Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 69%

02:36

09:41

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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 OK
17 OK
18 OK
19 Bad

Sun - Rise: 06:24, Set: 20:23, Transit: 13:24. Moon - Rise: 02:36, Set: 09:41. Civil Dark: 20:57 - 05:50. Nautical Dark: 21:39 - 05:08. Astro Dark: 22:25 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
83
41
33
24
39
43
60
48
76
99
73
92
56
57
55
70
56
38
21
40
100

Low Clouds (% Sky Obscured)

84
87
47
35
39
33
24
39
43
44
38
22
34
34
34
37
31
31
25
12
4
3
0
0

Medium Clouds (% Sky Obscured)

38
64
50
40
12
0
0
0
0
0
22
52
0
0
0
0
23
8
6
26
7
0
0
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
16
3
76
99
73
85
35
35
24
39
27
13
17
21
98

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
1
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)

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

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
6
5
5
5
4
4
6
8
10
12
13
15
16
17
18
18
18
17

Feels Like (°C)

8
7
7
7
7
7
6
6
5
4
3
4
5
6
9
9
13
15
15
15
16
17
17
14

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
87
88
90
90
89
89
91
89
83
74
63
57
50
44
39
37
37
39
40
47

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006

Ozone (du)

369
365
363
364
363
359
357
356
356
354
353
352
352
350
350
349
346
344
347
348
351
354
354
354

Saturday 19

Waning Gibbous 59%

03:19

10:50

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

Sun - Rise: 06:23, Set: 20:24, Transit: 13:24. Moon - Rise: 03:19, Set: 10:50. Civil Dark: 20:58 - 05:48. Nautical Dark: 21:40 - 05:06. Astro Dark: 22:28 - 04:18

Total Clouds (% Sky Obscured)

100
100
35
35
86
10
1
2
10
28
69
59
35
67
81
67
61
97
96
95
86
70
43
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
1
1
0
1
15
64
73
60
19
23
10
0
0
0
0
1

Medium Clouds (% Sky Obscured)

40
43
35
35
46
0
0
0
8
24
46
26
16
12
59
56
44
93
89
95
86
70
25
86

High Clouds (% Sky Obscured)

100
100
10
21
79
10
0
0
0
1
15
26
2
12
18
5
49
53
48
0
80
70
13
40

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
1
3
9
34
24
2
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)

4
4
4
4
4
4
4
3
4
4
3
1
3
9
10
7
7
11
11
10
9
8
5
4

Chance of Frost

Temperature (°C)

15
13
12
12
11
10
9
9
9
8
8
8
9
12
14
16
17
18
17
16
15
13
13
12

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
4
4
4
4
4
4
4
4
4
6
7
9
8
4
3
1
0
-2
-2
-2

Relative Humidity (%)

55
60
63
63
64
66
69
70
72
73
75
74
69
66
59
61
52
38
37
35
35
34
35
39

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1005
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1009
1009

Ozone (du)

355
355
353
351
349
348
346
345
343
342
341
341
341
344
347
350
353
355
357
361
366
367
367
365

Sunday 20

Waning Gibbous 48%

03:51

12:07

20 Bad
21 OK
22 OK
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
18 Bad
19 Bad

Sun - Rise: 06:21, Set: 20:26, Transit: 13:24. Moon - Rise: 03:51, Set: 12:07. Civil Dark: 21:00 - 05:46. Nautical Dark: 21:42 - 05:04. Astro Dark: 22:30 - 04:15

Total Clouds (% Sky Obscured)

74
45
40
58
45
50
64
100
100
97
99
99
100
100
100
81
79
84
70
74
70
63
50
43

Low Clouds (% Sky Obscured)

5
8
4
31
45
50
7
58
50
66
66
45
38
11
35
13
23
69
49
57
46
39
42
40

Medium Clouds (% Sky Obscured)

74
45
40
58
45
50
64
68
69
82
91
99
97
100
85
31
21
20
22
26
24
12
8
3

High Clouds (% Sky Obscured)

41
40
40
50
45
50
50
77
82
90
73
14
93
99
22
20
25
1
6
25
25
25
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
2
1
1
3
1
1
2
5
19
46
27
3
6
16
19
20
31
35
43
50
46
33
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
3
3
3
3
3
3
3
3
5
7
5
8
7
9
11
11
10
10
11
10
8

Chance of Frost

Temperature (°C)

11
10
9
8
8
7
7
6
6
5
5
5
7
9
11
11
12
14
16
15
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
47
49
52
51
52
55
59
59
61
61
71
76
68
54
44
36
39
44
55
58
57
55
57

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

363
363
364
363
364
364
366
367
369
369
370
371
370
375
375
371
370
370
368
368
366
364
367
369

Monday 21

Third Quarter 37%

04:16

13:28

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
18 Bad
19 Bad

Sun - Rise: 06:19, Set: 20:27, Transit: 13:24. Moon - Rise: 04:16, Set: 13:28. Civil Dark: 21:01 - 05:44. Nautical Dark: 21:44 - 05:01. Astro Dark: 22:32 - 04:13

Total Clouds (% Sky Obscured)

43
68
80
55
57
55
63
65
70
93
96
100
98
97
95
97
98
99
96
93
91
82
74
65

Low Clouds (% Sky Obscured)

37
56
65
40
43
41
47
46
51
49
46
41
45
46
52
39
33
27
34
43
59
59
47
34

Medium Clouds (% Sky Obscured)

5
4
3
4
7
8
12
15
22
28
29
29
38
43
39
36
35
67
60
86
89
82
74
65

High Clouds (% Sky Obscured)

2
16
23
4
3
1
3
1
1
36
67
99
67
36
5
38
66
94
68
45
20
20
25
30

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

13
6
0
1
1
0
1
1
1
2
3
1
3
3
2
6
10
16
29
35
26
44
41
38

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
10
10
10
9
9
9
10
10
11
13
14
15
16
17
17
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
71
71
73
77
80
82
84
85
88
87
87
80
72
63
55
49
44
42
39
42
51
58
58

Pressure (mb)

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

Ozone (du)

367
364
365
365
364
364
365
365
365
365
364
364
363
365
366
365
365
366
365
364
362
362
363
365

Tuesday 22

Waning Crescent 27%

04:36

14:50

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
18 Bad
19 Bad

Sun - Rise: 06:17, Set: 20:29, Transit: 13:24. Moon - Rise: 04:36, Set: 14:50. Civil Dark: 21:03 - 05:42. Nautical Dark: 21:46 - 04:59. Astro Dark: 22:35 - 04:10

Total Clouds (% Sky Obscured)

64
63
63
68
73
78
82
85
88
88
89
88
86
85
85
87
88
88
89
90
90
85
78
71

Low Clouds (% Sky Obscured)

41
50
55
64
72
77
81
84
88
88
85
85
69
69
71
70
67
66
68
73
78
72
66
65

Medium Clouds (% Sky Obscured)

64
63
63
68
73
78
80
80
70
66
66
67
86
84
79
82
87
87
68
52
35
24
13
2

High Clouds (% Sky Obscured)

30
30
14
8
29
45
40
40
40
30
25
25
25
35
30
25
25
20
13
12
16
11
6
1

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

39
48
62
68
59
47
44
42
48
58
63
55
61
62
61
59
56
56
49
43
44
44
57
70

Precipitation Amount (mm)

0
0
0.4
0.6
0.3
0
0.2
0
0.2
0.4
0.4
0
0.3
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0.3
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
77
84
88
91
90
93
93
95
95
95
95
95
95
93
95
93
93
89
86
83
84
86

Pressure (mb)

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

Ozone (du)

366
367
366
365
366
366
366
365
365
366
367
367
368
368
369
370
369
369
369
370
372
373
373
372

Wednesday 23

Waning Crescent 17%

04:52

16:13

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
18 Bad
19 Bad

Sun - Rise: 06:15, Set: 20:30, Transit: 13:23. Moon - Rise: 04:52, Set: 16:13. Civil Dark: 21:05 - 05:40. Nautical Dark: 21:48 - 04:57. Astro Dark: 22:37 - 04:07

Total Clouds (% Sky Obscured)

81
92
100
100
100
99
96
91
86
90
94
98
95
91
87
90
93
95
96
98
99
99
100
100

Low Clouds (% Sky Obscured)

70
71
75
73
67
64
46
31
15
25
34
44
53
63
72
70
67
61
61
64
64
66
71
75

Medium Clouds (% Sky Obscured)

12
28
45
59
68
79
74
72
69
70
72
69
74
81
85
90
93
95
95
92
87
85
78
81

High Clouds (% Sky Obscured)

4
5
17
45
63
80
67
57
50
63
76
88
83
75
62
63
69
75
81
88
96
97
98
100

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

48
36
29
17
8
2
4
4
2
5
6
4
20
28
35
49
58
65
77
82
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0.6
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
9
9
9
9
9
8
8
9
9
10
10
11
11
11
11
12
12
12

Relative Humidity (%)

87
89
87
89
88
88
88
90
91
93
91
88
85
85
84
83
83
83
83
84
84
87
89
90

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

372
372
371
371
369
367
365
365
364
363
362
360
359
358
358
357
360
362
365
367
368
370
371
371

Thursday 24

Waning Crescent 9%

05:08

17:39

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

Sun - Rise: 06:13, Set: 20:32, Transit: 13:23. Moon - Rise: 05:08, Set: 17:39. Civil Dark: 21:06 - 05:38. Nautical Dark: 21:50 - 04:55. Astro Dark: 22:40 - 04:04

Total Clouds (% Sky Obscured)

85
69
54
58
59
60
70
85
100
100
100
100
90
81
73
67
66
62

Low Clouds (% Sky Obscured)

76
69
54
58
59
60
70
85
100
100
100
99
89
78
68
56
45
34

Medium Clouds (% Sky Obscured)

76
69
54
51
56
35
35
55
64
66
60
62
75
67
58
50
48
43

High Clouds (% Sky Obscured)

67
33
0
0
5
10
10
15
20
25
25
30
30
35
40
40
50
50

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

95
93
89
75
62
54
45
35
24
22
17
5
7
7
3
12
14
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
9
10
9
9
8
8
8
8
8
8
9
8
9
10
10
11

Dew Point (°C)

11
11
10
10
9
9
9
9
8
8
8
8
8
8
8
8
9
8

Relative Humidity (%)

93
93
93
95
93
93
93
91
90
90
88
90
88
83
76
71
68
64

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

371
371
372
372
371
371
371
370
370
370
367
365
362
362
361
360
359
359

Forecast for Karlsdorf, Karlsruhe Region, Germany (49.14,8.54)

Generated: 18/04/25 20:50:33. Forecast: 18/04/25 to 24/04/25. Timezone: UTC+2.00