Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

No Rise

01:13

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

Sun - Rise: 06:21, Set: 20:26, Transit: 13:24. Moon - Rise: No Rise, Set: 01:13. Civil Dark: 21:01 - 05:46. Nautical Dark: 21:44 - 05:03. Astro Dark: 22:32 - 04:14

Total Clouds (% Sky Obscured)

56
52
56
36
31
20
59
54
57
64
57
38
45
43
24
0
0
7
26
62
79
89
92
100

Low Clouds (% Sky Obscured)

55
52
56
36
31
20
1
4
18
43
10
1
1
26
21
0
0
6
17
44
55
72
85
100

Medium Clouds (% Sky Obscured)

46
32
11
0
0
0
59
53
42
38
45
35
42
34
10
0
0
0
4
18
27
31
31
28

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
2
7

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

Chance of Frost

Temperature (°C)

6
8
10
11
12
13
14
14
14
14
14
13
12
10
9
8
7
6
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
65
57
48
42
36
32
30
28
29
28
31
37
54
63
68
74
76
78
75
69
68
67
67

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

421
422
419
416
413
409
408
407
406
405
406
409
411
415
421
424
428
430
431
431
433
433
431
430

Tuesday 21

Waxing Crescent 23%

08:25

02:17

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

Sun - Rise: 06:19, Set: 20:28, Transit: 13:24. Moon - Rise: 08:25, Set: 02:17. Civil Dark: 21:02 - 05:44. Nautical Dark: 21:46 - 05:01. Astro Dark: 22:34 - 04:11

Total Clouds (% Sky Obscured)

96
89
100
86
89
94
65
78
73
72
66
29
30
19
12
4
3
3
4
3
3
2
1
0

Low Clouds (% Sky Obscured)

90
78
87
50
45
57
39
48
41
57
55
19
20
9
7
1
1
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

25
24
48
31
40
45
24
32
32
24
21
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 (%)

7
10
22
29
22
12
19
8
11
27
7
3
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)

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

Chance of Frost

Temperature (°C)

6
7
9
10
12
13
14
14
15
15
15
14
12
10
8
7
6
6
5
5
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
73
64
67
70
51
46
50
49
52
50
54
56
56
58
58
59
59
61
60
61
61
61

Pressure (mb)

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

Ozone (du)

428
426
420
416
417
418
418
418
418
419
423
427
425
423
421
421
426
429
423
411
404
401
400
398

Wednesday 22

Waxing Crescent 34%

09:35

03:03

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
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

Sun - Rise: 06:17, Set: 20:29, Transit: 13:24. Moon - Rise: 09:35, Set: 03:03. Civil Dark: 21:04 - 05:42. Nautical Dark: 21:47 - 04:58. Astro Dark: 22:37 - 04:09

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
16
15
0
0
0
3
0
0
0
4
8
14
8
4
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
16
15
0
0
0
3
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
4
8
14
8
4
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)

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

Chance of Frost

Temperature (°C)

6
9
11
13
14
15
16
17
17
17
17
16
14
11
9
8
6
5
5
4
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
48
38
32
30
29
28
28
28
29
32
35
41
48
50
45
46
50
54
58
60
61
63
63

Pressure (mb)

1026
1026
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1027

Ozone (du)

394
389
391
395
399
401
399
399
396
396
397
398
397
400
404
405
402
397
396
394
391
387
384
380

Thursday 23

Waxing Crescent 46%

10:55

03:36

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

Sun - Rise: 06:15, Set: 20:31, Transit: 13:24. Moon - Rise: 10:55, Set: 03:36. Civil Dark: 21:06 - 05:40. Nautical Dark: 21:49 - 04:56. Astro Dark: 22:39 - 04:06

Total Clouds (% Sky Obscured)

3
4
9
7
6
10
16
23
30
24
27
14
7
6
4
4
4
31
4
29
21
7
6
4

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
3
6
5
6
10
16
23
30
24
20
9
5
3
1
1
1
13
2
10
11
4
3
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)

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

Chance of Frost

Temperature (°C)

4
8
11
14
15
17
18
18
19
19
18
17
16
14
12
10
9
8
7
6
6
5
6
6

Feels Like (°C)

4
7
10
13
14
15
16
16
17
17
15
13
13
13
11
9
8
8
6
6
5
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

59
52
48
41
35
30
27
25
24
24
25
29
38
44
50
55
61
67
70
74
76
78
78
78

Pressure (mb)

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

Ozone (du)

379
375
372
371
372
370
370
370
369
370
371
369
368
368
368
368
367
364
364
362
360
359
360
360

Friday 24

First Quarter 57%

12:19

03:59

08 Good
09 Good
10 Good
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 06:13, Set: 20:32, Transit: 13:24. Moon - Rise: 12:19, Set: 03:59. Civil Dark: 21:07 - 05:38. Nautical Dark: 21:51 - 04:54. Astro Dark: 22:42 - 04:03

Total Clouds (% Sky Obscured)

5
9
9
29
46
60
60
61
68
83
56
45
50
49
51
49
50
49
55
61
67
63
64
69

Low Clouds (% Sky Obscured)

1
2
3
9
15
20
15
9
4
3
1
0
50
49
51
49
50
49
55
61
67
63
58
51

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
5
4
22
37
50
53
56
67
83
56
45
2
2
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
59
52
43
37
33
31
29
29
31
34
42
46
51
56
59
61
64
65
65
65
63
61

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

360
360
360
359
359
360
361
361
361
361
362
361
360
361
361
361
362
363
364
368
372
376
378
380

Saturday 25

Waxing Gibbous 68%

13:40

04:17

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

Sun - Rise: 06:11, Set: 20:34, Transit: 13:24. Moon - Rise: 13:40, Set: 04:17. Civil Dark: 21:09 - 05:36. Nautical Dark: 21:53 - 04:51. Astro Dark: 22:44 - 04:00

Total Clouds (% Sky Obscured)

59
49
39
42
46
49
46
49
53
59
71
71
78
76
79
73
71
69
46
23
0
0
0
0

Low Clouds (% Sky Obscured)

43
38
33
30
25
18
25
30
34
43
50
50
49
52
59
62
64
62
44
21
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
4
10
26
25
16
8
2
2
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
11
12
14
15
16
18
18
18
19
17
16
15
13
12
11
10
9
8
7
6
4
4
4

Feels Like (°C)

9
9
9
10
12
12
13
16
16
16
16
16
16
12
11
11
10
10
9
5
5
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

59
52
47
43
41
40
38
37
36
35
35
35
35
38
42
47
52
58
64
66
68
71
68
67

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1015
1015
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1022
1023

Ozone (du)

382
384
386
388
390
392
394
396
398
400
399
398
397
394
390
387
386
385
384
383
382
381
380
379

Sunday 26

Waxing Gibbous 78%

14:58

04:31

08 Good
09 Good
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 OK
22 OK
23 OK
00 Good
01 Good

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)

8
15
22
26
29
32
31
29
28
20
12
4
15
24
34
24
15
7

Low Clouds (% Sky Obscured)

8
12
17
18
21
22
21
22
24
18
10
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
2
2
2
2
2
8
12
16
13
8
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
58
51
44
41
37
34
32
30
28
30
32
34
37
40
43
45
46

Pressure (mb)

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

Ozone (du)

378
377
376
376
377
378
379
379
379
378
377
375
374
375
375
376
377
377

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

Generated: 20/04/26 08:06:29. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00