Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

16:40

03:33

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

Sun - Rise: 05:00, Set: 21:04, Transit: 13:03. Moon - Rise: 16:40, Set: 03:33. Civil Dark: 21:49 - 04:15. Nautical Dark: 22:54 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
42
26
0
0
0
0
0
0
0
0
0
0
0
0
0
4
17
24
30
48
27
32
25

Low Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
16
22
28
33
27
35
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

18
17
15
14
12
11
10
9
9
9
9
9
11
12
13
15
16
17
18
19
19
19
19
18

Feels Like (°C)

18
17
15
13
11
9
8
8
7
7
7
7
9
11
11
13
15
16
17
19
19
18
18
18

Dew Point (°C)

14
14
13
11
9
7
5
4
3
3
2
4
7
8
8
9
10
10
11
12
12
11
13
14

Relative Humidity (%)

77
81
83
82
81
76
73
70
67
67
64
72
76
73
70
68
66
64
63
63
61
60
68
75

Pressure (mb)

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

Ozone (du)

396
399
401
400
400
399
398
397
396
397
399
398
397
397
398
398
397
396
395
394
393
392
391
390

Sunday 19

Waxing Gibbous 87%

17:53

03:42

19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
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

Sun - Rise: 04:59, Set: 21:06, Transit: 13:03. Moon - Rise: 17:53, Set: 03:42. Civil Dark: 21:51 - 04:13. Nautical Dark: 22:57 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
28
53
49
57
44
49
64
77
81
83
63
74
78
92
88
83
73
73
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
33
64
70
76
64
66
73
71
78
82
60
67
66
80
70
68
54
55
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
16
20
18
11
16
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
2
4
11
26
19
2
2
0
0
0
3

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
3
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
2
0
1
2
0
3
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
10
8
7
8
8
9
9
9
9
10
10
10
10
10
10
11
12
13
13
14
14

Relative Humidity (%)

78
82
87
87
84
84
90
91
93
95
96
96
95
90
87
83
80
78
78
75
74
74
79
82

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

390
389
388
388
390
391
389
387
385
383
381
381
381
383
383
384
385
385
386
387
390
391
389
388

Monday 20

Waxing Gibbous 93%

No Rise

03:51

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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

Sun - Rise: 04:58, Set: 21:07, Transit: 13:03. Moon - Rise: No Rise, Set: 03:51. Civil Dark: 21:53 - 04:12. Nautical Dark: 22:59 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
71
60
61
62
60
63
64
52
46
49
58
54
79
89
89
85
79
64
58
51
67
84
100

Low Clouds (% Sky Obscured)

29
15
1
1
1
1
1
1
1
2
2
16
28
36
39
43
12
26
26
28
29
35
42
48

Medium Clouds (% Sky Obscured)

41
56
65
68
68
69
66
67
54
50
53
56
43
38
46
50
54
50
42
45
37
24
17
27

High Clouds (% Sky Obscured)

18
2
50
53
37
14
39
37
14
8
0
0
3
45
40
30
30
20
3
19
21
50
78
100

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
1
1
2
1
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
10
9
7
7
7
6
6
5
5
5
6
5
6
6
7
7
8
9
10
11
11
11

Relative Humidity (%)

83
83
84
83
76
78
81
80
80
79
81
81
78
68
66
65
64
62
64
63
64
65
67
67

Pressure (mb)

1013
1013
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

388
389
390
391
393
394
396
397
398
399
400
400
398
399
400
399
399
401
401
399
395
393
392
389

Tuesday 21

Waxing Gibbous 97%

19:10

04:03

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 04:56, Set: 21:09, Transit: 13:03. Moon - Rise: 19:10, Set: 04:03. Civil Dark: 21:55 - 04:10. Nautical Dark: 23:02 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
93
91
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
19
2
13
21
32
25
16
8
24
25
25
36
54
74
58
43
27
35
43
53
54
61
68

Medium Clouds (% Sky Obscured)

47
66
86
68
48
33
54
73
89
89
89
89
94
97
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

87
76
63
78
88
100
100
100
100
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
4
2
2
2
2
3
3
2
2
1
4
0
2

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
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

Precipitation Probability (%)

2
0
0
0
0
0
0
0
2
16
72
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
1.2
1.4
1.7
1.9
1.5
1.5
1
1.2
1
0.6
0.6
0.8
0.8

Wind Speed/Direction (mph)

2
1
2
2
2
3
3
4
5
4
5
4
5
8
9
10
11
13
15
16
16
15
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
83
87
89
87
85
85
84
85
87
93
96
95
95
95
95
95
96
95
98
96
96
98

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006

Ozone (du)

386
385
385
386
386
387
388
387
387
385
384
382
380
379
377
377
379
379
377
376
378
379
379
380

Wednesday 22

Waxing Gibbous 100%

20:31

04:20

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 04:55, Set: 21:10, Transit: 13:03. Moon - Rise: 20:31, Set: 04:20. Civil Dark: 21:56 - 04:09. Nautical Dark: 23:05 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
99
99
99
98
98
95
93
93
95
96
97

Low Clouds (% Sky Obscured)

65
63
60
72
85
100
100
100
100
100
100
100
75
82
89
92
96
100
98
95
93
94
96
97

Medium Clouds (% Sky Obscured)

100
100
100
96
100
100
52
48
45
44
47
46
11
17
26
30
35
40
39
37
44
54
64
66

High Clouds (% Sky Obscured)

90
97
78
55
58
6
17
5
4
4
4
0
18
25
32
27
22
19
22
18
8
6
4
1

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
1
1
1
1
4
7
9
8
6
5
6
7
9
8
7

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

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

Precipitation Probability (%)

95
95
95
87
74
80
64
50
43
61
54
44
12
17
18
28
37
49
55
66
79
71
65
60

Precipitation Amount (mm)

0.7
0.8
0.8
0.5
0.4
0.6
0.3
0
0
0.3
0.3
0
0
0
0
0
0
0.2
0.2
0.4
0.6
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
100
100
100
100
100
98
98
96
95
93
90
89
86
84
84
86
86
87
89

Pressure (mb)

1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015

Ozone (du)

379
379
378
377
378
376
372
370
368
368
368
368
370
371
371
372
373
374
375
372
370
367
367
367

Thursday 23

Full Moon 100%

21:52

04:46

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 04:54, Set: 21:12, Transit: 13:03. Moon - Rise: 21:52, Set: 04:46. Civil Dark: 21:58 - 04:07. Nautical Dark: 23:07 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
78
68
67
70
70
66
62
59
56
53
50
56
62
72
74
71
68
71
75
78
74
70
66

Low Clouds (% Sky Obscured)

84
72
60
62
59
61
60
54
49
35
23
15
18
22
26
40
53
67
62
58
55
53
50
49

Medium Clouds (% Sky Obscured)

65
59
58
56
54
56
51
51
56
56
56
44
27
13
0
1
1
2
15
29
43
37
30
22

High Clouds (% Sky Obscured)

2
4
5
9
13
15
10
6
0
1
1
1
23
47
66
48
27
5
6
7
7
7
7
7

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

56
52
37
38
46
52
32
29
42
46
39
22
32
28
2
35
48
50
54
61
70
69
67
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
4
3
4
5
6
5
4
4
4
4
5
6
7
7
7
6
6
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
95
95
95
96
96
95
95
93
93
88
86
82
80
80
79
79
81
81
82
83

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

366
370
373
377
377
377
377
378
379
380
379
379
378
378
379
379
378
377
376
376
376
377
377
377

Friday 24

Waning Gibbous 98%

23:10

05:24

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 04:53, Set: 21:13, Transit: 13:03. Moon - Rise: 23:10, Set: 05:24. Civil Dark: 22:00 - 04:06. Nautical Dark: 23:10 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
80
87
78
70
60
74
87
100
100
95
90
87
88
90
91
91
92

Low Clouds (% Sky Obscured)

39
26
15
20
25
30
43
57
65
65
50
50
56
69
74
76
78
82

Medium Clouds (% Sky Obscured)

17
12
7
14
19
26
36
46
56
43
28
16
10
5
0
0
0
0

High Clouds (% Sky Obscured)

30
53
81
60
40
19
12
6
0
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

4
5
7
9
8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

65
61
54
45
37
30
29
27
26
25
24
23
20
16
9
12
13
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
15
15
14
13
10
10
10
10
10
10
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
87
90
93
95
95
96
96
96
95
95
93
93
92
92
90
86
84

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

377
378
378
379
379
379
379
379
379
379
378
377
375
375
374
373
372
370

Forecast for Ashbourne, Derbyshire, United Kingdom (53.02,-1.73)

Generated: 18/05/24 19:31:09. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+1.00