Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

07:34

01:27

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

Sun - Rise: 05:50, Set: 20:16, Transit: 13:04. Moon - Rise: 07:34, Set: 01:27. Civil Dark: 20:55 - 05:11. Nautical Dark: 21:44 - 04:22. Astro Dark: 22:43 - 03:22

Total Clouds (% Sky Obscured)

54
68
74
80
86
86
77
57
50
53
17
61
58
68
64
78
74
89
79
61
59
38
44
29

Low Clouds (% Sky Obscured)

35
48
50
61
66
67
69
57
50
53
17
61
58
68
64
78
74
86
67
57
58
38
44
29

Medium Clouds (% Sky Obscured)

34
42
52
37
34
37
34
0
3
0
0
0
0
0
0
1
2
11
31
17
21
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
7
7
51
40
35
27
7
0
0
0
2
5
0
0
2
6
1
0
0
0
1
0
0

Precipitation Amount (mm)

0
0
0.2
0.3
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
5
9
8
10
9
9
8
7
6
6
6
6
6
5
6
6
6
7
9
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
-0
3
3
2
1
2
3
3
4
4
4
4
4
4
4
4
4
4
3
2
0
-1

Relative Humidity (%)

54
49
46
57
55
52
53
59
69
75
81
88
91
93
93
91
93
94
94
91
79
64
50
44

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

426
424
423
423
424
423
422
423
425
424
420
415
413
417
422
423
424
425
423
422
420
421
421
415

Tuesday 21

Waxing Crescent 24%

08:45

02:30

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

Sun - Rise: 05:48, Set: 20:18, Transit: 13:04. Moon - Rise: 08:45, Set: 02:30. Civil Dark: 20:57 - 05:09. Nautical Dark: 21:47 - 04:19. Astro Dark: 22:47 - 03:18

Total Clouds (% Sky Obscured)

35
33
29
31
18
0
0
0
0
3
36
54
58
57
55
51
52
52
52
50
41
45
60
54

Low Clouds (% Sky Obscured)

35
33
29
31
18
0
0
0
0
0
36
54
58
57
55
51
52
52
52
50
41
45
60
54

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
2
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)

16
16
15
15
14
14
13
11
10
9
9
8
8
8
7
7
6
6
6
6
8
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-0
-1
-1
-1
0
1
2
3
3
3
3
2
2
3
3
3
3
3
2
2
1
1
0

Relative Humidity (%)

42
41
40
39
40
43
49
58
68
75
79
80
82
83
85
88
89
91
91
86
78
62
52
45

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032

Ozone (du)

409
405
406
404
401
401
401
401
398
395
394
393
392
393
393
392
394
399
401
401
400
398
394
391

Wednesday 22

Waxing Crescent 35%

10:11

03:11

12 OK
13 OK
14 Good
15 Good
16 OK
17 OK
18 Good
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 OK

Sun - Rise: 05:46, Set: 20:20, Transit: 13:04. Moon - Rise: 10:11, Set: 03:11. Civil Dark: 20:59 - 05:07. Nautical Dark: 21:49 - 04:16. Astro Dark: 22:50 - 03:14

Total Clouds (% Sky Obscured)

38
24
12
1
19
16
1
21
54
65
70
64
63
66
72
73
81
85
82
79
71
62
54
42

Low Clouds (% Sky Obscured)

38
24
12
0
19
16
0
21
54
65
70
64
63
66
72
73
81
85
82
79
71
62
54
42

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
1
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
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
2
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)

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

Chance of Frost

Temperature (°C)

13
13
14
14
14
13
12
10
8
7
6
5
5
4
4
4
4
3
3
4
6
7
9
11

Feels Like (°C)

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

Dew Point (°C)

-0
-0
0
0
1
1
2
3
4
3
3
3
3
3
2
2
2
2
2
2
3
2
2
1

Relative Humidity (%)

41
39
39
39
41
44
52
62
74
79
83
85
86
88
88
89
91
91
93
88
80
71
61
52

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035

Ozone (du)

386
382
380
379
378
377
376
376
380
381
383
382
383
382
382
381
381
377
375
375
373
370
366
363

Thursday 23

Waxing Crescent 46%

11:41

03:37

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

Sun - Rise: 05:43, Set: 20:22, Transit: 13:04. Moon - Rise: 11:41, Set: 03:37. Civil Dark: 21:01 - 05:04. Nautical Dark: 21:52 - 04:13. Astro Dark: 22:54 - 03:10

Total Clouds (% Sky Obscured)

40
41
46
50
56
56
55
56
56
55
56
59
53
44
38
43
38
37
36
62
63
52
51
48

Low Clouds (% Sky Obscured)

40
41
46
48
53
55
54
55
56
54
56
59
53
44
38
43
38
37
36
43
45
44
41
37

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)

2
2
2
1
3
4
3
9
14
19
17
15
13
25
35
43
30
16
4
14
10
3
4
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
0
-0
0
0
1
2
3
3
2
1
1
1
0
-0
-1
-1
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

46
41
37
34
34
36
41
47
57
64
66
67
67
70
70
68
67
66
65
61
55
49
44
42

Pressure (mb)

1035
1034
1034
1033
1033
1032
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1032
1031
1031

Ozone (du)

364
364
366
366
366
367
368
368
368
366
366
368
368
367
365
365
367
369
370
372
373
375
377
378

Friday 24

First Quarter 58%

No Rise

03:54

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

Sun - Rise: 05:41, Set: 20:24, Transit: 13:04. Moon - Rise: No Rise, Set: 03:54. Civil Dark: 21:03 - 05:02. Nautical Dark: 21:54 - 04:10. Astro Dark: 22:58 - 03:06

Total Clouds (% Sky Obscured)

43
49
51
57
47
29
13
9
5
2
13
28
43
51
67
77
79
78
72
75
78
74
74
77

Low Clouds (% Sky Obscured)

34
33
31
29
26
23
13
9
5
0
0
0
0
15
30
46
53
64
69
73
78
74
74
74

Medium Clouds (% Sky Obscured)

0
8
17
25
17
10
0
0
0
0
13
28
43
43
43
39
26
12
3
2
1
0
0
0

High Clouds (% Sky Obscured)

10
21
33
54
40
21
0
0
0
0
0
0
0
0
0
0
0
1
1
3
6
8
10
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-1
-2
-1
-1
-0
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-4
-4
-4
-3

Relative Humidity (%)

38
34
32
33
33
34
37
42
48
50
51
55
57
58
58
58
58
57
55
54
46
40
35
36

Pressure (mb)

1031
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

380
382
384
386
386
387
386
382
379
377
377
377
377
376
375
373
372
371
370
369
369
370
371
371

Saturday 25

Waxing Gibbous 68%

13:09

04:06

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:26, Transit: 13:03. Moon - Rise: 13:09, Set: 04:06. Civil Dark: 21:05 - 04:59. Nautical Dark: 21:57 - 04:07. Astro Dark: 23:01 - 03:01

Total Clouds (% Sky Obscured)

80
78
77
75
73
72
70
76
82
92
94
96
97
96
93
91
88
87
85
78
67
53
61
66

Low Clouds (% Sky Obscured)

72
75
73
68
70
69
65
68
72
75
76
76
76
76
72
68
67
65
64
64
67
53
61
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
6
5
5
4
10
16
20
22
19
17
10
4
1
1
0

High Clouds (% Sky Obscured)

14
14
13
13
16
18
18
21
25
28
45
63
77
62
47
31
28
24
20
21
12
4
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
12
12
12
12
12
13
12
12
12
10
10
9
6
6
6
6
6
5
6
6
7
7

Dew Point (°C)

-2
-1
0
1
1
2
3
4
3
2
2
1
1
2
1
1
1
1
1
1
1
2
2
2

Relative Humidity (%)

36
36
37
37
36
41
46
51
54
56
59
59
61
63
63
65
66
66
66
66
61
56
52
48

Pressure (mb)

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

Ozone (du)

370
370
369
368
367
368
368
369
371
374
376
377
378
378
379
381
382
380
378
376
377
377
377
376

Sunday 26

Waxing Gibbous 78%

14:32

04:16

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

Sun - Rise: 05:37, Set: 20:27, Transit: 13:03. Moon - Rise: 14:32, Set: 04:16. Civil Dark: 21:07 - 04:57. Nautical Dark: 21:59 - 04:04. Astro Dark: 23:05 - 02:57

Total Clouds (% Sky Obscured)

69
70
71
72
60
45
28
27
23
21
35
50
64
62
63
57
40
28
21

Low Clouds (% Sky Obscured)

66
66
65
65
56
45
28
27
23
21
22
17
11
10
8
5
3
1
0

Medium Clouds (% Sky Obscured)

0
0
1
1
1
0
0
0
0
0
2
4
6
4
2
0
4
7
10

High Clouds (% Sky Obscured)

48
40
35
26
15
7
0
1
2
4
20
46
64
62
63
57
40
28
21

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
16
16
15
14
14
12
11
10
9
8
7
7
7
6
6
6

Feels Like (°C)

8
8
15
15
14
15
16
16
12
11
11
10
10
9
6
5
6
5
5

Dew Point (°C)

2
2
1
0
-1
-1
-1
-1
1
2
3
2
2
2
1
1
1
0
-0

Relative Humidity (%)

44
40
37
35
32
34
36
38
45
51
61
63
65
68
67
66
66
65
64

Pressure (mb)

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

Ozone (du)

374
373
376
378
381
381
380
379
380
380
380
379
378
377
376
375
375
377
378

Forecast for Peacock, Wakefield, United Kingdom (53.68,-1.51)

Generated: 20/04/26 12:37:31. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00