Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 65%

10:06

03:23

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 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:59, Set: 17:40, Transit: 12:20. Moon - Rise: 10:06, Set: 03:23. Civil Dark: 18:14 - 06:25. Nautical Dark: 18:53 - 05:47. Astro Dark: 19:31 - 05:08

Total Clouds (% Sky Obscured)

100
98
99
100
100
100
98
100
100
100
100
96
48
58
96
96
98
95
73
58
60
46
58
69

Low Clouds (% Sky Obscured)

51
52
49
43
39
27
56
43
28
26
34
40
58
37
39
38
26
13
26
31
30
46
58
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
0
2
13
1
1
2
1
2
5
1
0
2
9
5
1
1
0

High Clouds (% Sky Obscured)

0
0
0
11
39
61
16
13
3
2
12
12
36
8
9
16
30
15
27
48
6
3
4
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
9
9
9
10
11
12
13
14
14
14
14
12
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
92
85
87
88
91
94
97
91
87
80
77
76
79
79
93
96
95
93
93
91

Pressure (mb)

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

Ozone (du)

362
364
366
366
362
359
359
360
360
360
359
358
356
355
354
354
355
358
357
359
362
376
381
383

Thursday 26

Waxing Gibbous 76%

11:09

04:31

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:57, Set: 17:42, Transit: 12:19. Moon - Rise: 11:09, Set: 04:31. Civil Dark: 18:16 - 06:23. Nautical Dark: 18:54 - 05:44. Astro Dark: 19:33 - 05:06

Total Clouds (% Sky Obscured)

78
73
61
58
68
62
73
88
88
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
73
61
58
68
59
72
88
72
81
97
78
81
62
67
71
58
66
62
81
87
84
88
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
38
29
81
57
87
99
100
76
99
94
93
92
91
92
97
100

High Clouds (% Sky Obscured)

0
0
0
0
3
59
58
59
8
15
93
93
51
100
100
79
100
100
100
97
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
0
0
0
0
1
2
0
0
1
3
6
15
29
25
45
44
43
49
60
76
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
1

Wind Speed/Direction (mph)

12
13
13
12
13
14
13
14
15
16
17
18
19
19
18
19
19
18
19
18
17
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

389
394
393
387
376
368
365
362
362
360
358
352
346
343
342
340
336
333
331
330
331
332
333
331

Friday 27

Waxing Gibbous 85%

12:27

05:20

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:55, Set: 17:44, Transit: 12:19. Moon - Rise: 12:27, Set: 05:20. Civil Dark: 18:17 - 06:21. Nautical Dark: 18:56 - 05:42. Astro Dark: 19:35 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
94
94
96
100
98
57
78
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
91
92
88
88
91
100
64
45
66
94
89
63
91
57
80
69
67

Medium Clouds (% Sky Obscured)

100
100
96
100
93
100
100
88
63
65
70
54
51
45
12
74
16
22
68
85
87
4
81
9

High Clouds (% Sky Obscured)

100
100
100
100
99
52
100
51
96
22
26
38
15
91
20
20
29
100
100
100
100
100
98
100

ISS Passover

Visibility (miles)

4
5
5
6
5
6
1
4
0
0
1
0
1
9
7
9
8
5
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
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
80
71
32
37
35
32
46
23
21
36
52
53
54
47
37
30
42
35
24
21
14

Precipitation Amount (mm)

1.2
0.8
0.7
0.5
0.5
0
0
0
0
0
0
0
0
0.3
0.2
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
22
21
19
19
17
16
14
13
12
11
10
10
11
11
9
7
8
6
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
93
95
95
96
95
96
98
95
96
95
91
84
86
90
91
93
93
91
93
94
94

Pressure (mb)

1010
1009
1009
1008
1008
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

332
331
330
330
331
333
333
334
336
338
340
341
342
343
341
341
343
346
349
355
358
361
364
366

Saturday 28

Waxing Gibbous 92%

13:54

05:54

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:52, Set: 17:46, Transit: 12:19. Moon - Rise: 13:54, Set: 05:54. Civil Dark: 18:19 - 06:19. Nautical Dark: 18:58 - 05:40. Astro Dark: 19:37 - 05:01

Total Clouds (% Sky Obscured)

99
98
96
94
99
100
100
100
100
100
100
92
78
66
30
56
59
51
70
82
76
86
76
83

Low Clouds (% Sky Obscured)

69
93
91
84
97
90
95
100
100
86
100
84
75
65
29
46
34
18
16
18
20
38
54
71

Medium Clouds (% Sky Obscured)

19
9
9
11
9
80
83
91
96
99
27
30
19
7
0
2
12
17
25
30
43
68
42
47

High Clouds (% Sky Obscured)

15
15
15
0
0
0
71
85
78
45
0
1
0
0
0
0
0
0
20
41
62
56
50
47

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

Precipitation Probability (%)

28
56
63
56
64
74
68
56
45
32
19
21
6
10
15
7
15
18
21
18
0
2
4
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
94
96
96
94
94
93
90
85
82
77
73
78
81
85
91
94
94
94
94

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

369
376
384
392
395
399
402
402
404
407
407
411
412
410
410
411
409
411
412
413
416
418
416
413

Sunday 1

Waxing Gibbous 97%

15:22

06:17

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
21 Bad
22 Bad
23 OK

Sun - Rise: 06:50, Set: 17:47, Transit: 12:19. Moon - Rise: 15:22, Set: 06:17. Civil Dark: 18:21 - 06:17. Nautical Dark: 18:59 - 05:38. Astro Dark: 19:38 - 04:59

Total Clouds (% Sky Obscured)

98
82
96
97
99
100
100
100
100
99
98
97
95
93
91
83
75
69
72
75
78
60
44
28

Low Clouds (% Sky Obscured)

74
77
84
85
87
86
87
85
72
72
88
92
88
84
81
72
59
48
37
29
14
15
17
28

Medium Clouds (% Sky Obscured)

41
36
34
81
52
79
88
77
63
43
55
33
27
25
22
21
27
27
38
44
50
48
32
20

High Clouds (% Sky Obscured)

48
33
27
53
77
100
100
100
100
82
61
25
17
10
2
6
13
14
15
15
30
30
25
28

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
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 (%)

18
27
32
44
41
23
25
22
10
11
17
4
11
8
6
4
2
1
2
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

408
405
404
402
398
395
393
391
392
391
390
390
390
388
387
385
385
384
385
385
386
389
388
389

Monday 2

Waxing Gibbous 100%

16:46

06:34

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

Sun - Rise: 06:48, Set: 17:49, Transit: 12:19. Moon - Rise: 16:46, Set: 06:34. Civil Dark: 18:23 - 06:15. Nautical Dark: 19:01 - 05:36. Astro Dark: 19:40 - 04:57

Total Clouds (% Sky Obscured)

32
35
38
35
38
38
67
49
38
25
30
38
58
78
99
83
68
52
67
81
95
96
98
95

Low Clouds (% Sky Obscured)

28
31
35
35
35
34
19
16
13
16
20
23
18
13
13
9
3
3
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
5
6
2
2
5
5
5
7
9
12
22
33
42
36
34
26
38
48
61
47
32
17

High Clouds (% Sky Obscured)

32
4
20
18
18
20
54
29
19
10
10
10
32
55
79
62
62
49
31
22
24
46
71
95

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
0
0
0
0
1
2
1
3
6
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)

12
12
12
13
12
12
11
11
10
10
10
11
12
11
10
9
8
6
5
4
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
90
90
90
91
93
91
90
90
85
84
81
81
79
79
83
85
90
91
91
93
93
94

Pressure (mb)

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

Ozone (du)

388
389
390
390
390
389
388
388
389
389
390
391
391
391
390
389
390
391
391
391
391
391
391
390

Tuesday 3

Full Moon 100%

18:07

06:47

00 Bad
01 Bad
02 OK
03 OK
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:46, Set: 17:51, Transit: 12:18. Moon - Rise: 18:07, Set: 06:47. Civil Dark: 18:24 - 06:13. Nautical Dark: 19:03 - 05:34. Astro Dark: 19:42 - 04:55

Total Clouds (% Sky Obscured)

75
52
38
41
47
54
49
44
49
57
68
68
71
74
77
79
81
85
87
88
89
80
72
63

Low Clouds (% Sky Obscured)

5
11
16
23
30
36
31
27
23
16
8
0
6
12
18
20
22
24
29
34
36
31
23
15

Medium Clouds (% Sky Obscured)

18
17
16
12
12
10
9
8
9
11
13
15
16
14
11
11
10
7
5
4
5
7
5
5

High Clouds (% Sky Obscured)

67
33
0
0
0
0
1
1
1
0
0
0
0
0
0
1
3
3
16
26
38
29
19
10

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
1
1
0
0
0
0
0
0
0
2
3
3
10
13
14
11
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
5
4
4
4
5
5
5
11
11
11
11
11
11
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
98
96
98
96
93
88
85
82
81
79
79
79
79
83
85
90
90
91
91
91
91

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

390
390
389
388
390
392
394
393
393
392
393
394
394
393
392
391
395
399
403
406
409
413
412
412

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 25/02/26 18:29:53. Forecast: 25/02/26 to 03/03/26. Timezone: UTC+0.00