Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 99%

18:55

05:39

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: 05:54, Set: 20:19, Transit: 13:08. Moon - Rise: 18:55, Set: 05:39. Civil Dark: 20:56 - 05:17. Nautical Dark: 21:42 - 04:30. Astro Dark: 22:37 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
95
89
100
95
95
100
95
91
98
97
95
100
100
100
95
80
95
95
95
100
97

Low Clouds (% Sky Obscured)

92
91
95
94
95
94
91
92
81
81
84
87
96
100
91
100
100
89
55
48
52
100
100
96

Medium Clouds (% Sky Obscured)

98
99
94
95
100
100
98
93
84
59
63
48
37
31
55
53
44
18
53
51
47
59
2
3

High Clouds (% Sky Obscured)

65
60
80
100
100
100
65
65
3
0
3
13
82
78
86
74
96
75
62
41
77
100
100
91

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
100
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.6
0.5
0.3
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
8
9
9
9
8
8
8
7
8
8
8
7
7
7
7
7
7
7
8
8
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
81
83
82
87
92
93
92
93
91
92
92
99
98
99
96
97
99
91
87
83
78
84

Pressure (mb)

1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

404
407
410
407
406
406
407
408
412
415
419
424
425
424
422
420
420
416
406
401
402
404
406
409

Wednesday 24

Full Moon 100%

20:08

05:51

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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: 05:52, Set: 20:21, Transit: 13:07. Moon - Rise: 20:08, Set: 05:51. Civil Dark: 20:58 - 05:15. Nautical Dark: 21:45 - 04:28. Astro Dark: 22:40 - 03:32

Total Clouds (% Sky Obscured)

97
91
88
89
83
88
68
52
48
51
70
99
98
58
66
52
48
85
98
100
99
92
75
72

Low Clouds (% Sky Obscured)

87
87
86
86
86
91
64
33
29
34
58
99
98
43
28
32
36
73
81
95
93
82
84
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
38
20
36
43
43
47
46
41
0
0

High Clouds (% Sky Obscured)

66
70
48
33
12
47
7
7
6
7
3
3
0
3
0
0
19
0
0
2
3
6
3
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
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 (%)

0
0
12
4
2
2
1
0
0
0
0
0
0
0
2
3
3
4
4
6
13
6
1
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
75
66
66
66
67
72
78
81
85
90
84
84
91
93
93
91
86
81
78
75
75
75

Pressure (mb)

1025
1024
1024
1023
1023
1023
1022
1022
1022
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

408
406
407
407
407
407
406
405
403
403
404
402
401
401
401
401
403
405
405
405
405
407
409
409

Thursday 25

Waning Gibbous 99%

21:24

06:06

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

Sun - Rise: 05:50, Set: 20:22, Transit: 13:07. Moon - Rise: 21:24, Set: 06:06. Civil Dark: 20:59 - 05:13. Nautical Dark: 21:47 - 04:25. Astro Dark: 22:43 - 03:28

Total Clouds (% Sky Obscured)

73
51
24
19
15
23
60
30
66
76
66
72
41
42
49
59
78
93
94
100
96
94
90
90

Low Clouds (% Sky Obscured)

74
52
23
21
18
20
49
30
61
71
58
65
48
48
52
47
45
18
46
100
78
41
67
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
15
37
62
91
53
87
59
56

High Clouds (% Sky Obscured)

4
3
0
0
0
0
0
0
0
0
0
0
1
0
9
28
38
79
83
49
73
45
48
40

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 (%)

6
4
11
1
2
2
1
1
1
1
0
1
1
1
0
0
0
0
0
0
1
12
25
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
61
56
56
57
59
68
75
74
73
75
79
93
96
94
94
93
93
85
81
79
78
78

Pressure (mb)

1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1007

Ozone (du)

406
405
407
409
408
407
404
404
405
405
405
406
409
411
411
410
407
403
401
402
402
405
408
408

Friday 26

Waning Gibbous 96%

22:42

06:27

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: 05:48, Set: 20:24, Transit: 13:07. Moon - Rise: 22:42, Set: 06:27. Civil Dark: 21:01 - 05:11. Nautical Dark: 21:49 - 04:23. Astro Dark: 22:46 - 03:25

Total Clouds (% Sky Obscured)

84
78
96
85
91
98
98
93
98
97
94
93
92
97
96
95
98
99
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

68
62
39
64
78
75
70
63
84
77
71
76
80
93
92
89
83
92
92
80
62
65
76
76

Medium Clouds (% Sky Obscured)

20
55
84
82
83
95
97
77
89
53
91
88
87
83
78
82
96
98
96
98
99
100
100
100

High Clouds (% Sky Obscured)

51
25
26
23
18
30
20
14
22
56
50
45
45
45
55
26
68
71
70
83
90
98
93
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
7
14
6
11
12
3
1
11
11
3
2
7
19
56
61
34
21
25
16
24
26
44
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
62
58
60
72
80
84
85
85
85
85
85
84
85
96
98
96
96
96
93
88
81
73

Pressure (mb)

1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

408
407
408
409
411
415
412
412
416
420
421
423
423
423
424
423
424
424
423
422
425
427
427
428

Saturday 27

Waning Gibbous 90%

00:00

06:57

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: 05:46, Set: 20:26, Transit: 13:07. Moon - Rise: 00:00, Set: 06:57. Civil Dark: 21:03 - 05:09. Nautical Dark: 21:51 - 04:20. Astro Dark: 22:49 - 03:21

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

72
69
66
69
65
62
57
71
83
94
94
93
93
85
79
72
70
61
59
54
69
69
79
89

Medium Clouds (% Sky Obscured)

100
95
96
94
96
98
100
100
100
100
100
100
100
100
99
57
98
96
93
96
98
100
86
94

High Clouds (% Sky Obscured)

82
85
86
85
73
66
52
61
69
79
85
93
100
100
100
100
82
66
54
75
89
100
100
100

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
4

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

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

Precipitation Probability (%)

61
63
70
80
72
67
57
64
70
74
69
65
61
63
58
53
46
37
20
38
58
39
76
90

Precipitation Amount (mm)

0.3
0.3
0.4
0.5
0.4
0.4
0.2
0.3
0.4
0.5
0.4
0.3
0.2
0.2
0.2
0
0
0
0
0
0.2
0
0.3
0.6

Wind Speed/Direction (mph)

8
9
9
9
8
7
6
5
4
3
4
5
6
7
7
8
8
8
8
7
8
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
58
60
58
61
66
73
81
82
85
87
90
93
93
95
96
96
98
96
93
95
93
93

Pressure (mb)

1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
998
998
998
998
998
997
997
996

Ozone (du)

430
431
432
432
434
434
433
434
434
433
433
433
433
435
437
436
435
436
437
440
441
440
443
442

Sunday 28

Waning Gibbous 83%

01:12

07:42

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: 05:44, Set: 20:27, Transit: 13:07. Moon - Rise: 01:12, Set: 07:42. Civil Dark: 21:05 - 05:06. Nautical Dark: 21:54 - 04:18. Astro Dark: 22:52 - 03:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
99
100
93
87
83
82
81
83
79
76
73
77
84

Low Clouds (% Sky Obscured)

100
79
75
80
63
70
43
53
59
89
93
63
48
55
65
74
74
74
73
67
61
57
63
68

Medium Clouds (% Sky Obscured)

95
88
81
75
82
91
97
90
64
100
100
60
59
48
36
25
39
54
69
61
50
37
34
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
34
100
100
100
100
99
100
79
63
48
61
70
80
55
30
4
23
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
9
9
9
8
6
4
6
8
9
9
9
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

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

Precipitation Probability (%)

79
68
62
48
41
35
21
58
85
95
95
87
87
95
83
46
57
63
70
66
57
43
57
68

Precipitation Amount (mm)

0.4
0.3
0.2
0
0
0
0
0
0.4
1.7
0.9
0.5
0.5
1.2
0.8
0
0
0.2
0.3
0.3
0.2
0
0.2
0.3

Wind Speed/Direction (mph)

16
17
15
13
12
11
10
8
7
5
7
5
6
8
7
6
6
8
10
12
13
14
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
92
81
83
80
70
71
76
84
95
98
96
98
98
96
96
96
95
95
93
87
83
77
79

Pressure (mb)

996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
997
997
998
998
998
999
999
999
1000

Ozone (du)

441
440
439
438
438
438
440
441
441
439
436
438
438
438
438
439
439
438
437
436
439
441
443
445

Monday 29

Waning Gibbous 74%

02:11

08:43

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: 05:42, Set: 20:29, Transit: 13:07. Moon - Rise: 02:11, Set: 08:43. Civil Dark: 21:07 - 05:04. Nautical Dark: 21:56 - 04:15. Astro Dark: 22:56 - 03:14

Total Clouds (% Sky Obscured)

88
95
98
99
99
98
97
94
94
93
90
87
84
84
83
77
73
66
59
67
76
83
76
72

Low Clouds (% Sky Obscured)

70
75
78
81
78
75
71
68
65
63
71
77
84
76
71
64
58
52
46
52
56
54
53
53

Medium Clouds (% Sky Obscured)

26
24
23
20
32
51
65
65
60
50
51
47
48
43
42
37
34
30
28
40
51
58
46
33

High Clouds (% Sky Obscured)

75
78
77
75
75
70
70
47
22
0
0
0
0
0
0
0
1
2
3
12
20
31
20
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

77
79
81
85
82
79
79
71
60
34
37
39
36
43
51
58
53
47
35
32
28
21
29
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
81
80
80
84
87
91
93
93
96
95
96
95
94
94
96
96
95
96
87
80
73
72

Pressure (mb)

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

Ozone (du)

448
450
451
451
452
453
454
455
455
455
456
457
457
458
457
457
456
455
454
454
453
452
452
451

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 23/04/24 11:12:00. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00