Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 93%

17:42

03:35

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

Sun - Rise: 04:57, Set: 20:53, Transit: 12:55. Moon - Rise: 17:42, Set: 03:35. Civil Dark: 21:36 - 04:13. Nautical Dark: 22:38 - 03:12. Astro Dark: 00:31 - N/A

Total Clouds (% Sky Obscured)

0
22
6
14
84
100
100
100
93
93
13
0
0
0
6
31
24
32
41
13
26
44
95
43

Low Clouds (% Sky Obscured)

0
26
37
42
46
40
50
45
36
28
29
29
33
29
34
34
39
37
30
7
3
38
47
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
18
8
8
83
44
38
44
57
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
35
4
23
25
59
90
100
36
2
2
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
0
0
0
0
0
0
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
6
6
9
8
7
8
10
9
10
9
9
9
10
9
9
10
10
10
12
12
9
8
7

Chance of Frost

Temperature (°C)

10
10
9
9
9
8
9
9
10
10
12
14
16
17
18
19
19
19
19
17
16
14
12
13

Feels Like (°C)

10
9
9
7
6
6
6
6
7
7
11
13
15
17
18
18
18
18
18
16
14
13
9
10

Dew Point (°C)

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

Relative Humidity (%)

83
84
89
92
92
93
92
92
91
91
82
74
69
66
64
61
60
64
66
68
69
70
80
87

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

388
385
384
384
385
386
386
387
388
388
389
390
392
393
397
397
396
396
397
399
403
405
406
406

Tuesday 21

Waxing Gibbous 97%

18:57

03:46

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 04:55, Set: 20:55, Transit: 12:55. Moon - Rise: 18:57, Set: 03:46. Civil Dark: 21:38 - 04:12. Nautical Dark: 22:40 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
52
50
57
87
96
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
64
42
47
63
74
77
78
90
98
97
87
73
81
40
41
40
23
19
38
58
46
29
24

Medium Clouds (% Sky Obscured)

30
25
18
21
46
28
28
30
48
92
74
73
73
100
100
100
100
100
100
55
55
56
58
69

High Clouds (% Sky Obscured)

0
0
2
4
32
56
86
100
51
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
2
5
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
0
38
8
7
7
2
0
0
2
13
17
27
58
83
72
79
60
52
33
28
16
13
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.4
0.5
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
9
8
8
8
9
11
12
13
15
16
17
18
17
18
18
18
16
16
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
93
95
98
95
93
92
90
90
89
86
85
85
88
89
86
92
93
98
96
96
96

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

402
399
400
400
399
395
395
395
395
393
392
392
395
396
396
397
402
400
399
399
397
397
396
395

Wednesday 22

Waxing Gibbous 99%

20:16

04:00

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 04:54, Set: 20:56, Transit: 12:55. Moon - Rise: 20:16, Set: 04:00. Civil Dark: 21:40 - 04:10. Nautical Dark: 22:42 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
79
64
76
89
66
65
68
72
72
71
75

Low Clouds (% Sky Obscured)

21
35
63
83
85
89
94
90
80
79
90
78
70
56
54
59
65
48
45
36
36
43
38
46

Medium Clouds (% Sky Obscured)

100
88
92
100
100
100
68
60
65
65
65
60
55
60
60
60
62
62
62
60
60
56
55
60

High Clouds (% Sky Obscured)

100
100
100
100
100
100
68
52
50
50
35
40
35
25
30
30
35
40
37
31
25
25
19
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
6
5
6
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

26
27
48
77
75
74
84
86
78
74
75
90
95
91
85
86
86
80
66
62
47
63
53
39

Precipitation Amount (mm)

0
0
0
0.6
0.5
0.3
0.6
0.6
0.4
0.4
0.2
0.5
0.7
0.6
0.5
0.5
0.6
0.6
0.3
0.3
0
0.4
0.3
0

Wind Speed/Direction (mph)

3
2
2
4
6
7
6
7
8
9
9
9
10
11
13
12
12
11
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
12
12
12
12
12
12
13
13
13
13
14
13
14
14
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
98
98
98
95
96
95
96
95
93
86
76
70
75
76
82
86
89
93
96
96

Pressure (mb)

1008
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

396
397
397
401
405
411
417
417
416
416
415
413
411
407
401
388
381
377
376
372
369
369
369
371

Thursday 23

Full Moon 100%

21:35

04:19

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 04:53, Set: 20:57, Transit: 12:55. Moon - Rise: 21:35, Set: 04:19. Civil Dark: 21:41 - 04:09. Nautical Dark: 22:45 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
75
78
81
76
76
76
75
94
93
86
88
97
100
100
100
100
100
100
96
92
88
90
93

Low Clouds (% Sky Obscured)

48
61
65
64
57
54
56
52
73
85
83
89
88
100
100
97
94
82
84
77
70
61
60
57

Medium Clouds (% Sky Obscured)

60
55
55
50
50
48
45
45
45
50
50
49
50
45
39
31
33
21
29
26
21
16
22
24

High Clouds (% Sky Obscured)

25
20
30
35
35
40
35
35
45
50
50
47
48
52
52
58
63
68
80
70
55
49
56
60

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

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

Precipitation Probability (%)

51
57
52
48
47
45
35
33
28
28
27
23
22
12
3
2
8
6
11
10
14
15
7
13

Precipitation Amount (mm)

0.2
0.3
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)

8
8
9
9
9
9
10
11
12
13
12
13
13
12
11
11
10
10
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
95
96
93
87
83
76
74
71
71
74
74
79
80
83
84
90
93
96
95

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

373
373
377
381
383
385
385
383
381
380
379
379
381
381
381
381
380
381
382
382
381
381
382
383

Friday 24

Waning Gibbous 100%

22:51

04:46

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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 OK
21 Bad
22 OK
23 OK

Sun - Rise: 04:52, Set: 20:59, Transit: 12:55. Moon - Rise: 22:51, Set: 04:46. Civil Dark: 21:43 - 04:07. Nautical Dark: 22:47 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
98
99
100
77
54
30
57
82
100
100
100
100
83
49
51
50
49
47
49
45
41
28
14

Low Clouds (% Sky Obscured)

56
51
45
42
37
29
25
41
60
75
63
53
43
41
31
37
42
46
52
49
47
45
30
15

Medium Clouds (% Sky Obscured)

28
21
14
7
4
2
0
0
0
0
18
37
55
37
17
1
1
0
0
7
14
22
13
7

High Clouds (% Sky Obscured)

69
67
45
43
33
33
29
33
48
68
67
58
37
27
29
23
15
13
10
6
4
0
0
0

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 (%)

4
2
9
2
1
1
8
0
0
0
0
0
0
0
2
2
2
2
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
8
7
8
8
8
9
9
11
11
12
13
14
15
17
17
16
17
15
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
93
91
91
90
88
86
82
75
70
66
65
66
68
72
78
86
93
95
95

Pressure (mb)

1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

383
383
383
384
384
385
386
387
386
387
387
386
386
387
386
388
391
393
393
392
391
390
390
389

Saturday 25

Waning Gibbous 98%

23:55

05:26

00 Good
01 OK
02 OK
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 04:51, Set: 21:00, Transit: 12:55. Moon - Rise: 23:55, Set: 05:26. Civil Dark: 21:44 - 04:06. Nautical Dark: 22:49 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
15
30
45
38
30
23
33
44
48
58
68
80
90
97
100
100
100
100
99
98
95
88
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
17
26
30
37
42
28
14
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
16
29
34
30
29
25
31
33

High Clouds (% Sky Obscured)

0
21
39
59
53
39
28
32
38
33
37
41
45
66
83
99
99
100
100
97
93
89
83
77

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
0
0
0
0
0
0
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)

5
5
5
5
5
4
4
4
5
6
8
8
8
8
8
8
9
8
8
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
9
8
7
8
9
10
12
13
14
15
16
17
17
17
17
17
17
17
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
93
93
90
85
77
70
66
62
59
58
59
61
62
67
73
79
83
89
93
95

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1021

Ozone (du)

387
386
383
382
382
382
380
379
379
379
377
376
374
369
368
367
366
366
367
367
367
368
368
368

Sunday 26

Waning Gibbous 93%

No Rise

06:22

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 04:50, Set: 21:01, Transit: 12:55. Moon - Rise: No Rise, Set: 06:22. Civil Dark: 21:46 - 04:05. Nautical Dark: 22:51 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
82
91
100
100
100
100
100
100
100
100
100
100
100
100
100
93
87
80
64
52
43
57
68

Low Clouds (% Sky Obscured)

0
0
0
0
9
17
24
16
9
1
18
37
56
65
72
81
77
71
64
56
49
43
45
47

Medium Clouds (% Sky Obscured)

40
51
57
63
74
84
93
93
94
97
98
98
98
98
99
100
86
73
61
52
40
27
37
48

High Clouds (% Sky Obscured)

65
77
88
100
100
100
100
98
96
94
88
81
80
93
97
100
87
74
55
37
16
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
6
4
5
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
6
9
0
2
3
3
24
40
54
74
84
89
75
59
34
26
16
6
9
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
2
2
2
2
3
3
3
4
3
3
4
4
4
5
4
3
2
2
1
2
2

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
11
11
13
14
15
15
14
13
13
12
12
12
12
13
12
11
11
11

Feels Like (°C)

11
10
8
9
9
8
8
7
11
11
12
12
13
13
12
11
11
11
11
11
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
96
93
93
92
87
82
76
82
86
93
93
95
96
93
90
89
90
93
95
93

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

369
369
371
373
375
375
375
374
374
374
374
375
376
378
381
385
388
392
396
400
401
401
401
402

Forecast for Margaret Roding, Essex, United Kingdom (51.78,0.31)

Generated: 20/05/24 23:17:26. Forecast: 20/05/24 to 26/05/24. Timezone: UTC+1.00