Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 35%

10:49

03:03

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

Sun - Rise: 06:10, Set: 20:26, Transit: 13:18. Moon - Rise: 10:49, Set: 03:03. Civil Dark: 21:01 - 05:34. Nautical Dark: 21:45 - 04:50. Astro Dark: 22:36 - 03:58

Total Clouds (% Sky Obscured)

61
70
76
100
100
100
100
91
67
61
21
22
53
66
67
73
70
78
74
54
58
14
5
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
13
17
15
11
5
15
26
30
28
11
0
0
0

Medium Clouds (% Sky Obscured)

61
70
76
52
36
39
52
51
31
15
3
1
5
3
1
0
4
3
4
3
7
3
0
0

High Clouds (% Sky Obscured)

61
70
76
100
100
100
100
85
66
61
21
22
47
66
67
73
70
78
74
54
58
14
5
3

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 (%)

79
95
3
2
1
0
0
0
0
0
1
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)

27
26
26
22
21
21
20
21
21
21
21
21
20
20
20
20
22
23
24
26
27
28
28
28

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
11
12
13
13
14
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
75
75
72
71
73
75
77
81
84
85
85
85
84
85
83
79
77
75
71
69
69
69

Pressure (mb)

1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

373
371
369
368
366
366
365
363
363
365
365
364
363
362
362
363
364
365
367
367
368
367
365
365

Thursday 23

Waxing Crescent 46%

12:14

03:34

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

Sun - Rise: 06:08, Set: 20:27, Transit: 13:18. Moon - Rise: 12:14, Set: 03:34. Civil Dark: 21:03 - 05:32. Nautical Dark: 21:47 - 04:47. Astro Dark: 22:38 - 03:55

Total Clouds (% Sky Obscured)

53
81
96
27
3
4
3
4
5
5
3
12
25
34
42
45
63
95
100
61
60
45
32
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
20
31
38
42
36
43
50
49
42
36
12
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

53
81
93
26
3
4
3
4
5
5
3
12
25
34
42
45
63
93
100
61
60
45
32
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)

27
26
25
23
22
22
22
22
22
22
21
21
20
20
19
20
20
21
22
23
24
24
23
22

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
12
12
12
11
11
11
10
10
10
10
10
11
12
13
13
14
14
15

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
8
7
7
7
7
7
8
8
8
7
7
8
8
9
9
9
9
9
9
9

Relative Humidity (%)

71
74
75
76
76
73
72
72
75
76
81
83
84
84
85
87
85
83
80
77
74
71
69
68

Pressure (mb)

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

Ozone (du)

364
364
363
362
361
360
361
360
360
360
358
356
354
353
353
353
354
355
355
354
354
353
353
351

Friday 24

First Quarter 58%

13:36

03:56

16 OK
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
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

Sun - Rise: 06:06, Set: 20:29, Transit: 13:18. Moon - Rise: 13:36, Set: 03:56. Civil Dark: 21:04 - 05:30. Nautical Dark: 21:49 - 04:45. Astro Dark: 22:41 - 03:52

Total Clouds (% Sky Obscured)

32
55
47
39
79
92
61
82
99
100
100
100
95
100
100
100
100
100
89
94
90
88
79
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
39
31
33
17
34
8
5
3
0

Medium Clouds (% Sky Obscured)

0
0
0
14
30
90
60
82
91
100
100
100
94
100
100
98
100
100
89
88
48
48
51
49

High Clouds (% Sky Obscured)

32
55
47
39
79
88
56
67
96
98
100
100
91
100
100
100
100
73
0
0
27
55
50
55

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
11
11
11
11
11
11
11
11
11
11
11
11
11
12
13
13
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
74
74
73
67
65
65
68
70
72
72
73
77
80
83
83
81
77
72
70
69
67
67

Pressure (mb)

1022
1022
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1021
1021
1021

Ozone (du)

349
347
348
349
347
346
346
349
350
352
359
363
366
367
369
377
375
380
382
382
380
381
384
384

Saturday 25

Waxing Gibbous 69%

14:54

04:13

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:04, Set: 20:30, Transit: 13:18. Moon - Rise: 14:54, Set: 04:13. Civil Dark: 21:06 - 05:28. Nautical Dark: 21:51 - 04:43. Astro Dark: 22:44 - 03:49

Total Clouds (% Sky Obscured)

68
65
54
55
66
68
63
54
50
57
71
80
85
86
88
82
86
96
85
77
71
63
53
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
20
18
16

Medium Clouds (% Sky Obscured)

50
48
42
47
51
58
56
51
42
39
40
29
26
24
20
25
20
20
25
25
25
29
29
29

High Clouds (% Sky Obscured)

59
56
35
16
22
28
27
15
0
19
40
66
76
72
68
59
61
88
46
35
40
21
14
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
1
1
2
4
5
6
16
17
13
24
27
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
68
75
77
78
73
69
66
62
60
60
64
69
73
77
76
71
67
64
60
59
59
58

Pressure (mb)

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

Ozone (du)

383
385
384
384
384
384
385
386
386
387
386
383
380
380
379
377
375
374
374
373
372
371
370
369

Sunday 26

Waxing Gibbous 78%

No Rise

04:27

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
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 06:02, Set: 20:32, Transit: 13:18. Moon - Rise: No Rise, Set: 04:27. Civil Dark: 21:08 - 05:26. Nautical Dark: 21:53 - 04:40. Astro Dark: 22:46 - 03:46

Total Clouds (% Sky Obscured)

48
70
48
60
68
74
88
98
100
97
97
88
89
89
90
47
43
39
23
7
0
3
5
8

Low Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
0
2
4
6
16
26
36
0
0
0
0
0
0
3
5
8

Medium Clouds (% Sky Obscured)

29
35
40
39
48
38
39
34
30
25
24
28
29
34
35
12
17
20
13
6
0
0
0
0

High Clouds (% Sky Obscured)

20
59
48
47
27
2
38
71
100
87
78
50
65
70
71
1
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 (%)

19
20
8
14
15
9
21
22
6
9
13
8
15
14
5
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
10
8
7
6
5
6
6
7
7
7
7
7
6
6
5
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
10
9
10
10
9
9
8
9
9
9
9
9
9
10
11
11
11
12
15
15

Dew Point (°C)

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

Relative Humidity (%)

61
64
70
79
86
88
87
84
85
84
85
85
87
87
88
88
84
80
76
74
74
71
74
74

Pressure (mb)

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

Ozone (du)

368
366
366
365
364
364
364
364
363
363
363
362
362
363
364
364
366
368
370
370
370
370
370
370

Monday 27

Waxing Gibbous 86%

16:09

04:40

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
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 Good

Sun - Rise: 06:00, Set: 20:33, Transit: 13:18. Moon - Rise: 16:09, Set: 04:40. Civil Dark: 21:09 - 05:24. Nautical Dark: 21:55 - 04:38. Astro Dark: 22:49 - 03:43

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

8
7
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
2
1
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
1
2
2
2
2
2
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 (%)

1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
2
9
11
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)

7
6
6
6
5
4
3
3
3
4
4
4
4
5
5
6
7
10
12
12
12
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
15
14
13
13
14
13
12
12
11
10
10
10
10
10
11
11
12
12
13
13
14
13

Dew Point (°C)

10
10
10
10
10
9
8
8
8
8
8
8
8
8
8
8
9
9
10
10
10
10
10
10

Relative Humidity (%)

75
76
76
78
81
84
88
87
87
87
87
87
88
87
88
88
84
81
79
78
76
75
78
80

Pressure (mb)

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

Ozone (du)

370
370
370
370
369
368
367
366
366
365
364
363
363
362
362
361
361
360
360
359
358
357
357
356

Tuesday 28

Waxing Gibbous 93%

17:22

04:52

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

Sun - Rise: 05:58, Set: 20:35, Transit: 13:17. Moon - Rise: 17:22, Set: 04:52. Civil Dark: 21:11 - 05:22. Nautical Dark: 21:57 - 04:36. Astro Dark: 22:52 - 03:40

Total Clouds (% Sky Obscured)

14
21
28
23
17
8
22
35
49
50
51
53
44
35
29
20
15
10
21
32
43

Low Clouds (% Sky Obscured)

11
18
22
17
10
6
18
31
43
46
48
51
44
35
29
20
15
10
21
32
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
15
30
45
37
31
21
21
18
18
17
10
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
1
1
2
3
3
2
1
1
1
1
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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
85
87
90
90
90
90
90
88
88
85
85
84
80
76
72
72
72

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

356
356
356
356
356
356
355
355
356
356
357
357
358
360
362
364
366
368
370
370
371

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 22/04/26 16:02:21. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+1.00