Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

15:49

04:24

11 OK
12 OK
13 OK
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

Sun - Rise: 05:42, Set: 20:21, Transit: 13:03. Moon - Rise: 15:49, Set: 04:24. Civil Dark: 20:58 - 05:05. Nautical Dark: 21:45 - 04:17. Astro Dark: 22:42 - 03:20

Total Clouds (% Sky Obscured)

30
35
41
98
93
100
100
100
96
93
89
83
99
100
100
99
78
78
62
76
88
91
89
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
18
69
74
97
100
96
82
85
83
71
90
67
62
53
59
77
59
69
60
62
77
50

High Clouds (% Sky Obscured)

30
35
41
95
74
100
100
100
87
84
75
77
94
100
100
84
22
9
10
34
69
80
85
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
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)

2
2
1
4
5
5
5
5
4
2
1
1
2
2
2
2
3
3
1
2
2
2
5
7

Chance of Frost

Temperature (°C)

12
13
14
15
15
15
14
14
13
11
9
9
8
8
7
6
6
5
5
4
5
8
9
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
49
50
50
52
54
60
70
72
72
73
75
79
81
82
85
85
85
86
83
78
74
68

Pressure (mb)

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

Ozone (du)

387
386
386
388
389
390
390
390
391
392
392
393
397
400
404
411
414
408
406
405
403
402
403
408

Tuesday 28

Waxing Gibbous 92%

17:04

04:35

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
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

Sun - Rise: 05:41, Set: 20:22, Transit: 13:02. Moon - Rise: 17:04, Set: 04:35. Civil Dark: 21:00 - 05:03. Nautical Dark: 21:48 - 04:15. Astro Dark: 22:45 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
51
43
22
0
0
0
1
0
0
0
0
0
0
0
0
2
0
0
0
2

Low Clouds (% Sky Obscured)

1
22
23
6
9
5
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
96
87
92
51
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
25
20
12
0
0
0
1
0
0
0
0
0
0
0
0
2
0
0
0
2

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

Chance of Frost

Temperature (°C)

12
14
14
14
14
14
14
13
12
10
8
7
6
5
4
3
3
3
2
2
3
6
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
56
54
51
48
47
53
61
66
65
65
64
63
64
65
68
72
72
72
69
64
61
54

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1029
1029

Ozone (du)

409
408
408
409
411
408
402
405
405
405
404
403
404
405
405
402
401
402
405
405
404
408
409
410

Wednesday 29

Waxing Gibbous 97%

18:17

04:47

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

Sun - Rise: 05:39, Set: 20:24, Transit: 13:02. Moon - Rise: 18:17, Set: 04:47. Civil Dark: 21:02 - 05:01. Nautical Dark: 21:50 - 04:12. Astro Dark: 22:48 - 03:13

Total Clouds (% Sky Obscured)

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

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

12
12
12
11
11
12
11
10
9
7
6
6
6
5
5
4
4
4
4
4
3
1
2
4

Chance of Frost

Temperature (°C)

10
11
12
12
12
12
12
11
10
8
6
5
4
3
2
2
1
1
0
0
2
5
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
43
41
39
38
39
41
49
54
56
54
55
55
55
55
56
56
57
58
58
61
55
50
48

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1029
1029
1030
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

411
406
403
403
404
406
405
404
404
403
400
400
400
398
397
394
393
391
390
389
388
388
387
387

Thursday 30

Waxing Gibbous 99%

19:31

05:01

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

Sun - Rise: 05:37, Set: 20:26, Transit: 13:02. Moon - Rise: 19:31, Set: 05:01. Civil Dark: 21:03 - 04:59. Nautical Dark: 21:52 - 04:10. Astro Dark: 22:51 - 03:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
1
1
1
2
2
2
2
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)

0
0
0
0
0
1
1
2
2
2
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

11
12
13
14
14
14
14
14
13
11
9
8
7
7
6
6
5
5
4
4
7
9
11
13

Feels Like (°C)

9
10
11
12
13
13
13
13
13
11
9
8
8
7
6
6
6
5
4
5
8
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

47
46
47
49
49
50
51
56
69
71
77
78
78
81
79
81
82
83
83
83
82
73
68
64

Pressure (mb)

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

Ozone (du)

387
387
387
389
389
388
388
388
388
388
389
390
390
391
391
391
390
390
390
390
388
387
386
386

Friday 1

Full Moon 100%

20:45

05:19

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

Sun - Rise: 05:35, Set: 20:27, Transit: 13:02. Moon - Rise: 20:45, Set: 05:19. Civil Dark: 21:05 - 04:57. Nautical Dark: 21:54 - 04:08. Astro Dark: 22:55 - 03:06

Total Clouds (% Sky Obscured)

1
0
0
5
9
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
5
9
12
8
4
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)

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
17
17
18
18
18
17
14
12
11
10
9
8
7
8
8
8
7
8
7
13
14

Dew Point (°C)

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

Relative Humidity (%)

61
58
56
55
53
53
54
60
67
69
72
77
76
76
80
85
85
87
87
82
76
72
64
58

Pressure (mb)

1029
1028
1028
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022

Ozone (du)

386
386
386
385
386
386
386
385
383
382
382
384
385
385
384
383
384
384
384
383
383
382
381
381

Saturday 2

Waning Gibbous 98%

21:59

05:41

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

Sun - Rise: 05:33, Set: 20:29, Transit: 13:02. Moon - Rise: 21:59, Set: 05:41. Civil Dark: 21:07 - 04:55. Nautical Dark: 21:56 - 04:05. Astro Dark: 22:58 - 03:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
28
44
60
55
65
70
71
71
72

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
3
7
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
3
14
25
60
65
70
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
29
35
40
50
40
41
37
38

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
1
2
15
22
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
48
46
48
50
52
56
62
68
68
69
67
65
61
58
59
58
59
64
66
70
73
75

Pressure (mb)

1022
1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

380
380
380
379
380
380
381
381
382
383
383
384
385
386
387
389
388
387
386
386
386
385
385
384

Sunday 3

Waning Gibbous 95%

23:09

06:13

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:31, Set: 20:31, Transit: 13:02. Moon - Rise: 23:09, Set: 06:13. Civil Dark: 21:09 - 04:53. Nautical Dark: 21:59 - 04:03. Astro Dark: 23:01 - 02:59

Total Clouds (% Sky Obscured)

81
91
100
99
98
97
97
98
100
100
100
100
100
100
100
95
90
83
86
93
99

Low Clouds (% Sky Obscured)

15
17
22
31
39
50
40
26
12
10
13
20
27
43
52
55
57
57
69
84
99

Medium Clouds (% Sky Obscured)

66
54
38
46
63
88
88
90
92
93
96
99
96
90
84
67
51
54
75
85
90

High Clouds (% Sky Obscured)

65
73
100
77
54
31
54
77
100
100
100
100
100
100
100
83
57
20
15
15
10

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

28
28
31
38
43
44
43
45
43
40
44
70
86
95
95
88
72
58
54
57
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
0.8
0.6
0.4
0.2
0.2
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
17
17
17
17
17
17
14
14
13
13
13
14
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

78
74
73
71
72
72
73
77
81
85
84
86
86
89
89
90
88
90
90
92
95

Pressure (mb)

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

Ozone (du)

384
382
381
380
379
378
376
376
376
375
375
376
376
375
375
374
373
372
371
371
370

Forecast for Naundorf, Germany (51.12,13.62)

Generated: 27/04/26 11:28:57. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00