Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waning Gibbous 62%

01:50

08:40

12 Good
13 OK
14 Good
15 Good
16 Bad
17 OK
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: 06:12, Set: 18:27, Transit: 12:21. Moon - Rise: 01:50, Set: 08:40. Civil Dark: 19:00 - 05:39. Nautical Dark: 19:39 - 05:00. Astro Dark: 20:19 - 04:20

Total Clouds (% Sky Obscured)

0
27
0
0
88
21
41
63
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
2
2
1
0
0
0
0
0
0
0
1
0
0
4
44
33
55
71
65
92
82
81
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
50
100
88
85
99
76
97
48
95
38
91
88
71
23

High Clouds (% Sky Obscured)

51
53
55
32
69
19
41
63
100
100
100
100
100
100
100
100
95
100
98
82
67
100
96
100

ISS Passover

Visibility (miles)

-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
13
65
32
39
48
52
73
91
48
19
14
19
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
16
18
12
15
13
10
10
8
7
6
6
7
7
7
8
8
7
7
9
13
18
17

Chance of Frost

Temperature (°C)

11
11
10
10
10
14
12
11
10
10
10
10
10
10
11
11
10
10
10
10
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
89
89
86
90
95
91
95
95
95
96
96
95
95
95
95
93
93
91
87
86
83

Pressure (mb)

1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1013
1012
1012
1011
1010
1009
1008
1008
1007
1006
1006
1005
1004
1003

Ozone (du)

341
342
340
338
336
331
328
332
335
336
335
337
339
343
347
350
350
355
358
359
359
359
360
363

Friday 21

Waning Gibbous 52%

02:52

09:29

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:10, Set: 18:29, Transit: 12:21. Moon - Rise: 02:52, Set: 09:29. Civil Dark: 19:02 - 05:37. Nautical Dark: 19:41 - 04:58. Astro Dark: 20:21 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
100
100
99
100
100
100
100
73
72
82
96
100
94
93
87
75
81

Low Clouds (% Sky Obscured)

100
88
100
93
100
76
58
61
65
78
87
77
74
65
58
57
65
73
66
89
88
80
64
57

Medium Clouds (% Sky Obscured)

52
43
43
84
52
98
75
100
99
68
100
91
52
0
0
3
7
0
0
0
0
0
24
45

High Clouds (% Sky Obscured)

100
100
100
100
100
81
38
100
100
43
100
100
100
100
45
45
46
85
99
67
33
30
30
25

ISS Passover

Visibility (miles)

9
9
9
9
9
4
5
9
9
9
9
4
6
9
9
9
3
3
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
29
50
36
92
83
60
23
28
38
49
18
3
2
0
0
2
15
17
2
5
9
3
7

Precipitation Amount (mm)

0
0
0
0
0.9
0.5
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
16
15
14
13
13
14
14
13
12
10
8
7
6
5
5
5
8
7
9
12
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
8
7
7
7
7
6
7
7
8
8
7
7
6
6
7
6
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

79
87
86
84
86
93
96
96
95
96
96
96
96
100
98
96
98
96
96
96
93
90
91
89

Pressure (mb)

1002
1002
1001
1000
999
999
999
999
999
999
999
998
998
998
998
998
998
998
998
998
999
999
999
999

Ozone (du)

366
371
372
375
377
379
378
374
371
368
367
367
357
351
347
346
343
339
338
334
331
330
330
333

Saturday 22

Third Quarter 42%

03:42

10:33

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:08, Set: 18:31, Transit: 12:20. Moon - Rise: 03:42, Set: 10:33. Civil Dark: 19:03 - 05:35. Nautical Dark: 19:42 - 04:56. Astro Dark: 20:23 - 04:15

Total Clouds (% Sky Obscured)

98
99
100
95
86
78
73
72
56
62
76
89
93
76
79
90
85
76
80
74
68
76
82
86

Low Clouds (% Sky Obscured)

57
64
63
61
59
45
39
41
54
56
63
66
68
63
50
56
72
76
76
74
68
76
81
78

Medium Clouds (% Sky Obscured)

43
47
73
72
67
56
50
52
29
29
34
37
32
37
36
33
38
55
66
57
58
34
34
39

High Clouds (% Sky Obscured)

70
75
61
67
68
72
64
68
5
1
54
47
54
33
7
22
20
3
1
2
4
4
3
2

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 (%)

10
22
14
12
8
4
4
5
4
4
2
1
2
2
6
3
11
13
31
24
6
5
0
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)

12
12
11
9
8
7
5
4
3
3
2
2
3
4
6
7
7
7
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
80
75
74
72
79
87
93
95
94
93
93
93
93
93
93
93
93
93
93
87
84
80
77

Pressure (mb)

999
999
999
999
999
999
999
1000
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1004
1004
1004
1005

Ozone (du)

335
338
340
340
343
341
341
342
342
341
341
341
340
342
340
339
339
339
337
337
335
333
333
334

Sunday 23

Waning Crescent 32%

04:20

11:49

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:05, Set: 18:32, Transit: 12:20. Moon - Rise: 04:20, Set: 11:49. Civil Dark: 19:05 - 05:32. Nautical Dark: 19:44 - 04:53. Astro Dark: 20:25 - 04:12

Total Clouds (% Sky Obscured)

92
95
94
90
86
82
67
48
45
49
51
46
59
70
94
94
91
89
84
77
77
80
84
85

Low Clouds (% Sky Obscured)

85
92
90
90
86
82
62
38
25
26
30
32
51
70
93
91
86
83
77
72
65
72
79
83

Medium Clouds (% Sky Obscured)

30
25
16
12
8
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
2
1
1
2
2
2
3
2
0
0
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

9
20
24
33
32
41
43
30
25
12
2
0
0
0
1
10
12
12
16
13
16
16
20
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
12
11
10
10
8
6
5
5
5
5
5
5
5
5
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
84
89
92
95
95
96
96
95
96
96
96
98
96
98
96
98
95
91
90
87

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

334
335
336
336
335
336
339
341
340
336
332
331
330
326
323
319
313
308
306
307
308
310
309
306

Monday 24

Waning Crescent 22%

04:47

No Set

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:03, Set: 18:34, Transit: 12:20. Moon - Rise: 04:47, Set: No Set. Civil Dark: 19:07 - 05:30. Nautical Dark: 19:46 - 04:51. Astro Dark: 20:27 - 04:10

Total Clouds (% Sky Obscured)

89
94
100
89
76
64
60
54
45
63
82
100
100
100
100
99
95
94
55
77
99
100
100
100

Low Clouds (% Sky Obscured)

89
94
100
84
64
45
35
25
10
10
10
10
5
5
0
26
52
78
26
20
13
21
31
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
43
65
58
47
36
21
43
64
77
87
97

High Clouds (% Sky Obscured)

0
0
0
7
15
23
24
26
25
46
65
86
89
91
85
74
62
49
39
69
99
100
100
100

ISS Passover

Visibility (miles)

8
6
8
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 (%)

25
28
25
18
9
7
5
4
5
14
13
10
11
5
3
3
3
6
1
1
1
12
15
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
89
90
93
91
91
90
90
93
95
94
94
96
94
93
94
93
91
90
87
88
88

Pressure (mb)

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

Ozone (du)

298
296
295
293
291
291
292
289
280
273
267
260
256
253
248
245
246
245
244
244
245
245
247
249

Tuesday 25

Waning Crescent 13%

05:08

13:13

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:01, Set: 18:36, Transit: 12:19. Moon - Rise: 05:08, Set: 13:13. Civil Dark: 19:08 - 05:28. Nautical Dark: 19:48 - 04:49. Astro Dark: 20:29 - 04:07

Total Clouds (% Sky Obscured)

98
96
96
96
97
97
94
92
91
83
74
67
57
42
29
47
60
73
83
91
97
93
90
88

Low Clouds (% Sky Obscured)

54
72
91
90
89
89
85
81
78
73
67
62
57
42
29
47
60
67
70
73
81
86
80
73

Medium Clouds (% Sky Obscured)

77
59
46
31
20
7
6
4
0
0
0
0
0
0
0
0
0
0
10
22
36
33
30
27

High Clouds (% Sky Obscured)

76
53
33
18
9
0
0
0
0
0
0
0
0
0
0
0
1
2
9
16
25
18
16
13

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
26
15
19
17
7
6
5
3
9
10
9
7
5
1
1
0
0
0
0
0
4
8
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
84
87
88
91
93
91
91
91
90
90
90
91
91
91
89
88
85
81
78
77
75

Pressure (mb)

1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

251
255
260
264
266
267
269
271
274
277
278
279
279
281
282
284
289
294
299
304
309
313
314
315

Wednesday 26

Waning Crescent 6%

05:24

14:40

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 Good
20 Good
21 OK
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: 05:59, Set: 18:37, Transit: 12:19. Moon - Rise: 05:24, Set: 14:40. Civil Dark: 19:10 - 05:26. Nautical Dark: 19:49 - 04:46. Astro Dark: 20:31 - 04:04

Total Clouds (% Sky Obscured)

82
78
69
48
34
20
10
10
10
31
49
64
67
75
78
82
84
88
71
62
47
47
43
39

Low Clouds (% Sky Obscured)

59
51
44
30
17
5
6
6
5
18
37
55
59
64
71
74
78
80
61
44
22
24
25
27

Medium Clouds (% Sky Obscured)

24
24
23
31
34
20
10
10
10
31
42
50
50
50
50
55
50
45
31
22
12
9
5
2

High Clouds (% Sky Obscured)

16
18
20
21
22
19
10
10
10
20
15
10
10
10
5
8
6
4
13
23
27
21
11
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
11
9
9
6
1
3
5
3
8
12
15
45
61
73
80
84
85
73
56
25
30
34
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
9
8
6
6
6
7
7
7
8
8
10
11
11
12
15
16
16
18
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
11
10
10
10
9
9
5
5
6
6
5
5
3
3
2
1
1
0
2
3
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

74
72
71
71
76
80
85
87
87
88
85
82
81
85
90
94
91
90
86
85
85
84
84
85

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

316
316
317
317
316
315
315
317
320
322
324
326
327
331
335
339
345
351
358
360
363
365
366
366

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 20/03/25 17:33:54. Forecast: 20/03/25 to 26/03/25. Timezone: UTC+0.00