Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:37

06:07

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Good
07 Good
08 Good
09 Good
10 Bad
11 OK
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: 06:22, Set: 20:51, Transit: 13:37. Moon - Rise: 20:37, Set: 06:07. Civil Dark: 21:29 - 05:44. Nautical Dark: 22:16 - 04:57. Astro Dark: 23:14 - 03:59

Total Clouds (% Sky Obscured)

72
93
100
93
47
23
0
0
0
0
64
44
76
75
96
100
99
100
100
98
99
98
75
93

Low Clouds (% Sky Obscured)

3
4
2
34
37
47
41
34
32
31
35
29
23
49
46
33
68
55
95
97
95
97
74
76

Medium Clouds (% Sky Obscured)

13
92
27
28
2
2
0
0
0
0
0
17
0
1
3
34
29
37
35
26
34
25
3
27

High Clouds (% Sky Obscured)

71
31
4
58
3
3
0
3
48
52
41
15
53
95
91
100
69
26
22
4
4
4
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
20
29
54
58
48
21
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
1
1
-0
-1
-1
-0
1
5
7
7
9
10
10
11
10
10
8
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
77
83
89
95
98
97
90
74
68
66
45
40
37
35
37
48
77
82
91
88
84
82

Pressure (mb)

1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1015
1015
1015
1015

Ozone (du)

421
421
417
414
412
414
417
416
417
415
412
410
411
409
410
411
410
408
408
409
407
404
406
411

Wednesday 24

Full Moon 100%

21:54

06:18

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: 06:20, Set: 20:53, Transit: 13:36. Moon - Rise: 21:54, Set: 06:18. Civil Dark: 21:30 - 05:42. Nautical Dark: 22:19 - 04:54. Astro Dark: 23:17 - 03:56

Total Clouds (% Sky Obscured)

93
83
98
73
95
79
86
87
81
97
100
96
96
84
93
89
62
76
61
66
90
90
91
93

Low Clouds (% Sky Obscured)

85
59
83
57
69
43
60
66
69
65
77
75
83
82
85
87
71
77
67
65
75
74
82
79

Medium Clouds (% Sky Obscured)

29
18
27
12
25
18
21
23
78
95
100
86
38
19
23
16
15
13
13
17
21
19
10
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
63

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

31
28
35
35
38
35
20
22
45
65
73
80
83
84
80
76
71
61
56
38
29
34
29
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
9
9
10
10
10
10
12
12
14
15
17
17
17
17
18
17
16
14
12
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
80
82
82
83
79
86
81
77
75
73
77
70
75
73
74
75
78
79
85
87
88

Pressure (mb)

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

Ozone (du)

417
419
422
424
426
436
442
440
439
437
435
434
434
434
434
432
429
427
426
423
423
422
422
424

Thursday 25

Waning Gibbous 99%

23:13

06:32

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: 06:18, Set: 20:55, Transit: 13:36. Moon - Rise: 23:13, Set: 06:32. Civil Dark: 21:32 - 05:40. Nautical Dark: 22:21 - 04:51. Astro Dark: 23:20 - 03:52

Total Clouds (% Sky Obscured)

77
95
100
98
99
99
100
100
100
100
100
100
100
100
100
100
97
98
100
98
100
100
97
96

Low Clouds (% Sky Obscured)

72
41
39
51
76
84
75
84
70
74
51
60
81
77
68
71
67
54
62
71
80
88
53
55

Medium Clouds (% Sky Obscured)

11
84
99
93
96
90
95
100
100
100
100
100
100
100
100
98
91
96
100
97
100
100
96
91

High Clouds (% Sky Obscured)

4
35
98
90
23
27
78
40
40
100
100
100
100
100
58
0
0
0
52
70
27
48
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
7
7
2
9
7
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
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

24
11
8
6
10
9
20
12
26
24
29
38
38
51
62
62
62
88
78
49
55
66
60
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.8
0.5
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
94
89
89
89
88
86
82
78
71
54
49
52
56
62
65
72
91
88
87
91
93
94

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

426
427
427
427
427
428
428
427
426
424
422
420
419
418
418
420
420
421
420
420
419
419
420
420

Friday 26

Waning Gibbous 96%

No Rise

06:52

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
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: 06:16, Set: 20:56, Transit: 13:36. Moon - Rise: No Rise, Set: 06:52. Civil Dark: 21:34 - 05:38. Nautical Dark: 22:23 - 04:49. Astro Dark: 23:23 - 03:49

Total Clouds (% Sky Obscured)

67
51
55
41
29
15
5
6
24
41
57
67
75
83
85
88
91
68
49
31
53
75
97
78

Low Clouds (% Sky Obscured)

63
47
35
33
29
10
15
15
35
46
62
53
45
33
34
35
35
25
17
6
6
6
5
14

Medium Clouds (% Sky Obscured)

60
55
55
55
55
55
44
6
15
35
21
18
37
60
78
77
87
72
57
45
63
80
96
78

High Clouds (% Sky Obscured)

4
4
55
48
69
7
1
2
6
45
2
3
55
62
73
75
75
70
70
70
70
70
70
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
7
6
6
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 (%)

24
28
35
33
43
42
28
13
14
6
17
19
19
13
23
28
30
37
38
44
23
16
14
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
94
93
96
96
94
91
87
84
76
66
66
59
58
66
71
73
84
87
91
91
93

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

420
419
418
416
416
418
422
427
428
428
428
428
428
427
424
425
427
428
429
429
430
429
428
428

Saturday 27

Waning Gibbous 91%

No Rise

07:22

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

Sun - Rise: 06:14, Set: 20:58, Transit: 13:36. Moon - Rise: No Rise, Set: 07:22. Civil Dark: 21:36 - 05:36. Nautical Dark: 22:26 - 04:46. Astro Dark: 23:27 - 03:45

Total Clouds (% Sky Obscured)

62
47
57
64
75
85
94
100
85
66
45
39
38
41
56
67
84
89
95
100
72
43
30
53

Low Clouds (% Sky Obscured)

24
29
26
24
21
14
7
0
1
1
15
23
30
30
26
32
42
20
30
25
15
15
15
10

Medium Clouds (% Sky Obscured)

58
43
53
57
39
63
89
100
85
63
45
42
38
35
18
42
41
48
39
30
30
2
4
58

High Clouds (% Sky Obscured)

75
75
83
64
57
85
96
65
90
77
60
29
64
75
79
83
88
92
96
100
61
12
27
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
5
6
8
7
7
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
9
3
3
10
31
44
50
44
38
39
31
14
6
1
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
6
7
9
11
13
14
15
17
17
17
17
17
16
15
14
14
13

Feels Like (°C)

4
4
3
3
3
3
3
3
4
6
8
9
11
12
13
13
13
13
14
13
12
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
94
96
94
94
93
88
87
83
79
83
69
62
66
72
71
72
75
87
84
80
76

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

429
431
431
433
435
436
433
431
430
429
429
432
434
436
438
437
436
436
436
434
434
432
430
429

Sunday 28

Waning Gibbous 83%

No Rise

08:05

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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:12, Set: 21:00, Transit: 13:36. Moon - Rise: No Rise, Set: 08:05. Civil Dark: 21:38 - 05:33. Nautical Dark: 22:28 - 04:43. Astro Dark: 23:30 - 03:42

Total Clouds (% Sky Obscured)

77
100
99
98
97
99
99
100
99
98
97
82
68
53
58
62
67
50
36
25
50
76
100
100

Low Clouds (% Sky Obscured)

1
15
24
33
41
34
28
20
33
45
58
51
46
41
38
35
32
20
9
0
0
0
1
1

Medium Clouds (% Sky Obscured)

79
65
65
63
63
73
88
100
84
69
55
38
19
0
9
17
23
14
7
0
24
48
75
86

High Clouds (% Sky Obscured)

96
100
87
75
61
65
74
77
80
84
88
60
31
3
5
7
8
11
16
22
47
74
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
18
22
25
38
47
54
58
61
64
48
31
2
3
2
0
3
4
2
4
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
11
11
11
12
12
13
14
16
17
17
18
18
17
17
16
15
13
12

Feels Like (°C)

8
8
8
9
10
10
9
8
7
8
8
8
8
9
10
14
13
14
14
14
15
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

75
81
79
81
84
88
88
86
84
76
69
62
58
54
50
49
49
49
55
62
70
73
76
79

Pressure (mb)

1005
1006
1006
1007
1007
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

430
432
433
432
431
431
431
431
432
431
430
429
429
429
429
426
424
422
418
414
410
409
408
407

Monday 29

Waning Gibbous 74%

02:43

09:06

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: 06:10, Set: 21:01, Transit: 13:36. Moon - Rise: 02:43, Set: 09:06. Civil Dark: 21:40 - 05:31. Nautical Dark: 22:30 - 04:41. Astro Dark: 23:33 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
94
93
93
94
92
95
96
100
100
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
3
4
6
8
10
18
29
37
47
62
75
67
57
48
59
72
79
77
78
74
64

Medium Clouds (% Sky Obscured)

92
97
98
99
100
94
90
85
72
65
55
61
66
72
75
77
82
88
94
100
90
77
69
63

High Clouds (% Sky Obscured)

100
100
100
100
100
81
59
39
37
60
58
44
27
10
11
7
8
38
67
96
89
82
76
78

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
22
30
34
48
59
69
61
55
52
49
43
34
29
28
33
44
49
53
46
38
27
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
12
14
15
16
16
17
17
18
18
17
16
15
14
14
13

Feels Like (°C)

12
11
11
9
9
9
9
9
9
11
11
13
14
14
14
16
15
14
15
17
18
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
85
88
91
93
95
98
96
96
96
95
93
93
83
76
67
74
85
95
95
93
95

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1017
1017
1017
1018
1018
1019

Ozone (du)

408
408
408
407
407
406
405
404
404
406
409
412
415
417
420
422
423
425
424
424
424
423
423
423

Forecast for Ons Belang, Gemeente Soest, Netherlands (52.13,5.29)

Generated: 23/04/24 12:05:30. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+2.00