Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:54

18:12

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 05:25, Set: 20:55, Transit: 13:10. Moon - Rise: 03:54, Set: 18:12. Civil Dark: 21:33 - 04:45. Nautical Dark: 22:27 - 03:51. Astro Dark: 23:41 - 02:35

Total Clouds (% Sky Obscured)

78
62
58
44
41
44
71
56
47
45
46
52
56
68
70
88
88
86
88
82
45
46
42
14

Low Clouds (% Sky Obscured)

40
48
36
44
41
44
60
56
47
45
46
52
56
41
54
48
48
48
54
48
45
46
31
0

Medium Clouds (% Sky Obscured)

18
2
3
0
0
0
12
0
0
0
0
0
0
25
34
88
86
84
88
81
6
7
39
14

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
7
8
8
7
6
7
8
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 (%)

70
19
3
3
2
4
5
7
17
21
22
33
37
39
42
49
55
54
53
49
46
41
31
14

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
11
10
12
13
13
13
13
14
14
14
16
18
19
19
19
20
20
20
19
18
17
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
88
85
84
82
82
81
75
77
82
78
77
72
66
61
62
64
65
67
70
75
78
81

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004

Ozone (du)

425
428
430
430
430
429
428
428
430
431
431
426
421
418
419
424
425
426
427
428
427
431
435
435

Thursday 14

Waning Crescent 3%

04:12

19:43

21 OK
22 OK
23 Good
00 Good
01 Good
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 Good
19 Good
20 Good

Sun - Rise: 05:24, Set: 20:56, Transit: 13:10. Moon - Rise: 04:12, Set: 19:43. Civil Dark: 21:35 - 04:44. Nautical Dark: 22:29 - 03:49. Astro Dark: 23:45 - 02:31

Total Clouds (% Sky Obscured)

10
5
2
4
8
24
11
30
62
51
37
45
60
45
53
56
62
74
80
70
15
7
8
11

Low Clouds (% Sky Obscured)

8
0
0
1
0
24
8
21
40
42
37
42
59
45
53
56
55
54
68
57
1
0
1
0

Medium Clouds (% Sky Obscured)

2
2
0
0
6
2
3
3
0
0
3
30
0
0
20
26
41
36
38
34
9
0
0
4

High Clouds (% Sky Obscured)

0
0
0
1
4
2
2
19
44
23
3
2
2
0
0
0
0
0
0
0
1
5
6
4

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 (%)

9
5
2
0
0
0
0
0
0
0
1
15
20
13
21
13
13
21
11
8
6
3
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)

9
7
6
6
5
5
5
5
4
4
4
8
12
13
14
14
14
15
16
16
17
16
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
4
3
3
3
2
1
4
7
8
8
9
9
10
10
9
8
7
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

87
91
91
90
91
91
93
93
93
91
88
85
77
67
61
57
51
50
49
53
57
57
63
66

Pressure (mb)

1004
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

433
430
425
417
415
414
415
416
417
418
418
417
417
418
417
414
414
415
419
420
419
417
411
407

Friday 15

Waning Crescent 0%

04:34

No Set

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

Sun - Rise: 05:22, Set: 20:57, Transit: 13:10. Moon - Rise: 04:34, Set: No Set. Civil Dark: 21:36 - 04:42. Nautical Dark: 22:31 - 03:47. Astro Dark: 23:49 - 02:27

Total Clouds (% Sky Obscured)

44
52
51
61
49
73
67
66
68
65
71
83
97
100
99
98
99
99
100
99
99
98
93
87

Low Clouds (% Sky Obscured)

0
0
0
8
21
22
6
29
35
27
1
35
64
77
81
84
83
81
79
83
85
86
80
74

Medium Clouds (% Sky Obscured)

36
32
35
38
25
49
40
34
44
44
60
76
94
96
91
83
73
71
91
98
93
92
87
72

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
50
66
70
95
68
37
3
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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
6
7
3
7
10
17
24
25
29
34
43
52
49
41
36
30
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
3
3
3
3
3
3
3
4
6
9
9
9
10
10
10
10
10
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

70
79
85
89
89
89
91
89
88
88
81
73
65
57
54
52
57
65
72
77
83
83
84
87

Pressure (mb)

1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

404
402
400
399
399
398
398
397
397
396
394
392
390
391
392
393
394
394
392
391
390
394
396
400

Saturday 16

New Moon 1%

05:06

21:16

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:21, Set: 20:59, Transit: 13:10. Moon - Rise: 05:06, Set: 21:16. Civil Dark: 21:38 - 04:40. Nautical Dark: 22:33 - 03:45. Astro Dark: 23:53 - 02:23

Total Clouds (% Sky Obscured)

84
76
68
69
82
91
100
100
100
100
99
98
97
98
99
100
100
100
96
95
89
83
88
93

Low Clouds (% Sky Obscured)

70
61
53
51
47
40
51
54
54
59
55
49
34
63
67
69
73
57
74
66
35
33
41
49

Medium Clouds (% Sky Obscured)

75
61
11
12
59
82
98
99
83
87
78
95
93
94
97
99
99
100
59
95
89
65
53
60

High Clouds (% Sky Obscured)

0
1
4
30
48
73
94
96
98
96
77
57
35
35
35
35
35
29
0
0
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
7
9
9
9
6
5
8
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
Very Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

41
22
27
35
14
10
16
12
18
10
10
9
18
30
29
35
43
48
53
46
51
40
33
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
96
95
95
95
94
95
95
96
93
87
83
79
75
70
79
86
65
60
76
80
86
88

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

406
403
398
395
396
396
398
400
404
413
415
416
419
422
426
429
435
437
437
432
429
430
433
434

Sunday 17

Waxing Crescent 5%

05:53

22:46

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:20, Set: N/A, Transit: 13:10. Moon - Rise: 05:53, Set: 22:46. Civil Dark: 21:40 - 04:39. Nautical Dark: 22:35 - 03:43. Astro Dark: 23:57 - 02:18

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
95
97
98
99
93
93
94
97
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
49
52
48
47
49
48
51
54
58
62
63
66
64
63
62
67
73
81
63
49
32
29
27

Medium Clouds (% Sky Obscured)

100
100
100
100
98
94
92
95
92
81
58
48
38
31
24
21
55
77
100
98
96
95
93
89

High Clouds (% Sky Obscured)

0
0
10
15
15
10
10
1
0
0
55
56
61
93
97
100
100
100
100
100
100
100
95
94

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
8
9
9
9
8
6
4
4
5
5
5
6
6
7
8
9
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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

26
39
57
62
53
55
46
51
43
36
33
40
44
46
46
48
48
51
53
47
42
35
41
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
9
8
9
9
11
13
13
14
14
14
14
14
13
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
93
93
95
95
95
95
93
88
84
81
80
79
76
79
79
80
86
89
91
93

Pressure (mb)

1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

434
434
435
435
436
436
437
440
431
423
414
410
407
404
400
396
392
389
386
383
386
388
391
390

Monday 18

Waxing Crescent 12%

06:59

00:00

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:19, Set: 21:00, Transit: 13:10. Moon - Rise: 06:59, Set: 00:00. Civil Dark: 21:41 - 04:37. Nautical Dark: 22:38 - 03:41. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
93
90
89
92
94
96
93
88
82
83
84
85
84
84
83
87
93

Low Clouds (% Sky Obscured)

24
42
56
69
69
73
74
64
53
47
61
75
87
89
88
82
80
75
72
65
58
51
55
59

Medium Clouds (% Sky Obscured)

86
80
76
74
70
67
67
68
68
53
52
55
65
51
37
23
25
22
19
24
32
40
44
48

High Clouds (% Sky Obscured)

95
96
98
99
71
42
13
14
16
18
20
22
25
16
11
7
9
12
14
20
27
30
59
77

ISS Passover

Visibility (miles)

7
6
4
2
0
3
6
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
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 (%)

48
51
57
61
55
47
32
27
22
23
37
50
56
52
45
15
32
41
47
46
40
27
19
14

Precipitation Amount (mm)

0
0
0
0.2
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
9
9
9
7
8
12
12
12
12
13
15
16
16
16
16
16
16
16
15
14
14
11

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
12
12
12
12
13
14
15
16
17
17
17
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
96
95
93
92
92
90
87
86
84
75
69
64
70
77
83
83
82
80
84

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

390
390
390
391
391
392
392
392
392
392
392
390
388
386
386
387
387
384
380
376
374
372
370
368

Tuesday 19

Waxing Crescent 21%

08:20

00:54

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

Sun - Rise: 05:17, Set: 21:02, Transit: 13:10. Moon - Rise: 08:20, Set: 00:54. Civil Dark: 21:43 - 04:36. Nautical Dark: 22:40 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

99
88
78
68
78
91
100
92
83
70
73
78
86
90
92
94

Low Clouds (% Sky Obscured)

65
66
61
56
60
64
68
61
50
39
32
25
24
28
33
37

Medium Clouds (% Sky Obscured)

49
41
48
54
54
54
54
40
20
3
2
2
1
4
7
11

High Clouds (% Sky Obscured)

97
70
41
9
38
68
97
92
83
70
65
63
78
90
92
94

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
7
6
6
5
5
4
4
4
4
6
9
12
12
13

Chance of Frost

Temperature (°C)

14
13
12
12
12
11
11
10
11
11
12
13
15
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
90
90
91
91
93
93
93
92
86
79
73
72
69

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

366
364
361
359
356
355
355
354
350
347
344
343
342
341
340
340

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 13/05/26 20:42:21. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00