Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 2%

05:53

18:07

18 Bad
19 Bad
20 Bad
21 Bad
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

Sun - Rise: 06:33, Set: 20:26, Transit: 13:30. Moon - Rise: 05:53, Set: 18:07. Civil Dark: 21:01 - 05:58. Nautical Dark: 21:43 - 05:15. Astro Dark: 22:31 - 04:27

Total Clouds (% Sky Obscured)

97
92
89
99
36
79
60
89
92
99
93
82
90
83
84
93
83
75
61
81
100
98
99
99

Low Clouds (% Sky Obscured)

32
44
56
43
6
0
0
31
64
63
48
75
83
71
72
72
66
59
58
59
52
54
76
58

Medium Clouds (% Sky Obscured)

67
43
2
2
4
79
60
85
80
69
61
45
36
28
28
80
62
21
20
24
17
19
14
14

High Clouds (% Sky Obscured)

34
64
89
99
36
0
0
0
0
0
0
0
3
1
25
64
13
4
1
14
50
54
58
89

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
0
0
1
5
8
7
9
19
3
1
2
3
5
7
5
4
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
61
66
66
68
69
72
77
78
74
74
74
73
73
74
79
77
60
58
51
50
53
55
53

Pressure (mb)

1020
1019
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

359
358
355
352
355
360
358
360
366
366
366
368
369
371
372
373
374
377
377
379
377
374
371
369

Thursday 16

Waning Crescent 0%

06:08

19:32

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:31, Set: 20:27, Transit: 13:30. Moon - Rise: 06:08, Set: 19:32. Civil Dark: 21:02 - 05:56. Nautical Dark: 21:46 - 05:13. Astro Dark: 22:34 - 04:24

Total Clouds (% Sky Obscured)

99
97
89
78
82
77
76
79
89
95
100
100
100
100
99
93
88
81
76
95
89
79
81
100

Low Clouds (% Sky Obscured)

63
49
57
56
63
57
52
59
64
65
70
70
59
53
33
37
42
51
30
50
51
11
8
2

Medium Clouds (% Sky Obscured)

21
28
36
38
44
51
53
41
37
56
44
39
66
81
71
67
38
14
15
17
17
11
9
14

High Clouds (% Sky Obscured)

98
91
58
44
42
28
31
30
55
83
100
100
100
100
96
73
14
25
26
52
38
49
67
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
None
None
None

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
59
67
70
71
73
75
77
78
77
74
74
74
75
74
70
61
56
51
45
42
41
40
40

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

368
364
362
363
362
361
361
358
357
357
356
355
353
355
362
363
361
359
357
355
352
351
352
353

Friday 17

New Moon 2%

06:27

21:01

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 06:29, Set: 20:29, Transit: 13:30. Moon - Rise: 06:27, Set: 21:01. Civil Dark: 21:04 - 05:54. Nautical Dark: 21:48 - 05:10. Astro Dark: 22:37 - 04:21

Total Clouds (% Sky Obscured)

97
84
83
85
89
72
41
55
87
93
92
98
98
95
100
100
73
94
83
70
75
81
87
90

Low Clouds (% Sky Obscured)

4
10
5
5
5
5
5
5
5
18
36
24
15
5
5
5
5
5
5
28
37
39
39
48

Medium Clouds (% Sky Obscured)

20
19
29
23
23
28
17
28
52
56
49
50
74
38
90
86
73
69
61
70
74
81
86
90

High Clouds (% Sky Obscured)

84
11
28
42
66
43
20
20
20
18
11
20
36
66
95
100
37
63
52
6
27
33
40
33

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
0
0
0
0
0
0
0
0
0
0
0
0
2
2
7
12
14
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
15
14
14
12
12
10
9
9
9
9
9
9
10
12
14
15
16
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

44
52
55
57
58
59
61
61
62
63
64
64
66
67
68
69
67
63
62
62
60
58
58
58

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020

Ozone (du)

353
353
352
353
354
355
355
355
354
355
355
354
353
353
353
354
353
351
351
352
353
352
352
353

Saturday 18

Waxing Crescent 6%

06:53

22:33

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:27, Set: 20:31, Transit: 13:30. Moon - Rise: 06:53, Set: 22:33. Civil Dark: 21:06 - 05:52. Nautical Dark: 21:50 - 05:08. Astro Dark: 22:39 - 04:18

Total Clouds (% Sky Obscured)

93
97
98
99
100
100
100
100
91
95
96
97
96
93
95
99
100
86
73
59
60
60
62
73

Low Clouds (% Sky Obscured)

49
50
59
70
84
85
87
89
90
91
93
92
91
91
84
77
70
66
63
59
46
33
20
32

Medium Clouds (% Sky Obscured)

77
71
98
65
64
76
80
45
43
41
30
21
13
9
6
3
0
0
0
0
7
14
21
26

High Clouds (% Sky Obscured)

25
6
35
62
90
90
95
95
91
88
84
75
68
55
72
86
100
66
33
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
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 (%)

35
29
43
36
39
37
36
38
31
25
16
13
9
3
3
1
1
6
7
15
0
0
1
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
68
79
80
77
75
76
76
77
87
93
95
96
93
85
73
65
57
54
54
50
48
50
53

Pressure (mb)

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

Ozone (du)

357
359
362
368
373
376
379
381
382
381
380
379
379
381
384
387
388
392
396
397
397
394
392
391

Sunday 19

Waxing Crescent 14%

07:30

00:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:25, Set: 20:32, Transit: 13:29. Moon - Rise: 07:30, Set: 00:04. Civil Dark: 21:08 - 05:50. Nautical Dark: 21:52 - 05:05. Astro Dark: 22:42 - 04:15

Total Clouds (% Sky Obscured)

81
88
92
88
97
85
72
62
74
85
95
96
95
94
75
73
74
74
77
78
93
95
95
91

Low Clouds (% Sky Obscured)

39
47
37
34
38
47
54
60
73
83
91
83
72
68
32
32
34
33
37
39
54
69
85
80

Medium Clouds (% Sky Obscured)

28
20
28
32
33
24
17
36
60
55
52
63
75
89
70
45
45
60
70
70
67
56
40
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
5
11
15
17
20
18
6
9
8
2
11
16
19
0
0
0
1
2
2
4
5
2
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
63
71
72
65
67
67
70
69
70
76
80
82
75
65
56
50
48
47
45
43
42
39

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

389
387
387
387
386
387
388
390
390
390
390
390
389
390
391
391
391
391
392
393
394
397
400
404

Monday 20

Waxing Crescent 23%

08:22

01:26

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:23, Set: 20:34, Transit: 13:29. Moon - Rise: 08:22, Set: 01:26. Civil Dark: 21:09 - 05:47. Nautical Dark: 21:54 - 05:03. Astro Dark: 22:44 - 04:11

Total Clouds (% Sky Obscured)

87
85
75
66
60
67
75
83
85
86
90
90
90
90
84
77
71
78
85
93
91
90
89
89

Low Clouds (% Sky Obscured)

75
71
65
57
52
61
67
74
79
86
90
90
90
90
84
77
71
78
85
91
75
56
39
44

Medium Clouds (% Sky Obscured)

15
6
8
7
8
6
3
1
0
0
0
0
0
0
0
0
0
0
1
1
10
19
24
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
2
3
3
3
4
3
2
1
1
1
2
23

ISS Passover

Visibility (miles)

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

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 (%)

12
8
8
6
1
4
7
12
18
21
24
25
24
21
22
20
16
22
24
25
28
29
31
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
49
55
61
67
74
75
78
81
82
85
86
86
88
90
75
64
55
53
51
50
50
49
48

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

408
412
416
412
409
406
406
407
407
407
407
407
405
403
401
402
403
404
405
406
407
409
410
412

Tuesday 21

Waxing Crescent 21%

09:32

02:30

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

Sun - Rise: 06:21, Set: 20:35, Transit: 13:29. Moon - Rise: 09:32, Set: 02:30. Civil Dark: 21:11 - 05:45. Nautical Dark: 21:56 - 05:00. Astro Dark: 22:47 - 04:08

Total Clouds (% Sky Obscured)

90
91
82
72
62
63
64
69
65
59
48
53
57
62
69
75
80
81
83
85

Low Clouds (% Sky Obscured)

45
47
43
32
17
20
22
23
14
6
1
7
13
19
21
25
30
31
37
42

Medium Clouds (% Sky Obscured)

22
18
18
23
26
28
30
31
32
32
33
25
17
17
16
15
8
9
10
27

High Clouds (% Sky Obscured)

47
65
47
22
0
18
33
49
46
42
35
19
10
0
4
10
15
10
6
2

ISS Passover

Visibility (miles)

6
8
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 (%)

24
20
17
13
3
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
63
69
77
85
85
85
83
85
86
88
86
82
78
70
63
58
52
46

Pressure (mb)

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

Ozone (du)

414
417
420
422
424
427
420
413
407
410
414
417
411
406
400
399
399
398
394
390

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

Generated: 15/04/26 18:58:21. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+2.00