Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:35

05:09

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

Sun - Rise: 06:01, Set: 20:15, Transit: 13:08. Moon - Rise: 16:35, Set: 05:09. Civil Dark: 20:51 - 05:24. Nautical Dark: 21:37 - 04:39. Astro Dark: 22:29 - 03:46

Total Clouds (% Sky Obscured)

78
0
13
20
0
0
0
2
9
9
23
59
53
76
77
78
86
79
86
70
52
53
43
21

Low Clouds (% Sky Obscured)

75
75
76
31
16
2
0
3
3
3
5
19
33
63
60
72
82
82
83
76
55
56
45
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
17
39
15
20
26
10
16
0
9
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
1
3
0
3
3
7
8
5
5
5
6
3
3
3
3
3
6
1
3
3
1
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
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

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
0
0
0
0
0
0
1
11
1
1
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)

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

Chance of Frost

Temperature (°C)

7
7
6
5
3
2
1
2
4
6
8
9
10
11
12
12
12
12
11
11
10
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
87
90
85
92
94
99
86
76
70
64
63
62
59
58
58
62
75
75
78
81
84
85
87

Pressure (mb)

1025
1026
1026
1027
1027
1028
1028
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

360
360
363
363
364
363
361
352
353
354
355
357
358
358
361
361
359
358
359
361
363
364
366
369

Sunday 21

Waxing Gibbous 96%

17:44

05:19

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

Sun - Rise: 05:59, Set: 20:17, Transit: 13:08. Moon - Rise: 17:44, Set: 05:19. Civil Dark: 20:53 - 05:22. Nautical Dark: 21:39 - 04:36. Astro Dark: 22:32 - 03:43

Total Clouds (% Sky Obscured)

22
31
39
61
63
79
85
98
85
85
65
34
43
41
53
55
64
43
25
5
5
14
23
28

Low Clouds (% Sky Obscured)

17
21
24
41
32
34
66
97
86
83
58
23
27
33
41
54
64
42
23
2
2
11
23
28

Medium Clouds (% Sky Obscured)

1
0
0
31
42
48
48
14
6
6
3
7
17
3
2
0
0
2
0
3
3
3
2
1

High Clouds (% Sky Obscured)

3
5
7
6
7
30
7
3
9
6
8
6
3
5
14
0
0
0
2
1
1
0
0
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
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
0
0
0
0
0
0
0
2
9
4
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)

2
3
2
3
3
3
4
4
7
11
12
12
13
13
13
13
13
12
11
10
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
94
94
93
88
85
82
74
65
61
58
57
57
57
61
69
76
84
87
88
88

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1031
1031
1031
1031
1031
1030
1030
1030
1031
1031
1032
1032
1032

Ozone (du)

372
374
373
373
371
369
365
366
366
367
368
372
375
377
381
385
383
381
381
384
383
381
383
387

Monday 22

Waxing Gibbous 98%

18:55

05:29

00 OK
01 OK
02 OK
03 OK
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: 05:56, Set: 20:18, Transit: 13:07. Moon - Rise: 18:55, Set: 05:29. Civil Dark: 20:55 - 05:20. Nautical Dark: 21:41 - 04:34. Astro Dark: 22:35 - 03:40

Total Clouds (% Sky Obscured)

26
11
12
14
40
53
74
75
60
68
81
94
96
97
98
95
96
97
99
99
96
91
93
100

Low Clouds (% Sky Obscured)

19
4
4
4
28
49
58
58
50
65
76
72
69
68
75
85
86
88
89
90
88
91
87
100

Medium Clouds (% Sky Obscured)

5
5
5
3
20
43
55
63
4
25
29
33
37
79
96
96
96
96
98
97
48
39
41
41

High Clouds (% Sky Obscured)

2
5
7
5
26
5
42
40
35
31
16
5
4
45
40
41
46
3
50
55
50
3
3
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
2
1
13
10
21
34
46
67
60
37
44
43
41
40
51
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
3
2
2
2
1
2
3
5
7
8
8
9
9
9
9
8
8
7
7
7
6
6

Feels Like (°C)

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

Dew Point (°C)

3
2
2
1
1
-0
-2
-1
-0
2
4
5
6
7
8
8
9
8
8
7
6
6
6
5

Relative Humidity (%)

89
89
91
89
89
88
80
80
77
80
81
81
82
85
90
95
96
95
96
96
96
94
94
94

Pressure (mb)

1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1030
1029
1029
1028
1027
1026
1026
1025
1025
1024
1024
1024
1023

Ozone (du)

387
385
381
382
381
382
385
385
386
388
394
398
400
401
402
403
406
408
408
408
408
408
408
406

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 Bad
20 Bad
21 Bad
22 Bad
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)

100
96
93
90
82
74
60
68
74
82
86
92
99
97
97
96
96
88
90
92
80
59
65
67

Low Clouds (% Sky Obscured)

100
96
93
89
83
77
34
42
61
61
79
86
91
82
76
67
60
48
46
49
35
13
28
41

Medium Clouds (% Sky Obscured)

35
32
33
33
22
11
0
0
0
18
54
55
3
15
28
46
49
47
49
43
37
32
36
44

High Clouds (% Sky Obscured)

54
67
65
53
42
21
44
54
53
64
70
79
86
54
53
52
46
45
49
30
17
5
4
5

ISS Passover

Visibility (miles)

5
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 (%)

47
22
29
34
20
13
1
2
1
0
0
3
18
17
21
17
16
6
13
2
2
1
2
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)

3
2
4
6
9
9
10
10
11
12
14
14
14
14
13
12
11
11
10
8
7
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
86
88
89
93
89
78
76
75
74
73
73
77
73
73
73
75
75
78
88
86

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

404
404
404
403
404
403
402
402
404
403
401
399
399
397
396
396
396
396
395
394
394
394
395
394

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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)

72
75
73
69
69
69
76
82
86
95
98
99
100
100
100
100
96
93
89
87
90
93
87
83

Low Clouds (% Sky Obscured)

55
60
57
59
57
55
56
58
64
65
67
71
76
85
85
100
91
87
80
70
76
81
72
66

Medium Clouds (% Sky Obscured)

44
43
42
42
40
38
37
42
46
54
78
98
100
99
88
89
58
48
43
37
39
42
44
42

High Clouds (% Sky Obscured)

5
3
3
3
2
2
6
5
6
24
61
70
70
55
35
3
3
1
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
8
9
9
8
6
4
4
3
0
3
5
19
23
33
42
46
42
41
28
24
16
14
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
80
85
86
88
88
82
74
67
66
65
64
66
66
64
67
68
74
82
84
84
84
85

Pressure (mb)

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

Ozone (du)

394
395
396
396
397
399
401
401
402
403
403
404
405
404
403
403
404
406
405
404
406
408
411
411

Thursday 25

Waning Gibbous 99%

22:41

06:07

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: 05:51, 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)

79
83
85
87
85
83
84
78
70
61
64
67
70
70
69
67
72
81
92
88
85
82
88
93

Low Clouds (% Sky Obscured)

65
68
68
66
71
76
83
73
62
50
47
45
45
42
35
25
27
34
49
47
46
47
47
39

Medium Clouds (% Sky Obscured)

40
41
46
54
31
17
2
12
22
32
27
27
27
25
22
19
27
42
51
59
58
56
68
80

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
2
6
1
12
21
31
21
12
4
21
38
55
62
70
73
58
53

ISS Passover

Visibility (miles)

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

5
8
7
1
5
6
5
7
6
3
9
11
13
15
17
17
20
20
19
19
16
7
13
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
91
90
88
86
82
77
72
67
63
57
59
59
59
65
71
78
82
85
91
91

Pressure (mb)

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

Ozone (du)

412
413
415
417
418
420
421
422
424
425
427
427
426
426
426
425
424
424
423
422
421
420
419
419

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)

97
94
92
88
89
89
89
89
88
89
92
95
97
95
93
93
98
99
99
99
96
84
88
93

Low Clouds (% Sky Obscured)

29
25
21
19
25
31
38
50
59
65
67
69
69
64
61
60
55
52
58
64
70
73
65
62

Medium Clouds (% Sky Obscured)

91
87
83
79
77
75
75
76
79
79
81
83
83
81
78
76
76
80
84
70
53
40
55
70

High Clouds (% Sky Obscured)

52
36
20
4
4
3
3
2
2
2
19
37
50
44
39
45
47
53
51
38
35
36
58
79

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
15
13
8
6
4
0
4
5
3
23
32
40
42
47
53
54
56
59
54
50
48
53
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
91
89
89
88
82
79
77
81
87
93
91
91
91
93
95
96
95
95
94
96

Pressure (mb)

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

Ozone (du)

420
420
419
418
417
418
418
419
419
419
420
420
420
419
420
420
420
420
421
421
422
424
425
426

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

Generated: 20/04/24 07:21:18. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00