Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waning Gibbous 62%

01:52

08:29

17 Good
18 Good
19 Good
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
16 Bad

Sun - Rise: 06:07, Set: 18:23, Transit: 12:16. Moon - Rise: 01:52, Set: 08:29. Civil Dark: 18:57 - 05:34. Nautical Dark: 19:36 - 04:55. Astro Dark: 20:17 - 04:13

Total Clouds (% Sky Obscured)

13
16
9
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
91
100
100
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
35
42
36
24
0
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
39
99
97
100
100
100
100
99
100
100
100
93
85
100
84
68
95

High Clouds (% Sky Obscured)

13
7
9
100
100
100
100
100
100
100
100
100
100
75
100
94
100
100
97
82
100
100
87
63

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
1
1
2
1
11
12
20
11
7
0
0
0
2
1
5

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

Chance of Frost

Temperature (°C)

17
15
12
11
11
10
10
10
10
10
10
10
10
9
10
10
11
13
14
15
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
86
87
88
87
88
91
91
91
90
90
90
88
87
83
81
76
74
71
69
72
73
75

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1011
1010
1009
1009
1008
1007
1007
1006
1005
1004
1003
1002
1001
1001

Ozone (du)

327
327
324
323
328
329
333
331
334
336
337
340
342
342
344
348
351
352
354
356
358
360
361
361

Friday 21

Waning Gibbous 52%

02:55

09:17

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
16 Bad

Sun - Rise: 06:05, Set: 18:25, Transit: 12:16. Moon - Rise: 02:55, Set: 09:17. Civil Dark: 18:58 - 05:32. Nautical Dark: 19:38 - 04:52. Astro Dark: 20:19 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
67
71
73
72
80
67
91
94
99
100
100
100
62

Low Clouds (% Sky Obscured)

60
68
55
56
48
75
80
75
72
77
73
67
70
73
59
79
64
83
80
61
40
41
45
10

Medium Clouds (% Sky Obscured)

100
100
98
100
90
96
100
100
96
100
87
6
0
0
9
0
2
53
73
81
87
81
67
28

High Clouds (% Sky Obscured)

16
43
100
100
100
100
100
100
100
92
44
20
4
4
3
19
21
42
19
15
24
81
68
18

ISS Passover

Visibility (miles)

9
9
4
9
9
9
9
9
2
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
95
95
76
57
35
46
46
24
9
7
1
1
1
0
0
0
5
32
43
40
43
45
16

Precipitation Amount (mm)

0
0.9
0.6
0.3
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
10
8
8
8
9
9
10
10
10
9
9
7
6
7
8
9
9
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
95
96
98
96
96
96
98
95
93
93
88
91
93
90
86
76
72
70
69
66
62
66

Pressure (mb)

1000
1000
1001
1000
1000
1000
1000
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1000
999
999
999
999

Ozone (du)

364
363
363
359
359
359
359
357
353
352
351
350
348
346
342
336
335
333
327
325
325
326
329
333

Saturday 22

Third Quarter 42%

03:45

10:21

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
16 Bad

Sun - Rise: 06:03, Set: 18:27, Transit: 12:16. Moon - Rise: 03:45, Set: 10:21. Civil Dark: 19:00 - 05:30. Nautical Dark: 19:40 - 04:50. Astro Dark: 20:21 - 04:08

Total Clouds (% Sky Obscured)

97
96
91
92
92
65
78
66
75
64
95
68
72
76
70
74
82
77
90
92
93
94
79
61

Low Clouds (% Sky Obscured)

37
46
46
45
33
34
54
66
75
64
72
68
71
69
70
64
62
56
83
70
56
43
40
37

Medium Clouds (% Sky Obscured)

36
36
35
30
24
12
12
20
20
23
20
23
29
30
34
31
29
17
7
6
4
4
4
3

High Clouds (% Sky Obscured)

77
72
33
3
9
3
8
2
38
64
83
5
2
17
3
9
14
20
5
17
48
71
54
39

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
5

Fog (%)

0
0
0
0
0
0
2
3
2
0
7
15
18
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

28
32
8
6
12
10
19
52
39
12
6
8
2
6
1
1
0
6
21
14
27
41
48
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
3
2
2
2
1
1
2
2
3
4
5
5
5
6
8
10
11
10
9
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
83
90
91
93
93
95
96
96
96
96
95
94
96
94
88
84
80
77
81
86
84
79
84

Pressure (mb)

999
999
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

334
336
336
336
337
336
337
336
336
336
336
335
333
334
333
330
330
330
331
331
330
332
331
331

Sunday 23

Waning Crescent 32%

04:21

11:39

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
16 Bad

Sun - Rise: 06:01, Set: 18:28, Transit: 12:15. Moon - Rise: 04:21, Set: 11:39. Civil Dark: 19:02 - 05:27. Nautical Dark: 19:42 - 04:47. Astro Dark: 20:23 - 04:05

Total Clouds (% Sky Obscured)

50
68
80
89
92
95
99
99
99
99
98
95
94
96
97
91
92
84
76
69
66
67
67
66

Low Clouds (% Sky Obscured)

37
50
66
82
82
81
81
86
90
95
93
90
88
90
92
91
82
69
57
61
62
64
60
59

Medium Clouds (% Sky Obscured)

3
4
3
2
20
39
60
54
48
41
27
14
1
13
23
32
25
12
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
1
0
1
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
4
9

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 (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

25
24
14
12
9
16
10
5
9
1
5
8
16
19
11
6
5
10
5
5
3
3
2
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
95
95
95
96
95
98
98
96
98
96
98
98
96
93
91
87
83
84
85
85
79
77

Pressure (mb)

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

Ozone (du)

331
331
333
336
335
331
326
325
324
322
318
316
313
311
311
312
313
310
304
302
299
298
296
293

Monday 24

Waning Crescent 22%

04:47

13:04

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
16 Bad

Sun - Rise: 05:58, Set: 18:30, Transit: 12:15. Moon - Rise: 04:47, Set: 13:04. Civil Dark: 19:03 - 05:25. Nautical Dark: 19:43 - 04:45. Astro Dark: 20:25 - 04:02

Total Clouds (% Sky Obscured)

58
69
72
78
91
87
96
98
93
61
66
83
100
84
92
100
99
97
96
97
99
100
93
88

Low Clouds (% Sky Obscured)

57
38
19
0
0
0
4
5
5
0
32
66
100
0
0
8
32
47
60
74
87
100
93
86

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
5
22
41
59
61
58
60
20
38
57
73
86
96
92
88
85
63
44

High Clouds (% Sky Obscured)

13
29
38
51
58
66
67
49
29
3
3
2
2
50
77
96
79
57
42
39
34
35
36
35

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

11
0
0
0
0
0
0
0
0
0
8
10
12
5
5
0
12
19
29
46
56
62
55
42

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
0.3
0.3
0

Wind Speed/Direction (mph)

6
4
4
3
2
2
2
3
3
3
3
3
4
4
3
4
4
5
6
8
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
90
90
88
85
88
87
84
85
90
90
91
87
87
84
84
85
85
87
90
91
95
96

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

293
291
293
292
283
276
268
262
257
253
249
246
246
246
247
247
248
248
249
249
252
256
259
263

Tuesday 25

Waning Crescent 13%

05:07

14:33

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad

Sun - Rise: 05:56, Set: 18:32, Transit: 12:15. Moon - Rise: 05:07, Set: 14:33. Civil Dark: 19:05 - 05:22. Nautical Dark: 19:45 - 04:42. Astro Dark: 20:28 - 04:00

Total Clouds (% Sky Obscured)

90
92
92
94
78
61
47
41
37
30
35
42
50
60
70
73
63
47
28
20
30
36
54
70

Low Clouds (% Sky Obscured)

83
83
85
85
76
61
47
41
36
30
35
40
45
36
29
23
20
11
0
9
16
27
21
13

Medium Clouds (% Sky Obscured)

27
19
10
0
0
0
0
0
0
0
0
0
0
8
16
26
35
37
28
20
30
28
44
60

High Clouds (% Sky Obscured)

27
16
3
0
0
0
0
0
0
0
0
1
1
7
15
22
26
25
28
20
19
14
34
54

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 (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

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 (%)

24
20
13
1
2
2
1
1
0
0
0
1
0
0
0
0
0
0
0
2
3
1
7
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
96
94
94
94
94
94
94
94
91
87
84
77
72
67
67
68
68
75

Pressure (mb)

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

Ozone (du)

267
271
275
278
282
285
287
290
288
287
285
289
294
299
303
307
311
314
318
321
320
318
317
316

Wednesday 26

Waning Crescent 6%

05:22

16:02

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

Sun - Rise: 05:54, Set: 18:33, Transit: 12:14. Moon - Rise: 05:22, Set: 16:02. Civil Dark: 19:07 - 05:20. Nautical Dark: 19:47 - 04:40. Astro Dark: 20:30 - 03:57

Total Clouds (% Sky Obscured)

89
85
82
72
72
70
60
65
74
83
88
93
92
94
88
80
75
66
61

Low Clouds (% Sky Obscured)

7
20
37
52
50
50
49
58
66
77
85
85
84
79
76
70
64
59
49

Medium Clouds (% Sky Obscured)

76
70
64
51
51
54
60
60
60
65
65
70
65
65
55
50
30
14
1

High Clouds (% Sky Obscured)

71
59
38
20
15
15
15
5
5
0
0
0
4
4
9
24
22
13
0

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

10
9
6
1
12
15
19
29
40
53
60
67
76
85
90
88
73
59
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
6
7
8
8
8
9
8
8
8
7
10
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
6
6
5
5
5
5
3
3
3
2
2
2
2
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

78
84
84
87
90
88
88
88
90
93
96
94
94
96
93
91
88
90
88

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1006
1006
1006
1006

Ozone (du)

315
315
316
318
320
322
325
327
330
333
336
341
347
353
357
361
365
366
367

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

Generated: 20/03/25 17:25:41. Forecast: 20/03/25 to 26/03/25. Timezone: UTC+0.00