Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

23:12

06:47

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
12 Bad

Sun - Rise: 06:11, Set: 20:52, Transit: 13:33. Moon - Rise: 23:12, Set: 06:47. Civil Dark: 21:31 - 05:33. Nautical Dark: 22:20 - 04:43. Astro Dark: 23:20 - 03:42

Total Clouds (% Sky Obscured)

96
97
98
100
99
100
100
100
100
98
96
98
100
100
100
100
100
100
91
96
94
90
99
97

Low Clouds (% Sky Obscured)

71
50
58
61
55
39
94
100
81
76
57
64
63
70
87
81
69
63
47
67
72
64
93
73

Medium Clouds (% Sky Obscured)

100
100
100
99
93
100
100
100
100
92
91
95
100
100
100
100
68
45
48
45
24
54
67
85

High Clouds (% Sky Obscured)

73
42
4
85
98
100
85
85
85
85
33
46
69
75
49
12
5
21
54
80
84
64
6
8

ISS Passover

Visibility (miles)

1
9
6
9
6
9
5
2
3
7
8
9
4
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
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
16
12
51
42
56
95
95
95
76
52
63
51
42
51
43
38
35
27
16
25
24
31
49

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
1.8
0.9
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
56
48
64
72
82
93
94
96
94
93
94
93
94
91
90
91
90
88
76
81
88
88

Pressure (mb)

1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003

Ozone (du)

430
430
429
430
429
429
427
427
429
430
430
430
431
433
432
434
435
433
433
434
434
437
437
434

Friday 26

Waning Gibbous 91%

00:31

07:16

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
12 Bad

Sun - Rise: 06:09, Set: 20:54, Transit: 13:33. Moon - Rise: 00:31, Set: 07:16. Civil Dark: 21:33 - 05:31. Nautical Dark: 22:23 - 04:40. Astro Dark: 23:24 - 03:38

Total Clouds (% Sky Obscured)

99
98
99
99
95
100
100
100
94
87
97
95
87
74
89
100
80
99
99
100
99
96
98
92

Low Clouds (% Sky Obscured)

84
85
87
90
71
73
79
81
78
67
62
85
62
55
67
80
57
37
66
90
67
58
81
67

Medium Clouds (% Sky Obscured)

90
54
53
49
44
51
89
86
41
40
74
92
39
30
38
53
66
97
96
100
90
62
86
48

High Clouds (% Sky Obscured)

6
4
23
10
24
97
98
94
74
71
67
48
9
4
7
48
29
87
91
86
85
80
81
88

ISS Passover

Visibility (miles)

5
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
Light Rain
None
None
None
None

Precipitation Probability (%)

42
42
36
33
24
20
19
12
3
5
12
6
2
4
1
1
6
13
21
73
46
6
5
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
5
4
3
3
3
3
3
3
3
4
3
4
4
5
6
6
7
7
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
88
77
82
80
80
87
88
87
87
90
91
91
91
91
91
94
94
91
85
77
76
71

Pressure (mb)

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

Ozone (du)

433
433
434
433
432
429
427
424
429
436
442
444
447
448
447
441
438
436
435
437
438
439
440
440

Saturday 27

Waning Gibbous 83%

01:44

07:58

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
12 Bad

Sun - Rise: 06:07, Set: 20:56, Transit: 13:33. Moon - Rise: 01:44, Set: 07:58. Civil Dark: 21:35 - 05:28. Nautical Dark: 22:25 - 04:38. Astro Dark: 23:27 - 03:34

Total Clouds (% Sky Obscured)

93
100
94
100
87
100
100
97
99
100
100
100
99
97
98
92
77
93
100
96
92
88
79
88

Low Clouds (% Sky Obscured)

65
80
48
69
30
72
68
72
76
77
86
77
60
69
71
70
60
88
45
53
57
69
60
34

Medium Clouds (% Sky Obscured)

17
57
57
65
77
88
100
81
94
100
90
49
60
65
95
87
73
84
100
88
76
20
26
29

High Clouds (% Sky Obscured)

88
100
89
92
56
92
100
92
97
100
79
89
92
68
73
60
60
76
100
87
73
3
3
60

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
11
11
29
36
77
95
71
63
55
21
24
5
6
28
31
26
21
32
21
9
21
13
23

Precipitation Amount (mm)

0
0
0
0
0
0.3
1.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
9
10
9
10
11
10
10
11
11
10
10
10
10
10
10
10
10
10
11
11
11

Relative Humidity (%)

75
80
78
66
69
66
76
86
81
89
93
95
90
88
90
87
90
93
87
89
87
83
83
72

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

440
439
438
432
428
426
426
427
426
424
425
425
424
418
413
416
421
422
425
425
427
430
432
432

Sunday 28

Waning Gibbous 75%

02:43

09:00

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
12 Bad

Sun - Rise: 06:05, Set: 20:58, Transit: 13:33. Moon - Rise: 02:43, Set: 09:00. Civil Dark: 21:37 - 05:26. Nautical Dark: 22:27 - 04:35. Astro Dark: 23:31 - 03:30

Total Clouds (% Sky Obscured)

90
94
96
98
95
91
88
85
82
81
70
64
55
70
82
56
58
85
70
73
70
68
100
100

Low Clouds (% Sky Obscured)

57
31
28
23
33
41
50
47
45
40
29
14
0
0
0
0
0
0
0
7
15
21
22
23

Medium Clouds (% Sky Obscured)

71
74
86
95
37
18
0
40
8
13
40
45
45
45
43
6
22
49
66
47
34
22
34
43

High Clouds (% Sky Obscured)

56
60
65
60
55
50
50
50
55
50
45
55
55
70
30
47
43
70
45
56
45
39
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
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 (%)

33
14
21
25
37
36
28
14
10
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

15
16
17
16
16
14
13
12
11
11
9
9
9
8
7
6
6
6
6
7
8
9
9
10

Chance of Frost

Temperature (°C)

17
17
17
17
16
15
13
12
11
10
10
9
9
8
8
7
7
7
7
8
10
11
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
59
58
62
67
69
70
68
67
67
66
67
69
71
77
81
84
85
84
73
66
62
59

Pressure (mb)

1007
1008
1008
1009
1009
1010
1011
1012
1013
1014
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021

Ozone (du)

432
434
434
430
429
428
427
425
426
419
413
410
406
407
408
408
408
407
410
408
408
408
407
407

Monday 29

Waning Gibbous 64%

03:26

10:17

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
12 Bad

Sun - Rise: 06:03, Set: 20:59, Transit: 13:32. Moon - Rise: 03:26, Set: 10:17. Civil Dark: 21:39 - 05:24. Nautical Dark: 22:30 - 04:32. Astro Dark: 23:35 - 03:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
87
80
87
95
99
99
98
98
98
99
99
92
87

Low Clouds (% Sky Obscured)

25
22
20
23
17
11
1
1
0
4
2
5
7
14
24
27
27
27
31
23
19
12
16
21

Medium Clouds (% Sky Obscured)

59
76
59
70
78
49
34
20
4
13
50
60
55
64
71
76
72
67
63
71
77
84
74
65

High Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
100
100
77
80
69
81
89
97
92
86
78
80
82
88
65
52

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
0
0
0
0
0
0
0
0
0
0
2
2
0
0
2
2
3
4
2
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
51
52
52
60
73
79
79
80
84
87
85
85
85
85
87
87
87
87
83
79
77
72

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018

Ozone (du)

405
403
404
403
400
398
395
393
391
390
387
385
384
385
384
383
383
383
384
385
385
385
385
383

Tuesday 30

Waning Gibbous 53%

03:56

11:44

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

Sun - Rise: 06:02, Set: 21:01, Transit: 13:32. Moon - Rise: 03:56, Set: 11:44. Civil Dark: 21:41 - 05:22. Nautical Dark: 22:32 - 04:30. Astro Dark: 23:38 - 03:22

Total Clouds (% Sky Obscured)

83
67
52
35
32
29
25
21
21
21
40
59
79
86
93
99
92
84
77
64
52
43
51
55

Low Clouds (% Sky Obscured)

26
24
23
21
13
6
0
0
0
0
10
19
31
34
34
37
43
48
52
41
34
27
27
29

Medium Clouds (% Sky Obscured)

56
38
20
2
2
2
2
12
21
27
28
28
31
20
10
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
27
15
5
27
48
58
56
58
60
58
66
74
82
91
99
84
70
60
55
44
37
34
32

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 (%)

1
5
5
1
14
21
26
26
25
12
23
27
28
35
36
36
41
40
34
27
18
0
2
2

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
21
20
19
18
17
16
16
15
15
14
14
14
15
15
16
18
20
21

Feels Like (°C)

12
13
19
20
19
20
21
22
18
18
18
18
17
16
14
14
14
13
13
13
16
17
17
19

Dew Point (°C)

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

Relative Humidity (%)

69
65
63
61
59
64
71
79
82
85
89
90
93
95
95
95
93
92
92
90
83
76
71
69

Pressure (mb)

1017
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

381
380
379
379
378
379
379
380
380
380
380
379
379
379
378
377
376
375
375
375
375
375
376
375

Wednesday 1

Third Quarter 41%

04:16

No Set

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 OK

Sun - Rise: 06:00, Set: 21:03, Transit: 13:32. Moon - Rise: 04:16, Set: No Set. Civil Dark: 21:42 - 05:20. Nautical Dark: 22:35 - 04:27. Astro Dark: 23:42 - 03:18

Total Clouds (% Sky Obscured)

59
75
84
94
93
91
88
80
76
65
74
83
88
91
93
98
83
55
25

Low Clouds (% Sky Obscured)

32
36
40
43
45
47
47
36
27
16
14
9
6
4
4
5
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
1
1
0
3
6
8
20
31
46
34
17
0

High Clouds (% Sky Obscured)

29
49
70
88
75
62
48
47
46
45
58
73
88
91
95
98
88
83
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
21
28
32
37
41
46
49
51
52
51
47
39
35
30
21
18
12
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
19
17
16
15
14
13
13
13
13
13
13
12
13
13

Feels Like (°C)

20
21
25
24
23
22
22
21
13
13
13
13
13
12
11
11
11
11
10

Dew Point (°C)

16
16
16
17
17
16
16
15
14
14
13
13
13
12
12
12
12
12
13

Relative Humidity (%)

68
66
70
76
81
85
89
92
95
96
98
98
98
96
96
96
98
96
95

Pressure (mb)

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

Ozone (du)

373
372
372
373
373
373
373
373
371
369
367
366
365
363
363
363
363
363
363

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 25/04/24 13:13:54. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+2.00