Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:42

06:28

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:49, Set: 20:24, Transit: 13:08. Moon - Rise: 22:42, Set: 06:28. Civil Dark: 21:01 - 05:12. Nautical Dark: 21:49 - 04:24. Astro Dark: 22:45 - 03:26

Total Clouds (% Sky Obscured)

76
83
86
97
74
83
54
84
85
93
98
99
100
98
94
96
97
94
90
96
99
90
100
98

Low Clouds (% Sky Obscured)

93
85
88
64
46
62
14
35
37
47
46
61
58
15
21
44
42
20
18
45
78
77
93
87

Medium Clouds (% Sky Obscured)

57
57
55
51
28
51
45
45
67
38
77
87
91
76
71
88
92
84
70
88
85
79
99
98

High Clouds (% Sky Obscured)

50
100
74
59
43
45
34
40
43
66
81
79
98
74
43
4
28
41
47
23
51
53
52
37

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 (%)

8
5
3
20
17
6
5
2
0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
59
68
76
84
93
93
91
91
93
91
93
94
96
96
91
85
76
69
63
58
57
56

Pressure (mb)

1002
1002
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1003
1003
1003

Ozone (du)

414
414
414
412
410
411
413
415
417
419
420
420
422
426
430
434
438
439
439
442
444
446
445
445

Friday 26

Waning Gibbous 90%

00:00

06:59

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:47, Set: 20:26, Transit: 13:07. Moon - Rise: 00:00, Set: 06:59. Civil Dark: 21:03 - 05:10. Nautical Dark: 21:51 - 04:21. Astro Dark: 22:49 - 03:23

Total Clouds (% Sky Obscured)

94
100
99
99
100
100
100
100
100
100
100
98
97
100
100
94
93
89
90
97
98
100
94
96

Low Clouds (% Sky Obscured)

84
69
66
66
74
78
80
64
66
77
68
80
64
75
87
87
87
81
82
95
97
100
92
90

Medium Clouds (% Sky Obscured)

93
100
99
99
100
100
100
100
100
100
100
96
93
90
100
77
81
82
81
43
43
41
40
47

High Clouds (% Sky Obscured)

66
54
50
55
7
42
66
100
79
60
70
62
72
97
93
7
65
65
5
1
0
62
65
65

ISS Passover

Visibility (miles)

9
9
9
9
5
5
9
9
9
9
9
9
9
9
3
4
1
0
0
0
0
0
6
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
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
43
51
52
62
56
51
47
46
55
58
51
54
78
79
62
41
28
23
18
34
32
35
40

Precipitation Amount (mm)

0
0
0
0
0.4
0.3
0
0
0
0.2
0.3
0
0
0.6
0.7
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
63
76
81
87
91
91
91
93
93
93
91
93
94
96
96
96
98
96
98
98
96
95
91

Pressure (mb)

1003
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1003
1004
1004
1003
1003
1003
1003

Ozone (du)

445
444
446
446
445
445
444
443
443
443
444
444
442
440
439
442
444
446
449
448
444
442
438
438

Saturday 27

Waning Gibbous 83%

01:11

07:43

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:45, Set: 20:28, Transit: 13:07. Moon - Rise: 01:11, Set: 07:43. Civil Dark: 21:05 - 05:08. Nautical Dark: 21:53 - 04:19. Astro Dark: 22:52 - 03:20

Total Clouds (% Sky Obscured)

97
95
91
92
89
78
67
97
100
100
100
100
100
87
83
46
57
36
46
78
86
72
65
55

Low Clouds (% Sky Obscured)

92
94
89
85
80
66
51
52
30
35
54
40
45
49
35
37
37
35
46
76
48
56
52
49

Medium Clouds (% Sky Obscured)

57
91
87
86
73
64
49
64
76
81
100
100
100
74
78
40
35
30
25
15
51
34
22
12

High Clouds (% Sky Obscured)

60
65
60
60
50
18
55
95
100
100
45
55
55
69
61
58
62
51
50
44
22
45
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
3
3
3
2
2
2
2
3
4
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

31
23
14
4
4
3
5
13
67
95
95
95
90
83
93
95
95
79
63
45
33
27
21
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.8
0.7
0.8
0.5
0.3
0.4
0.6
0.9
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
87
87
88
90
91
90
91
96
98
96
98
98
98
96
98
98
98
96
96
95
88
76

Pressure (mb)

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

Ozone (du)

435
433
431
431
434
437
434
433
435
436
438
441
444
446
444
443
444
445
445
442
438
436
437
436

Sunday 28

Waning Gibbous 74%

02:10

08:45

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

Sun - Rise: 05:43, Set: 20:29, Transit: 13:07. Moon - Rise: 02:10, Set: 08:45. Civil Dark: 21:07 - 05:05. Nautical Dark: 21:56 - 04:16. Astro Dark: 22:55 - 03:16

Total Clouds (% Sky Obscured)

69
60
55
36
35
35
35
25
13
3
20
35
45
51
61
72
74
72
77
74
77
73
86
74

Low Clouds (% Sky Obscured)

67
57
51
38
26
12
1
1
0
0
0
0
0
0
0
2
16
28
42
32
39
31
34
29

Medium Clouds (% Sky Obscured)

13
0
0
0
3
5
7
5
2
0
3
0
0
16
30
50
41
33
23
22
17
14
30
42

High Clouds (% Sky Obscured)

0
0
0
0
4
8
9
11
8
3
13
24
35
36
37
43
33
30
35
24
24
23
76
22

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

35
38
39
32
22
15
0
0
0
0
0
0
0
0
0
0
0
1
26
24
28
24
11
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
6
5
6
7
7
6
6
6
6
6
5
5
5
5
5
6
6
7
7
7
7
6

Relative Humidity (%)

63
68
64
62
70
80
85
85
88
90
93
93
93
91
91
91
88
84
78
72
70
63
60
60

Pressure (mb)

1010
1010
1010
1011
1012
1012
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

438
440
441
442
445
444
443
442
443
442
443
444
441
439
437
438
439
441
440
438
439
441
442
439

Monday 29

Waning Gibbous 64%

02:54

10:01

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

Sun - Rise: 05:41, Set: 20:31, Transit: 13:07. Moon - Rise: 02:54, Set: 10:01. Civil Dark: 21:09 - 05:03. Nautical Dark: 21:58 - 04:14. Astro Dark: 22:58 - 03:13

Total Clouds (% Sky Obscured)

76
71
71
53
33
18
2
9
15
23
20
18
23
30
20
48
79
81
79
67
58
44
66
81

Low Clouds (% Sky Obscured)

33
25
21
2
0
0
0
7
13
18
17
15
12
15
17
20
41
41
40
46
47
50
48
46

Medium Clouds (% Sky Obscured)

56
51
46
44
32
16
0
0
0
0
0
0
0
0
0
0
0
1
1
17
38
61
77
89

High Clouds (% Sky Obscured)

30
23
24
25
19
11
2
1
1
0
0
2
22
31
3
60
75
80
80
51
25
6
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
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

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 (%)

5
17
7
1
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
35
43
45
52
55

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
15
13
12
11
9
8
8
7
7
7
7
7
7
6
6
5
7
8
10
11
12
14
12

Chance of Frost

Temperature (°C)

14
14
13
13
12
11
10
9
9
8
8
8
8
8
8
7
8
10
12
14
15
15
16
16

Feels Like (°C)

11
11
10
11
11
10
9
8
8
7
6
6
6
5
5
6
5
6
6
7
8
9
10
15

Dew Point (°C)

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

Relative Humidity (%)

58
60
63
70
76
81
87
87
85
87
85
85
84
84
88
91
91
85
80
75
78
78
79
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010

Ozone (du)

440
440
438
436
432
430
429
431
434
437
437
433
432
435
441
442
442
442
442
443
444
445
447
446

Tuesday 30

Waning Gibbous 53%

03:25

11:27

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

Sun - Rise: 05:40, Set: 20:32, Transit: 13:07. Moon - Rise: 03:25, Set: 11:27. Civil Dark: 21:11 - 05:01. Nautical Dark: 22:00 - 04:11. Astro Dark: 23:01 - 03:09

Total Clouds (% Sky Obscured)

100
82
65
43
35
30
24
32
37
41
46
47
45
45
49
53
68
84
100
96
93
89
91
93

Low Clouds (% Sky Obscured)

45
30
19
4
3
2
0
12
25
39
34
26
16
20
21
28
34
43
53
64
74
80
77
73

Medium Clouds (% Sky Obscured)

100
89
68
42
36
22
17
11
7
3
10
18
31
38
44
51
52
54
55
55
55
60
60
56

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
1
0
11
18
28
25
21
22
45
67
90
81
73
65
50
36

ISS Passover

Visibility (miles)

7
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
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

51
47
41
36
28
18
3
3
2
0
0
0
0
5
9
10
33
45
52
60
69
77
61
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
86
86
89
93
95
96
96
96
96
96
96
96
96
96
90
86
80
77
73
69
70

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

446
446
442
437
433
429
426
422
420
419
417
416
416
415
415
415
415
414
413
412
409
406
403
400

Wednesday 1

Third Quarter 41%

03:47

12:55

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
12 Bad

Sun - Rise: 05:38, Set: 20:34, Transit: 13:07. Moon - Rise: 03:47, Set: 12:55. Civil Dark: 21:12 - 04:59. Nautical Dark: 22:02 - 04:09. Astro Dark: 23:05 - 03:05

Total Clouds (% Sky Obscured)

94
93
92
92
93
97
100
100
100
100
100
100
100
100
100
100
100
100
99
94
89
84

Low Clouds (% Sky Obscured)

74
77
82
87
83
80
76
80
84
90
91
91
92
93
95
96
98
98
100
95
91
88

Medium Clouds (% Sky Obscured)

50
41
31
23
17
10
4
3
1
0
15
30
45
42
34
23
15
8
0
0
0
0

High Clouds (% Sky Obscured)

22
17
13
8
14
15
19
24
34
43
52
57
62
57
52
48
43
38
38
26
13
1

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 (%)

28
25
19
11
11
10
9
9
9
10
10
8
5
6
5
1
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
77
82
87
87
90
92
93
95
95
96
95
95
92
92
90
87
81
77
78
75

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

397
395
393
391
389
388
388
387
387
387
386
385
383
382
380
379
378
377
377
376
376
375

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 25/04/24 15:27:57. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00