Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

17:02

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: 17:02, Set: 05:41. Civil Dark: 21:26 - 05:50. Nautical Dark: 22:14 - 05:02. Astro Dark: 23:10 - 04:06

Total Clouds (% Sky Obscured)

93
86
100
100
100
100
100
100
100
85
79
87
82
61
61
74
66
94
89
81
72
85
66
66

Low Clouds (% Sky Obscured)

89
78
72
70
75
82
40
82
78
84
69
60
66
93
86
86
41
94
90
84
72
85
63
60

Medium Clouds (% Sky Obscured)

21
19
31
32
11
16
18
17
0
0
50
47
50
43
32
19
0
0
0
3
3
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
5
18
20
8
7
4
5
7
5
4
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
9
6
7
6
6
3
9
9
9
9
7

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
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
4
5
7
37
26
21
10
20
25
40
46

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)

18
18
14
15
15
14
15
15
14
15
13
18
20
21
21
22
24
25
22
22
19
19
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
78
77
79
76
80
80
72
64
63
59
77
80
78
76
74
69
71
58
64
65
67

Pressure (mb)

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

Ozone (du)

425
422
418
421
421
418
415
412
413
413
413
412
413
411
408
407
405
404
402
403
405
406
410
417

Sunday 21

Waxing Gibbous 94%

18:13

05:49

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

Sun - Rise: 06:25, Set: 20:50, Transit: 13:38. Moon - Rise: 18:13, Set: 05:49. Civil Dark: 21:28 - 05:48. Nautical Dark: 22:16 - 04:59. Astro Dark: 23:13 - 04:02

Total Clouds (% Sky Obscured)

89
88
82
77
55
33
9
3
2
28
39
44
57
80
65
36
24
32
54
25
58
21
61
29

Low Clouds (% Sky Obscured)

82
79
72
71
54
35
9
2
2
32
32
35
51
65
63
34
28
37
54
25
22
21
31
9

Medium Clouds (% Sky Obscured)

28
25
3
0
0
0
0
0
0
0
13
17
15
17
0
10
0
0
0
3
49
0
0
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
75
4

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 (%)

39
39
46
47
14
3
0
2
1
2
11
25
33
32
27
23
18
25
27
15
2
2
1
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)

20
22
20
20
18
17
15
11
12
15
15
14
13
13
16
17
17
17
16
15
15
15
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
72
76
67
79
80
78
80
78
69
61
59
57
58
58
56
58
61
68
66
62
61
63

Pressure (mb)

1023
1023
1022
1022
1021
1022
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

427
438
443
445
436
433
429
427
428
434
432
432
436
440
437
439
438
440
440
442
446
451
444
444

Monday 22

Waxing Gibbous 98%

19:26

05:57

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

Sun - Rise: 06:23, Set: 20:52, Transit: 13:38. Moon - Rise: 19:26, Set: 05:57. Civil Dark: 21:30 - 05:45. Nautical Dark: 22:18 - 04:57. Astro Dark: 23:17 - 03:59

Total Clouds (% Sky Obscured)

58
64
45
71
100
100
65
66
75
68
58
33
22
55
57
27
60
34
28
24
63
37
27
59

Low Clouds (% Sky Obscured)

2
36
29
53
72
71
32
52
68
69
25
8
21
39
47
21
24
5
22
22
26
32
23
27

Medium Clouds (% Sky Obscured)

43
33
20
19
53
99
33
2
1
0
0
9
0
39
16
2
31
20
3
0
2
0
0
21

High Clouds (% Sky Obscured)

12
9
0
6
64
96
38
67
4
0
85
60
6
0
0
0
0
0
0
0
11
0
0
18

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
7
15
19
23
26
20
18
16
17
21
16
3
3
2
4
5
10
10
14
12
8
5
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
68
71
71
68
72
79
76
71
71
66
59
54
51
51
52
53
53
58
67
72
75
76

Pressure (mb)

1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

444
443
435
432
434
435
436
435
433
433
428
431
434
434
432
429
425
422
419
416
417
420
422
425

Tuesday 23

Waxing Gibbous 100%

20:40

06:06

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 OK
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: 20:40, Set: 06:06. Civil Dark: 21:32 - 05:43. Nautical Dark: 22:21 - 04:54. Astro Dark: 23:20 - 03:55

Total Clouds (% Sky Obscured)

56
56
62
55
55
56
42
7
21
35
50
41
31
21
39
53
69
57
43
34
50
67
84
83

Low Clouds (% Sky Obscured)

33
35
34
37
38
40
34
0
11
23
34
28
26
25
37
50
62
48
34
20
12
13
10
30

Medium Clouds (% Sky Obscured)

21
23
66
55
50
48
38
28
25
37
41
41
29
20
12
14
21
26
27
36
59
73
77
33

High Clouds (% Sky Obscured)

20
20
54
70
17
18
6
0
0
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
9
9
9
9
9
4
3
8
9
9
9
9
9
7
9
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 (%)

6
6
4
4
3
3
3
3
10
12
7
18
17
20
21
20
15
11
15
31
48
47
48
52

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
82
82
83
88
89
83
73
66
60
56
55
59
63
63
61
62
71
81
93
94
94

Pressure (mb)

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

Ozone (du)

427
429
431
432
429
424
422
421
422
420
418
418
416
415
416
417
418
418
420
423
427
432
436
439

Wednesday 24

Full Moon 100%

21:57

06:17

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 OK
21 OK
22 OK
23 Bad

Sun - Rise: 06:19, Set: 20:55, Transit: 13:37. Moon - Rise: 21:57, Set: 06:17. Civil Dark: 21:34 - 05:41. Nautical Dark: 22:23 - 04:51. Astro Dark: 23:23 - 03:51

Total Clouds (% Sky Obscured)

82
83
85
87
88
82
79
63
52
59
66
77
85
93
86
78
72
63
53
49
38
34
35
39

Low Clouds (% Sky Obscured)

50
72
74
77
80
76
72
63
51
47
42
53
62
74
65
56
48
45
42
41
35
31
25
30

Medium Clouds (% Sky Obscured)

20
8
19
29
36
24
12
0
11
24
36
47
58
67
58
50
41
31
17
10
3
2
7
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
4
4
4
7
4
34
9
19
41
47

ISS Passover

Visibility (miles)

6
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 (%)

41
27
25
28
26
23
20
15
17
15
10
16
16
11
13
14
12
12
16
9
14
17
8
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
76
76
75
73
76
75
75
76
69
58
56
54
54
54
53
53
55
59
64
72
75
79
82

Pressure (mb)

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

Ozone (du)

441
442
439
437
437
437
435
430
423
420
417
417
416
418
419
419
421
423
424
425
426
426
426
426

Thursday 25

Waning Gibbous 99%

23:17

06:30

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
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: 06:17, Set: 20:57, Transit: 13:37. Moon - Rise: 23:17, Set: 06:30. Civil Dark: 21:36 - 05:38. Nautical Dark: 22:26 - 04:49. Astro Dark: 23:27 - 03:47

Total Clouds (% Sky Obscured)

46
49
35
21
4
16
27
39
56
70
80
69
55
49
45
41
36
51
65
79
79
75
76
72

Low Clouds (% Sky Obscured)

36
35
24
12
0
10
19
29
46
64
77
67
57
51
46
41
37
26
13
1
1
2
2
3

Medium Clouds (% Sky Obscured)

6
18
20
20
21
20
19
18
17
21
26
32
38
40
29
14
2
25
50
75
77
77
76
70

High Clouds (% Sky Obscured)

59
75
73
72
57
57
69
83
59
31
3
2
1
0
0
0
0
0
0
0
0
0
0
12

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
9
25
27
19
27
27
13
22
21
10
22
23
16
22
27
28
33
36
39
37
33
24
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
88
86
88
85
82
79
72
66
61
58
56
53
54
54
55
62
70
80
81
81
81

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

426
425
425
424
424
424
425
426
427
428
430
431
432
433
434
436
437
439
439
438
438
438
438
438

Friday 26

Waning Gibbous 96%

No Rise

06:50

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: 06:15, Set: 20:59, Transit: 13:37. Moon - Rise: No Rise, Set: 06:50. Civil Dark: 21:38 - 05:36. Nautical Dark: 22:28 - 04:46. Astro Dark: 23:30 - 03:44

Total Clouds (% Sky Obscured)

70
70
69
73
79
83
83
83
87
92
96
96
96
98
96
92
88
90
92
95
96
97
97
71

Low Clouds (% Sky Obscured)

3
4
10
16
23
14
9
4
0
0
0
28
56
84
70
58
46
39
27
13
8
4
0
5

Medium Clouds (% Sky Obscured)

67
65
56
55
50
52
53
50
50
50
50
59
66
77
83
86
87
75
62
45
46
46
50
45

High Clouds (% Sky Obscured)

23
35
53
64
60
36
23
25
41
66
77
66
58
49
42
33
22
18
14
4
18
32
49
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
7
6
5
4
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

26
25
28
30
31
32
30
24
32
37
39
47
52
55
52
49
46
41
32
15
15
13
3
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
86
86
89
88
88
88
84
81
77
75
72
69
67
66
65
70
76
81
84
85
88

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

437
436
435
435
434
433
434
434
434
434
434
434
435
435
436
435
434
433
432
432
432
432
431
431

Forecast for Twisk, Gemeente Medemblik, Netherlands (52.74,5.06)

Generated: 20/04/24 13:54:04. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00