Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:38

11:57

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
10 Bad

Sun - Rise: 07:40, Set: 16:52, Transit: 12:15. Moon - Rise: 18:38, Set: 11:57. Civil Dark: 17:28 - 07:04. Nautical Dark: 18:08 - 06:24. Astro Dark: 18:47 - 05:45

Total Clouds (% Sky Obscured)

83
69
59
67
82
81
79
80
58
76
94
96
93
79
82
100
100
100
100
98
100
98
98
96

Low Clouds (% Sky Obscured)

4
4
33
61
76
81
79
80
58
76
86
92
83
71
81
86
96
100
100
98
100
92
93
90

Medium Clouds (% Sky Obscured)

12
9
8
10
9
6
0
9
0
0
7
26
28
6
0
54
60
36
45
37
55
50
49
33

High Clouds (% Sky Obscured)

2
6
12
10
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
3
4
1
1
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
100
100
100
100
100
100
99
99

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
1
3
1
3
6
7
13
11
7
27
37
35
39
33
26
20
18
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
3
5
6
7
7
7
7
7
7
6
7
7
7
7
8
9
9
9
9
9
9
9

Relative Humidity (%)

64
62
62
63
65
72
78
81
82
85
87
84
82
84
87
88
93
96
98
96
96
95
95
93

Pressure (mb)

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

Ozone (du)

248
249
251
252
252
253
251
252
253
252
250
250
250
250
251
252
254
257
257
258
259
260
263
265

Sunday 9

Waning Gibbous 72%

19:55

12:52

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 OK
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:41, Set: 16:51, Transit: 12:15. Moon - Rise: 19:55, Set: 12:52. Civil Dark: 17:27 - 07:05. Nautical Dark: 18:07 - 06:25. Astro Dark: 18:46 - 05:46

Total Clouds (% Sky Obscured)

99
96
92
83
83
83
82
77
99
100
97
89
91
67
35
59
52
21
31
31
0
1
1
2

Low Clouds (% Sky Obscured)

94
73
62
69
71
63
80
77
81
81
76
34
0
21
35
59
52
21
31
31
0
0
0
0

Medium Clouds (% Sky Obscured)

12
10
9
23
26
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
83
71
20
17
7
2
5
92
95
75
80
86
48
4
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

60
2
1
0
0
0
0
0
0
0
0
0
0
2
36
69
68
33
15
0
0
0
1
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 (%)

8
20
19
18
3
4
17
21
18
14
14
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
81
76
76
77
73
78
78
78
77
77
82
84
85
85
87
85
83
85
83
83
79
73

Pressure (mb)

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

Ozone (du)

269
272
275
278
281
283
282
279
276
273
271
269
267
266
264
264
265
264
265
265
265
268
266
261

Monday 10

Waning Gibbous 61%

21:20

13:29

11 OK
12 OK
13 OK
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
10 Bad

Sun - Rise: 07:43, Set: 16:49, Transit: 12:15. Moon - Rise: 21:20, Set: 13:29. Civil Dark: 17:25 - 07:07. Nautical Dark: 18:05 - 06:27. Astro Dark: 18:44 - 05:48

Total Clouds (% Sky Obscured)

20
43
43
94
100
100
100
100
100
100
100
100
100
100
92
79
77
75
85
100
99
97
96
96

Low Clouds (% Sky Obscured)

18
38
37
44
54
40
29
24
34
35
37
83
95
100
83
73
72
71
83
100
97
94
91
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
98
98
100
100
100
100
100
100
83
71
45
45
13
36
42
40
38
31
27

High Clouds (% Sky Obscured)

2
1
7
81
96
100
100
100
100
100
100
73
64
27
30
2
23
2
31
0
2
19
20
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
9
20
34
68
95
81
42
13
2
2
22
12
13
14
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
63
59
56
56
60
67
68
68
66
66
69
71
78
88
93
91
93
93
95
95
93
91
90

Pressure (mb)

1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

262
262
262
263
265
266
266
267
268
266
266
268
272
274
275
280
285
290
297
304
305
302
299
294

Tuesday 11

Waning Gibbous 50%

22:44

13:54

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 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 Bad

Sun - Rise: 07:45, Set: 16:48, Transit: 12:15. Moon - Rise: 22:44, Set: 13:54. Civil Dark: 17:24 - 07:09. Nautical Dark: 18:04 - 06:28. Astro Dark: 18:43 - 05:49

Total Clouds (% Sky Obscured)

96
96
96
96
96
82
68
54
62
70
79
54
30
0
0
0
5
0
5
2
21
27
40
59

Low Clouds (% Sky Obscured)

64
51
48
46
43
39
35
34
34
37
40
27
13
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
22
15
9
0
3
7
9
10
10
16
54
30
0
0
0
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
1
26
66
92
68
48
22
15
12
5
5
5
0
0
0
0
0
0
0
13
25
38
58

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 (%)

16
11
7
2
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
7
8
5
5
5
4
4
5
5
5
5
5
5
6
6
6
6
6
8
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
7
7
7
7
6
6
6
7
7
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

85
82
76
77
78
78
80
78
81
85
88
90
87
85
85
87
88
90
91
88
88
88
84
77

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

289
286
284
284
285
289
290
290
290
286
284
283
280
278
274
269
265
264
265
265
263
263
261
263

Wednesday 12

Third Quarter 39%

00:05

14:11

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
10 Bad

Sun - Rise: 07:47, Set: 16:46, Transit: 12:16. Moon - Rise: 00:05, Set: 14:11. Civil Dark: 17:23 - 07:10. Nautical Dark: 18:03 - 06:30. Astro Dark: 18:42 - 05:51

Total Clouds (% Sky Obscured)

80
96
88
76
66
56
57
52
68
84
99
89
79
70
81
92
100
100
100
100
96
96
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
48
10
19
23
22
28
26
20
18
15
20
21
20
15

High Clouds (% Sky Obscured)

79
96
87
75
62
54
49
43
61
79
98
66
36
0
34
67
100
100
100
100
96
96
96
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
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7

Relative Humidity (%)

72
69
65
64
64
65
70
71
71
71
69
69
71
71
73
74
77
80
81
82
84
80
76
72

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

265
266
266
265
265
265
265
265
267
267
267
268
269
270
270
270
270
270
270
270
271
271
271
271

Thursday 13

Waning Crescent 30%

01:21

14:25

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
10 Bad

Sun - Rise: 07:48, Set: 16:45, Transit: 12:16. Moon - Rise: 01:21, Set: 14:25. Civil Dark: 17:21 - 07:12. Nautical Dark: 18:02 - 06:31. Astro Dark: 18:41 - 05:52

Total Clouds (% Sky Obscured)

98
99
97
94
91
94
97
100
100
100
100
100
100
100
99
98
97
97
97
97
98
99
99
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
10
16
10
5
0
0
0
0
4
9
15
21

Medium Clouds (% Sky Obscured)

5
10
8
8
6
5
3
1
10
21
32
47
63
81
79
77
69
56
44
28
49
67
86
84

High Clouds (% Sky Obscured)

60
39
56
73
90
93
96
100
100
100
100
98
96
94
71
48
25
34
45
57
67
76
85
62

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
6
7
8
7
5
3
0
0
0
0
0
0
0
2
3
1
5
4
1
1
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)

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

Chance of Frost

Temperature (°C)

13
14
14
15
15
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
60
59
58
58
58
58
58
57
56
55
56
56
56
56
56
56
54
53
51
48
43
41

Pressure (mb)

1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

272
273
274
274
274
275
276
278
280
280
280
279
279
279
279
279
280
280
282
284
286
287
288
288

Friday 14

Waning Crescent 21%

02:33

14:36

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: 07:50, Set: 16:43, Transit: 12:16. Moon - Rise: 02:33, Set: 14:36. Civil Dark: 17:20 - 07:13. Nautical Dark: 18:01 - 06:33. Astro Dark: 18:40 - 05:53

Total Clouds (% Sky Obscured)

91
86
90
95
100
94
87
79
86
93
100
98
95
92
85
79
75
82
88
96

Low Clouds (% Sky Obscured)

23
22
21
19
22
20
18
19
30
41
53
60
67
75
66
56
44
45
45
47

Medium Clouds (% Sky Obscured)

81
78
82
88
94
89
87
79
86
93
100
85
71
56
37
21
6
9
13
16

High Clouds (% Sky Obscured)

39
17
46
73
100
88
76
64
78
90
100
77
57
50
65
79
75
82
79
68

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
12
12
5
15
17
11
22
28
34
34
32
34
33
26
11
13
15
19

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
6
7
8
10
10
10
10
10
10
10
9
10
9
9
9
8
8
9

Relative Humidity (%)

44
46
48
55
61
69
73
75
78
78
78
78
77
80
80
79
79
76
77
79

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005

Ozone (du)

290
291
292
292
292
292
291
290
289
290
292
293
296
298
301
303
305
307
308
310

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

Generated: 08/11/25 11:45:18. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+1.00