Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 93%

17:41

03:46

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:55, Set: 20:52, Transit: 12:54. Moon - Rise: 17:41, Set: 03:46. Civil Dark: 21:36 - 04:11. Nautical Dark: 22:37 - 03:10. Astro Dark: 00:45 - N/A

Total Clouds (% Sky Obscured)

87
76
61
59
33
37
32
42
45
62
67
78
59
59
42
38
39
23
27
35
59
64
88
90

Low Clouds (% Sky Obscured)

43
39
45
40
44
42
41
43
39
47
53
45
38
26
2
1
0
1
15
28
46
58
73
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
8
24
47
23
42
42
42
33
33
34
20
20
20
23
19
5
13

High Clouds (% Sky Obscured)

0
0
0
0
0
4
2
0
0
23
37
46
21
9
3
0
0
0
0
4
3
4
62
55

Met.no Forecast % Total Clouds

0
1
1
2
3
16
11
16
23
36
27
44
36
24
14
0
0
1
2
34
9
26
91
100

Met.no Forecast % Low Clouds

0
1
1
2
3
5
1
8
12
26
15
27
31
23
14
0
0
1
1
1
9
9
81
100

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
0
13
17
19
12
11
13
3
0
0
0
0
1
0
0
1
0
0

Met.no Forecast % High Clouds

0
0
0
0
0
12
10
0
0
3
7
17
3
0
0
0
0
0
0
34
1
18
55
100

7Timer Cloud Cover

10
10
10
10
10
10
10
10
10
20
20
20
30
30
30
40
40
40
50
50
50
40
40
40

7Timer Seeing

60
60
60
50
50
50
60
60
60
50
50
50
50
50
50
80
80
80
80
80
80
70
70
70

7Timer Lifted Index

100
100
100
60
60
60
20
20
20
20
20
20
-10
-10
-10
60
60
60
100
100
100
100
100
100

7Timer Transparency

30
30
30
30
30
30
30
30
30
30
30
30
40
40
40
50
50
50
60
60
60
80
80
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
3
9
2
0
0
0
0
2
7
9
6
1
9
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
9
10
10
10
9
10
10
11
11
11
11
10
8
8
8
7
7
7
8
7
7

Chance of Frost

Temperature (°C)

9
10
11
12
13
15
16
17
18
18
18
18
18
17
16
14
13
11
11
10
10
10
10
10

Feels Like (°C)

8
9
9
11
12
14
15
16
17
17
17
16
15
16
14
13
12
10
10
9
9
8
8
8

Dew Point (°C)

8
9
8
8
9
9
10
11
11
12
12
13
14
14
13
12
11
10
10
9
9
9
9
10

Relative Humidity (%)

91
91
83
77
72
69
68
67
65
65
66
71
78
81
83
89
92
93
96
96
98
98
96
98

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010

Ozone (du)

384
386
388
388
389
389
389
390
391
392
394
397
399
401
401
402
403
402
400
399
399
400
399
397

Tuesday 21

Waxing Gibbous 97%

18:56

04:00

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:54, Set: 20:54, Transit: 12:54. Moon - Rise: 18:56, Set: 04:00. Civil Dark: 21:37 - 04:10. Nautical Dark: 22:39 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
98
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
89
93
94
100
92
79
82
75
46
56
60
51
44
25
14
12
10
23
30
57
75
97
95

Medium Clouds (% Sky Obscured)

45
45
49
100
72
85
100
100
100
100
85
85
88
93
98
99
92
95
85
62
60
55
55
55

High Clouds (% Sky Obscured)

73
100
100
100
100
100
100
100
100
100
87
60
100
100
100
100
100
100
100
100
100
62
72
32

Met.no Forecast % Total Clouds

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Low Clouds

100
100
100
100
100
98
99
18
16
27
6
7
27
2
0
0
1
0
2
0
4
8
16
34

Met.no Forecast % Medium Clouds

1
10
20
1
1
9
19
58
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Met.no Forecast % High Clouds

63
96
100
89
29
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

7Timer Cloud Cover

60
60
60
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90

7Timer Seeing

60
60
60
60
60
60
50
50
50
60
60
60
60
60
60
70
70
70
70
70
70
70
70
70

7Timer Lifted Index

60
60
60
20
20
20
-10
-10
-10
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

7Timer Transparency

80
80
80
80
80
80
70
70
70
80
80
80
60
60
60
80
80
80
80
80
80
80
80
80

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
3
8
7
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
14
21
5
4
1
16
36
55
46
42
36
42
18
5
9
10
2
4
9
3
0
3
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.3
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
7
6
6
6
5
3
3
3
2
3
4
4
3
3
4
4
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

10
11
13
14
15
15
16
17
18
18
19
19
19
18
17
16
15
14
14
14
13
13
13
13

Feels Like (°C)

8
9
11
12
13
14
15
17
18
18
20
19
19
18
17
15
14
13
13
13
13
12
12
11

Dew Point (°C)

10
10
11
12
13
14
14
14
15
16
16
16
16
17
16
15
14
14
14
13
13
13
12
12

Relative Humidity (%)

96
93
92
90
89
89
86
83
82
83
82
84
86
92
95
95
96
96
98
96
95
96
95
95

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

396
396
397
399
401
403
404
403
402
401
401
401
401
401
401
402
401
400
400
399
401
400
401
402

Wednesday 22

Waxing Gibbous 100%

20:15

04:19

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:52, Set: 20:55, Transit: 12:54. Moon - Rise: 20:15, Set: 04:19. Civil Dark: 21:39 - 04:08. Nautical Dark: 22:41 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
79
80
77
83
68
68
69
68
68
74
73
66
67
71
72
72
78
81
81
86

Low Clouds (% Sky Obscured)

86
84
79
61
58
47
61
66
51
36
37
45
71
72
81
76
76
80
80
80
80
85
85
90

Medium Clouds (% Sky Obscured)

55
55
50
50
50
50
45
40
45
45
46
52
53
55
56
55
55
51
55
59
58
62
63
64

High Clouds (% Sky Obscured)

30
30
38
95
45
50
45
50
55
60
60
55
50
40
8
0
26
0
2
23
48
67
62
62

Met.no Forecast % Total Clouds

100
100
100
100
100
100
100
60
60
99
95
84
23
89
89
89
89
89
89
88
88
88
88
88

Met.no Forecast % Low Clouds

32
59
95
78
98
100
100
44
8
98
95
23
6
42
42
42
42
42
42
1
1
1
1
1

Met.no Forecast % Medium Clouds

92
95
80
64
29
13
23
29
58
48
35
70
13
65
65
65
65
65
65
2
2
2
2
2

Met.no Forecast % High Clouds

100
100
100
100
100
100
90
0
0
0
0
41
9
48
48
48
48
48
48
88
88
88
88
88

7Timer Cloud Cover

90
90
90
60
60
60
50
50
50
40
40
40
40
40
40
10
10
10
10
10
10

7Timer Seeing

60
60
60
60
60
60
50
50
50
50
50
50
70
70
70
80
80
80
70
70
70

7Timer Lifted Index

20
20
20
20
20
20
-10
-10
-10
-10
-10
-10
-10
-10
-10
20
20
20
20
20
20

7Timer Transparency

80
80
80
60
60
60
30
30
30
30
30
30
30
30
30
40
40
40
80
80
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
6
7
9
9
9
5
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

37
58
74
94
95
95
95
95
95
95
95
95
95
95
93
55
41
45
50
37
45
39
55
70

Precipitation Amount (mm)

0
0.2
0.3
0.5
0.8
1.2
1.7
1.5
1.5
1.4
1.1
0.8
0.8
0.8
0.8
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

8
8
9
10
11
13
13
14
13
14
13
12
12
12
11
11
12
11
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

13
13
13
13
14
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
13
13
13

Feels Like (°C)

11
12
12
12
13
14
13
14
13
14
14
15
15
14
15
15
14
14
14
14
13
14
13
13

Dew Point (°C)

12
12
12
11
10
10
9
10
9
9
9
10
11
12
12
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

95
93
92
87
78
74
70
70
68
66
68
69
76
82
87
92
93
93
95
95
95
96
96
96

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

403
403
403
399
397
395
393
388
381
377
373
370
368
367
366
367
370
372
372
373
376
377
377
375

Thursday 23

Full Moon 100%

21:34

04:46

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:51, Set: 20:56, Transit: 12:54. Moon - Rise: 21:34, Set: 04:46. Civil Dark: 21:40 - 04:07. Nautical Dark: 22:44 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
85
85
84
78
89
100
100
100
100
100
94
78
97
94
90
87
83
68
52
52
49
48
51

Low Clouds (% Sky Obscured)

90
90
90
88
85
93
100
100
100
100
100
97
89
91
81
71
74
74
66
55
57
59
58
56

Medium Clouds (% Sky Obscured)

65
59
54
44
47
45
47
53
51
54
48
47
48
38
27
17
14
11
8
6
3
0
0
0

High Clouds (% Sky Obscured)

46
28
15
3
2
1
0
0
0
1
2
5
5
3
3
4
3
3
2
1
2
2
2
2

Met.no Forecast % Total Clouds

88
100
100
100
100
100
100
100
100
100
100
100
100
28
28
28
28
28
28
1
1
1
1
1

Met.no Forecast % Low Clouds

1
100
100
100
100
100
100
100
100
100
100
100
100
23
23
23
23
23
23
1
1
1
1
1

Met.no Forecast % Medium Clouds

2
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0

Met.no Forecast % High Clouds

88
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
8
4
7
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

64
64
75
85
81
70
42
49
50
54
52
46
41
43
34
14
18
19
0
7
6
1
2
3

Precipitation Amount (mm)

0.3
0.2
0.3
0.5
0.4
0.2
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
6
6
6
6
9
8
8
9
10
10
9
9
9
9
8
7
7
6
6
7

Chance of Frost

Temperature (°C)

13
13
13
14
14
14
15
15
15
14
14
14
14
14
13
13
13
13
12
12
11
11
11
11

Feels Like (°C)

13
13
14
14
14
14
14
13
12
13
13
12
12
12
11
11
11
10
10
11
11
11
11
11

Dew Point (°C)

13
12
12
11
10
10
9
10
12
12
12
12
13
12
12
12
12
11
11
10
10
10
10
10

Relative Humidity (%)

96
93
89
84
78
73
69
70
84
87
87
87
90
89
90
90
90
89
90
92
93
93
95
95

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1017

Ozone (du)

372
370
368
368
367
366
367
366
365
365
365
366
367
368
369
370
370
370
370
371
372
373
375
375

Friday 24

Waning Gibbous 98%

22:50

05:25

06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 04:50, Set: 20:58, Transit: 12:55. Moon - Rise: 22:50, Set: 05:25. Civil Dark: 21:42 - 04:06. Nautical Dark: 22:46 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
45
41
39
36
32
35
56
75
75
71
69
64
71
82
92
82
69
54
34
23
15
16
16

Low Clouds (% Sky Obscured)

55
59
59
58
53
48
45
55
71
70
68
66
64
28
20
12
6
2
3
3
2
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
17
28
31
31
31
36
37

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
8
14
25
30
40
40
25
14
4
3
2

Met.no Forecast % Total Clouds

1
39
39
39
39
39
39
94
94
94
94
94
94
21
21
21
21
21
21
0
0
0
0
0

Met.no Forecast % Low Clouds

1
39
39
39
39
39
39
92
92
92
92
92
92
21
21
21
21
21
21
0
0
0
0
0

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Met.no Forecast % High Clouds

0
0
0
0
0
0
0
23
23
23
23
23
23
0
0
0
0
0
0
0
0
0
0
0

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
3
0
0
0
0
0
15
2
1
0
2
2
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
9
10
10
10
9
9
10
9
8
8
6
6
5
4
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

11
12
13
14
15
16
17
17
18
18
18
17
17
16
16
15
13
13
12
11
11
11
10
11

Feels Like (°C)

11
12
13
14
15
16
17
18
18
17
17
16
16
15
16
15
15
14
13
13
11
10
11
11

Dew Point (°C)

11
10
11
10
10
10
11
11
11
11
14
14
14
14
13
13
12
11
11
10
10
9
9
9

Relative Humidity (%)

95
89
84
78
73
69
67
65
64
64
77
79
82
85
86
87
89
90
92
93
91
91
91
90

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

375
375
375
376
377
378
378
379
380
380
381
381
381
380
381
381
382
382
383
383
383
382
382
379

Saturday 25

Waning Gibbous 93%

23:54

No Set

06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad

Sun - Rise: 04:49, Set: 20:59, Transit: 12:55. Moon - Rise: 23:54, Set: No Set. Civil Dark: 21:44 - 04:05. Nautical Dark: 22:48 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
32
36
44
54
50
38
28
19
13
9
8
8
13
19
25
30
30
30
30
31
31
28
24

Low Clouds (% Sky Obscured)

0
5
12
18
35
51
67
63
56
50
41
40
33
24
20
18
16
16
19
25
31
34
35
35

Medium Clouds (% Sky Obscured)

36
33
33
35
33
27
24
27
30
34
28
25
19
23
29
31
27
22
16
27
35
45
45
50

High Clouds (% Sky Obscured)

1
1
1
1
1
1
2
1
1
0
0
0
0
8
20
30
25
25
20
15
15
20
25
30

Met.no Forecast % Total Clouds

0
0
0
0
0
0
0
49
49
49
49
49
49
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Low Clouds

0
0
0
0
0
0
0
25
25
25
25
25
25
13
13
13
13
13
13
1
1
1
1
1

Met.no Forecast % Medium Clouds

0
0
0
0
0
0
0
17
17
17
17
17
17
99
99
99
99
99
99
99
99
99
99
99

Met.no Forecast % High Clouds

0
0
0
0
0
0
0
20
20
20
20
20
20
69
69
69
69
69
69
83
83
83
83
83

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
1
5
5
2
9
9
5
7
7
2
4
5
4
3
2
0
1
1
1
18
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
5
6
7
7
8
8
9
9
8
7
7
7
6
6
6
6
6
6
5
5
6

Chance of Frost

Temperature (°C)

11
12
13
15
16
17
17
18
18
17
17
17
16
15
14
13
12
12
11
11
11
10
10
11

Feels Like (°C)

10
9
13
14
14
15
16
17
18
17
17
17
17
18
14
14
15
14
13
11
10
10
10
10

Dew Point (°C)

9
9
10
10
11
11
11
12
11
11
11
11
12
12
12
11
11
11
10
10
10
10
10
11

Relative Humidity (%)

87
86
80
75
71
68
67
66
66
66
67
71
75
80
84
87
93
93
95
96
96
95
96
95

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

377
374
372
370
369
370
371
371
371
371
371
371
370
370
369
369
369
369
370
370
369
367
366
366

Sunday 26

Waning Gibbous 86%

00:43

06:22

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 04:48, Set: 21:00, Transit: 12:55. Moon - Rise: 00:43, Set: 06:22. Civil Dark: 21:45 - 04:03. Nautical Dark: 22:50 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
38
51
68
77
86
88
86
85
86
71
58
41
45
46
44
58
71
86

Low Clouds (% Sky Obscured)

35
47
63
78
79
81
82
81
82
83
70
54
39
29
20
12
23
28
41

Medium Clouds (% Sky Obscured)

55
49
43
37
24
12
0
6
13
19
12
6
1
1
1
1
11
20
35

High Clouds (% Sky Obscured)

40
40
45
45
33
15
0
0
0
0
0
0
0
12
23
39
41
53
55

Met.no Forecast % Total Clouds

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Met.no Forecast % Low Clouds

1
0
0
0
0
0
0
100
100
100
100
100
100
2
2
2
2
2
2

Met.no Forecast % Medium Clouds

99
100
100
100
100
100
100
100
100
100
100
100
100
80
80
80
80
80
80

Met.no Forecast % High Clouds

83
91
91
91
91
91
91
9
9
9
9
9
9
100
100
100
100
100
100

7Timer Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
55
60
62
52
37
4
6
5
1
3
6
7
7
5
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
10
11
11
11
12
12
12
12
11
10
10
9
8
7
7
7

Chance of Frost

Temperature (°C)

12
13
13
14
14
15
15
16
16
17
17
17
16
16
15
13
12
12
12

Feels Like (°C)

10
10
13
13
12
12
13
13
14
14
13
14
14
14
14
14
14
13
13

Dew Point (°C)

11
12
12
12
11
12
12
12
13
13
14
14
14
14
13
12
12
11
11

Relative Humidity (%)

95
95
90
87
83
82
80
78
79
79
81
82
83
85
89
92
96
93
92

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

366
365
365
364
364
364
365
366
366
367
367
366
365
364
364
364
364
363
363

Forecast for Chelmsford, Essex, United Kingdom (51.74,0.47)

Generated: 20/05/24 06:52:44. Forecast: 20/05/24 to 26/05/24. Timezone: UTC+1.00