Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:14

17:44

05 Bad
06 Bad
07 Bad
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 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:06, Set: 20:03, Transit: 13:05. Moon - Rise: 05:14, Set: 17:44. Civil Dark: 20:40 - 05:29. Nautical Dark: 21:25 - 04:41. Astro Dark: 22:17 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
58
77
77
99
78
73
31
43
25
5
23
56
100
100
100
100
89

Low Clouds (% Sky Obscured)

94
100
100
100
100
59
54
55
61
36
71
53
60
31
43
25
5
23
42
32
36
42
48
57

Medium Clouds (% Sky Obscured)

26
32
17
30
37
26
22
6
26
35
97
76
20
0
0
0
0
0
0
94
100
100
100
80

High Clouds (% Sky Obscured)

100
100
100
100
100
100
44
3
0
0
0
0
0
0
0
0
0
6
55
100
100
100
0
0

ISS Passover

Visibility (miles)

5
3
4
9
9
9
9
7
9
5
4
9
3
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
Light Rain
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
11
5
24
61
29
48
48
58
86
75
72
78
69
4
0
1
3
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
12
14
14
13
15
18
19
22
20
18
19
17
14
12
11
10
9
11
13
13
13
13

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
14
15
16
17
14
13
14
13
12
11
10
9
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
95
95
90
83
77
79
82
89
90
89
84
90
93
91
95
95
93
93
93
95

Pressure (mb)

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

Ozone (du)

348
347
346
345
345
349
357
359
360
359
365
383
396
417
414
407
402
400
398
395
395
395
395
397

Thursday 16

Waning Crescent 2%

05:25

19:11

05 Bad
06 Bad
07 Bad
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

Sun - Rise: 06:04, Set: 20:05, Transit: 13:04. Moon - Rise: 05:25, Set: 19:11. Civil Dark: 20:42 - 05:27. Nautical Dark: 21:27 - 04:39. Astro Dark: 22:19 - 03:46

Total Clouds (% Sky Obscured)

91
86
58
65
62
67
78
72
68
75
84
100
100
100
100
100
100
98
100
93
90
96
98
100

Low Clouds (% Sky Obscured)

63
62
54
55
56
61
57
58
53
22
0
25
21
40
65
99
81
65
66
63
55
48
50
59

Medium Clouds (% Sky Obscured)

73
26
4
6
3
3
15
21
25
33
62
88
100
100
100
100
100
97
95
85
50
25
37
73

High Clouds (% Sky Obscured)

1
0
0
0
0
2
6
6
32
60
44
98
100
100
100
100
75
53
82
37
53
94
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
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
2
12
6
16
16
6
13
9
6
7
24
64
51
35
32
21
6
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
13
14
16
16
16
15
14
14
13
12
10
7
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

9
9
9
10
11
12
13
14
15
15
16
16
15
15
14
13
12
11
10
10
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
87
88
83
75
70
68
74
70
68
69
70
75
83
84
88
91
96
93
96
96
96
96

Pressure (mb)

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

Ozone (du)

393
392
394
394
391
386
381
377
373
370
367
364
361
359
359
360
360
361
367
367
366
365
362
359

Friday 17

New Moon 0%

05:38

20:43

05 Bad
06 Bad
07 Bad
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

Sun - Rise: 06:01, Set: 20:07, Transit: 13:04. Moon - Rise: 05:38, Set: 20:43. Civil Dark: 20:43 - 05:25. Nautical Dark: 21:29 - 04:36. Astro Dark: 22:22 - 03:43

Total Clouds (% Sky Obscured)

97
100
99
82
87
75
89
91
100
100
100
98
98
100
100
99
100
99
98
99
98
97
94
53

Low Clouds (% Sky Obscured)

67
53
56
60
72
53
86
77
100
94
98
94
90
94
82
76
76
35
2
20
21
24
25
24

Medium Clouds (% Sky Obscured)

44
29
26
17
63
29
26
53
84
92
98
92
98
100
99
98
97
97
92
83
96
95
35
30

High Clouds (% Sky Obscured)

93
86
85
47
56
4
7
35
42
43
37
44
41
41
45
45
45
89
88
72
58
39
25
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
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
19
26
25
36
30
18
4
21
13
3
2
4
16
17
22
21
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
91
84
76
71
70
71
78
72
80
92
93
90
93
96
96
95
96
96
96
94
96

Pressure (mb)

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

Ozone (du)

356
355
357
358
360
360
362
362
362
360
359
355
355
357
359
358
361
363
366
368
375
381
382
385

Saturday 18

Waxing Crescent 2%

05:55

22:18

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

Sun - Rise: 05:59, Set: 20:09, Transit: 13:04. Moon - Rise: 05:55, Set: 22:18. Civil Dark: 20:45 - 05:22. Nautical Dark: 21:32 - 04:33. Astro Dark: 22:25 - 03:39

Total Clouds (% Sky Obscured)

56
52
45
28
19
21
29
28
35
52
76
61
58
55
54
27
7
4
2
0
0
0
2
3

Low Clouds (% Sky Obscured)

23
22
27
27
19
21
29
28
35
48
53
46
44
44
38
22
7
4
2
0
0
0
0
1

Medium Clouds (% Sky Obscured)

29
29
22
12
0
0
0
0
15
27
33
28
24
20
16
10
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1

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 (%)

17
2
3
1
0
0
0
0
0
1
6
1
3
2
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)

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

Chance of Frost

Temperature (°C)

6
6
6
7
9
10
12
12
13
14
14
14
14
13
12
11
9
7
6
5
4
3
3
3

Feels Like (°C)

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

Dew Point (°C)

6
5
6
6
6
5
5
5
5
5
5
6
6
7
7
6
4
4
3
2
2
1
1
1

Relative Humidity (%)

98
96
98
91
82
71
64
60
56
54
54
56
61
66
71
72
72
78
81
83
85
85
85
86

Pressure (mb)

1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1027
1028
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

388
394
401
403
406
404
400
395
393
392
389
385
383
382
381
380
382
382
379
378
378
380
383
385

Sunday 19

Waxing Crescent 7%

06:18

23:52

05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
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

Sun - Rise: 05:57, Set: 20:10, Transit: 13:04. Moon - Rise: 06:18, Set: 23:52. Civil Dark: 20:47 - 05:20. Nautical Dark: 21:34 - 04:31. Astro Dark: 22:28 - 03:36

Total Clouds (% Sky Obscured)

3
3
7
10
14
21
31
40
53
78
88
85
85
85
99
95
89
88
92
99
99
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
1
0
15
31
40
53
71
81
72
65
55
5
0
0
0
0
0
0
0
0
11

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
37
29
30
33
32
40
43
43
38
47

High Clouds (% Sky Obscured)

2
3
7
10
14
12
6
0
0
0
0
9
18
28
41
36
43
47
50
54
53
61
65
65

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
13
0
7
1
9
8
4
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)

3
3
2
4
4
6
6
6
6
7
7
7
7
7
6
11
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

3
3
3
6
8
10
12
13
14
14
14
14
14
13
12
11
10
9
8
6
5
5
5
4

Feels Like (°C)

2
2
3
6
8
10
11
12
13
13
12
12
12
10
10
9
9
7
8
8
8
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
78
73
69
65
62
59
59
58
66
71
75
76
76
77
77
81
88
93
93
94
94

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1027
1027
1027
1027
1027
1027
1026
1026
1025

Ozone (du)

386
388
388
390
392
393
395
394
393
392
393
393
392
391
391
391
392
392
393
394
395
396
396
396

Monday 20

Waxing Crescent 14%

06:53

01:15

05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:55, Set: 20:12, Transit: 13:03. Moon - Rise: 06:53, Set: 01:15. Civil Dark: 20:49 - 05:18. Nautical Dark: 21:36 - 04:28. Astro Dark: 22:31 - 03:32

Total Clouds (% Sky Obscured)

95
95
90
86
82
80
83
88
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

21
32
37
40
41
43
44
47
45
47
47
40
33
28
21
14
5
4
4
5
4
2
1
1

Medium Clouds (% Sky Obscured)

43
45
25
20
20
19
18
21
27
37
48
53
64
60
45
41
31
26
27
36
48
59
72
78

High Clouds (% Sky Obscured)

65
70
80
81
82
72
59
45
63
82
100
100
100
100
100
100
100
100
100
100
100
100
100
85

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
3
4
3
7
9
9
10
10
9
8
5
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)

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

Chance of Frost

Temperature (°C)

4
4
4
5
7
8
10
11
12
12
12
13
12
11
10
9
8
6
6
6
5
5
5
5

Feels Like (°C)

3
3
3
3
3
3
4
5
6
10
9
9
9
9
9
5
5
5
4
4
4
0
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
88
79
73
68
64
61
60
58
58
62
68
76
78
81
85
85
86
86
89
93
98

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

396
397
397
396
395
394
394
393
393
392
392
391
391
392
392
392
392
392
392
392
391
392
392
392

Tuesday 21

Waxing Crescent 24%

07:45

02:18

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

Sun - Rise: 05:53, Set: 20:14, Transit: 13:03. Moon - Rise: 07:45, Set: 02:18. Civil Dark: 20:51 - 05:15. Nautical Dark: 21:38 - 04:25. Astro Dark: 22:34 - 03:29

Total Clouds (% Sky Obscured)

97
95
94
92
92
75
56
33
29
21
17
43
69
86
81
76
75
54
53
62

Low Clouds (% Sky Obscured)

2
4
2
5
7
5
2
0
1
2
3
3
3
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

86
94
75
56
37
30
22
15
10
6
2
1
1
1
1
2
3
3
3
3

High Clouds (% Sky Obscured)

72
73
55
64
79
58
36
16
23
21
17
43
30
17
10
8
10
15
14
19

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

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-0
1
2
2
3
4
5
9
8
7
7
7
8
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

98
98
94
87
77
69
63
59
55
55
55
54
57
62
66
73
79
86
88
91

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1026
1026
1026

Ozone (du)

392
392
392
393
394
395
396
396
396
395
394
393
393
393
393
393
393
393
392
391

Forecast for Bilton, Warwickshire, United Kingdom (52.35,-1.29)

Generated: 15/04/26 05:08:43. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+1.00