Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 99%

19:24

06:07

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

Sun - Rise: 06:22, Set: 20:50, Transit: 13:37. Moon - Rise: 19:24, Set: 06:07. Civil Dark: 21:28 - 05:45. Nautical Dark: 22:15 - 04:57. Astro Dark: 23:12 - 03:59

Total Clouds (% Sky Obscured)

100
100
87
95
66
75
70
4
35
75
70
45
40
19
69
57
0
0
0
51
10
11
19
38

Low Clouds (% Sky Obscured)

68
70
62
60
62
57
9
2
2
1
2
2
2
2
0
9
6
15
31
31
2
0
5
18

Medium Clouds (% Sky Obscured)

88
88
90
82
87
45
45
2
0
0
0
0
3
7
37
27
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
4
5
34
92
88
72
0
0
4
19
45
70
12
8
10
3
2
0
24
3
75
47
11

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

9
8
8
11
12
13
13
13
12
8
6
7
6
6
5
5
5
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
57
53
44
41
43
43
43
49
56
65
68
72
70
78
81
82
87
87
73
63
55
48

Pressure (mb)

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

Ozone (du)

440
440
436
430
427
424
427
430
431
426
422
421
420
420
418
414
414
415
413
410
410
407
407
408

Wednesday 24

Full Moon 100%

20:38

06:18

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:20, Set: 20:52, Transit: 13:37. Moon - Rise: 20:38, Set: 06:18. Civil Dark: 21:29 - 05:42. Nautical Dark: 22:18 - 04:54. Astro Dark: 23:15 - 03:56

Total Clouds (% Sky Obscured)

94
95
100
100
99
95
100
99
100
86
96
86
97
78
69
91
88
80
76
63
77
73
95
97

Low Clouds (% Sky Obscured)

36
21
19
17
66
89
88
91
100
74
80
58
91
72
65
74
37
30
49
44
59
59
87
54

Medium Clouds (% Sky Obscured)

3
35
35
35
26
30
38
29
23
12
27
20
32
19
3
32
25
21
12
0
21
64
73
95

High Clouds (% Sky Obscured)

80
89
100
100
98
85
85
42
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
1
4
21
35
59
56
31
28
28
30
33
36
37
40
37
35
17
36
49
64
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
6
9
11
12
10
10
12
10
10
9
9
9
9
9
9
9
10
10
10
12
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
39
36
37
41
54
78
84
91
82
79
80
78
82
83
80
82
83
82
80
78
78
78
84

Pressure (mb)

1021
1020
1019
1019
1018
1017
1017
1016
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

410
410
411
412
409
407
407
408
405
404
407
412
419
423
425
426
428
430
434
438
442
443
441
441

Thursday 25

Waning Gibbous 99%

21:55

06:32

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:18, Set: 20:54, Transit: 13:37. Moon - Rise: 21:55, Set: 06:32. Civil Dark: 21:31 - 05:40. Nautical Dark: 22:20 - 04:51. Astro Dark: 23:18 - 03:52

Total Clouds (% Sky Obscured)

100
78
74
85
82
92
95
91
88
81
63
73
67
70
91
94
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
70
70
78
79
84
88
81
86
77
60
67
56
52
61
62
69
53
47
68
68
79
70
57

Medium Clouds (% Sky Obscured)

37
27
16
28
15
14
13
13
0
0
0
3
47
60
81
84
81
88
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
4
16
85
13
85
85
82
100
100
100
95
100
96
30

ISS Passover

Visibility (miles)

5
9
6
9
7
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

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

Precipitation Probability (%)

74
71
75
71
68
54
42
35
23
23
29
32
31
25
10
19
8
11
15
17
22
24
28
39

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
17
16
17
16
15
13
11
10
8
7
7
7
6
6
6
5
5
4
5
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
67
61
62
63
63
62
63
70
76
90
93
93
91
89
88
88
88
85
82
76
66
53

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

441
440
439
439
438
435
431
431
426
424
424
428
431
433
430
430
429
429
429
427
426
426
428
431

Friday 26

Waning Gibbous 96%

23:14

06:52

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:16, Set: 20:55, Transit: 13:37. Moon - Rise: 23:14, Set: 06:52. Civil Dark: 21:33 - 05:38. Nautical Dark: 22:22 - 04:49. Astro Dark: 23:21 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
99
90
83
83
100
100
100
55
53
52
48
35
20
5
36
66
97
98

Low Clouds (% Sky Obscured)

65
55
58
51
50
55
80
86
56
62
55
39
3
14
30
33
39
27
19
5
28
51
74
79

Medium Clouds (% Sky Obscured)

100
100
100
99
82
98
92
62
48
51
94
98
100
71
69
60
53
39
22
25
46
66
88
92

High Clouds (% Sky Obscured)

25
30
0
0
0
0
0
0
19
27
56
82
24
14
7
7
2
3
21
70
75
75
7
70

ISS Passover

Visibility (miles)

9
9
9
6
8
6
5
6
9
9
9
9
9
9
9
9
7
6
5
5
6
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

40
49
52
57
58
59
68
73
72
57
31
8
6
22
26
39
51
58
52
47
46
33
26
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
11
13
11
11
11
9
7
6
6
6
6
5
6
7
6
5
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
56
55
66
66
72
75
77
81
86
88
91
91
93
96
94
93
94
96
96
96
94
94
93

Pressure (mb)

1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

431
428
428
429
431
431
430
426
424
422
420
417
416
415
418
419
420
424
428
428
429
429
430
431

Saturday 27

Waning Gibbous 91%

00:33

07:22

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:14, Set: 20:57, Transit: 13:37. Moon - Rise: 00:33, Set: 07:22. Civil Dark: 21:35 - 05:36. Nautical Dark: 22:24 - 04:46. Astro Dark: 23:25 - 03:45

Total Clouds (% Sky Obscured)

99
100
99
99
98
99
99
100
100
100
100
100
100
100
96
92
86
79
72
66
67
64
66
66

Low Clouds (% Sky Obscured)

84
89
88
85
87
90
93
95
93
92
89
83
77
68
59
54
46
47
48
46
47
52
63
68

Medium Clouds (% Sky Obscured)

96
100
99
98
97
98
99
100
98
100
100
100
100
100
92
80
70
59
47
35
35
35
35
42

High Clouds (% Sky Obscured)

69
36
59
75
77
84
93
98
46
93
97
100
100
100
90
77
60
60
65
60
75
75
75
75

ISS Passover

Visibility (miles)

8
9
9
8
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
38
50
62
72
76
80
89
91
94
95
85
71
53
45
34
20
19
13
1
2
3
9
14

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.4
0.5
0.7
0.7
0.6
0.7
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
6
7
7
8
7
8
8
8
8
7
7
7
6
6
6
7
6
7
8
8

Relative Humidity (%)

93
91
88
85
77
84
88
93
91
93
93
93
95
93
93
93
93
94
94
96
93
87
84
77

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005

Ozone (du)

430
429
429
432
433
431
431
431
431
430
430
428
428
427
428
426
422
420
417
418
419
421
421
421

Sunday 28

Waning Gibbous 83%

01:45

08:05

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:12, Set: 20:59, Transit: 13:36. Moon - Rise: 01:45, Set: 08:05. Civil Dark: 21:37 - 05:33. Nautical Dark: 22:27 - 04:43. Astro Dark: 23:28 - 03:41

Total Clouds (% Sky Obscured)

69
71
80
90
100
98
96
94
91
90
87
92
95
100
97
91
86
78
71
63
72
81
90
93

Low Clouds (% Sky Obscured)

41
38
38
43
36
35
37
42
10
5
5
0
0
0
0
0
0
0
0
0
0
0
1
19

Medium Clouds (% Sky Obscured)

54
66
77
89
99
96
90
91
78
69
60
72
81
94
82
70
58
63
69
73
66
60
53
51

High Clouds (% Sky Obscured)

80
80
80
85
90
90
90
33
58
78
98
98
98
100
96
88
80
65
59
55
70
87
94
96

ISS Passover

Visibility (miles)

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

3
2
7
20
28
20
5
1
21
29
35
31
26
18
17
15
5
7
6
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)

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

Chance of Frost

Temperature (°C)

12
13
14
15
15
14
14
13
12
14
13
12
12
12
11
11
11
11
10
10
10
11
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
68
54
50
61
71
73
74
76
82
87
95
93
95
95
95
95
93
93
93
93
84
76
70

Pressure (mb)

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

Ozone (du)

421
420
419
417
418
419
422
422
421
421
420
420
422
424
425
425
426
426
426
427
427
427
427
427

Monday 29

Waning Gibbous 74%

02:45

09:06

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:10, Set: 21:00, Transit: 13:36. Moon - Rise: 02:45, Set: 09:06. Civil Dark: 21:39 - 05:31. Nautical Dark: 22:29 - 04:41. Astro Dark: 23:31 - 03:37

Total Clouds (% Sky Obscured)

97
100
99
98
96
97
97
98
99
99
100
100
100
100
100
100
100
98
96
95
86
79
67
78

Low Clouds (% Sky Obscured)

36
54
50
45
43
51
62
70
44
22
0
1
4
7
24
42
60
55
48
40
37
39
41
51

Medium Clouds (% Sky Obscured)

48
42
41
43
44
50
55
60
73
85
98
98
99
100
98
96
94
81
68
65
65
60
60
65

High Clouds (% Sky Obscured)

98
100
98
96
95
92
89
88
94
96
100
98
96
94
96
98
100
100
99
100
98
97
96
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
13
15
14
29
37
39
48
46
24
41
39
31
35
38
37
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
1.1
2.3
3.9
2.3
2.2
2.3
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
16
16
15
15
15
15
13
13
13
12
10
10
9
9
9
9
9
9
10
12
14

Dew Point (°C)

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

Relative Humidity (%)

62
55
49
49
48
48
53
59
65
68
71
75
75
75
75
77
80
83
88
93
98
98
98
98

Pressure (mb)

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

Ozone (du)

427
428
428
427
427
427
425
423
422
421
420
419
418
418
417
415
414
412
413
413
414
414
414
414

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 23/04/24 08:08:13. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+2.00