Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

17:19

00:40

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

Sun - Rise: 07:15, Set: 19:34, Transit: 13:25. Moon - Rise: 17:19, Set: 00:40. Civil Dark: 20:07 - 06:44. Nautical Dark: 20:47 - 06:04. Astro Dark: 21:28 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
78
31
43
41
27
65
87
78
93
100
100
100
86
100
91
80

Low Clouds (% Sky Obscured)

79
85
81
83
78
76
75
80
36
27
30
35
23
11
0
0
0
16
12
14
15
22
34
44

Medium Clouds (% Sky Obscured)

94
87
59
82
84
97
99
3
0
0
0
0
0
0
0
0
0
0
0
0
2
2
38
24

High Clouds (% Sky Obscured)

97
26
100
84
100
100
100
100
35
0
4
0
1
65
87
78
92
100
100
100
69
100
70
26

ISS Passover

Visibility (miles)

9
9
9
5
2
3
7
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

Very Light Rain
None
None
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
95
95
59
54
48
38
17
11
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0.2
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
11
11
10
12
12
12
11
11
12
12
12
10
8
6
6
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
15
15
15
15
15
16
14
15
14
13
13
13
11
11
9
9
9
9
8
8
8

Dew Point (°C)

13
14
13
15
16
15
15
15
15
9
6
5
5
6
6
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

79
82
83
90
95
89
89
90
85
59
48
46
50
57
63
69
71
72
73
76
76
76
77
80

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1025
1026
1027
1028
1029
1029
1030
1030
1030
1031
1031
1030
1030
1031

Ozone (du)

285
285
285
285
284
286
288
292
295
299
298
298
298
299
300
300
299
298
297
297
295
291
290
287

Monday 21

Waxing Gibbous 77%

17:45

01:53

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: 07:17, Set: 19:32, Transit: 13:24. Moon - Rise: 17:45, Set: 01:53. Civil Dark: 20:05 - 06:45. Nautical Dark: 20:44 - 06:06. Astro Dark: 21:25 - 05:25

Total Clouds (% Sky Obscured)

73
73
75
85
97
100
100
100
96
90
91
100
100
70
51
59
53
92
70
98
99
94
99
91

Low Clouds (% Sky Obscured)

51
66
70
68
80
41
40
32
27
16
12
8
1
0
4
8
10
22
57
96
81
89
85
75

Medium Clouds (% Sky Obscured)

32
31
27
37
48
44
49
45
55
45
45
31
30
29
31
42
39
87
49
53
63
55
67
48

High Clouds (% Sky Obscured)

3
21
27
25
68
100
100
100
94
89
91
99
100
48
16
5
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
72
67
63
60
54
47
44
44
45
48
54
60
64
68
72
75
71
72
72
71
70
70

Pressure (mb)

1031
1031
1032
1032
1032
1032
1031
1031
1030
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

286
284
284
283
282
281
280
279
277
276
276
274
274
274
274
275
276
276
275
274
274
274
274
275

Tuesday 22

Waxing Gibbous 85%

18:05

03:09

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: 07:18, Set: 19:30, Transit: 13:24. Moon - Rise: 18:05, Set: 03:09. Civil Dark: 20:03 - 06:47. Nautical Dark: 20:42 - 06:08. Astro Dark: 21:23 - 05:27

Total Clouds (% Sky Obscured)

99
96
100
100
100
85
89
92
94
96
96
96
96
90
85
77
72
66
65
64
68
67
71
75

Low Clouds (% Sky Obscured)

96
91
100
100
100
84
83
86
89
91
89
88
87
77
69
65
64
58
52
52
58
61
59
53

Medium Clouds (% Sky Obscured)

43
42
41
40
29
15
8
10
10
11
15
18
18
14
8
4
5
5
6
6
4
2
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
55
46
17
11
2
4
5
4
10
4
18
37

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
1
2
1
3
10
4
3
5
5
3
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
2
3
3
3
4
4
5
5
5
4
3
2
2
2
2
2
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

12
12
13
13
13
14
15
16
16
17
17
17
16
16
16
15
14
14
14
13
13
13
13
13

Feels Like (°C)

11
11
12
12
12
13
15
14
15
15
16
16
15
16
15
15
14
14
14
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

70
70
69
66
59
56
53
54
57
60
64
68
72
75
78
79
80
82
84
83
83
81
81
81

Pressure (mb)

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

Ozone (du)

275
276
275
275
274
275
275
275
276
277
278
279
279
280
282
283
283
283
282
281
279
278
278
279

Wednesday 23

Waxing Gibbous 91%

18:21

04:25

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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:20, Set: 19:27, Transit: 13:24. Moon - Rise: 18:21, Set: 04:25. Civil Dark: 20:00 - 06:48. Nautical Dark: 20:39 - 06:09. Astro Dark: 21:20 - 05:29

Total Clouds (% Sky Obscured)

72
69
74
87
92
86
81
81
69
73
100
100
100
98
97
96
97
65
83
94
80
84
74
89

Low Clouds (% Sky Obscured)

42
42
41
38
41
39
35
27
17
14
16
21
24
28
33
38
56
55
76
94
75
84
43
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
28
44
40
34
32
28
24
24
19
9
0
7
14

High Clouds (% Sky Obscured)

65
67
68
77
72
58
41
52
48
62
100
100
100
87
73
60
60
0
3
0
0
0
24
25

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
32
40
40
37
25
18
16
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
16
17
17
18
19
20
21
21
18
18
16
17
16
17
16
16
14
12
12
9
10

Dew Point (°C)

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

Relative Humidity (%)

83
84
76
68
61
57
53
51
49
48
48
53
58
61
65
69
72
73
74
76
84
83
75
77

Pressure (mb)

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

Ozone (du)

280
280
280
279
279
280
279
278
277
276
276
276
277
278
278
280
284
289
293
296
298
296
297
297

Thursday 24

Waxing Gibbous 96%

18:34

05:42

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

Sun - Rise: 07:21, Set: 19:25, Transit: 13:23. Moon - Rise: 18:34, Set: 05:42. Civil Dark: 19:58 - 06:50. Nautical Dark: 20:37 - 06:11. Astro Dark: 21:18 - 05:31

Total Clouds (% Sky Obscured)

83
91
90
89
87
85
82
83
83
84
56
30
6
6
5
3
2
1
0
1
3
4
3
2

Low Clouds (% Sky Obscured)

53
80
83
89
84
80
75
74
75
74
50
25
2
1
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
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)

13
13
13
10
7
7
4
0
0
5
6
7
3
4
4
3
2
1
0
1
1
2
2
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 (%)

6
5
2
3
2
1
0
1
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
13
6
6
7
7
7
7
7
7
7
6
5
4
4
4
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
13
13
14
15
16
16
16
16
17
16
15
14
13
12
12
11
11
11
11
11
11
11

Feels Like (°C)

9
10
11
10
10
10
11
11
13
14
13
14
14
15
11
11
12
12
13
12
11
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
81
71
62
55
52
51
48
45
44
42
47
51
58
61
65
70
72
76
77
80
81
83
84

Pressure (mb)

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

Ozone (du)

300
300
299
299
299
298
297
296
296
295
295
295
296
296
298
300
302
301
300
299
297
296
294
294

Friday 25

Waxing Gibbous 99%

18:46

07:01

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

Sun - Rise: 07:23, Set: 19:23, Transit: 13:23. Moon - Rise: 18:46, Set: 07:01. Civil Dark: 19:56 - 06:52. Nautical Dark: 20:35 - 06:13. Astro Dark: 21:15 - 05:33

Total Clouds (% Sky Obscured)

1
6
10
14
24
31
46
35
25
12
13
14
16
21
25
36
44
52
56
60
66
76
76
78

Low Clouds (% Sky Obscured)

0
0
0
0
7
14
22
19
14
10
8
5
5
4
3
0
9
17
23
29
34
35
30
22

Medium Clouds (% Sky Obscured)

0
3
5
8
13
19
24
16
8
0
0
0
0
0
0
0
4
8
12
12
14
14
11
5

High Clouds (% Sky Obscured)

0
0
0
0
24
31
46
35
19
0
0
0
0
7
14
24
36
41
56
43
35
27
29
30

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
8
11
17
14
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
75
68
62
58
53
50
50
49
48
54
60
66
68
69
69
68
67
64
64
63
63
62

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

293
293
291
290
289
289
290
290
290
290
289
289
288
287
287
286
285
285
285
286
285
285
285
285

Saturday 26

Full Moon 100%

18:58

07:01

Sun - Rise: 07:25, Set: 19:20, Transit: 13:23. Moon - Rise: 18:58, Set: 07:01. Civil Dark: 19:53 - 06:53. Nautical Dark: 20:32 - 06:14. Astro Dark: 21:13 - 05:34

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: 20/09/26 07:34:12. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+2.00