Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 18%

08:34

23:06

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:08, Set: 17:36, Transit: 12:23. Moon - Rise: 08:34, Set: 23:06. Civil Dark: 18:10 - 06:34. Nautical Dark: 18:48 - 05:55. Astro Dark: 19:27 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
56
52
58
62
63
52

Low Clouds (% Sky Obscured)

82
84
100
78
69
85
95
100
100
86
100
100
100
92
89
57
69
61
49
50
56
60
61
50

Medium Clouds (% Sky Obscured)

100
100
58
27
38
53
54
65
67
60
98
100
100
100
100
49
100
43
3
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
70
84
95
99
100
100
64
100
100
100
100
100
100
100
98
100
56
52
58
62
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
8
1
1
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

52
95
64
11
1
2
1
16
49
95
82
68
88
70
51
29
9
7
18
15
3
3
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
13
13
12
15
14
14
13
13
12
13
13
13
13
14
14
13
13
13
15
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
7
7
7
7
7
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
95
91
93
91
91
93
95
96
96
96
96
96
95
95
95
88
88
87
84
81

Pressure (mb)

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

Ozone (du)

313
314
320
325
324
326
329
332
335
335
339
344
350
354
359
359
362
367
371
374
373
374
374
372

Sunday 22

Waxing Crescent 30%

08:55

00:34

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:06, Set: 17:38, Transit: 12:23. Moon - Rise: 08:55, Set: 00:34. Civil Dark: 18:11 - 06:32. Nautical Dark: 18:50 - 05:53. Astro Dark: 19:29 - 05:15

Total Clouds (% Sky Obscured)

68
63
80
80
84
100
100
85
83
99
100
100
100
92
96
98
97
97
93
100
95
100
100
100

Low Clouds (% Sky Obscured)

63
59
80
80
80
75
82
72
83
80
76
71
88
68
82
79
69
57
71
96
93
100
100
100

Medium Clouds (% Sky Obscured)

4
63
70
0
1
50
11
0
0
53
4
16
40
35
82
35
47
57
58
76
79
88
59
55

High Clouds (% Sky Obscured)

46
22
17
1
11
78
94
64
17
78
100
100
100
43
56
80
56
22
28
27
26
32
26
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
3
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
1
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
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

8
0
0
0
1
6
2
14
12
11
10
1
2
2
5
0
16
13
22
34
65
89
65
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0.5
0

Wind Speed/Direction (mph)

14
14
13
14
13
15
15
14
14
15
14
13
13
14
15
13
13
11
11
12
10
12
14
15

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
90
88
84
85
88
90
90
87
88
90
88
87
87
88
85
85
85
87
95
95
95

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

373
392
411
403
385
377
372
375
373
376
374
367
363
361
361
361
362
359
358
354
352
351
351
350

Monday 23

Waxing Crescent 41%

09:25

02:03

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:04, Set: 17:39, Transit: 12:22. Moon - Rise: 09:25, Set: 02:03. Civil Dark: 18:13 - 06:30. Nautical Dark: 18:52 - 05:51. Astro Dark: 19:31 - 05:12

Total Clouds (% Sky Obscured)

100
100
94
92
92
75
78
84
84
89
87
92
84
87
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
88
91
90
65
49
54
58
77
71
73
65
70
53
65
38
30
37
41
52
61
67
63

Medium Clouds (% Sky Obscured)

21
19
5
0
4
4
6
3
0
4
0
36
75
70
100
89
89
44
31
47
8
3
3
3

High Clouds (% Sky Obscured)

38
23
45
69
60
40
23
18
20
12
25
31
40
42
100
100
90
100
100
100
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
2
2
1
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 (%)

6
15
11
5
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)

16
15
14
12
11
11
10
10
12
12
14
13
13
12
12
11
11
11
13
13
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
91
95
95
95
93
90
90
88
90
88
90
85
83
76
74
72
72
74

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

349
349
346
345
346
347
347
348
347
347
348
348
349
350
351
353
352
353
354
354
355
354
353
356

Tuesday 24

First Quarter 53%

10:09

03:26

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

Sun - Rise: 07:02, Set: 17:41, Transit: 12:22. Moon - Rise: 10:09, Set: 03:26. Civil Dark: 18:15 - 06:28. Nautical Dark: 18:54 - 05:49. Astro Dark: 19:32 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
80
39
30
33
32
32
41
37
38
47
95
95
94
62
72
79
80
81

Low Clouds (% Sky Obscured)

56
48
52
54
57
65
74
39
30
33
32
32
41
37
38
47
65
62
60
57
55
55
55
58

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
13
27
32
32
34
31
27
28
29
35
33
34
32
34
37
45

High Clouds (% Sky Obscured)

100
100
99
99
98
78
55
28
20
11
0
1
2
2
12
23
69
72
72
36
32
30
21
31

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 (%)

2
0
1
3
0
0
2
1
4
7
1
2
1
0
0
1
1
6
9
4
8
14
16
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
7
7
8
8
9
9
9
9
9
9
8
9
9
8
10
10
13
14
14
14

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
9
8
8
8
8
8
9
9
9
9
8
8

Relative Humidity (%)

76
80
80
83
85
88
88
88
88
91
91
95
95
93
91
91
90
83
79
74
71
67
63
63

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

356
358
361
361
362
363
363
364
364
364
363
361
362
363
365
364
363
363
361
361
359
358
360
361

Wednesday 25

Waxing Gibbous 65%

11:11

04:34

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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

Sun - Rise: 06:59, Set: 17:43, Transit: 12:22. Moon - Rise: 11:11, Set: 04:34. Civil Dark: 18:17 - 06:26. Nautical Dark: 18:55 - 05:47. Astro Dark: 19:34 - 05:08

Total Clouds (% Sky Obscured)

79
68
78
83
87
74
59
35
55
58
64
58
63
75
55
64
83
91
96
100
100
99
99
99

Low Clouds (% Sky Obscured)

58
58
64
70
76
71
59
35
55
58
64
58
63
75
55
64
83
70
65
63
60
59
59
64

Medium Clouds (% Sky Obscured)

22
20
32
44
57
40
20
0
17
36
54
57
55
58
2
0
0
26
49
72
72
69
65
76

High Clouds (% Sky Obscured)

37
17
38
42
62
45
23
0
0
0
0
0
0
0
19
49
81
91
96
100
99
98
97
94

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 (%)

22
8
9
8
0
2
6
0
3
5
4
5
7
3
1
1
0
1
7
3
8
13
15
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
11
10
10
11
10
9
9
8
8
8
8
8
8
8
7
7
7
7
7
7
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

69
77
84
90
90
90
90
88
88
88
91
93
95
91
93
91
90
90
85
80
76
77
76
77

Pressure (mb)

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

Ozone (du)

361
363
366
370
375
382
390
400
404
413
427
422
405
396
389
384
379
374
370
366
362
361
360
359

Thursday 26

Waxing Gibbous 76%

12:30

05:23

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:57, Set: 17:45, Transit: 12:22. Moon - Rise: 12:30, Set: 05:23. Civil Dark: 18:18 - 06:24. Nautical Dark: 18:57 - 05:45. Astro Dark: 19:36 - 05:06

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
96
97
92
89
81

Low Clouds (% Sky Obscured)

72
63
69
72
78
71
67
60
72
86
100
99
97
94
96
98
100
94
92
91
91
92
89
80

Medium Clouds (% Sky Obscured)

88
100
83
64
45
44
43
42
62
77
91
90
89
88
76
61
43
46
58
61
49
33
16
15

High Clouds (% Sky Obscured)

90
88
93
99
100
100
100
100
100
100
100
100
100
100
99
98
98
93
90
86
84
82
80
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

16
17
14
12
1
3
4
16
40
58
77
69
57
48
63
74
91
95
95
93
93
93
82
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.2
0
0.3
0.4
0.7
0.8
0.7
0.6
0.7
0.6
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
87
84
83
80
81
84
87
90
91
95
95
95
96
95
95
96
87
78
71
68
64
61

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1015
1015
1014
1014

Ozone (du)

357
355
353
350
347
345
343
341
339
338
337
336
336
336
336
335
334
334
337
340
344
348
351
355

Friday 27

Waxing Gibbous 85%

13:57

05:57

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

Sun - Rise: 06:55, Set: 17:46, Transit: 12:22. Moon - Rise: 13:57, Set: 05:57. Civil Dark: 18:20 - 06:22. Nautical Dark: 18:59 - 05:43. Astro Dark: 19:38 - 05:04

Total Clouds (% Sky Obscured)

76
59
44
30
29
27
27
34
23
10
1
2
2
3
3
5
8
14
24
30

Low Clouds (% Sky Obscured)

73
59
44
30
29
27
27
34
23
10
0
1
2
2
2
2
2
5
8
12

Medium Clouds (% Sky Obscured)

13
11
7
4
0
0
0
0
0
0
0
0
0
0
3
5
8
14
24
30

High Clouds (% Sky Obscured)

51
29
23
13
0
0
0
0
0
0
0
0
0
0
1
2
3
14
24
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

77
55
37
21
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
5
5
5
5
5
5
4
4
5
5
5
4
4
4
5
5
5

Dew Point (°C)

4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
4
3
3

Relative Humidity (%)

67
73
79
84
87
90
88
88
88
88
89
89
91
91
93
91
88
85
77
70

Pressure (mb)

1015
1016
1017
1018
1019
1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1025

Ozone (du)

364
373
381
386
391
396
394
393
392
391
390
389
386
383
380
380
380
380
379
378

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 21/02/26 16:37:09. Forecast: 21/02/26 to 27/02/26. Timezone: UTC+0.00