Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 40%

04:59

12:48

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:41, Set: 20:21, Transit: 13:32. Moon - Rise: 04:59, Set: 12:48. Civil Dark: 20:56 - 06:06. Nautical Dark: 21:39 - 05:23. Astro Dark: 22:26 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
71
59
76
99
100
100
100
100
100
100
100
100
100
99
98
58
56
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
72
32
79
100
100
100
62
33
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

83
58
81
56
30
87
43
37
45
94
100
100
100
100
100
97
100
100
100
97
98
58
56
87

High Clouds (% Sky Obscured)

100
100
100
100
100
99
25
25
23
81
98
100
100
100
100
51
100
100
83
90
70
39
30
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
1
2
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
Very Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
64
95
95
95
76
66
13
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
3.2
2.6
0.5
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
8
11
13
14
16
17
18
18
18
17
15
12
9
8
7
7
7
7
6
5
5
5

Feels Like (°C)

1
1
4
6
8
9
11
12
13
14
14
14
12
8
5
4
4
4
4
4
3
2
2
2

Dew Point (°C)

-2
-2
-1
1
1
1
3
3
4
4
4
9
14
11
6
4
3
2
2
2
2
1
1
0

Relative Humidity (%)

61
58
54
49
44
41
41
38
38
38
39
60
93
90
84
79
75
71
70
72
75
72
73
73

Pressure (mb)

1014
1013
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1010
1013
1014
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

352
351
349
347
347
348
349
351
350
348
349
353
354
356
356
358
358
354
351
347
347
351
352
352

Sunday 12

Waning Crescent 30%

05:15

14:06

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:39, Set: 20:23, Transit: 13:32. Moon - Rise: 05:15, Set: 14:06. Civil Dark: 20:58 - 06:04. Nautical Dark: 21:41 - 05:21. Astro Dark: 22:29 - 04:32

Total Clouds (% Sky Obscured)

92
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
33
43
0
5

Medium Clouds (% Sky Obscured)

92
78
100
94
100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
92

High Clouds (% Sky Obscured)

39
27
15
18
100
100
65
100
89
100
99
85
100
100
100
100
100
95
91
73
44
22
20
19

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
1
8
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
61
52
48
43
40
38
38
37
36
37
41
43
44
46
50
53
55
56
58
58
59
63

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

354
358
363
367
369
369
369
369
369
369
370
370
369
368
368
369
370
371
372
372
373
374
373
373

Monday 13

Waning Crescent 21%

05:28

15:25

07 Bad
08 Bad
09 Bad
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 OK
04 Good
05 Good
06 Good

Sun - Rise: 06:37, Set: 20:25, Transit: 13:32. Moon - Rise: 05:28, Set: 15:25. Civil Dark: 21:00 - 06:02. Nautical Dark: 21:43 - 05:18. Astro Dark: 22:31 - 04:29

Total Clouds (% Sky Obscured)

97
95
95
98
100
99
100
100
100
100
100
100
100
100
96
97
97
94
88
61
31
0
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
30
55
65
67
69
71
80
80
80
63
53
40
29
18
6
4
2
0
0
0

Medium Clouds (% Sky Obscured)

94
91
95
98
95
97
96
97
98
100
100
100
100
100
45
35
29
27
25
14
9
0
1
1

High Clouds (% Sky Obscured)

81
17
22
84
100
84
97
100
100
57
55
32
35
53
49
78
52
26
1
1
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
1
2
16
2
5
5
4
9
21
21
29
25
13
15
18
23
18
10
6
9
2
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
60
59
57
49
44
45
45
44
44
49
56
58
62
65
71
75
79
84
85
85
85
86

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

375
379
380
380
380
378
378
380
382
384
386
394
399
409
415
420
421
420
426
428
427
425
421
420

Tuesday 14

Waning Crescent 12%

05:40

16:46

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

Sun - Rise: 06:35, Set: 20:26, Transit: 13:32. Moon - Rise: 05:40, Set: 16:46. Civil Dark: 21:01 - 05:59. Nautical Dark: 21:45 - 05:15. Astro Dark: 22:34 - 04:26

Total Clouds (% Sky Obscured)

4
17
28
41
47
52
56
37
19
1
5
10
10
16
17
27
17
11
5
10
10
15
15
20

Low Clouds (% Sky Obscured)

4
13
26
38
44
50
56
37
19
0
0
0
0
0
0
5
5
5
5
10
10
15
15
15

Medium Clouds (% Sky Obscured)

4
17
0
0
0
0
0
0
0
0
0
0
0
3
7
9
8
3
3
3
10
15
15
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
6
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
17
22
9
21
44
42
29
15
10
22
8
5
2
21
22
39
28
18
30
47
47
40
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
7
9
10
11
12
13
13
13
14
13
13
12
11
10
10
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

3
2
3
3
4
4
4
5
5
5
4
4
4
5
4
4
6
8
8
8
8
9
8
8

Relative Humidity (%)

88
79
74
65
65
60
59
60
57
57
50
54
56
60
60
67
77
88
91
91
93
96
96
95

Pressure (mb)

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

Ozone (du)

421
421
420
418
418
416
415
415
415
410
406
401
396
389
384
382
379
376
374
370
367
363
360
357

Wednesday 15

Waning Crescent 6%

05:53

18:08

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:32, Set: 20:28, Transit: 13:31. Moon - Rise: 05:53, Set: 18:08. Civil Dark: 21:03 - 05:57. Nautical Dark: 21:47 - 05:13. Astro Dark: 22:37 - 04:23

Total Clouds (% Sky Obscured)

20
20
25
35
42
43
45
51
57
66
80
90
100
100
100
100
100
100
100
89
81
74
83
90

Low Clouds (% Sky Obscured)

20
20
25
25
27
38
45
51
57
62
55
53
50
37
26
24
33
41
52
50
54
60
66
73

Medium Clouds (% Sky Obscured)

20
20
25
35
42
35
3
2
1
0
9
19
28
21
15
8
33
65
88
89
81
74
83
90

High Clouds (% Sky Obscured)

5
5
0
0
0
5
0
0
0
0
33
67
100
100
100
100
100
100
100
76
52
28
24
16

ISS Passover

Visibility (miles)

9
8
8
9
7
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
0
0

Precipitation Type

None
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

57
67
55
72
75
56
23
20
20
22
21
18
15
17
21
24
28
27
21
27
33
42
66
85

Precipitation Amount (mm)

0
0.4
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

4
5
6
6
6
6
6
6
5
5
4
4
4
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
11
12
13
13
12
12
11
11
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
93
96
96
96
95
95
93
93
92
92
93
96
96
96
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

358
356
356
358
357
354
352
352
352
352
352
352
352
352
353
353
353
353
352
352
351
350
349
352

Thursday 16

Waning Crescent 2%

06:07

19:34

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:30, Set: 20:30, Transit: 13:31. Moon - Rise: 06:07, Set: 19:34. Civil Dark: 21:05 - 05:55. Nautical Dark: 21:49 - 05:10. Astro Dark: 22:39 - 04:20

Total Clouds (% Sky Obscured)

97
96
95
95
91
86
83
82
78
73
62
53
40
53
69
86
89
94
100
94
87
82
89
94

Low Clouds (% Sky Obscured)

77
71
68
63
64
66
67
68
69
70
62
53
40
48
53
58
40
23
5
11
18
24
29
35

Medium Clouds (% Sky Obscured)

93
83
73
64
57
51
40
33
16
7
5
2
0
0
0
0
17
36
58
44
27
11
32
50

High Clouds (% Sky Obscured)

12
39
66
90
58
28
0
0
0
0
0
0
0
4
8
12
41
71
100
94
87
82
89
94

ISS Passover

Visibility (miles)

5
5
7
8
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

Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
85
74
59
42
32
24
22
25
29
26
31
36
30
23
15
14
11
8
7
3
0
0
0

Precipitation Amount (mm)

0.7
0.5
0.4
0.3
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
8
9
10
10
11
10
9
8
6
4
3
2
2
2
2
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
84
79
72
65
60
55
56
57
59
64
68
73
76
78
81
84
85
87
88
91
91
88

Pressure (mb)

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

Ozone (du)

356
359
366
372
378
380
382
383
383
382
381
379
378
376
374
373
371
368
365
362
362
361
361
362

Friday 17

New Moon 0%

06:25

21:04

Sun - Rise: 06:28, Set: 20:31, Transit: 13:31. Moon - Rise: 06:25, Set: 21:04. Civil Dark: 21:07 - 05:53. Nautical Dark: 21:51 - 05:08. Astro Dark: 22:42 - 04:17

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/04/26 07:37:50. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+2.00