Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 2%

07:50

14:39

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad

Sun - Rise: 08:03, Set: 16:29, Transit: 12:17. Moon - Rise: 07:50, Set: 14:39. Civil Dark: 17:07 - 07:25. Nautical Dark: 17:49 - 06:43. Astro Dark: 18:29 - 06:04

Total Clouds (% Sky Obscured)

43
65
69
79
100
99
100
100
100
98
100
100
100
100
100
86
69
72
60
63
67
49
41
47

Low Clouds (% Sky Obscured)

43
58
63
79
97
89
97
100
89
86
71
69
71
78
77
75
69
69
55
58
67
49
39
47

Medium Clouds (% Sky Obscured)

43
58
69
79
100
97
100
95
100
93
100
100
94
88
98
35
0
13
18
27
4
5
2
0

High Clouds (% Sky Obscured)

4
1
29
55
40
72
100
94
100
63
40
62
49
48
96
26
34
61
60
63
6
4
41
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
9
7
5
9
2
6
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
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
11
61
44
69
83
95
95
95
51
43
48
37
23
8
4
2
0
0
1
0
1
0
0

Precipitation Amount (mm)

0
0
0.5
0
0.3
0.5
0.7
0.7
0.8
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
5
6
6
6
6
6
6
6
6
5
5
5
5
5
6
6
6
6
6

Relative Humidity (%)

90
93
94
94
94
94
94
96
96
96
96
100
96
96
91
94
93
93
91
90
88
85
85
88

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1014
1014
1015

Ozone (du)

380
382
384
383
381
382
385
388
390
391
391
391
393
395
399
403
405
407
408
411
413
414
414
412

Saturday 17

Waning Crescent 0%

08:23

15:53

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:02, Set: 16:30, Transit: 12:17. Moon - Rise: 08:23, Set: 15:53. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:50 - 06:43. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

55
54
68
100
100
100
100
100
99
96
100
99
100
100
100
100
100
100
97
97
100
99
99
100

Low Clouds (% Sky Obscured)

55
54
64
77
76
78
81
84
77
75
72
71
76
97
100
91
97
96
94
95
88
90
97
89

Medium Clouds (% Sky Obscured)

0
0
20
2
60
62
96
100
73
51
77
51
62
57
96
99
86
60
52
55
61
55
54
46

High Clouds (% Sky Obscured)

55
54
62
100
100
100
98
11
18
60
100
91
100
91
92
87
99
97
21
1
1
3
7
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
1
1
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
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
2
10
35
41
51
52
48
37
38
44
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
96
96
94
94
94
94
96
96
98
98
98
98
98
96
93
91
93
93
94

Pressure (mb)

1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1016

Ozone (du)

409
407
404
402
402
402
401
400
397
399
402
401
402
402
403
406
409
410
411
413
416
419
417
410

Sunday 18

New Moon 1%

08:47

15:53

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:01, Set: 16:32, Transit: 12:17. Moon - Rise: 08:47, Set: 15:53. Civil Dark: 17:10 - 07:23. Nautical Dark: 17:52 - 06:42. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
86
89
89
89
96
88
89
87
97
90
94
92
95
93
100
95
98
92
92
87
82
76
78

Medium Clouds (% Sky Obscured)

46
34
39
29
22
18
23
32
21
56
61
77
55
82
98
100
96
99
94
94
83
78
85
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
6
9
1
1
1
2
7
1
3
12
6
13
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
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

48
61
46
33
31
26
24
23
27
25
10
9
7
23
39
43
51
37
35
19
13
23
21
15

Precipitation Amount (mm)

0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
3
4
3
4
3
3
3
3
3
3
3
3
3
3
3
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
98
98
96
96
93
94
94
94
98
98
93
87
84
82
84
85
88
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

408
408
410
409
406
403
399
396
393
392
393
394
395
395
394
392
393
393
393
396
397
392
389
387

Monday 19

Waxing Crescent 3%

09:05

17:11

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:00, Set: 16:34, Transit: 12:18. Moon - Rise: 09:05, Set: 17:11. Civil Dark: 17:12 - 07:22. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:33 - 06:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

72
77
76
75
76
76
78
80
79
80
81
82
85
86
85
76
68
71
71
77
82
83
84
80

Medium Clouds (% Sky Obscured)

92
65
71
40
35
81
30
29
33
35
42
42
43
59
72
87
100
100
88
87
86
41
54
42

High Clouds (% Sky Obscured)

8
14
40
67
99
70
35
15
9
5
5
32
58
87
91
96
100
100
98
86
99
100
100
99

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
1
8
12
9
13
12
17
9
8
6
8
11
2
4
5
2
5
6
4
44
61
74
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

8
8
9
10
10
10
10
10
10
10
10
10
9
9
8
8
8
8
8
9
9
9
9
8

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
8
7
8
8
8
8
7
7
7
7
8
8
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
6
6
5
5
5
6
6
6
6
7
7
7
7
7
7
7
7
7
6
6
6
5
6

Relative Humidity (%)

90
90
88
88
88
88
88
90
90
91
94
96
94
96
96
96
96
96
93
85
82
80
78
84

Pressure (mb)

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

Ozone (du)

387
386
384
384
385
383
383
383
382
384
384
385
381
380
376
375
374
372
373
372
372
369
366
364

Tuesday 20

Waxing Crescent 8%

09:19

18:31

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:59, Set: 16:35, Transit: 12:18. Moon - Rise: 09:19, Set: 18:31. Civil Dark: 17:13 - 07:21. Nautical Dark: 17:54 - 06:40. Astro Dark: 18:34 - 06:00

Total Clouds (% Sky Obscured)

96
97
95
95
93
95
95
95
96
97
97
100
95
95
39
58
67
91
95
95
96
97
98
99

Low Clouds (% Sky Obscured)

86
86
87
85
89
91
94
87
83
75
66
50
34
18
39
58
67
74
77
81
77
72
64
56

Medium Clouds (% Sky Obscured)

79
90
82
73
68
70
65
65
70
65
65
65
60
60
5
4
4
3
5
4
7
7
6
8

High Clouds (% Sky Obscured)

86
86
91
94
81
71
75
70
65
65
75
74
68
62
30
23
0
13
25
38
53
67
77
70

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

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

Precipitation Probability (%)

78
81
85
91
95
92
84
77
69
63
59
45
40
41
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
93
94
94
93
96
96
96
98
98
96
94
93
93
89
89
85
81
77
77
78
79

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1010
1010
1009
1009
1009
1008
1008
1007
1007

Ozone (du)

363
360
358
357
356
354
352
353
350
349
348
349
350
349
349
350
350
351
352
353
355
356
358
360

Wednesday 21

Waxing Crescent 15%

09:31

19:50

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 07:58, Set: 16:37, Transit: 12:18. Moon - Rise: 09:31, Set: 19:50. Civil Dark: 17:15 - 07:20. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:36 - 06:00

Total Clouds (% Sky Obscured)

99
100
77
54
31
41
51
58
68
69
76
76
82
90
89
89
93
96
99
100
84
68
49
66

Low Clouds (% Sky Obscured)

51
40
34
27
20
19
19
20
24
31
38
52
64
74
81
88
93
84
68
52
49
47
45
63

Medium Clouds (% Sky Obscured)

10
10
5
2
0
0
0
0
4
9
21
17
21
20
27
35
48
37
26
15
13
7
1
6

High Clouds (% Sky Obscured)

48
50
45
32
8
17
27
37
58
69
76
76
82
90
43
20
0
18
43
65
49
31
8
8

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
4
11
18
39
47
52
41
33
24
20
13
1
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
2
2
2
2
1
1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-1
-1
-1
2
2
2

Dew Point (°C)

3
3
2
2
1
1
0
-0
-1
-1
-1
-2
-1
-1
-1
-1
0
1
2
3
3
3
4
4

Relative Humidity (%)

81
85
88
88
88
88
88
88
88
86
86
86
86
88
89
89
89
89
89
88
86
86
88
90

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1006
1006

Ozone (du)

361
361
362
362
363
364
364
364
365
367
369
372
372
372
372
373
375
376
380
384
388
384
380
375

Thursday 22

Waxing Crescent 23%

09:43

21:09

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:57, Set: 16:39, Transit: 12:18. Moon - Rise: 09:43, Set: 21:09. Civil Dark: 17:16 - 07:19. Nautical Dark: 17:57 - 06:38. Astro Dark: 18:37 - 05:59

Total Clouds (% Sky Obscured)

83
99
96
93
89
84
80
77
80
85
91
94
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
98
93
88
83
77
72
66
72
77
82
84
86
89
91
93
95
96
96
98

Medium Clouds (% Sky Obscured)

10
9
9
9
14
17
12
8
6
3
0
24
48
71
81
91
100
90
82
72

High Clouds (% Sky Obscured)

8
6
4
2
0
2
4
6
3
2
0
0
4
5
5
10
15
43
67
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
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

Precipitation Type

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

Precipitation Probability (%)

8
7
14
18
20
15
9
2
6
12
16
14
11
2
4
5
4
32
49
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9
10
11

Chance of Frost

Temperature (°C)

6
5
5
4
4
4
4
4
4
5
5
5
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
96
98
98
96
94
96
96
96
96
96
98
96
94
96
93
93

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

372
368
364
362
359
356
354
353
351
352
353
353
352
351
350
351
353
354
354
354

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 16/01/26 16:36:43. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+0.00