Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 23%

09:35

02:17

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

Sun - Rise: 06:19, Set: 20:28, Transit: 13:24. Moon - Rise: 09:35, 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)

98
96
99
88
92
92
97
54
79
45
45
28
34
32
22
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

79
23
39
25
16
27
36
13
38
31
13
1
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
84
80
85
85
85
77
34
48
35
37
27
33
32
21
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
3
2
3
4
2
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
10
11
12
12
11
10
10
10
7
7
8
9
9
9
7
6
5
5
5
5
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
47
46
43
40
42
43
48
49
54
56
57
60
59
58
59
59
60
59
59
59
53
46
40

Pressure (mb)

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

Ozone (du)

421
423
426
428
429
431
429
427
427
427
428
429
429
424
419
414
409
403
399
394
389
386
388
395

Wednesday 22

Waxing Crescent 34%

10:55

03:03

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 OK

Sun - Rise: 06:17, Set: 20:29, Transit: 13:24. Moon - Rise: 10:55, 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
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
5
20

Low Clouds (% Sky Obscured)

0
0
3
2
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
1
1
1
12

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
17
17
17
16
15
12
10
9
7
6
5
4
3
3
2
2
4
9
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
30
28
27
26
27
28
30
34
39
43
43
45
47
50
54
57
58
61
62
60
55
49
43

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028

Ozone (du)

400
402
402
402
400
400
403
400
398
398
402
407
407
407
407
407
403
399
397
393
390
386
383
380

Thursday 23

Waxing Crescent 46%

10:55

03:36

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 Good
08 Good
09 Good
10 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)

5
3
2
17
10
1
2
3
2
3
5
5
6
5
4
2
4
3
6
24
18
15
8
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)

4
2
2
14
9
1
2
3
2
3
3
3
3
2
2
2
3
2
4
17
12
11
5
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)

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

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
20
20
19
18
15
13
11
10
9
8
7
6
5
4
4
6
9
12

Feels Like (°C)

12
15
15
16
18
18
18
18
18
16
13
11
10
9
8
7
6
5
4
3
2
4
7
10

Dew Point (°C)

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

Relative Humidity (%)

37
29
23
20
20
20
20
22
27
36
39
40
44
48
52
55
57
60
62
67
68
66
60
53

Pressure (mb)

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

Ozone (du)

377
372
369
369
369
369
371
369
367
365
364
364
366
365
366
366
364
362
360
359
361
362
362
361

Friday 24

First Quarter 57%

12:19

03:59

11 Good
12 Good
13 Good
14 OK
15 OK
16 Bad
17 Bad
18 OK
19 OK
20 OK
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: 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)

2
3
3
24
46
71
51
46
41
30
17
1
2
1
2
2
3
4
2
2
3
3
4
11

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
3
5
5
5
5
9
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
2
23
45
71
51
45
30
22
12
0
0
0
0
0
1
1
1
1
1
0
0
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
16
18
18
18
18
18
17
17
15
13
11
11
10
8
7
7
5
6
5
5
8
10

Dew Point (°C)

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

Relative Humidity (%)

47
40
36
34
32
32
33
35
39
46
54
57
60
64
66
69
71
73
70
69
66
58
52
44

Pressure (mb)

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

Ozone (du)

360
360
362
363
362
362
362
362
362
360
361
365
371
371
372
373
376
383
388
390
390
387
387
388

Saturday 25

Waxing Gibbous 68%

13:40

04:17

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 OK
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

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)

6
14
5
4
2
0
0
2
2
2
3
3
37
9
12
30
50
72
69
67
64
64
64
64

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
3
7
11

High Clouds (% Sky Obscured)

2
7
2
2
1
0
0
2
2
2
2
2
23
9
12
30
50
72
69
67
64
63
54
54

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
14
15
17
17
17
18
17
16
15
14
12
10
8
8
8
8
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

36
31
27
25
24
24
25
26
30
37
44
48
51
52
55
60
63
66
70
66
63
58
49
41

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

386
386
388
386
386
394
400
388
383
380
377
376
377
376
375
374
373
372
371
372
373
374
377
380

Sunday 26

Waxing Gibbous 78%

14:58

04:31

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 OK
08 OK
09 Good
10 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)

76
87
92
96
97
100
100
100
100
96
92
89
93
97
100
87
75
62
57
51
45
30
16
1

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)

17
13
20
14
13
12
32
52
74
81
89
89
88
81
74
64
51
41
28
18
8
4
2
0

High Clouds (% Sky Obscured)

71
87
92
96
97
100
100
100
100
80
62
43
60
80
100
74
52
30
25
21
21
8
4
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)

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

Chance of Frost

Temperature (°C)

12
13
15
16
16
17
17
16
15
15
13
12
11
10
9
8
8
7
6
7
7
7
9
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
31
28
24
27
28
30
33
37
41
43
45
47
47
45
44
47
48
50
48
46
44
39
35

Pressure (mb)

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

Ozone (du)

382
383
385
386
385
384
383
384
384
385
387
390
392
394
395
397
397
398
398
398
397
396
395
395

Monday 27

Waxing Gibbous 86%

16:12

04:45

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

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)

21
45
67
68
69
69
79
89
98
81
63
45
44
44
44
32
20
8
11
15
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
15

Medium Clouds (% Sky Obscured)

0
0
0
4
11
17
25
37
51
45
37
29
28
26
29
21
13
5
3
1
0

High Clouds (% Sky Obscured)

21
45
67
54
31
0
33
67
98
67
33
0
0
3
3
3
2
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

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
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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
10
14
14
14
13
14
14
10
10
9
8
8
7
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

30
29
26
24
24
24
23
26
30
33
37
40
43
45
47
48
49
48
48
47
47

Pressure (mb)

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

Ozone (du)

395
396
398
400
402
405
407
409
411
412
406
400
395
394
393
392
392
392
391
393
395

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

Generated: 21/04/26 11:33:21. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00