Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:51

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: 06:30, Set: 20:46, Transit: 13:38. Moon - Rise: 15:51, Set: 05:31. Civil Dark: 21:23 - 05:53. Nautical Dark: 22:10 - 05:06. Astro Dark: 23:05 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
69
84
100
96
95
92
93
95

Low Clouds (% Sky Obscured)

100
93
99
97
98
91
92
83
68
76
79
87
81
78
74
44
48
76
87
94
92
88
89
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
68
71
0
17
11
13
11
14
18
24
15

High Clouds (% Sky Obscured)

100
100
100
100
51
48
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
8
9
8
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
100
100
0
10
12
3
32
23

Precipitation Amount (mm)

1.2
1
1.2
1.3
0.9
0.5
0.5
0.5
0.6
0.7
0.7
0.5
0.3
0.5
0.2
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
19
20
20
21
21
20
17
15
14
13
17
23
26
28
27
29
27
29
23
22
21
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
91
95
94
92
89
88
89
89
87
79
78
73
72
69
75
75
82
84
84
81
67

Pressure (mb)

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

Ozone (du)

381
382
383
388
388
389
390
393
396
402
407
410
409
407
406
413
417
416
407
406
411
413
413
412

Saturday 20

Waxing Gibbous 92%

17:03

05:41

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: 06:28, Set: 20:48, Transit: 13:38. Moon - Rise: 17:03, Set: 05:41. Civil Dark: 21:25 - 05:51. Nautical Dark: 22:12 - 05:04. Astro Dark: 23:08 - 04:08

Total Clouds (% Sky Obscured)

99
70
93
91
96
91
92
91
88
90
92
66
88
96
100
91
89
90
79
79
74
87
69
82

Low Clouds (% Sky Obscured)

98
65
88
88
93
86
88
84
83
82
77
53
71
73
86
75
67
84
76
78
72
87
66
77

Medium Clouds (% Sky Obscured)

8
21
24
31
34
30
31
47
25
12
18
27
26
90
50
39
30
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
7
8
4
5
7
4
4
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
3
4
9
7
9
9
4
8
6
7
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
37
43
35
46
53
81
91
59
39
31
18
44
58
58
52
50
40
27
21
21
10
13
22

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
1
0.2
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
17
15
15
17
17
16
14
16
15
16
13
17
19
19
19
19
18
17
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
78
76
75
76
85
94
93
84
77
65
65
85
80
75
75
73
73
75
74
75
71
71

Pressure (mb)

1015
1016
1016
1017
1017
1018
1019
1019
1020
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

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

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 Bad

Sun - Rise: 06:26, Set: 20:49, Transit: 13:38. Moon - Rise: 18:13, Set: 05:49. Civil Dark: 21:27 - 05:49. Nautical Dark: 22:15 - 05:01. Astro Dark: 23:11 - 04:04

Total Clouds (% Sky Obscured)

83
55
54
83
64
68
71
25
6
6
58
21
40
68
68
60
73
90
57
63
30
84
43
42

Low Clouds (% Sky Obscured)

68
30
40
75
54
58
63
19
2
5
61
21
38
50
63
36
49
49
43
52
21
22
29
39

Medium Clouds (% Sky Obscured)

23
0
1
27
1
0
0
0
0
0
0
0
0
27
0
25
2
41
0
0
4
45
7
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
0
0
0
4
0
6
5
72
77
54
3
7
22
1
5

ISS Passover

Visibility (miles)

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

12
15
23
28
29
36
32
16
2
1
2
15
36
43
40
36
34
28
18
3
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
72
73
73
76
79
85
83
77
71
67
61
59
57
58
56
52
55
60
62
66
69
71

Pressure (mb)

1025
1025
1024
1024
1024
1024
1025
1025
1025
1026
1027
1027
1027
1028
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029

Ozone (du)

421
423
427
432
435
434
429
430
432
436
436
434
440
444
441
441
442
442
441
441
440
441
443
441

Monday 22

Waxing Gibbous 98%

19:25

05:58

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

Sun - Rise: 06:24, Set: 20:51, Transit: 13:38. Moon - Rise: 19:25, Set: 05:58. Civil Dark: 21:29 - 05:46. Nautical Dark: 22:17 - 04:58. Astro Dark: 23:14 - 04:01

Total Clouds (% Sky Obscured)

49
32
19
15
62
44
26
41
38
30
29
52
76
100
100
100
99
72
49
27
27
26
25
24

Low Clouds (% Sky Obscured)

8
27
16
13
62
44
24
37
31
27
28
43
59
74
79
86
90
67
46
28
28
27
27
18

Medium Clouds (% Sky Obscured)

0
0
1
2
4
8
2
1
1
1
0
22
47
76
97
96
77
47
22
0
0
0
0
5

High Clouds (% Sky Obscured)

19
5
5
5
11
18
3
3
0
1
65
0
1
1
0
0
0
0
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 (%)

13
11
3
6
13
7
10
13
16
26
23
21
13
7
28
35
41
42
43
37
33
26
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
72
72
75
77
75
76
72
66
67
56
50
51
49
51
48
49
51
56
58
60
61
60

Pressure (mb)

1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

440
438
433
433
431
428
429
426
423
420
419
422
421
422
424
426
426
425
426
426
426
426
428
432

Tuesday 23

Waxing Gibbous 100%

20:39

06:07

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

Sun - Rise: 06:22, Set: 20:53, Transit: 13:37. Moon - Rise: 20:39, Set: 06:07. Civil Dark: 21:31 - 05:44. Nautical Dark: 22:19 - 04:56. Astro Dark: 23:17 - 03:57

Total Clouds (% Sky Obscured)

22
22
52
52
55
33
29
25
41
60
77
60
37
14
38
62
85
86
83
83
83
86
100
100

Low Clouds (% Sky Obscured)

9
0
9
18
27
28
30
28
26
24
21
15
7
1
13
25
35
40
43
45
49
53
52
67

Medium Clouds (% Sky Obscured)

10
15
59
59
55
3
0
0
19
43
65
46
22
0
0
0
0
0
0
0
24
46
72
96

High Clouds (% Sky Obscured)

0
1
5
1
2
1
1
0
0
0
0
5
4
5
11
14
20
24
24
19
19
27
100
46

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 (%)

3
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
2
3
1
2
1
0
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
67
70
73
76
79
80
76
70
65
59
54
52
49
46
46
47
55
64
68
74
78
78

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

430
430
430
430
430
430
431
431
430
429
426
424
424
422
419
415
411
409
407
406
403
404
403
403

Wednesday 24

Full Moon 100%

21:56

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: 20:55, Transit: 13:37. Moon - Rise: 21:56, Set: 06:18. Civil Dark: 21:33 - 05:42. Nautical Dark: 22:22 - 04:53. Astro Dark: 23:21 - 03:54

Total Clouds (% Sky Obscured)

100
100
89
76
64
70
82
92
93
94
95
85
75
67
61
59
53
64
74
86
77
68
53
62

Low Clouds (% Sky Obscured)

79
90
75
59
43
59
73
87
77
68
60
56
50
43
42
37
34
24
14
8
17
26
34
40

Medium Clouds (% Sky Obscured)

94
80
61
43
28
42
56
70
75
80
91
75
56
34
23
17
13
23
29
35
31
30
31
39

High Clouds (% Sky Obscured)

98
97
92
88
80
70
75
85
90
95
95
95
90
90
79
74
64
47
30
13
11
6
3
29

ISS Passover

Visibility (miles)

9
9
9
9
9
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 (%)

19
17
32
32
28
26
22
17
28
34
36
35
32
25
23
22
19
20
20
20
20
19
11
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
74
75
75
75
75
75
74
76
78
81
70
63
56
57
59
60
63
68
73
74
76
79

Pressure (mb)

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

Ozone (du)

403
403
403
402
401
400
401
402
403
403
404
404
405
406
406
407
407
407
406
406
406
406
407
408

Thursday 25

Waning Gibbous 99%

23:16

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: 20:56, Transit: 13:37. Moon - Rise: 23:16, Set: 06:32. Civil Dark: 21:35 - 05:39. Nautical Dark: 22:24 - 04:50. Astro Dark: 23:24 - 03:50

Total Clouds (% Sky Obscured)

73
85
89
93
98
98
97
97
93
87
82
86
91
95
97
99
100
97
92
84
61
46
20
24

Low Clouds (% Sky Obscured)

44
50
60
68
75
76
77
77
74
71
68
68
64
58
54
53
48
40
32
28
37
33
24
24

Medium Clouds (% Sky Obscured)

47
55
61
67
74
75
76
75
64
56
49
45
42
35
43
50
61
65
68
64
60
50
40
43

High Clouds (% Sky Obscured)

55
76
79
82
86
60
37
15
11
8
5
24
45
69
76
88
95
95
100
100
100
100
100
93

ISS Passover

Visibility (miles)

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

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
Very Light Rain

Precipitation Probability (%)

13
8
16
16
9
27
37
46
50
48
41
37
32
29
28
28
29
24
20
13
20
28
36
60

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
82
85
88
88
90
91
84
78
72
68
64
61
62
63
63
67
72
75
79
82
86

Pressure (mb)

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

Ozone (du)

409
409
410
411
412
413
413
413
413
413
412
412
411
410
409
409
409
409
409
408
408
408
407
407

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 19/04/24 19:39:03. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+2.00