Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

11:14

20:28

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

Sun - Rise: 07:06, Set: 19:48, Transit: 13:27. Moon - Rise: 11:14, Set: 20:28. Civil Dark: 20:21 - 06:32. Nautical Dark: 21:02 - 05:52. Astro Dark: 21:44 - 05:09

Total Clouds (% Sky Obscured)

95
86
95
87
81
86
91
82
100
93
91
60
73
57
45
62
61
65
84
80
76
75
68
69

Low Clouds (% Sky Obscured)

67
68
73
83
81
74
60
56
57
79
86
51
45
52
22
19
28
32
27
22
57
65
62
61

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
9
1
34
19
26
31
39
14
23
40
36
39
51
51
41
32
20
20

High Clouds (% Sky Obscured)

3
55
36
3
4
27
60
28
100
21
1
1
2
2
1
0
0
0
0
0
1
2
0
0

ISS Passover

Visibility (miles)

9
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

40
45
72
66
38
1
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
15
6
15
8
6
10
5
5
3
2
2
1
1
0
0
0
0
0
1
2
4
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
15
15
16
15
15
14
14
14
16
15
15
16
16
16
16
16
16
15
15
15
15

Relative Humidity (%)

98
98
98
98
95
93
85
77
71
66
65
69
68
70
75
85
88
89
89
89
88
85
82
83

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1023
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

292
290
288
286
284
283
284
283
282
283
282
280
280
280
279
280
282
283
284
286
288
288
287
285

Tuesday 15

Waxing Crescent 21%

12:32

20:47

05 Bad
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
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

Sun - Rise: 07:07, Set: 19:46, Transit: 13:26. Moon - Rise: 12:32, Set: 20:47. Civil Dark: 20:19 - 06:34. Nautical Dark: 20:59 - 05:54. Astro Dark: 21:41 - 05:11

Total Clouds (% Sky Obscured)

53
45
9
0
2
0
0
25
68
52
75
90
100
87
80
100
100
100
100
100
85
73
68
69

Low Clouds (% Sky Obscured)

53
45
4
0
0
0
0
20
54
50
56
56
60
55
77
70
67
82
91
92
62
45
41
41

Medium Clouds (% Sky Obscured)

3
8
4
0
1
0
0
0
10
2
21
49
60
33
52
88
86
40
52
51
43
45
39
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
9
31
13
80
72
25
100
87
100
98
100
5
2
2
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
7
2
5
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
23

Precipitation Type

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

Precipitation Probability (%)

2
1
1
0
0
0
0
0
0
0
0
0
0
3
27
66
87
95
95
95
94
49
32
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1.5
3.5
2.3
1
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
18
20
21
22
24
24
25
25
25
24
23
22
21
19
18
17
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
83
76
69
63
58
55
50
48
47
47
50
57
67
89
92
90
90
90
93
93
93

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

283
283
282
279
277
276
276
275
274
274
277
281
281
278
274
272
271
273
274
277
279
283
288
293

Wednesday 16

Waxing Crescent 30%

13:46

21:13

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

Sun - Rise: 07:09, Set: 19:43, Transit: 13:26. Moon - Rise: 13:46, Set: 21:13. Civil Dark: 20:17 - 06:35. Nautical Dark: 20:57 - 05:56. Astro Dark: 21:39 - 05:13

Total Clouds (% Sky Obscured)

8
6
25
92
90
81
88
86
57
80
91
91
84
75
63
81
34
35
51
60
58
55
65
70

Low Clouds (% Sky Obscured)

3
0
9
31
49
27
40
37
34
67
75
72
71
54
54
69
34
35
51
60
54
49
49
43

Medium Clouds (% Sky Obscured)

0
2
0
23
25
20
21
11
34
33
34
30
31
28
34
0
0
0
0
0
0
11
21
32

High Clouds (% Sky Obscured)

3
4
10
40
40
26
45
35
2
2
0
0
0
0
0
0
0
0
0
0
0
9
17
26

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
1
14
15
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
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
17
15
20
43
72
38
12
49
52
52
66
62
56
39
21
3
0
5
0
1
6
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.7
0
0
0.4
0.4
0.4
0.6
0.3
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
11
12
10
8
7
5
6
6
9
7
8
7
6
6
6
6
7
8
8
9
8

Relative Humidity (%)

93
93
93
89
84
75
64
55
48
48
51
64
58
62
62
64
63
67
70
75
79
81
86
85

Pressure (mb)

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

Ozone (du)

294
295
295
297
300
304
308
312
314
315
316
318
320
322
324
323
324
325
326
328
330
325
321
318

Thursday 17

Waxing Crescent 39%

14:56

21:47

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:10, Set: 19:41, Transit: 13:26. Moon - Rise: 14:56, Set: 21:47. Civil Dark: 20:14 - 06:37. Nautical Dark: 20:54 - 05:57. Astro Dark: 21:36 - 05:15

Total Clouds (% Sky Obscured)

68
80
90
95
98
100
94
100
100
100
100
100
100
99
99
97
94
92
90
87
85
88
91
94

Low Clouds (% Sky Obscured)

37
28
34
42
44
31
38
55
64
51
63
64
95
90
70
81
78
78
77
80
83
87
91
93

Medium Clouds (% Sky Obscured)

40
43
41
42
35
52
81
92
99
97
50
95
89
81
98
90
63
84
79
77
72
74
71
65

High Clouds (% Sky Obscured)

18
39
46
62
85
99
78
100
100
73
100
100
84
69
45
37
33
30
30
35
35
37
43
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
2
0
0
0
0
2
0
3
3
1
11
22
32
38
45
48
68
75
74
52
32
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.6
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
7
6
5
5
4
3
3
3
4
4
5
5
4
5
5
9
10
11
11
12

Relative Humidity (%)

87
87
87
81
73
65
57
51
46
42
40
40
44
47
50
52
52
52
53
75
86
90
92
95

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

313
308
304
302
300
300
302
302
302
302
302
301
300
301
302
302
301
299
297
296
296
297
298
300

Friday 18

First Quarter 49%

15:56

22:34

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:12, Set: 19:39, Transit: 13:25. Moon - Rise: 15:56, Set: 22:34. Civil Dark: 20:12 - 06:39. Nautical Dark: 20:52 - 05:59. Astro Dark: 21:33 - 05:17

Total Clouds (% Sky Obscured)

94
64
66
62
62
57
53
61
64
62
76
73
58
90
72
81
85
93
87
82
79
85
89
95

Low Clouds (% Sky Obscured)

88
37
42
36
41
36
32
41
47
46
69
68
30
63
19
20
35
48
44
43
42
45
51
54

Medium Clouds (% Sky Obscured)

22
17
9
18
21
29
23
18
15
16
15
13
12
11
12
25
26
32
26
19
12
16
21
26

High Clouds (% Sky Obscured)

48
4
2
0
3
0
0
0
0
0
1
1
22
48
72
78
85
93
65
33
0
11
22
37

ISS Passover

Visibility (miles)

9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
43
29
30
37
16
32
34
33
28
22
27
19
15
0
0
0
0
0
0
0
6
10
12

Precipitation Amount (mm)

0
0.2
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
7
9
10
11
11
12
12
12
11
10
9
7
5
5
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
96
95
89
79
68
59
55
50
48
55
60
54
56
61
62
64
67
67
70
71
72
73

Pressure (mb)

1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1014
1014
1015
1015
1015
1015
1014
1014

Ozone (du)

301
301
301
303
305
308
307
306
304
300
296
297
298
298
299
298
297
297
297
297
297
297
296
296

Saturday 19

Waxing Gibbous 59%

16:43

23:32

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:13, Set: 19:36, Transit: 13:25. Moon - Rise: 16:43, Set: 23:32. Civil Dark: 20:10 - 06:40. Nautical Dark: 20:49 - 06:01. Astro Dark: 21:31 - 05:19

Total Clouds (% Sky Obscured)

92
88
85
85
86
88
91
95
98
99
99
100
100
100
100
100
100
100
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

44
30
19
24
25
30
47
65
80
84
87
87
82
80
73
75
77
80
86
90
95
96
96
96

Medium Clouds (% Sky Obscured)

24
26
33
32
36
39
36
40
41
48
57
65
49
34
23
16
8
2
7
11
15
19
22
26

High Clouds (% Sky Obscured)

57
73
85
85
81
83
85
88
87
91
96
100
91
82
77
84
91
98
90
83
74
80
86
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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 (%)

15
20
26
30
31
32
30
33
38
33
27
22
23
25
26
22
21
23
28
30
30
23
17
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
77
77
72
68
63
61
61
60
62
65
67
71
74
78
82
83
87
89
89
90
90
92

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

296
297
297
297
297
297
297
295
294
292
292
292
292
291
290
289
289
288
288
287
287
286
285
284

Sunday 20

Waxing Gibbous 68%

17:19

00:40

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:15, Set: 19:34, Transit: 13:25. Moon - Rise: 17:19, Set: 00:40. Civil Dark: 20:07 - 06:42. Nautical Dark: 20:47 - 06:02. Astro Dark: 21:28 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
100
100
98
97
96
95
95
95
97
98
100

Low Clouds (% Sky Obscured)

95
95
91
82
74
64
59
58
58
63
68
74
64
53
42
52
61
68
64
61
58

Medium Clouds (% Sky Obscured)

25
25
24
31
35
42
45
48
50
50
53
54
58
56
57
45
32
22
17
11
9

High Clouds (% Sky Obscured)

93
96
100
98
96
95
91
86
79
76
71
67
72
78
86
89
93
95
69
42
15

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

Precipitation Probability (%)

22
27
30
29
27
24
23
20
17
19
23
27
43
54
62
65
70
78
82
80
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
16
15
16
16
16
16
16
15
15
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

13
12
13
13
12
11
11
8
7
5
6
6
7
7
7
8
8
8
8
9
9

Relative Humidity (%)

92
92
93
92
84
78
72
62
56
48
50
52
54
55
58
61
63
64
67
69
71

Pressure (mb)

1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

282
281
279
277
277
276
275
275
275
275
275
275
276
276
276
276
275
275
274
275
276

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

Generated: 14/09/26 05:03:40. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+2.00