Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

17:19

04:38

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
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 05:54, Set: 20:37, Transit: 13:16. Moon - Rise: 17:19, Set: 04:38. Civil Dark: 21:15 - 05:16. Nautical Dark: 22:04 - 04:26. Astro Dark: 23:04 - 03:25

Total Clouds (% Sky Obscured)

99
97
95
98
88
75
78
56
64
94
87
99
100
99
61
55
24
7
13
4
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
7
9
4
4
23
5
0
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
96
93
85
88
75
60
56
57
28
38
44
38
45
33
34
11
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
20
73
40
24
21
78
56
64
91
66
90
100
86
10
6
3
3
8
2
0
0
1
1

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
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)

6
4
1
2
4
4
4
3
4
4
4
4
4
6
8
11
12
13
14
14
13
13
13
12

Chance of Frost

Temperature (°C)

13
12
9
8
7
6
6
5
4
3
3
3
4
6
7
9
10
12
13
13
14
14
14
13

Feels Like (°C)

11
9
7
5
4
4
2
2
1
1
1
-0
1
3
4
6
7
8
9
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

69
71
76
77
76
76
80
82
88
94
96
94
91
82
70
62
60
56
53
52
50
49
50
57

Pressure (mb)

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

Ozone (du)

400
404
409
412
411
407
404
403
402
403
406
409
411
415
414
415
417
415
408
407
409
408
405
404

Tuesday 28

Waxing Gibbous 92%

18:34

04:48

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

Sun - Rise: 05:52, Set: 20:39, Transit: 13:16. Moon - Rise: 18:34, Set: 04:48. Civil Dark: 21:17 - 05:13. Nautical Dark: 22:07 - 04:24. Astro Dark: 23:08 - 03:22

Total Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
0
0
1
2
1
1
2
4
6
1
2
21
18
2
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
10

Medium 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

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
1
2
1
1
2
4
6
1
2
21
18
2
8

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
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)

11
8
6
5
4
4
4
4
3
3
3
3
3
3
5
8
11
12
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

12
11
8
7
6
5
4
3
2
2
2
1
2
4
7
9
11
12
12
13
13
14
13
13

Feels Like (°C)

10
9
7
6
5
4
3
2
2
1
1
0
1
4
6
7
7
8
8
10
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

62
72
78
81
81
85
88
89
89
88
88
86
80
68
58
50
49
50
50
49
50
51
51
57

Pressure (mb)

1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

404
403
402
400
397
396
395
396
402
404
402
398
397
398
399
399
400
398
396
393
392
391
390
390

Wednesday 29

Waxing Gibbous 97%

No Rise

04:59

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

Sun - Rise: 05:50, Set: 20:41, Transit: 13:16. Moon - Rise: No Rise, Set: 04:59. Civil Dark: 21:19 - 05:11. Nautical Dark: 22:09 - 04:21. Astro Dark: 23:11 - 03:18

Total Clouds (% Sky Obscured)

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

Low 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

Medium 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

High Clouds (% Sky Obscured)

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

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
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)

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

Chance of Frost

Temperature (°C)

12
10
8
6
5
5
4
4
3
3
3
2
3
5
8
11
12
13
14
15
15
16
16
15

Feels Like (°C)

9
9
7
5
5
4
3
3
3
2
2
2
2
5
8
10
11
12
12
13
13
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

62
69
66
65
65
65
66
64
63
62
62
63
65
59
55
50
46
43
43
44
46
48
53
61

Pressure (mb)

1029
1029
1030
1031
1031
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1030

Ozone (du)

389
389
388
388
386
384
384
383
382
382
381
380
380
380
380
380
380
379
379
380
379
379
378
377

Thursday 30

Waxing Gibbous 99%

19:49

05:12

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

Sun - Rise: 05:48, Set: 20:42, Transit: 13:16. Moon - Rise: 19:49, Set: 05:12. Civil Dark: 21:21 - 05:09. Nautical Dark: 22:11 - 04:18. Astro Dark: 23:14 - 03:14

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium 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

High Clouds (% Sky Obscured)

6
5
5
4
3
2
1
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 (%)

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

Chance of Frost

Temperature (°C)

14
12
10
9
8
7
7
6
6
5
5
5
6
8
11
13
16
17
18
19
20
20
20
19

Feels Like (°C)

13
11
9
9
8
7
7
6
5
5
4
4
6
8
11
13
16
17
18
18
19
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

69
76
80
80
79
81
81
81
82
82
82
83
79
74
67
63
58
54
50
48
49
50
55
62

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1028
1028
1027
1027
1026
1025

Ozone (du)

376
376
377
379
379
379
380
379
380
379
379
380
381
382
383
383
383
383
384
385
385
386
386
385

Friday 1

Full Moon 100%

21:04

05:29

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

Sun - Rise: 05:46, Set: 20:44, Transit: 13:16. Moon - Rise: 21:04, Set: 05:29. Civil Dark: 21:23 - 05:07. Nautical Dark: 22:14 - 04:16. Astro Dark: 23:18 - 03:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
32
52
59
66

Low 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
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
17
26
34
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
7
11

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
7

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
0
0
0
0
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
15
13
11
10
9
9
9
9
8
8
9
11
12
13
14
14
15
16
21
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

69
73
78
80
83
83
81
82
85
87
88
87
84
79
74
67
63
57
54
50
52
56
60
66

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015

Ozone (du)

384
384
385
386
386
387
388
388
388
388
387
387
386
387
387
388
388
389
389
390
393
395
398
394

Saturday 2

Waning Gibbous 98%

22:19

05:50

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
18 Bad

Sun - Rise: 05:44, Set: 20:46, Transit: 13:16. Moon - Rise: 22:19, Set: 05:50. Civil Dark: 21:25 - 05:05. Nautical Dark: 22:16 - 04:13. Astro Dark: 23:22 - 03:06

Total Clouds (% Sky Obscured)

72
82
91
100
100
100
99
99
100
100
100
100
100
93
87
83
81
86
89
96
98
100
99
97

Low Clouds (% Sky Obscured)

2
17
32
44
42
40
38
36
29
24
18
16
14
13
13
13
17
20
29
44
60
75
75
74

Medium Clouds (% Sky Obscured)

51
64
73
83
86
83
83
88
92
100
90
83
79
68
59
59
63
67
63
75
87
98
94
89

High Clouds (% Sky Obscured)

11
44
73
100
84
63
42
59
78
100
100
100
100
80
60
43
55
73
89
93
96
98
94
84

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

53
70
75
75
68
55
7
16
21
19
33
24
7
8
8
6
26
39
55
93
95
95
95
95

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1
1.9
1.6
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
14
13
13
12
12
12
12
11
12
13
13
14
16
17
17
18
18
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
82
85
89
93
95
95
96
96
96
96
93
90
87
79
72
64
64
64
64
72
78
87
90

Pressure (mb)

1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011
1011
1011
1011

Ozone (du)

391
387
388
388
389
388
387
387
387
388
388
388
387
387
388
389
390
388
386
384
384
384
383
383

Sunday 3

Waning Gibbous 95%

23:30

06:21

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

Sun - Rise: 05:42, Set: 20:47, Transit: 13:16. Moon - Rise: 23:30, Set: 06:21. Civil Dark: 21:27 - 05:03. Nautical Dark: 22:18 - 04:11. Astro Dark: 23:25 - 03:02

Total Clouds (% Sky Obscured)

93
93
95
97
92
86
81
86
91
96
95
95
94
92
90
88
88
89
93

Low Clouds (% Sky Obscured)

73
78
83
89
78
69
58
65
72
80
83
86
89
88
87
86
84
85
85

Medium Clouds (% Sky Obscured)

84
76
67
63
50
32
9
24
43
63
71
76
80
57
32
6
6
4
3

High Clouds (% Sky Obscured)

74
57
39
22
17
8
4
4
3
5
4
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
82
49
11
13
12
8
12
15
18
18
18
15
22
26
25
26
25
24

Precipitation Amount (mm)

0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
11
10
10
10
9
10
11
11
11
12
12
12
13

Feels Like (°C)

16
15
12
12
12
12
12
12
9
9
9
9
9
8
11
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
95
93
93
93
93
93
95
93
91
90
88
87
83
80
77

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

382
382
381
380
379
381
383
384
386
388
389
390
390
391
391
391
391
391
391

Forecast for Bockenem, Germany (52.00,10.12)

Generated: 27/04/26 19:50:41. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00