Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:41

06:39

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: 05:56, Set: 20:27, Transit: 13:11. Moon - Rise: 22:41, Set: 06:39. Civil Dark: 21:01 - 05:20. Nautical Dark: 21:47 - 04:34. Astro Dark: 22:40 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
98
94
100
100
96
95
99
99
100
100
100
100
100
100
100
94
66
69
96
100

Low Clouds (% Sky Obscured)

92
86
68
50
47
56
72
74
82
85
95
96
94
96
97
95
92
89
88
64
51
44
50
49

Medium Clouds (% Sky Obscured)

100
94
91
80
87
82
45
49
92
88
97
92
99
100
100
100
100
100
96
40
45
18
20
40

High Clouds (% Sky Obscured)

37
85
96
100
95
61
27
25
43
80
75
44
53
62
99
75
94
59
53
80
17
38
83
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
8
11
5
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

24
20
20
40
42
28
28
28
7
10
18
36
50
91
95
95
95
92
76
68
61
59
64
74

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0.5
1.4
1.6
1
0.4
0.3
0.3
0.3
0.2
0.4
0.5

Wind Speed/Direction (mph)

6
3
2
2
2
2
2
3
3
4
4
6
11
13
14
14
15
16
16
15
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
85
87
86
85
88
89
93
93
94
94
91
91
91
93
98
96
98
100
96
96
98
96

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000

Ozone (du)

417
418
416
420
426
430
431
430
429
428
428
429
429
430
430
433
436
439
439
441
444
445
443
443

Friday 26

Waning Gibbous 90%

23:57

07:11

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: 05:54, Set: 20:28, Transit: 13:11. Moon - Rise: 23:57, Set: 07:11. Civil Dark: 21:03 - 05:18. Nautical Dark: 21:49 - 04:32. Astro Dark: 22:43 - 03:37

Total Clouds (% Sky Obscured)

100
100
100
87
91
95
100
89
78
94
82
87
85
63
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

40
36
37
56
76
81
84
81
69
82
74
82
83
60
34
42
38
35
25
25
16
41
48
66

Medium Clouds (% Sky Obscured)

85
100
95
53
76
67
100
70
55
78
55
42
3
0
30
44
55
100
100
100
100
100
98
93

High Clouds (% Sky Obscured)

100
100
77
70
69
71
84
82
70
70
4
0
3
19
100
100
100
100
100
100
68
58
4
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
64
55
60
71
78
78
66
49
46
45
36
30
30
33
21
11
22
19
29
40
60
67
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
98
98
100
98
94
94
96
96
96
95
90
86
87
84
87
90
93
95

Pressure (mb)

1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000

Ozone (du)

441
439
438
437
436
436
438
438
438
439
443
448
447
447
444
445
444
441
440
437
437
435
434
435

Saturday 27

Waning Gibbous 83%

01:07

07:56

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK

Sun - Rise: 05:52, Set: 20:30, Transit: 13:11. Moon - Rise: 01:07, Set: 07:56. Civil Dark: 21:05 - 05:16. Nautical Dark: 21:51 - 04:29. Astro Dark: 22:46 - 03:33

Total Clouds (% Sky Obscured)

100
100
99
98
100
100
100
100
100
59
85
75
71
55
30
34
55
65
67
35
51
35
29
33

Low Clouds (% Sky Obscured)

83
81
80
82
80
71
65
61
35
32
82
71
67
51
25
29
52
62
50
19
22
1
7
12

Medium Clouds (% Sky Obscured)

98
99
96
93
93
93
82
69
19
28
33
35
35
35
35
35
35
35
35
35
35
35
22
17

High Clouds (% Sky Obscured)

55
68
63
79
100
83
54
98
54
16
3
3
3
0
0
0
0
1
0
2
3
0
4
6

ISS Passover

Visibility (miles)

4
4
6
4
3
3
3
9
7
7
9
7
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
91
95
95
95
95
79
61
65
58
52
55
56
45
21
18
13
26
25
26
20
8
6
8

Precipitation Amount (mm)

0.7
0.5
0.6
1.1
1
1
0.5
0
0.3
0.2
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
94
94
96
96
96
98
96
95
90
72
65
63
62
73
66
69
75
84

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1002
1003
1004
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1012

Ozone (du)

433
435
437
439
440
441
443
445
445
445
444
443
441
441
440
440
437
434
433
432
434
439
438
438

Sunday 28

Waning Gibbous 74%

02:06

08:57

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:51, Set: 20:32, Transit: 13:11. Moon - Rise: 02:06, Set: 08:57. Civil Dark: 21:07 - 05:14. Nautical Dark: 21:53 - 04:27. Astro Dark: 22:49 - 03:30

Total Clouds (% Sky Obscured)

74
72
72
48
73
49
50
55
67
67
94
99
100
77
73
64
32
19
10
27
48
63
48
33

Low Clouds (% Sky Obscured)

19
26
29
36
31
32
31
33
32
37
34
30
29
27
22
17
12
7
1
2
2
3
2
2

Medium Clouds (% Sky Obscured)

19
14
38
21
71
7
9
17
27
38
48
96
99
67
64
48
17
6
0
20
39
54
39
23

High Clouds (% Sky Obscured)

45
44
41
2
7
11
15
11
18
3
69
60
46
30
28
17
4
8
9
5
7
5
8
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
5
8
9
19
15
20
14
12
13
18
19
19
20
23
18
26
7
14
11
2
5
19

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
4
4
4
5
5
6
7
8
9
10
13
16
18
19
20
20
20
21
21
19
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
90
91
94
95
95
93
90
88
85
81
80
83
86
86
80
77
79
86
84
88

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

438
438
438
435
434
435
436
442
440
439
437
435
434
434
434
435
434
432
433
434
434
431
431
432

Monday 29

Waning Gibbous 64%

02:51

10:13

21 OK
22 OK
23 OK
00 OK
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: 05:49, Set: 20:33, Transit: 13:11. Moon - Rise: 02:51, Set: 10:13. Civil Dark: 21:08 - 05:12. Nautical Dark: 21:55 - 04:24. Astro Dark: 22:52 - 03:27

Total Clouds (% Sky Obscured)

20
16
10
21
39
58
76
84
91
98
99
100
100
100
100
100
100
100
100
98
97
95
96
98

Low Clouds (% Sky Obscured)

2
0
0
1
37
55
69
75
85
92
91
91
91
88
85
82
83
83
85
74
67
58
64
67

Medium Clouds (% Sky Obscured)

8
8
5
20
52
60
67
59
82
97
96
96
97
95
93
92
91
91
90
91
91
88
89
90

High Clouds (% Sky Obscured)

7
9
4
48
7
64
60
60
60
55
20
33
54
54
46
46
60
76
95
89
81
62
58
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
3
7
7
4
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
3
5
12
36
17
14
40
40
49
93
95
95
95
95
93
95
95
88
83
75
63
54
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
1.4
1.1
0.6
0.6
0.5
0.9
0.7
0.5
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
10
10
10
10
11
11
11
11
11
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
87
87
91
96
95
96
98
96
95
96
98
98
98
96
86
87
87
87
89
92
92
93

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

432
431
428
426
427
428
428
430
430
432
428
425
427
430
430
429
429
429
428
428
427
427
427
427

Tuesday 30

Waning Gibbous 53%

03:23

11:36

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: 05:47, Set: 20:35, Transit: 13:11. Moon - Rise: 03:23, Set: 11:36. Civil Dark: 21:10 - 05:10. Nautical Dark: 21:57 - 04:22. Astro Dark: 22:55 - 03:24

Total Clouds (% Sky Obscured)

100
99
97
96
87
76
64
74
83
96
96
95
94
91
85
81
81
79
79
80
84
86
91
96

Low Clouds (% Sky Obscured)

72
63
53
41
29
14
5
26
47
67
65
63
60
56
52
53
50
48
45
48
55
58
58
58

Medium Clouds (% Sky Obscured)

92
86
80
71
68
63
59
69
81
95
93
92
91
88
85
79
80
82
83
83
84
86
92
96

High Clouds (% Sky Obscured)

73
49
27
5
12
15
16
20
18
15
25
36
46
42
38
34
28
26
24
22
23
29
31
38

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

28
27
23
14
13
10
3
30
42
52
59
63
65
56
43
16
36
45
49
70
87
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
91
93
93
91
93
93
93
88
84
80
75
70
68
67
65
65
69
71
75
74

Pressure (mb)

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

Ozone (du)

427
427
427
426
425
424
423
422
420
419
417
415
413
411
411
410
409
407
406
404
403
402
401
401

Wednesday 1

Third Quarter 41%

03:47

13:03

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

Sun - Rise: 05:45, Set: 20:36, Transit: 13:11. Moon - Rise: 03:47, Set: 13:03. Civil Dark: 21:12 - 05:08. Nautical Dark: 22:00 - 04:20. Astro Dark: 22:58 - 03:21

Total Clouds (% Sky Obscured)

100
99
99
99
99
100
100
100
100
100
98
97
98
99
99
99
99
100
100
100
99
99

Low Clouds (% Sky Obscured)

57
68
72
74
74
76
78
78
77
76
63
52
41
38
36
33
41
51
58
62
69
76

Medium Clouds (% Sky Obscured)

99
96
94
91
89
86
84
77
69
62
56
51
50
54
59
64
76
88
100
97
95
92

High Clouds (% Sky Obscured)

40
35
30
21
23
31
33
42
52
65
72
75
78
77
75
73
79
84
95
91
88
81

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

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

Precipitation Probability (%)

95
95
87
65
58
49
34
41
48
54
50
43
33
27
19
2
7
9
6
16
19
20

Precipitation Amount (mm)

1.4
0.8
0.6
0.3
0.3
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
77
81
86
86
84
83
86
89
92
89
84
82
78
76
74
75
78
80
82
84

Pressure (mb)

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

Ozone (du)

401
401
400
398
397
394
392
390
387
384
382
381
381
381
379
376
374
374
373
373
371
370

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 25/04/24 21:09:10. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00