Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

23:02

06:25

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:53, Set: 20:40, Transit: 13:18. Moon - Rise: 23:02, Set: 06:25. Civil Dark: 21:20 - 05:13. Nautical Dark: 22:11 - 04:21. Astro Dark: 23:16 - 03:15

Total Clouds (% Sky Obscured)

69
76
82
86
89
91
100
100
97
78
70
71
95
100
100
100
100
100
100
100
99
100
100
98

Low Clouds (% Sky Obscured)

64
82
75
78
73
79
78
63
38
59
11
55
50
30
65
87
97
91
87
96
93
94
97
92

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
94
66
60
57
88
100
100
100
100
100
100
100
95
100
100
82

High Clouds (% Sky Obscured)

75
80
75
75
75
36
0
3
3
4
4
7
5
4
23
7
3
22
25
36
52
14
4
5

ISS Passover

Visibility (miles)

-
-
7
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
8
5
1
3
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

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

Precipitation Probability (%)

100
100
80
74
50
29
33
35
7
3
3
0
0
3
24
66
95
83
67
87
91
70
78
73

Precipitation Amount (mm)

0.3
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2
1
0.5
0.3
0.6
0.6
0
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
82
75
72
70
68
70
78
83
83
88
86
89
91
88
91
94
94
93
98
96
96
94

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1002
1003
1003
1003
1004
1004

Ozone (du)

448
447
446
443
440
443
443
445
448
448
448
442
437
437
436
434
433
434
438
440
439
442
445
448

Friday 26

Waning Gibbous 91%

00:23

06:52

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:51, Set: 20:42, Transit: 13:17. Moon - Rise: 00:23, Set: 06:52. Civil Dark: 21:22 - 05:11. Nautical Dark: 22:14 - 04:18. Astro Dark: 23:19 - 03:11

Total Clouds (% Sky Obscured)

99
97
100
98
96
97
93
97
97
83
93
94
98
97
94
89
71
74
67
52
49
50
51
60

Low Clouds (% Sky Obscured)

98
91
71
85
67
89
69
66
73
64
76
70
69
75
59
42
40
41
41
25
12
5
21
51

Medium Clouds (% Sky Obscured)

56
61
99
88
81
80
82
87
92
47
82
82
87
89
78
71
49
39
48
36
29
56
70
71

High Clouds (% Sky Obscured)

12
7
34
24
14
17
21
12
3
20
37
29
33
41
68
38
24
41
10
14
17
23
23
43

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
6
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

Very Light Rain
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 (%)

54
45
50
44
18
10
20
45
42
9
9
19
16
39
34
11
4
1
0
0
1
0
0
0

Precipitation Amount (mm)

0.2
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
9
8
7
6
6
5
4
3
3
3
3
4
4
3
4
4
4
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

7
8
8
8
9
9
9
9
8
8
7
6
6
6
6
6
6
5
5
6
7
9
11
13

Feels Like (°C)

3
4
4
6
6
7
7
7
6
6
5
4
4
4
4
4
3
3
4
5
7
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

93
87
87
90
93
91
91
91
93
94
93
94
96
96
96
96
96
94
94
94
90
85
77
69

Pressure (mb)

1004
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

446
443
443
441
439
442
443
442
439
430
429
425
421
422
424
427
434
441
442
443
439
435
432
433

Saturday 27

Waning Gibbous 84%

01:37

07:33

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:49, Set: 20:44, Transit: 13:17. Moon - Rise: 01:37, Set: 07:33. Civil Dark: 21:24 - 05:08. Nautical Dark: 22:16 - 04:15. Astro Dark: 23:23 - 03:07

Total Clouds (% Sky Obscured)

78
97
89
100
72
67
82
79
100
100
96
90
82
94
100
99
100
100
100
88
92
95
100
83

Low Clouds (% Sky Obscured)

29
53
60
68
60
35
53
20
1
10
13
11
14
11
1
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

72
87
48
60
15
40
8
37
52
94
90
37
18
32
74
64
92
69
94
77
86
86
86
76

High Clouds (% Sky Obscured)

59
63
90
88
23
22
85
68
100
100
73
81
78
92
96
99
96
90
100
68
76
88
100
85

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
49
46
37
75
90
29
6
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
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
7
7
8
7
6
4
5
5
5
6
6
6
6
6
6
5
5
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
51
48
57
64
63
68
79
84
88
90
91
93
93
91
93
93
93
93
90
84
80
69
66

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

435
435
429
428
431
431
428
426
425
423
423
425
424
421
421
420
420
416
416
416
416
417
419
419

Sunday 28

Waning Gibbous 75%

02:37

08:34

12 Bad
13 Bad
14 OK
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

Sun - Rise: 05:47, Set: 20:46, Transit: 13:17. Moon - Rise: 02:37, Set: 08:34. Civil Dark: 21:26 - 05:06. Nautical Dark: 22:19 - 04:13. Astro Dark: 23:28 - 03:02

Total Clouds (% Sky Obscured)

71
61
25
90
100
100
100
100
100
100
100
100
96
94
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
9
18
41
31
26
24
50
48
50
53
30
22
12
20
27
23
23
14
27
29
46
44

Medium Clouds (% Sky Obscured)

67
41
32
44
100
100
100
99
100
100
93
93
79
65
73
93
100
96
96
89
93
99
92
83

High Clouds (% Sky Obscured)

73
60
12
90
100
90
83
79
73
72
60
66
31
40
92
99
100
89
76
59
72
87
99
99

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
19
29
39
47
28
10
12
22
21
17
8
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

16
18
20
20
20
19
18
17
16
15
14
13
13
12
11
10
10
9
9
9
10
10
12
12

Feels Like (°C)

14
15
17
19
18
17
16
15
15
14
12
12
12
11
10
9
8
8
8
8
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

59
52
48
44
46
56
67
71
79
80
83
87
84
90
88
90
90
88
90
87
82
84
66
67

Pressure (mb)

1011
1011
1010
1010
1010
1011
1012
1012
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022

Ozone (du)

422
429
436
427
422
417
413
407
409
410
410
409
406
402
397
395
395
394
391
391
390
389
388
386

Monday 29

Waning Gibbous 64%

03:18

09:53

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:45, Set: 20:47, Transit: 13:17. Moon - Rise: 03:18, Set: 09:53. Civil Dark: 21:28 - 05:04. Nautical Dark: 22:21 - 04:10. Astro Dark: 23:32 - 02:58

Total Clouds (% Sky Obscured)

100
74
100
100
99
81
62
61
84
73
88
89
96
85
86
92
96
98
99
100
87
75
67
74

Low Clouds (% Sky Obscured)

41
34
43
51
30
20
10
1
13
24
38
36
36
34
41
48
56
45
35
24
24
25
25
38

Medium Clouds (% Sky Obscured)

64
50
55
57
57
50
42
33
42
46
49
54
51
43
44
39
39
51
38
40
32
23
15
18

High Clouds (% Sky Obscured)

98
45
89
80
70
43
22
31
73
63
83
68
71
35
44
57
65
75
85
96
87
81
65
63

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
1
1
1
0
1
1
1
0
0
0
2
1
1
7
8
8
7
4
0
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
66
55
52
57
55
56
65
74
80
87
91
93
91
87
87
85
84
83
81
79
75
71
68

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

388
384
382
381
379
377
375
376
374
373
372
373
372
373
372
373
373
374
374
373
373
373
373
373

Tuesday 30

Waning Gibbous 53%

03:46

11:22

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

Sun - Rise: 05:43, Set: 20:49, Transit: 13:17. Moon - Rise: 03:46, Set: 11:22. Civil Dark: 21:30 - 05:02. Nautical Dark: 22:24 - 04:07. Astro Dark: 23:36 - 02:53

Total Clouds (% Sky Obscured)

81
86
69
52
34
28
24
19
28
35
43
47
50
56
61
60
56
59
63
66
75
84
83
70

Low Clouds (% Sky Obscured)

52
66
58
53
44
30
17
4
11
18
25
27
29
31
28
29
28
18
9
0
8
17
25
28

Medium Clouds (% Sky Obscured)

21
23
16
10
3
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
71
51
30
10
12
14
16
28
40
50
50
54
61
56
53
48
54
58
62
73
84
94
76

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
2
3
0
1
1
0
0
0
0
0
0
0
0
0
0
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
8
8
9
9
8
7
7
7
6
6
6
6
6
7
7
7
7
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
20
20
20
21
22
22
17
17
17
16
15
14
12
12
11
11
12
11
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
62
60
58
67
75
85
86
89
92
90
89
87
87
87
87
86
83
80
73
65
58

Pressure (mb)

1020
1020
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

372
371
370
370
371
372
373
373
374
374
374
373
374
374
374
375
375
376
375
374
374
373
372
371

Wednesday 1

Third Quarter 41%

04:05

No Set

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

Sun - Rise: 05:41, Set: 20:51, Transit: 13:17. Moon - Rise: 04:05, Set: No Set. Civil Dark: 21:32 - 04:59. Nautical Dark: 22:27 - 04:04. Astro Dark: 23:41 - 02:48

Total Clouds (% Sky Obscured)

71
82
84
87
86
70
55
41
27
15
0
5
10
12
4
2
0
0
0
0

Low Clouds (% Sky Obscured)

32
37
27
16
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
42
43
44
39
30
21
14
11
7
4
4
4
4
2
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
51
51
53
54
57
62
66
71
77
84
84
84
84
86
84
84
83
79

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

370
369
367
366
365
364
364
365
366
366
366
366
365
365
365
366
367
368
367
366

Forecast for Altona-Altstadt, Germany (53.55,9.95)

Generated: 25/04/24 14:40:23. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+2.00