Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:30

05:05

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

Sun - Rise: 05:55, Set: 20:11, Transit: 13:03. Moon - Rise: 16:30, Set: 05:05. Civil Dark: 20:48 - 05:19. Nautical Dark: 21:34 - 04:33. Astro Dark: 22:27 - 03:39

Total Clouds (% Sky Obscured)

87
100
100
21
0
0
0
0
0
0
16
18
50
83
77
85
48
44
38
51
67
68
52
61

Low Clouds (% Sky Obscured)

81
82
13
2
0
0
0
0
0
19
29
78
84
81
79
80
42
37
33
50
66
67
50
59

Medium Clouds (% Sky Obscured)

14
0
0
0
0
0
0
10
4
13
3
3
3
0
0
6
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
3
2
2
2
9
10
12
4
4
1
0
2
0
0
0
0
0
1
4
4
0

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
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
0
2
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)

5
13
10
8
4
5
5
6
8
10
9
10
10
11
10
10
10
10
9
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
68
69
73
75
79
78
69
62
68
65
63
64
67
62
61
61
69
76
79
82
90
88

Pressure (mb)

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

Ozone (du)

372
373
374
375
378
378
378
376
374
374
373
375
376
376
374
372
370
370
371
371
371
370
370
372

Sunday 21

Waxing Gibbous 96%

17:40

05:15

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 Good
22 OK
23 OK

Sun - Rise: 05:53, Set: 20:13, Transit: 13:03. Moon - Rise: 17:40, Set: 05:15. Civil Dark: 20:49 - 05:17. Nautical Dark: 21:36 - 04:30. Astro Dark: 22:30 - 03:36

Total Clouds (% Sky Obscured)

91
98
92
99
99
100
100
97
64
49
53
46
52
57
79
78
81
83
72
63
54
14
29
14

Low Clouds (% Sky Obscured)

90
96
86
98
98
100
100
94
38
25
32
31
38
50
75
70
74
63
46
22
11
2
2
2

Medium Clouds (% Sky Obscured)

1
12
10
15
22
27
33
30
22
23
20
18
18
10
3
4
11
60
41
47
47
6
25
3

High Clouds (% Sky Obscured)

6
4
4
4
13
53
8
35
8
11
12
6
4
4
8
40
49
80
59
65
54
4
8
5

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
5
8
2
5
1
1
0
0
1
0
11
2
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
80
78
76
75
73
76
75
74
70
65
62
59
58
57
57
58
64
68
74
82
86
91
93

Pressure (mb)

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

Ozone (du)

373
369
363
364
365
366
367
368
373
376
378
381
381
382
383
387
390
396
399
400
392
391
394
399

Monday 22

Waxing Gibbous 98%

18:50

05:24

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

Sun - Rise: 05:51, Set: 20:15, Transit: 13:03. Moon - Rise: 18:50, Set: 05:24. Civil Dark: 20:51 - 05:14. Nautical Dark: 21:38 - 04:28. Astro Dark: 22:33 - 03:33

Total Clouds (% Sky Obscured)

23
49
84
86
90
90
84
91
92
98
100
100
99
96
95
98
95
98
100
100
100
94
98
98

Low Clouds (% Sky Obscured)

3
29
37
41
55
46
56
39
35
30
55
79
81
83
84
86
88
97
100
100
100
88
90
95

Medium Clouds (% Sky Obscured)

16
3
64
42
28
62
28
65
82
83
100
98
94
94
91
94
92
89
98
99
75
42
46
37

High Clouds (% Sky Obscured)

6
4
4
5
6
4
55
48
34
55
88
68
55
62
57
58
45
79
47
36
0
0
8
8

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
3
2
1
4
6
14
11
31
39
36
50
55
54
45
34
29
37
32
33
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
93
91
86
88
88
89
90
93
94
94
94
94
94
96
94
96
98
98
96
96

Pressure (mb)

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

Ozone (du)

402
403
405
407
408
409
412
413
415
416
415
417
417
415
414
414
414
415
419
424
426
426
425
422

Tuesday 23

Waxing Gibbous 100%

20:04

05:34

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: 20:16, Transit: 13:03. Moon - Rise: 20:04, Set: 05:34. Civil Dark: 20:53 - 05:12. Nautical Dark: 21:40 - 04:25. Astro Dark: 22:36 - 03:30

Total Clouds (% Sky Obscured)

85
88
74
77
91
97
100
94
99
99
93
87
78
86
93
98
99
98
97
75
70
73
79
84

Low Clouds (% Sky Obscured)

86
88
45
39
75
88
100
91
97
96
89
81
73
75
72
71
66
65
63
46
45
54
64
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
45
44
33
18
5
4
4
2
17
34
53
62
67
68
57
43
31
20
13

High Clouds (% Sky Obscured)

24
37
50
65
65
73
74
29
43
75
48
39
23
76
73
44
33
15
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 (%)

30
11
4
1
1
2
3
3
3
3
10
11
18
13
22
32
30
15
21
11
11
17
19
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)

4
6
9
9
8
8
9
9
8
9
10
10
10
12
11
11
12
11
10
11
9
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
88
96
94
96
94
91
90
87
90
88
78
67
69
72
78
81
81
78
81
87
81
82

Pressure (mb)

1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

421
421
417
415
412
410
409
409
409
408
408
407
407
406
405
404
403
400
403
403
401
400
403
403

Wednesday 24

Full Moon 100%

21:20

05:46

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
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: 20:18, Transit: 13:03. Moon - Rise: 21:20, Set: 05:46. Civil Dark: 20:55 - 05:10. Nautical Dark: 21:42 - 04:23. Astro Dark: 22:39 - 03:26

Total Clouds (% Sky Obscured)

85
69
54
39
37
34
36
48
60
72
72
74
76
76
80
79
83
90
98
96
95
91
69
61

Low Clouds (% Sky Obscured)

82
66
52
43
33
26
20
25
36
49
55
63
74
67
65
61
64
68
73
72
73
73
41
22

Medium Clouds (% Sky Obscured)

4
4
3
4
48
55
61
23
26
30
20
9
0
9
19
25
33
36
42
36
43
37
40
40

High Clouds (% Sky Obscured)

0
2
9
58
53
60
56
12
0
0
3
3
3
3
3
0
0
1
1
1
2
0
0
3

ISS Passover

Visibility (miles)

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

5
3
3
0
1
0
0
0
0
4
17
15
7
10
20
14
26
34
35
18
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
88
85
76
72
74
79
79
72
69
63
61
64
59
60
64
64
77
82
87
87
90
91

Pressure (mb)

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

Ozone (du)

402
402
402
403
404
404
405
406
407
408
411
412
412
414
415
417
419
421
424
424
426
424
423
423

Thursday 25

Waning Gibbous 99%

22:38

06:01

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: 20:20, Transit: 13:02. Moon - Rise: 22:38, Set: 06:01. Civil Dark: 20:57 - 05:08. Nautical Dark: 21:45 - 04:20. Astro Dark: 22:42 - 03:23

Total Clouds (% Sky Obscured)

59
63
64
65
66
66
71
77
89
93
97
98
100
100
99
99
96
93
90
91
93
94
93
93

Low Clouds (% Sky Obscured)

16
20
24
31
35
40
42
50
56
62
66
71
75
72
71
67
72
77
81
84
87
89
89
89

Medium Clouds (% Sky Obscured)

38
44
51
59
64
70
76
73
66
55
60
64
67
61
65
69
69
70
65
67
70
73
70
62

High Clouds (% Sky Obscured)

8
5
2
0
0
0
0
12
23
40
51
61
61
44
31
20
23
28
31
24
17
10
10
12

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
0
1
2
3
6
6
3
22
29
33
40
47
53
46
41
39
33
27
19
23
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
93
94
93
93
90
87
87
87
88
90
91
91
91
91
91
88
90
90
91
91

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

425
425
426
426
427
429
431
432
431
430
429
429
428
427
425
423
420
419
417
416
415
414
414
415

Friday 26

Waning Gibbous 96%

23:56

06:22

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: 20:21, Transit: 13:02. Moon - Rise: 23:56, Set: 06:22. Civil Dark: 20:59 - 05:06. Nautical Dark: 21:47 - 04:17. Astro Dark: 22:45 - 03:19

Total Clouds (% Sky Obscured)

93
95
97
100
99
99
99
97
96
93
88
86
82
91
97
100
100
100
100
99
98
97
92
87

Low Clouds (% Sky Obscured)

88
78
70
64
61
60
55
63
66
70
71
72
77
68
64
57
57
59
61
57
50
44
37
32

Medium Clouds (% Sky Obscured)

51
41
33
24
34
43
49
61
76
90
76
62
49
66
83
99
100
100
100
99
97
97
88
79

High Clouds (% Sky Obscured)

17
36
56
65
56
47
32
26
21
15
11
11
6
20
34
57
67
72
72
45
25
1
1
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
25
30
33
27
19
5
17
17
8
33
42
54
48
50
54
55
57
59
57
51
42
36
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
93
88
81
77
72
68
63
64
64
65
69
76
82
85
87
90
90

Pressure (mb)

1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

416
418
418
418
418
420
421
422
422
422
422
421
420
420
420
421
422
423
424
425
426
427
428
428

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 20/04/24 10:19:31. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00