Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 93%

17:04

05:55

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
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad

Sun - Rise: 08:11, Set: 18:22, Transit: 13:15. Moon - Rise: 17:04, Set: 05:55. Civil Dark: 18:56 - 07:37. Nautical Dark: 19:34 - 06:58. Astro Dark: 20:13 - 06:20

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
98
100
100
100
100
100
100
100
100
100
99
92
88
91
92
27
80

Low Clouds (% Sky Obscured)

92
90
98
98
100
95
100
98
94
100
100
100
100
100
100
100
93
99
90
71
80
42
25
2

Medium Clouds (% Sky Obscured)

100
94
47
60
95
47
44
57
60
67
99
100
100
100
100
100
100
77
37
29
32
38
0
0

High Clouds (% Sky Obscured)

100
63
55
57
100
99
17
0
24
55
55
55
50
100
50
53
46
2
2
0
0
45
2
75

ISS Passover

Visibility (miles)

9
9
7
7
6
9
9
9
9
9
9
5
1
1
3
2
4
6
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
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

84
65
93
68
59
69
72
47
60
86
95
95
95
95
95
95
75
49
22
14
0
17
17
2

Precipitation Amount (mm)

0.6
0
0.5
0.3
0
0.2
0.2
0
0
0.4
0.9
2.8
4
3.5
1.7
1.3
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
21
21
22
22
24
23
22
21
21
20
20
20
18
18
18
18
17
15
15
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
4
3
2
2
1
1
0
-1
1
1
2
2
1
2
1
3
3
4
6

Dew Point (°C)

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

Relative Humidity (%)

71
80
81
80
84
83
82
82
78
84
85
87
91
94
93
93
91
91
90
82
81
78
68
61

Pressure (mb)

997
997
996
996
997
998
1000
1001
1002
1003
1004
1004
1005
1005
1006
1007
1009
1010
1011
1013
1013
1014
1014
1014

Ozone (du)

299
298
300
303
303
302
303
305
308
309
311
312
308
303
301
300
300
304
307
311
313
308
305
301

Saturday 24

Waxing Gibbous 98%

17:17

06:18

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:13, Set: 18:20, Transit: 12:15. Moon - Rise: 17:17, Set: 06:18. Civil Dark: 18:54 - 06:39. Nautical Dark: 19:33 - 06:00. Astro Dark: 20:11 - 05:22

Total Clouds (% Sky Obscured)

50
100
100
100
100
100
100
100
100
100
100
100
100
100
93
53
31
62
70
52
78
57
45
55

Low Clouds (% Sky Obscured)

12
19
41
48
64
67
82
100
89
91
95
95
95
100
53
53
31
62
47
38
51
40
45
41

Medium Clouds (% Sky Obscured)

0
40
63
77
100
100
100
100
100
100
100
100
100
100
91
45
31
45
68
22
55
25
0
23

High Clouds (% Sky Obscured)

50
100
100
100
100
100
100
100
100
100
100
100
100
45
45
50
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
3
2
2
2
3
7
2
4
6
9
9
7
6
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
11
24
81
95
95
95
95
95
95
95
95
95
95
76
61
53
71
54
43
39

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
1.8
2.2
2.3
4
3.8
2.9
1.6
0.6
1.6
0.4
0.3
0.3
0.2
0.6
0.3
0
0

Wind Speed/Direction (mph)

13
10
10
11
13
14
16
18
19
21
21
20
18
17
16
16
15
15
15
17
17
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
63
69
72
73
70
82
90
88
91
91
91
91
90
88
90
87
90
81
77
77
75
73

Pressure (mb)

1014
1013
1012
1012
1011
1010
1008
1007
1004
1002
998
997
995
994
995
995
997
998
999
999
1000
1001
1002
1003

Ozone (du)

299
295
294
292
290
287
286
285
284
284
281
279
277
276
278
281
283
282
283
289
296
304
310
312

Sunday 25

Waxing Gibbous 100%

16:32

07:45

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

Sun - Rise: 07:15, Set: 17:18, Transit: 12:15. Moon - Rise: 16:32, Set: 07:45. Civil Dark: 17:52 - 06:41. Nautical Dark: 18:31 - 06:02. Astro Dark: 19:09 - 05:23

Total Clouds (% Sky Obscured)

78
83
72
82
83
25
35
28
12
42
28
35
73
80
76
92
100
100
100
100
99
99
100
99

Low Clouds (% Sky Obscured)

53
75
54
67
74
24
32
24
11
8
2
9
2
18
19
33
85
82
92
86
66
23
14
15

Medium Clouds (% Sky Obscured)

42
29
16
16
36
0
0
0
0
25
18
12
22
55
52
42
57
83
81
74
97
85
99
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
54
62
4
54
100
100
68
100
89
93
96
98

ISS Passover

Visibility (miles)

6
8
9
9
4
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
39
33
46
39
5
2
0
0
0
0
0
0
0
0
0
1
2
1
3
0
2
4
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
14
13
12
13
12
12
11
11
11
11
11
10
9
9
8
7
8
8
9
9
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
77
75
74
75
77
78
77
76
76
75
75
76
76
78
79
73
70
67
63
58
55
55

Pressure (mb)

1004
1006
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

313
310
308
306
301
295
292
292
292
291
288
287
284
281
278
277
276
275
273
271
271
270
268
267

Monday 26

Full Moon 99%

16:52

09:15

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:17, Set: 17:16, Transit: 12:15. Moon - Rise: 16:52, Set: 09:15. Civil Dark: 17:50 - 06:42. Nautical Dark: 18:29 - 06:03. Astro Dark: 19:07 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
91
90
61
60
51
85
70
81
85
62
82
91
98
100
100
100
100

Low Clouds (% Sky Obscured)

46
89
94
96
98
100
96
87
88
48
51
43
46
40
36
36
33
29
30
28
28
21
16
9

Medium Clouds (% Sky Obscured)

99
94
99
99
100
100
93
52
42
31
20
10
13
16
18
13
7
0
0
0
0
7
14
19

High Clouds (% Sky Obscured)

86
75
62
58
49
40
40
0
0
0
1
3
27
16
35
46
34
66
80
93
100
100
100
100

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

Precipitation Probability (%)

28
47
68
72
68
57
48
29
5
5
2
0
2
2
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
13
13
13
13
12
11
11
10
10
10
10
11
11
12
12
13
13
13
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
61
62
62
63
63
65
70
70
77
81
84
86
86
87
87
83
78
71
67
65
64
64

Pressure (mb)

1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012

Ozone (du)

266
265
265
265
266
267
268
271
272
273
273
273
271
270
268
269
269
267
264
259
256
255
257
259

Tuesday 27

Waning Gibbous 95%

17:18

10:44

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 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:18, Set: 17:14, Transit: 12:15. Moon - Rise: 17:18, Set: 10:44. Civil Dark: 17:48 - 06:44. Nautical Dark: 18:27 - 06:05. Astro Dark: 19:06 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
44
30
29
28
29
25
26
26
24
24
25
27
26
28

Low Clouds (% Sky Obscured)

27
45
62
64
56
62
66
56
46
56
33
30
29
28
29
22
21
19
17
17
15
19
20
22

Medium Clouds (% Sky Obscured)

26
36
94
100
100
100
86
70
55
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
63
21
0
0
0
0
0
0
0
1
2
3
2
1
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
2
2
14
23
32
15
22
28
4
17
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
70
65
63
66
74
76
73
77
80
80
75
75
77
77
75
72
71
65
58
53
54
55

Pressure (mb)

1012
1012
1012
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

259
259
261
263
266
268
269
271
269
272
280
284
288
293
289
290
291
291
292
291
290
289
288
286

Wednesday 28

Waning Gibbous 88%

17:57

12:02

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

Sun - Rise: 07:20, Set: 17:12, Transit: 12:15. Moon - Rise: 17:57, Set: 12:02. Civil Dark: 17:46 - 06:45. Nautical Dark: 18:25 - 06:06. Astro Dark: 19:04 - 05:28

Total Clouds (% Sky Obscured)

29
26
27
29
27
29
29
33
33
37
38
38
35
30
25
37
46
54
44
39
38
31
28
20

Low Clouds (% Sky Obscured)

23
20
24
24
21
18
14
14
13
13
13
13
15
13
14
10
5
0
5
10
15
13
11
7

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
3
5
6
6
6
6
4
2
0
0
0
0
6
9
14
10
5
1

High Clouds (% Sky Obscured)

0
0
0
1
1
2
4
6
7
7
6
5
3
2
2
25
45
54
44
33
26
20
18
16

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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
11
11
9
9
10
9
9
9
8
8
8
8
7
7
7
7
8
8
8
9
13
13

Dew Point (°C)

4
4
4
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5

Relative Humidity (%)

56
59
65
69
72
73
76
77
78
78
79
79
81
81
81
81
75
70
65
62
57
53
53
54

Pressure (mb)

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

Ozone (du)

284
282
280
278
277
276
274
274
273
273
271
270
269
269
269
269
268
267
266
266
266
265
266
266

Thursday 29

Waning Gibbous 80%

18:53

13:02

16 OK
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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:22, Set: 17:10, Transit: 12:15. Moon - Rise: 18:53, Set: 13:02. Civil Dark: 17:45 - 06:47. Nautical Dark: 18:24 - 06:08. Astro Dark: 19:02 - 05:29

Total Clouds (% Sky Obscured)

30
42
45
51
61
66
69
73
79
86
93
100
100
100
100
85
73
65
64
59
53

Low Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
7
11
16
14
13
13
15
14
20
28
32
43
46
44
30
14
2
2
1
1

High Clouds (% Sky Obscured)

26
30
39
41
56
59
56
60
67
78
89
100
100
100
100
85
73
65
64
59
53

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
10
9
9
9
8
9
9
9
9
9
9
10
11
11
13
13

Feels Like (°C)

13
13
13
13
9
9
9
9
9
8
7
7
6
6
7
7
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

55
59
63
67
68
70
72
74
75
78
80
81
81
82
85
87
81
77
72
66
61

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

267
265
264
263
262
262
262
262
262
262
262
261
261
261
261
260
260
260
259
260
260

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

Generated: 23/10/26 16:55:56. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+2.00