Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 34%

No Rise

03:20

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: 06:18, Set: 20:40, Transit: 13:30. Moon - Rise: No Rise, Set: 03:20. Civil Dark: 21:16 - 05:41. Nautical Dark: 22:02 - 04:55. Astro Dark: 22:56 - 04:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
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
3
9
9

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

Chance of Frost

Temperature (°C)

10
11
13
14
15
15
16
15
15
14
12
11
10
9
8
7
7
6
5
5
4
4
6
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
40
37
34
33
33
34
37
40
46
53
57
61
64
64
65
67
67
71
72
75
75
68
58

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

395
397
396
391
390
391
393
396
394
394
395
395
396
398
396
396
392
385
381
377
373
369
365
363

Thursday 23

Waxing Crescent 46%

10:51

03:50

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:16, Set: 20:41, Transit: 13:30. Moon - Rise: 10:51, Set: 03:50. Civil Dark: 21:18 - 05:39. Nautical Dark: 22:04 - 04:52. Astro Dark: 22:58 - 03:57

Total Clouds (% Sky Obscured)

7
5
1
1
2
2
2
2
2
1
1
1
0
0
7
41
67
80
83
78
74
72
68
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
38
67
77
83
77
74
72
68
61

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)

7
5
1
1
2
2
2
2
2
1
1
1
0
0
1
1
1
11
12
7
5
2
2
5

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
15
100
100
98
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
7
8
8
9
9
9
7
6
5
5
5
4
4
4
4
4
3
3
3
4

Chance of Frost

Temperature (°C)

11
12
14
15
16
16
17
17
16
15
13
11
10
9
8
7
6
6
5
5
4
5
6
7

Feels Like (°C)

8
9
11
13
14
14
15
14
13
13
12
9
9
8
7
6
6
5
5
4
4
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

43
33
29
29
28
29
29
31
34
40
48
57
61
65
69
71
72
75
75
75
76
75
65
55

Pressure (mb)

1030
1030
1029
1029
1028
1028
1028
1027
1027
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

363
363
366
368
369
368
365
364
364
365
365
365
365
364
364
364
365
368
369
368
368
369
372
375

Friday 24

First Quarter 57%

12:17

04:11

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

Sun - Rise: 06:14, Set: 20:43, Transit: 13:29. Moon - Rise: 12:17, Set: 04:11. Civil Dark: 21:20 - 05:37. Nautical Dark: 22:06 - 04:50. Astro Dark: 23:01 - 03:54

Total Clouds (% Sky Obscured)

71
57
40
38
3
4
0
0
11
0
0
0
0
0
0
36
62
66
75
82
87
85
83
80

Low Clouds (% Sky Obscured)

69
56
37
33
2
4
0
0
0
0
0
0
0
0
0
36
62
66
75
82
87
85
83
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
3
3
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

5
1
3
2
1
1
0
0
0
0
0
0
0
0
0
1
3
2
1
2
3
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
38
36
35
37
40
42
44
45
50
57
63
69
71
75
76
78
78
78
77
76
65
57

Pressure (mb)

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

Ozone (du)

376
376
377
379
380
382
385
391
393
395
392
388
388
388
388
388
390
391
392
391
389
387
384
382

Saturday 25

Waxing Gibbous 68%

13:40

04:26

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

Sun - Rise: 06:12, Set: 20:45, Transit: 13:29. Moon - Rise: 13:40, Set: 04:26. Civil Dark: 21:21 - 05:35. Nautical Dark: 22:09 - 04:47. Astro Dark: 23:04 - 03:51

Total Clouds (% Sky Obscured)

74
64
48
36
33
29
25
16
8
0
7
14
21
31
41
54
36
18
1
7
14
20
25
29

Low Clouds (% Sky Obscured)

74
64
48
36
25
12
0
0
0
0
4
7
11
25
38
51
34
17
0
7
14
20
24
26

Medium Clouds (% Sky Obscured)

0
0
0
0
2
5
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
1
1
1
0
0
0
0
4
7
11
9
7
5
6
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
11
11
12
12
13
11
11
11
9
9
7
7
6
5
4
3
3
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

47
40
34
31
31
32
33
34
35
40
48
57
63
74
82
85
85
86
86
88
88
86
78
63

Pressure (mb)

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

Ozone (du)

378
372
371
370
370
372
375
378
379
376
374
373
375
375
373
371
371
373
375
375
374
372
370
367

Sunday 26

Waxing Gibbous 78%

15:00

04:39

10 OK
11 OK
12 OK
13 OK
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:10, Set: 20:46, Transit: 13:29. Moon - Rise: 15:00, Set: 04:39. Civil Dark: 21:23 - 05:33. Nautical Dark: 22:11 - 04:45. Astro Dark: 23:07 - 03:47

Total Clouds (% Sky Obscured)

26
25
23
21
44
75
100
100
100
100
100
100
99
100
100
100
89
80
75
73
69
66
68
69

Low Clouds (% Sky Obscured)

26
18
9
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
90
99
90
77
65
73
81
89
82
72
65
53
40
26
24
22

High Clouds (% Sky Obscured)

0
7
14
21
44
74
100
100
100
98
95
100
99
100
95
100
71
41
12
34
57
66
68
69

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
9
10
12
11
13
12
11
10
9
9
7
7
6
5
5
4
4
4
4
4
4
3
8

Dew Point (°C)

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

Relative Humidity (%)

51
42
35
32
30
29
29
32
35
43
53
60
63
67
69
71
75
75
75
78
71
66
61
55

Pressure (mb)

1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

368
369
370
369
368
368
368
369
373
375
378
379
382
386
392
395
396
395
394
394
392
391
389
390

Monday 27

Waxing Gibbous 86%

16:17

04:50

10 Bad
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 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:08, Set: 20:48, Transit: 13:29. Moon - Rise: 16:17, Set: 04:50. Civil Dark: 21:25 - 05:31. Nautical Dark: 22:13 - 04:42. Astro Dark: 23:10 - 03:44

Total Clouds (% Sky Obscured)

64
65
64
64
65
65
66
58
53
49
40
32
24
31
43
49
44
32
30
36
45
49
62
78

Low Clouds (% Sky Obscured)

0
4
9
11
10
9
8
7
5
4
3
2
0
0
0
0
0
0
0
4
7
10
7
3

Medium Clouds (% Sky Obscured)

22
19
12
7
6
6
5
6
8
17
13
7
2
11
20
32
32
32
30
36
45
49
62
78

High Clouds (% Sky Obscured)

64
55
43
32
47
62
66
51
27
5
4
4
5
10
15
18
13
8
4
6
7
6
8
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
10
10
15
15
14
14
15
15
10
10
10
10
9
8
4
5
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

50
46
42
38
35
34
34
34
38
44
49
53
57
61
65
70
74
76
81
82
82
79
78
70

Pressure (mb)

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

Ozone (du)

390
391
392
392
393
395
396
398
396
394
392
394
396
398
399
401
403
403
403
403
401
399
397
398

Tuesday 28

Waxing Gibbous 92%

17:32

05:01

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: 06:06, Set: 20:49, Transit: 13:29. Moon - Rise: 17:32, Set: 05:01. Civil Dark: 21:27 - 05:29. Nautical Dark: 22:15 - 04:40. Astro Dark: 23:14 - 03:41

Total Clouds (% Sky Obscured)

91
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
84
68
54
54
51
51

Low Clouds (% Sky Obscured)

0
7
18
37
45
53
54
45
36
26
35
43
52
46
41
45
45
34
26
31
36
38

Medium Clouds (% Sky Obscured)

91
93
96
98
99
100
100
100
100
100
100
100
100
100
100
100
84
68
54
54
51
51

High Clouds (% Sky Obscured)

10
40
70
100
100
100
100
67
34
1
7
13
17
32
44
44
21
3
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

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 (%)

0
0
0
0
0
0
0
3
3
1
3
4
4
10
11
5
6
6
1
1
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

Wind Speed/Direction (mph)

6
6
6
6
7
7
8
9
9
10
11
10
9
8
8
7
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
7
12
12
11
11
12
12
8
8
8
8
8
7
6
6
6
6
5

Dew Point (°C)

4
4
3
2
2
2
2
2
2
4
4
4
4
4
4
4
4
4
3
3
3
2

Relative Humidity (%)

65
59
53
48
43
42
42
42
46
52
58
60
64
68
68
70
73
74
75
78
73
68

Pressure (mb)

1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

399
400
404
407
410
413
417
420
422
424
427
426
425
425
425
425
425
426
428
430
429
429

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 22/04/26 10:57:06. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+2.00