Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:49

15:56

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

Sun - Rise: 08:03, Set: 16:35, Transit: 12:20. Moon - Rise: 08:49, Set: 15:56. Civil Dark: 17:13 - 07:25. Nautical Dark: 17:54 - 06:44. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
98
100
98
98
96
97
96
94
95
96
97
97
94
93
97
96

Low Clouds (% Sky Obscured)

100
100
96
100
100
100
100
89
94
95
85
89
88
90
89
89
82
88
93
74
81
77
90
92

Medium Clouds (% Sky Obscured)

81
85
100
92
96
93
97
93
93
100
93
91
78
80
83
63
46
44
52
84
66
72
86
34

High Clouds (% Sky Obscured)

70
70
40
58
5
4
0
0
0
0
0
1
0
0
0
0
0
0
0
0
3
50
60
55

ISS Passover

Visibility (miles)

5
3
3
4
7
9
9
9
9
3
1
1
3
9
9
9
9
9
9
9
9
5
3
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

30
49
64
53
52
59
58
66
68
77
77
62
70
62
48
34
23
24
31
44
66
67
66
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
98
98
98
98
98
98
98
98
98
94
94
96
98
100
98
98
98
98

Pressure (mb)

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

Ozone (du)

408
408
412
416
415
407
402
403
402
401
395
390
386
384
384
384
386
389
391
392
393
393
391
390

Monday 19

Waxing Crescent 1%

09:07

17:15

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

Sun - Rise: 08:02, Set: 16:37, Transit: 12:20. Moon - Rise: 09:07, Set: 17:15. Civil Dark: 17:15 - 07:24. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

97
98
99
94
94
95
100
95
98
100
99
96
100
94
75
80
82
92
86
76
87
67
72
62

Low Clouds (% Sky Obscured)

96
97
97
86
88
77
80
81
78
94
88
74
89
87
65
70
79
86
86
76
87
67
72
62

Medium Clouds (% Sky Obscured)

37
80
57
91
80
82
77
75
94
99
90
86
64
86
62
58
7
10
0
0
1
15
23
35

High Clouds (% Sky Obscured)

24
1
0
1
1
1
56
10
5
7
1
12
7
10
20
3
0
0
3
0
1
10
10
15

ISS Passover

Visibility (miles)

0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

67
74
61
51
42
22
10
16
20
50
63
41
13
20
19
20
8
15
1
3
1
7
50
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
7
8
7
6
5
6
6
6
6
6
6
8
10
9
9
12
14
14
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
8
7
6
6
6
6
5
5
4
4
5
4
4
2
3
5
4
3
2
0
-1

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
93
93
93
95
93
94
94
96
96
96
91
90
90
93
91
87
88
88
90

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009

Ozone (du)

389
387
387
387
390
391
391
392
393
395
395
395
395
393
394
394
385
387
385
380
370
366
364
358

Tuesday 20

Waxing Crescent 3%

09:21

18:34

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

Sun - Rise: 08:01, Set: 16:39, Transit: 12:20. Moon - Rise: 09:21, Set: 18:34. Civil Dark: 17:16 - 07:23. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

94
76
59
63
60
79
63
69
74
79
83
74
80
74
100
94
98
100
100
100
90
87
81
80

Low Clouds (% Sky Obscured)

94
76
59
63
60
79
63
67
70
75
80
70
67
60
62
57
86
92
91
85
75
74
67
75

Medium Clouds (% Sky Obscured)

29
5
11
36
18
6
63
69
70
70
70
70
70
65
77
33
33
64
52
41
44
36
43
32

High Clouds (% Sky Obscured)

15
8
20
15
4
7
15
10
7
10
15
15
44
42
95
90
85
85
85
80
57
33
8
6

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
5
3
3
3
3
4
9
9
9
9
5
4
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

17
8
35
36
8
36
71
95
95
95
95
95
84
31
8
27
64
87
55
39
24
10
5
9

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
1.1
1.4
1.1
1.3
1.1
0.4
0
0
0
0.2
0.9
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

21
24
24
22
22
23
23
21
20
21
20
16
14
13
13
13
13
14
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
88
87
87
88
90
93
93
93
93
93
88
91
91
91
93
90
90
93
94
94

Pressure (mb)

1009
1008
1007
1007
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1000
999
999
999

Ozone (du)

352
348
344
339
336
334
333
334
334
335
335
336
340
346
355
369
377
380
393
405
403
399
396
391

Wednesday 21

Waxing Crescent 8%

09:34

19:53

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

Sun - Rise: 07:59, Set: 16:40, Transit: 12:20. Moon - Rise: 09:34, Set: 19:53. Civil Dark: 17:18 - 07:22. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:38 - 06:02

Total Clouds (% Sky Obscured)

85
86
82
77
74
75
98
98
97
97
96
98
99
100
48
54
53
61
66
94
91
96
99
100

Low Clouds (% Sky Obscured)

80
86
82
77
74
75
88
86
89
84
87
91
95
75
48
54
53
61
66
82
85
89
94
100

Medium Clouds (% Sky Obscured)

33
31
30
24
19
20
20
53
56
57
59
64
73
55
30
15
0
11
19
56
34
44
57
85

High Clouds (% Sky Obscured)

3
0
1
1
1
1
25
35
25
10
5
15
20
25
2
0
0
0
0
0
0
0
0
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
24
26
16
10
13
17
5
17
39
51
33
24
10
11
14
14
14
12
5
5
8
8
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
16
15
15
14
15
14
13
13
14
13
13
13
14
13
13
13
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
84
87
87
88
91
93
96
91
93
96
96
90
94
94
94
94
94
94
93
94
94
91

Pressure (mb)

998
997
996
995
993
993
992
991
991
990
990
989
989
989
989
989
989
989
989
990
990
990
990
991

Ozone (du)

387
383
377
375
373
372
372
372
370
369
367
366
366
366
368
374
378
378
380
381
383
386
388
390

Thursday 22

Waxing Crescent 15%

09:45

21:11

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

Sun - Rise: 07:58, Set: 16:42, Transit: 12:21. Moon - Rise: 09:45, Set: 21:11. Civil Dark: 17:19 - 07:21. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

100
100
99
99
98
98
94
96
97
98
96
97
96
94
96
97
99
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
94
89
90
79
78
72
78
84
89
86
77
73
78
83
90
89
87
86
88
89
91
85

Medium Clouds (% Sky Obscured)

56
69
69
83
93
92
51
47
47
59
54
51
44
40
56
75
96
97
97
97
97
98
100
98

High Clouds (% Sky Obscured)

23
42
9
27
38
0
0
0
0
0
0
1
11
22
21
31
48
45
37
26
15
6
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

35
24
33
34
27
14
8
22
23
16
3
6
4
8
18
24
27
57
67
72
56
40
23
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
88
88
89
93
93
93
96
98
96
96
98
94
93
91
89
88
88
85
85
83
81

Pressure (mb)

991
990
990
990
990
990
990
990
990
990
990
991
991
991
991
990
989
989
988
988
987
987
988
988

Ozone (du)

391
391
392
391
390
389
392
393
412
409
403
398
396
392
392
393
394
396
397
399
401
401
401
402

Friday 23

Waxing Crescent 23%

09:57

22:31

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

Sun - Rise: 07:57, Set: 16:44, Transit: 12:21. Moon - Rise: 09:57, Set: 22:31. Civil Dark: 17:21 - 07:20. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:41 - 06:00

Total Clouds (% Sky Obscured)

99
99
99
100
100
96
92
80
83
91
100
100
100
100
100
100
100
99
98
97
98
99
100
97

Low Clouds (% Sky Obscured)

83
80
83
81
83
76
69
62
69
75
76
84
92
100
100
100
100
97
93
90
86
83
79
81

Medium Clouds (% Sky Obscured)

95
92
93
94
95
79
62
44
63
81
99
100
100
100
99
98
98
83
66
52
58
58
63
45

High Clouds (% Sky Obscured)

0
0
9
18
26
41
60
77
71
61
51
68
84
100
100
100
100
70
40
10
22
29
35
24

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
29
43
51
56
49
44
38
43
45
44
55
69
87
87
87
89
81
70
50
47
42
34
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
16
16
15
15
14
14
14
14
16
17
17
16
15
15
14
14
13
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
76
76
77
80
83
86
86
88
86
89
93
94
93
91
89
89
89
88
89
91
93

Pressure (mb)

988
988
988
988
988
988
989
989
989
989
989
989
989
989
990
990
990
991
991
991
992
992
993
994

Ozone (du)

402
402
402
402
401
401
402
404
405
407
410
413
414
415
416
416
415
415
415
416
417
418
419
419

Saturday 24

Waxing Crescent 34%

09:57

23:53

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

Sun - Rise: 07:56, Set: 16:45, Transit: 12:21. Moon - Rise: 09:57, Set: 23:53. Civil Dark: 17:22 - 07:19. Nautical Dark: 18:03 - 06:38. Astro Dark: 18:42 - 05:59

Total Clouds (% Sky Obscured)

93
90
89
88
86
83
82
80
85
90
94
95
96
96
96
95
93
94
98
100

Low Clouds (% Sky Obscured)

86
90
89
88
86
83
82
80
85
90
94
94
93
91
92
91
90
93
96
100

Medium Clouds (% Sky Obscured)

27
9
24
40
55
37
20
2
13
24
33
22
13
6
5
3
1
3
4
5

High Clouds (% Sky Obscured)

17
5
0
0
0
0
2
2
9
12
13
27
40
53
39
21
4
12
19
25

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
20
26
27
19
19
19
11
14
13
6
12
11
2
5
7
2
4
7
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
11
9
8
8
8
7
7
7
8
8
8
8
7
7
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
91
90
90
90
88
91
91
93
88
85
80
80
79
77
77
79

Pressure (mb)

994
994
995
995
995
995
996
997
997
998
998
999
999
999
999
1000
1000
1000
1000
1000

Ozone (du)

419
419
418
419
419
419
420
420
420
421
423
424
425
426
427
427
426
426
425
424

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 18/01/26 10:03:16. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00