Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 97%

13:24

06:39

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: 08:14, Set: 16:03, Transit: 12:09. Moon - Rise: 13:24, Set: 06:39. Civil Dark: 16:44 - 07:34. Nautical Dark: 17:28 - 06:50. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

64
71
71
69
63
80
95
84
100
100
92
100
100
100
100
100
100
98
87
75
48
65
68
58

Low Clouds (% Sky Obscured)

53
64
57
31
31
80
65
47
72
75
59
51
47
48
46
53
75
75
77
56
48
65
56
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
34
21
31
25
1
0
0
0
0
0
19
21
21
13
0
3
41
58

High Clouds (% Sky Obscured)

11
5
16
9
30
4
58
65
89
57
83
100
100
100
100
100
99
87
65
65
18
16
10
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
8
34
44
8
1
0
0
5
17
7
17
8
1
0
0
6
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
10
12
14
14
15
15
15
14
13
13
13
14
15
15
14
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

1
1
1
1
0
1
1
1
1
1
2
2
3
4
5
5
5
4
4
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
89
89
86
75
78
80
81
86
91
77
74
73
76
79
76
82
83
83
86
88
89
89

Pressure (mb)

1020
1020
1019
1018
1016
1015
1014
1013
1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

304
304
306
303
293
294
298
303
312
317
322
349
378
379
375
377
374
368
359
357
357
363
360
358

Thursday 1

Waxing Gibbous 95%

14:26

07:57

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

Sun - Rise: 08:14, Set: 16:05, Transit: 12:09. Moon - Rise: 14:26, Set: 07:57. Civil Dark: 16:45 - 07:34. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:10 - 06:09

Total Clouds (% Sky Obscured)

87
88
90
66
83
88
100
100
100
43
0
0
0
0
83
46
40
11
19
0
0
0
0
0

Low Clouds (% Sky Obscured)

22
0
42
24
76
82
97
85
17
43
0
0
0
0
83
46
40
11
19
0
0
0
0
0

Medium Clouds (% Sky Obscured)

87
80
48
66
83
31
96
65
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
2
2
2
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
2
0
5
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
Very Light Rain
Snow
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
19
63
71
32
40
59
91
27
2
0
0
0
0
0
0
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.5
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
1
1
1
0
-2
-3
-3
-5
-5
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-5

Relative Humidity (%)

84
83
81
91
98
94
86
73
76
75
70
66
66
66
63
63
64
69
73
77
78
80
77
71

Pressure (mb)

1009
1008
1008
1008
1007
1007
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1011
1011
1012
1012

Ozone (du)

359
360
358
356
353
353
356
359
362
364
365
366
368
370
369
363
352
343
330
319
309
306
307
312

Friday 2

Waxing Gibbous 100%

15:47

08:53

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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 08:14, Set: 16:06, Transit: 12:10. Moon - Rise: 15:47, Set: 08:53. Civil Dark: 16:46 - 07:33. Nautical Dark: 17:30 - 06:50. Astro Dark: 18:11 - 06:09

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
0
1
2
2
1
0
-1
-1
-1
-1
-1
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
67
67
63
62
61
59
59
58
55
52
51
51
52
52
53
56
61
62
64
64
64

Pressure (mb)

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

Ozone (du)

316
318
324
333
340
345
351
354
356
353
351
352
350
348
350
344
343
341
341
343
347
345
334
327

Saturday 3

Full Moon 99%

17:19

09:30

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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 OK

Sun - Rise: 08:14, Set: 16:07, Transit: 12:10. Moon - Rise: 17:19, Set: 09:30. Civil Dark: 16:47 - 07:33. Nautical Dark: 17:31 - 06:50. Astro Dark: 18:12 - 06:08

Total Clouds (% Sky Obscured)

3
2
0
0
0
1
0
3
6
7
6
3
0
0
0
0
0
2
1
2
13
20
20
20

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
11
20
15
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
7
5
3
0
0
0
0
0
2
1
2
13
20
20
20

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
2
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
1
3
2
12
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)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-2
-1
1
1
1
1
-1
-1
-2
-2
-2
-1
-2

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-9
-9
-9
-9
-9
-8
-9
-9
-8
-9
-8
-8
-6
-5
-5
-5
-5
-5
-5
-4
-2

Relative Humidity (%)

63
63
63
62
59
59
62
65
67
66
66
62
54
51
53
58
64
71
77
79
81
77
80
96

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

328
330
337
343
348
351
354
358
360
360
359
356
357
362
363
360
359
357
359
363
367
371
375
377

Sunday 4

Waning Gibbous 96%

18:50

09:54

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

Sun - Rise: 08:13, Set: 16:08, Transit: 12:11. Moon - Rise: 18:50, Set: 09:54. Civil Dark: 16:48 - 07:33. Nautical Dark: 17:32 - 06:49. Astro Dark: 18:13 - 06:08

Total Clouds (% Sky Obscured)

18
20
20
20
15
15
20
18
6
6
30
53
75
69
67
73
66
45
32
28
25
22
41
57

Low Clouds (% Sky Obscured)

18
20
20
20
15
15
15
12
1
1
1
1
0
12
24
35
31
27
23
21
21
22
23
23

Medium Clouds (% Sky Obscured)

14
20
20
20
15
15
2
2
1
0
17
34
47
43
36
33
26
21
12
7
4
0
12
23

High Clouds (% Sky Obscured)

0
0
1
1
5
0
1
2
3
3
2
1
0
0
0
0
0
0
0
0
0
0
20
40

ISS Passover

Visibility (miles)

6
5
0
4
0
0
5
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
6
31
36
18
3
0
0
0
0
0
0
2
2
1
2
2
1
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
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
6
6
6
7
8
7
6
6
6
7
9
11
11
11
11
10
9
8
8
7
7
6

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-1
-2
-2
-2
-2
-1
0
1
1
1
1
1
-0
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
98
96
96
100
98
89
81
89
91
87
81
73
64
65
65
66
70
72
75
77
77
78
78

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

378
380
384
384
386
384
390
393
394
392
379
376
377
383
384
385
387
385
383
381
378
376
373
372

Monday 5

Waning Gibbous 90%

20:16

10:11

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: 08:13, Set: 16:09, Transit: 12:11. Moon - Rise: 20:16, Set: 10:11. Civil Dark: 16:50 - 07:33. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:14 - 06:08

Total Clouds (% Sky Obscured)

76
76
81
77
72
76
91
97
98
99
99
100
100
100
100
100
98
97
95
77
61
43
41
32

Low Clouds (% Sky Obscured)

25
22
22
22
36
52
69
71
73
71
79
88
97
89
85
76
69
63
58
52
46
43
36
25

Medium Clouds (% Sky Obscured)

45
51
56
57
47
32
10
39
68
97
98
99
100
100
100
100
97
93
90
62
34
6
21
32

High Clouds (% Sky Obscured)

70
70
70
71
61
56
44
56
68
79
54
33
10
18
16
13
9
5
1
1
1
1
1
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
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
9
14
19
19
21
24
24
25
27
28
31
33
49
59
63
62
55
46
35
23
5
17
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
0
0
0
1
1
1
1
1
2
2
2
1
0
0
0
0
-0
-1
-1
-1

Feels Like (°C)

-2
-2
-2
-3
-2
-3
-3
-2
-3
-3
-4
-4
-5
-6
-3
-4
-4
-4
-3
-2
-5
-5
-4
-5

Dew Point (°C)

-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-4
-3
-3
-2
-2
-3
-3
-3

Relative Humidity (%)

81
81
81
81
80
78
78
77
77
77
75
76
76
74
74
75
75
78
83
86
87
87
87
87

Pressure (mb)

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

Ozone (du)

371
371
367
363
359
359
359
359
361
362
364
364
365
366
365
364
363
366
369
372
373
374
374
375

Tuesday 6

Waning Gibbous 83%

21:37

10:23

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

Sun - Rise: 08:12, Set: 16:11, Transit: 12:12. Moon - Rise: 21:37, Set: 10:23. Civil Dark: 16:51 - 07:32. Nautical Dark: 17:34 - 06:49. Astro Dark: 18:15 - 06:08

Total Clouds (% Sky Obscured)

8
9
5
5
10
10
10
32
53
74
67
60
54
56
60
67
78
88
100

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
5
4
7
10
9
5
2
6
9
12
13
14
15

Medium Clouds (% Sky Obscured)

8
9
5
1
1
0
0
6
13
15
19
18
18
23
28
34
58
79
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
5
10
14
17
21
21
43
71
100

ISS Passover

Visibility (miles)

9
8
5
3
0
3
6
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
39
46
53
44
35
15
12
4
0
2
1
1
2
1
0
1
0
0

Precipitation Amount (mm)

0
0.1
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-1
0
1
1
1
1
1
1

Feels Like (°C)

-5
-5
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-4
-1
-0
0
0
-1

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
94
98
98
94
92
92
94
94
91
89
84
86
88
89
91
93

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

376
376
373
370
366
365
365
364
355
346
336
325
313
301
301
300
299
297
296

Forecast for Long Itchington, Warwickshire, United Kingdom (52.29,-1.40)

Generated: 31/12/25 23:16:12. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+0.00