Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:34

07:28

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:19, Set: N/A, Transit: 13:40. Moon - Rise: 00:34, Set: 07:28. Civil Dark: 21:37 - 05:41. Nautical Dark: 22:26 - 04:52. Astro Dark: 23:25 - 03:52

Total Clouds (% Sky Obscured)

99
99
96
96
100
100
100
98
100
100
100
100
100
96
75
100
100
100
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

72
77
77
75
77
50
28
44
58
69
100
83
92
92
45
38
51
29
19
50
43
67
77
57

Medium Clouds (% Sky Obscured)

80
97
90
86
93
100
100
87
100
100
100
100
100
45
27
32
87
100
100
93
64
60
62
95

High Clouds (% Sky Obscured)

58
85
60
28
100
100
100
91
86
81
100
100
79
70
72
100
100
52
38
38
82
94
78
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

90
95
95
29
31
22
7
11
35
76
95
95
77
29
15
47
59
57
34
31
48
71
95
68

Precipitation Amount (mm)

0.7
3.1
4.5
0
0
0
0
0
0
0.4
0.8
1.6
0.2
0
0
0
0.3
0.2
0
0
0
0.3
1.1
0.3

Wind Speed/Direction (mph)

3
4
5
6
7
7
8
9
9
9
8
8
8
11
11
11
12
12
9
7
7
7
6
8

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
8
8
8
8
8
9
11
13
14
14
14
15
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

2
2
1
1
1
2
3
4
5
6
6
6
7
9
9
8
8
10
12
11
11
8
9
10

Relative Humidity (%)

63
63
59
60
61
64
70
78
85
88
90
90
93
95
86
71
64
78
87
78
82
67
73
80

Pressure (mb)

1005
1006
1006
1005
1005
1005
1005
1004
1004
1004
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

443
441
442
446
443
445
446
445
442
440
441
440
441
441
444
444
444
442
438
434
432
431
430
430

Saturday 27

Waning Gibbous 83%

01:46

08:11

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:17, Set: 21:01, Transit: 13:40. Moon - Rise: 01:46, Set: 08:11. Civil Dark: 21:39 - 05:38. Nautical Dark: 22:28 - 04:49. Astro Dark: 23:28 - 03:48

Total Clouds (% Sky Obscured)

100
97
96
100
100
100
100
100
100
100
99
49
82
85
88
51
82
52
83
48
100
100
66
99

Low Clouds (% Sky Obscured)

47
45
61
50
77
84
46
52
41
51
30
44
56
47
53
54
63
45
63
68
87
73
64
77

Medium Clouds (% Sky Obscured)

100
94
46
98
66
45
81
91
53
99
94
54
9
29
35
51
5
65
55
70
70
68
44
52

High Clouds (% Sky Obscured)

100
36
72
100
46
100
41
64
100
100
42
0
0
0
0
0
0
0
0
0
0
60
29
65

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
18
7
7
20
36
23
19
21
56
64
20
26
30
28
34
37
29
10
6
24
33
42
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
12
15
15
13
11
11
12
14
17
17
18
20
20
21
20
20
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
80
76
73
76
80
83
87
81
76
75
74
70
61
70
60
54
51
60
61
72

Pressure (mb)

1004
1004
1004
1003
1003
1003
1002
1003
1003
1003
1003
1004
1004
1005
1006
1006
1006
1007
1008
1008
1009
1009
1010
1011

Ozone (du)

430
428
426
423
422
424
423
425
422
425
429
436
438
435
431
428
429
426
429
427
424
418
416
411

Sunday 28

Waning Gibbous 74%

02:45

09:12

21 Bad
22 Bad
23 Bad
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

Sun - Rise: 06:15, Set: 21:03, Transit: 13:40. Moon - Rise: 02:45, Set: 09:12. Civil Dark: 21:41 - 05:36. Nautical Dark: 22:30 - 04:46. Astro Dark: 23:31 - 03:45

Total Clouds (% Sky Obscured)

98
99
89
84
66
45
40
40
40
40
57
63
79
70
54
100
92
90
89
88
74
60
51
49

Low Clouds (% Sky Obscured)

74
84
70
55
30
0
0
0
1
1
21
27
42
35
22
33
32
41
73
84
57
47
29
25

Medium Clouds (% Sky Obscured)

72
30
35
35
35
35
35
40
40
40
40
35
40
34
28
30
35
30
35
35
23
40
25
35

High Clouds (% Sky Obscured)

70
70
70
75
80
7
75
6
12
10
4
4
65
4
20
100
89
66
62
45
31
35
35
30

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
5
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
Very Light Rain
None
None
None

Precipitation Probability (%)

13
8
11
1
2
1
0
0
0
0
0
0
0
0
0
5
23
40
43
34
44
28
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
12
9
8
8
7
7
6
5
4
4
5
5
6
6
6
8
8
8
8
9
8
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
6
6
5
5
5
5
5
6
8
8
10
12
13
15
15
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

75
81
85
85
85
85
87
85
87
88
88
82
76
69
63
61
59
57
58
60
64
65
74
78

Pressure (mb)

1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

409
410
407
403
402
404
406
408
410
412
411
410
410
411
414
415
414
417
422
427
425
422
423
422

Monday 29

Waning Gibbous 64%

03:29

10:29

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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:13, Set: 21:04, Transit: 13:39. Moon - Rise: 03:29, Set: 10:29. Civil Dark: 21:43 - 05:34. Nautical Dark: 22:33 - 04:44. Astro Dark: 23:35 - 03:41

Total Clouds (% Sky Obscured)

42
40
57
78
100
96
91
88
90
91
88
84
95
93
91
89
88
92
95
98
99
99
100
97

Low Clouds (% Sky Obscured)

16
1
1
1
2
0
0
0
0
0
1
18
27
47
49
53
58
59
59
57
33
17
1
6

Medium Clouds (% Sky Obscured)

20
35
35
25
20
45
69
87
88
64
83
60
92
84
44
56
29
28
31
74
95
95
94
88

High Clouds (% Sky Obscured)

30
35
41
78
100
85
57
26
46
32
2
1
1
0
2
50
55
59
75
87
90
96
100
91

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
0
0
0
0
3
3
1
6
6
3
9
11
20
22
13
10
12
17
36
47
31
46
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
9
9
8
8
8
8
8
10
11
11
11
13
13
14
15
16
17
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
87
88
90
93
91
95
95
93
90
81
80
87
87
78
73
67
67
70
73
74
82

Pressure (mb)

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

Ozone (du)

421
417
413
405
402
398
395
394
398
399
400
397
394
394
396
393
391
389
390
389
390
390
388
388

Tuesday 30

Waning Gibbous 53%

03:59

11:55

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:11, Set: 21:06, Transit: 13:39. Moon - Rise: 03:59, Set: 11:55. Civil Dark: 21:45 - 05:32. Nautical Dark: 22:35 - 04:41. Astro Dark: 23:38 - 03:37

Total Clouds (% Sky Obscured)

94
92
92
92
92
93
93
75
93
91
88
92
93
95
87
79
69
61
57
68
86
93
100
100

Low Clouds (% Sky Obscured)

15
15
15
15
15
6
20
4
1
1
1
53
63
73
65
56
44
35
27
19
16
16
15
17

Medium Clouds (% Sky Obscured)

81
72
77
80
44
81
62
45
33
77
70
51
61
70
65
60
55
55
64
69
74
75
75
70

High Clouds (% Sky Obscured)

83
74
66
61
58
62
24
45
71
80
74
66
68
80
86
74
72
70
87
86
94
95
100
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
7
5
2

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

Precipitation Probability (%)

37
52
35
21
6
7
4
0
0
0
0
0
0
0
0
0
0
17
21
18
63
81
91
95

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
14
13
13
13
12
12
12
12
12
12
11
11
11
12
12
12
12
12
12
13
14
14

Relative Humidity (%)

86
92
93
95
93
93
93
93
92
92
92
87
79
72
65
62
59
56
60
63
67
74
85
93

Pressure (mb)

1012
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1009

Ozone (du)

388
388
388
389
392
392
391
391
389
388
387
388
386
384
382
382
381
380
379
378
377
375
373
371

Wednesday 1

Third Quarter 41%

04:21

13:25

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:09, Set: 21:08, Transit: 13:39. Moon - Rise: 04:21, Set: 13:25. Civil Dark: 21:47 - 05:30. Nautical Dark: 22:37 - 04:39. Astro Dark: 23:41 - 03:33

Total Clouds (% Sky Obscured)

100
100
87
71
56
61
63
65
76
81
86
88
92
94
91
88
85
86
91
97
99
99
100
100

Low Clouds (% Sky Obscured)

19
20
27
29
36
34
37
40
43
56
64
72
76
80
80
75
55
45
34
29
34
38
49
46

Medium Clouds (% Sky Obscured)

60
45
40
40
40
44
47
44
31
17
0
0
0
0
0
0
0
23
46
69
67
69
66
73

High Clouds (% Sky Obscured)

100
100
84
65
38
42
41
50
50
46
33
42
50
58
67
73
80
76
73
70
56
47
35
42

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
95
90
76
61
44
15
17
14
5
18
25
30
28
25
18
31
36
35
55

Precipitation Amount (mm)

1.1
1.4
1.2
1.1
1.1
0.9
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
13
14
13
13
13
13
13
13
13
14
14
14
14
14
15
15
15
15
15
14

Relative Humidity (%)

95
96
98
98
96
98
96
96
98
98
96
96
95
93
92
92
93
93
92
90
88
89
92
95

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

370
369
368
369
369
369
370
370
371
370
370
369
369
369
368
368
369
369
371
372
374
373
372
371

Thursday 2

Waning Crescent 30%

04:37

14:54

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
13 Bad

Sun - Rise: 06:07, Set: 21:09, Transit: 13:39. Moon - Rise: 04:37, Set: 14:54. Civil Dark: 21:48 - 05:28. Nautical Dark: 22:40 - 04:36. Astro Dark: 23:45 - 03:29

Total Clouds (% Sky Obscured)

100
100
98
97
92
83
86
89
89
89
85
89
91
95
92
87
84

Low Clouds (% Sky Obscured)

47
45
45
44
39
29
29
30
30
29
34
48
58
67
71
76
77

Medium Clouds (% Sky Obscured)

80
87
69
56
40
27
19
8
13
19
22
16
10
4
3
3
2

High Clouds (% Sky Obscured)

49
53
39
26
14
9
5
2
4
7
10
9
9
12
10
7
1

ISS Passover

Visibility (miles)

4
7
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

Precipitation Type

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

Precipitation Probability (%)

68
78
64
47
12
19
20
13
15
13
5
8
7
3
9
11
12

Precipitation Amount (mm)

0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
12
11
11
11
11
11
11
11
11
11
12
12

Dew Point (°C)

14
14
13
13
13
12
12
12
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

96
96
98
96
96
96
98
98
96
98
96
95
93
92
90
87
86

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

372
372
373
374
375
375
374
373
372
371
370
369
368
368
367
367
367

Forecast for De Hoek, Nissewaard, Netherlands (51.86,4.30)

Generated: 26/04/24 21:22:00. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00