Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

06:44

01:27

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

Sun - Rise: 05:50, Set: 20:16, Transit: 13:04. Moon - Rise: 06:44, 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)

47
48
44
56
78
71
80
93
83
97
87
85
84
73
57
34
30
77
78
67
71
68
64
70

Low Clouds (% Sky Obscured)

47
37
0
0
0
50
40
66
71
67
65
70
69
60
45
34
30
77
78
67
71
68
64
70

Medium Clouds (% Sky Obscured)

15
27
39
43
50
29
50
65
45
72
32
31
31
28
21
3
0
0
0
0
0
0
0
1

High 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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
27
25
29
33
45
60
59
50
40
28
12
0
0
0
2
8
1
1
2
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
3
5
7
7
10
10
10
8
7
7
6
6
5
5
6
5
3
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

86
81
73
70
64
55
51
44
42
49
59
59
58
61
67
77
82
86
91
91
93
90
91
93

Pressure (mb)

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

Ozone (du)

427
429
431
433
432
429
427
423
420
420
419
418
419
418
419
421
422
423
422
422
424
425
425
427

Tuesday 21

Waxing Crescent 24%

07:34

02:30

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

Sun - Rise: 05:48, Set: 20:18, Transit: 13:04. Moon - Rise: 07:34, 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)

73
62
52
57
46
43
33
16
13
0
0
0
0
0
0
19
34
32
35
46
56
59
52
52

Low Clouds (% Sky Obscured)

69
56
52
57
46
43
33
16
13
0
0
0
0
0
0
19
34
32
35
46
56
59
52
52

Medium Clouds (% Sky Obscured)

32
31
21
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
0
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
3
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
79
68
51
45
43
41
39
37
38
40
46
52
60
66
72
79
83
85
86
88
88
88

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1032
1031
1031
1031
1031

Ozone (du)

428
426
425
426
426
425
421
417
412
408
405
403
401
400
396
392
390
388
385
384
383
382
381
382

Wednesday 22

Waxing Crescent 35%

08:45

03:11

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

Sun - Rise: 05:46, Set: 20:20, Transit: 13:04. Moon - Rise: 08:45, 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)

52
50
58
62
65
58
36
21
15
12
14
7
25
34
65
67
76
76
74
77
75
70
65
56

Low Clouds (% Sky Obscured)

52
50
58
56
57
41
29
18
11
10
12
7
25
34
65
67
76
76
74
77
75
70
65
56

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
2
30
32
25
10
8
5
5
4
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
83
75
64
50
41
38
37
36
38
40
44
52
62
73
79
83
85
85
86
88
89
91
93

Pressure (mb)

1032
1032
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

383
385
385
385
384
383
381
379
377
377
377
377
377
379
385
382
379
384
387
388
388
387
387
385

Thursday 23

Waxing Crescent 46%

10:11

03:37

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

Sun - Rise: 05:43, Set: 20:22, Transit: 13:04. Moon - Rise: 10:11, 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)

57
54
50
51
57
59
55
52
46
37
36
35
30
21
15
15
9
4
0
11
26
36
44
49

Low Clouds (% Sky Obscured)

57
54
50
51
57
59
55
52
46
37
36
35
30
21
15
15
9
4
0
10
22
33
37
41

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
0
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)

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

Chance of Frost

Temperature (°C)

3
4
6
7
9
11
12
14
14
15
15
15
14
13
11
9
8
7
6
5
5
4
4
4

Feels Like (°C)

2
3
4
6
7
9
11
11
12
13
13
12
12
11
9
8
6
6
5
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

94
91
80
68
56
49
42
38
36
37
38
41
45
51
59
65
69
71
74
76
78
76
76
76

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1031
1031
1031
1031
1032
1032
1032
1031
1031
1031
1030
1030
1030

Ozone (du)

382
380
377
374
371
370
369
370
370
371
372
372
372
370
370
371
372
373
376
377
378
379
381
383

Friday 24

First Quarter 58%

11:41

03:54

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

Sun - Rise: 05:41, Set: 20:24, Transit: 13:04. Moon - Rise: 11:41, 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)

50
46
40
37
33
26
17
13
8
2
4
3
3
13
28
42
43
46
46
31
17
5
17
25

Low Clouds (% Sky Obscured)

45
46
40
37
33
18
0
0
0
0
0
0
0
13
28
42
43
46
46
31
17
0
16
25

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
6
13
17
13
8
2
2
1
0
1
2
2
2
2
1
3
5
5
4
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
60
54
48
45
40
38
35
35
35
37
41
46
51
56
62
62
62
61
61
60
59
57

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1025

Ozone (du)

384
385
383
380
378
374
370
368
366
366
366
367
367
367
370
372
375
378
381
384
386
388
390
389

Saturday 25

Waxing Gibbous 68%

13:09

04:06

06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

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)

25
23
20
20
26
28
38
47
55
65
62
57
53
60
71
80
64
59
57
73
76
82
86
88

Low Clouds (% Sky Obscured)

25
23
20
20
26
28
38
47
55
59
62
57
53
57
51
46
46
45
48
52
59
67
63
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
23
29
31

High Clouds (% Sky Obscured)

1
1
0
0
1
1
2
11
20
27
22
18
23
35
46
58
54
49
44
37
23
7
17
29

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
49
44
40
39
39
39
43
47
50
54
59
64
67
70
72
74
75
76
77
80
83
82

Pressure (mb)

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

Ozone (du)

389
389
392
394
397
395
394
392
392
392
393
392
391
390
390
389
389
389
390
391
391
391
391
393

Sunday 26

Waxing Gibbous 78%

14:32

04:16

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: 05:37, 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)

89
87
85
83
73
67
58
57
58
56
60
65
70
67
67
62
73
83
100

Low Clouds (% Sky Obscured)

55
55
52
49
51
52
55
50
46
37
34
36
39
32
26
17
13
7
0

Medium Clouds (% Sky Obscured)

36
43
46
39
24
11
0
1
2
3
2
1
0
0
0
0
6
12
23

High Clouds (% Sky Obscured)

40
28
16
5
5
6
6
11
11
14
14
10
11
14
17
20
47
73
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
71
64
57
53
48
43
43
42
42
47
51
57
62
66
72
74
76

Pressure (mb)

1029
1029
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

394
395
395
396
396
396
397
397
397
397
397
397
397
397
398
399
400
400
401

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

Generated: 20/04/26 06:36:39. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00