Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 79%

11:23

04:20

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 OK
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 11:23, Set: 04:20. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:09 - 06:37. Astro Dark: 18:49 - 05:57

Total Clouds (% Sky Obscured)

96
98
79
87
87
66
100
39
67
90
90
95
67
99
98
70
72
55
58
45
39
44
45
49

Low Clouds (% Sky Obscured)

47
33
45
49
34
51
35
39
45
75
69
73
67
76
66
61
62
55
58
45
39
44
45
49

Medium Clouds (% Sky Obscured)

41
19
42
51
56
12
87
34
32
45
50
57
2
93
96
14
10
2
31
3
5
5
4
0

High Clouds (% Sky Obscured)

18
48
52
47
39
54
30
3
9
8
2
3
3
13
10
2
11
2
0
0
1
0
1
3

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
1
0
34
34
34
23
6
0
0
0
0
0
0
0
0
33

Precipitation Type

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

Precipitation Probability (%)

80
87
59
1
0
0
0
0
0
0
0
0
0
0
0
3
0
1
6
4
1
0
0
0

Precipitation Amount (mm)

0.8
0.8
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
9
7
6
5
5
4
4
4
3
2
2
2
4
7
8
8
7
7
6
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
91
93
94
94
94
93
91
91
89
89
83
80
79
81
79
81
78
81
83
89
93
93

Pressure (mb)

986
987
988
989
990
990
991
991
992
993
993
993
994
994
994
995
995
995
995
996
996
996
997
997

Ozone (du)

453
463
467
468
470
472
470
467
475
484
488
495
495
494
496
496
501
502
504
502
496
493
494
494

Wednesday 28

Waxing Gibbous 88%

12:14

05:41

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 12:14, Set: 05:41. Civil Dark: 17:30 - 07:17. Nautical Dark: 18:11 - 06:36. Astro Dark: 18:51 - 05:56

Total Clouds (% Sky Obscured)

74
82
90
74
72
70
66
59
61
59
75
96
92
80
80
77
98
89
92
99
100
100
100
100

Low Clouds (% Sky Obscured)

74
82
90
74
72
70
66
59
61
59
71
91
85
80
80
73
74
59
73
79
100
87
85
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
40
36
42
8
0
32
20
58
65
88
96
85
100
100
100

High Clouds (% Sky Obscured)

4
0
0
0
0
0
1
1
8
23
17
48
0
3
24
8
0
0
0
0
0
1
1
10

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
34
34
34
88
96
100
99
100
0
0
1
6
2
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
3
4
4
3
0
3
3
0
0
3
15
17
19
7
15
14
19
18
76

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
0.3

Wind Speed/Direction (mph)

3
3
3
4
4
3
4
4
4
4
4
4
8
11
14
14
14
13
14
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
96
94
94
96
96
96
96
94
93
89
85
85
87
87
82
88
91
91
91
91

Pressure (mb)

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

Ozone (du)

497
492
487
482
479
471
466
462
451
423
405
376
368
369
367
359
359
363
368
370
373
374
378
378

Thursday 29

Waxing Gibbous 85%

13:25

06:45

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:52, Set: 16:55, Transit: 12:24. Moon - Rise: 13:25, Set: 06:45. Civil Dark: 17:32 - 07:15. Nautical Dark: 18:13 - 06:35. Astro Dark: 18:52 - 05:55

Total Clouds (% Sky Obscured)

97
100
100
99
100
100
100
99
100
100
100
99
92
100
100
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
100
96
97
93
100
99
100
100
100
97
92
100
100
75
75
76
82
83
82
82
80
87

Medium Clouds (% Sky Obscured)

92
100
100
92
77
80
56
93
96
95
97
89
32
50
14
79
100
100
100
69
79
92
30
30

High Clouds (% Sky Obscured)

11
2
2
2
31
10
29
57
100
100
100
50
2
65
4
83
53
84
45
100
87
71
53
38

ISS Passover

Visibility (miles)

6
2
5
8
9
9
9
9
9
7
6
5
5
6
9
9
6
6
4
8
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

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

Precipitation Probability (%)

95
95
95
95
95
74
32
22
11
14
11
7
12
16
22
35
58
82
90
80
52
38
28
22

Precipitation Amount (mm)

1.2
1.5
1.6
1
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
10
10
8
8
8
7
7
6
6
6
7
8
7
7
7
8
6
5
6
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
96
94
96
98
98
98
96
96
96
90
88
85
84
85
87
93
94
93
94
94

Pressure (mb)

991
991
991
990
990
990
990
990
989
989
989
989
989
989
988
987
987
986
986
986
987
987
987
988

Ozone (du)

378
378
373
370
370
375
381
386
392
391
391
400
403
404
408
411
411
414
418
420
420
423
426
429

Friday 30

Waxing Gibbous 95%

14:51

07:29

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 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:50, Set: 16:57, Transit: 12:24. Moon - Rise: 14:51, Set: 07:29. Civil Dark: 17:34 - 07:14. Nautical Dark: 18:14 - 06:33. Astro Dark: 18:54 - 05:54

Total Clouds (% Sky Obscured)

100
100
93
100
100
99
99
98
82
72
46
52
48
42
44
37
44
58
74
88
92
96
100
100

Low Clouds (% Sky Obscured)

93
100
93
92
87
81
74
67
61
55
46
44
39
33
34
34
35
39
45
50
47
47
46
46

Medium Clouds (% Sky Obscured)

30
34
34
34
92
61
68
94
53
64
4
8
10
5
7
8
11
24
37
45
51
84
65
88

High Clouds (% Sky Obscured)

85
100
86
89
84
65
47
28
15
16
3
30
36
42
4
0
2
0
0
0
23
48
88
85

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
8

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 (%)

15
12
10
7
1
5
2
0
10
3
0
3
0
0
0
0
0
7
13
7
27
30
17
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
1
1
1
1
1
0
0
2
2
3
4
4
6
6
5
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
89
89
89
91
89
91
89
89
91
93
91
86
83
79
78
79
84
90
91
91
96
96
94

Pressure (mb)

988
988
989
989
990
990
991
991
992
993
993
994
995
995
995
995
995
995
996
996
996
996
996
996

Ozone (du)

427
426
424
424
425
428
426
425
425
423
420
420
420
416
415
414
416
426
443
460
453
460
446
418

Saturday 31

Waxing Gibbous 99%

16:22

07:58

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

Sun - Rise: 07:49, Set: 16:59, Transit: 12:24. Moon - Rise: 16:22, Set: 07:58. Civil Dark: 17:35 - 07:12. Nautical Dark: 18:16 - 06:32. Astro Dark: 18:55 - 05:52

Total Clouds (% Sky Obscured)

100
100
97
95
92
85
78
72
73
72
71
34
17
4
32
63
93
95
95
95
96
98
100
99

Low Clouds (% Sky Obscured)

45
44
41
38
34
42
49
57
56
55
57
34
17
0
22
44
64
59
51
42
42
47
48
44

Medium Clouds (% Sky Obscured)

84
99
97
95
91
80
69
62
53
41
6
4
2
0
14
28
42
44
45
25
39
62
88
78

High Clouds (% Sky Obscured)

71
52
45
43
40
35
25
25
25
20
1
0
0
4
23
43
72
80
84
87
92
97
100
70

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

37
25
35
27
15
39
62
70
50
23
7
1
1
2
14
13
10
7
6
0
1
1
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
98
98
96
93
93
93
83
79
78
78
77
78
78
84
88
93
93
94
96

Pressure (mb)

996
996
996
996
996
996
996
996
996
996
996
997
998
998
998
998
998
998
999
999
999
999
999
999

Ozone (du)

410
410
406
397
390
386
386
379
380
382
385
386
390
386
386
385
384
383
384
384
385
385
386
387

Sunday 1

Full Moon 100%

17:51

08:18

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:47, Set: 17:01, Transit: 12:24. Moon - Rise: 17:51, Set: 08:18. Civil Dark: 17:37 - 07:11. Nautical Dark: 18:17 - 06:31. Astro Dark: 18:57 - 05:51

Total Clouds (% Sky Obscured)

98
97
92
85
77
82
87
92
94
97
100
100
100
100
99
99
98
98
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

40
36
44
54
61
69
79
88
91
95
98
99
100
100
99
98
97
92
86
81
82
84
85
90

Medium Clouds (% Sky Obscured)

75
66
56
43
30
43
65
80
75
60
45
45
45
50
50
50
55
60
65
65
69
73
75
61

High Clouds (% Sky Obscured)

38
7
8
9
10
10
10
10
14
26
35
26
18
10
21
26
36
55
76
95
97
99
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
1
4
4
0
1
1
0
7
9
11
15
19
22
34
44
55
71
83
93
81
66
43
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.7
0.5
0.3
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
5
5
6
6
6
6
6
7
8
9
9
9
9
9
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
93
91
91
91
93
93
93
91
91
90
90
88
90
90
90
91
94
96
96
96
96

Pressure (mb)

999
999
999
998
998
997
997
996
996
996
996
996
996
995
995
994
994
993
993
993
993
993
993
992

Ozone (du)

385
383
382
380
379
378
378
378
379
379
380
381
381
382
382
382
382
382
383
384
384
387
389
391

Monday 2

Waning Gibbous 98%

19:15

08:33

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

Sun - Rise: 07:46, Set: 17:03, Transit: 12:24. Moon - Rise: 19:15, Set: 08:33. Civil Dark: 17:39 - 07:09. Nautical Dark: 18:19 - 06:29. Astro Dark: 18:58 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
99
99
98

Low Clouds (% Sky Obscured)

95
100
100
100
100
96
92
88
92
96
99
97
95
92
95
97
100
97
94
91

Medium Clouds (% Sky Obscured)

47
38
46
49
48
45
41
32
36
40
43
43
46
47
57
58
60
58
56
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
73
53
38
48
53
63
72
86
100
72
46
23

ISS Passover

Visibility (miles)

6
6
6
7
8
9
8
7
6
5
5
5
7
8
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 (%)

25
12
11
8
3
6
8
7
9
10
6
23
32
39
41
42
44
47
48
51

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)

11
11
10
10
10
10
10
10
11
10
10
10
9
9
9
9
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
96
96
96
96
96
96
96
94
91
90
87
84
81
84
86

Pressure (mb)

992
992
992
992
992
992
991
991
991
992
992
992
993
993
993
993
993
993
993
993

Ozone (du)

393
395
396
397
398
398
400
401
402
402
403
403
403
404
404
406
407
409
412
416

Forecast for Little Dewchurch, Herefordshire, United Kingdom (51.97,-2.69)

Generated: 27/01/26 22:25:48. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00