Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 12%

08:09

01:11

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

Sun - Rise: 06:07, Set: 20:18, Transit: 13:13. Moon - Rise: 08:09, Set: 01:11. Civil Dark: 20:53 - 05:32. Nautical Dark: 21:37 - 04:47. Astro Dark: 22:27 - 03:56

Total Clouds (% Sky Obscured)

67
72
65
85
47
34
66
90
84
61
72
77
50
48
60
95
92
91
100
79
57
64
46
50

Low Clouds (% Sky Obscured)

11
2
2
2
3
18
25
37
34
41
34
57
41
45
53
44
61
72
64
52
41
42
14
26

Medium Clouds (% Sky Obscured)

67
44
56
75
36
7
61
82
74
41
13
45
3
0
27
89
81
67
56
31
16
7
4
0

High Clouds (% Sky Obscured)

67
30
65
85
47
34
66
2
0
1
72
52
40
11
36
63
45
74
35
15
6
10
34
25

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
1
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
3
11
1
0
0
15
6

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
9
6
5
5
5
6
7
9
9
10
11
11
12
14
16
18
19
20
20
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
76
85
90
91
94
93
93
94
93
94
94
93
93
88
82
84
81
73
67
70
72
81

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

398
395
392
392
395
397
397
398
400
401
399
396
394
392
391
389
388
388
388
388
386
386
385
384

Tuesday 21

Waxing Crescent 24%

09:20

02:15

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

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

Total Clouds (% Sky Obscured)

48
60
52
37
32
36
19
23
55
67
69
46
32
50
60
57
61
80
78
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
4
12
9
0
0
0
0
0
5
3
6
6
15
32
24
15
32
30
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
29
20
15
14
13
0
0
26
27
28
0
0
0
0
0
0
1
3
8
2
93
96
100

High Clouds (% Sky Obscured)

19
22
25
23
25
13
19
23
55
64
65
46
32
50
55
45
61
77
78
100
100
100
100
84

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 (%)

12
2
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
20
19
20
21
20
20
19
19
19
19
20
20
21
22
23
24
25
25
24
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
85
81
84
82
81
78
78
81
84
87
90
91
88
85
80
73
66
62
62
64
65

Pressure (mb)

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

Ozone (du)

383
384
384
384
383
382
383
384
384
384
385
384
382
380
382
383
385
388
389
388
387
386
385
384

Wednesday 22

Waxing Crescent 35%

10:42

02:59

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

Sun - Rise: 06:03, Set: 20:21, Transit: 13:13. Moon - Rise: 10:42, Set: 02:59. Civil Dark: 20:56 - 05:28. Nautical Dark: 21:41 - 04:42. Astro Dark: 22:33 - 03:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
55
54
59
27
19
22
36
16
4
7
17
8
5
3
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
6
6
5
14
15
6
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
93
67
63
49
32
18
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
100
100
100
100
100
100
98
52
54
54
20
10
10
29
14
4
6
17
8
5
3
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
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)

21
19
19
17
17
16
16
15
13
11
10
10
10
10
10
12
16
18
19
20
20
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
67
66
73
76
77
80
81
82
82
84
88
88
82
78
76
72
68
66
64
63
64

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1026

Ozone (du)

382
380
379
379
379
378
378
378
377
377
377
377
377
375
373
373
372
372
374
374
373
372
371
370

Thursday 23

Waxing Crescent 46%

12:06

03:30

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
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 OK
16 OK

Sun - Rise: 06:01, Set: 20:22, Transit: 13:13. Moon - Rise: 12:06, Set: 03:30. Civil Dark: 20:58 - 05:25. Nautical Dark: 21:43 - 04:40. Astro Dark: 22:35 - 03:47

Total Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
6
9
12
16
28

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
0
0
0
0
0
0
1
3
3

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
4
4
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
77
83
91
91
95
91
93
91
93
90
89
88
85
78
69
61
59
58
56
56
56
58

Pressure (mb)

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

Ozone (du)

369
368
366
365
365
364
363
363
363
361
360
360
360
360
361
360
358
359
360
360
361
360
359
359

Friday 24

First Quarter 58%

13:29

03:52

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

Sun - Rise: 05:59, Set: 20:24, Transit: 13:13. Moon - Rise: 13:29, Set: 03:52. Civil Dark: 21:00 - 05:23. Nautical Dark: 21:45 - 04:38. Astro Dark: 22:38 - 03:44

Total Clouds (% Sky Obscured)

16
33
7
19
20
14
13
33
47
65
81
84
87
90
25
35
51
38
34
30
30
40
55
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
3
5
26
50
73
80
83
86
9
18
28
20
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
12
35
34
35
45
60
25
35
51
38
34
30
30
40
55
72

High Clouds (% Sky Obscured)

6
16
4
19
20
14
6
14
15
9
5
5
5
10
25
25
25
25
20
25
30
40
45
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
68
77
83
87
90
91
90
88
87
85
84
81
76
75
69
63
58
56
54
53
53
54
53

Pressure (mb)

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

Ozone (du)

359
357
357
358
358
356
355
355
357
357
357
360
363
367
372
374
376
379
380
382
384
384
385
385

Saturday 25

Waxing Gibbous 69%

14:48

04:08

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

Sun - Rise: 05:57, Set: 20:26, Transit: 13:12. Moon - Rise: 14:48, Set: 04:08. Civil Dark: 21:02 - 05:21. Nautical Dark: 21:47 - 04:35. Astro Dark: 22:41 - 03:41

Total Clouds (% Sky Obscured)

77
71
63
79
85
64
64
62
54
47
36
33
28
25
41
65
90
95
95
95
96
88
76
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
13
20
16
13
13
15
21
25
38
50
63
59
55
51
54
50
55
57

Medium Clouds (% Sky Obscured)

71
65
56
47
37
39
29
25
20
25
29
22
14
7
18
24
30
30
30
25
20
18
10
14

High Clouds (% Sky Obscured)

18
10
10
13
10
5
5
5
0
2
1
0
0
0
2
4
6
8
9
9
8
7
6
34

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
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
9
9
8
7
6
5
5
6
5
5
7
7
8
9
10
11
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

60
66
73
76
77
79
78
75
74
75
75
76
76
76
75
70
65
61
57
54
52
53
54
56

Pressure (mb)

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

Ozone (du)

386
386
386
386
387
387
385
384
382
381
379
378
378
378
378
380
383
386
388
390
392
388
384
380

Sunday 26

Waxing Gibbous 78%

16:03

04:22

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

Sun - Rise: 05:56, Set: 20:27, Transit: 13:12. Moon - Rise: 16:03, Set: 04:22. Civil Dark: 21:03 - 05:19. Nautical Dark: 21:50 - 04:33. Astro Dark: 22:44 - 03:38

Total Clouds (% Sky Obscured)

71
84
75
68
61
57
60
60
51
42
49
48
42
30
46
64
80
81
82
85

Low Clouds (% Sky Obscured)

59
59
40
20
0
12
23
35
22
9
2
7
11
15
16
17
21
23
25
30

Medium Clouds (% Sky Obscured)

14
16
14
11
0
5
11
16
11
5
0
0
1
1
2
2
2
1
1
0

High Clouds (% Sky Obscured)

58
80
71
68
61
57
60
60
51
31
8
6
2
1
12
36
56
55
54
53

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 (%)

4
6
3
0
0
1
2
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
11
11
11
10
10
9
7
6
6
5
5
5
6
6
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

61
69
79
77
78
78
77
75
74
75
77
79
81
84
87
82
80
77
75
72

Pressure (mb)

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

Ozone (du)

378
376
375
374
374
374
373
371
370
369
367
366
366
366
365
364
363
361
362
363

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

Generated: 20/04/26 17:36:45. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00