Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Crescent 45%

10:37

01:21

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

Sun - Rise: 07:57, Set: 16:56, Transit: 12:27. Moon - Rise: 10:37, Set: 01:21. Civil Dark: 17:32 - 07:21. Nautical Dark: 18:12 - 06:41. Astro Dark: 18:50 - 06:03

Total Clouds (% Sky Obscured)

95
84
87
100
100
100
99
57
29
32
33
40
43
35
28
56
65
75
85
100
100
100
100
98

Low Clouds (% Sky Obscured)

58
71
67
68
25
30
2
6
25
32
33
40
42
32
28
53
53
49
51
59
63
54
65
70

Medium Clouds (% Sky Obscured)

59
72
87
99
100
100
99
57
5
0
0
0
0
0
0
0
0
2
69
100
100
95
100
91

High Clouds (% Sky Obscured)

85
84
85
85
8
38
84
57
4
0
0
0
2
2
4
28
65
75
79
100
100
100
100
73

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
24
67
20
54
60
65
77
81
78
76
80
80
91
77
81
58
27
77
31

Precipitation Type

None
Very 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

Precipitation Probability (%)

95
85
58
45
36
25
9
4
4
4
2
1
0
1
2
4
1
2
3
2
9
9
12
26

Precipitation Amount (mm)

0
0.3
0.5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
91
93
93
93
94
94
94
94
96
96
96
96
96
96
96
96
94
96
98
94
93
90

Pressure (mb)

988
988
989
989
990
991
992
993
994
996
996
997
998
998
999
999
999
999
999
999
999
998
998
998

Ozone (du)

480
480
479
479
478
477
476
473
471
467
460
454
441
437
440
436
434
429
422
418
410
400
392
378

Monday 26

First Quarter 57%

11:02

02:48

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: 07:56, Set: 16:58, Transit: 12:27. Moon - Rise: 11:02, Set: 02:48. Civil Dark: 17:33 - 07:20. Nautical Dark: 18:13 - 06:40. Astro Dark: 18:52 - 06:02

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
100
100
100

Low Clouds (% Sky Obscured)

59
85
91
95
100
100
100
100
94
100
100
93
99
90
95
93
92
98
77
72
74
65
95
59

Medium Clouds (% Sky Obscured)

94
89
85
98
100
100
100
100
100
100
100
100
100
70
70
70
70
96
100
38
32
100
100
75

High Clouds (% Sky Obscured)

65
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
65
70
60
2

ISS Passover

Visibility (miles)

9
9
3
4
3
1
0
0
0
0
3
9
7
9
7
0
0
0
1
0
0
0
0
9

Fog (%)

2
0
0
0
0
0
77
77
77
77
77
77
77
84
77
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

42
52
89
95
95
95
95
95
95
95
95
95
95
95
83
88
32
42
62
75
95
95
91
55

Precipitation Amount (mm)

0
0
0.7
0.6
1.6
1.7
0.9
1
1.1
1.7
1.2
1.7
1.5
0.7
0.3
0.5
0
0
0.2
0.3
2.2
1.3
0.5
0

Wind Speed/Direction (mph)

5
9
15
16
15
15
13
16
16
14
17
17
19
19
19
18
17
16
15
18
18
21
26
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
7
9
8
8
8
8
9
9
9
9
9
9
9
10
10
10
10
11
10
10
10
9
7

Relative Humidity (%)

87
91
96
95
96
98
98
98
100
98
98
98
98
98
98
100
100
100
98
98
100
98
98
88

Pressure (mb)

997
996
996
994
994
993
992
991
990
989
987
986
984
982
981
980
978
977
976
975
974
973
972
972

Ozone (du)

372
369
368
368
368
365
362
359
360
367
364
363
362
365
366
363
363
362
363
365
367
370
372
381

Tuesday 27

Waxing Gibbous 68%

11:02

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: 07:54, Set: 16:59, Transit: 12:27. Moon - Rise: 11:02, Set: 04:15. Civil Dark: 17:35 - 07:19. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

94
89
70
90
100
100
100
100
94
55
53
55
79
100
100
100
82
63
67
80
90
100
94
100

Low Clouds (% Sky Obscured)

63
62
43
39
56
71
34
51
41
39
47
41
47
56
47
68
76
53
53
55
51
57
45
44

Medium Clouds (% Sky Obscured)

44
22
4
41
96
100
96
86
88
55
53
55
79
100
81
80
40
39
56
71
57
74
53
41

High Clouds (% Sky Obscured)

0
0
15
15
66
81
100
100
94
21
43
13
55
60
91
48
40
30
33
46
75
76
85
100

ISS Passover

Visibility (miles)

7
6
1
0
0
6
9
9
9
9
9
8
9
9
8
8
4
5
4
4
6
4
4
4

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

Precipitation Probability (%)

54
78
81
95
95
72
35
29
14
8
25
40
40
36
44
54
58
59
94
59
60
68
61
58

Precipitation Amount (mm)

0
0.5
0.4
1.3
1.1
0.2
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.6
0
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

21
23
25
35
30
25
23
19
19
18
17
16
14
13
14
14
14
14
13
14
15
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
-0
-7
-5
-4
-3
-2
-2
-2
-2
-1
-1
-1
-2
-1
-1
-2
-2
-2
-1
-1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
94
94
87
84
84
82
75
75
78
78
78
76
78
82
82
86
88
87
90
88
90

Pressure (mb)

971
971
969
972
975
977
979
980
982
983
984
985
986
986
986
987
987
987
987
987
988
988
988
988

Ozone (du)

391
404
413
430
438
445
444
448
453
464
470
472
475
479
476
477
479
479
480
480
478
471
475
478

Wednesday 28

Waxing Gibbous 79%

11:38

05:34

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: 17:01, Transit: 12:28. Moon - Rise: 11:38, Set: 05:34. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
95
91
88
77
68
73
81
84
90
95
100
100
93

Low Clouds (% Sky Obscured)

39
46
57
61
63
65
64
70
77
76
71
71
62
57
65
57
43
43
63
78
80
80
85
80

Medium Clouds (% Sky Obscured)

32
42
46
50
69
84
100
100
100
100
58
72
61
42
41
57
61
66
65
80
88
100
100
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
47
27
0
30
60
60
25
3
25
25
14
0
0
0

ISS Passover

Visibility (miles)

5
6
4
5
2
5
2
3
1
9
9
8
8
7
9
9
9
9
9
9
3
0
0
4

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

Precipitation Probability (%)

48
69
84
95
95
95
95
95
95
95
95
94
74
79
70
40
58
49
22
43
81
88
88
95

Precipitation Amount (mm)

0
0.3
0.3
0.8
0.7
0.9
1
0.9
0.9
1.1
0.9
0.6
0.2
0.4
0.3
0
0.3
0.3
0
0
0.6
0.5
0.5
0.8

Wind Speed/Direction (mph)

19
20
20
20
20
21
21
21
20
19
21
18
16
14
12
10
9
8
8
9
10
11
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
87
90
93
91
91
93
96
88
85
85
88
88
91
91
93
90
91
94
94
98
96
91

Pressure (mb)

988
987
987
986
986
986
986
986
985
985
984
984
984
984
984
983
983
983
983
983
982
981
980
979

Ozone (du)

478
474
470
468
468
474
483
483
479
466
451
404
374
360
353
352
356
364
365
366
364
365
365
367

Thursday 29

Waxing Gibbous 88%

12:30

06:38

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: 07:51, Set: 17:03, Transit: 12:28. Moon - Rise: 12:30, Set: 06:38. Civil Dark: 17:38 - 07:16. Nautical Dark: 18:18 - 06:37. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

100
90
91
95
100
89
100
100
100
100
100
100
99
99
99
99
98
95
92
84
80
77
75
72

Low Clouds (% Sky Obscured)

85
61
54
57
66
62
74
74
74
75
66
59
52
49
46
43
48
53
57
55
54
55
48
41

Medium Clouds (% Sky Obscured)

92
82
87
87
100
73
86
88
66
65
50
90
96
85
70
54
38
21
6
8
8
8
8
9

High Clouds (% Sky Obscured)

0
0
0
0
23
53
85
86
96
95
100
100
99
99
99
99
89
79
72
56
34
8
7
9

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
94
71
70
65
64
82
66
53
34
20
22
42
35
21
31
30
30
35
31
28
32
27

Precipitation Amount (mm)

1.3
1.1
0.7
0.3
0.4
0.3
0
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
19
20
20
19
18
17
17
15
14
12
10
10
8
7
9
10
12
14
16
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
81
81
90
85
85
90
91
88
85
81
79
81
84
85
87
88
90
90
90
88
88
85

Pressure (mb)

979
979
979
978
978
978
978
978
978
978
979
979
979
980
980
981
981
982
983
984
985
986
987
987

Ozone (du)

365
365
367
369
376
383
386
389
387
387
390
395
399
397
397
397
398
400
402
405
406
408
410
410

Friday 30

Waxing Gibbous 95%

13:41

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: 07:50, Set: 17:05, Transit: 12:28. Moon - Rise: 13:41, Set: 07:24. Civil Dark: 17:40 - 07:15. Nautical Dark: 18:19 - 06:35. Astro Dark: 18:57 - 05:57

Total Clouds (% Sky Obscured)

67
77
84
92
95
96
100
96
92
89
93
96
100
99
98
97
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
36
38
40
60
80
100
83
66
49
49
46
45
37
28
16
37
61
87
90
92
95
63
32

Medium Clouds (% Sky Obscured)

10
16
21
44
71
90
100
89
77
65
55
40
20
48
69
87
86
83
82
79
75
71
56
42

High Clouds (% Sky Obscured)

14
24
34
49
61
81
100
71
41
16
43
69
96
95
95
94
94
92
93
93
95
98
72
44

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
31
38
47
69
94
95
95
95
85
76
64
59
62
61
62
70
71
70
63
53
50
53
48

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.7
1.2
1.2
0.9
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.3
0.4
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

20
21
19
18
17
17
17
17
16
16
16
14
12
11
9
7
6
6
7
9
11
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
84
87
88
90
90
90
88
88
87
88
90
90
90
91
91
91
93
93
91
91
90
88

Pressure (mb)

988
988
988
987
987
986
985
985
984
984
984
984
983
983
983
983
984
984
984
984
986
987
988
989

Ozone (du)

411
412
413
414
415
423
430
438
441
444
447
448
450
451
451
452
452
452
451
451
451
451
451
450

Saturday 31

Waxing Gibbous 99%

15:05

07:55

11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 07:48, Set: 17:06, Transit: 12:28. Moon - Rise: 15:05, Set: 07:55. Civil Dark: 17:41 - 07:13. Nautical Dark: 18:21 - 06:34. Astro Dark: 18:59 - 05:56

Total Clouds (% Sky Obscured)

100
67
33
0
15
31
39
42
44
47
52
61
65
72
78
79
79
77
81

Low Clouds (% Sky Obscured)

0
0
3
0
15
29
39
40
39
37
46
54
62
66
71
75
77
77
81

Medium Clouds (% Sky Obscured)

28
23
14
0
3
2
1
10
18
37
46
46
45
62
72
74
67
69
71

High Clouds (% Sky Obscured)

15
10
5
0
1
2
2
18
28
31
17
9
0
0
0
1
1
2
2

ISS Passover

Visibility (miles)

9
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

Precipitation Type

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

Precipitation Probability (%)

35
36
34
28
27
21
9
14
11
2
5
6
6
21
25
33
52
61
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
17
16
15
13
12
11
9
7
6
5
4
3
3
3
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
84
85
85
88
88
90
90
93
91
91
90
91
91
91
91
91

Pressure (mb)

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

Ozone (du)

448
447
444
440
437
438
439
441
439
438
437
434
432
430
440
451
461
464
467

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 25/01/26 11:03:07. Forecast: 25/01/26 to 31/01/26. Timezone: UTC+0.00