Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:37

06:50

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

Sun - Rise: 06:15, Set: 20:59, Transit: 13:37. Moon - Rise: 00:37, Set: 06:50. Civil Dark: 21:38 - 05:36. Nautical Dark: 22:28 - 04:43. Astro Dark: 23:30 - 03:40

Total Clouds (% Sky Obscured)

47
58
71
67
34
58
39
29
92
95
66
73
69
74
78
79
39
19
32
51
63
66
95
92

Low Clouds (% Sky Obscured)

54
62
66
37
45
54
43
31
26
25
40
47
42
41
26
23
19
14
2
4
19
25
54
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
1
0
61
92
37
2
27
9
6
31
3
3
12
27
20
16
43
79

High Clouds (% Sky Obscured)

0
2
4
8
4
4
4
4
71
45
32
53
42
59
76
39
27
5
8
4
4
4
89
90

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 (%)

0
0
0
9
14
2
3
1
2
1
0
1
0
1
1
0
0
0
1
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
8
10
11
10
10
10
10
10
9
8
8
7
5
4
3
2
2
3
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
82
73
67
62
59
55
55
54
54
55
56
61
74
81
83
82
79
78
71
68
72

Pressure (mb)

1000
1000
1000
1001
1001
1002
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

439
439
438
435
433
433
435
436
438
442
441
439
435
434
436
437
440
444
445
445
444
444
441
437

Saturday 27

Waning Gibbous 83%

01:50

07:18

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:13, Set: 21:01, Transit: 13:37. Moon - Rise: 01:50, Set: 07:18. Civil Dark: 21:40 - 05:34. Nautical Dark: 22:30 - 04:40. Astro Dark: 23:34 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
95
87
99
100
100
100
100
95
100
100
100
93
95
84
84
99
73
99

Low Clouds (% Sky Obscured)

62
78
71
66
59
100
76
80
74
73
49
48
49
65
100
63
77
84
60
68
55
63
54
62

Medium Clouds (% Sky Obscured)

100
100
99
95
100
100
92
4
17
86
92
100
100
85
65
96
100
65
45
37
58
34
56
86

High Clouds (% Sky Obscured)

100
86
100
85
90
100
9
85
87
90
100
100
75
75
100
100
100
66
84
70
15
44
26
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
9
34
52
84
95
86
29
19
51
53
53
74
82
94
89
71
38
32
6
2
7
30
26

Precipitation Amount (mm)

0
0
0
0
0.3
1.2
0.6
0
0
0.2
0.3
0
0.5
0.5
0.8
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
10
11
12
12
11
10
10
10
11
9
4
3
4
6
8
10
11
11
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
4
5
6
7
9
11
11
11
13
12
12
10
9
8
8
9
9
8
8
8

Dew Point (°C)

1
2
3
5
7
8
9
9
8
8
9
11
12
11
11
11
11
9
10
10
10
10
10
10

Relative Humidity (%)

75
78
79
87
90
91
95
95
79
71
73
83
89
90
92
92
95
87
88
90
93
91
93
91

Pressure (mb)

1006
1006
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

435
433
433
438
440
441
443
442
442
444
443
440
437
433
431
429
427
427
424
421
419
415
416
416

Sunday 28

Waning Gibbous 83%

02:49

08:01

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:11, Set: 21:02, Transit: 13:37. Moon - Rise: 02:49, Set: 08:01. Civil Dark: 21:42 - 05:32. Nautical Dark: 22:33 - 04:38. Astro Dark: 23:37 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
84
99
84
67
28
41
54
50
53
92
93
82
72
75
78
81

Low Clouds (% Sky Obscured)

72
77
60
59
73
73
58
58
65
96
64
61
25
22
54
60
59
82
40
22
20
53
67
69

Medium Clouds (% Sky Obscured)

70
97
100
70
67
55
29
54
49
65
35
0
9
31
51
49
42
30
34
60
42
35
34
30

High Clouds (% Sky Obscured)

100
38
39
82
100
86
100
0
1
25
0
0
0
0
0
0
0
90
85
75
65
65
65
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
9
7
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
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
4
6
30
26
8
38
62
37
72
72
26
15
6
22
42
23
13
0
0
0
1
4
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
14
15
14
15
14
16
19
18
19
19
17
18
17
15
13
13
12
13
13
12
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
79
84
84
86
83
75
80
67
70
71
70
69
70
72
74
81
80
80
81
85
85
78

Pressure (mb)

1004
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

418
416
417
424
426
428
429
433
435
435
433
431
428
428
426
426
424
418
417
416
416
414
417
420

Monday 29

Waning Gibbous 74%

03:32

09:02

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
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

Sun - Rise: 06:09, Set: 21:04, Transit: 13:36. Moon - Rise: 03:32, Set: 09:02. Civil Dark: 21:44 - 05:29. Nautical Dark: 22:35 - 04:35. Astro Dark: 23:41 - 03:28

Total Clouds (% Sky Obscured)

77
72
70
64
60
52
22
24
29
79
86
54
53
55
46
76
75
75
92
95
100
94
88
83

Low Clouds (% Sky Obscured)

66
61
56
50
33
28
27
34
43
39
38
33
27
22
12
7
6
2
2
1
2
2
2
1

Medium Clouds (% Sky Obscured)

45
45
45
45
45
30
0
0
0
39
37
50
39
23
8
8
7
7
19
39
94
92
87
89

High Clouds (% Sky Obscured)

60
60
65
57
16
3
0
0
0
67
65
0
4
9
15
54
57
67
86
94
100
87
77
70

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 (%)

19
8
17
16
14
2
0
1
1
2
2
0
2
5
5
4
3
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)

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

Chance of Frost

Temperature (°C)

7
8
8
8
10
11
13
14
15
16
16
16
17
16
15
14
13
12
11
11
11
11
11
10

Feels Like (°C)

3
5
6
6
7
8
10
13
14
15
15
15
16
15
14
13
10
10
9
9
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

82
88
90
88
85
76
67
61
56
54
55
58
63
66
70
75
80
87
84
83
88
90
93
93

Pressure (mb)

1016
1017
1017
1018
1019
1019
1020
1020
1019
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1018

Ozone (du)

419
419
420
416
413
415
418
418
417
412
415
422
421
419
417
413
414
415
414
413
414
411
408
405

Tuesday 30

Waning Gibbous 64%

04:01

10:20

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:07, Set: 21:06, Transit: 13:36. Moon - Rise: 04:01, Set: 10:20. Civil Dark: 21:46 - 05:27. Nautical Dark: 22:38 - 04:32. Astro Dark: 23:45 - 03:24

Total Clouds (% Sky Obscured)

88
94
100
96
93
88
85
81
79
85
92
100
100
100
100
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

1
0
0
10
20
41
50
48
58
47
50
42
43
41
44
32
58
84
72
57
42
50
59
67

Medium Clouds (% Sky Obscured)

92
96
100
95
90
74
50
34
34
35
37
42
92
93
95
90
95
100
99
97
96
87
79
71

High Clouds (% Sky Obscured)

43
36
56
70
20
70
40
43
50
63
82
100
87
62
78
77
87
100
100
100
100
96
92
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
5
4
3
3
4
4
6
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
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
8
16
37
18
9
2
3
5
5
12
53
88
95
95
95
95
95
95
95
88
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.8
1.1
1.3
1.3
1.2
1.1
0.9
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
12
14
14
14
16
16
17
18
18
18
17
16
16
15
15
14
14
14
14
14

Feels Like (°C)

8
8
8
8
9
10
12
12
14
14
16
17
17
17
16
15
16
15
14
15
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
88
81
78
84
90
75
82
71
66
68
70
78
90
93
95
96
98
98
98
98
100

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

404
403
401
397
397
396
395
397
397
393
391
388
386
385
382
381
381
380
379
379
379
379
379
379

Wednesday 1

Third Quarter 53%

04:21

11:47

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

Sun - Rise: 06:05, Set: 21:08, Transit: 13:36. Moon - Rise: 04:21, Set: 11:47. Civil Dark: 21:48 - 05:25. Nautical Dark: 22:40 - 04:30. Astro Dark: 23:49 - 03:19

Total Clouds (% Sky Obscured)

96
98
100
98
96
94
87
79
72
52
34
16
39
62
82
80
80
81
77
81
82
84
85
90

Low Clouds (% Sky Obscured)

78
89
99
97
94
91
80
68
55
37
18
0
1
1
1
1
0
0
0
0
0
2
5
7

Medium Clouds (% Sky Obscured)

61
45
31
29
28
23
20
17
14
10
8
5
5
5
5
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
74
87
83
75
63
59
55
51
33
22
12
33
53
69
70
72
74
81
88
91
91
86
95

ISS Passover

Visibility (miles)

8
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 (%)

45
35
19
22
21
16
19
19
15
15
13
4
6
6
5
8
7
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)

8
8
9
8
8
8
7
7
7
8
8
9
10
10
11
11
10
10
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
13
13
13
14
14
19
18
18
18
18
19
16
16
16
15
15
15
10
10

Dew Point (°C)

13
13
13
14
14
14
14
14
15
15
15
15
15
15
15
15
15
15
15
14
14
13
12
12

Relative Humidity (%)

98
98
96
96
93
90
87
85
81
77
78
80
82
83
87
90
93
95
95
95
96
96
95
95

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

380
381
381
382
382
381
381
380
379
378
376
374
372
371
370
368
368
367
366
365
365
364
365
366

Thursday 2

Waning Crescent 41%

04:36

13:18

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

Sun - Rise: 06:03, Set: 21:09, Transit: 13:36. Moon - Rise: 04:36, Set: 13:18. Civil Dark: 21:50 - 05:23. Nautical Dark: 22:43 - 04:27. Astro Dark: 23:53 - 03:15

Total Clouds (% Sky Obscured)

93
97
97
77
57
36
32
31
29
28
26
25
37
50
61
70
82
95
97
98
100

Low Clouds (% Sky Obscured)

8
13
18
14
7
0
0
0
0
9
19
28
27
23
19
22
23
22
15
7
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
3
7
9
11
14
17
23
31
40
45

High Clouds (% Sky Obscured)

95
95
95
75
56
36
33
31
28
24
20
15
30
43
57
70
82
95
95
98
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1
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

Wind Speed/Direction (mph)

12
12
13
14
15
15
16
16
16
16
15
14
14
14
14
15
15
15
15
15
14

Chance of Frost

Temperature (°C)

12
12
12
13
14
15
17
18
19
20
21
21
21
20
19
18
17
16
15
14
14

Feels Like (°C)

10
10
9
9
10
10
11
11
11
12
19
19
19
19
19
20
14
14
14
13
13

Dew Point (°C)

11
11
11
11
12
13
13
14
14
15
15
16
16
16
16
16
15
14
14
13
12

Relative Humidity (%)

93
93
92
90
87
83
79
77
72
70
71
71
73
77
82
88
89
90
92
92
89

Pressure (mb)

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

Ozone (du)

367
367
366
366
365
363
362
361
360
359
359
359
359
359
358
357
358
358
359
359
360

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

Generated: 26/04/24 05:28:37. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00