Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 11%

08:16

21:37

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:07, Set: 17:31, Transit: 12:20. Moon - Rise: 08:16, Set: 21:37. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:44 - 05:54. Astro Dark: 19:22 - 05:16

Total Clouds (% Sky Obscured)

97
100
90
89
71
71
100
100
100
100
100
95
94
93
100
100
100
100
100
100
92
100
100
100

Low Clouds (% Sky Obscured)

92
93
90
80
71
71
62
59
53
64
54
69
92
83
100
100
100
100
100
84
81
89
94
90

Medium Clouds (% Sky Obscured)

87
38
45
39
0
0
0
81
37
86
87
74
62
53
31
58
75
36
40
47
65
51
73
60

High Clouds (% Sky Obscured)

75
3
0
0
0
60
100
60
64
100
74
41
70
77
86
92
87
78
100
100
78
100
100
90

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
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
65
37
85
37
3
0
0
2
0
0
0
1
4
3
1
0
0
4
6
0
1
1
10

Precipitation Amount (mm)

0
0.6
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
18
21
22
22
20
18
18
17
16
18
17
13
14
15
14
13
12
11
11
15
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
88
85
88
90
91
91
93
94
94
93
91
94
93
90
91
95
96
95
93
91
93
95

Pressure (mb)

1014
1014
1013
1013
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

347
349
358
358
357
349
342
339
341
340
338
338
336
331
328
329
328
325
327
324
320
318
318
314

Saturday 21

Waxing Crescent 20%

08:32

23:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:05, Set: 17:33, Transit: 12:20. Moon - Rise: 08:32, Set: 23:02. Civil Dark: 18:07 - 06:31. Nautical Dark: 18:46 - 05:52. Astro Dark: 19:24 - 05:14

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
96
97
82

Low Clouds (% Sky Obscured)

74
72
79
81
90
92
81
84
95
97
95
92
90
100
100
96
100
94
95
92
90
60
56
36

Medium Clouds (% Sky Obscured)

100
94
72
98
100
100
62
51
41
37
51
48
54
91
95
100
43
81
76
82
36
34
31
27

High Clouds (% Sky Obscured)

85
86
100
100
100
100
100
100
100
79
100
100
94
81
63
56
95
94
100
100
87
22
7
23

ISS Passover

Visibility (miles)

9
9
3
2
6
9
9
9
9
9
9
9
9
0
1
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
None
None
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
25
54
71
41
32
9
2
10
3
16
57
71
95
79
40
41
5
6
3
8
2
7
6

Precipitation Amount (mm)

0.5
0
0
0.4
0
0
0
0
0
0
0
0.3
0.5
1
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
16
15
15
15
15
16
17
17
16
17
17
18
17
17
17
16
14
13
14
15
16

Chance of Frost

Temperature (°C)

11
11
12
12
12
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
96
95
95
95
95
91
93
95
96
96
98
95
91
90
90
93
93
90
81
79

Pressure (mb)

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

Ozone (du)

309
309
308
305
307
312
312
315
319
321
323
323
326
329
336
344
348
349
357
367
370
374
375
369

Sunday 22

Waxing Crescent 30%

08:53

00:30

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:03, Set: 17:35, Transit: 12:20. Moon - Rise: 08:53, Set: 00:30. Civil Dark: 18:09 - 06:29. Nautical Dark: 18:47 - 05:50. Astro Dark: 19:26 - 05:12

Total Clouds (% Sky Obscured)

63
81
100
100
56
69
84
86
88
94
95
96
85
83
100
100
97
98
99
100
100
100
100
95

Low Clouds (% Sky Obscured)

62
60
44
54
49
43
52
62
69
64
56
75
71
58
78
63
72
82
78
75
73
69
65
60

Medium Clouds (% Sky Obscured)

0
3
56
0
0
0
0
0
0
5
14
15
75
70
70
100
90
81
62
13
4
55
25
5

High Clouds (% Sky Obscured)

16
58
100
100
19
28
15
23
21
42
15
15
15
15
100
100
50
53
84
100
100
97
100
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
9
9
2
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 (%)

3
6
4
1
0
0
0
0
0
0
0
0
0
0
0
9
39
42
40
17
6
4
21
38

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
81
82
85
88
90
88
90
91
94
93
91
93
88
88
90
91
93
95
96
96
95

Pressure (mb)

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

Ozone (du)

363
361
362
364
371
385
386
381
376
373
371
370
366
364
367
369
371
372
367
364
361
360
359
357

Monday 23

Waxing Crescent 41%

09:23

01:59

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:01, Set: 17:37, Transit: 12:20. Moon - Rise: 09:23, Set: 01:59. Civil Dark: 18:10 - 06:27. Nautical Dark: 18:49 - 05:48. Astro Dark: 19:28 - 05:10

Total Clouds (% Sky Obscured)

89
81
88
94
100
97
73
59
95
98
98
98
99
92
99
100
99
96
93
86
85
95
97
97

Low Clouds (% Sky Obscured)

57
57
59
63
67
76
73
59
73
68
65
72
78
83
85
83
85
85
80
75
70
73
72
75

Medium Clouds (% Sky Obscured)

3
0
2
0
0
39
27
34
76
69
54
57
62
32
31
30
22
14
69
10
3
2
7
33

High Clouds (% Sky Obscured)

68
53
64
84
96
79
58
39
49
62
71
83
85
82
81
64
40
39
39
32
46
71
84
62

ISS Passover

Visibility (miles)

5
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

Very Light Rain
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
18
11
16
3
4
2
1
10
9
1
1
1
0
0
0
0
0
0
0
4
1
0
0

Precipitation Amount (mm)

0.2
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
16
14
13
12
13
13
14
14
15
15
15
16
16
16
16
15
15
16
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
93
95
91
90
93
91
91
93
93
95
95
93
93
93
90
88
85
80
78
77

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010

Ozone (du)

353
351
348
348
347
348
347
348
348
347
347
348
350
352
351
352
354
355
355
356
356
357
356
356

Tuesday 24

First Quarter 53%

10:07

03:21

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:58, Set: 17:38, Transit: 12:19. Moon - Rise: 10:07, 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)

96
95
96
98
100
100
100
100
100
100
99
100
100
100
100
100
100
94
92
88
86
87
90
81

Low Clouds (% Sky Obscured)

73
81
73
63
47
50
49
49
66
83
99
96
93
84
89
89
88
88
87
86
82
78
74
71

Medium Clouds (% Sky Obscured)

36
44
56
75
62
68
67
71
64
56
52
41
34
35
35
35
20
8
3
2
2
5
11
10

High Clouds (% Sky Obscured)

40
32
55
76
100
100
100
100
98
97
89
89
90
88
73
57
48
31
18
3
1
1
1
3

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
1
4
3
0
0
1
0
1
3
1
6
15
21
33
44
57
40
25
15
16
14
21
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
79
81
81
84
83
84
84
84
85
88
90
91
93
93
93
95
93
90
87
85
83
80

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

358
358
360
361
364
365
365
367
367
366
367
365
365
365
365
366
367
367
367
368
368
369
371
372

Wednesday 25

Waxing Gibbous 65%

11:10

04:29

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:56, Set: 17:40, Transit: 12:19. Moon - Rise: 11:10, 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)

73
65
65
65
68
77
86
93
94
94
93
96
97
99
99
98
97
97
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

68
65
65
65
67
75
83
91
91
91
91
90
89
89
89
89
89
74
59
43
50
58
65
76

Medium Clouds (% Sky Obscured)

6
1
3
4
6
6
5
4
3
1
0
4
9
17
18
21
23
37
56
76
78
82
85
74

High Clouds (% Sky Obscured)

4
5
7
8
10
8
3
5
4
2
2
33
65
96
61
31
0
25
48
72
81
90
99
69

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 (%)

26
28
32
27
19
27
19
4
9
6
2
10
12
16
17
20
23
24
22
21
24
28
30
49

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)

19
19
18
17
15
14
14
15
15
15
15
15
16
18
19
18
16
15
15
15
15
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
88
91
95
93
93
91
90
90
88
88
85
84
85
87
88
88
87
87
85
84
81

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

373
374
376
378
380
382
390
399
407
416
425
433
423
412
401
396
391
386
381
375
370
368
366
365

Thursday 26

Waxing Gibbous 76%

12:28

05:19

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: 06:54, Set: 17:42, Transit: 12:19. Moon - Rise: 12:28, 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
100
100
100
100
100
100
100
96
92
90
85
80
75

Low Clouds (% Sky Obscured)

87
98
95
92
89
84
80
78
75
70
66
66
67
68
64
56
49

Medium Clouds (% Sky Obscured)

65
54
67
83
99
85
69
56
63
69
76
74
70
53
50
47
55

High Clouds (% Sky Obscured)

39
7
38
67
91
94
96
100
100
100
100
73
43
15
10
10
15

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

70
95
95
90
81
60
45
24
28
32
43
38
29
25
19
15
14

Precipitation Amount (mm)

0.4
0.7
0.7
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
21
21
22
23
22
20
19
19
19
18
17
15
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6

Relative Humidity (%)

81
82
82
84
84
82
82
82
81
82
84
84
87
88
90
91
91

Pressure (mb)

1010
1009
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

361
358
354
352
349
347
345
344
342
339
337
334
332
330
328
328
328

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

Generated: 20/02/26 13:22:11. Forecast: 20/02/26 to 26/02/26. Timezone: UTC+0.00