Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 57%

10:52

02:46

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
10 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)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
83
72
71
79
100
100
78
95
93
100
100
100
93
91
95
91
92
91
100
58
24
64
48

Medium Clouds (% Sky Obscured)

92
85
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
6
9
8
2
5
3
9
2
3
2
3
2
2
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
2
5
34
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
28
10
19

Precipitation Amount (mm)

0
0
0
0
0
0.7
1.1
0.9
0.5
1.9
2.4
2.9
1.2
2.7
2.3
2.9
2.3
3
2.5
3.8
1.3
0
0
0

Wind Speed/Direction (mph)

11
12
14
15
17
16
15
15
17
18
21
22
25
26
25
26
25
25
25
22
22
19
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
88
88
91
93
94
93
94
94
94
94
94
94
94
96
94
96
94
94
88
85
87

Pressure (mb)

1000
1000
999
998
996
996
996
995
994
993
991
989
988
986
985
983
981
980
978
977
977
977
978
979

Ozone (du)

410
401
390
381
375
373
370
369
368
368
366
367
368
366
366
361
357
358
362
361
358
360
362
368

Tuesday 27

Waxing Gibbous 68%

No Rise

04:15

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
10 Bad

Sun - Rise: 07:52, Set: 16:51, Transit: 12:22. Moon - Rise: No Rise, Set: 04:15. Civil Dark: 17:27 - 07:15. Nautical Dark: 18:08 - 06:35. Astro Dark: 18:47 - 05:56

Total Clouds (% Sky Obscured)

99
70
68
100
100
100
100
100
77
53
78
82
58
70
84
76
65
81
90
51
50
52
98
100

Low Clouds (% Sky Obscured)

66
53
53
51
58
58
42
48
64
53
48
50
52
64
84
62
65
68
74
51
50
52
34
31

Medium Clouds (% Sky Obscured)

0
40
67
100
100
100
100
100
52
35
72
77
58
60
50
20
2
33
63
18
2
0
62
60

High Clouds (% Sky Obscured)

95
1
6
4
0
10
10
5
10
15
15
10
10
20
20
16
7
11
18
13
0
0
48
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

23
39
56
58
60
53
57
47
42
34
31
37
29
9
5
5
9
16
26
9
6
3
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
18
15
14
13
11
11
9
8
8
6
5
5
5
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
84
87
88
90
86
86
86
89
91
93
88
89
89
91
91
93
94
96
96
96
93

Pressure (mb)

980
980
981
981
982
983
984
985
986
987
988
988
989
989
989
990
990
990
991
991
991
991
992
992

Ozone (du)

373
380
386
395
412
421
433
443
445
445
446
454
461
465
469
471
474
481
482
484
487
479
474
478

Wednesday 28

Waxing Gibbous 79%

11:26

05:35

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
10 Bad

Sun - Rise: 07:50, Set: 16:52, Transit: 12:22. Moon - Rise: 11:26, Set: 05:35. Civil Dark: 17:29 - 07:14. Nautical Dark: 18:09 - 06:34. Astro Dark: 18:48 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
96
91
86
76
59
47
67
66
77
81
86
99
100
100
100
100
88
96
85
85
89

Low Clouds (% Sky Obscured)

34
77
85
50
85
80
76
46
47
49
41
56
58
76
75
71
75
74
65
70
75
77
83
86

Medium Clouds (% Sky Obscured)

100
100
64
43
37
26
25
20
0
0
28
13
35
40
35
40
40
40
42
59
87
48
44
47

High Clouds (% Sky Obscured)

44
69
85
75
80
86
76
4
32
67
66
66
43
86
99
15
15
15
20
4
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
15
53
64
73
95
95
24
8
10
7
10
39
79
84
78
59
44
35
34
41
44
35
27

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.8
0.7
0
0
0
0
0
0
0.4
0.4
0.5
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
79
78
81
87
90
94
94
94
94
94
94
94
96
96
96
96
96
98
96
96
96
93

Pressure (mb)

992
992
992
992
992
993
993
993
993
993
994
993
993
993
993
992
992
992
992
992
992
992
992
992

Ozone (du)

476
472
468
467
464
466
470
472
475
474
473
473
473
473
474
475
469
463
449
433
419
400
373
357

Thursday 29

Waxing Gibbous 88%

12:18

06:39

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
10 Bad

Sun - Rise: 07:49, Set: 16:54, Transit: 12:22. Moon - Rise: 12:18, Set: 06:39. Civil Dark: 17:30 - 07:13. Nautical Dark: 18:11 - 06:32. Astro Dark: 18:50 - 05:53

Total Clouds (% Sky Obscured)

92
84
78
73
95
91
88
92
95
98
96
93
91
94
96
100
100
100
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

92
84
78
73
90
78
76
76
77
75
78
79
80
78
76
73
72
78
81
79
79
64
76
75

Medium Clouds (% Sky Obscured)

51
66
71
73
77
56
35
53
72
90
69
50
30
60
80
100
100
100
100
55
86
60
65
60

High Clouds (% Sky Obscured)

1
28
54
73
72
25
35
25
9
15
15
5
1
49
59
100
100
100
100
87
90
81
55
32

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

Precipitation Probability (%)

27
32
50
77
95
95
95
95
68
29
34
31
16
23
24
21
41
55
64
85
93
93
68
55

Precipitation Amount (mm)

0
0
0
0.4
0.9
1
1.2
0.7
0.3
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.7
0.3
0

Wind Speed/Direction (mph)

15
15
16
16
17
16
16
16
15
14
13
12
12
12
11
10
10
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
85
84
84
84
87
87
87
87
87
90
90
90
91
91
93
94
94
93
94
93
94
93

Pressure (mb)

992
991
991
990
990
989
989
989
989
989
989
989
989
989
989
990
990
990
990
990
990
991
991
991

Ozone (du)

357
355
356
356
357
356
355
356
358
363
365
367
370
370
373
376
378
385
388
387
389
388
395
401

Friday 30

Waxing Gibbous 95%

13:29

07:24

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
10 Bad

Sun - Rise: 07:47, Set: 16:56, Transit: 12:22. Moon - Rise: 13:29, Set: 07:24. Civil Dark: 17:32 - 07:11. Nautical Dark: 18:12 - 06:31. Astro Dark: 18:51 - 05:52

Total Clouds (% Sky Obscured)

100
99
96
97
92
85
80
86
93
100
88
75
65
64
72
70
67
65
63
64
67
72
69
65

Low Clouds (% Sky Obscured)

76
68
54
59
58
54
54
57
62
68
65
64
65
64
66
67
61
56
49
50
51
53
53
54

Medium Clouds (% Sky Obscured)

61
61
65
62
89
78
32
63
90
93
80
63
45
50
55
55
60
65
63
64
67
63
43
24

High Clouds (% Sky Obscured)

33
19
11
18
30
29
28
32
38
53
38
35
25
25
40
65
67
65
63
63
44
24
5
1

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
9
8
9
6
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
64
56
63
78
65
37
37
30
33
27
37
31
40
38
27
33
30
10
19
18
6
4
2

Precipitation Amount (mm)

0
0.3
0
0.2
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
14
15
15
13
13
12
11
10
10
7
6
5
4
4
3
3
3
3
3
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
2
2
1
1
2
2
1
2
3
3
2
2
3
2
2
2
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

93
91
88
88
90
93
93
93
98
96
98
96
98
96
94
96
94
93
94
94
94
94
94
89

Pressure (mb)

991
991
990
990
990
990
990
990
990
990
990
991
991
991
992
992
993
993
994
995
996
996
997
998

Ozone (du)

398
393
397
405
407
411
413
415
417
419
423
425
428
432
431
431
430
431
431
432
434
436
438
435

Saturday 31

Waxing Gibbous 99%

14:54

07:54

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
10 Bad

Sun - Rise: 07:46, Set: 16:58, Transit: 12:23. Moon - Rise: 14:54, Set: 07:54. Civil Dark: 17:34 - 07:10. Nautical Dark: 18:14 - 06:30. Astro Dark: 18:53 - 05:51

Total Clouds (% Sky Obscured)

62
56
46
38
51
65
70
73
81
87
91
95
100
100
100
100
97
92
87
87
88
90
81
71

Low Clouds (% Sky Obscured)

54
47
38
34
44
54
64
55
44
31
45
59
73
79
86
93
91
89
87
78
67
57
55
54

Medium Clouds (% Sky Obscured)

8
15
19
23
24
23
19
30
43
54
71
86
100
100
100
100
83
69
50
54
62
64
48
32

High Clouds (% Sky Obscured)

0
0
0
0
3
6
9
36
63
87
91
95
100
68
36
9
7
5
4
25
45
65
43
22

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
3
12
29
37
39
44
41
28
2
13
24
38
59
80
95
87
84
89
86
71
43
31
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.8
0.5
0.5
0.6
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

7
9
9
9
9
7
5
5
5
6
6
6
7
7
9
10
13
12
12
12
9
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
84
84
85
90
91
96
96
98
96
98
96
96
94
93
91
93
94
98
96
94
94
88

Pressure (mb)

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

Ozone (du)

431
428
427
425
424
431
439
446
440
434
428
423
418
413
409
405
400
397
393
390
391
392
392
392

Sunday 1

Full Moon 100%

16:24

08:15

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: 07:44, Set: 17:00, Transit: 12:23. Moon - Rise: 16:24, Set: 08:15. Civil Dark: 17:35 - 07:08. Nautical Dark: 18:15 - 06:28. Astro Dark: 18:54 - 05:50

Total Clouds (% Sky Obscured)

61
67
73
79
77
76
75
65
58
52
65
80
88
87
84
80
83
85
85

Low Clouds (% Sky Obscured)

53
49
45
41
50
56
58
48
40
33
37
38
44
50
61
67
67
68
66

Medium Clouds (% Sky Obscured)

16
11
9
10
30
52
74
65
58
52
64
55
50
48
41
39
51
58
58

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
8
11
12
13
14
15
20
25
27
47
62
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
26
27
27
28
31
34
36
33
21
24
22
8
14
16
12
19
18
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
10
11
8
6
4
4
5
5
5
6
7
9
10
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
75
77
80
81
85
88
93
94
94
94
93
94
93
94
93
94
93
94

Pressure (mb)

996
996
995
995
995
995
995
995
995
995
995
994
994
993
993
992
991
990
990

Ozone (du)

393
393
393
393
394
392
391
389
391
393
395
397
399
401
401
402
402
404
405

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

Generated: 26/01/26 10:25:06. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+0.00