Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 15%

09:34

19:53

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:59, Set: 16:42, Transit: 12:21. Moon - Rise: 09:34, Set: 19:53. Civil Dark: 17:19 - 07:22. Nautical Dark: 18:00 - 06:41. Astro Dark: 18:40 - 06:02

Total Clouds (% Sky Obscured)

98
100
99
100
91
99
100
100
99
95
97
89
89
79
80
84
63
98
100
100
100
77
97
42

Low Clouds (% Sky Obscured)

86
91
86
81
87
87
81
90
98
89
92
78
80
78
79
70
52
96
97
100
71
66
93
42

Medium Clouds (% Sky Obscured)

34
67
79
95
6
51
100
20
57
66
55
68
69
0
0
17
8
78
100
100
100
24
58
3

High Clouds (% Sky Obscured)

45
65
99
100
70
97
100
73
47
36
65
2
0
0
0
0
0
9
20
99
100
1
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

55
93
77
15
22
24
18
18
19
24
12
28
32
31
32
41
46
73
88
95
95
64
42
31

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1.5
0.7
0
0
0

Wind Speed/Direction (mph)

17
20
15
16
15
15
14
13
12
12
12
11
11
10
10
10
12
11
10
8
6
6
7
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
93
95
95
87
91
91
93
93
93
95
95
94
95
93
91
93
95
95
91
91
93
94

Pressure (mb)

982
983
984
984
984
985
985
986
986
986
986
986
986
986
987
987
987
986
986
985
985
985
985
986

Ozone (du)

361
359
353
352
351
347
349
349
353
356
363
368
368
366
366
368
367
369
370
373
375
374
373
375

Thursday 22

Waxing Crescent 23%

09:45

21:11

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:58, Set: 16:44, Transit: 12:21. Moon - Rise: 09:45, Set: 21:11. Civil Dark: 17:21 - 07:21. Nautical Dark: 18:02 - 06:40. Astro Dark: 18:41 - 06:01

Total Clouds (% Sky Obscured)

33
96
53
84
84
96
100
100
98
100
100
97
100
97
99
100
100
93
80
95
55
72
64
64

Low Clouds (% Sky Obscured)

33
45
53
73
78
75
66
59
72
75
73
71
89
83
86
87
85
63
57
47
52
67
64
62

Medium Clouds (% Sky Obscured)

2
0
0
0
3
50
100
100
84
95
98
91
100
92
98
71
62
33
26
43
3
4
6
16

High Clouds (% Sky Obscured)

0
76
0
54
43
70
100
20
15
96
100
17
4
16
15
6
27
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
3
3
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
2
2
15
2
4
11
29
58
95
95
95
95
89
54
48
41
34
33
12
9
16
14
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
1.2
1.2
1.3
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
7
6
5
6
7
9
12
14
16
18
20
18
14
15
16
16
17
18
17
17
17
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
5
4
4
4
4
4
4
4
5
5
5
5
4
4
4
4
4
5
5
5
4
5

Relative Humidity (%)

91
91
96
96
96
94
88
88
91
91
94
94
94
94
88
86
82
81
79
81
82
84
85
90

Pressure (mb)

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

Ozone (du)

375
373
373
370
367
367
368
369
372
376
379
383
385
388
392
395
398
398
400
401
401
403
404
408

Friday 23

Waxing Crescent 34%

09:57

22:31

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:57, Set: 16:45, Transit: 12:21. Moon - Rise: 09:57, Set: 22:31. Civil Dark: 17:22 - 07:20. Nautical Dark: 18:03 - 06:39. Astro Dark: 18:42 - 06:00

Total Clouds (% Sky Obscured)

74
76
68
75
99
97
100
100
100
100
88
84
81
76
74
70
69
71
75
80
86
94
100
98

Low Clouds (% Sky Obscured)

74
63
66
75
87
95
88
90
71
75
77
79
77
76
72
70
67
67
70
73
62
55
47
49

Medium Clouds (% Sky Obscured)

24
55
31
33
96
49
68
88
100
96
66
60
62
47
0
0
0
0
0
0
24
43
67
70

High Clouds (% Sky Obscured)

0
0
68
75
85
85
100
100
86
97
50
22
13
9
2
13
13
12
11
1
29
52
100
84

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
8
9
9
5
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
51
68
81
71
65
59
59
32
30
26
40
58
43
9
9
5
6
13
27
18
38
34
41

Precipitation Amount (mm)

0
0.2
0.3
0.6
0.3
0.3
0.3
0.3
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
17
16
16
16
17
17
18
17
18
17
19
18
17
18
19
19
19
20
20
20
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
90
91
91
88
88
90
90
88
88
88
91
91
90
90
91
91
90
91
93
88
86

Pressure (mb)

985
986
986
986
987
987
988
988
989
989
989
990
990
991
991
992
992
992
992
992
992
992
992
992

Ozone (du)

411
414
416
416
414
414
411
410
406
404
402
402
400
397
397
397
397
400
407
411
414
416
415
417

Saturday 24

Waxing Crescent 45%

10:11

23:53

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:56, Set: 16:47, Transit: 12:21. Moon - Rise: 10:11, Set: 23:53. Civil Dark: 17:24 - 07:19. Nautical Dark: 18:05 - 06:38. Astro Dark: 18:44 - 05:59

Total Clouds (% Sky Obscured)

96
95
97
77
100
100
100
97
64
65
81
99
100
100
100
100
100
100
100
100
98
93
89
96

Low Clouds (% Sky Obscured)

56
58
61
43
49
50
51
57
53
55
59
65
66
73
96
98
100
93
82
74
77
83
86
93

Medium Clouds (% Sky Obscured)

69
43
41
57
100
100
99
85
64
62
60
51
100
100
61
65
47
80
62
76
77
35
33
42

High Clouds (% Sky Obscured)

78
68
79
77
98
84
68
42
27
26
26
60
77
99
49
63
4
60
80
100
75
26
0
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
25
13
16
14
9
7
3
14
23
34
64
79
90
84
76
66
53
46
41
35
33
16
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
15
15
14
14
14
14
13
14
14
14
14
13
11
11
14
14
13
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
86
88
91
89
89
88
91
93
93
94
94
94
96
96
91
94
90
85
88
93
94
94

Pressure (mb)

992
992
992
993
993
993
993
993
993
992
992
991
991
991
991
991
991
991
991
992
992
993
994
995

Ozone (du)

416
418
419
418
418
419
420
421
423
423
418
414
414
414
417
417
419
421
421
421
421
419
416
416

Sunday 25

Waxing Crescent 57%

10:28

01:18

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:54, Set: 16:49, Transit: 12:22. Moon - Rise: 10:28, Set: 01:18. Civil Dark: 17:26 - 07:18. Nautical Dark: 18:06 - 06:37. Astro Dark: 18:45 - 05:58

Total Clouds (% Sky Obscured)

98
100
99
99
98
98
98
97
96
94
91
95
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
100
99
97
96
94
92
94
91
89
83
87
91
95
89
89
92
95
96
100
100
100
100
93

Medium Clouds (% Sky Obscured)

59
60
47
31
19
19
17
18
28
32
40
57
76
96
97
97
98
98
98
99
99
100
100
100

High Clouds (% Sky Obscured)

9
13
9
5
1
8
22
53
59
60
58
57
50
35
12
10
13
40
62
85
86
86
87
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
5
7
9
7
4
2

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
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
14
18
19
14
23
19
8
9
8
3
5
6
4
17
31
49
56
58
49
66
87
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.2
0.5
0.9
2.4

Wind Speed/Direction (mph)

9
10
10
10
11
11
11
11
11
11
11
10
11
11
12
12
13
15
15
16
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
94
94
96
96
96
94
94
94
96
94
93
91
88
91
93
94
94
94
96

Pressure (mb)

996
997
998
999
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1001
1001
1000
1000
999
998
996
995
994
993

Ozone (du)

418
419
420
415
410
408
411
415
419
423
428
433
422
411
400
391
381
372
371
370
370
371
373
375

Monday 26

First Quarter 54%

10:52

02:46

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:53, Set: 16:51, Transit: 12:22. Moon - Rise: 10:52, Set: 02:46. Civil Dark: 17:27 - 07:16. Nautical Dark: 18:08 - 06:36. Astro Dark: 18:47 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
90
89
83
86
84
86
84
86
91
92
92
88
86
82
76
73
68
75

Low Clouds (% Sky Obscured)

85
78
85
93
100
94
88
79
73
64
55
47
39
31
38
42
45
42
38
37
43
42
35
30

Medium Clouds (% Sky Obscured)

100
100
93
86
80
83
84
86
70
52
40
40
31
31
31
30
29
41
51
59
50
42
33
43

High Clouds (% Sky Obscured)

95
100
99
98
97
95
90
89
83
86
84
60
30
0
27
53
80
54
27
0
0
5
10
43

ISS Passover

Visibility (miles)

1
1
1
3
5
7
8
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

Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
79
54
29
24
19
4
8
7
2
2
3
2
2

Precipitation Amount (mm)

3.4
4.9
3.3
2.8
2.7
2.3
1.6
1.2
1.1
1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
11
10
17
24
21
18
17
13
10
6
5
5
7
6
5
7
7
8
9
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
94
93
90
90
90
90
91
93
93
93
93
93
88
85
81
81
84
85
86
88
89

Pressure (mb)

990
988
986
986
985
985
985
985
984
983
982
982
982
982
983
983
984
984
985
985
986
987
987
988

Ozone (du)

376
377
377
385
393
401
401
401
402
406
410
414
416
418
420
424
427
431
438
446
454
459
464
470

Tuesday 27

Waxing Gibbous 68%

11:26

04:15

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:52, Set: 16:52, Transit: 12:22. Moon - Rise: 11:26, Set: 04:15. Civil Dark: 17:29 - 07:15. Nautical Dark: 18:09 - 06:35. Astro Dark: 18:48 - 05:56

Total Clouds (% Sky Obscured)

83
88
91
93
93
87
83
83
82
71
60

Low Clouds (% Sky Obscured)

22
26
26
24
27
29
42
53
64
71
60

Medium Clouds (% Sky Obscured)

54
65
71
80
89
81
75
67
59
47
37

High Clouds (% Sky Obscured)

59
65
70
70
72
76
83
83
82
71
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

2
0
1
2
2
4
9
8
27
39
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

5
5
5
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
0
1
0
0
1
0

Relative Humidity (%)

89
93
94
94
94
94
96
94
94
96
94

Pressure (mb)

989
989
990
991
991
992
992
992
993
993
993

Ozone (du)

473
477
481
483
484
485
486
487
489
481
474

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

Generated: 21/01/26 19:21:40. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00