Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waning Gibbous 53%

03:24

11:28

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:41, Set: 20:32, Transit: 13:07. Moon - Rise: 03:24, Set: 11:28. Civil Dark: 21:10 - 05:03. Nautical Dark: 21:59 - 04:13. Astro Dark: 22:59 - 03:12

Total Clouds (% Sky Obscured)

86
89
92
94
100
100
100
100
100
98
98
99
98
98
98
99
100
80
90
86
99
100
97
99

Low Clouds (% Sky Obscured)

89
72
79
95
92
96
99
86
91
95
92
79
66
53
42
56
56
38
37
30
47
64
76
72

Medium Clouds (% Sky Obscured)

94
95
97
100
100
100
97
96
99
98
89
98
92
93
96
98
73
45
57
74
97
98
92
75

High Clouds (% Sky Obscured)

100
100
98
100
100
100
82
37
78
6
7
82
49
80
5
17
67
43
40
3
85
53
51
51

ISS Passover

Visibility (miles)

9
9
9
8
3
5
5
6
6
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
39
64
93
95
93
95
90
79
74
68
43
27
8
1
0
0
6
9
5
8
6
1
11

Precipitation Amount (mm)

0
0
0.2
0.7
0.7
0.6
0.9
0.7
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
21
21
20
19
18
13
9
7
7
7
6
6
5
5
5
5
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
76
80
92
92
96
96
96
96
96
96
96
95
96
96
96
96
96
96
93
88
83
75

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

438
437
438
437
435
431
428
425
426
424
425
424
423
423
422
424
427
429
432
433
429
425
425
424

Wednesday 1

Third Quarter 41%

03:46

No Set

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:34, Transit: 13:07. Moon - Rise: 03:46, Set: No Set. Civil Dark: 21:12 - 05:00. Nautical Dark: 22:01 - 04:11. Astro Dark: 23:02 - 03:08

Total Clouds (% Sky Obscured)

99
100
98
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
70
91
91
83
85
86
90
95
97
100
96
94
96
100
89
89
95
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

99
100
95
100
100
100
100
100
98
100
100
100
100
93
99
91
100
98
98
93
100
100
97
86

High Clouds (% Sky Obscured)

29
88
55
60
60
100
100
89
78
100
80
97
100
100
100
100
100
100
100
100
99
72
100
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
6
8
4
2
5
9
9
9
5
5
4
5
3
4
2
1
0

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
8
5
7
50
84
95
95
95
95
95
95
88
76
89
89
88
95
84
95
95
95
95
76

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.7
0.7
0.7
1.5
1.5
0.4
0.4
0.2
0.4
0.5
0.4
0.4
0.4
0.4
0.7
1.2
1.5
0.4

Wind Speed/Direction (mph)

4
4
2
4
6
6
6
6
7
8
8
8
8
7
8
10
12
14
13
13
11
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
78
79
78
82
84
89
95
96
96
98
98
98
98
98
98
98
98
98
100
96
98
98
100

Pressure (mb)

1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1002
1001
1002
1002
1002
1001

Ozone (du)

425
422
417
416
417
415
414
412
409
407
405
402
400
397
393
390
389
387
386
386
385
385
384
384

Thursday 2

Waning Crescent 29%

04:03

12:56

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:37, Set: 20:35, Transit: 13:07. Moon - Rise: 04:03, Set: 12:56. Civil Dark: 21:13 - 04:58. Nautical Dark: 22:03 - 04:08. Astro Dark: 23:06 - 03:05

Total Clouds (% Sky Obscured)

100
99
100
100
96
97
100
100
100
100
99
100
100
100
100
100
100
100
100
99
82
80
76
79

Low Clouds (% Sky Obscured)

100
96
87
86
92
90
86
84
85
85
95
100
100
100
100
100
100
100
99
88
80
80
76
79

Medium Clouds (% Sky Obscured)

80
68
89
94
86
93
87
100
100
100
92
100
100
100
100
100
95
100
94
92
68
59
55
45

High Clouds (% Sky Obscured)

86
90
100
100
63
69
100
48
65
69
83
56
56
100
100
100
99
76
81
62
35
36
32
29

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
4
5
6
9
9
9
9
5
5
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

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

Precipitation Probability (%)

86
95
95
95
95
95
95
95
85
78
69
66
77
95
95
95
83
50
43
22
17
14
13
20

Precipitation Amount (mm)

0.8
1.5
2.2
2.3
1.8
1.6
1.4
1
0.5
0.4
0.3
0.2
0
0
1
0.9
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
14
15
15
15
15
14
13
12
12
11
11
11
11
11
11
11
10
11
10
10
9
8
7

Relative Humidity (%)

98
98
100
98
98
98
98
98
98
96
96
96
95
96
95
95
96
95
96
95
93
87
79
72

Pressure (mb)

1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1008
1008
1009
1009

Ozone (du)

383
383
383
383
384
385
384
385
386
386
386
386
387
387
385
384
385
385
387
387
387
384
384
382

Friday 3

Waning Crescent 19%

04:17

14:25

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:35, Set: 20:37, Transit: 13:07. Moon - Rise: 04:17, Set: 14:25. Civil Dark: 21:15 - 04:56. Nautical Dark: 22:06 - 04:06. Astro Dark: 23:09 - 03:01

Total Clouds (% Sky Obscured)

78
96
100
100
100
93
99
100
100
99
72
55
60
67
65
65
60
55
46
46
49
54
78
89

Low Clouds (% Sky Obscured)

78
95
100
100
100
94
99
100
100
99
78
60
60
60
60
60
51
37
23
31
34
40
61
61

Medium Clouds (% Sky Obscured)

34
32
27
23
28
29
34
39
40
40
37
35
36
38
36
37
36
35
33
35
37
36
26
46

High Clouds (% Sky Obscured)

25
18
11
60
55
4
11
55
5
3
0
0
0
3
0
0
0
0
0
0
0
0
7
16

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
3

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
Light Rain
Light Rain

Precipitation Probability (%)

13
17
21
23
29
27
21
8
5
0
2
2
1
2
2
0
1
1
0
0
0
10
71
85

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
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
10
11
10
11
11
11
10
10
10
11
10
10
10
10
9
9
9
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

70
69
73
76
76
76
76
81
86
81
83
90
95
93
93
93
93
93
91
91
87
83
80
83

Pressure (mb)

1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

383
384
385
386
389
391
393
395
398
402
403
405
407
410
414
417
419
424
428
430
431
428
423
415

Saturday 4

Waning Crescent 10%

04:30

15:52

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:33, Set: 20:38, Transit: 13:07. Moon - Rise: 04:30, Set: 15:52. Civil Dark: 21:17 - 04:55. Nautical Dark: 22:08 - 04:03. Astro Dark: 23:13 - 02:57

Total Clouds (% Sky Obscured)

91
88
84
81
62
44
25
20
10
25
52
45
78
85
93
99
97
94
92
93
94
95
95
97

Low Clouds (% Sky Obscured)

37
66
75
76
61
48
35
35
14
35
37
5
19
35
49
61
51
40
30
33
32
31
51
70

Medium Clouds (% Sky Obscured)

40
40
40
45
45
55
55
13
2
0
0
0
0
20
39
59
61
59
57
65
70
74
77
75

High Clouds (% Sky Obscured)

87
81
78
15
8
5
0
0
0
0
17
32
43
50
58
62
61
64
62
55
48
38
43
49

ISS Passover

Visibility (miles)

4
6
5
4
4
4
4
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

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

Precipitation Probability (%)

76
74
88
90
95
95
78
32
17
6
2
1
0
0
1
0
3
2
0
1
1
2
20
24

Precipitation Amount (mm)

0.4
0.3
0.7
0.7
0.9
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
16
15
14
13
12
10
9
9
8
8
8
9
9
10
11
11
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
11
12
14
15
14
13
13
11
9
8
8
7
7
8
8
9
9
10
10
10
10
10
10

Relative Humidity (%)

83
82
83
90
95
95
96
96
95
95
95
93
93
96
96
96
96
96
95
95
90
86
82
79

Pressure (mb)

1012
1012
1012
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

405
406
408
405
407
414
422
435
434
428
415
407
405
402
401
399
397
395
393
391
391
391
391
390

Sunday 5

Waning Crescent 4%

04:44

17:20

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:32, Set: 20:40, Transit: 13:07. Moon - Rise: 04:44, Set: 17:20. Civil Dark: 21:19 - 04:53. Nautical Dark: 22:10 - 04:01. Astro Dark: 23:16 - 02:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
73
66
59
62
69
77
80
79
78
85
93
100
100
100
100
99
98
97
97
96
95
90
83

Medium Clouds (% Sky Obscured)

73
82
90
100
95
89
85
75
66
56
70
80
88
80
73
66
74
81
89
89
90
90
84
80

High Clouds (% Sky Obscured)

55
70
83
100
77
54
33
42
52
72
73
79
80
75
70
60
73
87
100
98
97
95
97
99

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

Precipitation Probability (%)

21
16
12
11
16
22
29
43
53
59
56
53
53
54
51
47
36
29
26
26
23
24
43
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
75
78
82
84
87
92
90
90
89
87
86
84
84
83
83
86
86
88
87
87
86
86

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

388
387
386
386
385
387
389
391
391
390
389
388
387
386
384
382
380
379
379
379
379
380
380
380

Monday 6

Waning Crescent 4%

04:59

18:49

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

Sun - Rise: 05:30, Set: 20:42, Transit: 13:07. Moon - Rise: 04:59, Set: 18:49. Civil Dark: 21:21 - 04:51. Nautical Dark: 22:12 - 03:59. Astro Dark: 23:20 - 02:50

Total Clouds (% Sky Obscured)

100
94
88
83
91
97
100
98
96
93
90
85
82
87
91
96
98
99
100

Low Clouds (% Sky Obscured)

77
75
74
74
73
70
66
58
50
45
50
54
55
62
70
77
79
83
86

Medium Clouds (% Sky Obscured)

75
75
73
71
70
66
63
58
55
52
50
47
50
63
78
90
91
94
96

High Clouds (% Sky Obscured)

100
90
77
65
76
88
100
88
80
70
75
70
67
70
78
86
90
94
99

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

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

Precipitation Probability (%)

72
68
65
59
56
70
94
78
68
73
50
34
18
24
22
13
21
25
32

Precipitation Amount (mm)

0.4
0.4
0.3
0.4
0.2
0.4
1.2
0.5
0.3
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
12
12
12
12
12
13
10
10
9
9
9
9
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
83
83
84
84
86
84
82
79
81
84
85
85
85
84
86
87

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

380
380
380
380
381
381
382
382
383
383
384
384
384
384
385
386
386
385
384

Forecast for Wells, Somerset, United Kingdom (51.21,-2.64)

Generated: 30/04/24 12:55:08. Forecast: 30/04/24 to 06/05/24. Timezone: UTC+1.00