Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:07

05:39

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 OK
20 OK
21 OK
22 OK
23 Bad

Sun - Rise: 05:54, Set: 20:20, Transit: 13:07. Moon - Rise: 20:07, Set: 05:39. Civil Dark: 20:57 - 05:18. Nautical Dark: 21:43 - 04:31. Astro Dark: 22:38 - 03:36

Total Clouds (% Sky Obscured)

97
95
100
100
100
95
80
95
95
95
92
94
95
88
86
90
81
81
72
29
39
41
27
73

Low Clouds (% Sky Obscured)

96
100
91
100
100
89
55
48
52
100
100
100
84
73
87
73
85
83
78
17
26
32
21
70

Medium Clouds (% Sky Obscured)

37
31
55
53
44
18
53
51
47
59
48
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
78
86
74
96
75
62
41
77
100
100
100
68
57
73
59
24
17
20
6
6
3
3
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
100
0
0
0
0
0
0
0
0
5
8
13
3
2
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
4
2
3
2
2
3
5
6
6
6
8
8
9
11
12
13
12
10
9
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
99
98
99
96
97
99
91
87
83
78
77
77
78
76
75
67
71
73
74
82
82
88
90

Pressure (mb)

1026
1026
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1023
1023
1023

Ozone (du)

425
424
422
420
420
416
406
401
402
404
397
401
405
407
406
405
404
405
405
406
404
404
405
404

Wednesday 24

Full Moon 100%

21:23

05:51

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad

Sun - Rise: 05:52, Set: 20:22, Transit: 13:07. Moon - Rise: 21:23, Set: 05:51. Civil Dark: 20:58 - 05:16. Nautical Dark: 21:45 - 04:29. Astro Dark: 22:41 - 03:33

Total Clouds (% Sky Obscured)

91
94
91
55
57
59
82
87
99
99
90
85
77
65
68
47
31
58
73
74
60
41
61
65

Low Clouds (% Sky Obscured)

93
95
74
40
42
37
66
87
97
98
84
89
78
67
69
46
30
57
73
74
60
40
61
61

Medium Clouds (% Sky Obscured)

0
3
48
11
26
49
52
33
35
34
32
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
3
0
0
27
0
0
4
3
5
7
3
3
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 (%)

0
0
1
2
2
5
2
3
4
5
1
15
17
15
6
2
3
1
2
1
2
2
2
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)

2
1
1
3
3
3
3
3
3
6
8
8
7
9
9
9
9
9
8
6
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
86
89
93
93
93
91
84
82
78
79
78
73
68
64
60
61
69
74
73
72
81
79

Pressure (mb)

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

Ozone (du)

401
398
398
399
400
402
404
404
403
405
407
408
408
406
405
404
403
406
405
403
404
405
406
407

Thursday 25

Waning Gibbous 99%

22:41

06:07

00 Bad
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:51, Set: 20:23, Transit: 13:07. Moon - Rise: 22:41, Set: 06:07. Civil Dark: 21:00 - 05:13. Nautical Dark: 21:48 - 04:26. Astro Dark: 22:44 - 03:30

Total Clouds (% Sky Obscured)

46
35
39
53
60
84
98
93
100
100
99
99
79
78
100
89
91
92
96
88
97
97
93
91

Low Clouds (% Sky Obscured)

45
37
38
47
50
53
64
52
97
69
67
79
55
74
79
78
86
50
10
2
26
32
49
71

Medium Clouds (% Sky Obscured)

0
0
0
3
21
8
43
92
91
100
66
39
47
44
91
87
82
76
91
91
95
90
92
89

High Clouds (% Sky Obscured)

0
0
3
33
21
52
55
67
57
100
91
89
63
46
23
30
35
78
82
15
34
68
45
40

ISS Passover

Visibility (miles)

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

11
2
1
0
0
0
0
0
0
12
29
29
12
15
7
14
4
4
2
1
2
3
1
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)

2
3
3
3
4
4
4
4
4
8
9
10
12
13
12
12
13
13
13
11
8
6
3
2

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
3
4
6
7
8
9
10
11
11
12
12
11
11
10
9
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
94
96
94
94
94
94
93
90
88
81
82
77
68
72
77
76
79
81
84
90
93
93
91

Pressure (mb)

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

Ozone (du)

408
410
412
412
410
408
405
404
403
402
404
406
407
408
408
410
412
415
413
415
419
421
423
423

Friday 26

Waning Gibbous 96%

23:58

06:28

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:49, Set: 20:25, Transit: 13:07. Moon - Rise: 23:58, Set: 06:28. Civil Dark: 21:02 - 05:11. Nautical Dark: 21:50 - 04:24. Astro Dark: 22:47 - 03:26

Total Clouds (% Sky Obscured)

87
98
91
96
98
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
80
91
95
77
67
73
74
67
58
77
85
77
98
97
95
76
75
65
71
72
82
86
91

Medium Clouds (% Sky Obscured)

86
96
88
83
95
96
97
98
99
100
100
100
100
99
99
98
99
99
100
100
100
88
100
100

High Clouds (% Sky Obscured)

50
55
42
76
76
70
70
80
90
100
97
94
91
95
97
100
89
77
57
66
81
100
100
100

ISS Passover

Visibility (miles)

9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
38
54
32
18
10
17
11
21
24
44
55
67
66
68
71
65
63
54
57
57
61
64
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
91
96
94
94
96
94
93
87
82
80
74
68
68
74
74
73
80
85
85
85
87
90

Pressure (mb)

1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000

Ozone (du)

423
423
423
423
423
422
421
422
425
427
428
430
431
431
432
433
434
432
433
433
432
432
432
433

Saturday 27

Waning Gibbous 90%

No Rise

06:59

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:47, Set: 20:26, Transit: 13:07. Moon - Rise: No Rise, Set: 06:59. Civil Dark: 21:04 - 05:09. Nautical Dark: 21:52 - 04:21. Astro Dark: 22:50 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
93
100
100
100
100

Low Clouds (% Sky Obscured)

96
88
80
71
69
65
57
66
91
98
99
99
100
75
75
61
72
59
59
63
64
100
51
30

Medium Clouds (% Sky Obscured)

100
100
67
52
98
88
95
96
98
100
55
100
100
91
82
70
61
88
63
82
98
100
99
60

High Clouds (% Sky Obscured)

100
100
100
96
95
98
97
98
99
100
73
100
100
100
100
100
34
99
100
78
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

59
58
48
48
37
32
22
59
63
43
85
81
77
67
61
47
39
33
18
76
95
95
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0.4
0.4
0.4
0.3
0.3
0
0
0
0
0.3
1
2
0.6
0.5

Wind Speed/Direction (mph)

8
8
9
9
9
8
8
8
11
14
17
18
19
18
16
15
14
12
11
9
7
5
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
100
98
96
95
96
95
95
91
90
86
87
75
77
79
84
91
98
98
98

Pressure (mb)

1000
1000
999
999
998
998
997
997
997
997
996
996
996
995
996
996
996
996
996
996
996
996
996
996

Ozone (du)

433
435
437
437
437
438
439
441
440
440
442
440
441
440
437
436
436
438
440
440
438
435
437
438

Sunday 28

Waning Gibbous 83%

01:10

07:43

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:45, Set: 20:28, Transit: 13:06. Moon - Rise: 01:10, Set: 07:43. Civil Dark: 21:06 - 05:07. Nautical Dark: 21:54 - 04:19. Astro Dark: 22:53 - 03:20

Total Clouds (% Sky Obscured)

100
96
93
90
93
97
100
99
98
97
97
97
97
97
98
98
100
100
96
93
94
90
90
85

Low Clouds (% Sky Obscured)

4
28
51
75
82
87
93
86
81
75
74
74
73
70
67
65
65
64
63
63
62
60
60
59

Medium Clouds (% Sky Obscured)

95
78
62
45
63
83
100
92
85
77
59
43
26
26
25
29
31
34
36
41
46
55
51
47

High Clouds (% Sky Obscured)

100
74
49
27
46
60
80
83
87
92
86
83
83
87
88
90
95
85
75
56
43
29
21
11

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

86
60
53
39
44
47
50
55
55
53
59
67
77
76
75
74
75
70
64
65
57
41
40
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
7
6
7
9
10
12
14
15
15
17
17
19
20
20
19
19
18
17
15
13
12
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
96
95
93
93
90
88
85
86
84
84
81
80
77
81
87
90
91
93
96
95

Pressure (mb)

996
996
997
997
997
998
998
998
999
999
1000
1001
1002
1003
1003
1004
1004
1005
1005
1006
1007
1008
1009
1009

Ozone (du)

438
440
439
437
435
437
439
440
442
444
445
446
446
447
450
452
455
456
456
457
457
456
456
457

Monday 29

Waning Gibbous 74%

02:09

08:44

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:43, Set: 20:30, Transit: 13:06. Moon - Rise: 02:09, Set: 08:44. Civil Dark: 21:08 - 05:05. Nautical Dark: 21:56 - 04:16. Astro Dark: 22:56 - 03:16

Total Clouds (% Sky Obscured)

83
83
80
79
78
80
79
84
88
91
77
64
56
60
59
56
51
47
45
55
65
71
62
50

Low Clouds (% Sky Obscured)

61
60
59
57
57
57
58
64
69
63
60
55
57
50
43
38
34
31
26
33
38
41
33
23

Medium Clouds (% Sky Obscured)

43
35
30
21
19
20
18
33
49
64
43
22
2
6
10
13
15
17
19
21
21
21
20
20

High Clouds (% Sky Obscured)

3
2
1
0
1
1
2
9
15
21
12
7
2
10
18
28
29
33
34
27
20
16
13
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

40
45
46
47
42
36
27
26
23
18
25
32
39
38
35
31
28
26
25
21
14
5
6
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)

10
10
11
10
11
9
8
9
10
12
15
15
15
16
15
15
15
14
13
12
10
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
95
95
95
95
95
90
84
78
74
72
68
68
69
69
72
79
83
85
88
93
93

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

458
459
457
456
455
455
454
453
453
452
452
451
451
450
449
448
447
447
448
449
449
450
450
450

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 23/04/24 10:27:08. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00