Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 91%

18:21

04:25

10 Bad
11 Bad
12 Bad
13 Bad
14 Good
15 Bad
16 Bad
17 OK
18 OK
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: 07:21, 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)

63
78
83
65
17
100
56
37
47
67
100
69
100
93
89
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
20
25
38
35
61
61
76
78
86
77
74
44
63
78
69
75
67

Medium Clouds (% Sky Obscured)

6
0
0
0
1
9
0
18
23
23
28
24
29
26
43
28
24
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
78
59
5
14
100
30
2
0
0
81
25
100
89
24
30
100
100
100
100
80
77
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
1
27
27
29
26
3
17
4
5
14
3
1
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
6
6
6
7
6
6
6
4
4
4
4
5
5
7
7
7
7
5
4
5
5
6

Chance of Frost

Temperature (°C)

13
14
15
17
18
19
19
19
18
17
16
15
15
15
14
14
14
13
12
12
12
12
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
53
48
44
40
39
44
48
52
60
65
64
67
74
84
89
83
83
83
86
86
73
63
56

Pressure (mb)

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

Ozone (du)

282
283
285
286
286
286
286
285
285
287
289
291
292
293
293
294
294
295
295
295
297
296
296
297

Thursday 24

Waxing Gibbous 96%

18:34

05:42

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 OK
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 07:23, 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)

90
100
79
67
92
76
54
96
100
97
100
100
100
100
100
100
100
80
69
34
71
87
68
47

Low Clouds (% Sky Obscured)

39
45
37
34
32
24
17
18
33
31
10
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
0
29
20
4
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
2
2

High Clouds (% Sky Obscured)

79
100
49
25
20
15
12
88
100
90
100
100
100
100
100
100
100
80
69
34
71
87
68
47

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
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)

8
8
8
9
8
8
9
9
8
5
4
3
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
3
3
3
3
3
5
4
5
5
5
4
4
4
4
4
3
3
3
3
4

Relative Humidity (%)

56
52
49
46
43
41
40
41
44
51
55
59
62
65
66
68
69
69
70
68
70
70
69
60

Pressure (mb)

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

Ozone (du)

298
299
299
299
297
296
296
295
294
293
291
291
291
290
289
289
288
288
287
286
284
283
282
282

Friday 25

Waxing Gibbous 99%

18:46

07:01

10 OK
11 OK
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 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:25, 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)

30
41
9
2
6
3
8
3
2
0
0
0
0
0
0
0
0
0
0
75
75
72
80
89

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
11
25
26
27

High Clouds (% Sky Obscured)

30
41
9
2
6
3
8
1
1
0
0
0
0
0
0
0
0
0
0
70
70
67
73
80

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
5
5
4
4
3
3
3
3
3
3
4
4
4
4
5
5
5
5
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
14
15
17
19
19
19
19
19
17
15
13
13
12
12
12
13
13
12
12
12
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

54
46
39
33
29
27
26
26
31
36
40
42
44
45
44
47
48
48
50
50
50
49
49
44

Pressure (mb)

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

Ozone (du)

281
280
280
279
280
279
279
278
277
277
278
279
280
280
281
283
285
287
287
287
287
287
288
287

Saturday 26

Full Moon 100%

18:58

08:21

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
08 Bad
09 Bad

Sun - Rise: 07:26, Set: 19:20, Transit: 13:23. Moon - Rise: 18:58, Set: 08:21. Civil Dark: 19:53 - 06:53. Nautical Dark: 20:32 - 06:14. Astro Dark: 21:13 - 05:34

Total Clouds (% Sky Obscured)

85
79
89
100
90
57
55
77
95
100
100
100
100
100
100
100
98
96
95
95
95
95
84
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
14
19
39
44
49
54
16

Medium Clouds (% Sky Obscured)

26
34
46
47
40
35
29
34
88
99
88
88
81
71
63
59
39
42
35
37
36
24
32
38

High Clouds (% Sky Obscured)

72
70
83
100
81
35
37
67
42
41
99
98
100
100
100
100
98
96
95
95
95
94
83
73

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
21
21
20
19
18
17
17
16
15
14
14
13
13
13
14
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

3
2
1
1
0
-1
-2
-1
2
3
3
4
5
8
10
12
12
12
13
13
12
12
11
12

Relative Humidity (%)

38
33
29
27
25
23
22
24
31
36
39
42
47
61
76
89
93
93
95
95
90
89
86
82

Pressure (mb)

1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

286
285
283
283
282
281
281
282
281
281
282
283
285
287
288
289
289
289
289
290
290
290
290
290

Sunday 27

Waning Gibbous 98%

19:12

09:45

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 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: 07:28, Set: 19:18, Transit: 13:22. Moon - Rise: 19:12, Set: 09:45. Civil Dark: 19:51 - 06:55. Nautical Dark: 20:30 - 06:16. Astro Dark: 21:10 - 05:36

Total Clouds (% Sky Obscured)

55
66
77
97
100
100
90
79
59
38
41
38
50
54
54
58
71
86
98
86
81
81
90
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
35
35
35
31
24
21
22
19
13
26
38

Medium Clouds (% Sky Obscured)

48
42
54
68
63
52
27
23
40
25
10
38
50
54
54
58
60
52
47
47
48
53
46
51

High Clouds (% Sky Obscured)

50
66
32
50
91
99
67
70
47
24
23
13
23
2
20
20
42
64
77
57
34
12
33
52

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
1

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

Chance of Frost

Temperature (°C)

16
19
20
21
22
22
23
23
21
20
18
17
16
16
16
16
17
17
17
17
16
16
16
18

Feels Like (°C)

16
18
19
21
21
20
21
22
21
20
18
17
16
15
15
16
16
16
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

75
66
56
48
45
43
44
45
51
56
59
63
64
65
62
62
62
62
63
62
63
63
64
63

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

290
289
289
288
288
288
288
289
288
288
287
286
286
286
287
287
289
289
289
289
288
287
287
286

Monday 28

Waning Gibbous 93%

19:28

No Set

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
08 Bad
09 Bad

Sun - Rise: 07:29, Set: 19:16, Transit: 13:22. Moon - Rise: 19:28, Set: No Set. Civil Dark: 19:49 - 06:56. Nautical Dark: 20:28 - 06:18. Astro Dark: 21:08 - 05:38

Total Clouds (% Sky Obscured)

97
99
99
100
100
99
97
98
98
99
99
99
99
98
95
92
94
97
100
95
90
85
85
87

Low Clouds (% Sky Obscured)

50
55
55
70
70
65
65
47
29
10
7
5
2
2
1
1
11
20
29
30
31
45
45
50

Medium Clouds (% Sky Obscured)

45
73
88
100
99
97
96
88
79
69
53
36
19
28
38
39
42
49
50
45
35
35
39
43

High Clouds (% Sky Obscured)

69
79
89
99
98
95
92
93
94
95
97
98
99
96
92
88
93
97
100
95
90
85
85
87

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
8
8
8

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

Precipitation Probability (%)

1
17
26
33
50
60
68
54
34
2
1
0
0
0
0
0
4
6
2
19
25
33
40
42

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
22
22
22
22
22
22
21
19
19
18
17
17
17
16
15
15
15
15
14
14
14
15
16

Feels Like (°C)

18
20
20
21
22
22
22
21
20
20
19
17
17
17
17
15
15
14
14
13
14
13
14
16

Dew Point (°C)

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

Relative Humidity (%)

62
61
66
73
80
84
88
94
93
93
95
92
92
90
90
89
89
87
87
87
89
87
89
89

Pressure (mb)

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

Ozone (du)

285
284
284
283
283
284
285
286
287
289
290
291
291
291
292
294
295
295
295
295
296
296
297
297

Tuesday 29

Waning Gibbous 86%

19:49

11:12

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

Sun - Rise: 07:31, Set: 19:14, Transit: 13:22. Moon - Rise: 19:49, Set: 11:12. Civil Dark: 19:47 - 06:58. Nautical Dark: 20:25 - 06:19. Astro Dark: 21:05 - 05:40

Total Clouds (% Sky Obscured)

89
77
65
52
36
26
21
13
11
5
5
20
30
57
67
60
64
72
84
68
62
66

Low Clouds (% Sky Obscured)

55
44
24
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

47
39
32
22
18
15
7
7
7
5
5
3
2
3
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

89
77
65
52
36
26
21
13
11
5
5
20
30
28
30
33
55
69
80
68
62
66

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 (%)

34
24
13
1
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

5
5
5
6
7
7
6
6
6
6
6
6
7
7
7
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

17
18
20
22
24
25
25
25
24
22
21
20
20
19
19
19
19
19
18
18
18
17

Feels Like (°C)

16
17
16
16
16
26
25
24
24
24
24
18
18
19
19
18
18
17
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

89
89
72
59
50
48
47
47
52
57
64
60
56
55
54
54
54
56
57
59
59
61

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

296
296
293
291
289
287
286
284
283
281
280
280
280
280
280
280
280
279
277
276
276
276

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

Generated: 23/09/26 10:47:48. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+2.00