Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:09

18:49

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

Sun - Rise: 06:58, Set: 19:28, Transit: 13:13. Moon - Rise: 02:09, Set: 18:49. Civil Dark: 20:05 - 06:20. Nautical Dark: 20:50 - 05:35. Astro Dark: 21:38 - 04:47

Total Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
100
93
95
78
97
70
58
46
95
47
52
43
71
97
99

Low Clouds (% Sky Obscured)

22
39
53
63
93
78
69
79
78
71
69
68
48
47
40
45
38
31
42
46
39
50
43
49

Medium Clouds (% Sky Obscured)

22
39
53
44
62
24
0
0
0
20
34
1
0
33
2
3
2
0
0
0
3
7
81
67

High Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
100
88
92
78
93
70
58
46
53
4
4
8
8
20
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
1
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
18
25
31
27
6
4
25
17
6
3
1
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
6
7
8
12
12
11
10
10
11
13
12
13
16
17
18
18
19
18
16
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
82
84
89
90
92
96
92
90
83
81
72
64
56
52
48
49
52
56
64
73
78
80

Pressure (mb)

1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

258
257
256
255
255
255
255
254
252
251
248
246
245
246
246
248
248
248
247
247
249
249
250
251

Thursday 18

Waning Crescent 6%

03:38

18:56

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:59, Set: 19:25, Transit: 13:12. Moon - Rise: 03:38, Set: 18:56. Civil Dark: 20:02 - 06:22. Nautical Dark: 20:47 - 05:37. Astro Dark: 21:35 - 04:49

Total Clouds (% Sky Obscured)

96
47
49
89
55
65
92
75
97
93
98
98
99
100
100
97
89
79
94
100
89
72
63
73

Low Clouds (% Sky Obscured)

40
41
41
53
52
65
65
58
71
86
84
94
92
85
81
92
71
67
66
62
53
53
51
59

Medium Clouds (% Sky Obscured)

18
3
5
4
2
7
5
3
4
8
3
0
4
2
6
9
24
33
16
10
40
6
13
5

High Clouds (% Sky Obscured)

30
3
8
17
4
3
18
12
21
9
27
92
96
74
100
85
78
74
92
99
89
72
63
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
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
2
3
4
4
2
1
3
16
9
3
10
19
7
3
4
3
3
13
2
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
11
11
10
11
10
11
10
10
11
12
12
12
12
13
14
15
15
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
83
87
92
92
90
89
87
90
86
83
83
77
75
74
69
66
67
69
72
78
85
90

Pressure (mb)

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

Ozone (du)

254
256
255
256
258
257
256
255
254
255
255
254
253
253
253
252
251
251
253
253
253
253
253
253

Friday 19

Waning Crescent 2%

05:04

19:01

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:01, Set: 19:22, Transit: 13:12. Moon - Rise: 05:04, Set: 19:01. Civil Dark: 20:00 - 06:24. Nautical Dark: 20:44 - 05:39. Astro Dark: 21:32 - 04:52

Total Clouds (% Sky Obscured)

73
65
83
83
93
82
94
98
98
78
76
81
48
98
98
99
95
57
44
100
100
73
81
91

Low Clouds (% Sky Obscured)

56
57
59
63
53
60
66
54
51
46
45
61
33
32
25
34
33
26
20
21
10
45
57
56

Medium Clouds (% Sky Obscured)

5
22
56
21
75
5
29
39
31
19
0
0
0
26
16
49
19
8
4
59
66
73
81
91

High Clouds (% Sky Obscured)

51
59
64
49
81
55
78
61
79
40
72
48
48
91
88
87
76
57
44
83
100
50
77
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
0
0
0
24
41
95

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
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
15
15
15
14
15
16
17
19
20
21
22
22
22
22
21
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
93
93
93
93
92
93
95
93
87
78
71
60
53
47
45
44
46
54
64
77
83

Pressure (mb)

1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008
1009

Ozone (du)

252
252
251
252
254
255
256
256
258
260
262
263
263
263
262
261
261
261
259
256
255
253
253
252

Saturday 20

Waning Crescent 0%

06:25

19:06

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:03, Set: 19:20, Transit: 13:12. Moon - Rise: 06:25, Set: 19:06. Civil Dark: 19:57 - 06:26. Nautical Dark: 20:41 - 05:42. Astro Dark: 21:29 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
99
99
98
99
100
100
91
79
68
79
88
97
75
53

Low Clouds (% Sky Obscured)

58
64
69
73
75
82
86
79
63
44
51
53
57
60
68
76
73
71
68
71
71
76
67
53

Medium Clouds (% Sky Obscured)

98
98
48
35
35
38
34
86
82
70
74
72
49
71
64
60
68
72
68
79
88
81
24
14

High Clouds (% Sky Obscured)

100
99
100
100
100
98
100
82
100
63
86
96
94
96
98
100
72
44
16
22
29
30
7
9

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
3
3
9
9
3
2
4

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

Precipitation Probability (%)

73
54
36
22
55
66
68
62
60
64
47
27
1
6
48
95
95
95
90
70
95
95
78
38

Precipitation Amount (mm)

0.3
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0.6
1.2
1.6
0.6
0
0.8
1.2
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
16
16
15
15
15
15
16
16
16
16
15
15
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
89
92
93
90
89
86
90
89
85
82
79
77
77
83
89
93
95
95
95
98
96

Pressure (mb)

1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1006
1006
1006
1007

Ozone (du)

252
253
254
254
254
253
253
254
253
253
254
254
254
253
253
253
253
254
256
257
259
261
263
264

Sunday 21

New Moon 0%

07:45

19:10

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
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 07:05, Set: 19:17, Transit: 13:11. Moon - Rise: 07:45, Set: 19:10. Civil Dark: 19:54 - 06:28. Nautical Dark: 20:39 - 05:44. Astro Dark: 21:26 - 04:57

Total Clouds (% Sky Obscured)

39
50
61
69
67
68
74
69
70
69
72
68
71
69
74
72
71
66
61
43
39
34
29
27

Low Clouds (% Sky Obscured)

30
49
55
54
51
48
44
42
43
43
42
38
38
39
40
43
43
44
48
35
25
15
15
14

Medium Clouds (% Sky Obscured)

0
5
11
26
38
24
62
31
45
64
72
68
55
43
56
66
51
35
21
19
24
33
29
27

High Clouds (% Sky Obscured)

39
49
14
38
25
45
48
46
43
40
40
40
50
50
45
50
50
50
61
43
39
34
23
11

ISS Passover

Visibility (miles)

9
9
9
9
9
4
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 (%)

12
11
8
16
4
4
7
4
1
2
1
0
0
1
1
2
7
7
6
7
6
1
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
86
86
92
95
92
92
92
90
90
83
79
74
69
62
61
60
61
61
64
69
72
72

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

264
265
265
264
263
262
262
262
263
265
266
269
271
271
275
277
278
279
281
282
284
286
288
291

Monday 22

Waxing Crescent 3%

09:03

19:15

22 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:07, Set: 19:14, Transit: 13:11. Moon - Rise: 09:03, Set: 19:15. Civil Dark: 19:51 - 06:30. Nautical Dark: 20:36 - 05:46. Astro Dark: 21:23 - 04:59

Total Clouds (% Sky Obscured)

34
55
74
77
76
79
78
82
69
42
40
38
42
54
62
73
81
89
96
89
82
74
79
81

Low Clouds (% Sky Obscured)

13
20
26
32
30
27
25
26
29
31
34
38
42
53
62
73
72
69
68
55
42
28
27
18

Medium Clouds (% Sky Obscured)

34
55
53
58
57
47
47
48
49
42
40
38
42
47
45
42
29
17
2
2
1
1
0
0

High Clouds (% Sky Obscured)

0
5
10
15
16
16
15
22
18
18
19
24
30
21
10
2
31
60
95
83
72
60
63
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
5
7
8
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
3
1
8
10
8
22
29
36
40
40
40
35
30
24
22
18
12
14
14
14
13
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
6
6
7
7
7
7
7
7
7
7
6
6
6
5
5
5

Relative Humidity (%)

72
72
74
77
79
81
82
82
84
85
87
81
75
70
69
68
65
63
62
60
64
67
71
72

Pressure (mb)

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

Ozone (du)

293
295
298
302
305
307
309
310
310
310
310
309
309
308
309
311
313
314
316
318
319
321
322
321

Tuesday 23

Waxing Crescent 7%

10:23

19:20

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
16 Bad
17 Bad
18 OK
19 OK

Sun - Rise: 07:09, Set: 19:12, Transit: 13:10. Moon - Rise: 10:23, Set: 19:20. Civil Dark: 19:49 - 06:32. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:19 - 05:02

Total Clouds (% Sky Obscured)

83
79
66
57
58
59
65
65
85
90
96
97
97
92
88
82
76
61
43
36
29
26

Low Clouds (% Sky Obscured)

11
11
10
9
20
29
42
58
59
63
60
55
49
59
66
62
56
53
43
36
29
26

Medium Clouds (% Sky Obscured)

0
7
12
18
16
14
14
18
20
35
35
35
50
48
46
44
46
48
43
36
29
26

High Clouds (% Sky Obscured)

58
58
54
51
57
59
65
60
65
70
70
70
70
85
85
80
70
46
26
16
10
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
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 (%)

3
4
3
1
1
1
1
4
5
5
13
15
15
16
16
13
17
15
7
14
16
16

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)

5
6
6
6
6
7
7
8
8
9
10
11
13
14
15
16
18
17
16
14
13
11

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
9
9
10
11
12
13
13
14
15
15
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
75
77
77
79
79
80
80
80
72
66
60
54
49
45
45
46
47
53
60

Pressure (mb)

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

Ozone (du)

321
320
320
319
319
318
317
317
317
318
319
318
318
317
317
317
316
315
313
311
309
306

Forecast for Vestervang, Aarhus Kommune, Kingdom of Denmark (56.16,10.20)

Generated: 17/09/25 22:55:46. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00