Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 70%

16:25

02:04

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: 08:06, Set: 18:28, Transit: 13:16. Moon - Rise: 16:25, Set: 02:04. Civil Dark: 19:02 - 07:32. Nautical Dark: 19:40 - 06:54. Astro Dark: 20:19 - 06:15

Total Clouds (% Sky Obscured)

80
85
87
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100

Low Clouds (% Sky Obscured)

80
85
87
91
100
100
100
100
98
99
100
89
69
68
68
66
69
53
44
27
37
27
66
98

Medium Clouds (% Sky Obscured)

80
85
81
91
96
70
33
47
89
75
96
96
94
96
99
94
82
78
98
100
100
100
86
94

High Clouds (% Sky Obscured)

41
47
87
81
97
38
51
72
100
100
100
99
100
100
100
100
100
100
100
100
100
37
73
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

42
30
57
50
37
39
28
30
35
53
92
93
91
64
37
7
2
0
0
0
1
13
55
73

Precipitation Amount (mm)

0.3
0
0.5
0
0
0
0
0
0
0.3
0.8
0.7
0.7
0.3
0
0
0
0
0
0
0
0
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
6
7
8
7
7
7
7
7
7
8
10
10
9
10
9
9
9
10
9
8
7
6
10

Relative Humidity (%)

54
71
82
88
87
84
84
84
84
84
90
96
96
96
96
96
96
96
93
84
79
72
64
84

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

268
271
272
272
272
273
273
272
272
271
273
274
272
273
277
280
281
282
285
287
287
287
284
281

Wednesday 21

Waxing Gibbous 79%

16:39

03:19

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: 08:08, Set: 18:26, Transit: 13:16. Moon - Rise: 16:39, Set: 03:19. Civil Dark: 19:00 - 07:34. Nautical Dark: 19:38 - 06:55. Astro Dark: 20:17 - 06:17

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
81
65
67
76
65
79
78
76
69
83
97
91
99
97
100
92
95
100

Low Clouds (% Sky Obscured)

92
69
89
74
88
67
76
65
66
76
65
69
57
59
69
70
60
87
79
86
86
89
94
100

Medium Clouds (% Sky Obscured)

90
70
100
94
82
87
21
3
0
2
2
40
31
24
0
54
76
87
97
93
100
61
50
57

High Clouds (% Sky Obscured)

100
88
92
100
100
100
16
1
1
0
0
0
0
0
0
0
2
6
41
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

70
64
61
39
19
12
0
2
4
0
0
1
0
11
11
15
59
78
53
14
8
32
33
34

Precipitation Amount (mm)

0.5
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
91
85
84
82
81
81
81
81
81
81
79
81
78
76
90
93
88
84
81
80
81

Pressure (mb)

1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

278
278
275
279
284
287
286
288
289
293
297
299
298
298
299
297
296
298
298
298
297
300
300
299

Thursday 22

Waxing Gibbous 87%

16:52

04:36

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: 08:10, Set: 18:24, Transit: 13:16. Moon - Rise: 16:52, Set: 04:36. Civil Dark: 18:58 - 07:36. Nautical Dark: 19:36 - 06:57. Astro Dark: 20:15 - 06:18

Total Clouds (% Sky Obscured)

100
91
77
84
87
90
98
100
77
90
89
92
100
100
100
100
100
95
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
60
68
65
79
78
81
92
67
44
41
57
50
40
65
47
62
49
64
61
100
94
93
91

Medium Clouds (% Sky Obscured)

62
63
31
41
26
53
78
96
69
83
79
76
81
100
100
95
97
93
93
100
95
100
100
100

High Clouds (% Sky Obscured)

0
2
30
23
25
28
34
29
25
15
3
37
100
100
100
100
100
42
41
44
100
68
82
80

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
5
5
4
7
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

30
25
22
4
17
5
21
46
8
1
15
32
51
63
95
93
71
51
37
42
70
75
65
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0.4
0.5
1.1
0.7
0.5
0.3
0
0
0.5
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
10
10
10
10
9
10
9
9
9
9
9
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
85
85
88
87
87
93
91
90
90
90
90
87
90
88
85
84
77
77
76
76
74

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1009
1009
1007
1007
1006
1006
1006

Ozone (du)

296
293
294
291
286
281
280
277
276
275
274
275
276
277
280
283
287
289
292
298
302
310
302
302

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 Bad
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
92
86
79
80
79
80
85
89
94
93
93
94
95
97
100
100
100
100
92
84
77
83
91

Low Clouds (% Sky Obscured)

62
88
83
77
78
74
72
79
86
92
89
84
83
88
94
100
98
96
94
81
68
59
66
63

Medium Clouds (% Sky Obscured)

64
37
21
55
60
65
70
70
70
65
37
26
23
27
43
49
64
50
40
47
55
66
53
49

High Clouds (% Sky Obscured)

97
32
11
70
65
70
70
75
70
3
10
56
55
58
46
10
33
83
97
32
24
3
35
31

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

53
37
70
95
67
25
10
4
18
9
17
12
5
15
16
9
26
51
54
47
90
95
95
95

Precipitation Amount (mm)

0.2
0
0.2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
1
0.9

Wind Speed/Direction (mph)

16
15
16
17
18
18
18
19
18
18
16
16
16
15
15
15
15
16
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
59
69
84
79
74
66
65
70
75
73
73
71
71
72
71
73
84
87
87
88
91
93

Pressure (mb)

1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012

Ozone (du)

306
308
313
305
305
306
308
308
308
308
306
306
306
307
307
308
308
307
305
307
306
305
305
308

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)

100
98
95
91
94
96
98
93
86
81
92
99
100
100
100
89
84
87
92
94
94
95
96
98

Low Clouds (% Sky Obscured)

63
62
62
61
62
61
63
17
17
15
55
33
30
40
65
75
69
63
73
79
87
81
73
66

Medium Clouds (% Sky Obscured)

40
15
28
36
44
48
52
46
39
33
76
78
83
88
94
85
73
65
80
80
80
89
94
98

High Clouds (% Sky Obscured)

40
36
32
32
83
81
79
62
38
20
72
98
99
99
100
75
84
85
85
80
75
75
65
65

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
1
1
1
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

61
19
9
3
1
0
0
0
0
0
0
0
0
4
30
95
95
93
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.8
0.7
1.3
2.1
3.4
1.8
1.7
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
88
85
82
79
79
81
84
79
75
73
75
74
77
81
87
91
91
93
95
95
95

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1007
1001
1000
1000
1000
999
998
999
999

Ozone (du)

311
311
307
304
300
298
297
296
296
294
288
286
284
282
280
279
278
277
276
275
273
272
274
277

Sunday 25

Waxing Gibbous 100%

16:32

07:45

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: 07:15, 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)

93
86
79
76
72
66
61
62
62
66
70
73
79
85
88
91
91
94
94
94
94
83
75
67

Low Clouds (% Sky Obscured)

64
65
63
58
51
43
47
53
61
57
56
52
60
68
76
67
61
54
52
50
48
44
39
32

Medium Clouds (% Sky Obscured)

86
72
60
52
49
35
35
36
41
40
33
37
43
44
45
48
50
53
51
54
57
51
44
36

High Clouds (% Sky Obscured)

47
23
0
13
37
55
40
22
0
4
12
20
20
21
24
37
47
51
43
38
39
24
14
4

ISS Passover

Visibility (miles)

1
4
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
82
55
34
24
19
26
34
38
55
60
48
49
42
33
42
46
28
31
32
20
9
7
3

Precipitation Amount (mm)

0.7
0.5
0.2
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
12
11
12
12
13
12
13
12
12
12
12
12
12
12
11
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
91
90
87
87
88
88
88
90
91
91
91
93
93
93
93
90
87
85
77
70
64
63
63

Pressure (mb)

999
1001
1002
1004
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

279
291
302
314
314
313
313
306
300
294
289
285
281
278
275
273
271
268
266
265
263
262
261
260

Monday 26

Full Moon 99%

16:52

09:15

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

75
81
89
78
68
65
55
44
39
40
41
42
42
37
36
32
32
33
39
40
56

Low Clouds (% Sky Obscured)

44
57
69
67
66
65
46
26
3
3
3
6
4
3
0
6
12
22
23
25
27

Medium Clouds (% Sky Obscured)

38
43
50
49
45
43
36
31
34
34
34
33
34
31
27
27
27
27
22
25
27

High Clouds (% Sky Obscured)

11
18
21
17
13
8
5
3
0
0
0
0
1
1
1
5
6
8
5
6
9

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
68
72
72
73
74
77
78
78
78
78
78
77
75
74
68
63
58
53
49

Pressure (mb)

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

Ozone (du)

260
259
259
259
259
260
260
260
261
261
261
262
262
263
263
264
266
268
269
269
269

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

Generated: 20/10/26 16:33:49. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+2.00