Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

92
97
97
98
100
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
81
76
90
90

Low Clouds (% Sky Obscured)

20
0
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
9

Medium Clouds (% Sky Obscured)

36
37
38
40
43
84
90
97
97
97
99
99
99
97
94
80
85
84
78
75
48
39
34
49

High Clouds (% Sky Obscured)

92
97
97
89
100
89
76
100
100
100
100
100
100
100
100
100
92
100
100
94
81
63
80
84

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)

7
6
6
5
5
4
2
2
3
4
4
5
5
5
5
4
4
4
4
4
5
6
7
8

Chance of Frost

Temperature (°C)

15
16
17
19
20
20
20
20
19
17
17
16
15
16
16
16
15
15
15
16
17
17
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
44
37
36
37
39
42
45
52
56
58
56
54
56
56
57
58
57
54
52
51
52
51
46

Pressure (mb)

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

Ozone (du)

282
280
278
280
280
280
281
282
285
288
288
288
288
288
288
288
288
287
286
286
287
288
289
289

Sunday 27

Waning Gibbous 98%

19:12

09:45

10 Bad
11 OK
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 OK
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)

86
43
50
55
86
62
50
49
100
100
100
100
100
100
54
45
63
97
93
100
92
100
100
72

Low Clouds (% Sky Obscured)

10
20
0
0
0
9
0
0
13
17
50
19
10
13
20
2
0
0
0
0
0
14
8
0

Medium Clouds (% Sky Obscured)

46
8
42
55
83
53
50
49
65
51
76
48
66
89
54
45
37
35
58
41
23
14
26
14

High Clouds (% Sky Obscured)

76
17
22
2
27
1
10
10
100
100
100
100
100
98
38
40
55
94
85
100
88
100
100
72

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
1
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
21
22
23
24
24
24
23
21
20
19
18
18
19
19
18
18
17
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
37
36
35
35
34
33
35
40
44
46
47
52
52
53
53
54
56
58
60
62
64
67
64

Pressure (mb)

1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

289
289
289
288
287
285
284
282
281
280
278
277
277
278
279
280
281
281
280
280
279
279
279
279

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)

98
92
97
80
67
94
100
100
93
93
100
100
100
97
93
100
100
100
100
100
100
100
86
75

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)

69
58
83
38
39
27
28
39
61
73
61
64
70
83
93
84
94
100
99
73
75
62
61
24

High Clouds (% Sky Obscured)

97
87
90
65
54
88
99
100
82
81
100
100
100
93
63
100
99
100
100
100
100
100
81
63

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
17
37
50
39
10
2
2
4
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
24
24
25
24
23
22
21
20
20
19
19
19
19
20
21
21
20
19
19
20

Feels Like (°C)

20
21
22
23
24
24
25
24
24
22
20
20
20
19
18
18
19
19
20
20
19
18
17
18

Dew Point (°C)

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

Relative Humidity (%)

60
56
51
49
45
44
44
46
52
59
62
65
69
72
77
76
75
75
73
71
68
62
60
54

Pressure (mb)

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

Ozone (du)

279
279
279
281
280
280
279
279
279
281
282
283
283
283
285
286
286
286
286
287
288
288
288
289

Tuesday 29

Waning Gibbous 86%

19:49

11:12

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 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)

65
77
89
100
100
100
100
100
100
100
88
75
23
42
41
67
72
76
63
88
95
93
88
83

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)

20
20
8
3
3
3
3
4
8
13
15
10
5
4
5
29
36
39
57
54
52
47
49
43

High Clouds (% Sky Obscured)

50
70
89
100
100
100
100
100
100
100
88
75
18
40
33
56
59
73
51
83
95
92
80
71

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
12
12
11
10
10
8
7
7
7
7
8
9
10
9
9
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

21
22
23
24
25
25
25
25
24
23
21
21
20
20
20
19
19
19
18
18
18
17
17
19

Feels Like (°C)

19
19
20
22
23
23
23
23
22
21
20
19
18
19
18
19
17
18
17
18
17
15
15
16

Dew Point (°C)

9
9
9
8
9
9
8
9
9
10
10
9
8
8
8
8
8
9
9
10
10
9
9
9

Relative Humidity (%)

47
44
40
36
35
35
34
36
39
44
47
45
44
45
46
48
49
53
54
56
58
58
57
54

Pressure (mb)

1019
1020
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

289
289
289
290
291
292
291
289
288
287
286
287
286
285
284
283
282
280
281
281
279
278
277
275

Wednesday 30

Waning Gibbous 77%

20:18

12:40

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
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: 07:33, Set: 19:11, Transit: 13:21. Moon - Rise: 20:18, Set: 12:40. Civil Dark: 19:44 - 07:00. Nautical Dark: 20:23 - 06:21. Astro Dark: 21:03 - 05:42

Total Clouds (% Sky Obscured)

76
85
92
100
73
65
36
18
35
38
56
75
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
45
15
3
35
38
6
40
40
35
35
35
39
39
43
54
59
61
65
65

Medium Clouds (% Sky Obscured)

46
27
17
4
7
47
31
12
7
38
2
45
50
55
57
66
73
85
100
97
95
93
92
93

High Clouds (% Sky Obscured)

60
73
87
100
67
58
4
4
5
18
49
75
100
100
100
100
100
100
100
96
92
88
79
80

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
18
37
20
29
49
68
57
79
74
79
81
82
79
77
78
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.2
0.8
0.6
0.6
0.6
0.5
0.4
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
22
23
24
24
25
24
23
21
20
20
20
19
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

9
8
8
7
6
5
8
8
9
10
11
14
16
16
17
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

49
45
40
36
30
29
34
35
42
49
57
68
78
84
89
92
93
93
93
95
95
96
96
92

Pressure (mb)

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

Ozone (du)

275
276
276
276
276
275
275
275
276
276
275
274
274
273
274
273
274
274
274
274
275
275
275
276

Thursday 1

Waning Gibbous 66%

21:01

14:03

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: 07:34, Set: 19:09, Transit: 13:21. Moon - Rise: 21:01, Set: 14:03. Civil Dark: 19:42 - 07:01. Nautical Dark: 20:21 - 06:23. Astro Dark: 21:00 - 05:43

Total Clouds (% Sky Obscured)

99
100
100
100
91
82
77
62
47
31
32
34
35
52
76
92
92
92
94
97
98
100
99
96

Low Clouds (% Sky Obscured)

65
62
54
46
44
44
43
40
36
31
32
34
35
40
43
42
41
43
42
46
50
43
41
36

Medium Clouds (% Sky Obscured)

93
90
84
76
55
35
15
10
5
5
10
15
20
25
25
40
45
45
50
56
66
66
70
73

High Clouds (% Sky Obscured)

77
85
91
100
90
80
71
62
47
31
32
34
35
52
76
92
92
90
88
92
95
100
92
84

ISS Passover

Visibility (miles)

7
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

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

Precipitation Probability (%)

71
54
34
6
20
37
58
87
95
95
95
95
95
95
95
95
95
95
95
95
87
63
46
37

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0.4
0.7
1.1
1.5
1.2
0.9
1.1
0.9
1
1.4
1.4
1.1
0.7
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
19
19
20
18
17
18
18
19
16
16
16
17
16
16
13
13
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

91
88
81
75
69
60
54
47
50
52
56
56
57
59
61
63
64
68
69
70
71
71
71
64

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028

Ozone (du)

277
277
278
279
281
285
289
293
293
294
294
293
292
292
291
291
291
290
290
290
291
293
294
295

Friday 2

Waning Gibbous 54%

22:01

15:13

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

Sun - Rise: 07:36, Set: 19:07, Transit: 13:21. Moon - Rise: 22:01, Set: 15:13. Civil Dark: 19:40 - 07:03. Nautical Dark: 20:18 - 06:24. Astro Dark: 20:58 - 05:45

Total Clouds (% Sky Obscured)

93
94
95
97
88
77
66
51
39
22
25
40
50
68
75
69
60
51
35
38
50
56

Low Clouds (% Sky Obscured)

31
20
15
14
12
18
23
19
15
11
11
14
16
13
11
11
15
15
10
17
29
40

Medium Clouds (% Sky Obscured)

76
71
62
53
42
31
28
20
12
4
3
2
1
17
30
41
38
35
35
38
41
43

High Clouds (% Sky Obscured)

74
77
80
83
69
54
38
43
39
22
25
24
29
25
25
25
31
27
35
36
36
27

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 (%)

13
12
7
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
1
4
4
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
13
13
18
17
17
18
18
18
13
13
14
13
13
13
12
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

57
52
48
45
41
40
39
38
43
47
53
53
56
57
62
65
71
71
69
67
68
72

Pressure (mb)

1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1029
1029

Ozone (du)

295
296
296
297
297
298
298
298
299
300
300
301
302
303
305
306
308
309
310
311
312
314

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

Generated: 26/09/26 10:54:05. Forecast: 26/09/26 to 02/10/26. Timezone: UTC+2.00