Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

03:32

10:23

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
21 Bad

Sun - Rise: 06:09, Set: 21:07, Transit: 13:38. Moon - Rise: 03:32, Set: 10:23. Civil Dark: 21:46 - 05:30. Nautical Dark: 22:36 - 04:38. Astro Dark: 23:41 - 03:32

Total Clouds (% Sky Obscured)

97
100
100
98
99
97
99
100
100
100
100
97
98
98
100
100
78
72
98
100
96
100
88
65

Low Clouds (% Sky Obscured)

1
43
29
35
37
52
41
44
48
38
25
31
60
57
42
45
28
35
60
49
36
48
17
22

Medium Clouds (% Sky Obscured)

51
66
80
94
97
91
90
91
93
57
63
73
67
87
46
99
43
52
83
74
87
58
39
22

High Clouds (% Sky Obscured)

99
100
96
36
71
85
92
100
100
100
100
90
93
89
100
100
84
85
97
100
86
27
33
85

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
1
1
0
1
0
0
0
0
0
0
9
37
13
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
9
9
9
9
9
9
10
11
11
12
11
13
13
12
14
16
15
15
15
15

Relative Humidity (%)

73
76
79
80
81
83
84
87
87
88
87
89
82
83
67
73
71
60
71
82
75
77
82
86

Pressure (mb)

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

Ozone (du)

418
418
417
414
410
411
414
415
411
410
412
413
412
412
412
413
417
418
415
414
410
403
397
394

Tuesday 30

Waning Gibbous 53%

04:02

11:50

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

Sun - Rise: 06:07, Set: 21:09, Transit: 13:38. Moon - Rise: 04:02, Set: 11:50. Civil Dark: 21:48 - 05:27. Nautical Dark: 22:38 - 04:35. Astro Dark: 23:44 - 03:27

Total Clouds (% Sky Obscured)

54
86
96
99
90
100
100
100
100
96
93
37
45
31
40
42
45
40
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
20
20
2
1
1
15
20
6
22
9
6
4
3
1
1
1
0
0
0
6
0
0

Medium Clouds (% Sky Obscured)

38
45
50
91
88
100
93
75
78
62
6
5
6
0
0
0
4
0
0
0
1
66
0
0

High Clouds (% Sky Obscured)

86
96
99
97
95
100
100
100
100
30
79
55
80
51
75
76
80
85
100
100
100
100
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
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
Light Rain
None
None

Precipitation Probability (%)

1
9
32
15
6
1
1
3
3
11
6
1
0
0
0
2
7
20
49
60
31
53
7
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
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
13
13
13
13
14
15
17
19
20
22
23
23
24
24
23
22
20
19

Feels Like (°C)

14
14
13
13
12
12
12
11
12
11
12
15
16
18
20
21
22
23
23
22
22
22
19
18

Dew Point (°C)

13
12
10
11
10
11
12
12
12
12
13
14
14
15
16
17
17
18
19
19
20
19
18
17

Relative Humidity (%)

86
82
78
82
83
89
93
95
95
95
93
89
83
77
74
72
71
70
72
77
83
84
89
88

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003

Ozone (du)

392
391
390
391
391
392
390
390
388
385
384
382
382
381
381
381
381
381
378
375
374
373
372
371

Wednesday 1

Third Quarter 41%

04:22

13:20

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

Sun - Rise: 06:05, Set: 21:10, Transit: 13:38. Moon - Rise: 04:22, Set: 13:20. Civil Dark: 21:50 - 05:25. Nautical Dark: 22:40 - 04:33. Astro Dark: 23:48 - 03:23

Total Clouds (% Sky Obscured)

100
100
56
56
50
55
66
50
44
25
29
34
18
5
23
22
28
34
49
66
50
50
51
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
15
0
0
0
0
0
0
0
3
9
16
26
35
45
44
27
30
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
2
0
0
0
1
15
18
23
17

High Clouds (% Sky Obscured)

100
100
80
80
75
80
85
75
73
39
48
55
29
7
13
7
23
13
63
79
70
60
61
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
7
9
0

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
Very Light Rain
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
9
31
35
61
53
45
46
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
10
11
12
12
12
13
12
12
12
13
13
12
11
11
10
10
10
10
8
6
4
8

Chance of Frost

Temperature (°C)

18
17
16
16
15
14
14
14
13
13
14
15
16
18
19
21
22
23
23
23
23
22
21
18

Feels Like (°C)

16
16
15
13
12
12
11
10
10
10
12
13
14
16
19
20
21
22
22
22
22
22
22
17

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
82
84
87
86
84
90
90
87
82
77
73
70
66
63
62
63
69
78
84
88
95

Pressure (mb)

1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1002

Ozone (du)

371
372
373
377
379
379
378
379
380
379
380
378
377
378
379
379
378
377
375
373
371
371
371
370

Thursday 2

Waning Crescent 30%

04:37

14:51

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
21 Bad

Sun - Rise: 06:03, Set: 21:12, Transit: 13:38. Moon - Rise: 04:37, Set: 14:51. Civil Dark: 21:52 - 05:23. Nautical Dark: 22:43 - 04:30. Astro Dark: 23:52 - 03:19

Total Clouds (% Sky Obscured)

62
74
87
100
100
100
100
82
61
41
51
61
71
82
92
100
100
100
100
100
84
66
73
74

Low Clouds (% Sky Obscured)

43
39
32
25
26
28
24
23
21
20
31
48
64
66
68
70
71
73
76
82
80
72
75
78

Medium Clouds (% Sky Obscured)

27
29
44
51
46
50
43
45
40
49
41
38
40
36
4
2
0
2
1
18
35
46
44
32

High Clouds (% Sky Obscured)

63
75
88
100
95
92
100
80
71
56
57
52
49
63
81
64
62
67
61
53
47
37
24
11

ISS Passover

Visibility (miles)

1
4
5
6
7
7
7
9
9
9
5
5
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

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

Precipitation Probability (%)

57
49
34
40
41
34
40
37
37
69
85
63
31
35
30
23
34
42
32
17
13
6
5
2

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0.3
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
12
12
12
11
10
11
10
10
10
10
11
11
12
11
11
10
10
10
10
10
10

Dew Point (°C)

17
15
15
14
14
13
13
13
13
13
13
13
14
15
15
15
15
14
14
13
13
11
10
10

Relative Humidity (%)

96
95
96
95
95
95
95
95
95
96
95
95
95
95
95
92
92
90
90
87
87
82
80
79

Pressure (mb)

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

Ozone (du)

370
370
369
370
370
369
368
369
368
367
367
365
366
366
369
371
372
373
372
372
373
373
374
376

Friday 3

Waning Crescent 19%

04:50

16:20

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
21 Bad

Sun - Rise: 06:01, Set: 21:14, Transit: 13:38. Moon - Rise: 04:50, Set: 16:20. Civil Dark: 21:54 - 05:21. Nautical Dark: 22:45 - 04:27. Astro Dark: 23:56 - 03:15

Total Clouds (% Sky Obscured)

70
69
70
72
66
55
58
95
100
100
76
67
62
55
65
98
98
98
99
99
100
100
96
89

Low Clouds (% Sky Obscured)

76
77
79
80
80
80
80
85
85
85
90
86
85
82
79
92
90
88
86
83
81
79
72
63

Medium Clouds (% Sky Obscured)

23
24
21
19
21
27
30
35
40
41
35
32
19
20
24
23
24
22
21
30
39
48
57
66

High Clouds (% Sky Obscured)

1
1
2
5
9
13
24
56
49
46
21
5
3
2
14
72
72
68
68
72
81
80
66
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 (%)

0
1
0
0
0
0
0
2
1
0
4
3
0
2
19
11
17
17
15
16
17
21
27
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
83
86
89
90
90
90
92
86
76
70
62
57
55
56
56
55
55
58
60
62
70

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

380
379
378
377
378
379
380
380
379
382
383
386
393
405
396
387
382
381
380
379
381
383
384
386

Saturday 4

Waning Crescent 11%

05:01

17:50

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
21 Bad

Sun - Rise: 06:00, Set: 21:15, Transit: 13:37. Moon - Rise: 05:01, Set: 17:50. Civil Dark: 21:56 - 05:19. Nautical Dark: 22:48 - 04:25. Astro Dark: 00:00 - 03:10

Total Clouds (% Sky Obscured)

83
79
77
75
69
67
62
74
88
100
97
95
93
92
91
91
81
69
54
60
70
84
88
94

Low Clouds (% Sky Obscured)

52
53
54
57
38
20
1
2
3
3
20
36
54
69
85
99
86
73
55
57
59
66
62
61

Medium Clouds (% Sky Obscured)

74
55
35
16
19
22
26
50
75
100
87
77
72
72
73
70
66
57
41
38
36
28
39
45

High Clouds (% Sky Obscured)

27
19
11
3
31
59
89
93
96
100
78
56
32
24
13
2
3
4
4
15
25
36
53
75

ISS Passover

Visibility (miles)

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

51
52
46
29
23
17
0
1
1
1
5
7
8
23
31
38
36
31
22
15
9
6
5
4

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
0
0
0

Wind Speed/Direction (mph)

14
15
12
10
9
8
8
8
8
8
8
8
8
9
10
11
12
11
9
9
7
6
5
3

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
10
10
10
10
11
12
13
13
14
14
14
14
14
15
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
9
10
10

Relative Humidity (%)

77
86
87
87
88
90
91
95
93
91
90
83
77
74
71
68
66
66
64
64
67
71
75
76

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

387
388
387
386
384
384
384
384
387
390
393
396
399
401
401
401
401
399
396
393
393
392
392
392

Sunday 5

Waning Crescent 4%

05:12

19:21

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

Sun - Rise: 05:58, Set: 21:17, Transit: 13:37. Moon - Rise: 05:12, Set: 19:21. Civil Dark: 21:58 - 05:17. Nautical Dark: 22:50 - 04:22. Astro Dark: 00:05 - 03:06

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
99
99
99
99
95
93
90
78
68
54

Low Clouds (% Sky Obscured)

61
62
58
53
59
62
67
77
87
97
97
97
96
95
94
92
84
77
68
54
41
30

Medium Clouds (% Sky Obscured)

51
64
81
96
96
96
96
97
98
100
90
80
72
71
69
66
43
22
1
6
12
17

High Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
74
46
18
13
8
3
9
15
21
15
10
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

2
17
27
36
53
65
70
94
95
95
95
81
49
40
30
16
14
9
2
4
3
1

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.7
0.9
1.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
81
81
84
87
90
92
93
96
95
93
92
92
90
87
86
82
80
82
84

Pressure (mb)

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

Ozone (du)

393
393
395
397
398
401
403
406
405
405
405
406
406
407
410
413
415
414
413
412
410
408

Forecast for Castricum, Gemeente Castricum, Netherlands (52.55,4.67)

Generated: 29/04/24 22:26:24. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+2.00