Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:24

04:58

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

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)

41
45
45
28
2
2
24
30
30
30
30
25
57
68
75
31
30
30
30
30
1
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

41
45
27
16
1
1
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
1
0
0
1
1
24
30
30
30
20
20
50
65
73
31
30
30
30
30
1
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
10
10
11
11
11
10
11
12
13
13
11
8
8
7
7
7
6
6
6
7
9

Chance of Frost

Temperature (°C)

17
19
21
22
22
23
23
22
22
21
19
17
15
14
13
12
11
10
9
8
8
7
9
12

Feels Like (°C)

13
17
18
19
19
20
20
18
18
17
15
12
11
10
10
9
7
7
5
5
4
6
7
10

Dew Point (°C)

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

Relative Humidity (%)

39
35
32
29
28
27
27
28
32
37
43
46
48
50
50
51
49
46
45
46
50
49
46
42

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1017
1017
1017
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

402
406
407
407
407
407
406
405
406
405
406
407
406
402
400
400
399
400
401
401
401
404
407
409

Wednesday 29

Waxing Gibbous 97%

18:36

05:11

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: 06:04, 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)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
3
3
3

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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

14
15
17
18
19
20
20
19
19
18
17
14
13
12
11
10
9
8
7
6
5
5
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
37
33
29
24
23
23
24
26
29
36
41
43
40
39
38
38
39
40
39
39
39
36
32

Pressure (mb)

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

Ozone (du)

406
407
414
414
413
412
410
408
407
404
405
402
400
395
392
389
387
386
385
383
382
381
381
383

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)

3
2
2
2
2
2
2
2
2
2
2
3
2
2
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)

1
2
2
2
2
2
2
2
2
2
2
3
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
24
22
20
20
19
20
21
23
26
29
31
34
36
38
40
43
44
45
46
47
48
45
41

Pressure (mb)

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

Ozone (du)

384
383
382
382
382
382
381
381
381
380
380
381
382
382
382
382
380
380
380
380
380
380
380
380

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 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
35
30
35

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
1
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
15
8
10

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

Chance of Frost

Temperature (°C)

14
17
18
20
22
22
23
24
23
22
21
19
17
15
14
14
13
13
12
12
12
13
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
37
33
30
28
28
28
30
32
36
45
54
56
56
57
59
61
64
67
68
70
69
62
56

Pressure (mb)

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

Ozone (du)

381
381
381
381
381
382
383
383
383
383
384
384
384
385
386
387
386
386
386
386
386
386
386
387

Saturday 2

Waning Gibbous 98%

22:12

06:11

10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
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: 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)

14
36
45
23
32
43
55
62
73
71
78
86
94
97
98
100
100
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

0
7
14
20
14
7
0
0
0
0
0
0
0
0
2
2
6
11
15
14
13
10
13
10

Medium Clouds (% Sky Obscured)

14
3
3
3
6
6
6
7
7
8
8
10
17
25
24
100
98
94
92
92
93
95
91
87

High Clouds (% Sky Obscured)

1
14
21
6
18
32
43
43
55
52
63
75
86
90
94
99
100
100
100
96
92
90
75
63

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
1
1
0
4
4
0
8
10
8
14
17
19
23
23

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
5
5
5
6
8
9
10
9
8
6
4
4
5
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
20
22
23
25
26
26
26
25
24
23
21
20
18
17
17
16
15
15
15
15
15
16
17

Feels Like (°C)

16
19
20
21
24
24
23
23
22
21
21
20
18
16
16
15
15
14
14
14
14
14
14
15

Dew Point (°C)

8
8
9
8
8
6
1
3
6
8
10
10
9
8
8
8
9
9
8
9
9
10
10
10

Relative Humidity (%)

52
47
44
37
33
28
19
21
29
36
42
47
49
49
52
58
62
64
65
68
68
68
69
63

Pressure (mb)

1021
1020
1019
1019
1018
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1014
1014
1014
1014

Ozone (du)

385
385
386
386
383
378
377
377
373
369
366
366
366
365
364
363
363
364
364
365
366
367
368
369

Sunday 3

Waning Gibbous 95%

23:21

06:44

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 Bad
09 Bad

Sun - Rise: 05:57, Set: 20:46, Transit: 13:22. Moon - Rise: 23:21, Set: 06:44. Civil Dark: 21:23 - 05:21. Nautical Dark: 22:09 - 04:33. Astro Dark: 23:06 - 03:36

Total Clouds (% Sky Obscured)

92
94
96
99
100
99
100
99
98
97
95
93
92
93
93
93
94
95
95
92
90
88
83
80

Low Clouds (% Sky Obscured)

9
5
1
0
0
0
0
2
4
6
9
16
20
20
21
20
27
37
45
39
33
15
15
17

Medium Clouds (% Sky Obscured)

82
76
68
63
50
38
26
38
49
63
72
82
90
91
93
93
83
72
60
46
31
15
10
10

High Clouds (% Sky Obscured)

48
59
75
96
99
99
100
99
97
96
86
77
68
50
34
42
63
82
92
89
86
81
83
80

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 (%)

21
25
24
9
19
18
6
14
18
19
30
37
34
33
29
23
23
18
4
7
6
3
4
3

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

Chance of Frost

Temperature (°C)

19
20
21
22
24
23
23
23
22
21
19
19
18
17
16
16
15
14
14
13
13
14
14
15

Feels Like (°C)

16
17
17
17
18
22
22
21
21
21
21
16
16
16
16
16
16
13
13
14
13
13
13
13

Dew Point (°C)

10
10
9
9
9
8
8
8
8
8
8
8
9
9
9
9
8
9
9
9
9
9
9
9

Relative Humidity (%)

56
51
46
42
38
37
37
37
40
44
48
50
54
57
60
62
64
69
73
77
76
75
74
66

Pressure (mb)

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

Ozone (du)

370
370
370
370
370
371
371
371
370
369
367
368
369
370
370
370
371
371
371
371
371
371
371
372

Monday 4

Waning Gibbous 90%

00:22

07:27

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

Sun - Rise: 05:56, Set: 20:48, Transit: 13:22. Moon - Rise: 00:22, Set: 07:27. Civil Dark: 21:24 - 05:19. Nautical Dark: 22:11 - 04:31. Astro Dark: 23:09 - 03:33

Total Clouds (% Sky Obscured)

75
67
61
53
67
81
94
95
95
95
96
96
96
97
99
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

24
26
25
25
25
23
19
12
6
0
0
0
0
12
24
36
41
46
56
75
81
79

Medium Clouds (% Sky Obscured)

14
12
9
6
6
8
7
4
3
3
20
37
58
71
77
78
82
87
91
83
71
61

High Clouds (% Sky Obscured)

75
60
40
19
44
71
94
95
95
95
92
84
75
84
92
100
90
80
66
63
61
65

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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
10
12
14
17
16
17
19
20
25
30
16
0
22
17
8
35
44
20
40
45
43

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
53
49
45
42
40
40
39
40
42
44
51
57
64
65
67
68
71
75
79
76
74

Pressure (mb)

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

Ozone (du)

373
374
375
375
376
377
377
378
377
375
373
373
372
371
370
369
367
367
366
365
365
365

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

Generated: 28/04/26 10:45:18. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00