Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

No Rise

18:00

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
22 Bad
23 Bad

Sun - Rise: 06:57, Set: 19:33, Transit: 13:15. Moon - Rise: No Rise, Set: 18:00. Civil Dark: 20:08 - 06:22. Nautical Dark: 20:50 - 05:40. Astro Dark: 21:35 - 04:55

Total Clouds (% Sky Obscured)

84
95
80
78
88
90
100
100
100
100
100
97
97
89
90
99
94
94
97
87
81
78
38
57

Low Clouds (% Sky Obscured)

57
58
67
60
62
78
83
63
73
71
77
77
72
61
60
56
61
66
65
67
70
68
38
57

Medium Clouds (% Sky Obscured)

2
72
46
71
40
78
91
82
79
100
73
86
90
72
73
97
86
81
88
53
30
30
0
26

High Clouds (% Sky Obscured)

48
33
41
2
46
79
100
73
75
67
58
38
2
1
3
10
55
60
58
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
9
9
9
9
6
9
4
7
3
2
8
9
4
8
5
8
7
4
4
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
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
66
64
68
50
40
62
73
58
83
85
78
70
86
63
67
73
65
53
38
25
8

Precipitation Amount (mm)

0
0
0
0.8
0.6
0.4
0
0
0.2
0.4
0.3
0.7
0.6
0.3
0.2
0.6
0.2
0.3
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

18
18
19
16
17
17
20
21
21
20
20
19
19
19
18
17
16
13
12
13
10
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
69
71
73
76
80
80
84
89
89
90
86
80
74
79
82
84
90
90
89
90
93

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013

Ozone (du)

288
289
290
292
292
292
292
293
293
290
290
288
288
291
292
294
294
293
292
291
292
293
298
298

Wednesday 17

Waning Crescent 20%

00:59

18:24

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
22 Bad
23 Bad

Sun - Rise: 06:59, Set: 19:31, Transit: 13:15. Moon - Rise: 00:59, Set: 18:24. Civil Dark: 20:06 - 06:24. Nautical Dark: 20:48 - 05:42. Astro Dark: 21:32 - 04:58

Total Clouds (% Sky Obscured)

54
47
58
64
97
100
100
100
100
100
100
92
92
99
92
100
92
67
100
100
100
98
94
88

Low Clouds (% Sky Obscured)

54
47
58
57
61
56
51
36
35
38
47
51
36
73
46
78
76
67
100
100
100
91
85
74

Medium Clouds (% Sky Obscured)

17
14
9
12
2
12
38
31
21
27
53
83
84
92
45
43
43
43
33
28
23
27
28
23

High Clouds (% Sky Obscured)

0
1
11
27
89
100
99
100
100
100
100
78
27
79
47
87
48
48
95
100
92
80
43
50

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

3
1
2
2
12
16
6
15
5
5
6
11
24
16
10
5
4
16
5
7
2
1
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
96
96
95
95
93
90
86
78
69
60
54
51
52
53
70
78
79
79
78
78

Pressure (mb)

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

Ozone (du)

299
298
292
285
279
276
274
271
269
265
262
260
259
258
255
254
253
254
254
254
254
252
252
251

Thursday 18

Waning Crescent 12%

02:26

18:39

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
22 Bad
23 Bad

Sun - Rise: 07:01, Set: 19:28, Transit: 13:15. Moon - Rise: 02:26, Set: 18:39. Civil Dark: 20:03 - 06:26. Nautical Dark: 20:45 - 05:44. Astro Dark: 21:29 - 05:00

Total Clouds (% Sky Obscured)

80
78
79
81
65
93
66
87
82
64
87
99
97
95
88
82
87
89
43
54
65
79
81
80

Low Clouds (% Sky Obscured)

66
68
71
76
58
86
63
86
79
56
84
99
91
88
74
74
80
79
32
45
50
57
50
58

Medium Clouds (% Sky Obscured)

64
11
50
29
40
44
50
44
40
8
8
0
36
18
21
10
6
8
18
4
16
34
48
37

High Clouds (% Sky Obscured)

50
37
20
23
24
7
4
6
1
7
0
2
4
15
1
82
14
0
1
47
55
58
74
60

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 (%)

20
9
9
13
20
11
22
29
34
25
2
6
1
0
1
3
11
3
2
2
2
3
3
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)

12
12
12
12
12
12
12
11
12
12
12
13
13
13
14
13
15
13
12
11
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
83
85
87
90
90
92
95
93
93
89
88
80
75
65
67
69
73
76
83
89
93

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 6%

03:51

18:51

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
22 OK
23 Bad

Sun - Rise: 07:03, Set: 19:26, Transit: 13:14. Moon - Rise: 03:51, Set: 18:51. Civil Dark: 20:01 - 06:28. Nautical Dark: 20:43 - 05:46. Astro Dark: 21:27 - 05:02

Total Clouds (% Sky Obscured)

87
87
85
86
81
72
79
63
61
64
70
74
82
88
77
68
53
65
75
80
66
53
37
58

Low Clouds (% Sky Obscured)

62
67
60
50
44
43
40
36
33
35
36
36
36
35
35
32
28
19
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
31
31
33
31
19
17
21
17
9
3
13
27
36
25
13
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
42
22
44
32
10
52
12
10
29
50
49
59
59
49
40
31
46
62
78
64
50
37
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 (%)

8
9
8
6
1
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
92
93
93
92
89
79
70
60
50
42
37
37
38
39
50
55
56
56
58
59

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

247
246
246
248
248
248
248
248
248
249
249
249
249
250
251
251
251
250
250
251
253
254
255
255

Saturday 20

Waning Crescent 2%

05:12

19:00

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

Sun - Rise: 07:04, Set: 19:24, Transit: 13:14. Moon - Rise: 05:12, Set: 19:00. Civil Dark: 19:58 - 06:29. Nautical Dark: 20:40 - 05:48. Astro Dark: 21:24 - 05:04

Total Clouds (% Sky Obscured)

78
100
83
65
48
36
30
24
35
48
64
55
45
34
49
65
79
90
98
100
100
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
0
0
0
0
15
32
51
48
44
38
49
55
65
62

Medium Clouds (% Sky Obscured)

0
0
4
50
48
29
30
24
35
48
3
6
0
0
25
47
71
71
64
56
59
75
91
92

High Clouds (% Sky Obscured)

78
100
83
65
45
36
30
21
21
45
64
55
45
34
49
51
48
64
81
100
90
75
61
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
10
2
13
0
0
0
0
0
0
0
0
1
1
22
45
64
95
95
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.2
1.2
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
17
19
20
23
24
25
26
24
23
22
21
19
18
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
65
67
72
74
73
74
76
70
66
48
40
36
35
41
46
53
65
78
96
96
96
96

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

255
254
254
255
255
255
254
252
252
253
253
253
254
254
253
253
253
253
252
252
251
252
252
253

Sunday 21

New Moon 0%

06:29

19:08

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
22 Bad
23 Bad

Sun - Rise: 07:06, Set: 19:21, Transit: 13:14. Moon - Rise: 06:29, Set: 19:08. Civil Dark: 19:56 - 06:31. Nautical Dark: 20:37 - 05:50. Astro Dark: 21:21 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
56
81
90
97
80
60
41
41
41
40
41
42
40
34
25
20
35
29
24
24
27
26
18

Medium Clouds (% Sky Obscured)

89
85
62
39
16
16
17
17
46
71
96
82
72
57
53
52
51
57
63
69
63
61
59
66

High Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
91
83
75
85
93
100
99
98
98
98
99
100
100
100
100
89

ISS Passover

Visibility (miles)

6
8
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

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

Precipitation Probability (%)

71
54
50
37
27
54
66
69
59
51
32
40
54
66
66
74
95
95
95
83
95
84
32
41

Precipitation Amount (mm)

0.3
0.2
0.2
0
0
0.2
0.3
0.4
0.3
0.2
0
0
0.2
0.4
0.3
0.3
0.6
0.9
0.7
0.2
0.6
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
93
93
93
95
95
95
89
85
78
68
61
53
54
56
57
63
68
73
74
76
76

Pressure (mb)

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

Ozone (du)

254
255
256
259
261
264
263
263
263
263
264
264
264
264
265
265
266
266
267
267
267
268
268
269

Monday 22

Waxing Crescent 0%

07:45

19:15

Sun - Rise: 07:08, Set: 19:19, Transit: 13:13. Moon - Rise: 07:45, Set: 19:15. Civil Dark: 19:53 - 06:33. Nautical Dark: 20:35 - 05:52. Astro Dark: 21:18 - 05:08

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Altklosterberg, Germany (53.47,9.69)

Generated: 16/09/25 03:15:38. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00