Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 22%

09:47

22:22

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:51, Set: 16:31, Transit: 12:12. Moon - Rise: 09:47, Set: 22:22. Civil Dark: 17:09 - 07:13. Nautical Dark: 17:51 - 06:31. Astro Dark: 18:31 - 05:51

Total Clouds (% Sky Obscured)

89
92
88
52
61
46
40
45
44
44
48
42
44
48
48
57
77
80
77
64
48
70
59
73

Low Clouds (% Sky Obscured)

64
81
64
52
61
46
40
45
44
44
48
42
44
48
48
57
77
80
77
64
48
65
57
68

Medium Clouds (% Sky Obscured)

89
49
2
0
0
0
0
41
44
44
48
42
4
3
0
3
45
37
50
3
0
2
39
35

High Clouds (% Sky Obscured)

1
1
0
0
0
0
2
0
2
0
13
0
0
0
0
0
3
3
50
60
48
10
59
60

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 (%)

0
0
0
10
4
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
84
87
88
87
88
91
90
91
93
89
91
93
89
93
93
93
88
87
84
78
79
79

Pressure (mb)

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

Ozone (du)

376
379
382
388
393
396
396
397
395
394
392
392
396
398
398
401
403
403
403
403
403
403
404
405

Saturday 24

Waxing Crescent 34%

09:59

23:44

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 16:33, Transit: 12:12. Moon - Rise: 09:59, Set: 23:44. Civil Dark: 17:11 - 07:12. Nautical Dark: 17:52 - 06:30. Astro Dark: 18:32 - 05:50

Total Clouds (% Sky Obscured)

74
59
100
100
85
92
89
91
100
99
97
91
100
100
96
82
80
89
80
100
100
100
100
95

Low Clouds (% Sky Obscured)

61
47
42
38
49
71
70
80
79
63
61
69
71
67
90
70
76
76
66
50
55
89
82
86

Medium Clouds (% Sky Obscured)

45
59
100
100
62
65
86
78
100
96
90
65
69
85
40
22
3
27
12
71
100
100
89
78

High Clouds (% Sky Obscured)

73
59
2
6
3
25
50
55
53
44
33
28
44
61
5
2
1
30
20
100
93
31
92
51

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 (%)

18
4
0
1
3
21
16
22
31
26
12
10
5
2
4
8
8
6
28
30
28
18
29
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

404
407
408
406
404
403
404
404
404
405
408
408
411
415
414
414
417
423
429
431
433
434
434
430

Sunday 25

Waxing Crescent 45%

10:15

01:11

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 16:35, Transit: 12:12. Moon - Rise: 10:15, Set: 01:11. Civil Dark: 17:12 - 07:11. Nautical Dark: 17:54 - 06:29. Astro Dark: 18:34 - 05:49

Total Clouds (% Sky Obscured)

99
96
95
94
91
93
94
95
96
96
96
93
99
100
100
100
91
95
99
69
94
100
100
100

Low Clouds (% Sky Obscured)

88
81
83
80
72
71
83
86
89
90
88
87
97
100
100
100
87
91
98
69
81
86
87
81

Medium Clouds (% Sky Obscured)

96
77
64
88
81
83
70
25
20
23
13
0
8
3
2
1
0
1
9
23
25
45
48
99

High Clouds (% Sky Obscured)

24
21
17
30
55
6
4
3
0
2
0
1
0
0
0
0
0
0
46
50
50
88
55
96

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
31
34
45
54
45
18
11
6
7
2
4
3
3
6
6
0
1
0
1
0
1
0
3

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
3
3
3
3
3
2
3
2
3
3
3
3
3
3
3
3
2

Relative Humidity (%)

87
85
86
85
85
88
88
86
88
89
89
86
88
89
88
88
89
89
88
85
81
79
78
78

Pressure (mb)

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

Ozone (du)

426
424
424
425
429
431
431
429
420
418
417
412
411
410
409
409
411
416
419
417
415
420
437
454

Monday 26

First Quarter 57%

10:38

02:41

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 16:37, Transit: 12:13. Moon - Rise: 10:38, Set: 02:41. Civil Dark: 17:14 - 07:09. Nautical Dark: 17:55 - 06:28. Astro Dark: 18:35 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
89
84
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
89

Low Clouds (% Sky Obscured)

75
69
73
75
78
71
71
77
82
88
95
97
98
100
99
97
96
97
99
100
99
99
76
69

Medium Clouds (% Sky Obscured)

99
98
57
75
70
78
60
40
63
82
100
69
72
52
54
59
100
100
100
100
64
57
54
45

High Clouds (% Sky Obscured)

98
100
100
100
100
72
43
20
39
65
88
91
96
98
100
92
100
100
88
100
100
100
100
72

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
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

4
1
18
33
48
58
60
53
48
31
14
12
9
9
2
2
4
58
87
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
1.1
1.3
1.4
1

Wind Speed/Direction (mph)

11
12
13
14
14
15
15
14
15
14
14
13
12
11
10
10
11
12
14
14
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
85
86
88
89
90
88
86
85
88
90
90
93
94
94
93
93
91
91
90
83
82

Pressure (mb)

998
997
997
997
996
995
995
995
994
993
992
992
992
991
991
990
989
989
988
987
986
985
983
982

Ozone (du)

445
435
420
411
404
392
389
388
390
386
382
382
382
383
383
382
382
380
378
377
377
375
375
372

Tuesday 27

Waxing Gibbous 68%

11:11

04:10

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:45, Set: 16:38, Transit: 12:13. Moon - Rise: 11:11, Set: 04:10. Civil Dark: 17:16 - 07:08. Nautical Dark: 17:57 - 06:27. Astro Dark: 18:37 - 05:47

Total Clouds (% Sky Obscured)

77
68
76
85
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
93
93

Low Clouds (% Sky Obscured)

72
54
67
70
71
71
74
76
81
86
91
93
95
97
84
83
82
87
93
99
84
69
55
58

Medium Clouds (% Sky Obscured)

73
55
60
71
90
94
85
100
100
65
100
100
100
100
98
96
92
74
55
37
44
51
62
72

High Clouds (% Sky Obscured)

43
15
25
25
30
20
15
15
15
20
30
50
75
100
33
40
38
25
24
19
12
6
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
1
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

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

Precipitation Probability (%)

95
59
48
56
66
73
45
22
19
15
20
32
35
31
24
22
20
21
23
21
31
40
40
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
82
83
93
96
96
96
93
93
93
91
88
86
87
87
88
87
87
87
85
81
78

Pressure (mb)

982
981
981
981
980
980
980
979
979
979
979
978
978
977
976
978
979
979
979
979
980
980
981
982

Ozone (du)

372
370
369
372
376
381
387
396
399
406
412
412
414
421
427
436
444
453
457
462
466
473
480
487

Wednesday 28

Waxing Gibbous 79%

12:01

05:32

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:44, Set: 16:40, Transit: 12:13. Moon - Rise: 12:01, Set: 05:32. Civil Dark: 17:17 - 07:07. Nautical Dark: 17:59 - 06:26. Astro Dark: 18:38 - 05:46

Total Clouds (% Sky Obscured)

93
92
94
96
97
89
76
73
73
74
75
82
88
95
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
66
61
56
49
51
54
57
55
54
50
53
60
68
73
68
62
67
74
81
72
60
50
38

Medium Clouds (% Sky Obscured)

70
56
50
43
45
25
14
3
13
31
65
72
83
87
88
91
100
92
85
76
64
57
55
63

High Clouds (% Sky Obscured)

0
0
25
51
76
73
65
58
63
65
68
77
84
93
86
83
77
69
58
43
34
20
12
31

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

31
23
19
17
5
7
8
0
0
1
0
2
3
1
24
41
62
81
79
59
41
25
14
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
15
14
13
12
11
12
12
13
14
15
15
16
16
17
17
17
17
15
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
1
2
2
1
1
1
1
1
2
2
2
2
2
1
0
1
1
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
81
82
83
85
86
90
90
91
93
91
90
87
88
90
93
91
91
91
90
90
88

Pressure (mb)

983
984
985
986
987
989
989
990
990
991
991
991
991
991
991
991
991
991
990
990
990
990
989
989

Ozone (du)

492
496
501
504
506
509
473
437
401
386
371
356
356
355
354
354
354
354
358
362
366
368
370
372

Thursday 29

Waxing Gibbous 88%

13:12

06:36

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
11 Bad

Sun - Rise: 07:42, Set: 16:42, Transit: 12:13. Moon - Rise: 13:12, Set: 06:36. Civil Dark: 17:19 - 07:05. Nautical Dark: 18:00 - 06:24. Astro Dark: 18:40 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
89
83
75
78
85
91
92
92
91
88
85
81

Low Clouds (% Sky Obscured)

25
13
30
43
59
61
63
65
44
22
0
20
39
54
49
32
22
20
23
26

Medium Clouds (% Sky Obscured)

80
100
100
100
100
93
86
80
73
65
57
62
68
73
65
61
59
54
50
44

High Clouds (% Sky Obscured)

52
76
75
78
81
58
39
18
18
15
18
34
48
70
79
88
91
65
32
3

ISS Passover

Visibility (miles)

8
6
4
6
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

Precipitation Type

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

Precipitation Probability (%)

40
51
55
52
42
30
23
23
20
17
3
16
19
13
13
11
11
15
14
12

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
10
9
9
9
10
12
14
14
15
15
14
14
14
14
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
88
88
88
86
83
82
82
82
82
85
85
86
88
86
86
83
81

Pressure (mb)

989
990
990
991
991
992
993
993
994
994
995
996
996
996
997
998
998
999
1000
1000

Ozone (du)

376
380
384
388
392
396
394
392
390
388
385
383
382
380
378
383
388
393
397
400

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 23/01/26 16:01:11. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+0.00