Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 69%

13:25

04:06

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

Sun - Rise: 05:56, Set: 20:23, Transit: 13:10. Moon - Rise: 13:25, Set: 04:06. Civil Dark: 21:00 - 05:20. Nautical Dark: 21:46 - 04:34. Astro Dark: 22:40 - 03:36

Total Clouds (% Sky Obscured)

62
71
77
100
98
64
15
0
0
0
1
1
1
0
0
78
44
71
98
100
100
100
100
100

Low 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
0
0

Medium Clouds (% Sky Obscured)

62
71
31
88
47
39
5
0
0
0
0
0
0
0
0
1
0
59
14
5
12
43
99
95

High Clouds (% Sky Obscured)

62
61
72
91
43
7
15
0
0
0
1
1
1
0
0
78
44
71
98
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
3
3
4
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
5
6
10
13
13
15
16
15
15
15
16
15
13
11
10
10
9
9
8
8
8

Dew Point (°C)

0
1
1
2
3
5
7
8
10
11
11
12
12
12
12
11
10
8
8
7
7
6
6
6

Relative Humidity (%)

71
72
71
72
69
66
66
68
69
73
75
79
79
80
83
87
84
81
81
81
82
81
81
81

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

358
360
365
371
375
376
373
374
374
376
376
375
373
374
373
372
370
370
370
371
372
372
370
369

Sunday 26

Waxing Gibbous 78%

14:44

04:06

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:54, Set: 20:25, Transit: 13:10. Moon - Rise: 14:44, Set: 04:06. Civil Dark: 21:02 - 05:18. Nautical Dark: 21:48 - 04:31. Astro Dark: 22:43 - 03:33

Total Clouds (% Sky Obscured)

92
95
87
98
100
94
90
79
82
87
89
90
86
97
100
100
100
98
98
100
100
98
75
99

Low Clouds (% Sky Obscured)

0
0
4
8
22
25
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

92
93
87
97
100
92
88
79
82
79
79
87
81
86
71
71
73
83
78
97
100
96
75
66

High Clouds (% Sky Obscured)

72
79
45
95
100
44
46
19
32
50
57
60
46
78
100
100
100
93
86
85
85
71
13
75

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
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)

4
3
4
3
3
4
9
9
10
10
10
10
9
7
5
4
2
1
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
75
73
69
70
67
63
61
60
60
62
62
66
71
70
70
71
73
70
68
69
70

Pressure (mb)

1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

368
366
364
365
365
364
364
365
365
362
361
360
360
360
362
365
364
365
369
372
375
374
375
377

Monday 27

Waxing Gibbous 86%

16:00

04:19

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

Sun - Rise: 05:52, Set: 20:27, Transit: 13:09. Moon - Rise: 16:00, Set: 04:19. Civil Dark: 21:03 - 05:16. Nautical Dark: 21:50 - 04:29. Astro Dark: 22:46 - 03:30

Total Clouds (% Sky Obscured)

98
13
12
9
2
2
3
2
3
23
50
52
3
16
2
22
27
38
38
19
4
6
5
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
23
34
29
1
0
0
1
1
4
0
17
0
0
0
0

Medium Clouds (% Sky Obscured)

86
8
9
3
0
0
0
0
0
0
0
0
0
0
0
15
21
19
6
0
0
0
0
0

High Clouds (% Sky Obscured)

76
5
2
2
0
0
0
1
0
3
11
25
2
16
2
2
2
24
38
5
4
6
3
4

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
0
1
0
2
2
5
0
1
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)

4
4
5
4
4
3
2
2
2
2
3
2
3
5
6
5
6
7
9
11
13
12
12
12

Chance of Frost

Temperature (°C)

8
8
8
8
10
13
15
16
17
18
18
18
18
18
18
17
15
13
13
12
11
10
9
9

Feels Like (°C)

6
6
6
7
10
14
16
16
18
19
19
18
17
18
17
18
16
13
11
9
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
73
72
70
69
66
66
64
63
66
68
67
73
82
86
89
92
92
90
90
91
91

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

375
372
372
372
374
377
379
380
379
378
375
373
372
370
368
367
365
363
364
365
366
365
364
363

Tuesday 28

Waxing Gibbous 93%

17:14

04:31

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

Sun - Rise: 05:50, Set: 20:28, Transit: 13:09. Moon - Rise: 17:14, Set: 04:31. Civil Dark: 21:05 - 05:14. Nautical Dark: 21:52 - 04:26. Astro Dark: 22:49 - 03:27

Total Clouds (% Sky Obscured)

25
37
48
44
41
31
33
34
66
83
71
71
82
57
37
28
16
5
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

21
37
48
44
41
31
33
34
66
71
68
68
69
57
37
28
16
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
3
3
2
2
1
2
2
2
1
1
1
9
2
1
1
2
2
0
0
0
0
0
0

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
4
19
20
14
16
16
14
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
87
83
75
72
70
71
76
69
71
75
79
80
84
90
91
85
87
90
91
91

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

362
362
364
364
365
365
366
369
372
373
372
373
372
372
372
373
373
373
374
374
372
372
373
373

Wednesday 29

Waxing Gibbous 97%

18:27

04:43

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

Sun - Rise: 05:48, Set: 20:30, Transit: 13:09. Moon - Rise: 18:27, Set: 04:43. Civil Dark: 21:07 - 05:11. Nautical Dark: 21:54 - 04:24. Astro Dark: 22:51 - 03:24

Total Clouds (% Sky Obscured)

9
19
29
19
9
0
0
0
0
9
19
31
27
20
16
56
53
44
46
40
31
34
36
33

Low Clouds (% Sky Obscured)

9
19
29
19
9
0
0
0
0
9
19
31
27
20
16
56
53
44
41
35
31
34
35
33

Medium 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
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
1
1
2
3
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
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
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)

13
14
14
14
16
17
18
17
17
17
16
16
15
15
14
14
12
12
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

5
5
4
5
6
8
10
11
13
14
15
15
16
16
15
15
12
11
10
10
9
8
8
7

Feels Like (°C)

2
2
1
1
3
4
6
7
9
11
12
13
14
14
15
15
13
13
13
12
11
11
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
86
79
70
67
64
62
62
65
66
67
72
75
79
80
84
87
85
85
84
85
87

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

373
373
373
375
377
377
378
379
379
380
378
376
376
375
373
371
371
371
372
371
371
371
371
372

Thursday 30

Waxing Gibbous 99%

19:40

04:55

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

Sun - Rise: 05:47, Set: 20:31, Transit: 13:09. Moon - Rise: 19:40, Set: 04:55. Civil Dark: 21:09 - 05:09. Nautical Dark: 21:56 - 04:22. Astro Dark: 22:55 - 03:20

Total Clouds (% Sky Obscured)

34
33
35
26
18
10
14
18
24
24
22
21
19
16
14
10
6
2
2
1
1
0
0
0

Low Clouds (% Sky Obscured)

33
32
33
22
11
0
7
15
23
24
22
21
19
16
14
10
6
0
0
0
0
0
0
0

Medium 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
0
0

High Clouds (% Sky Obscured)

6
10
6
2
1
1
0
0
0
0
0
0
0
0
0
1
1
2
1
1
1
0
0
0

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
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)

11
11
11
11
12
13
15
14
13
12
11
10
10
8
7
6
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

6
6
6
6
8
10
12
13
14
15
16
16
16
15
15
14
13
11
9
9
8
7
7
7

Feels Like (°C)

4
4
3
3
3
4
5
6
7
8
13
13
13
13
13
13
12
12
12
11
11
10
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
86
81
77
71
69
66
65
66
67
66
72
75
80
81
81
84
85
87
88
90
91

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

372
371
371
370
370
369
369
369
369
370
370
370
370
369
369
368
368
368
369
369
369
369
370
370

Friday 1

Full Moon 100%

20:54

05:10

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

Sun - Rise: 05:45, Set: 20:33, Transit: 13:09. Moon - Rise: 20:54, Set: 05:10. Civil Dark: 21:10 - 05:07. Nautical Dark: 21:59 - 04:19. Astro Dark: 22:58 - 03:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
6
10
17
21
26
19
13
8
5
2
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
6
10
17
21
26
19
13
8
5
2
0
0
0
0

Medium Clouds (% Sky Obscured)

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

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
9
11
13
14
15
16
16
16
16
15
15
15
14
13
12
11
10

Feels Like (°C)

5
5
5
5
6
7
8
8
10
10
15
15
15
15
15
16
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
84
79
74
73
72
69
72
73
74
77
80
84
83
84
86
84
83

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

370
370
369
368
368
369
369
369
369
369
369
370
370
369
368
367
367
367
366
365
364

Forecast for Beer, Devon, United Kingdom (50.70,-3.09)

Generated: 25/04/26 04:19:52. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+1.00