Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:36

05:20

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

Sun - Rise: 06:00, Set: 20:16, Transit: 13:09. Moon - Rise: 16:36, Set: 05:20. Civil Dark: 20:52 - 05:24. Nautical Dark: 21:37 - 04:38. Astro Dark: 22:29 - 03:45

Total Clouds (% Sky Obscured)

5
6
9
16
32
35
63
73
77
66
75
78
80
81
71
6
8
8
15
37
84
83
90
94

Low Clouds (% Sky Obscured)

0
2
9
20
21
25
53
81
82
76
85
87
86
86
79
4
3
3
11
18
24
69
82
90

Medium Clouds (% Sky Obscured)

8
9
9
5
6
3
14
0
0
0
0
0
0
0
0
0
0
0
0
14
18
21
24
20

High Clouds (% Sky Obscured)

4
4
2
2
2
2
2
2
0
5
2
2
2
2
3
3
5
5
3
6
67
21
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
7
7
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
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
10
11
11
12
12
13
12
12
11
10
8
7
7
6
5
4
4
3
3
3
3
6

Feels Like (°C)

6
7
8
9
10
11
11
11
9
8
9
7
6
6
5
4
4
3
2
2
1
0
1
3

Dew Point (°C)

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

Relative Humidity (%)

69
63
61
59
58
58
59
61
67
70
76
76
77
81
84
82
86
91
93
93
93
93
86
79

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

353
352
355
357
358
360
361
361
359
357
358
361
363
366
368
369
370
371
372
372
370
369
368
369

Sunday 21

Waxing Gibbous 96%

17:45

05:30

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 Good
23 OK
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:58, Set: 20:17, Transit: 13:09. Moon - Rise: 17:45, Set: 05:30. Civil Dark: 20:53 - 05:22. Nautical Dark: 21:39 - 04:36. Astro Dark: 22:32 - 03:42

Total Clouds (% Sky Obscured)

100
81
83
84
84
82
83
82
58
51
48
34
29
10
26
18
28
63
83
91
88
87
89
90

Low Clouds (% Sky Obscured)

100
77
67
78
80
76
82
81
49
38
38
21
21
3
20
2
12
36
65
80
81
82
74
83

Medium Clouds (% Sky Obscured)

27
27
28
28
28
25
23
22
25
23
22
20
5
2
5
11
11
23
25
30
21
23
62
32

High Clouds (% Sky Obscured)

9
6
6
9
6
6
3
3
3
3
3
5
4
2
2
2
3
3
4
4
8
41
39
25

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
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
2
6
5
15
18

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
9
10
11
12
12
12
12
11
10
9
7
5
4
4
3
3
3
3
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
7
6
7
7
7
8
8
7
6
6
5
4
4
3
1
0
0
1
2
3

Dew Point (°C)

4
5
5
5
5
4
3
3
3
4
5
5
4
4
4
3
3
2
2
-1
-1
-1
0
2

Relative Humidity (%)

75
75
74
69
65
61
58
58
60
67
73
78
81
84
85
86
88
86
88
80
77
77
79
82

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030

Ozone (du)

369
368
366
368
372
375
376
377
378
377
377
374
373
374
378
379
377
382
389
392
394
397
401
405

Monday 22

Waxing Gibbous 99%

18:56

05:40

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:56, Set: 20:19, Transit: 13:08. Moon - Rise: 18:56, Set: 05:40. Civil Dark: 20:55 - 05:19. Nautical Dark: 21:41 - 04:33. Astro Dark: 22:35 - 03:39

Total Clouds (% Sky Obscured)

97
98
99
99
96
100
100
100
100
100
99
94
91
99
94
92
97
95
98
100
99
87
89
90

Low Clouds (% Sky Obscured)

86
87
92
92
91
92
95
100
99
100
98
90
78
82
82
78
75
82
90
92
95
75
79
84

Medium Clouds (% Sky Obscured)

35
39
79
84
95
100
100
99
100
100
96
37
27
37
34
32
21
29
40
50
33
0
1
5

High Clouds (% Sky Obscured)

38
24
22
15
5
100
100
100
100
94
40
0
45
45
4
36
55
62
68
86
98
77
56
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
48
66
77
68
75
80
61
61
45
37
32
22
4
6
10
9
21
7
12
35
44
35
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
1
1
2
3
2
3
3
4
2
2
2
2
4
4
4
4
3
4
6
9
11
11

Chance of Frost

Temperature (°C)

7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
82
87
91
95
95
96
98
96
95
95
95
95
96
94
96
98
96
96
96
93
93

Pressure (mb)

1030
1030
1029
1029
1028
1028
1027
1026
1026
1025
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

407
410
412
410
408
406
407
409
411
410
411
410
409
411
412
413
414
411
408
406
406
405
404
403

Tuesday 23

Waxing Gibbous 100%

20:08

05:53

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:54, Set: 20:21, Transit: 13:08. Moon - Rise: 20:08, Set: 05:53. Civil Dark: 20:57 - 05:17. Nautical Dark: 21:43 - 04:31. Astro Dark: 22:38 - 03:35

Total Clouds (% Sky Obscured)

91
88
96
97
92
86
79
76
73
70
78
83
89
82
68
52
58
65
69
85
87
89
89
90

Low Clouds (% Sky Obscured)

90
66
67
91
91
85
78
73
70
67
67
67
67
66
61
45
51
56
61
83
83
80
68
59

Medium Clouds (% Sky Obscured)

32
40
68
30
18
8
0
0
0
0
11
22
37
25
12
0
2
2
2
7
12
17
26
36

High Clouds (% Sky Obscured)

45
31
52
35
30
46
3
5
0
0
0
0
0
0
0
2
2
2
2
10
15
4
45
50

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
6
7
3
6
10
11
11
16
6
11
16
18
15
10
4
6
5
2
3
2
1
1
2

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)

12
13
14
14
13
13
13
12
12
11
10
9
8
7
7
5
5
5
5
5
5
4
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
3
3
4
4
6
5
6
6
5
4
2
1
2
2
3
3
3
1
-1
0
1

Relative Humidity (%)

91
88
75
67
66
66
67
73
69
73
76
73
73
65
62
74
78
82
85
85
73
68
73
72

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019

Ozone (du)

401
400
400
400
399
398
396
395
394
393
394
394
396
398
401
401
402
402
401
403
404
404
404
403

Wednesday 24

Full Moon 99%

21:23

06:09

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:52, Set: 20:22, Transit: 13:08. Moon - Rise: 21:23, Set: 06:09. Civil Dark: 20:59 - 05:15. Nautical Dark: 21:46 - 04:28. Astro Dark: 22:41 - 03:32

Total Clouds (% Sky Obscured)

90
92
93
94
74
76
76
80
83
84
84
83
78
89
78
98
88
79
66
70
74
78
73
68

Low Clouds (% Sky Obscured)

49
55
55
58
51
57
59
58
56
53
57
60
55
71
35
35
36
37
38
45
53
61
55
52

Medium Clouds (% Sky Obscured)

41
33
27
18
19
15
15
23
35
44
42
38
36
38
44
49
44
38
33
25
18
10
20
31

High Clouds (% Sky Obscured)

55
69
81
25
11
10
0
3
4
0
0
0
0
3
23
55
34
19
1
8
12
14
12
27

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
3
8
8
14
18
17
19
10
6
7
7
2
6
7
3
13
10
1
3
3
3
5
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
6
7
7
7
7
6
6
6
4
3
3
3
2
2
2
3
2
2
1
2

Dew Point (°C)

2
3
3
3
4
3
4
4
4
3
4
4
3
3
3
3
3
3
3
3
3
3
2
2

Relative Humidity (%)

71
71
68
67
69
62
63
66
65
64
70
75
76
81
80
86
88
89
89
91
91
89
88
80

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

404
405
406
409
411
412
413
412
412
412
413
414
414
414
416
419
423
426
428
431
433
434
436
436

Thursday 25

Waning Gibbous 96%

22:41

06:30

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:50, Set: 20:24, Transit: 13:08. Moon - Rise: 22:41, Set: 06:30. Civil Dark: 21:01 - 05:13. Nautical Dark: 21:48 - 04:25. Astro Dark: 22:44 - 03:29

Total Clouds (% Sky Obscured)

68
82
92
97
97
97
97
95
93
91
93
95
96
96
92
88
90
92
92
93
97
97
96
87

Low Clouds (% Sky Obscured)

49
61
73
86
89
92
94
90
85
80
79
79
77
72
62
56
54
51
49
57
64
69
64
56

Medium Clouds (% Sky Obscured)

48
54
59
55
53
50
47
51
50
50
53
57
64
60
56
54
47
42
35
44
49
58
63
65

High Clouds (% Sky Obscured)

35
47
37
25
19
11
2
4
7
9
12
15
19
35
47
62
65
68
66
67
62
53
32
18

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 (%)

12
14
15
16
19
24
30
36
40
45
39
32
21
19
17
14
13
12
7
32
41
43
53
59

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
65
63
60
57
58
59
59
63
70
76
78
79
82
84
85
85
88
90
91
91
90
91
85

Pressure (mb)

1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

436
436
434
433
431
428
425
423
421
419
418
418
418
418
419
420
421
421
422
422
424
425
426
427

Friday 26

Waning Gibbous 90%

23:59

07:01

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:48, Set: 20:25, Transit: 13:08. Moon - Rise: 23:59, Set: 07:01. Civil Dark: 21:02 - 05:11. Nautical Dark: 21:50 - 04:23. Astro Dark: 22:47 - 03:25

Total Clouds (% Sky Obscured)

81
79
79
81
77
75
77
86
93
97
98
98
99
93
88
85
88
91
93
84
76
72

Low Clouds (% Sky Obscured)

51
43
39
36
31
28
23
38
52
67
70
72
75
67
61
56
66
75
84
78
73
72

Medium Clouds (% Sky Obscured)

64
73
80
85
72
60
47
63
78
93
94
95
97
91
86
79
81
84
87
76
62
54

High Clouds (% Sky Obscured)

1
18
28
41
32
28
24
32
41
40
50
65
65
43
22
0
20
37
40
40
50
65

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

Precipitation Probability (%)

59
70
63
53
45
41
37
55
67
76
82
89
95
86
73
59
61
64
66
87
95
95

Precipitation Amount (mm)

0
0.4
0.3
0
0
0
0
0
0.3
0.4
0.5
0.5
0.6
0.5
0.3
0
0
0
0
0.4
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
72
69
67
65
65
66
66
73
80
85
88
90
91
91
91
91
91
93
94
94
96

Pressure (mb)

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

Ozone (du)

428
429
428
427
426
427
428
428
430
431
432
432
433
433
435
437
439
439
440
440
440
440

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

Generated: 20/04/24 09:44:27. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00