Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 65%

10:01

04:27

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:53, Set: 17:36, Transit: 12:15. Moon - Rise: 10:01, Set: 04:27. Civil Dark: 18:09 - 06:19. Nautical Dark: 18:48 - 05:40. Astro Dark: 19:27 - 05:01

Total Clouds (% Sky Obscured)

84
92
86
65
38
72
96
75
75
53
41
42
49
56
49
77
81
93
63
66
78
75
100
95

Low Clouds (% Sky Obscured)

66
50
29
7
24
34
45
43
48
35
24
34
44
46
46
49
74
76
63
66
78
75
73
87

Medium Clouds (% Sky Obscured)

0
0
2
8
2
0
2
12
20
4
11
7
7
10
7
26
13
25
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
51
44
43
20
45
48
25
12
53
41
42
39
8
5
11
4
0
0
0
0
0
100
88

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
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
12
13
14
15
13
13
11
9
8
9
9
8
8
8
8
7
8
8
7
5

Dew Point (°C)

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

Relative Humidity (%)

96
88
83
76
74
70
72
75
78
84
89
88
91
91
93
93
93
93
95
93
96
96
96
96

Pressure (mb)

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

Ozone (du)

362
360
358
357
355
353
353
352
352
354
357
358
357
360
367
373
378
385
391
391
389
379
371
365

Thursday 26

Waxing Gibbous 76%

11:03

05:17

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: 17:38, Transit: 12:15. Moon - Rise: 11:03, Set: 05:17. Civil Dark: 18:11 - 06:17. Nautical Dark: 18:50 - 05:38. Astro Dark: 19:29 - 04:59

Total Clouds (% Sky Obscured)

100
88
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

84
76
66
67
54
80
97
83
90
70
91
80
71
87
91
90
100
100
100
100
100
88
87
61

Medium Clouds (% Sky Obscured)

17
16
33
38
96
68
100
100
100
99
99
100
99
98
99
98
100
98
100
100
100
100
99
96

High Clouds (% Sky Obscured)

99
60
90
36
100
100
100
94
100
99
94
100
100
100
100
83
100
100
100
100
82
80
61
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
4
6
6
9
6

Fog (%)

4
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

0
0
0
0
9
3
4
13
18
35
38
59
57
58
63
52
70
83
93
83
64
62
55
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0
0.4
0.6
0.9
0.7
0.3
0.3
0
0.6

Wind Speed/Direction (mph)

13
16
16
17
17
17
17
17
17
17
16
17
16
16
17
17
19
20
20
19
19
19
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

365
363
360
360
358
354
350
346
344
343
343
340
336
335
336
336
336
336
336
336
335
335
336
336

Friday 27

Waxing Gibbous 85%

12:22

05:50

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: 17:39, Transit: 12:15. Moon - Rise: 12:22, Set: 05:50. Civil Dark: 18:13 - 06:15. Nautical Dark: 18:52 - 05:36. Astro Dark: 19:31 - 04:57

Total Clouds (% Sky Obscured)

100
98
35
55
58
69
58
90
47
20
49
75
82
95
100
95
96
95
100
95
95
79
82
91

Low Clouds (% Sky Obscured)

30
11
29
55
53
64
46
78
28
0
2
28
23
6
40
59
69
67
86
88
89
78
80
88

Medium Clouds (% Sky Obscured)

91
59
35
55
58
60
58
79
47
20
19
75
15
68
17
11
13
15
20
15
19
0
15
30

High Clouds (% Sky Obscured)

94
66
14
35
55
55
55
40
30
20
40
35
40
40
55
60
65
65
55
41
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

41
18
41
6
2
15
13
23
31
22
3
0
0
1
22
30
30
38
54
59
52
29
21
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
14
13
13
12
12
12
11
9
6
5
5
4
4
4
3
3
3
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
93
92
92
89
91
91
93
94
93
94
96
96
94
94
93
96
96
96
96

Pressure (mb)

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

Ozone (du)

339
340
343
346
347
350
349
349
348
346
347
349
352
353
354
355
356
361
363
368
379
390
392
395

Saturday 28

Waxing Gibbous 92%

13:49

06:13

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: 06:46, Set: 17:41, Transit: 12:15. Moon - Rise: 13:49, Set: 06:13. Civil Dark: 18:15 - 06:13. Nautical Dark: 18:53 - 05:34. Astro Dark: 19:32 - 04:55

Total Clouds (% Sky Obscured)

95
86
77
78
62
57
65
66
53
50
68
69
61
67
81
90
97
96
96
97
98
100
97
95

Low Clouds (% Sky Obscured)

90
79
65
61
50
46
59
61
50
50
41
21
0
10
20
29
37
49
70
75
82
88
87
86

Medium Clouds (% Sky Obscured)

43
27
24
16
15
18
17
12
6
4
58
25
36
33
56
45
44
95
93
95
91
99
95
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
0
0
5
13
37
55
53
49
37
41
41
36
27

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

36
36
33
19
24
22
19
13
22
19
15
1
1
0
0
1
10
17
19
20
25
44
39
44

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
6
7
7
8
9
9
9
8
7
7
7
7
6
7
8
10
10
11
12
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
85
77
70
67
64
67
72
78
85
88
93
94
96
94
93
94
93
93
91
91
91
94

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

397
398
401
404
406
409
408
411
413
417
418
419
417
412
409
401
399
400
399
396
392
389
390
390

Sunday 1

Waxing Gibbous 97%

15:17

06:30

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 OK
22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 Good

Sun - Rise: 06:44, Set: 17:43, Transit: 12:15. Moon - Rise: 15:17, Set: 06:30. Civil Dark: 18:16 - 06:10. Nautical Dark: 18:55 - 05:32. Astro Dark: 19:34 - 04:53

Total Clouds (% Sky Obscured)

93
95
97
99
93
86
80
72
63
56
54
50
43
30
21
11
8
4
0
6
12
18
12
6

Low Clouds (% Sky Obscured)

85
89
91
95
86
76
65
61
57
53
44
29
18
16
14
11
8
4
0
6
12
18
12
6

Medium Clouds (% Sky Obscured)

89
87
84
86
37
29
21
17
11
8
13
15
37
16
10
2
8
4
0
6
12
18
12
6

High Clouds (% Sky Obscured)

20
29
23
44
25
12
15
9
4
15
20
25
30
20
3
11
8
4
0
6
12
18
12
6

ISS Passover

Visibility (miles)

4
9
9
9
8
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 (%)

35
19
10
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
96
96
95
95
93
91
88
88
88
88
88
90
90
88
88
86
88
88
90
90
90

Pressure (mb)

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

Ozone (du)

390
389
389
389
388
387
386
386
386
385
385
384
386
386
386
385
385
387
389
391
391
391
391
388

Monday 2

Waxing Gibbous 100%

16:41

06:43

08 Good
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 06:42, Set: 17:45, Transit: 12:14. Moon - Rise: 16:41, Set: 06:43. Civil Dark: 18:18 - 06:08. Nautical Dark: 18:57 - 05:30. Astro Dark: 19:36 - 04:50

Total Clouds (% Sky Obscured)

1
15
29
43
56
68
81
86
87
77
83
80
76
71
77
91
89
83
82
72
59
49
39
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
5
11
16
23
30
36
24
12

Medium Clouds (% Sky Obscured)

1
15
29
43
51
40
36
35
37
40
19
9
9
14
14
30
37
27
15
20
19
30
34
25

High Clouds (% Sky Obscured)

1
15
29
43
51
47
50
56
71
77
65
41
16
42
69
91
80
65
50
35
17
4
12
23

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
1
2
0
3
3
0
4
6
7
6
4
1
2
4

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
8
8
9
9
9
10
10
8
7
5
5
5
5
4
3
3
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
4
8
8
8
8
9
10
7
8
8
8
8
7
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

90
88
84
81
77
76
74
71
77
83
90
91
93
95
95
94
94
94
93
94
93
93
93
93

Pressure (mb)

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

Ozone (du)

386
384
386
387
389
390
392
393
394
394
395
395
395
395
396
397
398
396
393
391
392
392
392
392

Tuesday 3

Full Moon 100%

18:02

06:54

08 OK
09 OK
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: 06:40, Set: 17:46, Transit: 12:14. Moon - Rise: 18:02, Set: 06:54. Civil Dark: 18:20 - 06:06. Nautical Dark: 18:59 - 05:27. Astro Dark: 19:38 - 04:48

Total Clouds (% Sky Obscured)

5
8
16
27
41
54
68
67
67
66
65
64
65
71
76
81
88
94
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
10
15
15
11
22
27
32
41
46
59
66
73
80
90
100
100
100
100

Medium Clouds (% Sky Obscured)

5
8
16
27
41
54
68
67
67
66
65
64
52
58
63
65
50
42
39
43
37
28

High Clouds (% Sky Obscured)

5
8
16
27
41
50
50
40
40
50
45
50
55
54
49
35
45
65
89
62
34
6

ISS Passover

Visibility (miles)

8
7
8
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

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

Precipitation Probability (%)

11
21
37
57
58
50
25
33
28
4
10
12
2
9
12
11
9
10
10
9
7
1

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
9
10
12
12
12
12
12
10
9
8
7
6
6
6
6
6
6
6
6
5

Relative Humidity (%)

93
91
93
95
96
96
95
93
93
92
91
93
93
93
94
94
94
96
96
94
94
93

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

392
391
390
390
389
387
386
384
387
390
393
397
401
406
410
414
419
416
414
412
409
406

Forecast for Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 25/02/26 08:36:04. Forecast: 25/02/26 to 03/03/26. Timezone: UTC+0.00