Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 15%

09:29

19:47

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: 07:56, Set: 16:36, Transit: 12:16. Moon - Rise: 09:29, Set: 19:47. Civil Dark: 17:14 - 07:19. Nautical Dark: 17:55 - 06:37. Astro Dark: 18:33 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
99
100
99
98
100
100
100
100
100
100
100
99
97
99
100
89
81
96
97
95
93

Low Clouds (% Sky Obscured)

93
93
90
98
84
86
90
80
90
87
97
90
94
100
94
95
91
98
82
70
91
96
92
86

Medium Clouds (% Sky Obscured)

69
69
50
73
94
83
77
86
95
58
100
100
100
100
98
55
24
26
20
7
47
48
91
71

High Clouds (% Sky Obscured)

44
34
56
79
100
95
88
100
100
86
93
47
100
89
92
70
19
28
3
0
0
3
55
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
6
9
5
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
Light Rain
Light Rain
None

Precipitation Probability (%)

16
8
40
28
21
17
22
19
31
31
34
43
36
40
33
37
36
42
48
56
62
71
71
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0

Wind Speed/Direction (mph)

17
17
16
17
16
15
15
13
11
10
9
10
12
12
12
12
14
13
13
13
13
16
18
13

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
7
7
8
8
8
8
7
7
8
7
7
7
7
8
8
7
7

Relative Humidity (%)

91
91
91
90
93
91
91
90
91
93
93
95
93
93
93
95
93
90
87
88
91
93
90
91

Pressure (mb)

986
986
986
986
987
987
987
987
988
988
988
988
988
988
988
989
988
988
988
988
987
986
986
986

Ozone (du)

365
362
362
364
365
361
358
352
347
348
350
351
351
352
353
356
359
361
365
370
371
369
367
369

Thursday 22

Waxing Crescent 23%

09:41

21:06

18 Bad
19 Bad
20 Bad
21 Bad
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

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

Total Clouds (% Sky Obscured)

95
97
91
71
31
65
97
95
97
95
98
100
100
100
100
100
100
100
97
96
94
82
63
59

Low Clouds (% Sky Obscured)

91
94
88
71
31
27
64
70
82
57
67
79
79
71
69
83
74
79
87
74
88
79
60
59

Medium Clouds (% Sky Obscured)

33
8
49
0
0
0
0
0
36
90
96
100
100
100
100
100
100
100
97
29
24
22
9
2

High Clouds (% Sky Obscured)

2
2
0
0
0
16
42
80
90
51
43
75
37
100
73
44
3
3
4
4
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
4
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

38
25
29
12
0
1
0
1
6
2
9
17
47
94
93
94
84
65
52
45
29
22
11
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.7
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
12
9
8
8
8
9
11
12
14
15
15
17
18
16
12
13
13
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
94
91
88
94
96
94
94
93
90
90
90
91
93
96
94
88
84
82
82
84
84
88

Pressure (mb)

986
986
987
987
988
988
988
988
988
988
987
987
986
986
986
986
986
987
987
987
987
987
987
988

Ozone (du)

371
376
376
377
375
372
369
369
368
369
370
371
370
372
375
377
380
385
391
393
390
389
390
391

Friday 23

Waxing Crescent 34%

09:52

22:26

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: 07:54, Set: 16:40, Transit: 12:17. Moon - Rise: 09:52, Set: 22:26. Civil Dark: 17:17 - 07:16. Nautical Dark: 17:58 - 06:35. Astro Dark: 18:36 - 05:56

Total Clouds (% Sky Obscured)

56
59
68
64
65
85
86
100
99
93
100
100
88
78
64
60
65
66
62
52
39
45
50
56

Low Clouds (% Sky Obscured)

56
59
64
63
65
79
80
72
81
69
64
72
73
67
57
55
53
52
48
45
32
35
38
45

Medium Clouds (% Sky Obscured)

0
17
54
42
7
55
51
100
93
56
99
100
83
67
18
3
4
2
0
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
0
4
1
70
5
8
35
30
25
20
3
9
13
14
13
9
6
8
1
1

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 (%)

21
24
25
21
10
17
28
25
22
18
6
2
1
2
0
2
3
4
1
3
11
1
6
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
90
91
93
94
94
93
93
93
91
91
90
86
86
86
85
82
82
84
84
85
86

Pressure (mb)

988
989
989
989
990
990
991
991
991
992
992
992
993
993
994
994
995
995
995
995
995
995
995
995

Ozone (du)

392
394
397
398
401
403
406
405
406
405
402
400
398
399
399
399
397
398
399
396
395
399
405
406

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)

59
65
68
69
66
68
72
71
68
78
88
98
97
100
100
100
100
100
99
98
97
94
95
93

Low Clouds (% Sky Obscured)

45
46
49
54
54
58
66
68
64
71
57
48
50
60
75
74
68
51
58
77
84
81
81
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
7
20
3
43
69
88
72
90
100
100
93
100
97
52
83
52
51
47

High Clouds (% Sky Obscured)

1
1
5
1
1
2
6
18
14
36
57
72
67
77
69
54
27
10
17
7
8
7
4
3

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
5
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

6
9
13
21
15
22
31
37
19
6
4
4
7
12
21
30
36
36
49
53
53
53
49
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
13
11
11
11
11
10
10
10
10
10
10
11
12
12
12
13
13
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
86
86
88
91
89
88
88
91
94
94
98
96
94
93
93
85
85
82
84
88
93

Pressure (mb)

995
995
995
996
996
996
995
995
995
995
995
995
994
994
994
994
994
995
994
994
995
995
996
997

Ozone (du)

408
409
412
413
416
416
414
415
418
419
420
421
420
419
418
417
418
418
418
418
417
416
416
415

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)

96
98
100
100
100
100
98
96
94
93
92
90
94
97
100
93
87
81
87
93
98
99
99
100

Low Clouds (% Sky Obscured)

93
96
100
100
100
100
96
91
86
85
83
81
86
93
99
93
86
80
81
82
84
90
95
100

Medium Clouds (% Sky Obscured)

44
44
45
37
29
25
25
25
25
15
16
9
19
32
44
58
71
80
83
88
97
98
99
99

High Clouds (% Sky Obscured)

2
1
0
0
0
0
4
13
34
35
35
44
56
56
45
35
26
26
23
26
28
46
72
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 (%)

41
39
36
30
21
14
24
19
3
4
3
0
2
3
4
6
6
3
21
33
43
51
56
59

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
91
94
94
91
93
93
94
94
93
93
93
93
93
93
91
91
91
88
86
86
88
89

Pressure (mb)

998
998
999
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1001
1000
999
998
997

Ozone (du)

415
419
422
423
425
425
419
414
409
404
405
406
407
416
426
436
425
415
404
395
386
377
376
375

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 OK
17 OK

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
87
79
71
78
84
95
100
100
99
92
84
76
56
39
20

Low Clouds (% Sky Obscured)

100
100
100
99
98
96
97
99
100
87
79
71
70
67
63
53
43
33
34
36
37
29
22
15

Medium Clouds (% Sky Obscured)

100
100
100
99
98
97
85
73
64
62
64
62
50
37
28
25
23
30
25
24
22
14
11
8

High Clouds (% Sky Obscured)

88
77
65
76
87
99
95
92
90
87
79
71
74
65
63
58
55
56
50
44
32
31
37
20

ISS Passover

Visibility (miles)

9
7
4
2
4
6
8
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
77
95
95
95
95
92
76
64
49
28
21
13
1
2
1
0

Precipitation Amount (mm)

0.8
1.7
2.4
1.7
1.7
1.4
1.1
0.9
0.3
0.6
0.7
0.7
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
18
17
16
16
14
15
18
17
15
14
12
10
8
6
7
11
10
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
94
94
94
94
93
93
90
88
86
88
86
90
90
91
86
82
78
79
79
81
84
85

Pressure (mb)

995
994
992
990
988
986
983
984
984
985
984
983
982
982
982
982
983
983
984
984
985
985
986
987

Ozone (du)

374
376
378
380
389
397
406
402
398
394
399
405
410
413
415
418
419
421
423
426
430
434
443
453

Tuesday 27

Waxing Gibbous 68%

11:20

04:12

18 OK
19 OK
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: 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)

29
38
50
56
62
70
78
84
78
72
71
71

Low Clouds (% Sky Obscured)

23
30
36
40
39
41
45
50
55
56
57
55

Medium Clouds (% Sky Obscured)

7
5
3
4
5
7
19
27
41
44
45
43

High Clouds (% Sky Obscured)

29
38
50
56
56
43
49
69
78
69
45
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
88
88
89
89
91
91
92
92
94

Pressure (mb)

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

Ozone (du)

462
467
472
477
479
481
483
481
479
477
484
491

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

Generated: 21/01/26 18:05:23. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00