Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 95%

18:13

06:13

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

Sun - Rise: 06:50, Set: 19:45, Transit: 13:18. Moon - Rise: 18:13, Set: 06:13. Civil Dark: 20:19 - 06:17. Nautical Dark: 20:59 - 05:36. Astro Dark: 21:42 - 04:53

Total Clouds (% Sky Obscured)

26
24
38
42
80
82
92
100
100
100
100
97
97
99
93
81
79
67
41
38
40
44
46
49

Low Clouds (% Sky Obscured)

26
24
38
42
66
62
84
100
99
74
78
92
90
97
82
81
79
67
41
38
40
44
46
49

Medium Clouds (% Sky Obscured)

0
0
16
32
28
32
32
75
74
100
100
63
75
57
40
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
4
4
4
82
90
67
100
100
80
80
84
80
61
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
2
2
1
9
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
2
13
18
16
25
5
0
0
0
0
0
0
0
0
0
0
0
5

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
1
0
0
1
1
2
1
0
3
20
23
22
17
10
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
6
5
6
5
5
6
7
7
9
9
8
9
10
10
11
11
10
10
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
98
94
95
96
98
96
96
90
83
81
80
80
77
75
75
80
85
93
93
93

Pressure (mb)

1031
1032
1032
1032
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1031
1031
1031
1031

Ozone (du)

306
307
307
308
308
307
307
307
308
312
316
317
318
321
325
327
330
333
332
326
325
325
327
329

Tuesday 31

Waxing Gibbous 99%

19:28

06:25

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:48, Set: 19:47, Transit: 13:17. Moon - Rise: 19:28, Set: 06:25. Civil Dark: 20:20 - 06:14. Nautical Dark: 21:01 - 05:34. Astro Dark: 21:44 - 04:51

Total Clouds (% Sky Obscured)

49
63
92
89
94
87
90
85
93
84
88
88
96
96
87
88
81
92
91
93
92
100
100
100

Low Clouds (% Sky Obscured)

49
63
88
85
93
85
89
82
85
80
86
76
89
94
82
86
79
85
90
84
80
100
100
100

Medium Clouds (% Sky Obscured)

0
0
3
1
2
3
2
2
11
2
2
10
11
0
0
0
0
13
26
40
54
58
67
83

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
14
3
4
11
6
7
4
1
4
18
2
2
3
3
21
26
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 (%)

12
1
1
20
77
91
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
2
3
2
3
0
2
2
0
1
3
2
14
8
8
7
12
3
7
13
1
1
4
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)

5
5
5
5
5
6
6
6
6
5
7
8
9
9
10
10
11
11
11
10
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
93
93
93
93
91
87
78
75
74
72
69
68
71
71
74
72
77
84
85
87
88

Pressure (mb)

1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

329
329
329
327
327
328
328
331
330
332
332
333
329
328
328
328
327
326
324
323
326
326
327
328

Wednesday 1

Waxing Gibbous 100%

20:43

06:36

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
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

Sun - Rise: 06:46, Set: 19:49, Transit: 13:17. Moon - Rise: 20:43, Set: 06:36. Civil Dark: 20:22 - 06:12. Nautical Dark: 21:03 - 05:31. Astro Dark: 21:46 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
80
60
45
45
65
100
52
22
24
27
33
63
73
67
100
100
82
100
100
100
96

Low Clouds (% Sky Obscured)

100
77
68
74
47
15
20
53
46
3
14
5
17
5
15
22
7
20
30
29
34
40
45
62

Medium Clouds (% Sky Obscured)

71
49
100
6
0
0
0
0
60
45
8
11
10
17
18
26
52
100
76
65
70
93
74
72

High Clouds (% Sky Obscured)

96
100
100
30
0
0
0
0
86
2
3
6
2
2
20
27
52
94
100
73
99
100
100
68

ISS Passover

Visibility (miles)

9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

54
61
48
0
0
0
0
0
0
1
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
5
20
10
3
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
8
8
8
9
10
9
10
11
13
11
11
9
11
10
10
10
9
7
6
5
5

Chance of Frost

Temperature (°C)

9
9
9
9
8
7
5
5
5
5
6
7
8
9
9
10
9
9
8
7
6
5
6
5

Feels Like (°C)

6
6
6
6
5
3
1
1
1
-0
2
3
4
6
6
5
6
7
4
4
5
2
3
3

Dew Point (°C)

7
7
7
8
7
6
3
2
2
2
2
2
2
2
2
2
2
1
1
2
3
3
4
4

Relative Humidity (%)

88
90
90
95
88
93
86
80
85
80
74
69
65
62
60
59
58
58
60
67
78
86
86
88

Pressure (mb)

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

Ozone (du)

331
333
339
348
360
359
362
363
365
367
366
365
367
370
370
371
371
373
373
374
374
375
376
379

Thursday 2

Full Moon 99%

21:58

06:49

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:43, Set: 19:50, Transit: 13:17. Moon - Rise: 21:58, Set: 06:49. Civil Dark: 20:24 - 06:10. Nautical Dark: 21:05 - 05:29. Astro Dark: 21:49 - 04:45

Total Clouds (% Sky Obscured)

96
95
97
98
100
100
100
100
99
98
97
97
98
98
95
93
91
90
88
86
81
78
70
73

Low Clouds (% Sky Obscured)

79
77
92
95
100
100
100
100
98
97
95
95
94
94
92
90
88
86
85
84
81
76
70
70

Medium Clouds (% Sky Obscured)

79
62
76
82
74
58
57
93
57
55
77
42
33
24
22
10
2
2
2
5
2
3
2
1

High Clouds (% Sky Obscured)

49
43
59
66
85
96
91
100
67
56
39
42
15
50
30
50
55
44
22
43
22
43
45
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
2
1
2
2
9
3
1
2
2
3
3
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
12
27
22
27
37
54
49
38
43
45
46
53
47
31
18
17
13
8
7
7
5
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
8
9
11
13
14
14
15
15
16
17
18
19
18
19
19
19
19
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
4
5
5
6
6
8
9
10
10
11
11
11
11
11
10
10
10
9
9
8

Relative Humidity (%)

85
76
79
78
83
88
85
85
87
91
95
98
98
96
95
95
95
96
96
96
96
96
95
95

Pressure (mb)

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

Ozone (du)

379
378
377
376
376
376
377
378
378
380
381
379
378
378
378
377
375
375
374
373
372
371
371
372

Friday 3

Waning Gibbous 96%

No Rise

07:04

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:41, Set: 19:52, Transit: 13:17. Moon - Rise: No Rise, Set: 07:04. Civil Dark: 20:26 - 06:07. Nautical Dark: 21:07 - 05:26. Astro Dark: 21:51 - 04:42

Total Clouds (% Sky Obscured)

74
76
86
92
98
97
95
71
75
89
80
66
52
56
70
81
98
96
94
93
95
98
100
100

Low Clouds (% Sky Obscured)

71
62
64
80
92
88
84
71
75
78
67
57
52
48
52
53
51
53
49
49
48
46
44
54

Medium Clouds (% Sky Obscured)

1
1
0
1
0
2
5
6
22
38
54
43
34
27
32
32
25
14
5
1
3
2
2
26

High Clouds (% Sky Obscured)

35
30
36
41
47
47
49
40
56
75
80
64
38
24
44
68
96
91
86
83
85
89
94
97

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 (%)

3
0
0
0
0
0
0
0
2
4
2
4
4
0
1
0
0
0
0
1
13
20
25
23

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)

15
14
12
12
12
12
11
12
13
14
17
19
19
20
21
21
21
21
20
19
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
90
90
88
87
84
85
93
91
87
83
79
76
74
74
75
76
80
83
87
87
87
85

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

371
369
370
369
368
367
368
368
366
365
364
362
363
358
359
358
357
355
357
358
360
362
364
367

Saturday 4

Waning Gibbous 91%

23:12

07:23

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 OK
18 OK
19 OK
20 Good
21 Good
22 Good

Sun - Rise: 06:39, Set: 19:53, Transit: 13:16. Moon - Rise: 23:12, Set: 07:23. Civil Dark: 20:27 - 06:05. Nautical Dark: 21:09 - 05:24. Astro Dark: 21:53 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
93
88
82
79
72
67
55
42
20
15
5
0
4

Low Clouds (% Sky Obscured)

63
73
71
67
63
65
68
72
65
58
50
51
51
50
51
51
53
41
29
15
15
5
0
4

Medium Clouds (% Sky Obscured)

54
82
86
89
90
93
96
98
94
89
84
71
56
30
20
9
1
14
30
20
15
5
0
4

High Clouds (% Sky Obscured)

95
94
96
98
100
79
58
29
44
59
75
62
48
35
24
14
7
8
9
10
10
5
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

21
22
23
20
6
17
22
25
25
25
21
27
30
32
28
24
15
14
10
3
8
7
1
3

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)

19
18
18
16
15
14
13
13
13
13
13
14
14
13
13
12
11
10
8
5
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
2
2
3
3
2
1
3
3
3
3
3
3
6
5
5
5
5
6
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
88
88
90
90
88
84
81
78
74
69
67
63
60
58
62
68
74
75
76
78

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

367
368
368
371
373
376
379
383
386
389
393
396
393
390
387
384
381
377
375
373
371
371
371
371

Sunday 5

Waning Gibbous 85%

00:25

07:49

23 Good
00 Good
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: 06:37, Set: 19:55, Transit: 13:16. Moon - Rise: 00:25, Set: 07:49. Civil Dark: 20:29 - 06:03. Nautical Dark: 21:10 - 05:21. Astro Dark: 21:55 - 04:36

Total Clouds (% Sky Obscured)

7
11
39
67
95
96
97
98
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
9
21
33
47
55
68
81
83
83
85
89
93
96
96
98
100
90
81
71

Medium Clouds (% Sky Obscured)

7
11
39
62
64
62
58
54
68
82
96
87
76
60
65
74
82
88
93
99

High Clouds (% Sky Obscured)

3
5
31
57
83
78
73
68
75
86
100
97
95
95
97
99
100
96
93
89

ISS Passover

Visibility (miles)

9
9
9
7
4
2
4
7
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

Precipitation Type

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

Precipitation Probability (%)

0
0
12
17
20
19
20
21
26
27
28
33
41
52
63
70
78
72
63
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
6
8
9
10
11
12
14
15
17
18
20
21
20
18
18
16
15

Chance of Frost

Temperature (°C)

5
5
5
6
6
7
8
8
9
9
10
10
10
11
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
91
93
96
96
96
95
95
95
95
95
95
95
95
93
93
93
91
91

Pressure (mb)

1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1007
1006
1006
1006
1007

Ozone (du)

373
375
377
379
381
383
382
382
381
383
385
386
387
388
389
389
389
389
398
407

Forecast for Dulverton, Somerset, United Kingdom (51.04,-3.55)

Generated: 30/03/26 23:57:46. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+1.00