Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

10:50

04:20

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Bad
09 Bad

Sun - Rise: 07:55, Set: 16:50, Transit: 12:23. Moon - Rise: 10:50, Set: 04:20. Civil Dark: 17:27 - 07:18. Nautical Dark: 18:08 - 06:37. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

100
100
94
82
74
73
73
70
72
95
100
100
88
82
47
42
39
100
100
100
72
36
93
83

Low Clouds (% Sky Obscured)

64
58
63
46
57
70
71
70
61
69
48
54
54
45
43
39
39
48
50
42
30
23
45
67

Medium Clouds (% Sky Obscured)

100
55
11
76
16
2
4
2
22
52
71
75
84
81
47
42
39
92
45
48
28
12
41
25

High Clouds (% Sky Obscured)

100
81
50
53
2
2
0
0
0
0
11
60
65
19
3
30
39
14
6
3
4
5
4
8

ISS Passover

Visibility (miles)

9
5
9
9
9
9
9
9
9
9
9
5
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
20
31
34

Precipitation Type

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

Precipitation Probability (%)

92
56
95
12
17
13
20
8
15
25
30
24
8
0
0
0
0
3
7
0
0
0
0
0

Precipitation Amount (mm)

1.2
0
0.6
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)

16
16
18
21
20
20
20
18
16
15
12
12
9
6
6
6
5
5
4
4
4
3
2
3

Chance of Frost

Temperature (°C)

9
9
10
9
9
8
8
7
7
6
6
5
5
5
5
4
4
3
3
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
5
5
5
5
5
4
5
4
4
4
4
4
3
3
2
2
2
2
1
1

Relative Humidity (%)

84
87
81
78
78
79
81
84
85
85
93
93
94
91
93
94
94
96
94
93
94
94
94
94

Pressure (mb)

977
978
978
978
978
979
980
981
982
983
984
985
987
987
988
989
990
990
991
992
992
992
993
993

Ozone (du)

373
376
379
383
386
393
412
434
440
445
447
449
453
462
464
468
472
477
478
475
478
478
480
487

Wednesday 28

Waxing Gibbous 79%

11:23

05:41

10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 OK
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: 07:53, Set: 16:52, Transit: 12:23. Moon - Rise: 11:23, Set: 05:41. Civil Dark: 17:29 - 07:17. Nautical Dark: 18:09 - 06:36. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

86
63
56
35
32
22
66
73
59
63
65
100
100
100
61
52
70
75
90
73
59
61
72
84

Low Clouds (% Sky Obscured)

86
63
56
35
32
20
52
62
55
63
60
71
75
63
54
52
70
75
75
73
59
61
72
84

Medium Clouds (% Sky Obscured)

3
2
2
0
3
6
22
21
4
0
4
0
60
50
6
0
0
0
0
1
0
1
0
0

High Clouds (% Sky Obscured)

8
5
0
2
2
1
0
0
0
0
2
80
80
17
1
0
0
6
60
2
13
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

34
34
0
0
0
0
0
0
0
0
0
0
0
0
0
34
31
0
0
0
0
48
100
100

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 (%)

0
0
4
17
23
22
6
4
1
2
0
0
0
0
0
0
0
0
6
9
1
0
0
0

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)

2
3
5
8
9
9
8
6
5
4
4
4
4
4
3
3
4
3
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

3
5
6
7
8
7
6
5
5
4
4
4
4
3
3
3
3
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
79
81
84
90
93
93
93
94
96
96
96
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

994
994
994
994
994
994
995
995
996
996
996
996
997
997
997
997
997
997
997
997
997
997
997
997

Ozone (du)

487
485
485
485
484
482
486
492
495
491
489
487
483
484
484
482
479
470
458
449
442
406
388
376

Thursday 29

Waxing Gibbous 88%

12:14

06:45

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: 07:52, Set: 16:53, Transit: 12:23. Moon - Rise: 12:14, Set: 06:45. Civil Dark: 17:30 - 07:15. Nautical Dark: 18:11 - 06:35. Astro Dark: 18:51 - 05:55

Total Clouds (% Sky Obscured)

88
100
71
88
100
98
100
100
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
100
70
88
100
98
100
97
96
94
95
70
75
93
92
95
100
100
100
100
98
96
94
75

Medium Clouds (% Sky Obscured)

0
0
1
2
33
59
100
100
77
31
100
100
99
100
99
100
100
94
42
2
15
26
33
71

High Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
0
2
5
24
2
49
43
26
38
28
5
2
26
73
72
100

ISS Passover

Visibility (miles)

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

Fog (%)

100
0
0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
2
13
8
12
23
26
22
22
30
44
65
67
77
67
42
35
15
13
22
11
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
11
14
13
14
14
14
14
14
13
13
13
13
13
12
12
11
9
7
8
6
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
88
82
79
81
85
86
90
94
93
93
94
94
96
96
96
98
93
93
94
96
96
96

Pressure (mb)

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

Ozone (du)

369
366
366
365
359
360
367
370
371
371
372
373
372
374
371
373
370
370
374
378
383
388
393
398

Friday 30

Waxing Gibbous 95%

13:25

07:29

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: 07:50, Set: 16:55, Transit: 12:24. Moon - Rise: 13:25, Set: 07:29. Civil Dark: 17:32 - 07:14. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:52 - 05:54

Total Clouds (% Sky Obscured)

100
91
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
92
92
85
70

Low Clouds (% Sky Obscured)

57
38
29
20
12
23
34
46
63
80
97
98
99
100
91
82
74
68
62
54
51
48
46
43

Medium Clouds (% Sky Obscured)

11
4
11
20
100
100
100
100
50
82
72
99
97
95
97
98
90
67
88
86
73
78
51
44

High Clouds (% Sky Obscured)

65
67
77
100
100
100
100
90
99
98
98
78
60
32
45
50
50
49
40
21
6
2
8
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
39
41
41
54
72
60
47
76
95
95
93
82
47
55
72
76
65
62
43
39
31
18
20

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0
0
0.4
0.7
1
0.7
0.5
0
0
0.4
0.5
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
11
9
8
8
9
8
8
10
10
11
8
5
3
2
4
7
7
7
7
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
88
81
82
84
93
93
93
93
96
96
96
96
98
96
96
96
96
94
96
94
93
94

Pressure (mb)

991
991
990
990
989
989
989
988
988
988
988
987
988
988
988
989
990
991
992
993
993
994
996
996

Ozone (du)

404
396
403
413
416
417
419
423
422
420
420
420
417
415
414
415
415
415
418
419
423
429
432
434

Saturday 31

Waxing Gibbous 99%

14:51

07:58

10 Bad
11 OK
12 OK
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: 07:49, Set: 16:57, Transit: 12:24. Moon - Rise: 14:51, Set: 07:58. Civil Dark: 17:34 - 07:12. Nautical Dark: 18:14 - 06:32. Astro Dark: 18:54 - 05:52

Total Clouds (% Sky Obscured)

50
39
43
49
56
70
85
95
99
89
100
100
100
100
87
74
63
58
62
61
76
89
100
100

Low Clouds (% Sky Obscured)

40
36
41
45
49
45
41
37
56
75
90
77
68
56
53
52
52
47
46
46
61
71
81
72

Medium Clouds (% Sky Obscured)

17
39
9
13
48
24
39
50
97
75
99
97
100
100
81
63
45
43
40
50
43
28
16
30

High Clouds (% Sky Obscured)

5
30
3
4
3
24
51
75
50
27
16
25
30
40
50
60
63
58
51
37
40
33
23
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
8
5
5
13
11
5
1
19
31
46
76
92
95
95
95
81
83
73
53
43
34
23
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
1
0.7
0.5
0.5
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
9
9
9
8
7
7
7
8
7
7
7
8
9
10
12
10
9
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
5
5
7
6
6
6
4
3
4
3
2
3
2
2
2
2
1
1
1
2
2
4

Dew Point (°C)

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

Relative Humidity (%)

88
79
77
79
78
81
85
93
94
96
96
98
96
98
96
94
94
93
93
94
94
93
90
88

Pressure (mb)

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

Ozone (du)

437
435
437
447
461
454
444
453
433
427
414
409
405
400
395
390
385
381
381
381
381
383
384
386

Sunday 1

Full Moon 100%

16:22

08:18

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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: 07:47, Set: 16:59, Transit: 12:24. Moon - Rise: 16:22, Set: 08:18. Civil Dark: 17:35 - 07:11. Nautical Dark: 18:16 - 06:31. Astro Dark: 18:55 - 05:51

Total Clouds (% Sky Obscured)

100
100
98
96
96
75
55
35
57
78
100
97
94
92
95
97
99
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
54
48
43
35
35
35
34
47
61
74
65
58
48
46
45
43
54
64
75
76
78
79
77

Medium Clouds (% Sky Obscured)

57
68
74
77
80
53
25
1
20
31
34
36
37
36
40
44
43
40
36
37
39
36
38
36

High Clouds (% Sky Obscured)

7
7
4
2
0
0
0
0
33
67
100
83
66
49
48
44
41
58
75
86
87
86
90
93

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

Precipitation Probability (%)

36
27
32
39
23
22
26
9
7
7
0
0
1
0
1
1
0
3
5
2
4
3
0
2

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)

12
12
14
13
12
12
10
8
7
6
5
5
5
5
5
5
6
7
6
6
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
79
79
78
78
81
81
83
86
89
93
93
93
94
91
91
88
88
88
89
93
94
96

Pressure (mb)

993
994
994
994
994
995
995
996
996
997
997
998
997
997
997
997
997
997
996
996
995
995
995
995

Ozone (du)

388
389
391
393
395
397
395
392
389
390
391
391
392
393
394
393
392
391
390
390
389
390
390
390

Monday 2

Waning Gibbous 98%

17:51

08:33

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: 07:46, Set: 17:01, Transit: 12:24. Moon - Rise: 17:51, Set: 08:33. Civil Dark: 17:37 - 07:09. Nautical Dark: 18:17 - 06:29. Astro Dark: 18:57 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
71
64
56
49
51
52
55
63
72
81
88
94
100
96
92
88
84
79
75

Medium Clouds (% Sky Obscured)

35
38
45
46
44
41
39
31
54
77
99
99
100
100
100
100
100
97
94
88

High Clouds (% Sky Obscured)

98
100
100
100
100
77
55
35
57
80
100
99
98
97
98
98
98
97
96
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
0
7
13
20
26
33
41
44
38
8
32
49
61
65
66
62
57
51
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
81
81
82
84
85
87
88
88
88
86
88
86
86
90
91
93
94
94

Pressure (mb)

994
994
993
993
992
991
991
991
991
991
991
991
991
990
990
990
990
990
990
991

Ozone (du)

390
390
390
389
389
389
389
389
388
389
390
390
390
391
391
393
395
397
402
407

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

Generated: 27/01/26 10:47:00. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00