Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 41%

23:46

17:09

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

Sun - Rise: 06:55, Set: 19:33, Transit: 13:14. Moon - Rise: 23:46, Set: 17:09. Civil Dark: 20:07 - 06:21. Nautical Dark: 20:48 - 05:40. Astro Dark: 21:31 - 04:57

Total Clouds (% Sky Obscured)

100
100
98
93
79
63
71
48
58
55
26
64
42
25
30
36
47
51
64
41
45
45
63
60

Low Clouds (% Sky Obscured)

74
63
71
78
76
60
68
48
57
48
26
43
38
25
30
36
45
49
58
41
45
45
47
56

Medium Clouds (% Sky Obscured)

71
38
34
20
30
14
0
0
6
19
1
25
13
0
1
7
9
3
17
9
8
0
0
8

High Clouds (% Sky Obscured)

30
35
0
0
0
0
0
0
0
0
0
0
0
0
2
5
2
0
0
0
0
0
24
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
8
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

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

Precipitation Probability (%)

82
74
77
48
53
36
35
21
7
3
2
0
0
1
0
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.4
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
8
7
12
13
12
16
17
18
17
18
18
17
15
14
13
13
14
14
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
12
13
14
15
14
14
15
14
10
8
7
7
7
7
8
7
6
7
6
6
6
6
6

Relative Humidity (%)

86
87
89
90
89
77
72
78
69
51
44
41
40
42
45
50
52
51
53
53
54
55
55
56

Pressure (mb)

1008
1007
1007
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009

Ozone (du)

265
265
264
265
266
268
271
272
273
274
273
274
276
278
279
281
283
285
288
292
294
295
295
294

Tuesday 16

Waning Crescent 30%

01:07

17:48

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:56, Set: 19:31, Transit: 13:14. Moon - Rise: 01:07, Set: 17:48. Civil Dark: 20:05 - 06:23. Nautical Dark: 20:45 - 05:42. Astro Dark: 21:28 - 04:59

Total Clouds (% Sky Obscured)

54
91
87
93
100
93
93
75
80
82
87
91
91
96
89
93
99
94
71
89
90
54
44
72

Low Clouds (% Sky Obscured)

50
80
82
86
100
91
89
62
59
53
50
56
51
51
40
74
71
69
44
29
39
43
31
34

Medium Clouds (% Sky Obscured)

22
23
36
35
37
45
42
26
23
26
28
37
91
96
56
58
71
62
40
38
2
15
4
22

High Clouds (% Sky Obscured)

0
0
0
3
5
2
0
0
0
0
0
0
30
35
0
0
2
4
0
41
50
15
13
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
7
9
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
None

Precipitation Probability (%)

2
3
17
17
7
14
15
5
4
19
10
33
37
32
31
40
37
20
3
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
63
65
68
69
70
69
65
62
62
53
48
53
62
70
76
82
82
84
87
89
87
86
83

Pressure (mb)

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

Ozone (du)

294
294
294
294
296
298
299
298
297
297
303
303
305
303
300
299
298
300
303
303
305
305
301
290

Wednesday 17

Waning Crescent 20%

02:32

18:14

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:58, Set: 19:29, Transit: 13:13. Moon - Rise: 02:32, Set: 18:14. Civil Dark: 20:02 - 06:24. Nautical Dark: 20:43 - 05:44. Astro Dark: 21:25 - 05:01

Total Clouds (% Sky Obscured)

100
99
90
100
86
94
92
91
92
85
89
87
90
93
96
100
100
98
99
100
100
97
97
97

Low Clouds (% Sky Obscured)

33
39
41
43
47
50
55
65
70
76
77
55
56
69
79
80
86
87
91
100
100
95
84
73

Medium Clouds (% Sky Obscured)

20
35
36
42
36
31
39
38
72
35
32
35
37
46
49
46
43
45
52
72
98
88
77
92

High Clouds (% Sky Obscured)

100
96
56
100
41
83
69
71
30
18
54
8
9
2
1
7
10
10
99
58
93
35
25
13

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
1
1
3
6
8
6
1
5
1
3
10
20
20
33
23
36
32
10
16
16
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
9
9
9
8
6
6
5
4
4
4
5
6
8
8
10
10
10
10
11
11

Relative Humidity (%)

79
79
81
86
84
76
69
60
53
48
43
40
39
40
46
54
65
69
78
79
73
75
76
74

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

287
284
280
276
273
269
267
264
261
259
258
256
256
256
255
254
254
255
256
253
251
250
250
250

Thursday 18

Waning Crescent 12%

03:54

18:32

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:00, Set: 19:26, Transit: 13:13. Moon - Rise: 03:54, Set: 18:32. Civil Dark: 20:00 - 06:26. Nautical Dark: 20:40 - 05:46. Astro Dark: 21:22 - 05:03

Total Clouds (% Sky Obscured)

97
95
92
91
93
97
100
98
96
89
90
90
91
90
89
89
91
88
80
85
85
85
85
85

Low Clouds (% Sky Obscured)

63
65
68
69
79
89
100
96
92
88
77
66
56
55
60
62
69
72
75
80
85
85
79
73

Medium Clouds (% Sky Obscured)

92
87
46
33
29
25
25
19
21
27
35
39
43
50
45
36
40
47
54
46
39
37
43
46

High Clouds (% Sky Obscured)

1
8
2
0
0
0
0
0
0
0
13
28
40
47
55
60
42
21
0
0
0
0
0
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 (%)

45
27
16
7
7
8
8
7
6
5
4
3
2
2
2
1
7
8
7
13
16
16
14
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
12
13
13
14
14
15
16
18
20
21
21
21
21
20
20
19
18
18
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

73
77
74
72
68
67
64
62
56
48
44
42
41
41
45
56
63
66
70
74
78
81
85
87

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

248
248
249
250
251
251
250
250
250
249
250
250
249
249
249
249
249
250
250
250
250
250
251
251

Friday 19

Waning Crescent 6%

03:54

18:45

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 OK
18 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 Good
01 OK
02 Good
03 Good

Sun - Rise: 07:01, Set: 19:24, Transit: 13:13. Moon - Rise: 03:54, Set: 18:45. Civil Dark: 19:57 - 06:28. Nautical Dark: 20:38 - 05:47. Astro Dark: 21:20 - 05:05

Total Clouds (% Sky Obscured)

85
83
76
69
78
87
90
89
86
83
73
65
60
40
30
22
38
28
18
19
18
19
17
17

Low Clouds (% Sky Obscured)

67
58
52
43
49
55
57
65
69
76
64
48
36
27
18
11
8
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
30
27
22
20
21
24
25
18
14
14
14
14
10
7
5
6
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
3
5
25
46
62
40
20
1
2
6
12
5
5
9
20
11
2
0
1
1
2
2

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 (%)

2
3
3
1
1
2
1
1
1
0
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
15
17
19
20
22
23
25
26
27
27
26
22
20
20
19
18
17
17
17
16

Feels Like (°C)

16
15
15
14
14
16
17
19
20
21
22
23
24
25
24
22
20
20
20
19
19
18
18
16

Dew Point (°C)

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

Relative Humidity (%)

90
89
90
90
84
71
60
50
42
35
32
30
29
32
38
49
57
60
65
70
72
74
77
79

Pressure (mb)

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

Ozone (du)

251
251
250
248
248
248
248
248
249
249
249
250
251
251
251
252
252
252
252
253
252
252
251
251

Saturday 20

Waning Crescent 2%

05:13

18:56

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

Sun - Rise: 07:03, Set: 19:21, Transit: 13:12. Moon - Rise: 05:13, Set: 18:56. Civil Dark: 19:55 - 06:29. Nautical Dark: 20:35 - 05:49. Astro Dark: 21:17 - 05:07

Total Clouds (% Sky Obscured)

15
21
27
33
38
43
49
65
82
97
71
45
19
15
11
7
25
44
53
46
29
20
19
29

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0
1
2
2
5
6
8
13
18

High Clouds (% Sky Obscured)

2
12
23
33
27
22
19
44
68
95
65
33
3
2
1
1
5
9
21
14
10
10
17
25

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
1
1
1
1
1
0
1
1

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

Chance of Frost

Temperature (°C)

16
15
15
16
16
18
20
23
24
26
28
28
29
29
27
24
22
21
21
20
20
19
19
19

Feels Like (°C)

16
16
16
16
16
16
18
19
19
20
21
28
27
26
26
26
27
20
21
21
21
20
20
17

Dew Point (°C)

13
13
13
13
13
13
14
14
14
13
12
12
12
12
12
13
14
14
14
14
14
14
14
14

Relative Humidity (%)

82
85
85
83
83
74
66
58
51
43
38
37
36
35
41
48
58
62
65
68
69
70
70
72

Pressure (mb)

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

Ozone (du)

252
252
253
253
254
255
255
256
256
256
255
254
253
252
251
250
249
248
248
247
247
246
245
245

Sunday 21

New Moon 0%

06:29

19:06

04 OK
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: 07:05, Set: 19:19, Transit: 13:12. Moon - Rise: 06:29, Set: 19:06. Civil Dark: 19:53 - 06:31. Nautical Dark: 20:33 - 05:51. Astro Dark: 21:14 - 05:09

Total Clouds (% Sky Obscured)

38
62
76
85
87
91
96
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
3
4
5
13
20
26
34
38
48
45
42
39
50
61
71
69
68
67
70
75
77

Medium Clouds (% Sky Obscured)

25
26
26
25
28
31
32
30
28
26
49
72
93
88
83
78
84
91
98
99
99
100

High Clouds (% Sky Obscured)

38
54
69
78
82
85
89
92
97
98
99
99
99
99
98
95
90
84
78
77
76
72

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
1
2
1
12
19
21
20
16
6
38
43
46
45
55
72
70
67
71
74
73
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
15
15
15
15
15
15
15
15
14
14
14
13
14
14
14
14
14
14

Relative Humidity (%)

73
75
76
80
81
77
72
69
68
67
66
67
69
71
73
76
81
83
87
92
93
93

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

245
245
245
246
246
247
247
248
248
247
247
247
248
248
249
249
250
250
251
251
251
251

Forecast for Bockenem, Germany (52.00,10.12)

Generated: 15/09/25 04:34:21. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00