Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

14:58

04:31

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

Sun - Rise: 06:09, Set: 20:36, Transit: 13:23. Moon - Rise: 14:58, Set: 04:31. Civil Dark: 21:11 - 05:34. Nautical Dark: 21:55 - 04:49. Astro Dark: 22:47 - 03:57

Total Clouds (% Sky Obscured)

93
95
96
97
37
39
14
4
23
1
1
3
3
2
3
30
37
91
31
18
56
88
81
76

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)

93
95
96
97
37
39
14
1
23
0
0
1
0
0
0
0
0
0
0
3
56
68
73
75

High Clouds (% Sky Obscured)

93
95
96
41
2
1
2
2
1
1
0
1
1
1
2
30
37
87
31
17
19
64
27
20

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)

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

Chance of Frost

Temperature (°C)

12
14
15
16
17
18
19
19
19
18
17
14
11
9
8
6
6
5
5
4
4
4
6
10

Feels Like (°C)

9
11
12
14
15
15
15
15
17
16
15
13
11
8
7
6
4
2
3
2
3
2
4
8

Dew Point (°C)

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

Relative Humidity (%)

46
40
37
32
28
26
24
23
24
28
33
39
44
46
50
51
53
52
54
53
56
55
52
47

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

377
376
377
379
381
381
379
379
380
382
382
381
380
377
376
375
372
370
369
366
366
367
367
367

Monday 27

Waxing Gibbous 86%

16:12

04:45

10 Bad
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
08 OK
09 OK

Sun - Rise: 06:08, Set: 20:37, Transit: 13:23. Moon - Rise: 16:12, Set: 04:45. Civil Dark: 21:12 - 05:32. Nautical Dark: 21:57 - 04:47. Astro Dark: 22:50 - 03:54

Total Clouds (% Sky Obscured)

84
54
60
84
88
54
94
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
31
23

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)

84
39
23
31
38
54
94
100
100
100
100
93
80
90
95
81
86
52
48
40
39
35
10
0

High Clouds (% Sky Obscured)

10
11
38
84
88
18
59
100
100
100
100
100
100
100
100
100
83
100
100
61
15
20
8
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)

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

Chance of Frost

Temperature (°C)

12
15
18
19
20
21
21
21
21
20
18
16
14
12
11
10
9
8
8
8
8
8
10
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
35
30
26
24
23
24
25
28
32
38
44
45
47
49
48
50
55
58
61
63
63
59
52

Pressure (mb)

1023
1023
1022
1021
1021
1020
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

367
369
369
368
371
373
374
371
372
373
373
374
374
375
378
380
380
383
385
388
393
396
400
401

Tuesday 28

Waxing Gibbous 92%

17:24

04:58

10 OK
11 OK
12 OK
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

Sun - Rise: 06:06, Set: 20:39, Transit: 13:23. Moon - Rise: 17:24, Set: 04:58. Civil Dark: 21:14 - 05:30. Nautical Dark: 21:59 - 04:45. Astro Dark: 22:52 - 03:51

Total Clouds (% Sky Obscured)

40
26
27
84
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
83
94
78
53

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
12
14
23
33
40
89
78
18
68
79
90
100
97
5
4
3
0
0

High Clouds (% Sky Obscured)

25
25
27
81
100
100
100
100
100
100
100
100
100
100
100
100
95
100
96
100
83
94
77
47

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)

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

Chance of Frost

Temperature (°C)

16
18
20
22
23
23
23
23
22
21
20
18
16
16
14
14
12
12
11
10
9
9
11
13

Feels Like (°C)

14
15
17
19
20
19
19
19
18
18
16
13
12
11
11
10
9
9
8
8
6
7
7
9

Dew Point (°C)

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

Relative Humidity (%)

45
40
36
34
33
32
33
34
39
40
41
45
50
54
54
54
54
54
54
56
57
57
54
48

Pressure (mb)

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

Ozone (du)

402
404
407
409
405
404
404
403
403
403
402
402
401
400
397
393
391
391
392
392
393
391
390
391

Wednesday 29

Waxing Gibbous 97%

18:36

05:11

10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:04, Set: 20:40, Transit: 13:23. Moon - Rise: 18:36, Set: 05:11. Civil Dark: 21:16 - 05:28. Nautical Dark: 22:01 - 04:42. Astro Dark: 22:55 - 03:48

Total Clouds (% Sky Obscured)

30
30
35
35
26
35
39
45
45
35
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)

30
30
35
30
26
35
29
30
30
25
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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
20
20
20
19
18
18
16
14
12
11
10
10
9
8
7
8
8
9
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
41
37
35
31
27
24
25
27
30
34
39
44
43
42
43
43
44
46
46
46
44
40
36

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

392
391
393
395
396
395
396
395
397
398
402
405
403
399
395
395
392
390
388
385
385
383
382
381

Thursday 30

Waxing Gibbous 99%

19:48

05:27

10 Good
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

Sun - Rise: 06:02, Set: 20:42, Transit: 13:23. Moon - Rise: 19:48, Set: 05:27. Civil Dark: 21:18 - 05:26. Nautical Dark: 22:03 - 04:40. Astro Dark: 22:58 - 03:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
2
1
2
2
2
1
0
0
0
0
0
0
0
0
0
1
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
1
1
1
2
2
2
1
0
0
0
0
0
0
0
0
0
1
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
12
12
12
13
13
12
11
10
11
10
9
8
7
7
6
6
5
6
6
7
7

Chance of Frost

Temperature (°C)

13
15
16
18
19
20
20
20
19
18
17
16
14
13
12
11
11
10
9
8
8
9
9
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
28
25
24
22
20
21
23
26
30
34
36
38
42
43
46
47
48
49
50
48
45
44
40

Pressure (mb)

1026
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

381
381
380
380
380
380
380
379
378
378
377
377
378
378
379
379
378
378
378
379
380
381
382
383

Friday 1

Full Moon 100%

21:00

05:47

10 Good
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 OK
08 Bad
09 OK

Sun - Rise: 06:01, Set: 20:43, Transit: 13:23. Moon - Rise: 21:00, Set: 05:47. Civil Dark: 21:19 - 05:24. Nautical Dark: 22:05 - 04:38. Astro Dark: 23:00 - 03:42

Total Clouds (% Sky Obscured)

0
1
1
2
3
5
7
6
6
6
5
3
0
3
7
10
26
40
55
50
50
45
45
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
4
5
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
5
5
5
18
30
42
43
40

High Clouds (% Sky Obscured)

0
1
1
1
1
1
2
2
3
3
2
1
0
1
1
6
19
40
55
50
50
45
35
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 (%)

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
1
2
6
6

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

Chance of Frost

Temperature (°C)

14
16
18
20
21
22
22
23
22
21
20
18
16
14
14
14
13
13
12
12
12
12
13
15

Feels Like (°C)

10
11
12
13
13
20
20
20
20
20
20
17
16
16
15
15
14
12
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

38
36
33
31
29
30
30
31
35
39
45
48
52
57
56
55
54
54
53
53
52
52
52
50

Pressure (mb)

1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1018

Ozone (du)

384
385
384
383
382
382
382
382
382
382
382
380
379
378
376
374
372
371
369
368
368
368
368
367

Saturday 2

Waning Gibbous 98%

22:12

06:11

10 OK
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: 05:59, Set: 20:45, Transit: 13:23. Moon - Rise: 22:12, Set: 06:11. Civil Dark: 21:21 - 05:22. Nautical Dark: 22:07 - 04:36. Astro Dark: 23:03 - 03:39

Total Clouds (% Sky Obscured)

40
51
58
69
74
80
87
91
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
14
17
16
13
12
18
22
20
26
19
17
19
35
52
69
68
66
62
57
61
69

Medium Clouds (% Sky Obscured)

39
51
58
69
74
80
87
83
69
55
58
60
67
83
92
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

30
25
25
25
21
13
9
36
68
100
100
100
100
100
100
100
78
55
41
61
82
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

1
4
6
7
15
18
19
30
33
23
37
47
53
52
58
63
83
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.3
0.4
0.7
1.1
0.8
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
21
21
21
21
21
21
21
20
19
18
16
16
16
15
15
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

6
8
9
11
13
13
14
15
15
14
13
14
15
15
15
14
14
14
13
13
13
13

Relative Humidity (%)

49
47
50
53
57
60
64
67
66
67
66
73
82
90
90
92
90
93
93
93
95
96

Pressure (mb)

1018
1018
1017
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

367
367
367
368
368
368
368
368
368
367
367
368
369
370
370
370
370
370
370
370
370
370

Forecast for Mannheim, Karlsruhe Region, Germany (49.49,8.47)

Generated: 26/04/26 10:45:02. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+2.00