Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 3%

09:03

17:08

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 16:33, Transit: 12:16. Moon - Rise: 09:03, Set: 17:08. Civil Dark: 17:09 - 07:21. Nautical Dark: 17:51 - 06:39. Astro Dark: 18:31 - 05:59

Total Clouds (% Sky Obscured)

86
89
89
94
96
84
89
77
81
81
69
68
24
82
93
88
82
99
91
70
50
58
64
64

Low Clouds (% Sky Obscured)

86
89
89
89
80
73
53
63
78
81
69
68
24
23
65
75
64
71
86
70
50
58
64
64

Medium Clouds (% Sky Obscured)

86
89
89
94
86
42
64
61
53
60
69
68
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
55
89
94
60
50
67
55
45
9
2
3
0
29
24
12
26
26
21
54
50
51
24
41

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
9
12
63
51
19
3
0
1
1
1
14
16
1
1
14
0
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
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)

8
8
8
9
9
10
9
10
11
11
11
10
11
11
11
11
14
15
16
16
17
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
98
95
91
93
94
94
94
96
94
90
90
93
88
87
81
82
82
82
85
87

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1007
1007
1006

Ozone (du)

389
391
394
396
397
400
399
397
397
396
394
396
392
390
388
382
376
371
369
367
363
355
350
351

Tuesday 20

Waxing Crescent 8%

09:17

18:28

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
16 Bad

Sun - Rise: 07:57, Set: 16:35, Transit: 12:16. Moon - Rise: 09:17, Set: 18:28. Civil Dark: 17:11 - 07:20. Nautical Dark: 17:52 - 06:38. Astro Dark: 18:32 - 05:59

Total Clouds (% Sky Obscured)

65
62
99
95
95
100
100
100
97
98
93
100
91
92
94
90
81
70
77
87
100
100
100
100

Low Clouds (% Sky Obscured)

65
56
72
90
69
62
72
85
68
83
84
88
78
85
89
76
70
57
77
52
50
84
90
90

Medium Clouds (% Sky Obscured)

0
0
25
58
65
48
99
97
95
97
93
99
85
82
24
26
15
51
65
87
99
100
72
94

High Clouds (% Sky Obscured)

49
9
95
77
87
46
55
88
65
62
19
0
0
0
0
0
0
2
0
2
2
3
69
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
9
36
60
55
60
59
53
75
95
95
95
89
53
18
6
7
29
67
91
82
66
47
64

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0
0.3
0.7
1.1
1.6
0.8
0
0
0
0
0
0.2
0.5
0.4
0.3
0
0.3

Wind Speed/Direction (mph)

17
17
18
18
18
17
17
15
15
14
13
9
4
6
8
8
9
12
15
16
18
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
85
88
88
90
90
91
91
91
94
94
96
91
90
91
93
88
91
91
94
93
91

Pressure (mb)

1006
1005
1004
1004
1003
1003
1002
1001
1000
999
998
997
996
995
994
994
993
993
992
990
988
987
986
986

Ozone (du)

351
349
351
347
343
340
339
336
341
354
370
381
388
389
388
395
398
395
394
389
384
379
373
369

Wednesday 21

Waxing Crescent 15%

09:29

19:47

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
16 Bad

Sun - Rise: 07:56, Set: 16:36, Transit: 12:16. Moon - Rise: 09:29, Set: 19:47. Civil Dark: 17:12 - 07:19. Nautical Dark: 17:54 - 06:37. Astro Dark: 18:33 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
100
94
99
96
100
100
100
100
100
100
100
100
100
100
100
96
96
93

Low Clouds (% Sky Obscured)

100
100
90
100
93
91
88
87
98
88
86
87
87
88
89
89
93
96
100
100
100
96
92
82

Medium Clouds (% Sky Obscured)

13
22
73
89
97
95
29
13
15
32
80
90
100
100
97
100
100
100
100
91
46
47
47
38

High Clouds (% Sky Obscured)

100
64
30
32
17
48
16
70
70
62
100
100
100
99
94
83
86
100
87
57
30
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
4
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
7
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
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
56
77
60
59
47
40
16
25
28
31
17
44
75
67
40
17
28
28
29
36
35
38
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
93
93
93
93
93
93
93
91
95
95
95
95
94
93
93
93
95
93
85
85

Pressure (mb)

985
985
985
985
985
985
985
985
985
986
986
986
986
986
986
987
987
987
986
986
986
985
985
985

Ozone (du)

369
367
364
365
362
363
362
361
362
363
363
364
365
367
368
368
371
371
373
376
378
380
380
381

Thursday 22

Waxing Crescent 23%

09:41

21:06

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
16 Bad

Sun - Rise: 07:55, Set: 16:38, Transit: 12:17. Moon - Rise: 09:41, Set: 21:06. Civil Dark: 17:14 - 07:18. Nautical Dark: 17:55 - 06:36. Astro Dark: 18:35 - 05:57

Total Clouds (% Sky Obscured)

89
93
97
100
99
100
99
97
85
91
93
97
100
100
100
99
90
91
87
75
66
59
62
69

Low Clouds (% Sky Obscured)

74
78
82
87
88
89
91
90
77
63
63
76
77
86
92
98
75
62
50
54
53
55
58
62

Medium Clouds (% Sky Obscured)

35
82
95
100
81
42
47
49
41
58
68
84
100
86
77
28
42
76
74
35
10
7
2
2

High Clouds (% Sky Obscured)

1
36
67
91
71
60
44
45
18
23
53
50
84
75
43
0
0
0
0
0
0
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
7
6
9
7
9
9
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
56
51
42
33
23
19
19
24
24
25
35
46
33
33
30
31
39
42
35
31
19
15
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)

13
12
13
13
13
12
12
12
13
12
13
13
13
14
18
16
16
15
17
17
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
93
91
94
94
91
90
90
91
90
91
87
85
88
85
84
82
79
78
79
79

Pressure (mb)

985
984
984
983
983
983
983
983
983
984
984
984
984
983
983
984
984
984
984
984
985
985
985
986

Ozone (du)

378
381
384
386
386
386
385
379
380
376
374
374
374
376
379
382
383
382
383
385
387
387
389
391

Friday 23

Waxing Crescent 34%

09:52

22:26

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
16 Bad

Sun - Rise: 07:54, Set: 16:40, Transit: 12:17. Moon - Rise: 09:52, Set: 22:26. Civil Dark: 17:16 - 07:16. Nautical Dark: 17:57 - 06:35. Astro Dark: 18:36 - 05:56

Total Clouds (% Sky Obscured)

69
75
78
72
93
95
100
100
100
100
97
95
93
95
97
100
100
100
100
95
89
84
86
89

Low Clouds (% Sky Obscured)

62
61
63
62
73
76
83
81
78
77
76
77
78
80
81
84
83
82
81
80
78
75
79
83

Medium Clouds (% Sky Obscured)

1
19
37
60
57
70
100
96
91
85
71
61
46
35
26
17
19
20
26
34
39
41
35
28

High Clouds (% Sky Obscured)

0
0
0
0
29
59
81
87
90
95
65
35
6
17
29
56
65
71
69
49
26
3
4
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
11
10
8
20
27
31
67
82
95
89
67
34
36
32
20
29
32
31
33
37
41
44
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
15
16
18
19
20
20
21
21
19
17
17
17
15
13
13
14
15
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
85
86
85
85
83
82
86
90
94
93
90
90
88
85
84
84
87
87
87
85
85
87

Pressure (mb)

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

Ozone (du)

393
394
398
404
403
400
401
401
403
405
407
407
407
407
407
407
407
410
412
414
416
417
418
420

Saturday 24

Waxing Crescent 32%

10:06

23:48

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
16 Bad

Sun - Rise: 07:52, Set: 16:42, Transit: 12:17. Moon - Rise: 10:06, Set: 23:48. Civil Dark: 17:17 - 07:15. Nautical Dark: 17:58 - 06:34. Astro Dark: 18:38 - 05:55

Total Clouds (% Sky Obscured)

92
87
82
77
82
88
91
95
96
96
94
94
95
97
98
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
78
67
56
57
61
66
68
69
72
73
77
86
86
90
94
95
95
96
85
74
62
68
74

Medium Clouds (% Sky Obscured)

23
40
54
65
78
80
82
64
50
36
37
38
39
47
55
64
70
78
87
80
73
69
66
68

High Clouds (% Sky Obscured)

5
13
22
30
22
13
5
10
10
10
9
9
13
24
39
53
59
66
71
78
86
96
96
94

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 (%)

28
30
24
12
13
11
5
10
9
6
6
6
3
7
9
9
13
16
17
21
23
27
27
24

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)

13
12
10
9
8
7
6
5
4
4
3
3
4
5
6
7
7
9
10
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
90
90
93
94
94
96
96
94
94
94
94
96
94
94
93
91
89
86
85
83
82
80

Pressure (mb)

995
995
996
997
998
998
999
999
999
999
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004

Ozone (du)

422
424
427
430
432
429
426
422
424
426
428
429
430
430
430
430
430
430
430
431
431
431
431
431

Sunday 25

Waxing Crescent 45%

10:22

01:14

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: 07:51, Set: 16:43, Transit: 12:17. Moon - Rise: 10:22, Set: 01:14. Civil Dark: 17:19 - 07:14. Nautical Dark: 18:00 - 06:33. Astro Dark: 18:39 - 05:54

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

80
81
83
85
83
83
82
81
81
81
79
77
76

Medium Clouds (% Sky Obscured)

70
51
32
11
10
14
18
40
48
65
67
71
58

High Clouds (% Sky Obscured)

92
79
66
49
37
43
52
73
87
95
86
78
55

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

20
29
36
41
42
42
42
38
34
31
27
23
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
83
88
91
93
93
93
91
89
86
86
86

Pressure (mb)

1004
1005
1006
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013

Ozone (du)

431
431
433
436
438
439
440
441
437
434
430
429
428

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

Generated: 19/01/26 17:36:21. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+0.00