Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 3%

09:21

18:34

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
10 Bad
11 Bad
12 Bad
13 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)

89
92
94
95
99
98
100
95
100
100
78
74
56
89
84
82
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
86
84
95
99
84
61
68
62
71
64
74
56
59
77
66
63
56
87
100
100
100
100
91

Medium Clouds (% Sky Obscured)

72
92
94
95
96
96
100
86
100
100
23
0
0
75
31
65
88
100
100
92
56
100
100
32

High Clouds (% Sky Obscured)

89
92
82
95
76
76
100
85
12
0
0
0
3
0
0
2
2
10
38
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
3
2
3
6
5
7
8
9
9
9
9
9
9
9
9
5
9
3
5
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

10
68
95
95
95
95
95
64
46
14
6
2
2
1
6
28
62
67
95
95
95
95
39
23

Precipitation Amount (mm)

0
0.2
0.4
2
1.5
0.5
0.7
0
0
0
0
0
0
0
0
0
0.3
0.2
0.9
1.7
1.5
0.7
0
0

Wind Speed/Direction (mph)

25
25
25
24
16
12
7
7
8
9
9
8
8
8
8
10
12
15
17
20
23
23
25
25

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
7
6
6
6
6
5
5
5
5
5
5
4
5
5
6
7
10
10

Feels Like (°C)

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

Dew Point (°C)

7
6
6
7
6
7
6
5
6
5
5
5
4
4
4
4
4
3
4
4
5
7
9
9

Relative Humidity (%)

85
84
88
93
94
96
96
94
96
93
93
94
93
93
93
94
94
93
94
96
93
94
95
93

Pressure (mb)

1002
1001
1000
1000
1000
999
999
999
998
998
998
998
997
996
995
994
993
991
990
988
986
985
984
984

Ozone (du)

331
330
326
325
333
340
341
342
349
357
365
366
360
362
365
364
366
367
368
366
367
368
365
365

Wednesday 21

Waxing Crescent 8%

09:34

19:53

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:59, Set: 16:40, Transit: 12:21. 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)

100
100
93
95
96
88
97
90
93
91
80
92
95
99
100
99
88
100
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
89
87
90
84
81
74
81
86
84
78
86
91
98
100
97
77
99
91
100
93
100
100
100

Medium Clouds (% Sky Obscured)

33
100
53
84
95
46
87
34
25
22
2
23
36
78
41
31
26
50
50
96
85
68
60
72

High Clouds (% Sky Obscured)

100
100
36
26
20
8
67
10
5
5
16
4
0
1
0
0
1
78
6
14
6
3
4
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
58
72
56
56
53
31
23
12
10
13
24
39
45
29
32
36
32
60
75
70
48
67
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
24
23
23
22
18
17
16
16
17
18
16
14
14
14
14
13
13
12
11
9
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
95
93
95
91
93
88
88
90
91
93
91
90
90
93
93
95
98
98
90
91

Pressure (mb)

983
983
983
983
983
983
983
984
984
985
985
985
985
985
985
986
986
986
986
986
985
986
986
986

Ozone (du)

364
362
359
361
361
356
356
359
363
365
370
371
375
376
377
377
379
381
380
380
381
382
382
378

Thursday 22

Waxing Crescent 15%

09:45

21:11

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
10 Bad
11 Bad
12 Bad
13 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)

97
86
99
100
99
98
94
89
99
75
85
100
100
100
100
100
100
100
99
100
84
72
62
48

Low Clouds (% Sky Obscured)

95
74
73
79
89
82
77
67
81
59
59
32
73
78
74
71
75
80
86
61
80
63
53
46

Medium Clouds (% Sky Obscured)

94
52
56
45
37
45
92
59
84
75
74
100
100
99
80
98
96
100
97
95
57
23
17
8

High Clouds (% Sky Obscured)

10
1
42
61
55
15
25
13
15
41
47
74
100
100
86
95
100
100
15
15
24
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

54
55
33
22
34
36
41
35
13
8
10
45
72
81
78
79
92
69
44
41
26
27
12
25

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.4
0.7
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
12
10
8
7
7
9
11
12
12
12
14
16
17
16
17
15
16
19
21
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
87
87
90
93
93
91
91
93
91
91
91
91
96
94
94
86
83
82
85
81
82

Pressure (mb)

986
987
987
988
988
987
987
987
986
986
986
986
985
985
984
983
983
983
983
983
983
983
983
983

Ozone (du)

380
385
388
387
377
371
368
366
369
369
370
370
373
377
377
380
382
385
389
394
396
401
406
411

Friday 23

Waxing Crescent 23%

09:57

22:31

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
10 Bad
11 Bad
12 Bad
13 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)

46
58
64
70
72
77
82
88
95
100
100
100
100
100
100
100
100
100
100
100
100
91
89
77

Low Clouds (% Sky Obscured)

46
56
63
68
69
72
76
78
83
87
86
87
87
89
90
91
86
82
73
74
72
62
70
71

Medium Clouds (% Sky Obscured)

1
4
2
15
12
14
5
30
46
100
67
63
60
67
69
100
100
100
100
93
61
57
49
19

High Clouds (% Sky Obscured)

0
0
4
13
1
2
2
30
52
78
92
100
100
96
100
100
100
100
100
86
67
38
46
27

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
4
9
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

12
10
22
11
40
36
13
26
50
36
29
32
37
61
85
94
84
67
26
28
24
18
17
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
23
24
23
24
23
24
23
23
22
21
20
19
19
18
17
16
16
15
16
16
17
18

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
78
84
85
88
86
88
93
90
87
88
85
88
88
88
90
88
90
85
88
84
81

Pressure (mb)

983
982
982
983
983
983
983
984
984
985
985
986
986
987
987
988
988
989
990
991
991
992
992
992

Ozone (du)

411
411
411
411
414
415
414
412
410
409
408
405
405
405
405
405
407
408
409
411
414
417
415
414

Saturday 24

Waxing Crescent 34%

10:11

23:53

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:56, Set: 16:45, Transit: 12:21. Moon - Rise: 10:11, 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)

63
61
58
55
69
82
94
97
97
99
99
94
99
100
100
100
99
97
97
95
93
92
94
97

Low Clouds (% Sky Obscured)

63
61
58
55
56
54
54
62
69
80
75
69
66
69
74
77
90
87
85
88
90
92
94
95

Medium Clouds (% Sky Obscured)

40
35
40
40
39
25
32
40
44
51
52
63
60
60
55
55
5
5
6
37
69
92
93
90

High Clouds (% Sky Obscured)

25
33
46
45
58
64
51
68
69
80
62
40
26
48
59
81
28
17
1
1
2
3
8
9

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
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

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 (%)

8
16
22
6
5
4
2
5
5
5
7
8
7
11
11
5
23
26
23
30
33
33
44
49

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
85
86
85
86
88
86
88
83
85
89
89
88
83
85
83
85
85
86
88
88
90

Pressure (mb)

992
992
993
993
993
993
993
994
994
994
994
994
995
995
995
995
995
994
994
995
995
995
996
996

Ozone (du)

416
414
414
416
415
417
417
420
421
420
423
424
424
426
427
429
430
432
433
434
434
433
433
433

Sunday 25

Waxing Crescent 45%

10:28

01:18

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:54, Set: 16:47, Transit: 12:22. Moon - Rise: 10:28, Set: 01:18. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:05 - 06:37. Astro Dark: 18:44 - 05:58

Total Clouds (% Sky Obscured)

99
98
96
95
96
97
97
92
86
79
90
97
99
100
100
99
96
93
89
86
81
76
79
83

Low Clouds (% Sky Obscured)

95
94
94
94
94
95
96
92
86
79
90
95
96
96
96
95
91
88
85
81
76
72
77
81

Medium Clouds (% Sky Obscured)

89
69
49
22
42
66
94
91
86
79
60
43
33
32
32
32
21
10
0
9
17
26
42
59

High Clouds (% Sky Obscured)

10
19
35
35
15
10
5
0
0
0
0
0
0
0
0
0
2
6
8
11
12
15
13
8

ISS Passover

Visibility (miles)

6
4
3
2
1
4
6
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

Very Light Rain
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 (%)

50
44
42
40
35
31
16
21
25
11
21
26
7
13
14
10
13
16
6
10
11
8
17
20

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
93
93
94
94
91
89
86
85
85
82
83
82
83
81
83
83
83
86
88
89

Pressure (mb)

996
997
997
998
999
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1000
1000
998

Ozone (du)

434
434
434
435
435
436
436
437
436
434
433
433
433
433
434
434
435
428
422
415
415
415
415
420

Monday 26

First Quarter 57%

10:52

02:46

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
10 Bad
11 Bad

Sun - Rise: 07:53, Set: 16:49, Transit: 12:22. Moon - Rise: 10:52, Set: 02:46. Civil Dark: 17:26 - 07:16. Nautical Dark: 18:06 - 06:36. Astro Dark: 18:45 - 05:57

Total Clouds (% Sky Obscured)

86
86
87
90
95
95
96
97
96
94
93
92
91
93
95
97
97
97
97
98
98
99

Low Clouds (% Sky Obscured)

86
86
86
85
87
89
91
90
89
89
84
80
76
70
59
45
44
52
62
68
78
86

Medium Clouds (% Sky Obscured)

75
75
75
75
75
75
70
56
44
40
48
48
54
67
79
89
81
73
65
51
38
26

High Clouds (% Sky Obscured)

6
8
13
20
20
20
20
18
12
7
2
1
0
0
0
1
3
8
21
24
22
17

ISS Passover

Visibility (miles)

9
9
6
3
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
51
72
89
95
95
95
95
82
40
41
35
13
19
18
9
14
17
20
25
29
32

Precipitation Amount (mm)

0
0
0.4
0.5
0.9
1.2
1.3
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
3
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
96
96
94
94
94
93
93
89
88
85
86
88
89
88
88
88
88
88

Pressure (mb)

997
996
995
994
993
992
992
991
991
991
992
992
992
992
992
991
991
991
992
992
992
991

Ozone (du)

425
430
423
417
410
408
405
403
411
419
427
430
433
436
431
427
422
422
422
422
425
428

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

Generated: 20/01/26 14:34:06. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00