Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

06:12

22:26

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:55, Set: 20:13, Transit: 13:05. Moon - Rise: 06:12, Set: 22:26. Civil Dark: 20:51 - 05:16. Nautical Dark: 21:39 - 04:27. Astro Dark: 22:37 - 03:29

Total Clouds (% Sky Obscured)

65
69
73
74
61
58
46
33
28
19
15
0
0
0
0
0
0
0
0
0
1
0
0
0

Low Clouds (% Sky Obscured)

65
65
60
59
41
38
42
33
28
19
15
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
41
38
19
20
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
9
15
28
17
12
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
5
5
4
3
3
3
3
3
3
2
1
1
1
1
1
1
0
0
0
1
0

Relative Humidity (%)

75
70
67
67
62
58
52
49
52
52
54
57
57
60
63
66
70
70
70
68
72
73
76
73

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

412
420
423
421
416
412
410
409
408
412
417
420
419
417
417
419
422
423
421
418
415
415
414
413

Sunday 19

Waxing Crescent 7%

06:44

00:02

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

Sun - Rise: 05:52, Set: 20:15, Transit: 13:05. Moon - Rise: 06:44, Set: 00:02. Civil Dark: 20:53 - 05:14. Nautical Dark: 21:42 - 04:25. Astro Dark: 22:40 - 03:25

Total Clouds (% Sky Obscured)

0
20
32
61
70
79
79
83
71
100
83
97
91
100
100
82
68
62
84
75
65
84
94
74

Low Clouds (% Sky Obscured)

0
20
32
58
70
59
54
44
41
45
60
67
65
71
42
12
8
0
12
22
33
44
46
30

Medium Clouds (% Sky Obscured)

0
0
0
9
0
31
37
40
37
75
54
71
59
70
70
51
40
40
48
40
32
44
47
33

High Clouds (% Sky Obscured)

0
0
1
0
1
6
15
15
15
13
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
1
3
10
22
16
16
9
11
5
2
0
0
7
7
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
51
42
39
36
35
33
33
34
37
44
50
61
65
64
64
63
66
69
71
78
82
82
75

Pressure (mb)

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

Ozone (du)

411
410
410
408
406
405
405
404
403
404
403
406
406
409
409
409
410
411
414
417
420
424
426
426

Monday 20

Waxing Crescent 14%

07:34

01:27

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

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)

46
85
76
78
78
84
97
98
94
73
79
62
53
76
82
55
97
92
93
98
83
77
36
42

Low Clouds (% Sky Obscured)

0
49
45
52
53
59
65
88
85
73
71
62
48
70
81
52
91
89
88
91
78
72
36
42

Medium Clouds (% Sky Obscured)

24
34
20
17
17
21
35
38
26
24
32
0
0
3
0
1
63
59
57
50
31
16
1
3

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
8
9
9
8
7
7
6
9
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
10
26
29
44
58
64
68
67
68
67
48
29
7
10
3
10
9
22
28
17
12
8
8

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.4
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
9
10
9
9
9
9
9
10
11
10
9
9
8
8
7
7
8
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
65
68
80
73
66
69
76
72
73
74
85
90
93
94
94
96
94
96
96
91
93
93
91

Pressure (mb)

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

Ozone (du)

427
426
427
427
425
421
416
415
415
417
421
427
433
435
433
431
430
429
425
420
415
410
406
405

Tuesday 21

Waxing Crescent 24%

No Rise

02:30

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

Sun - Rise: 05:48, Set: 20:18, Transit: 13:04. Moon - Rise: No Rise, 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)

49
56
54
47
37
34
29
23
15
8
0
0
0
0
4
8
12
19
23
23
29
32
35
44

Low Clouds (% Sky Obscured)

49
56
54
47
37
34
29
23
15
8
0
0
0
0
4
8
12
17
20
21
25
28
33
44

Medium Clouds (% Sky Obscured)

2
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
7
8

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 (%)

7
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
11
13
15
15
15
16
15
15
14
13
12
10
9
8
7
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
71
57
46
42
40
41
41
43
45
52
60
69
75
75
78
78
80
86
89
93
96
96
93

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

407
408
409
409
407
406
406
405
403
402
401
400
400
399
397
393
392
394
395
397
398
399
398
397

Wednesday 22

Waxing Crescent 35%

08:45

03:11

08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 OK
20 OK
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 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
53
36
30
24
28
30
32
37
43
53
29
20
2
23
42
63
54
48
43
54
70
80
84

Low Clouds (% Sky Obscured)

52
53
36
30
24
28
30
32
37
43
53
29
20
1
20
41
61
51
40
29
44
62
74
78

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
3
2
2
2
2
1
1
1
2
3
3
2
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

86
79
67
56
52
47
44
43
44
47
53
61
65
69
72
74
74
74
74
72
72
75
76
79

Pressure (mb)

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

Ozone (du)

396
395
394
395
395
394
394
395
396
397
397
397
397
397
396
395
394
394
392
390
389
388
388
387

Thursday 23

Waxing Crescent 46%

10:11

03:37

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

89
93
85
76
69
58
44
28
23
14
14
11
21
31
59
81
93
91
91
91
92
94
96
96

Low Clouds (% Sky Obscured)

81
85
84
76
69
58
44
28
23
14
14
11
21
31
59
81
89
90
91
91
91
91
91
96

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
1
1
2
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
4
3
3
3
3
4
4
4
4
4
3
2
2
2
1
1
2
2
3

Relative Humidity (%)

75
71
68
62
57
54
53
53
53
55
60
63
69
74
78
75
72
69
69
67
66
72
76
82

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

387
387
387
385
384
383
381
379
377
376
374
372
373
373
373
374
376
377
376
374
373
373
372
372

Friday 24

First Quarter 58%

11:41

03:54

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 OK
21 OK
22 Bad
23 Bad
00 Bad

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)

97
98
93
88
79
75
76
68
69
58
54
49
44
46
55
74
85

Low Clouds (% Sky Obscured)

97
98
93
85
79
75
72
60
49
45
46
45
44
39
47
60
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
9
9
10
10
10
10
10
10
9
8
6
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
3
3
3
11
10
10
10
10
11
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

76
70
64
55
46
38
37
36
34
39
44
49
53
56
61
62
64

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

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

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

Generated: 18/04/26 08:25:20. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+1.00