Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 58%

12:00

03:50

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

Sun - Rise: 05:54, Set: 20:22, Transit: 13:09. Moon - Rise: 12:00, Set: 03:50. Civil Dark: 20:58 - 05:18. Nautical Dark: 21:45 - 04:31. Astro Dark: 22:39 - 03:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
5
26
3
2
3
24
0
0
0
4
14
47
92
89
79
91
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
3
25
32
27
61
64
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
26
3
2
3
24
0
0
0
4
8
26
79
80
46
48
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
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)

6
7
9
11
12
11
11
11
11
10
9
6
3
3
3
3
2
2
2
2
2
1
1
2

Chance of Frost

Temperature (°C)

7
9
11
12
14
16
18
18
19
19
18
16
14
11
9
9
9
9
9
8
7
7
6
7

Feels Like (°C)

6
8
9
10
12
14
16
15
15
16
17
17
13
10
9
6
7
8
9
6
6
5
4
4

Dew Point (°C)

4
4
5
6
7
8
8
9
10
12
13
13
11
8
6
5
6
6
6
5
5
4
3
3

Relative Humidity (%)

78
72
67
64
59
56
52
52
58
66
71
79
80
80
80
77
81
82
84
84
84
82
79
78

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

364
363
363
364
363
363
363
360
360
359
356
353
352
351
351
353
355
355
354
356
359
364
370
371

Saturday 25

Waxing Gibbous 69%

13:23

04:06

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

Sun - Rise: 05:52, Set: 20:24, Transit: 13:09. Moon - Rise: 13:23, Set: 04:06. Civil Dark: 21:00 - 05:15. Nautical Dark: 21:47 - 04:28. Astro Dark: 22:42 - 03:32

Total Clouds (% Sky Obscured)

100
100
97
81
61
46
26
25
29
24
7
35
35
30
30
52
76
95
100
77
92
39
68
21

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)

88
98
80
77
50
35
19
15
18
14
0
0
0
4
20
38
23
33
50
20
21
39
40
21

High Clouds (% Sky Obscured)

82
87
84
0
0
0
1
1
1
1
3
15
15
15
15
44
65
89
100
75
86
39
65
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
8
10
12
14
16
18
18
19
20
19
19
14
12
8
7
7
6
6
6
6
7
6
6

Dew Point (°C)

3
4
5
7
8
9
9
10
10
11
12
13
12
11
8
6
6
5
5
5
6
6
5
6

Relative Humidity (%)

71
67
65
63
62
61
58
58
59
62
66
79
84
87
87
87
87
87
87
87
87
87
87
87

Pressure (mb)

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

Ozone (du)

372
374
375
376
375
375
376
377
377
376
375
376
374
373
373
371
370
370
371
371
372
372
371
371

Sunday 26

Waxing Gibbous 78%

14:43

04:19

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

Sun - Rise: 05:50, Set: 20:25, Transit: 13:09. Moon - Rise: 14:43, Set: 04:19. Civil Dark: 21:02 - 05:13. Nautical Dark: 21:49 - 04:26. Astro Dark: 22:45 - 03:29

Total Clouds (% Sky Obscured)

34
21
13
15
21
33
49
43
28
43
32
23
26
26
47
90
60
53
48
38
32
30
30
35

Low Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
5
6
7
9
17
14
14
13
11
3
2
2
26
47
46
43
52
48
38
32
30
29
3

High Clouds (% Sky Obscured)

32
12
2
2
7
5
17
26
14
41
32
23
26
26
47
88
60
50
45
38
32
25
20
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
13
14
16
16
17
15
16
16
15
14
11
9
8
8
7
6
6
7
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

84
77
72
66
63
58
56
54
56
59
72
79
84
85
85
84
84
87
87
87
87
90
90
90

Pressure (mb)

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

Ozone (du)

371
371
370
370
369
369
369
367
366
365
366
366
365
365
367
368
367
368
367
368
368
369
369
369

Monday 27

Waxing Gibbous 86%

15:59

04:30

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

Sun - Rise: 05:48, Set: 20:27, Transit: 13:09. Moon - Rise: 15:59, Set: 04:30. Civil Dark: 21:04 - 05:11. Nautical Dark: 21:51 - 04:23. Astro Dark: 22:48 - 03:26

Total Clouds (% Sky Obscured)

45
50
50
12
5
14
27
44
35
28
1
9
14
19
35
55
86
94
92
82
71
62
54
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
27
44
35
22
0
1
0
0
8
16
30
46
54
54
48
51
53
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
6
10
6
3
0
2
4
7
5
4
3
8
14
20
13
8
0
0

High Clouds (% Sky Obscured)

30
30
20
4
2
0
0
0
0
1
1
6
10
13
30
47
63
56
47
39
28
16
2
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 (%)

0
0
0
0
0
0
0
0
1
9
3
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)

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

Chance of Frost

Temperature (°C)

10
12
14
15
17
18
18
19
19
19
18
18
15
13
12
11
11
10
11
10
9
9
8
8

Feels Like (°C)

8
10
12
13
16
17
18
19
19
19
19
19
17
15
13
13
12
11
10
9
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

84
76
69
64
63
61
61
61
62
65
76
81
85
87
89
88
90
90
88
88
93
95
98
96

Pressure (mb)

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

Ozone (du)

370
369
369
371
372
370
370
369
368
366
365
364
363
363
363
363
362
361
361
361
361
361
361
362

Tuesday 28

Waxing Gibbous 93%

17:13

04:42

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

Sun - Rise: 05:47, Set: 20:28, Transit: 13:08. Moon - Rise: 17:13, Set: 04:42. Civil Dark: 21:06 - 05:09. Nautical Dark: 21:53 - 04:21. Astro Dark: 22:51 - 03:22

Total Clouds (% Sky Obscured)

73
78
77
75
70
71
72
73
59
45
31
47
23
1
4
7
11
27
44
57
70
75
77
71

Low Clouds (% Sky Obscured)

73
78
77
75
70
71
72
73
59
45
31
34
18
1
2
2
3
21
37
52
63
70
76
71

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
2
1
0
1
0
0
0
0
0
1
3
3
1
2
2
2
2
2
2
2
2
1
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
10
3
9
2
0
1
1
0
1
1
1
2
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
0
0
0

Wind Speed/Direction (mph)

8
11
12
13
13
13
13
14
13
13
13
12
11
9
7
6
6
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
83
76
71
67
63
61
61
69
74
74
76
82
84
87
84
80
77
82
87
93
94
94
96

Pressure (mb)

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

Ozone (du)

361
361
362
363
363
363
363
363
363
362
362
361
361
361
360
361
362
362
362
363
363
362
361
361

Wednesday 29

Waxing Gibbous 97%

18:27

04:54

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

Sun - Rise: 05:45, Set: 20:30, Transit: 13:08. Moon - Rise: 18:27, Set: 04:54. Civil Dark: 21:08 - 05:07. Nautical Dark: 21:56 - 04:18. Astro Dark: 22:54 - 03:19

Total Clouds (% Sky Obscured)

69
59
55
53
52
59
70
79
64
42
30
23
12
3
7
13
18
17
13
12
20
28
35
39

Low Clouds (% Sky Obscured)

68
59
55
53
51
53
54
56
45
31
18
12
5
0
0
0
0
0
0
0
11
20
30
36

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

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
9
9
10
14
13
13
13
13
13
11
10
9
9
8
7
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

90
82
76
73
70
67
70
71
73
76
78
82
84
85
90
90
88
90
91
91
91
91
91
91

Pressure (mb)

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

Ozone (du)

361
361
361
360
360
359
360
360
361
361
361
361
362
363
365
365
365
365
364
363
362
362
361
361

Thursday 30

Waxing Gibbous 99%

19:40

05:08

08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 05:43, Set: 20:32, Transit: 13:08. Moon - Rise: 19:40, Set: 05:08. Civil Dark: 21:09 - 05:05. Nautical Dark: 21:58 - 04:16. Astro Dark: 22:57 - 03:16

Total Clouds (% Sky Obscured)

39
42
42
46
58
58
58
55
61
66
72
66
74
89
89
85
81

Low Clouds (% Sky Obscured)

39
42
42
46
58
58
58
54
56
61
66
58
47
36
34
29
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
2
2
2
1
1
1
0
0
1
2
7
29
55
68
70
72

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
7
9
10
10
10
10
10
10
8
7
5
4
4
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
78
72
69
67
64
64
65
65
71
77
82
84
87
90
91
90

Pressure (mb)

1029
1029
1030
1029
1029
1029
1029
1028
1028
1028
1028
1027
1028
1028
1029
1029
1029

Ozone (du)

361
361
362
362
362
362
362
363
364
364
364
364
364
364
364
365
365

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 24/04/26 08:21:26. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+1.00