Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 45%

10:06

23:48

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
16 Bad
17 Bad

Sun - Rise: 07:52, Set: 16:42, Transit: 12:17. Moon - Rise: 10:06, Set: 23:48. Civil Dark: 17:19 - 07:15. Nautical Dark: N/A - 06:34. Astro Dark: 18:38 - 05:55

Total Clouds (% Sky Obscured)

86
90
92
93
100
100
100
94
93
95
89
88
89
100
100
100
100
100
100
100
100
91
75
72

Low Clouds (% Sky Obscured)

86
79
76
91
87
80
78
81
87
90
83
80
80
82
78
73
56
51
57
47
40
53
54
46

Medium Clouds (% Sky Obscured)

55
89
90
68
91
68
78
31
51
27
18
38
28
55
100
100
88
99
100
96
82
84
75
20

High Clouds (% Sky Obscured)

45
77
67
93
98
75
56
60
56
47
6
30
31
100
100
100
60
75
93
100
98
80
60
72

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Moderate Rain
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 (%)

95
95
95
52
58
44
35
28
27
31
8
4
1
5
4
6
21
30
28
26
21
11
10
7

Precipitation Amount (mm)

0.8
0.6
2.7
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)

17
16
16
15
18
17
14
10
8
8
8
8
8
8
8
9
10
12
13
12
12
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
82
87
90
91
93
94
94
94
94
96
98
98
96
94
93
88
87
87
82
87
88
91

Pressure (mb)

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

Ozone (du)

421
420
421
424
426
424
422
425
425
425
427
424
420
416
418
419
421
425
429
432
435
433
433
434

Sunday 25

Waxing Crescent 42%

10:22

01:14

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
16 Bad
17 Bad

Sun - Rise: 07:51, Set: 16:43, Transit: 12:17. Moon - Rise: 10:22, Set: 01:14. Civil Dark: 17:20 - 07:14. Nautical Dark: 18:00 - 06:33. Astro Dark: 18:39 - 05:54

Total Clouds (% Sky Obscured)

67
78
81
80
80
77
75
77
93
85
85
90
81
82
81
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
59
54
50
61
67
75
77
93
85
85
90
81
82
81
95
92
83
80
87
79
86
77
74

Medium Clouds (% Sky Obscured)

38
36
23
26
24
8
0
0
0
0
0
0
0
0
0
0
0
33
100
93
100
100
100
95

High Clouds (% Sky Obscured)

67
37
4
2
0
0
0
0
0
0
0
3
4
5
3
77
100
100
91
90
100
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 (%)

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

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)

7
7
7
7
6
6
7
6
6
6
5
3
5
5
3
6
9
8
10
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
89
91
94
94
94
94
94
93
93
93
93
91
85
82
80
80
83
83
85
88

Pressure (mb)

996
997
998
998
999
999
999
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1001
1000
1000
999
999
999

Ozone (du)

434
436
440
442
444
443
443
444
443
446
445
445
450
458
455
445
437
440
434
416
402
395
390
384

Monday 26

First Quarter 57%

10:46

02:43

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
16 Bad
17 Bad

Sun - Rise: 07:50, Set: 16:45, Transit: 12:17. Moon - Rise: 10:46, Set: 02:43. Civil Dark: 17:22 - 07:13. Nautical Dark: 18:01 - 06:32. Astro Dark: 18:41 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
96
93
88
87
88
87

Low Clouds (% Sky Obscured)

75
82
95
88
84
86
89
79
90
85
95
100
89
100
100
100
100
100
90
81
69
73
75
77

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
98
78
16
15
15
95
100
100
97
100
92
37
79
77
72
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
71
72
62
100
100
63
100
100
100
100
100
75
47
20
15
15
15

ISS Passover

Visibility (miles)

9
9
8
4
3
2
3
6
7
4
9
9
8
1
7
7
8
3
3
8
9
7
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

5
37
89
95
95
95
95
95
95
92
82
95
90
58
46
47
95
95
95
83
95
95
95
57

Precipitation Amount (mm)

0
0
0.5
1.5
1.5
1.4
0.9
0.6
0.4
0.4
0.3
0.7
0.5
0
0
0
0.8
1.6
1.1
0.4
0.5
1.5
1.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
93
94
94
94
94
93
94
94
94
96
96
98
96
96
94
93
94
93
93
94
94

Pressure (mb)

998
998
997
996
995
994
993
992
991
990
988
987
986
985
984
983
982
981
980
979
979
978
978
978

Ozone (du)

377
375
375
375
378
382
388
386
382
376
373
376
376
378
379
379
379
378
376
377
374
373
369
368

Tuesday 27

Waxing Gibbous 68%

11:20

04:12

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
16 Bad
17 Bad

Sun - Rise: 07:48, Set: 16:47, Transit: 12:18. Moon - Rise: 11:20, Set: 04:12. Civil Dark: 17:24 - 07:12. Nautical Dark: 18:03 - 06:31. Astro Dark: 18:42 - 05:52

Total Clouds (% Sky Obscured)

88
86
84
71
58
46
66
85
100
100
100
100
99
98
97
91
84
80
87
95
100
89
71
58

Low Clouds (% Sky Obscured)

66
55
42
37
33
32
33
35
39
53
64
76
74
69
64
66
52
60
48
45
42
48
52
52

Medium Clouds (% Sky Obscured)

74
57
38
61
12
0
36
30
41
40
43
54
81
67
71
49
24
0
25
80
100
53
17
0

High Clouds (% Sky Obscured)

15
10
10
10
10
0
28
57
85
71
63
76
36
16
5
4
5
2
35
72
100
73
28
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
7
7
9
9
9
9
9
9
9
9
7
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
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

42
25
17
10
23
37
19
5
4
8
23
37
32
22
19
6
5
1
20
41
61
54
38
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
16
17
17
19
18
15
13
11
11
11
10
10
10
10
10
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
88
83
85
83
89
88
86
86
83
85
93
94
89
83
82
76
81
81
84
85
88
93

Pressure (mb)

978
978
978
978
978
978
979
979
980
981
981
982
984
985
986
988
988
989
990
990
990
991
991
992

Ozone (du)

372
381
388
392
401
411
420
434
441
447
444
448
451
451
452
454
452
452
454
460
467
475
478
483

Wednesday 28

Waxing Gibbous 79%

12:11

05:33

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
16 Bad
17 Bad

Sun - Rise: 07:47, Set: 16:49, Transit: 12:18. Moon - Rise: 12:11, Set: 05:33. Civil Dark: 17:25 - 07:10. Nautical Dark: 18:04 - 06:30. Astro Dark: 18:44 - 05:50

Total Clouds (% Sky Obscured)

72
84
95
95
100
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
51
51
52
53
51
62
76
87
94
98
100
51
48
45
54
62
71
81
90
100
94
89
84

Medium Clouds (% Sky Obscured)

22
33
55
55
56
58
55
89
100
76
74
59
52
72
95
96
98
100
98
93
89
90
90
90

High Clouds (% Sky Obscured)

27
53
80
85
90
91
98
100
100
100
100
100
99
100
100
69
39
8
6
3
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
16
0
0
1
0
13
26
37
66
87
95
11
17
22
49
66
82
95
95
95
84
56
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0
0
0
0
0.3
0.4
0.6
0.8
1.1
0.6
0
0

Wind Speed/Direction (mph)

10
11
10
10
10
10
11
12
13
14
15
17
19
16
16
16
17
18
19
18
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
93
93
94
93
94
93
93
90
88
88
88
90
91
90
91
88
85
84
82
82

Pressure (mb)

992
992
992
992
992
991
991
990
990
989
988
987
986
988
988
987
986
985
984
984
984
984
984
984

Ozone (du)

489
493
494
497
495
493
493
486
462
407
369
361
358
361
364
367
370
373
377
377
377
376
378
379

Thursday 29

Waxing Gibbous 88%

13:22

06:36

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
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 16:51, Transit: 12:18. Moon - Rise: 13:22, Set: 06:36. Civil Dark: 17:27 - 07:09. Nautical Dark: 18:06 - 06:28. Astro Dark: 18:45 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
96
97
98
98
100
100
100
100
98
96
94
91
89
86
91
96
100

Low Clouds (% Sky Obscured)

86
88
89
91
93
95
92
91
92
89
84
75
75
77
80
84
86
89
80
71
61
68
75
82

Medium Clouds (% Sky Obscured)

92
96
100
100
100
100
89
75
55
62
58
54
59
63
75
75
75
76
78
78
80
88
94
100

High Clouds (% Sky Obscured)

23
47
75
85
90
95
81
66
52
66
81
92
89
91
94
71
45
26
39
51
62
54
47
55

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

44
55
63
65
58
42
65
85
94
75
48
36
30
25
31
49
61
73
78
77
70
73
78
87

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
81
81
81
81
83
87
88
88
88
88
88
87
85
88
90
91
91
91
93
93
93

Pressure (mb)

984
984
984
984
984
984
984
985
985
985
986
986
986
986
987
987
987
986
986
986
985
985
985
985

Ozone (du)

380
382
383
385
386
387
388
387
386
385
388
391
394
389
383
378
379
380
381
382
382
383
384
385

Friday 30

Waxing Gibbous 95%

14:47

07:21

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: 07:44, Set: 16:52, Transit: 12:18. Moon - Rise: 14:47, Set: 07:21. Civil Dark: 17:29 - 07:07. Nautical Dark: 18:07 - 06:27. Astro Dark: 18:47 - 05:48

Total Clouds (% Sky Obscured)

97
93
90
82
75
67
68
74
88
92
92
90
90
90
88
68
58
50

Low Clouds (% Sky Obscured)

81
81
82
77
70
67
60
54
50
54
58
67
68
71
70
51
32
14

Medium Clouds (% Sky Obscured)

97
93
90
82
75
67
60
55
50
54
62
74
82
86
86
60
35
11

High Clouds (% Sky Obscured)

58
57
61
48
40
20
7
5
2
3
5
8
12
21
30
24
26
26

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

87
87
83
61
49
58
55
47
44
56
59
58
69
68
56
40
18
1

Precipitation Amount (mm)

0.5
0.5
0.4
0
0
0.2
0.2
0
0
0.3
0.2
0
0.3
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

10
12
15
18
15
15
15
13
12
12
10
8
6
7
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
90
90
87
88
88
88
90
91
93
94
93
93
88
84

Pressure (mb)

984
984
984
984
984
984
984
985
985
985
986
986
987
987
988
989
990
991

Ozone (du)

386
389
393
396
400
405
409
414
420
425
429
432
436
438
441
443
441
439

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 24/01/26 18:55:36. Forecast: 24/01/26 to 30/01/26. Timezone: UTC+0.00