Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:52

05:31

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: 06:31, Set: 20:45, Transit: 13:38. Moon - Rise: 15:52, Set: 05:31. Civil Dark: 21:22 - 05:55. Nautical Dark: 22:08 - 05:08. Astro Dark: 23:02 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
51
75
100
91
97
91
95
94

Low Clouds (% Sky Obscured)

100
96
92
98
100
99
93
83
93
84
82
82
88
92
77
36
38
43
47
89
96
86
93
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
44
24
0
18
3
10
15
11
14
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
48
37
64
4
0
0
0
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
8
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
1
0
0
13
23

Precipitation Amount (mm)

0.8
0.8
0.8
0.9
1.8
1.4
0.4
0.5
0.6
1.2
0.7
0.8
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
14
16
16
18
17
16
14
15
13
14
16
17
22
23
23
26
22
22
19
19
17
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
87
87
86
85
89
91
89
88
91
90
87
83
81
79
76
72
72
74
77
87
84
84
82

Pressure (mb)

1016
1015
1014
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014

Ozone (du)

384
386
385
389
389
388
387
386
388
393
397
404
406
407
408
405
408
408
406
403
408
410
412
415

Saturday 20

Waxing Gibbous 92%

17:03

05:40

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: 06:29, Set: 20:47, Transit: 13:38. Moon - Rise: 17:03, Set: 05:40. Civil Dark: 21:24 - 05:52. Nautical Dark: 22:10 - 05:06. Astro Dark: 23:05 - 04:11

Total Clouds (% Sky Obscured)

92
98
75
98
85
80
92
96
92
83
85
74
86
76
67
97
94
93
92
82
82
79
92
73

Low Clouds (% Sky Obscured)

90
97
62
97
80
72
92
93
88
78
78
74
75
74
58
84
85
80
90
77
77
70
88
71

Medium Clouds (% Sky Obscured)

12
3
19
23
27
26
25
14
20
19
21
0
26
0
0
35
23
22
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
8
7
4
7
4
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
1
9
6
9
8
5
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
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

14
22
16
29
29
35
31
51
67
48
46
27
19
46
55
54
52
43
34
8
7
6
7
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
13
13
12
12
12
14
13
12
14
13
14
14
14
17
17
16
16
15
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
70
82
76
79
76
79
91
96
90
79
69
58
87
85
80
77
79
79
79
79
79
79

Pressure (mb)

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

Ozone (du)

414
414
416
418
419
415
408
409
412
410
407
407
411
412
411
411
409
408
410
410
410
413
414
416

Sunday 21

Waxing Gibbous 94%

18:13

05:49

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

Sun - Rise: 06:27, Set: 20:49, Transit: 13:38. Moon - Rise: 18:13, Set: 05:49. Civil Dark: 21:26 - 05:50. Nautical Dark: 22:13 - 05:03. Astro Dark: 23:08 - 04:08

Total Clouds (% Sky Obscured)

59
81
76
58
88
78
61
12
5
6
48
48
48
50
83
87
82
79
55
61
35
77
82
74

Low Clouds (% Sky Obscured)

62
69
54
44
80
65
50
7
2
2
56
31
45
30
53
70
57
53
42
46
25
45
27
3

Medium Clouds (% Sky Obscured)

3
25
19
0
27
2
0
0
0
0
0
26
1
27
73
53
52
53
10
31
13
31
42
39

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
3
4
0
4
4
6
4
4
79
80
8
26
47
9
18
22

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
9
9
25
23
19
8
15
1
0
2
31
37
44
49
54
57
47
42
20
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
76
76
83
89
91
94
91
82
73
64
61
57
54
55
58
66
67
68
69
71
74
79

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

420
423
427
431
435
434
429
428
427
432
435
435
432
439
442
441
440
441
441
441
440
440
442
441

Monday 22

Waxing Gibbous 98%

19:25

05:58

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
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 OK
22 Good
23 Good

Sun - Rise: 06:25, Set: 20:50, Transit: 13:38. Moon - Rise: 19:25, Set: 05:58. Civil Dark: 21:28 - 05:48. Nautical Dark: 22:15 - 05:01. Astro Dark: 23:11 - 04:04

Total Clouds (% Sky Obscured)

96
63
33
36
36
23
85
62
64
68
71
81
90
100
99
98
97
96
95
94
64
33
5
7

Low Clouds (% Sky Obscured)

8
11
20
1
9
6
38
28
33
52
58
53
48
46
50
54
58
60
64
68
46
23
2
2

Medium Clouds (% Sky Obscured)

42
19
2
4
4
46
80
66
56
42
39
53
70
92
98
96
63
58
52
50
33
17
0
0

High Clouds (% Sky Obscured)

77
51
4
69
75
68
62
32
2
0
7
3
3
4
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8
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
1
0
1
1
1
1
1
14
22
33
29
26
13
20
22
20
29
40
35
25
19
10
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
-0
-1
-1
1
0
-1
0
0
-2
-2
-2
-2
-2
-2
-1
-0
1
1
0

Relative Humidity (%)

83
86
88
88
86
85
83
83
80
70
60
61
57
47
47
47
51
51
52
59
66
75
82
85

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1024
1024

Ozone (du)

440
439
434
432
434
430
428
425
422
421
420
423
425
427
427
426
427
430
431
431
433
433
435
439

Tuesday 23

Waxing Gibbous 100%

20:38

06:08

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

Sun - Rise: 06:23, Set: 20:52, Transit: 13:38. Moon - Rise: 20:38, Set: 06:08. Civil Dark: 21:29 - 05:46. Nautical Dark: 22:17 - 04:58. Astro Dark: 23:14 - 04:01

Total Clouds (% Sky Obscured)

13
16
29
34
41
33
7
2
12
24
39
57
69
81
93
90
90
91
97
88
78
77
76
98

Low Clouds (% Sky Obscured)

2
2
12
12
18
12
7
1
0
0
1
22
43
61
77
65
59
40
34
10
0
0
0
26

Medium Clouds (% Sky Obscured)

0
0
4
39
48
42
2
2
8
16
23
26
27
28
20
10
0
0
0
0
13
27
40
50

High Clouds (% Sky Obscured)

0
0
4
1
0
0
0
0
0
0
0
0
0
0
7
15
22
25
24
28
24
19
18
99

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 (%)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-0
-1
-2
-1
-1
-1
-0
-1
-1
-1
-1
-2
-2
-1
-2
-2
-2
-1
1
2
2
2
2

Relative Humidity (%)

86
86
83
83
88
91
92
93
84
72
62
55
50
46
45
44
43
43
47
58
65
72
79
83

Pressure (mb)

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

Ozone (du)

440
438
436
434
431
431
432
432
431
432
430
428
425
423
423
424
418
415
412
409
406
406
405
404

Wednesday 24

Full Moon 100%

21:55

06:19

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: 06:21, Set: 20:54, Transit: 13:37. Moon - Rise: 21:55, Set: 06:19. Civil Dark: 21:31 - 05:43. Nautical Dark: 22:19 - 04:55. Astro Dark: 23:17 - 03:57

Total Clouds (% Sky Obscured)

99
100
100
100
100
90
80
72
81
87
92
91
87
84
75
66
52
57
60
62
68
73
79
75

Low Clouds (% Sky Obscured)

51
77
74
72
73
75
70
67
65
63
61
55
49
46
43
41
36
30
24
18
29
40
51
48

Medium Clouds (% Sky Obscured)

74
92
80
69
49
49
47
43
59
72
88
81
76
71
60
49
43
30
16
3
12
23
36
29

High Clouds (% Sky Obscured)

86
97
91
82
65
65
65
80
85
90
95
95
90
85
79
69
68
42
32
20
23
22
17
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
3
23
30
35
30
25
18
18
17
13
25
32
37
35
31
27
24
20
16
16
14
9
10

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
4
5
5
5
5
5
5
5
7
8
10
11
11
12
12
12
13
11
9
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
85
83
79
78
76
75
74
71
70
75
81
88
78
69
60
65
69
73
78
85
89

Pressure (mb)

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

Ozone (du)

403
401
401
400
399
399
399
399
399
401
403
405
405
406
407
406
405
405
404
403
403
403
404
405

Thursday 25

Waning Gibbous 99%

23:14

06:34

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: 06:19, Set: 20:55, Transit: 13:37. Moon - Rise: 23:14, Set: 06:34. Civil Dark: 21:33 - 05:41. Nautical Dark: 22:22 - 04:53. Astro Dark: 23:20 - 03:54

Total Clouds (% Sky Obscured)

71
65
74
85
96
97
98
97
98
99
97
95
97
100
99
97
96
93
91
89
78
67
53
52

Low Clouds (% Sky Obscured)

46
43
52
58
67
69
72
76
71
69
66
70
76
79
76
74
72
74
76
75
70
62
43
36

Medium Clouds (% Sky Obscured)

19
8
32
56
80
79
78
78
71
64
60
69
78
85
86
88
89
84
79
74
72
69
66
63

High Clouds (% Sky Obscured)

49
48
44
51
61
47
32
18
32
60
85
90
90
90
95
95
95
95
95
100
100
100
100
95

ISS Passover

Visibility (miles)

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

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 (%)

8
2
7
8
8
12
16
19
32
39
42
44
45
44
44
43
39
37
35
30
31
34
40
49

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
93
94
93
91
89
90
90
88
81
73
67
66
66
65
69
74
81
82
85
88

Pressure (mb)

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

Ozone (du)

406
407
408
408
408
408
408
408
408
408
407
406
406
405
405
404
404
404
405
405
405
406
407
408

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 19/04/24 19:09:01. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+2.00