Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

02:35

18:22

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

Sun - Rise: 06:56, Set: 19:21, Transit: 13:08. Moon - Rise: 02:35, Set: 18:22. Civil Dark: 19:54 - 06:23. Nautical Dark: 20:32 - 05:45. Astro Dark: 21:13 - 05:04

Total Clouds (% Sky Obscured)

100
72
60
31
35
25
4
4
12
13
0
17
6
6
8
15
18
25
22
0
0
0
0
0

Low Clouds (% Sky Obscured)

52
43
40
31
35
25
3
4
12
13
0
17
6
6
8
15
18
25
22
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
38
24
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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
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 (%)

0
0
1
0
0
0
0
0
0
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)

6
6
5
4
4
3
3
3
4
6
7
8
9
9
9
9
7
6
4
3
1
2
2
2

Chance of Frost

Temperature (°C)

13
13
13
12
12
11
11
11
14
16
18
19
21
22
22
22
22
21
19
18
17
16
15
15

Feels Like (°C)

11
13
13
13
13
12
12
12
15
16
18
19
20
21
22
22
22
22
21
19
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

79
87
89
92
95
95
95
88
74
63
57
50
46
45
44
44
47
54
68
74
78
81
83
85

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1026

Ozone (du)

261
260
258
258
258
256
254
253
252
252
250
249
249
247
247
247
249
249
249
248
250
249
249
251

Friday 19

Waning Crescent 6%

03:55

18:37

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

Sun - Rise: 06:57, Set: 19:19, Transit: 13:08. Moon - Rise: 03:55, Set: 18:37. Civil Dark: 19:51 - 06:25. Nautical Dark: 20:30 - 05:46. Astro Dark: 21:10 - 05:06

Total Clouds (% Sky Obscured)

2
3
16
33
8
28
25
3
4
4
4
14
24
4
21
34
10
0
0
0
5
10
25
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
22
20
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
11
2

High Clouds (% Sky Obscured)

2
2
16
33
8
17
9
3
4
4
3
7
24
4
17
24
9
0
0
0
4
6
15
10

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
4
92
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
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)

2
2
2
2
2
2
2
2
2
3
3
4
4
4
4
3
3
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

15
14
13
13
12
11
11
12
14
17
20
21
23
24
25
25
25
24
22
19
18
17
16
16

Feels Like (°C)

16
15
15
13
11
12
12
13
16
18
21
22
24
24
26
26
26
26
24
21
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
90
92
92
92
84
71
61
53
46
40
37
35
35
38
50
59
64
69
72
74
77

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

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

Saturday 20

Waning Crescent 2%

05:11

18:50

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

Sun - Rise: 06:59, Set: 19:17, Transit: 13:08. Moon - Rise: 05:11, Set: 18:50. Civil Dark: 19:49 - 06:27. Nautical Dark: 20:27 - 05:48. Astro Dark: 21:07 - 05:08

Total Clouds (% Sky Obscured)

9
5
54
44
62
72
51
77
65
57
41
33
43
31
42
12
61
6
30
36
50
43
29
38

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
0
0

Medium Clouds (% Sky Obscured)

3
3
25
18
33
35
18
22
24
32
16
14
24
15
2
0
0
0
0
0
0
0
2
4

High Clouds (% Sky Obscured)

7
3
8
14
34
48
33
58
33
3
18
17
23
16
42
9
61
4
29
32
50
25
29
38

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
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)

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
14
16
19
21
23
25
26
27
27
26
25
23
21
20
19
18
18

Feels Like (°C)

17
16
15
15
15
14
15
15
16
20
23
25
26
26
27
26
27
26
24
21
21
19
18
19

Dew Point (°C)

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

Relative Humidity (%)

79
82
84
86
87
87
89
83
73
62
56
50
45
41
39
39
44
58
66
71
74
75
78
81

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1016
1016
1016
1015
1016
1016
1015
1015
1015

Ozone (du)

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

Sunday 21

New Moon 0%

06:25

19:01

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
00 Bad

Sun - Rise: 07:00, Set: 19:14, Transit: 13:07. Moon - Rise: 06:25, Set: 19:01. Civil Dark: 19:47 - 06:28. Nautical Dark: 20:25 - 05:50. Astro Dark: 21:05 - 05:10

Total Clouds (% Sky Obscured)

52
67
59
67
59
63
61
58
56
53
61
74
84
91
93
91
91
94
86
98
99
62
66
75

Low Clouds (% Sky Obscured)

0
0
0
0
6
11
17
18
19
21
32
43
53
52
51
49
43
40
36
52
62
62
66
75

Medium Clouds (% Sky Obscured)

5
13
17
25
31
34
35
30
34
30
40
51
59
60
55
47
58
65
67
70
72
62
66
67

High Clouds (% Sky Obscured)

52
67
59
67
59
53
32
20
10
1
0
1
0
33
67
91
90
80
70
80
90
62
66
75

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

Precipitation Probability (%)

0
0
0
0
0
1
0
1
3
1
2
3
0
7
10
8
18
16
5
38
53
64
64
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.2

Wind Speed/Direction (mph)

2
3
3
3
2
3
3
3
3
4
6
7
9
10
10
9
8
6
3
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
18
18
18
19
19
19
22
23
23
24
23
24
23
22
23
22
21
20
19
17
19
17

Dew Point (°C)

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

Relative Humidity (%)

85
87
89
90
92
92
93
88
75
64
56
49
43
40
39
42
48
57
71
78
82
85
86
87

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

248
247
247
247
247
247
248
249
250
251
251
252
253
254
254
253
253
254
254
254
255
254
254
253

Monday 22

Waxing Crescent 0%

07:37

19:13

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
00 Bad

Sun - Rise: 07:02, Set: 19:12, Transit: 13:07. Moon - Rise: 07:37, Set: 19:13. Civil Dark: 19:44 - 06:30. Nautical Dark: 20:23 - 05:51. Astro Dark: 21:02 - 05:12

Total Clouds (% Sky Obscured)

73
66
99
100
63
82
99
74
72
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
66
93
94
63
82
99
74
72
80
78
73
71
76
81
84
88
92
92
89
87
85
78
73

Medium Clouds (% Sky Obscured)

67
65
50
40
45
52
96
50
52
63
81
99
99
99
100
100
100
99
99
100
100
100
97
94

High Clouds (% Sky Obscured)

73
66
99
100
63
82
68
74
68
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Precipitation Probability (%)

75
84
87
87
83
83
83
80
82
87
76
60
33
61
61
57
48
44
35
17
12
9
29
34

Precipitation Amount (mm)

0
0.5
0.6
0.6
0.5
0.6
0.6
0.5
0.5
0.6
0.5
0.3
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
83
89
92
95
95
87
75
70
69
65
63
79
78
76
75
79
82
84
87
92
95
95

Pressure (mb)

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

Ozone (du)

253
253
254
254
255
254
256
259
261
262
263
263
265
266
267
268
269
270
270
271
271
272
272
273

Tuesday 23

Waxing Crescent 3%

08:48

19:24

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
00 Bad

Sun - Rise: 07:04, Set: 19:10, Transit: 13:07. Moon - Rise: 08:48, Set: 19:24. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:20 - 05:53. Astro Dark: 21:00 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
98
99
99

Low Clouds (% Sky Obscured)

71
83
85
86
86
86
84
85
86
84
80
76
72
74
76
79
76
75
74
79
83
90
93
91

Medium Clouds (% Sky Obscured)

95
97
100
100
100
100
100
95
90
86
88
91
91
94
97
100
96
93
89
90
91
93
93
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
98
91
85
79
69
55
46
34
22
3
24
42
58
68
57

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
62
77
80
70
62
58
56
52
47
48
49
51
65
76
85
78
72
66
65
63
61
68
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
11
11
11
11
10
10
11
11
11
11
10
10
10
11
12
12
11
11
11
11
11
11

Relative Humidity (%)

93
92
93
95
96
96
96
96
93
92
87
83
76
71
78
84
90
92
93
95
95
95
95
95

Pressure (mb)

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

Ozone (du)

274
274
275
276
277
278
279
280
281
281
282
282
283
283
285
286
287
288
290
291
292
293
293
293

Wednesday 24

Waxing Crescent 7%

09:59

19:38

Sun - Rise: 07:05, Set: 19:08, Transit: 13:06. Moon - Rise: 09:59, Set: 19:38. Civil Dark: 19:40 - 06:33. Nautical Dark: 20:18 - 05:55. Astro Dark: 20:58 - 05:15

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 Rotheul, Germany (50.28,11.23)

Generated: 18/09/25 01:02:49. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00