Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:13

04:46

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
11 Good
12 Good

Sun - Rise: 05:53, Set: 20:30, Transit: 13:12. Moon - Rise: 17:13, Set: 04:46. Civil Dark: 21:06 - 05:16. Nautical Dark: 21:52 - 04:29. Astro Dark: 22:47 - 03:33

Total Clouds (% Sky Obscured)

90
88
72
17
14
3
1
5
6
2
2
0
0
0
0
0
0
0
0
0
1
0
0
2

Low Clouds (% Sky Obscured)

3
9
7
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

78
51
25
2
11
2
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
32
28
17
4
0
0
5
6
2
2
0
0
0
0
0
0
0
0
0
1
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 (%)

7
1
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
11
11
12
13
13
13
13
13
12
12
11
10
8
8
7
7
7
7
9
10
12
12
12

Chance of Frost

Temperature (°C)

17
17
18
18
17
15
13
12
10
9
9
8
7
6
6
5
4
4
4
7
9
11
13
14

Feels Like (°C)

12
13
13
14
13
12
10
8
7
5
5
4
4
4
3
2
2
1
2
4
6
7
9
10

Dew Point (°C)

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

Relative Humidity (%)

40
40
41
43
46
49
55
58
57
56
54
54
56
57
59
60
60
59
54
47
39
35
33
31

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

402
405
406
407
409
409
407
404
400
398
401
407
409
408
406
406
403
397
394
395
399
404
406
407

Wednesday 29

Waxing Gibbous 97%

18:26

04:59

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
11 Good
12 Good

Sun - Rise: 05:51, Set: 20:31, Transit: 13:12. Moon - Rise: 18:26, Set: 04:59. Civil Dark: 21:08 - 05:14. Nautical Dark: 21:55 - 04:27. Astro Dark: 22:50 - 03:30

Total Clouds (% Sky Obscured)

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

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

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
13
12
10
8
7
6
6
5
4
3
2
1
0
1
5
7
9
11
13

Feels Like (°C)

11
11
12
11
10
9
8
6
5
5
3
3
3
2
1
1
-1
-2
-1
2
4
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

31
31
33
34
35
38
41
45
48
53
51
51
53
54
58
60
58
58
51
43
36
30
28
26

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1027
1028
1029
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031

Ozone (du)

409
411
411
410
408
407
407
406
404
401
400
397
395
394
393
391
390
389
388
387
386
386
385
385

Thursday 30

Waxing Gibbous 99%

19:39

05:14

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
11 Good
12 Good

Sun - Rise: 05:49, Set: 20:33, Transit: 13:12. Moon - Rise: 19:39, Set: 05:14. Civil Dark: 21:10 - 05:12. Nautical Dark: 21:57 - 04:25. Astro Dark: 22:53 - 03:27

Total Clouds (% Sky Obscured)

2
2
2
2
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

2
2
2
2
2
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
15
13
10
9
8
6
5
4
3
3
2
2
3
8
11
14
16
18

Feels Like (°C)

11
12
13
13
13
13
13
11
8
7
7
6
5
4
3
2
2
1
3
7
10
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

25
26
28
30
33
38
47
61
69
75
81
82
80
80
82
82
81
81
75
62
53
47
42
37

Pressure (mb)

1030
1029
1029
1028
1028
1028
1028
1028
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1027

Ozone (du)

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

Friday 1

Full Moon 100%

20:52

05:32

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
11 Good
12 Good

Sun - Rise: 05:47, Set: 20:34, Transit: 13:12. Moon - Rise: 20:52, Set: 05:32. Civil Dark: 21:11 - 05:10. Nautical Dark: 21:59 - 04:22. Astro Dark: 22:56 - 03:24

Total 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

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)

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)

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

Chance of Frost

Temperature (°C)

19
20
20
21
21
20
18
16
14
12
9
9
8
7
7
6
5
7
8
10
13
16
19
20

Feels Like (°C)

17
18
19
19
19
19
18
17
14
12
9
9
9
8
8
7
6
7
9
12
13
15
18
19

Dew Point (°C)

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

Relative Humidity (%)

34
32
31
31
33
37
46
63
70
73
78
81
85
87
87
90
90
91
82
67
56
47
44
42

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1020

Ozone (du)

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

Saturday 2

Waning Gibbous 98%

22:05

05:56

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

Sun - Rise: 05:45, Set: 20:36, Transit: 13:12. Moon - Rise: 22:05, Set: 05:56. Civil Dark: 21:13 - 05:08. Nautical Dark: 22:01 - 04:20. Astro Dark: 22:59 - 03:21

Total Clouds (% Sky Obscured)

0
0
0
27
29
2
2
0
3
5
12
8
19
27
38
52
71
85
100
100
100
100
94
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6
11
15
20
19
15

Medium Clouds (% Sky Obscured)

0
0
0
0
16
2
2
0
0
0
0
0
0
6
15
24
52
75
99
99
100
100
82
63

High Clouds (% Sky Obscured)

0
0
0
13
18
0
0
0
2
2
6
4
9
12
12
16
38
69
100
88
76
64
56
49

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
8

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
1
3
1
2
0
0
0
1
2
3
2
4
3
1
9
10
7
23
30

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

Chance of Frost

Temperature (°C)

21
23
23
23
23
22
21
19
16
14
12
11
10
10
9
9
9
11
12
13
15
17
19
20

Feels Like (°C)

21
22
22
22
21
20
22
21
17
15
13
12
11
11
10
10
9
10
10
10
13
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

39
36
33
35
42
48
58
73
83
89
92
92
93
93
91
90
90
84
80
76
70
65
59
57

Pressure (mb)

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

Ozone (du)

388
387
387
387
385
384
384
382
380
379
377
374
371
370
369
368
367
368
368
368
369
370
371
371

Sunday 3

Waning Gibbous 95%

23:14

06:28

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
12 Bad

Sun - Rise: 05:44, Set: 20:37, Transit: 13:11. Moon - Rise: 23:14, Set: 06:28. Civil Dark: 21:15 - 05:06. Nautical Dark: 22:03 - 04:18. Astro Dark: 23:02 - 03:17

Total Clouds (% Sky Obscured)

77
61
52
52
65
75
83
89
94
100
100
100
100
100
100
100
94
89
83
82
80
77
78
82

Low Clouds (% Sky Obscured)

10
2
0
3
2
3
3
3
3
2
15
27
42
38
38
37
25
14
0
9
19
29
43
54

Medium Clouds (% Sky Obscured)

41
32
25
18
13
7
2
3
8
15
48
76
91
94
97
100
91
79
69
64
64
62
63
82

High Clouds (% Sky Obscured)

41
27
15
2
23
44
65
77
88
100
99
99
98
99
99
100
76
62
58
52
46
43
37
49

ISS Passover

Visibility (miles)

8
7
7
7
7
8
8
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
Very 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
None
None
None
None
None

Precipitation Probability (%)

34
50
64
70
64
60
56
44
32
15
20
21
20
23
21
12
14
16
17
25
30
31
26
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
21
21
20
19
18
17
16
15
13
13
13
13
12
12
12
12
12
12
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
61
69
77
80
82
83
86
87
90
92
92
92
93
93
95
93
89
87
76
68
60
56

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013
1013
1013

Ozone (du)

372
372
372
372
372
372
372
373
372
371
370
370
370
370
372
373
375
373
372
371
371
371
371
372

Monday 4

Waning Gibbous 90%

00:16

07:11

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 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:42, Set: 20:39, Transit: 13:11. Moon - Rise: 00:16, Set: 07:11. Civil Dark: 21:16 - 05:04. Nautical Dark: 22:05 - 04:15. Astro Dark: 23:05 - 03:14

Total Clouds (% Sky Obscured)

85
89
95
98
96
97
98
90
83
84
79
79
77
66
52
38
58
81
85

Low Clouds (% Sky Obscured)

64
67
68
67
56
45
36
37
39
42
31
19
4
7
13
17
22
27
36

Medium Clouds (% Sky Obscured)

85
84
73
56
39
20
4
19
35
46
31
17
3
7
11
15
24
31
46

High Clouds (% Sky Obscured)

55
84
90
90
91
95
98
68
35
3
8
13
18
46
52
38
58
81
83

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

30
30
26
19
18
20
21
25
18
4
16
27
7
22
18
7
39
59
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
17
17
16
16
16
16
11
11
10
9
9
8
7
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

53
50
55
60
65
68
73
78
80
81
83
85
88
91
93
96
98
91
87

Pressure (mb)

1013
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

373
374
375
376
376
376
377
377
377
378
378
377
376
375
374
372
371
370
369

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 28/04/26 13:36:43. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00