Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 24%

08:09

02:15

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 OK
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:07, Set: 20:19, Transit: 13:13. Moon - Rise: 08:09, Set: 02:15. Civil Dark: 20:55 - 05:32. Nautical Dark: 21:39 - 04:45. Astro Dark: 22:30 - 03:53

Total Clouds (% Sky Obscured)

54
43
39
85
85
97
91
77
67
56
48
52
48
57
60
36
54
54
53
41
49
100
100
88

Low Clouds (% Sky Obscured)

32
26
39
58
71
77
75
57
46
35
35
41
46
39
36
30
28
0
6
3
1
8
13
22

Medium Clouds (% Sky Obscured)

2
2
4
26
56
40
43
58
54
45
8
4
2
6
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
4
4
85
75
94
85
5
8
8
11
10
8
56
60
25
54
54
53
41
49
100
100
82

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
2
1
13
3
0
0
0
4
12
13
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)

12
11
11
13
16
18
20
20
21
21
20
20
19
20
20
20
20
20
20
20
20
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
90
84
82
80
75
71
70
69
71
76
86
84
81
78
80
82
79
78
79
81
82

Pressure (mb)

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

Ozone (du)

386
385
384
384
383
383
384
385
384
383
382
381
381
381
382
383
382
382
382
383
385
385
382
379

Wednesday 22

Waxing Crescent 35%

09:20

02:59

05 OK
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: 06:05, Set: 20:21, Transit: 13:13. Moon - Rise: 09:20, Set: 02:59. Civil Dark: 20:56 - 05:30. Nautical Dark: 21:41 - 04:42. Astro Dark: 22:33 - 03:50

Total Clouds (% Sky Obscured)

30
59
50
64
43
41
59
86
100
100
100
100
100
100
100
100
100
100
96
80
74
52
44
75

Low Clouds (% Sky Obscured)

29
32
27
23
23
27
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4

Medium Clouds (% Sky Obscured)

0
0
0
0
5
1
1
4
40
46
100
100
100
100
77
82
59
63
69
61
55
33
35
35

High Clouds (% Sky Obscured)

7
49
36
55
22
38
59
86
100
100
100
100
100
100
100
100
100
100
93
70
56
26
28
59

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)

19
20
20
21
22
24
25
25
25
25
24
23
21
18
18
17
17
18
17
16
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
88
84
80
73
71
65
64
68
71
74
72
71
71
70
75
79
77
80
83
85
87

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

376
378
379
379
380
379
379
379
378
377
375
374
373
373
373
374
374
374
373
372
371
369
368
367

Thursday 23

Waxing Crescent 46%

10:42

03:30

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
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
03 Good
04 Good

Sun - Rise: 06:03, Set: 20:22, Transit: 13:13. Moon - Rise: 10:42, Set: 03:30. Civil Dark: 20:58 - 05:28. Nautical Dark: 21:43 - 04:40. Astro Dark: 22:35 - 03:47

Total Clouds (% Sky Obscured)

55
65
72
51
50
34
19
13
15
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

5
3
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)

8
15
22
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
59
56
50
47
31
17
13
15
5
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
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)

10
10
11
14
18
19
20
21
21
21
21
20
19
17
15
13
12
12
12
12
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
85
80
75
72
68
66
65
64
66
70
74
76
80
83
84
81
80
85
91
93
90

Pressure (mb)

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

Ozone (du)

366
365
365
364
363
364
364
365
365
365
364
364
364
363
362
362
362
363
365
366
366
365
363
358

Friday 24

First Quarter 58%

12:06

03:52

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

Sun - Rise: 06:01, Set: 20:24, Transit: 13:13. Moon - Rise: 12:06, Set: 03:52. Civil Dark: 21:00 - 05:25. Nautical Dark: 21:45 - 04:38. Astro Dark: 22:38 - 03:44

Total Clouds (% Sky Obscured)

4
6
16
45
35
60
52
57
65
55
45
30
20
15
13
3
2
4
27
39
42
54
55
50

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
2
1
0
0
0
0
0
0
0
0
0
13
2
0
0
0
0
4
37
55
50

High Clouds (% Sky Obscured)

4
4
12
38
26
40
33
21
20
20
30
30
20
15
13
3
2
2
15
19
20
24
20
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
86
80
74
67
61
61
58
55
55
56
58
60
65
76
74
78
84
90
90
88
86
86
85

Pressure (mb)

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

Ozone (du)

357
355
355
358
357
359
360
360
359
358
357
356
358
358
356
356
357
357
356
357
359
361
364
368

Saturday 25

Waxing Gibbous 69%

13:29

04:08

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

Sun - Rise: 05:59, Set: 20:26, Transit: 13:13. Moon - Rise: 13:29, Set: 04:08. Civil Dark: 21:02 - 05:23. Nautical Dark: 21:47 - 04:35. Astro Dark: 22:41 - 03:41

Total Clouds (% Sky Obscured)

45
40
25
30
35
24
25
1
2
3
5
25
45
61
10
17
22
42
57
70
69
58
44
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
26
32

Medium Clouds (% Sky Obscured)

26
40
25
30
35
24
25
1
0
0
0
0
1
1
0
0
0
3
23
35
34
26
18
17

High Clouds (% Sky Obscured)

20
20
20
30
35
13
0
0
2
3
5
25
45
61
9
15
22
39
57
70
55
35
24
32

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
4
6
9
9
10
12
12
13
13
13
13
13
12
12
11
10
9
8
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

83
82
78
70
63
61
57
54
54
52
52
53
56
61
72
73
73
74
75
75
76
79
83
86

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

371
374
377
380
380
382
389
388
385
385
385
385
384
383
383
385
386
387
386
385
384
383
382
381

Sunday 26

Waxing Gibbous 78%

14:48

04:22

05 OK
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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 05:57, Set: 20:27, Transit: 13:12. Moon - Rise: 14:48, Set: 04:22. Civil Dark: 21:03 - 05:21. Nautical Dark: 21:50 - 04:33. Astro Dark: 22:44 - 03:38

Total Clouds (% Sky Obscured)

34
44
67
80
99
97
95
92
88
85
85
75
68
58
53
45
42
46
53
60
51
46
45
38

Low Clouds (% Sky Obscured)

34
44
61
59
57
48
40
35
20
9
0
0
0
0
0
0
0
8
15
23
14
6
0
0

Medium Clouds (% Sky Obscured)

13
12
16
20
28
39
52
57
63
65
67
57
50
44
53
45
42
46
53
60
51
46
45
38

High Clouds (% Sky Obscured)

34
44
64
41
12
7
6
5
0
5
10
6
7
8
16
24
32
23
17
16
12
9
5
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
2
1
0
3
4
2
1
1
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
6
8
9
9
10
8
7
6
5
4
3
3
3
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
85
82
78
75
70
65
68
69
71
74
77
81
84
88
91
91
90
90
90
90
91

Pressure (mb)

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

Ozone (du)

380
379
377
378
378
378
378
377
377
376
375
374
374
373
373
373
374
374
375
375
376
376
376
376

Monday 27

Waxing Gibbous 86%

16:03

04:34

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

Sun - Rise: 05:56, Set: 20:29, Transit: 13:12. Moon - Rise: 16:03, Set: 04:34. Civil Dark: 21:05 - 05:19. Nautical Dark: 21:52 - 04:30. Astro Dark: 22:47 - 03:35

Total Clouds (% Sky Obscured)

51
39
50
52
55
49
36
29
43
57
69
59
51
46
31
16
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
23
42
62
49
37
28
22
12
0
0
0
0

Medium Clouds (% Sky Obscured)

47
29
18
7
0
0
0
0
13
26
36
21
11
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
13
22
24
25
28
21
20
10
5
1
4
8
11
5
2
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

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
2
3
1
2
5
7
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
81
73
67
67
68
68
68
68
70
71
74
75
78
80
83
85
87

Pressure (mb)

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

Ozone (du)

377
379
380
382
385
388
389
390
392
390
388
386
386
386
385
385
384
384
384
385

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 21/04/26 05:00:32. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+1.00