Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

05:52

No Set

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

Sun - Rise: 05:57, Set: 20:10, Transit: 13:04. Moon - Rise: 05:52, Set: No Set. Civil Dark: 20:47 - 05:20. Nautical Dark: 21:34 - 04:33. Astro Dark: 22:26 - 03:38

Total Clouds (% Sky Obscured)

66
65
56
57
27
32
43
50
50
47
59
67
53
68
89
80
68
46
42
29
24
10
1
0

Low Clouds (% Sky Obscured)

0
9
8
16
27
32
43
50
47
47
59
67
53
49
75
40
41
43
37
29
24
10
0
0

Medium Clouds (% Sky Obscured)

52
53
56
34
0
0
0
0
0
0
0
0
0
22
19
34
36
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
34
56
6
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
8
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
4
4
9
23
23
22
7
1
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
9
9
10
9
9
8
8
8
8
11
13
14
14
13
12
13
15
14
15
13
11
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
93
94
96
96
94
85
78
76
69
68
70
71
67
65
69
66
65
67
74
81

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1025

Ozone (du)

383
383
387
389
390
392
393
399
401
404
405
407
410
407
404
403
403
403
404
407
409
410
413
414

Saturday 18

Waxing Crescent 7%

06:15

22:20

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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:55, Set: 20:11, Transit: 13:03. Moon - Rise: 06:15, Set: 22:20. Civil Dark: 20:49 - 05:18. Nautical Dark: 21:37 - 04:30. Astro Dark: 22:29 - 03:34

Total Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
21
35
69
87
75
58
81
91
95
92
82
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
21
35
69
29
12
30
34
35
43
29
42
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
49
37
63
72
86
81
63
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
8
5
3
51
4
4
3
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
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
88
89
89
91
89
85
72
62
52
48
46
45
43
43
44
45
54
62
69
72

Pressure (mb)

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

Ozone (du)

414
415
414
410
406
403
401
402
403
401
400
398
398
399
398
397
396
395
394
395
394
394
394
394

Sunday 19

Waxing Crescent 14%

06:48

23:55

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

Sun - Rise: 05:53, Set: 20:13, Transit: 13:03. Moon - Rise: 06:48, Set: 23:55. Civil Dark: 20:51 - 05:15. Nautical Dark: 21:39 - 04:27. Astro Dark: 22:32 - 03:31

Total Clouds (% Sky Obscured)

75
82
97
80
72
65
28
5
1
6
21
33
71
93
88
100
100
75
100
74
75
62
49
39

Low Clouds (% Sky Obscured)

61
63
0
0
5
10
10
5
0
0
0
18
35
32
57
68
29
39
53
44
58
50
41
35

Medium Clouds (% Sky Obscured)

58
61
73
57
49
40
13
0
0
2
9
10
25
38
35
96
70
44
62
36
25
19
10
2

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
0
0
0
0
0
0
0
0
0
2
20
23
28
43
50
49
35
33
39
29
15
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
69
71
76
75
72
72
80
83
74
61
55
54
61
67
74
78
80
77
76
78
82
84

Pressure (mb)

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

Ozone (du)

396
397
398
399
400
402
402
406
408
410
416
420
429
433
433
434
434
433
430
427
423
419
419
421

Monday 20

Waxing Crescent 24%

07:39

01:19

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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 05:51, Set: 20:15, Transit: 13:03. Moon - Rise: 07:39, Set: 01:19. Civil Dark: 20:53 - 05:13. Nautical Dark: 21:41 - 04:25. Astro Dark: 22:36 - 03:27

Total Clouds (% Sky Obscured)

54
70
58
69
63
80
84
85
89
74
65
47
38
24
18
26
31
36
29
23
16
19
24
28

Low Clouds (% Sky Obscured)

42
60
57
68
63
80
80
79
78
59
53
41
38
24
18
26
27
27
21
15
8
17
24
28

Medium Clouds (% Sky Obscured)

42
3
2
0
0
0
16
29
43
37
26
15
10
5
0
0
0
0
4
8
13
9
4
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
20
30
22
11
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
1
1
2
2
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 (%)

9
10
2
4
7
5
5
6
5
6
7
7
5
3
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
7
7
8
9
9
10
10
12
14
15
16
17
17
17
16
16
15
14
13
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
96
96
98
98
96
96
93
87
73
63
53
49
48
49
50
51
54
60
67
74
83

Pressure (mb)

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

Ozone (du)

424
430
433
433
430
427
422
417
414
411
409
406
405
406
406
405
403
400
399
399
398
393
387
383

Tuesday 21

Waxing Crescent 35%

08:50

02:23

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

Sun - Rise: 05:49, Set: 20:17, Transit: 13:03. Moon - Rise: 08:50, Set: 02:23. Civil Dark: 20:55 - 05:11. Nautical Dark: 21:44 - 04:22. Astro Dark: 22:39 - 03:23

Total Clouds (% Sky Obscured)

33
39
45
57
68
64
66
63
65
70
56
39
27
17
13
11
7
0
7
15
22
25
28
23

Low Clouds (% Sky Obscured)

33
39
45
57
55
50
49
46
48
47
48
39
27
17
13
11
7
0
7
15
22
25
28
23

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
3
1
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
8
8
7
7
8
10
10
9
10
11
12
12
12
12
13
12
12
12
12
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
2
1
1
1
1
1
3
4
6
8
9
10
10
10
10
10
10
10
8
8

Dew Point (°C)

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

Relative Humidity (%)

83
85
89
96
100
93
86
80
79
75
74
73
69
67
64
62
61
58
57
61
66
69
77
85

Pressure (mb)

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

Ozone (du)

382
382
382
384
386
385
383
380
381
382
382
384
384
383
384
386
387
387
388
388
388
388
389
390

Wednesday 22

Waxing Crescent 46%

10:15

03:05

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 05:46, Set: 20:19, Transit: 13:02. Moon - Rise: 10:15, Set: 03:05. Civil Dark: 20:57 - 05:08. Nautical Dark: 21:46 - 04:19. Astro Dark: 22:42 - 03:20

Total Clouds (% Sky Obscured)

22
22
28
24
22
19
30
44
56
55
60
59
58
55
54
58
66
66
73
85
84
71
67
60

Low Clouds (% Sky Obscured)

22
22
28
24
22
19
30
44
56
55
57
59
58
55
54
58
66
66
73
71
65
58
50
52

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
3
3
3
3
3
4
3
4
4
4
5
5
5
5
4
3
4
4
4
5
5

Relative Humidity (%)

91
93
94
96
96
96
96
96
98
96
86
79
70
67
63
58
56
54
52
56
60
67
73
78

Pressure (mb)

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

Ozone (du)

390
391
393
394
392
390
388
389
389
389
391
394
396
396
396
397
395
393
391
387
384
380
380
380

Thursday 23

Waxing Crescent 58%

11:44

03:32

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 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 05:44, Set: 20:20, Transit: 13:02. Moon - Rise: 11:44, Set: 03:32. Civil Dark: 20:59 - 05:06. Nautical Dark: 21:48 - 04:16. Astro Dark: 22:45 - 03:16

Total Clouds (% Sky Obscured)

66
68
61
61
65
68
73
73
78
82
81
75
67
60
57
56
46
45
43
49
50

Low Clouds (% Sky Obscured)

62
68
61
61
65
68
73
73
78
82
81
75
67
60
57
56
46
45
43
49
50

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

High Clouds (% Sky Obscured)

0
0
0
1
2
2
1
1
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

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 (%)

0
0
0
1
0
0
0
0
0
1
2
3
5
6
6
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
90
91
93
93
93
91
91
88
76
68
60
54
49
44
42
41
40
45
50

Pressure (mb)

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

Ozone (du)

380
380
379
379
378
377
376
377
378
379
382
385
388
392
397
401
400
398
396
395
394

Forecast for Basford, Nottinghamshire, United Kingdom (52.94,-1.19)

Generated: 17/04/26 22:16:57. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00