Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 45%

09:59

23:44

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:49, Set: 16:35, Transit: 12:12. Moon - Rise: 09:59, Set: 23:44. Civil Dark: 17:12 - 07:12. Nautical Dark: 17:54 - 06:30. Astro Dark: 18:34 - 05:50

Total Clouds (% Sky Obscured)

59
68
75
77
97
100
96
93
98
95
92
84
99
97
100
90
89
95
94
100
99
100
100
99

Low Clouds (% Sky Obscured)

46
53
75
43
57
61
79
85
93
88
86
74
98
94
94
82
66
89
84
100
99
100
100
99

Medium Clouds (% Sky Obscured)

59
68
75
62
93
100
93
55
77
30
76
19
63
25
99
88
23
72
23
16
0
0
32
0

High Clouds (% Sky Obscured)

35
68
36
30
30
83
16
28
46
9
19
2
4
27
12
39
35
34
26
31
67
60
51
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
19
64
19
15
53
63
51
40
28
16
22
23
16
6
5
3
4
12
3
1
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
16
15
15
14
14
13
13
13
12
11
11
12
12
12
11
11
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
83
83
85
88
91
93
91
93
94
93
93
93
90
87
84
81
79
82
84
83
88

Pressure (mb)

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

Ozone (du)

419
422
425
424
425
424
424
428
430
433
433
433
431
427
425
425
425
422
420
418
419
422
423
426

Sunday 25

Waxing Crescent 57%

10:15

01:11

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:48, Set: 16:37, Transit: 12:12. Moon - Rise: 10:15, Set: 01:11. Civil Dark: 17:14 - 07:11. Nautical Dark: 17:55 - 06:29. Astro Dark: 18:35 - 05:49

Total Clouds (% Sky Obscured)

94
96
87
82
75
76
86
87
90
84
80
81
79
85
91
100
100
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
92
87
82
75
76
86
87
90
84
80
81
79
85
88
86
84
81
92
93
100
88
67
92

Medium Clouds (% Sky Obscured)

0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
70
67
94
83
85
83
99
100
100

High Clouds (% Sky Obscured)

6
3
3
3
3
4
3
0
0
0
3
2
2
4
47
100
100
100
37
97
82
100
100
100

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 (%)

1
4
1
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
93
93
93
93
93
93
93
94
94
88
85
80
79
80
83
85
88
88
88

Pressure (mb)

998
999
1000
1000
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1000

Ozone (du)

429
431
431
434
437
441
442
444
445
444
439
434
433
435
440
446
441
436
426
413
405
394
385
380

Monday 26

First Quarter 68%

10:38

02:41

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:47, Set: 16:38, Transit: 12:13. Moon - Rise: 10:38, Set: 02:41. Civil Dark: 17:16 - 07:09. Nautical Dark: 17:57 - 06:28. Astro Dark: 18:37 - 05:48

Total Clouds (% Sky Obscured)

100
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
87
75
64

Low Clouds (% Sky Obscured)

85
92
82
92
67
86
100
100
96
97
86
100
100
100
100
95
86
91
79
73
87
82
66
57

Medium Clouds (% Sky Obscured)

100
71
78
100
100
100
100
100
100
100
87
56
48
100
100
100
100
100
80
93
70
56
67
50

High Clouds (% Sky Obscured)

100
30
45
100
100
100
100
100
100
100
100
52
100
100
100
100
100
100
100
79
84
50
50
45

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
9
29
67
67
76
79
95
93
82
56
48
56
75
82
62
83
95
95
95
77
26
22
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
14
15
17
18
19
19
20
20
20
20
20
19
18
16
16
17
16
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
89
89
89
90
90
91
93
91
94
93
93
91
93
91
93
93
91
91
93
91
77

Pressure (mb)

999
998
998
997
996
994
993
992
990
989
988
986
986
985
984
984
983
982
982
981
981
980
980
980

Ozone (du)

374
375
378
376
373
369
369
367
367
367
371
380
375
373
374
375
373
372
368
365
367
370
373
375

Tuesday 27

Waxing Gibbous 65%

11:11

04:10

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

Sun - Rise: 07:45, Set: 16:40, Transit: 12:13. Moon - Rise: 11:11, Set: 04:10. Civil Dark: 17:17 - 07:08. Nautical Dark: 17:59 - 06:27. Astro Dark: 18:38 - 05:47

Total Clouds (% Sky Obscured)

55
60
63
66
65
66
65
57
16
40
46
57
66
24
29
40
50
58
61
48
35
23
29
32

Low Clouds (% Sky Obscured)

55
60
63
65
65
62
58
44
16
0
10
20
30
24
29
40
50
58
61
48
35
14
10
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
27
40
2
2
2
0
0
0
0
0
5
10
17
12
8
4
9
14

High Clouds (% Sky Obscured)

11
2
0
0
0
0
0
0
1
20
15
20
20
1
0
0
3
6
9
7
6
5
12
16

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

6
3
9
17
36
34
6
1
0
0
0
0
0
0
0
0
0
1
1
3
3
0
2
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)

17
18
20
21
22
22
21
19
15
13
11
11
9
9
9
10
10
11
11
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
76
72
75
82
74
75
75
75
80
80
83
85
80
79
78
77
75
77
81
85
83
83

Pressure (mb)

980
981
981
981
982
983
985
986
987
988
989
989
990
991
992
992
993
993
993
993
993
993
993
994

Ozone (du)

384
391
398
407
419
424
428
430
433
442
442
451
456
462
467
470
471
469
470
469
468
471
475
482

Wednesday 28

Waxing Gibbous 79%

12:01

05:32

20 OK
21 OK
22 OK
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

Sun - Rise: 07:44, Set: 16:42, Transit: 12:13. Moon - Rise: 12:01, Set: 05:32. Civil Dark: 17:19 - 07:07. Nautical Dark: 18:00 - 06:26. Astro Dark: 18:40 - 05:46

Total Clouds (% Sky Obscured)

38
43
46
69
53
52
48
66
78
90
88
87
63
87
88
91
93
97
100
100
100
100
89
83

Low Clouds (% Sky Obscured)

4
10
21
48
39
43
36
51
70
87
84
80
63
63
59
48
53
58
63
75
88
100
89
83

Medium Clouds (% Sky Obscured)

18
12
15
58
13
8
3
2
0
0
2
0
0
66
76
86
88
92
96
86
76
61
68
70

High Clouds (% Sky Obscured)

23
21
16
11
6
4
0
0
0
1
7
11
15
35
28
25
13
7
0
0
0
0
0
0

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
1
1
3
2
3
4
8
2
3
2
10
1
0
1
4
16
22
26
32
32
34
40
40

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)

9
8
9
9
9
9
9
9
9
9
10
11
12
12
13
14
15
16
16
17
14
13
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
-0
0
1
1
1
1
0
-0
-1
1

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
89
89
88
91
91
88
85
83
83
86
85
83
84
85
85
86
87
87
86
86

Pressure (mb)

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

Ozone (du)

491
497
499
504
494
492
487
485
446
385
363
355
357
358
363
369
376
376
377
377
376
376
375
377

Thursday 29

Waxing Gibbous 88%

13:12

06:36

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:42, Set: 16:44, Transit: 12:13. Moon - Rise: 13:12, Set: 06:36. Civil Dark: 17:21 - 07:05. Nautical Dark: 18:02 - 06:24. Astro Dark: 18:41 - 05:45

Total Clouds (% Sky Obscured)

89
100
100
100
99
99
100
99
97
96
97
99
100
98
96
94
95
96
100
97
95
93
83
80

Low Clouds (% Sky Obscured)

89
79
65
57
68
80
91
83
76
68
71
83
86
89
92
93
71
49
28
37
46
55
62
69

Medium Clouds (% Sky Obscured)

70
68
61
62
75
85
97
95
93
91
91
97
96
69
41
14
24
36
48
49
59
68
54
44

High Clouds (% Sky Obscured)

0
0
0
0
8
14
16
18
20
15
5
5
5
4
2
1
31
61
86
87
83
84
74
68

ISS Passover

Visibility (miles)

9
9
8
6
4
6
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
0
0
0
0
0

Precipitation Type

None
None
None
Very Light Rain
Very 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 (%)

8
12
26
49
53
54
44
38
26
15
17
13
7
14
13
8
21
28
21
30
34
33
23
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
90
91
91
91
91
91
91
93
93
93
93
90
88
85
85
84
85
88
90
93
93

Pressure (mb)

988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988
988

Ozone (du)

380
383
382
382
382
381
381
380
384
388
391
399
407
415
418
422
425
421
417
412
414
416
418
419

Friday 30

Waxing Gibbous 95%

14:39

07:20

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
16 Bad
17 Bad

Sun - Rise: 07:41, Set: 16:46, Transit: 12:13. Moon - Rise: 14:39, Set: 07:20. Civil Dark: 17:22 - 07:04. Nautical Dark: 18:03 - 06:23. Astro Dark: 18:43 - 05:43

Total Clouds (% Sky Obscured)

82
93
94
95
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
81
89
95
95
89
84
89
95
100
100
100
100
100
99
99
92
85
74
69
65
63

Medium Clouds (% Sky Obscured)

47
56
66
60
54
71
69
80
86
100
100
100
100
100
100
100
97
94
91
89
88
90

High Clouds (% Sky Obscured)

61
63
58
49
66
86
100
100
100
100
100
100
100
100
100
100
89
82
80
77
75
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
13
11
7
17
22
23
50
74
95
95
95
95
95
80
46
50
46
37
35
34
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.9
0.9
0.8
0.8
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
91
93
94
96
94
94
96
96
94
94
93
91
90
87
84
79
82
86

Pressure (mb)

988
988
987
987
987
986
986
985
985
985
985
985
986
986
987
987
988
989
989
990
990
991

Ozone (du)

420
420
421
421
421
421
420
419
422
424
426
431
435
439
443
448
452
456
459
462
463
465

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

Generated: 24/01/26 20:52:25. Forecast: 24/01/26 to 30/01/26. Timezone: UTC+0.00