Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 49%

10:44

03:36

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: 06:19, Set: 18:52, Transit: 12:36. Moon - Rise: 10:44, Set: 03:36. Civil Dark: 19:25 - 05:46. Nautical Dark: 20:04 - 05:06. Astro Dark: 20:45 - 04:25

Total Clouds (% Sky Obscured)

94
95
96
100
100
100
100
100
100
100
95
98
89
58
62
76
71
70
57
67
79
86
66
82

Low Clouds (% Sky Obscured)

75
83
63
79
69
52
74
83
79
68
63
64
70
58
58
74
68
60
57
65
58
33
51
61

Medium Clouds (% Sky Obscured)

94
95
96
100
100
100
100
100
100
100
76
95
66
1
16
21
18
38
6
11
64
31
47
76

High Clouds (% Sky Obscured)

0
0
0
4
45
55
45
40
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Snow
Snow
Snow
None
None
None
Snow
Sleet
Very Light Rain

Precipitation Probability (%)

95
95
94
79
71
82
72
64
57
47
38
28
27
19
24
34
34
30
7
17
38
51
61
66

Precipitation Amount (mm)

0.7
0.8
0.8
0.4
0.3
0.6
0.4
0.3
0.3
0.2
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
3
1
1
1
0
0
1
-1
-1
-0
0
-1
-1
-2
-1
-1
-1
1
1

Dew Point (°C)

1
2
4
4
3
3
2
2
2
1
1
1
1
1
1
1
1
0
0
-0
0
-0
-1
-1

Relative Humidity (%)

59
68
81
87
81
78
75
76
78
79
80
83
83
85
86
88
88
86
86
86
82
75
68
62

Pressure (mb)

1002
1003
1003
1004
1004
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

414
414
412
408
408
410
413
417
420
426
422
426
432
437
439
438
437
440
436
436
442
449
451
452

Thursday 26

Waxing Gibbous 61%

12:06

04:15

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 OK

Sun - Rise: 06:16, Set: 18:54, Transit: 12:36. Moon - Rise: 12:06, Set: 04:15. Civil Dark: 19:26 - 05:43. Nautical Dark: 20:06 - 05:04. Astro Dark: 20:47 - 04:23

Total Clouds (% Sky Obscured)

100
90
89
77
66
72
63
61
88
79
52
62
56
55
68
64
63
62
64
55
56
49
52
33

Low Clouds (% Sky Obscured)

70
74
65
56
56
43
49
46
46
43
41
58
56
55
68
64
63
62
64
55
56
49
52
33

Medium Clouds (% Sky Obscured)

99
81
65
60
40
65
44
27
39
33
11
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
2
2
2
5
2

ISS Passover

Visibility (miles)

7
6
7
9
6
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

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
None
None
None
None
None

Precipitation Probability (%)

74
77
66
58
47
32
6
1
12
9
14
1
1
3
0
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
12
12
11
11
7
7
5
4
3
3
3
3
3
3
2
2
2
2
2
3
2

Chance of Frost

Temperature (°C)

6
7
7
7
7
7
6
4
3
2
2
2
1
1
0
0
0
0
0
0
2
3
5
6

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-2
-3
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-2
-3
-3
-3
-4
-5

Relative Humidity (%)

62
54
55
51
54
56
56
60
65
68
72
74
77
77
81
81
83
83
84
83
73
64
56
46

Pressure (mb)

1016
1016
1016
1016
1016
1017
1018
1019
1019
1020
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026

Ozone (du)

453
454
456
456
455
450
436
427
415
406
401
394
393
392
391
389
388
384
383
382
379
377
373
370

Friday 27

Waxing Gibbous 72%

12:06

04:42

12 OK
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
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: 06:14, Set: 18:55, Transit: 12:36. Moon - Rise: 12:06, Set: 04:42. Civil Dark: 19:28 - 05:41. Nautical Dark: 20:08 - 05:02. Astro Dark: 20:49 - 04:20

Total Clouds (% Sky Obscured)

24
12
29
37
24
19
32
68
93
92
91
92
97
94
95
100
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
11
14
21
16
18
0
14
21
26
39
73
75
78
95
91
100
93
100
100
100
100
87
75

Medium Clouds (% Sky Obscured)

0
0
0
3
3
2
14
23
63
54
45
46
40
43
43
89
94
96
95
96
96
97
98
99

High Clouds (% Sky Obscured)

2
2
21
20
13
1
15
43
38
75
77
64
55
5
57
100
30
25
30
20
15
15
22
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
4
5
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
9
25
29
36
44
62
88
95
95
95
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-6
-6
-6
-4
-4
-4
-5
-5
-4
-2
-1
-1
-1
-2
-1
-1
1
2
4
4
5

Relative Humidity (%)

40
36
34
32
33
34
42
47
52
55
57
61
67
69
68
68
66
65
66
75
83
91
91
94

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1021
1021
1021
1021

Ozone (du)

365
362
360
357
355
352
349
346
344
343
343
343
344
344
343
344
344
344
343
343
342
343
342
342

Saturday 28

Waxing Gibbous 82%

13:31

06:02

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

Sun - Rise: 07:12, Set: 18:57, Transit: 12:36. Moon - Rise: 13:31, Set: 06:02. Civil Dark: 19:30 - 06:39. Nautical Dark: 20:09 - 05:59. Astro Dark: 20:51 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
90
81
71
62
46
35
26
17
13
33
53
77
80
82
85
77
69
61
57
52

Low Clouds (% Sky Obscured)

62
66
71
78
70
62
57
48
42
35
26
17
7
26
46
65
72
78
85
77
69
60
55
50

Medium Clouds (% Sky Obscured)

100
100
100
100
89
76
29
8
4
0
3
0
0
3
5
9
7
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
52
65
80
57
30
5
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
3
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
94
77
85
54
42
26
10
6
14
1
2
2
21
11
19
21
11
18
6
5
22
25
24

Precipitation Amount (mm)

1
0.7
0.4
0.7
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
5
7
7
6
7
6
7
5
4
5
5
4
5
6
6
6
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
5
4
5
4
2
4
3
2
1
-1
-1
-1
-1
-1
-1
-1
2
2
3
4

Dew Point (°C)

6
6
7
7
7
6
4
3
3
3
2
2
1
1
1
1
1
2
2
2
2
2
2
1

Relative Humidity (%)

96
96
94
93
94
87
78
77
80
86
89
91
91
89
89
93
94
93
93
93
89
85
76
64

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1024
1025
1026
1027
1028
1028
1029
1029
1029
1029
1030
1030
1031
1031
1032
1032
1032

Ozone (du)

342
343
345
349
354
358
362
370
375
383
393
399
402
407
411
417
420
417
407
402
400
394
389
386

Sunday 29

Waxing Gibbous 89%

15:53

06:17

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: 07:10, Set: 19:58, Transit: 13:35. Moon - Rise: 15:53, Set: 06:17. Civil Dark: 20:31 - 06:37. Nautical Dark: 21:11 - 05:57. Astro Dark: 21:53 - 05:15

Total Clouds (% Sky Obscured)

52
47
49
50
49
66
83
100
100
96
95
100
100
100
100
100
100
100
100
100
93
84
77
77

Low Clouds (% Sky Obscured)

50
46
33
22
10
9
4
0
10
23
29
50
70
96
86
76
66
52
36
30
46
58
75
73

Medium Clouds (% Sky Obscured)

0
0
3
7
10
17
33
40
40
49
86
97
100
88
74
59
40
25
23
25
19
13
8
8

High Clouds (% Sky Obscured)

0
0
7
14
21
47
74
100
100
96
95
67
33
0
2
3
9
8
6
0
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
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
20
4
4
0
1
2
0
0
0
0
10
14
18
47
50
51
69
86
95
93
81
64
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.6
0.5
0.3
0.2

Wind Speed/Direction (mph)

7
8
8
9
9
10
9
7
4
5
5
6
6
6
7
7
8
9
9
9
9
10
11
11

Chance of Frost

Temperature (°C)

7
9
10
10
11
10
10
8
7
6
5
4
4
5
5
5
6
6
6
6
6
6
6
7

Feels Like (°C)

4
5
6
6
6
5
5
5
4
3
2
1
1
2
1
1
2
2
2
2
2
2
3
3

Dew Point (°C)

1
0
-2
-4
-4
-3
-2
-2
-2
-2
-1
-1
-1
0
-1
-0
0
1
2
4
5
5
5
6

Relative Humidity (%)

64
56
44
37
36
38
44
47
53
58
67
71
71
71
68
68
68
67
74
82
90
91
91
94

Pressure (mb)

1032
1031
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1025
1023
1022
1021
1020
1018
1018
1018
1017
1018
1018
1018

Ozone (du)

386
383
382
382
382
381
379
375
374
371
369
369
370
368
365
361
356
351
347
343
339
336
333
331

Monday 30

Waxing Gibbous 95%

17:12

06:30

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: 07:08, Set: 20:00, Transit: 13:35. Moon - Rise: 17:12, Set: 06:30. Civil Dark: 20:33 - 06:34. Nautical Dark: 21:13 - 05:54. Astro Dark: 21:55 - 05:12

Total Clouds (% Sky Obscured)

80
86
92
96
100
99
99
98
97
97
97
82
68
58
68
79
85
85
84
84
80
78
74
81

Low Clouds (% Sky Obscured)

70
67
71
76
78
74
67
61
61
61
67
68
68
58
68
74
75
76
78
82
72
62
52
57

Medium Clouds (% Sky Obscured)

8
8
6
1
0
0
5
5
10
15
20
25
25
20
18
12
7
3
5
3
4
8
12
15

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

53
49
44
37
30
34
37
41
49
60
66
62
57
54
53
53
54
48
44
42
39
35
32
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0.2
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
93
93
91
88
85
82
82
81
79
81
80
82
80
81
79
82
85
88
81
74
67

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

329
328
327
327
328
328
328
328
328
327
326
326
324
322
320
319
317
316
315
315
314
314
314
314

Tuesday 31

Waxing Gibbous 99%

18:28

06:41

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

Sun - Rise: 07:05, Set: 20:02, Transit: 13:35. Moon - Rise: 18:28, Set: 06:41. Civil Dark: 20:35 - 06:32. Nautical Dark: 21:15 - 05:52. Astro Dark: 21:57 - 05:09

Total Clouds (% Sky Obscured)

88
94
96
98
100
99
97
96
98
99
100
95
90
86
84
81
79
82
86
89

Low Clouds (% Sky Obscured)

62
65
58
59
57
60
63
66
70
71
79
79
77
73
76
79
79
82
86
89

Medium Clouds (% Sky Obscured)

17
15
15
10
10
10
5
5
5
5
10
9
11
12
10
5
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
1
1
1
0
0
0
1
1
2
2
3
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
35
38
38
31
32
25
29
36
39
50
53
38
32
38
28
8
11
10
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
13
13
13
12
11
10
9
7
6
5
4
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
1
2
2
2

Relative Humidity (%)

63
60
57
56
55
54
57
58
60
62
64
67
69
71
74
75
75
76
78
79

Pressure (mb)

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

Ozone (du)

314
314
314
313
312
311
311
311
311
312
313
314
314
315
315
317
319
320
325
330

Forecast for Bad Honnef, Cologne District, Germany (50.64,7.23)

Generated: 25/03/26 12:12:35. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+1.00