Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

07:16

01:11

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

Sun - Rise: 06:09, Set: 20:18, Transit: 13:13. Moon - Rise: 07:16, Set: 01:11. Civil Dark: 20:53 - 05:34. Nautical Dark: 21:37 - 04:50. Astro Dark: 22:27 - 03:56

Total Clouds (% Sky Obscured)

28
23
13
69
51
76
77
73
55
35
35
28
13
10
49
27
89
95
100
100
95
51
64
45

Low Clouds (% Sky Obscured)

1
0
13
38
38
63
74
68
35
0
0
1
2
3
12
1
5
2
8
26
27
4
24
20

Medium Clouds (% Sky Obscured)

28
8
13
40
40
39
45
45
45
35
35
28
12
5
42
20
82
76
99
100
93
51
64
20

High Clouds (% Sky Obscured)

23
20
8
69
51
76
77
73
55
35
35
28
4
6
43
8
12
30
2
4
2
3
1
10

ISS Passover

Visibility (miles)

9
9
9
9
9
4
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
2
11
16
20
20
3
1
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
4
7
7
7
7
8
8
8
8
8
8
8
7
4
4
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
89
91
85
84
84
77
70
69
66
67
70
72
77
87
91
93
94
94
93
93
94

Pressure (mb)

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

Ozone (du)

395
395
396
397
399
401
404
405
404
402
402
402
402
398
393
390
391
392
393
394
395
395
393
390

Tuesday 21

Waxing Crescent 24%

08:09

02:15

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 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 - 04:47. Astro Dark: 22:30 - 03:53

Total Clouds (% Sky Obscured)

64
78
96
76
91
74
80
72
62
50
83
58
41
55
31
64
56
65
57
78
65
62
89
80

Low Clouds (% Sky Obscured)

48
42
48
47
59
58
64
51
47
29
67
24
33
25
2
1
0
7
0
0
0
4
7
11

Medium Clouds (% Sky Obscured)

17
38
48
48
66
46
56
51
36
41
31
10
1
2
23
13
2
7
16
21
25
12
76
41

High Clouds (% Sky Obscured)

10
23
53
30
4
11
10
4
4
5
19
23
14
23
17
63
55
65
57
78
65
62
89
80

ISS Passover

Visibility (miles)

9
9
4
4
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
14
2
0
1
12
3
3
4
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
10
12
12
14
16
17
19
20
21
21
22
21
21
22
20
20
19
21
21
20
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
0
1
1
2
3
5
6
6
7
6
6
7
6
5
4
3
3
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

94
96
93
93
88
82
80
78
76
72
71
69
70
77
84
84
80
77
80
82
82
81
81
82

Pressure (mb)

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

Ozone (du)

388
386
386
387
387
387
386
387
388
386
383
382
380
379
379
379
377
377
375
374
373
373
373
373

Wednesday 22

Waxing Crescent 35%

09:20

02:59

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 OK
01 OK
02 OK
03 OK

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 - 04:45. Astro Dark: 22:33 - 03:50

Total Clouds (% Sky Obscured)

70
67
73
79
78
96
94
76
52
90
93
100
100
100
100
100
100
95
68
71
41
34
28
25

Low Clouds (% Sky Obscured)

25
27
34
31
29
26
21
21
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
25
30
32
39
69
84
35
23
45
89
58
44
85
100
100
70
17
1
16
0
0
0
0

High Clouds (% Sky Obscured)

64
67
65
65
56
91
80
62
40
69
68
100
100
100
100
89
100
94
66
71
41
34
28
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
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
19
19
20
21
22
23
23
25
25
25
24
23
21
20
19
18
18
18
17
17
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
88
85
81
80
76
70
65
63
63
69
70
67
67
66
68
74
78
77
77
78
79

Pressure (mb)

1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

374
376
376
374
374
375
378
380
381
381
380
379
378
378
378
377
376
376
376
375
373
372
371
370

Thursday 23

Waxing Crescent 46%

10:42

03:30

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

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 - 04:42. Astro Dark: 22:35 - 03:47

Total Clouds (% Sky Obscured)

20
14
7
13
16
20
12
9
4
4
6
3
4
2
2
1
5
25
30
45
8
33
22
28

Low Clouds (% Sky Obscured)

3
4
7
13
16
20
12
9
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
28

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)

19
9
2
3
2
2
1
3
1
1
2
2
3
2
2
1
5
25
25
25
2
12
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
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
13
13
13
14
17
19
19
19
20
19
18
18
16
13
11
10
9
8
9
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
88
85
78
75
71
66
62
60
58
61
65
71
77
85
91
93
91
90
90
90
90

Pressure (mb)

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

Ozone (du)

371
371
371
371
371
371
370
369
367
366
366
366
365
364
363
362
364
363
364
366
366
366
367
368

Friday 24

First Quarter 58%

12:06

03:52

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

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 - 04:40. Astro Dark: 22:38 - 03:44

Total Clouds (% Sky Obscured)

30
37
44
51
46
42
41
31
24
17
10
1
2
18
25
12
9
9
7
9
10
14
25
41

Low Clouds (% Sky Obscured)

30
37
44
51
46
42
41
31
24
17
10
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
1
1
0
0
0
0
0
0
0
0
0
0
4
10
12
9
8
7
6
7
14
25
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
2
3
4
5
6
7
9
10
11
12
11
10
9
9
8
7
8
8
8
3
2

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
83
75
66
61
61
59
57
56
56
58
61
70
74
76
78
81
82
82
82
81
79

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

369
370
369
370
371
372
372
371
371
371
369
367
366
365
363
362
362
363
363
364
365
365
365
365

Saturday 25

Waxing Gibbous 69%

13:29

No Set

04 OK
05 OK
06 OK
07 Good
08 OK
09 OK
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 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:59, Set: 20:26, Transit: 13:13. Moon - Rise: 13:29, Set: No Set. Civil Dark: 21:02 - 05:23. Nautical Dark: 21:47 - 04:38. Astro Dark: 22:41 - 03:41

Total Clouds (% Sky Obscured)

44
35
21
18
21
21
13
9
6
5
4
3
6
9
13
19
28
37
52
65
78
82
82
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
8
13
19
28
37
37
37
38
47
49
58

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)

29
13
5
4
4
2
1
1
1
0
0
0
0
0
0
0
0
0
19
37
54
40
27
13

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
1
1
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
6
6
7
7
9
11
11
11
12
12
11
11
10
8
8
6
6
6
6
8
9
10
10

Chance of Frost

Temperature (°C)

3
4
4
3
6
8
10
11
13
14
14
15
15
15
14
14
12
10
8
8
7
6
6
5

Feels Like (°C)

2
1
1
-0
1
2
3
4
4
6
11
11
10
11
11
11
10
9
9
9
8
8
4
4

Dew Point (°C)

-0
-1
-1
-1
0
1
2
3
4
5
6
6
6
8
8
9
8
7
6
6
5
5
5
4

Relative Humidity (%)

77
75
75
72
67
62
58
56
55
53
55
55
55
61
67
73
77
81
85
88
88
91
93
93

Pressure (mb)

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

Ozone (du)

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

Sunday 26

Waxing Gibbous 78%

14:48

04:08

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

Sun - Rise: 05:57, Set: 20:27, Transit: 13:12. Moon - Rise: 14:48, Set: 04:08. Civil Dark: 21:03 - 05:21. Nautical Dark: 21:50 - 04:35. Astro Dark: 22:44 - 03:38

Total Clouds (% Sky Obscured)

82
75
71
63
57
51
68
87
100
100
100
100
94
87
80
80
79
79
86
93
100

Low Clouds (% Sky Obscured)

49
43
35
35
33
31
32
33
33
36
28
29
20
12
5
8
10
15
19
22
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
34
46
42
42
51
36
21
7
26
46
65

High Clouds (% Sky Obscured)

28
45
58
63
57
51
68
87
100
100
100
100
94
87
80
80
79
79
86
93
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

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 (%)

1
1
1
8
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
85
79
73
69
66
64
63
63
63
67
72
77
81
85
91
90
90

Pressure (mb)

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

Ozone (du)

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

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

Generated: 20/04/26 04:36:52. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00