Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

First Quarter 53%

09:23

03:21

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

Sun - Rise: 06:58, Set: 17:38, Transit: 12:20. Moon - Rise: 09:23, Set: 03:21. Civil Dark: 18:12 - 06:25. Nautical Dark: 18:51 - 05:46. Astro Dark: 19:29 - 05:08

Total Clouds (% Sky Obscured)

97
96
88
84
86
78
78
60
76
50
43
37
57
63
69
77
71
68
65
66
95
99
94
98

Low Clouds (% Sky Obscured)

92
68
66
65
78
70
74
60
76
50
43
37
57
63
69
77
71
68
65
66
71
69
69
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20

High Clouds (% Sky Obscured)

15
10
7
9
6
9
3
0
4
3
3
0
0
0
0
0
0
0
0
0
29
87
29
97

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
2
38
100
100

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
0
0
0
0
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
0
0
0

Wind Speed/Direction (mph)

6
8
10
10
15
14
14
13
12
12
10
9
9
9
11
11
10
10
10
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
8
8
8
9
9
10
9
8
8
7
7
8
8
7
8
8
8
7
8
7
6
8

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
80
73
71
72
76
80
87
91
93
93
93
93
93
95
95
95
96
96
98
95
95

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1014
1015
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

356
357
356
353
353
352
352
351
354
355
355
355
358
359
362
363
365
363
364
363
362
361
361
362

Wednesday 25

Waxing Gibbous 65%

10:07

04:29

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

Sun - Rise: 06:56, Set: 17:40, Transit: 12:19. Moon - Rise: 10:07, Set: 04:29. Civil Dark: 18:14 - 06:23. Nautical Dark: 18:52 - 05:44. Astro Dark: 19:31 - 05:06

Total Clouds (% Sky Obscured)

62
62
54
50
46
67
81
80
47
33
17
0
0
6
44
61
78
53
62
66
77
100
100
100

Low Clouds (% Sky Obscured)

62
62
54
47
41
67
80
80
37
33
17
0
0
6
39
57
78
53
62
66
77
76
70
62

Medium Clouds (% Sky Obscured)

6
3
3
2
0
3
2
4
16
15
4
0
0
3
9
7
0
0
0
0
0
0
20
53

High Clouds (% Sky Obscured)

14
17
48
12
14
6
43
50
20
3
17
0
0
4
14
3
2
0
0
0
0
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 (%)

100
100
90
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
91
4
1
55
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
0
0
0
0
0
0
2
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
88
83
77
74
71
71
73
79
86
89
93
91
93
93
93
93
91
96
96
96
98
96
95

Pressure (mb)

1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

361
358
356
354
352
353
352
350
350
348
351
354
359
368
370
372
377
384
391
391
382
373
366
364

Thursday 26

Waxing Gibbous 76%

11:10

05:19

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 17:42, Transit: 12:19. Moon - Rise: 11:10, Set: 05:19. Civil Dark: 18:16 - 06:21. Nautical Dark: 18:54 - 05:42. Astro Dark: 19:33 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
97
98
100
100
100
100
100
100
100
97
100
100
99
100
98
98
100
100
99
99

Low Clouds (% Sky Obscured)

67
70
70
64
73
71
62
71
72
70
85
85
79
83
94
93
87
98
97
98
92
100
98
96

Medium Clouds (% Sky Obscured)

55
43
40
35
34
23
29
32
32
29
29
30
66
17
58
93
96
96
97
98
99
100
97
96

High Clouds (% Sky Obscured)

69
100
100
14
15
6
88
100
100
100
100
100
100
71
100
100
36
66
2
1
6
21
19
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
4
3
4
6
4

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
2
13
9
5
5
6
1
3
3
4
14
42
59
69
86
95
95
92
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
1.1
1.3
0.7
0.6
0.8

Wind Speed/Direction (mph)

13
15
16
16
17
19
18
18
18
17
17
17
16
16
16
15
15
15
16
17
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
88
84
83
84
83
83
84
87
84
82
81
80
82
84
90
93
93
93
93
93
95
95

Pressure (mb)

1017
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1010
1009
1008
1008
1007
1007

Ozone (du)

363
363
361
359
357
353
351
349
347
343
342
341
341
339
337
335
334
334
335
334
334
336
338
341

Friday 27

Waxing Gibbous 85%

12:28

05:53

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:52, Set: 17:44, Transit: 12:19. Moon - Rise: 12:28, Set: 05:53. Civil Dark: 18:17 - 06:19. Nautical Dark: 18:56 - 05:40. Astro Dark: 19:34 - 05:01

Total Clouds (% Sky Obscured)

98
98
97
96
87
76
61
53
45
37
54
72
84
87
90
90
87
84
80
78
77
77
81
83

Low Clouds (% Sky Obscured)

94
94
92
91
74
57
40
30
23
15
34
55
76
79
83
86
85
82
58
72
77
77
73
64

Medium Clouds (% Sky Obscured)

94
91
85
77
34
61
61
53
45
5
54
60
60
45
45
35
35
38
35
22
17
30
49
18

High Clouds (% Sky Obscured)

24
18
11
15
10
10
10
10
10
15
10
5
5
5
5
15
15
15
20
25
3
15
9
3

ISS Passover

Visibility (miles)

3
4
6
4
0
0
0
0
0
0
1
1
0
0
9
9
9
9
9
9
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
85
68
41
30
16
21
1
1
5
10
1
2
4
2
8
2
6
4
10
4
16
13
17

Precipitation Amount (mm)

1.1
0.5
0.4
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
17
16
17
19
17
16
15
13
13
11
10
9
8
9
8
8
8
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
9
8
8
8
7
7
7
7
7
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
96
96
96
98
98
96
96
98
98
98
96
94
94
90
93
96
98
96
91
94

Pressure (mb)

1007
1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

342
343
342
343
346
347
347
348
348
349
349
350
351
353
356
358
361
362
362
364
367
371
376
384

Saturday 28

Waxing Gibbous 92%

13:55

06:16

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:50, Set: 17:46, Transit: 12:19. Moon - Rise: 13:55, Set: 06:16. Civil Dark: 18:19 - 06:17. Nautical Dark: 18:57 - 05:38. Astro Dark: 19:36 - 04:59

Total Clouds (% Sky Obscured)

85
86
90
91
96
100
96
83
71
56
67
81
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
56
60
62
66
70
65
53
43
33
35
39
43
55
67
78
83
87
90
91
91
91
90
89

Medium Clouds (% Sky Obscured)

20
27
49
56
75
95
65
56
39
27
42
52
65
64
94
91
96
98
99
100
100
100
85
70

High Clouds (% Sky Obscured)

5
33
58
85
57
28
0
0
0
0
22
43
76
96
100
100
100
100
100
99
98
97
95
94

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

18
27
41
49
51
40
27
24
4
0
1
0
0
3
10
23
66
63
63
63
58
60
56
48

Precipitation Amount (mm)

0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.3
0.2
0.3
0.3
0

Wind Speed/Direction (mph)

6
7
9
11
13
13
12
12
12
12
11
11
11
11
11
12
14
15
16
18
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
85
81
78
78
85
80
87
90
90
91
93
88
89
90
86
88
90
93
91
93
93
93

Pressure (mb)

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

Ozone (du)

395
399
405
412
420
427
427
419
416
415
412
409
408
404
397
393
392
391
391
390
387
384
381
380

Sunday 1

Waxing Gibbous 97%

15:22

06:33

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:48, Set: 17:47, Transit: 12:19. Moon - Rise: 15:22, Set: 06:33. Civil Dark: 18:21 - 06:14. Nautical Dark: 18:59 - 05:36. Astro Dark: 19:38 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
94
87
81
79
77
78
82
86
90
87
84
81
78
67
62
67
70
75
76
78

Low Clouds (% Sky Obscured)

88
92
95
99
93
87
81
79
77
75
77
78
80
67
63
58
57
56
52
58
65
69
72
74

Medium Clouds (% Sky Obscured)

55
54
51
43
52
63
70
75
75
75
67
50
30
21
11
2
15
26
32
36
37
38
30
16

High Clouds (% Sky Obscured)

93
95
96
95
69
39
10
9
8
8
8
5
10
10
5
5
4
3
2
5
8
25
30
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
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 (%)

32
26
18
3
7
8
9
9
8
3
5
1
0
0
0
0
0
1
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
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
16
16
16
16
15
15
14
14
13
13
13
14
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
88
88
88
88
88
88
88
87
87
85
87
87
88
88
90
91
90
91
90
91

Pressure (mb)

1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

379
378
379
380
381
382
382
383
383
384
385
387
389
390
389
388
387
387
387
387
391
394
397
398

Monday 2

Waxing Gibbous 100%

16:46

06:47

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:46, Set: 17:49, Transit: 12:18. Moon - Rise: 16:46, Set: 06:47. Civil Dark: 18:22 - 06:12. Nautical Dark: 19:01 - 05:34. Astro Dark: 19:40 - 04:55

Total Clouds (% Sky Obscured)

79
80
83
85
86
88
89
93
96
99
97
94
93
96
98
100
99
99
98
97
96
95

Low Clouds (% Sky Obscured)

77
76
74
73
66
60
54
69
85
99
86
74
63
72
78
85
80
76
72
60
49
38

Medium Clouds (% Sky Obscured)

0
2
4
7
11
17
22
14
10
6
25
43
61
74
87
99
98
96
92
90
89
89

High Clouds (% Sky Obscured)

40
28
16
4
3
1
1
1
5
24
26
33
44
63
81
100
78
53
30
21
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
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

Precipitation Type

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
2
6
10
14
19
27
26
21
15
11
7
2
13
15
7
16
13
8
8
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
86
81
83
81
83
84
85
88
88
88
90
90
91
93
91
91
91
93
93

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

400
401
402
402
403
405
407
409
407
405
403
403
402
402
403
404
405
407
408
410
412
413

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 24/02/26 08:47:59. Forecast: 24/02/26 to 02/03/26. Timezone: UTC+0.00