Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 69%

13:30

03:53

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

Sun - Rise: 06:01, Set: 20:27, Transit: 13:14. Moon - Rise: 13:30, Set: 03:53. Civil Dark: 21:03 - 05:25. Nautical Dark: 21:49 - 04:39. Astro Dark: 22:42 - 03:45

Total Clouds (% Sky Obscured)

100
100
94
89
59
44
0
0
1
9
40
42
59
52
32
97
100
100
79
91
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
40
23
34
36
1
1
2
24
1
6
17
11
6
0

Medium Clouds (% Sky Obscured)

78
68
81
70
19
28
0
0
1
2
2
17
22
15
9
7
50
37
16
23
41
99
89
97

High Clouds (% Sky Obscured)

100
94
90
26
46
40
0
0
1
9
40
9
39
41
32
97
100
100
79
91
100
100
100
76

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
5
6
10
12
14
16
17
17
17
18
18
18
16
15
14
12
11
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

71
77
81
84
84
80
75
70
68
68
67
65
65
65
66
73
83
86
89
87
83
78
69
69

Pressure (mb)

1021
1021
1020
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

360
365
370
374
373
371
374
375
377
376
373
371
372
371
370
371
372
371
371
371
371
370
370
367

Sunday 26

Waxing Gibbous 78%

14:49

04:10

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

Sun - Rise: 05:59, Set: 20:28, Transit: 13:14. Moon - Rise: 14:49, Set: 04:10. Civil Dark: 21:05 - 05:23. Nautical Dark: 21:51 - 04:36. Astro Dark: 22:45 - 03:42

Total Clouds (% Sky Obscured)

100
100
95
100
93
88
95
89
92
90
87
89
85
100
95
100
100
100
100
100
100
99
100
89

Low Clouds (% Sky Obscured)

0
0
0
8
0
1
8
4
28
33
24
23
18
13
19
12
17
28
11
0
6
0
0
10

Medium Clouds (% Sky Obscured)

90
94
93
100
93
88
88
85
86
78
67
67
65
75
78
83
86
80
96
100
99
99
100
82

High Clouds (% Sky Obscured)

100
100
94
100
82
45
59
42
40
54
49
62
50
99
84
100
100
83
68
52
27
35
40
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
63
62
69
72
64
58
52
54
56
58
60
63
65
67
78
79
76
68
58
51
47
44

Pressure (mb)

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

Ozone (du)

365
363
362
361
361
361
360
360
361
358
357
358
360
359
360
361
361
363
367
368
371
373
372
372

Monday 27

Waxing Gibbous 86%

16:04

04:23

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

Sun - Rise: 05:57, Set: 20:30, Transit: 13:13. Moon - Rise: 16:04, Set: 04:23. Civil Dark: 21:06 - 05:20. Nautical Dark: 21:53 - 04:34. Astro Dark: 22:48 - 03:39

Total Clouds (% Sky Obscured)

67
78
48
4
1
0
0
0
0
0
29
35
37
16
3
3
0
2
5
19
3
2
3
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
22
11
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

67
76
33
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
13
48
4
0
0
0
0
0
0
29
35
37
5
3
2
0
2
5
19
2
2
2
17

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
1
1
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
4
5
5
4
3
3
3
4
3
3
5
7
7
8
8
7
7
7
7
8
10
11

Chance of Frost

Temperature (°C)

9
9
9
8
8
11
15
16
17
18
19
19
19
18
18
17
16
14
12
11
10
10
11
11

Feels Like (°C)

6
7
6
5
7
11
14
16
17
18
19
18
17
17
17
16
16
14
12
10
9
9
9
9

Dew Point (°C)

-3
-4
-5
-5
-2
2
4
4
5
7
9
10
11
11
12
13
14
13
11
10
9
9
8
7

Relative Humidity (%)

42
41
39
39
50
54
47
46
45
47
51
55
60
63
66
73
83
90
93
93
93
93
83
78

Pressure (mb)

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

Ozone (du)

372
368
368
368
368
370
374
376
375
372
371
366
364
365
364
363
363
361
360
360
362
362
361
361

Tuesday 28

Waxing Gibbous 93%

17:18

04:35

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

Sun - Rise: 05:55, Set: 20:32, Transit: 13:13. Moon - Rise: 17:18, Set: 04:35. Civil Dark: 21:08 - 05:18. Nautical Dark: 21:55 - 04:32. Astro Dark: 22:51 - 03:36

Total Clouds (% Sky Obscured)

6
4
3
4
13
20
27
27
32
39
58
78
80
57
71
45
31
15
6
3
4
3
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
13
20
27
27
32
39
56
67
72
57
64
45
31
15
1
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)

3
2
3
4
2
2
2
2
5
2
2
3
4
9
3
2
4
4
3
3
3
2
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
11
10
11
14
17
15
10
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
12
12
12
12
14
17
19
19
18
17
17
17
16
16
15
14
13
12
11
12
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
95
90
81
74
73
70
68
66
64
69
73
69
76
80
86
90
90
90
87
84
85

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

361
361
361
362
363
362
362
361
361
361
362
362
361
362
363
363
363
365
366
367
367
368
368
369

Wednesday 29

Waxing Gibbous 97%

18:31

04:47

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

Sun - Rise: 05:53, Set: 20:33, Transit: 13:13. Moon - Rise: 18:31, Set: 04:47. Civil Dark: 21:10 - 05:16. Nautical Dark: 21:57 - 04:29. Astro Dark: 22:53 - 03:33

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
40
37
34
31
21
30
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
40
37
34
31
21
30
24

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
0
0
0
1
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 (%)

0
0
0
1
1
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
12
13
13
13
14
16
18
19
19
20
19
18
18
17
16
15
13
13
13
14
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
85
83
77
70
66
64
61
62
61
63
65
68
74
80
83
84
87
82
78
74
74

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

369
369
371
372
372
371
371
372
374
375
376
377
375
372
371
370
368
369
369
369
369
368
368
368

Thursday 30

Waxing Gibbous 99%

19:44

05:00

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

Sun - Rise: 05:51, Set: 20:35, Transit: 13:13. Moon - Rise: 19:44, Set: 05:00. Civil Dark: 21:12 - 05:14. Nautical Dark: 21:59 - 04:27. Astro Dark: 22:56 - 03:30

Total Clouds (% Sky Obscured)

23
27
33
39
35
31
25
18
11
3
3
4
4
3
2
1
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

23
27
33
26
24
22
19
12
6
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
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
7
6
7
4
4
3
2
1
0
0
1
1
1
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
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)

15
14
13
12
11
13
15
17
17
18
19
18
17
16
14
12
10
10
9
9
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
81
82
78
74
71
67
64
61
61
63
63
68
72
76
79
81
84
81
80
77
79

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

368
367
368
369
369
370
370
370
370
370
371
371
372
373
372
372
371
371
371
370
370
370
370
370

Friday 1

Full Moon 100%

20:57

05:15

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

Sun - Rise: 05:50, Set: 20:36, Transit: 13:13. Moon - Rise: 20:57, Set: 05:15. Civil Dark: 21:13 - 05:12. Nautical Dark: 22:01 - 04:25. Astro Dark: 22:59 - 03:26

Total 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

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

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

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

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
9
11
13
14
14
15
15
15
16
16
15
14
13
11
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
87
87
88
81
76
71
70
68
66
65
64
63
67
71
75
77
80
82
84
84

Pressure (mb)

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

Ozone (du)

370
370
369
368
367
367
367
368
367
367
367
366
365
365
364
363
363
363
364
364
364
363

Forecast for Yelverton, Devon, United Kingdom (50.47,-4.09)

Generated: 25/04/26 03:41:31. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+1.00