Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 3%

04:11

19:45

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

Sun - Rise: 05:23, Set: 20:58, Transit: 13:10. Moon - Rise: 04:11, Set: 19:45. Civil Dark: 21:39 - 04:42. Nautical Dark: 22:35 - 03:46. Astro Dark: 23:57 - 02:19

Total Clouds (% Sky Obscured)

46
58
53
55
64
90
89
74
82
70
46
40
56
67
71
26
5
25
28
76
53
57
57
55

Low Clouds (% Sky Obscured)

46
58
53
55
58
72
65
74
50
67
46
40
56
67
71
26
5
5
0
39
35
33
44
34

Medium Clouds (% Sky Obscured)

8
2
2
0
7
46
33
0
0
0
0
0
0
0
0
0
0
13
19
38
20
26
22
21

High Clouds (% Sky Obscured)

3
4
4
4
4
4
4
8
23
10
7
4
4
4
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 (%)

3
2
0
2
3
6
21
9
7
9
0
3
10
0
0
0
0
0
0
0
0
0
1
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
93
91
81
77
74
71
67
65
64
64
63
66
60
66
68
70
76
85
88
88
88

Pressure (mb)

1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1012
1011
1012
1011
1011

Ozone (du)

412
411
410
410
410
409
411
410
406
405
403
399
396
394
394
393
392
390
390
390
388
387
389
390

Saturday 16

New Moon 0%

04:33

21:19

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:21, Set: 21:00, Transit: 13:10. Moon - Rise: 04:33, Set: 21:19. Civil Dark: 21:41 - 04:40. Nautical Dark: 22:37 - 03:44. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

62
83
90
95
90
96
100
99
100
100
100
100
100
100
100
100
100
100
89
81
92
88
98
89

Low Clouds (% Sky Obscured)

42
39
47
54
54
95
100
73
97
100
82
100
90
87
92
85
81
85
89
69
82
77
93
85

Medium Clouds (% Sky Obscured)

21
54
51
70
66
51
39
78
92
97
96
94
98
97
98
99
94
99
44
18
29
25
50
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
70
94
47
97
100
100
100
100
88
68
70
20
13
15
30
45
20

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
12
4
3
3
11
13
7
12
22
30
36
37
37
44
51
53
46
42
37
26
31
31
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
-0
-0
1
4
5
6
7
8
9
9
8
8
8
7
7
6
6
5
5
6
7
6
5

Dew Point (°C)

1
0
1
1
3
5
7
7
7
8
8
8
9
9
7
8
8
7
8
8
8
8
7
7

Relative Humidity (%)

89
86
88
85
83
84
84
84
80
76
76
79
84
88
78
81
87
87
91
96
95
96
96
96

Pressure (mb)

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

Ozone (du)

393
393
393
389
389
388
388
386
387
388
388
387
384
383
381
385
388
394
401
402
398
399
400
402

Sunday 17

Waxing Crescent 1%

05:04

22:49

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:20, Set: 21:01, Transit: 13:10. Moon - Rise: 05:04, Set: 22:49. Civil Dark: 21:43 - 04:38. Nautical Dark: 22:40 - 03:41. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

91
99
100
100
95
100
100
94
87
100
100
100
100
100
93
98
83
97
94
73
74
69
79
86

Low Clouds (% Sky Obscured)

82
81
68
53
58
71
73
60
59
49
15
11
51
71
36
62
48
45
64
71
72
67
63
60

Medium Clouds (% Sky Obscured)

43
32
69
65
55
50
45
71
80
100
100
100
100
100
92
96
63
91
67
4
35
35
5
5

High Clouds (% Sky Obscured)

30
95
100
100
85
100
100
40
35
100
100
100
100
100
17
85
0
20
1
0
0
0
22
44

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
2
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
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

26
18
19
15
21
33
38
31
23
10
7
23
31
57
39
25
9
35
66
51
92
84
53
72

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0
1
0.7
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
93
87
78
72
68
65
66
65
71
77
81
80
80
87
90
96
98
98
98
96

Pressure (mb)

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

Ozone (du)

404
407
410
412
414
414
416
419
418
419
423
423
425
426
429
429
425
425
431
434
434
431
433
430

Monday 18

Waxing Crescent 5%

05:50

00:04

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:18, Set: 21:03, Transit: 13:11. Moon - Rise: 05:50, Set: 00:04. Civil Dark: 21:44 - 04:37. Nautical Dark: 22:42 - 03:39. Astro Dark: 00:12 - 02:03

Total Clouds (% Sky Obscured)

99
99
100
94
70
72
81
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
94
91

Low Clouds (% Sky Obscured)

60
58
56
46
35
36
36
45
51
57
62
77
88
91
95
99
97
96
94
95
95
96
93
90

Medium Clouds (% Sky Obscured)

49
66
43
61
66
72
65
65
98
98
98
99
95
96
100
100
100
99
99
97
74
91
31
16

High Clouds (% Sky Obscured)

71
77
78
79
70
72
81
99
99
100
100
100
74
99
100
100
100
100
100
80
22
2
12
52

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
55
62
51
35
28
22
28
24
48
73
95
95
95
95
95
95
95
95
95
95
88
63

Precipitation Amount (mm)

1.1
0.7
0
0.4
0.3
0
0
0
0
0
0
0.3
0.6
0.9
1.2
1.1
1.1
1.1
0.5
0.7
1.1
1.1
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
96
93
88
85
80
71
64
67
81
91
93
96
98
98
98
98
100
96
98
95

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009
1008
1008
1008
1007
1006
1005
1005
1004
1004
1004
1003
1003
1003

Ozone (du)

421
419
423
416
411
406
402
399
395
392
389
387
385
385
383
383
384
384
390
393
399
401
399
394

Tuesday 19

Waxing Crescent 12%

06:56

00:57

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:17, Set: 21:04, Transit: 13:11. Moon - Rise: 06:56, Set: 00:57. Civil Dark: 21:46 - 04:35. Nautical Dark: 22:44 - 03:37. Astro Dark: 00:18 - 01:57

Total Clouds (% Sky Obscured)

85
88
91
94
96
98
99
100
100
88
93
90
88
83
74
56
73
76
88
88
91
94
92
89

Low Clouds (% Sky Obscured)

85
83
79
75
79
81
83
85
84
81
77
77
74
70
64
53
73
72
72
72
80
90
89
86

Medium Clouds (% Sky Obscured)

0
59
66
62
89
71
77
63
36
16
39
27
30
29
25
23
0
0
3
3
14
27
25
19

High Clouds (% Sky Obscured)

55
50
30
20
43
73
97
100
100
88
61
30
0
0
0
2
3
3
2
3
7
19
18
13

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

25
27
23
19
28
41
66
95
95
95
95
92
88
90
67
48
63
67
75
67
57
51
36
27

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.7
0.9
0.6
0.7
0.6
0.6
0.8
0.3
0
0.3
0.3
0.5
0.4
0.3
0.3
0
0

Wind Speed/Direction (mph)

15
14
14
14
13
14
16
19
18
20
21
21
20
21
20
20
18
19
19
19
18
17
16
15

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
12
13
14
15
14
14
14
13
12
12
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
95
96
96
93
95
90
80
69
83
90
93
92
93
93
93
95
95
95
95
95

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1012
1012
1013

Ozone (du)

392
392
396
393
388
389
390
394
395
394
394
395
396
395
396
393
389
385
381
377
374
371
368
363

Wednesday 20

Waxing Crescent 21%

08:17

01:33

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:16, Set: 21:05, Transit: 13:11. Moon - Rise: 08:17, Set: 01:33. Civil Dark: 21:48 - 04:34. Nautical Dark: 22:46 - 03:35. Astro Dark: 00:24 - 01:50

Total Clouds (% Sky Obscured)

88
93
97
98
98
98
98
98
98
98
98
99
99
99
99
99
100
100
100
99
99
98
97
96

Low Clouds (% Sky Obscured)

84
88
91
93
95
96
97
96
95
94
89
88
89
90
91
92
83
79
74
59
55
60
67
73

Medium Clouds (% Sky Obscured)

16
15
15
18
14
10
1
10
21
33
45
54
71
55
42
33
33
33
31
40
53
67
71
70

High Clouds (% Sky Obscured)

7
5
3
1
3
2
2
2
0
0
2
3
5
13
21
28
55
82
100
80
54
26
46
70

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 (%)

25
20
17
16
21
23
17
22
21
9
10
9
2
5
5
2
5
4
0
3
4
1
3
3

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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
13
14
14
15
16
16
16
16
15
15
14
13
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
92
90
87
82
74
69
69
69
69
73
77
82
84
89
91
93
93
95
95

Pressure (mb)

1013
1014
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

358
354
352
350
348
346
343
341
340
340
339
339
340
340
341
341
342
343
343
344
347
350
353
351

Thursday 21

Waxing Crescent 31%

09:46

01:58

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:15, Set: 21:07, Transit: 13:11. Moon - Rise: 09:46, Set: 01:58. Civil Dark: 21:49 - 04:32. Nautical Dark: 22:48 - 03:33. Astro Dark: 00:31 - 01:42

Total Clouds (% Sky Obscured)

95
87
79
77
86
91
91
94
93
92
83
73
63
59
55
53
63
72
83
84
85
86

Low Clouds (% Sky Obscured)

79
65
51
38
32
28
32
30
46
52
55
45
37
39
39
37
39
42
47
44
46
48

Medium Clouds (% Sky Obscured)

68
65
62
52
45
41
37
35
33
34
28
20
11
10
9
8
19
31
43
43
47
44

High Clouds (% Sky Obscured)

92
87
79
76
77
82
91
69
42
13
14
14
16
15
12
9
24
36
39
39
40
44

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

Fog (%)

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

Precipitation Probability (%)

1
2
2
0
1
1
0
3
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
8
9
8
12
13
13
13
14
14
17
17
17
16
17
17
13
13
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
89
83
78
73
67
64
64
64
64
70
76
82
86
92
96
96
96

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1023
1023

Ozone (du)

349
347
346
346
345
344
344
343
343
343
343
344
344
345
343
342
340
341
342
343
343
344

Forecast for Exford, Somerset, United Kingdom (51.13,-3.64)

Generated: 15/05/26 03:19:00. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+1.00