Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:19

06:57

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
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:16, Set: 20:49, Transit: 13:33. Moon - Rise: 00:19, Set: 06:57. Civil Dark: 21:26 - 05:40. Nautical Dark: 22:13 - 04:53. Astro Dark: 23:08 - 03:55

Total Clouds (% Sky Obscured)

98
98
97
99
99
98
99
100
96
97
99
100
100
100
97
91
91
86
74
51
36
64
96
100

Low Clouds (% Sky Obscured)

41
14
15
25
23
25
61
93
77
90
85
69
78
37
43
41
41
46
26
5
1
1
1
1

Medium Clouds (% Sky Obscured)

88
89
84
93
95
93
95
100
92
94
97
100
100
100
91
76
83
75
46
25
18
35
86
57

High Clouds (% Sky Obscured)

62
42
86
82
51
55
66
63
44
10
51
100
100
97
80
88
80
24
40
40
38
77
94
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
8
9
5
6
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 (%)

4
5
6
7
7
6
8
22
26
26
33
36
38
49
46
33
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
86
82
78
73
68
66
65
66
71
70
67
71
81
85
88
90
90
91
94
94
93

Pressure (mb)

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

Ozone (du)

427
426
427
430
430
433
436
436
435
434
432
432
425
426
430
433
438
441
445
448
446
442
441
441

Saturday 27

Waning Gibbous 91%

01:30

07:28

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:15, Set: 20:51, Transit: 13:33. Moon - Rise: 01:30, Set: 07:28. Civil Dark: 21:28 - 05:38. Nautical Dark: 22:15 - 04:51. Astro Dark: 23:11 - 03:51

Total Clouds (% Sky Obscured)

100
100
100
100
96
99
95
86
76
100
100
87
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
46
41
38
31
61
45
30
30
49
35
48
60
40
48
66
64
50
5
34
42
54
60

Medium Clouds (% Sky Obscured)

100
100
88
93
85
71
40
70
59
70
100
85
94
100
93
100
94
100
100
100
100
100
100
94

High Clouds (% Sky Obscured)

55
100
100
99
87
97
86
75
69
82
59
22
95
100
99
84
98
79
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
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
5
41
35
20
24
4
25
39
36
39
39
47
28
16
22
28
14
9
19
15
11
24
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)

6
6
7
8
9
10
11
12
12
12
14
14
15
14
14
13
12
10
12
11
9
7
5
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
87
87
79
74
67
64
63
66
66
70
73
73
63
57
58
57
62
63
64
64

Pressure (mb)

1006
1006
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1006

Ozone (du)

439
438
437
438
441
443
442
442
439
433
426
425
423
421
417
414
414
416
418
419
416
416
414
416

Sunday 28

Waning Gibbous 83%

02:29

08:13

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:13, Set: 20:52, Transit: 13:33. Moon - Rise: 02:29, Set: 08:13. Civil Dark: 21:29 - 05:36. Nautical Dark: 22:17 - 04:48. Astro Dark: 23:14 - 03:48

Total Clouds (% Sky Obscured)

99
100
96
95
100
94
100
100
99
99
100
100
100
100
54
43
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
21
14
10
13
28
28
30
54
49
37
34
31
40
14
34
46
44
0
0
1
3
0
0

Medium Clouds (% Sky Obscured)

58
57
90
76
62
94
88
100
59
92
51
51
61
60
63
65
56
100
100
96
100
100
99
100

High Clouds (% Sky Obscured)

29
19
44
41
100
91
82
21
80
87
100
100
100
97
50
32
100
100
100
100
98
100
67
79

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 (%)

15
5
2
0
2
3
6
5
3
4
0
0
0
1
0
2
9
8
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)

14
12
13
13
13
13
13
16
17
19
18
16
15
14
14
12
11
10
10
9
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
76
79
80
79
75
73
69
65
64
66
61
63
65
69
76
76
79
77
77
77
81
87

Pressure (mb)

1006
1006
1006
1006
1006
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018

Ozone (du)

417
418
422
422
422
423
426
424
421
417
415
415
415
418
416
416
414
409
405
403
403
404
403
402

Monday 29

Waning Gibbous 75%

03:14

09:13

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:11, Set: 20:54, Transit: 13:32. Moon - Rise: 03:14, Set: 09:13. Civil Dark: 21:31 - 05:34. Nautical Dark: 22:19 - 04:46. Astro Dark: 23:17 - 03:45

Total Clouds (% Sky Obscured)

100
95
95
99
77
67
100
99
97
96
97
99
100
100
100
100
100
100
99
99
98
96
98
99

Low Clouds (% Sky Obscured)

0
6
5
4
2
3
15
29
44
58
46
33
18
16
3
2
5
29
21
12
9
9
2
5

Medium Clouds (% Sky Obscured)

100
96
95
98
80
68
100
74
91
87
87
87
88
74
54
64
78
88
96
96
91
76
85
90

High Clouds (% Sky Obscured)

9
21
18
20
35
37
79
37
73
67
69
90
100
100
100
100
95
88
82
77
73
68
68
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
6
6
5
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
11
23
29
38
40
22
17
13
3
8
0
2
1
1
9
7
2
9
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
87
81
76
74
74
80
86
80
74
69
73
78
83
83
83
84
87
88
90
90

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019

Ozone (du)

404
403
401
402
403
403
403
403
405
407
403
397
394
395
394
392
391
390
388
385
382
382
382
381

Tuesday 30

Waning Gibbous 64%

03:46

10:29

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:09, Set: 20:56, Transit: 13:32. Moon - Rise: 03:46, Set: 10:29. Civil Dark: 21:33 - 05:32. Nautical Dark: 22:21 - 04:43. Astro Dark: 23:20 - 03:41

Total Clouds (% Sky Obscured)

100
100
99
98
99
99
100
87
98
71
90
94
72
92
95
94
100
100
100
98
97
95
96
98

Low Clouds (% Sky Obscured)

30
30
35
35
28
28
30
10
24
27
31
45
20
19
21
18
36
21
6
25
43
62
57
56

Medium Clouds (% Sky Obscured)

100
97
98
88
63
74
56
61
81
50
52
49
55
56
75
57
43
47
50
54
60
59
56
52

High Clouds (% Sky Obscured)

62
63
68
69
84
91
64
38
39
32
64
38
48
75
60
38
100
100
100
89
73
49
59
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
8
4
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

19
29
32
30
25
15
1
1
7
26
32
50
55
85
68
80
95
95
95
88
62
11
13
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.2
0.3
0.8
0.9
1
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
12
13
15
17
19
20
21
21
21
21
20
19
18
16
15
14
14
13
13
13

Feels Like (°C)

9
10
10
10
11
12
14
15
17
18
21
21
21
23
20
19
18
17
17
16
16
15
15
12

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
92
89
87
79
76
64
62
59
58
65
62
70
80
81
83
87
90
90
92
92
93

Pressure (mb)

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

Ozone (du)

381
382
382
383
382
382
381
380
380
381
382
382
381
380
380
379
378
378
378
378
378
378
378
377

Wednesday 1

Third Quarter 53%

No Rise

11:53

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:07, Set: 20:57, Transit: 13:32. Moon - Rise: No Rise, Set: 11:53. Civil Dark: 21:35 - 05:30. Nautical Dark: 22:23 - 04:41. Astro Dark: 23:23 - 03:38

Total Clouds (% Sky Obscured)

100
92
87
83
85
88
88
92
96
100
93
86
76
66
62
60
60
60
70
70
75
75
79
82

Low Clouds (% Sky Obscured)

54
50
47
45
43
38
33
34
38
41
46
50
54
36
18
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

62
62
61
61
54
47
30
20
11
3
4
4
4
7
12
18
36
55
69
56
38
25
25
24

High Clouds (% Sky Obscured)

100
87
83
85
84
77
71
81
91
100
93
83
75
75
80
85
85
85
85
90
85
85
87
84

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 (%)

6
7
5
0
0
0
0
0
0
0
9
13
15
34
44
51
45
36
13
28
38
42
48
44

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)

3
3
2
2
1
3
4
6
7
8
8
8
8
9
8
7
6
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

13
13
13
13
14
15
17
18
19
20
21
21
22
22
21
20
20
19
17
16
16
15
14
14

Feels Like (°C)

12
12
12
12
12
14
15
15
16
16
17
22
22
22
21
22
22
18
18
18
17
17
16
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
90
90
87
85
82
78
76
73
73
73
73
76
81
86
88
92
93
93
95
95
95

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

376
374
374
373
372
371
370
369
368
367
366
365
365
364
364
363
362
362
363
363
363
363
363
364

Thursday 2

Waning Crescent 41%

04:09

13:21

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
22 Bad
23 Bad
00 Bad
01 OK

Sun - Rise: 06:05, Set: 20:59, Transit: 13:32. Moon - Rise: 04:09, Set: 13:21. Civil Dark: 21:37 - 05:28. Nautical Dark: 22:26 - 04:39. Astro Dark: 23:26 - 03:35

Total Clouds (% Sky Obscured)

86
97
98
100
94
89
83
69
54
42
42
44
42
44
41
45
45
48
51
38
22
10

Low Clouds (% Sky Obscured)

0
2
3
4
3
2
2
12
22
31
31
30
30
39
47
57
54
52
47
32
16
0

Medium Clouds (% Sky Obscured)

25
32
39
54
59
61
59
44
29
14
10
7
3
12
22
36
26
21
16
12
8
7

High Clouds (% Sky Obscured)

85
88
92
95
79
64
45
37
31
24
23
22
22
23
22
22
18
14
13
9
7
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
4
4
6
8
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

28
33
31
19
26
30
27
36
44
49
62
76
91
91
93
94
90
84
76
70
57
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
95
89
85
80
77
73
70
70
70
70
73
75
77
81
85
87
90
92

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

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

Forecast for Aachen, Cologne District, Germany (50.78,6.08)

Generated: 26/04/24 04:43:52. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00