Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 76%

11:06

04:29

21 OK
22 OK
23 OK
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
20 Bad

Sun - Rise: 06:55, Set: 17:40, Transit: 12:17. Moon - Rise: 11:06, Set: 04:29. Civil Dark: 18:14 - 06:21. Nautical Dark: 18:52 - 05:42. Astro Dark: 19:31 - 05:04

Total Clouds (% Sky Obscured)

26
24
35
71
75
70
59
66
58
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
24
35
69
75
70
59
66
58
69
67
65
76
56
60
100
84
71
73
69
60
68
90
91

Medium Clouds (% Sky Obscured)

3
2
1
1
0
0
0
0
0
0
70
92
100
100
100
100
92
100
100
100
100
97
98
100

High Clouds (% Sky Obscured)

5
24
8
0
0
0
0
0
58
68
100
100
98
75
90
70
98
100
99
99
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 (%)

0
0
0
0
0
0
0
0
0
0
0
4
0
0
2
4
13
17
31
41
39
34
43
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)

7
8
9
11
11
11
10
10
10
11
12
15
14
15
17
17
17
16
16
17
17
16
17
16

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
10
9
9
9
9
9
10
11
11
12
12
12
12
12
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
87
88
91
95
95
93
95
96
85
84
83
80
83
81
81
83
84
84
85
87
87

Pressure (mb)

1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012

Ozone (du)

370
376
379
385
392
399
391
382
374
368
365
363
361
357
351
346
344
343
340
337
335
333
331
331

Thursday 26

Waxing Gibbous 72%

12:25

05:19

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
20 Bad

Sun - Rise: 06:53, Set: 17:42, Transit: 12:17. Moon - Rise: 12:25, Set: 05:19. Civil Dark: 18:15 - 06:19. Nautical Dark: 18:54 - 05:40. Astro Dark: 19:33 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
77
78
85
84
93
92
100
97
95
99
100

Low Clouds (% Sky Obscured)

97
96
92
100
100
100
96
93
100
100
100
100
91
72
64
67
75
86
86
92
95
88
98
89

Medium Clouds (% Sky Obscured)

100
100
98
71
40
50
45
50
57
91
75
92
93
70
27
23
19
18
21
34
17
20
21
35

High Clouds (% Sky Obscured)

100
100
100
100
100
77
100
97
100
74
53
75
56
48
38
19
6
37
3
4
7
2
1
29

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
8
3
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

57
49
58
80
85
67
83
68
31
24
46
21
26
36
41
49
52
62
67
56
52
46
46
47

Precipitation Amount (mm)

0
0
0
0.4
0.6
0.3
0.6
0.4
0
0
0
0
0
0
0
0.3
0.3
0.6
0.6
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
17
18
18
19
18
17
17
15
13
13
13
13
10
11
9
7
7
6
6
6
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
11
11
11
11
11
12
13
13
13
13
12
12
11
10
9
8

Feels Like (°C)

6
5
5
5
4
4
4
5
5
6
6
7
8
8
9
10
10
10
10
9
8
7
7
6

Dew Point (°C)

9
8
8
8
9
9
9
9
10
10
10
10
11
12
12
12
12
11
11
10
9
8
7
7

Relative Humidity (%)

88
87
87
88
91
93
91
90
93
95
95
95
96
96
95
92
92
89
89
87
88
88
90
90

Pressure (mb)

1012
1012
1011
1010
1009
1009
1008
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

333
334
334
333
333
333
332
331
332
331
334
336
338
339
343
343
345
343
343
342
345
349
354
357

Friday 27

Waxing Gibbous 85%

13:52

05:53

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 OK
18 OK
19 OK
20 Good

Sun - Rise: 06:51, Set: 17:43, Transit: 12:17. Moon - Rise: 13:52, Set: 05:53. Civil Dark: 18:17 - 06:17. Nautical Dark: 18:56 - 05:38. Astro Dark: 19:35 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
89
99
99
100
96
94
81
78
87
93
91
80
78
62
25
33
36
6

Low Clouds (% Sky Obscured)

100
100
100
100
89
93
86
81
78
72
42
53
55
58
50
65
73
67
67
60
25
23
17
1

Medium Clouds (% Sky Obscured)

27
27
26
25
32
26
89
96
99
89
87
70
43
18
12
11
10
10
7
0
0
0
36
5

High Clouds (% Sky Obscured)

30
35
45
45
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
20
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

46
46
46
25
23
32
36
48
62
67
64
73
75
61
48
41
30
24
12
1
1
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0
0
0
0
0
0.3
0.4
0.3
0.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
93
93
91
90
90
91
93
94
94
94
94
95
93
88
81
77
77
74
73
81
85

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

361
366
372
378
384
389
395
397
399
404
404
404
409
414
418
421
421
424
421
418
414
411
412
415

Saturday 28

Waxing Gibbous 92%

15:19

06:16

21 OK
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
20 Bad

Sun - Rise: 06:48, Set: 17:45, Transit: 12:17. Moon - Rise: 15:19, Set: 06:16. Civil Dark: 18:19 - 06:15. Nautical Dark: 18:57 - 05:36. Astro Dark: 19:36 - 04:57

Total Clouds (% Sky Obscured)

20
56
70
76
80
91
96
99
88
92
97
83
100
100
100
74
89
100
99
100
100
95
90
86

Low Clouds (% Sky Obscured)

2
1
9
27
40
51
65
71
80
84
87
83
92
92
91
70
81
92
75
72
63
69
70
71

Medium Clouds (% Sky Obscured)

5
50
50
38
49
79
62
64
52
48
46
47
92
43
59
66
68
64
59
46
32
26
53
54

High Clouds (% Sky Obscured)

18
36
53
36
20
2
32
62
88
92
86
83
83
83
100
73
66
68
76
99
100
84
63
45

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
2
1
0
4
28
24
23
25
36
42
31
25
21
15
18
8
11
6
1
3
2
1

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)

5
5
5
5
6
6
7
8
9
9
10
11
12
12
13
14
14
14
13
12
11
10
10
10

Chance of Frost

Temperature (°C)

5
5
5
5
5
4
5
5
6
6
6
8
8
8
9
10
10
11
10
10
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
93
96
96
94
94
91
94
96
93
91
93
90
80
71
76
84
90
93
93
91
95

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1017
1017
1017

Ozone (du)

416
417
417
417
417
411
403
403
401
398
397
397
394
392
392
390
389
388
388
384
383
385
387
385

Sunday 1

Waxing Gibbous 97%

16:44

06:32

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
20 Bad

Sun - Rise: 06:46, Set: 17:47, Transit: 12:17. Moon - Rise: 16:44, Set: 06:32. Civil Dark: 18:20 - 06:13. Nautical Dark: 18:59 - 05:34. Astro Dark: 19:38 - 04:55

Total Clouds (% Sky Obscured)

80
72
65
60
56
53
69
84
100
95
90
87
89
92
96
82
64
50
54
60
68
68
67
68

Low Clouds (% Sky Obscured)

69
66
65
55
42
27
28
29
34
32
30
33
51
69
87
68
50
34
31
33
32
24
14
7

Medium Clouds (% Sky Obscured)

42
53
36
35
35
42
34
45
44
45
45
40
45
50
50
60
64
50
54
60
68
68
67
63

High Clouds (% Sky Obscured)

39
25
33
35
41
47
62
80
100
85
75
55
61
63
63
46
33
36
26
16
6
16
22
22

ISS Passover

Visibility (miles)

9
9
2
0
0
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
0
0
0
3
0
0
1
0
0
0
0
0
0
0
5
12
22
34
40
36
27
15
0

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)

10
10
10
9
10
10
11
10
10
10
11
10
11
11
12
13
12
11
11
9
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
3
3
3
2
2
2
2
3
4
6
7
8
8
9
9
9
9
5
5

Dew Point (°C)

7
7
7
7
7
7
6
6
5
4
4
4
5
6
7
8
8
9
10
9
8
8
7
7

Relative Humidity (%)

96
94
98
96
96
96
93
93
88
85
81
84
84
84
80
75
79
83
87
88
88
90
90
91

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1020

Ozone (du)

388
387
389
388
390
392
391
391
390
388
387
386
387
389
389
390
389
389
388
389
390
391
393
395

Monday 2

Waxing Gibbous 100%

18:04

06:45

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

Sun - Rise: 06:44, Set: 17:49, Transit: 12:16. Moon - Rise: 18:04, Set: 06:45. Civil Dark: 18:22 - 06:11. Nautical Dark: 19:01 - 05:32. Astro Dark: 19:40 - 04:53

Total Clouds (% Sky Obscured)

71
75
78
78
76
72
70
72
73
80
83
85
75
55
50
28
27
35
61
81
95
97
99
100

Low Clouds (% Sky Obscured)

5
2
0
8
17
24
24
23
24
31
36
42
50
55
50
28
27
35
46
54
66
63
65
66

Medium Clouds (% Sky Obscured)

46
29
16
19
22
24
26
27
24
16
16
21
13
19
25
26
23
22
26
35
40
35
30
30

High Clouds (% Sky Obscured)

20
15
17
11
10
8
5
3
1
32
64
85
75
55
50
28
27
35
61
36
13
23
38
55

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
5
6
5
1
28
35
15
25
28
32
35
42
54
63
59
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
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
6
5
4
4
4
5
5
5
5
6
6
5
6
6
12
11
11
11
12
12
6
6

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
91
91
91
91
93
91
93
90
88
85
80
74
71
68
67
65
70
76
82
84
85

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024

Ozone (du)

397
400
404
407
416
425
434
439
445
450
439
429
418
413
408
402
400
397
395
394
393
392
391
390

Tuesday 3

Full Moon 100%

19:22

06:56

21 Bad
22 Bad
23 OK
00 OK
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: 06:42, Set: 17:51, Transit: 12:16. Moon - Rise: 19:22, Set: 06:56. Civil Dark: 18:24 - 06:08. Nautical Dark: 19:03 - 05:30. Astro Dark: 19:42 - 04:50

Total Clouds (% Sky Obscured)

73
46
22
34
49
65
77
85
96
88
80
73
71
68
67
65
71
83
85
79
71

Low Clouds (% Sky Obscured)

50
34
18
28
38
48
33
19
4
11
18
27
39
54
67
65
63
61
59
58
60

Medium Clouds (% Sky Obscured)

17
7
0
2
5
9
13
19
25
13
7
3
2
3
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

51
46
22
32
17
3
3
4
5
20
34
54
64
55
40
25
15
15
15
15
35

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

Fog (%)

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

Precipitation Probability (%)

34
24
16
5
2
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
4
4
3
2
2
2
2
2
2
3
4
5
6
6
7
7
7
7

Relative Humidity (%)

87
88
90
91
91
93
93
93
93
93
89
85
82
81
79
77
80
80
81
84
85

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

389
389
390
390
389
387
386
383
380
377
376
374
373
372
370
369
367
366
364
363
362

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

Generated: 25/02/26 21:31:10. Forecast: 25/02/26 to 03/03/26. Timezone: UTC+0.00