Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

04:06

18:17

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

Sun - Rise: 07:02, Set: 19:24, Transit: 13:12. Moon - Rise: 04:06, Set: 18:17. Civil Dark: 19:55 - 06:31. Nautical Dark: 20:31 - 05:55. Astro Dark: 21:09 - 05:17

Total Clouds (% Sky Obscured)

58
49
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
2
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

10
13
16
19
20
21
22
22
22
21
20
18
15
13
13
12
12
11
11
11
10
10
9
9

Feels Like (°C)

10
14
17
20
22
23
23
23
23
23
23
21
18
16
14
14
13
13
12
12
12
11
10
10

Dew Point (°C)

4
5
6
7
8
10
10
11
12
13
16
15
14
12
12
11
10
10
10
10
9
8
7
7

Relative Humidity (%)

65
60
51
47
45
47
46
48
52
58
76
86
90
92
93
93
92
91
91
90
88
85
85
84

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1026
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1028

Ozone (du)

261
261
261
261
261
262
262
262
262
262
262
261
261
259
258
256
255
255
254
254
254
254
255
256

Friday 19

Waning Crescent 6%

05:20

18:36

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

Sun - Rise: 07:03, Set: 19:22, Transit: 13:12. Moon - Rise: 05:20, Set: 18:36. Civil Dark: 19:53 - 06:33. Nautical Dark: 20:29 - 05:56. Astro Dark: 21:07 - 05:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
29
40
35
30
38
48
38
49
45
45
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
35
36
38
49
45
45
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
29
35
35
30
28
48
37
49
45
45
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
4
5
6
6
5
3
2
2
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

10
13
18
21
22
24
25
25
25
25
23
20
18
16
16
15
15
15
15
14
14
13
13
13

Feels Like (°C)

11
15
19
23
24
26
26
27
27
27
27
24
21
19
18
18
17
16
16
15
15
14
14
15

Dew Point (°C)

6
8
10
11
11
11
12
13
14
17
19
18
17
15
15
14
14
13
12
11
10
9
8
8

Relative Humidity (%)

80
70
60
54
48
44
44
45
48
62
77
88
92
93
93
93
92
90
86
84
79
76
72
71

Pressure (mb)

1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

256
256
255
255
256
256
256
255
254
254
254
254
254
253
253
253
253
253
253
253
253
254
254
254

Saturday 20

Waning Crescent 2%

06:30

18:51

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

Sun - Rise: 07:05, Set: 19:20, Transit: 13:12. Moon - Rise: 06:30, Set: 18:51. Civil Dark: 19:51 - 06:34. Nautical Dark: 20:27 - 05:58. Astro Dark: 21:05 - 05:20

Total Clouds (% Sky Obscured)

40
13
11
13
12
2
13
31
48
26
37
49
49
50
21
26
44
39
29
18
2
4
4
0

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)

21
13
11
13
6
2
13
19
12
17
10
11
16
14
12
8
0
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

40
0
2
7
11
0
3
25
48
20
37
49
49
50
10
24
44
39
29
18
1
2
2
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
0
0
0
0
0
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)

4
3
2
1
1
2
3
4
4
4
3
3
3
4
4
4
4
4
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
19
23
26
27
28
28
28
28
28
27
25
22
20
18
18
18
17
18
17
16
16
15
15

Dew Point (°C)

9
11
12
13
12
11
11
11
12
16
19
18
16
15
14
13
13
13
14
13
12
11
10
9

Relative Humidity (%)

73
69
58
51
45
40
38
38
43
58
74
81
81
80
81
83
83
86
86
85
83
79
75
74

Pressure (mb)

1023
1023
1022
1021
1020
1020
1019
1018
1018
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

254
254
254
254
254
254
253
253
253
253
253
252
252
252
252
252
253
253
253
253
253
253
254
254

Sunday 21

New Moon 0%

07:39

19:05

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

Sun - Rise: 07:06, Set: 19:18, Transit: 13:11. Moon - Rise: 07:39, Set: 19:05. Civil Dark: 19:49 - 06:36. Nautical Dark: 20:25 - 05:59. Astro Dark: 21:02 - 05:22

Total Clouds (% Sky Obscured)

3
12
4
22
56
18
28
52
70
60
48
72
79
78
66
75
98
91
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
15
20
19
19
40
43
42
35
49
58
66
61
57
52
52
51
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
40
57
54
48
49
30
15
0
20
40
55
54
52
46
38
39
37

High Clouds (% Sky Obscured)

2
9
2
22
56
16
20
30
34
32
17
0
15
27
43
52
96
91
92
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
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
8
23
57
41
34
9
20
23
9
22
34
45
67
77
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4

Wind Speed/Direction (mph)

3
2
2
3
4
4
5
6
6
5
3
1
2
3
3
3
2
3
3
4
3
4
4
4

Chance of Frost

Temperature (°C)

14
17
19
21
22
23
23
23
23
23
21
19
18
17
16
15
16
15
15
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
59
51
47
45
46
50
55
62
77
86
90
90
92
93
93
95
96
96
95
96
95
96

Pressure (mb)

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

Ozone (du)

254
255
254
254
254
254
254
253
253
254
254
254
255
255
255
255
256
257
257
257
257
257
256
256

Monday 22

Waxing Crescent 0%

No Rise

19:19

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:08, Set: 19:16, Transit: 13:11. Moon - Rise: No Rise, Set: 19:19. Civil Dark: 19:47 - 06:37. Nautical Dark: 20:23 - 06:01. Astro Dark: 21:00 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
94
95
98
100

Low Clouds (% Sky Obscured)

52
76
87
87
87
86
86
86
84
89
94
99
100
100
100
98
97
96
95
94
93
95
98
100

Medium Clouds (% Sky Obscured)

70
100
99
97
100
99
100
100
100
100
100
100
98
93
90
82
75
70
70
73
80
87
90
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
98
96
94
95
95
91

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

86
95
95
86
77
66
60
64
68
78
86
52
72
86
95
94
89
75
59
46
31
40
46
49

Precipitation Amount (mm)

0.5
0.7
0.8
0.5
0.4
0.3
0
0
0
0.3
0.7
0
0.4
0.6
0.8
0.8
0.7
0.4
0.2
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
12
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
89
90
92
90
93
93
92
93
96
98
98
98
98
98
98
96
96
98
96
98
98
98

Pressure (mb)

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

Ozone (du)

256
256
256
256
256
257
257
258
259
260
260
263
263
264
265
266
267
268
269
270
270
271
271
272

Tuesday 23

Waxing Crescent 3%

08:48

19:33

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:09, Set: 19:14, Transit: 13:11. Moon - Rise: 08:48, Set: 19:33. Civil Dark: 19:44 - 06:38. Nautical Dark: 20:21 - 06:02. Astro Dark: 20:58 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
99
97
94
92
94
97
100
99
100
99
99
99
97
96
96
96
95
94
92

Medium Clouds (% Sky Obscured)

85
76
65
76
88
99
96
93
90
92
94
97
98
99
100
100
100
100
98
97
96
97
98
100

High Clouds (% Sky Obscured)

87
89
91
80
71
66
71
80
85
86
87
89
86
84
83
88
92
96
94
94
93
96
98
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

50
50
54
60
64
68
65
62
57
61
61
56
74
85
90
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.3
0.3
0
0
0
0
0
0.3
0.4
0.4
0.6
0.7
0.8
1
0.8
0.5
0.8
0.9
0.7

Wind Speed/Direction (mph)

5
4
5
5
5
5
5
5
4
5
3
3
3
4
5
5
5
5
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
95
95
95
93
93
93
93
95
95
96
98
98
98
96
98
98
96
98
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

272
273
275
276
277
278
278
280
282
284
286
287
288
290
291
293
294
296
297
299
301
303
305
307

Wednesday 24

Waxing Crescent 7%

09:56

19:50

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: 07:10, Set: 19:12, Transit: 13:10. Moon - Rise: 09:56, Set: 19:50. Civil Dark: 19:42 - 06:40. Nautical Dark: 20:19 - 06:04. Astro Dark: 20:56 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
97
97
96
95
94
81
65
52

Low Clouds (% Sky Obscured)

94
96
99
98
96
93
94
95
96
89
82
74
70
68
66
53
39
25

Medium Clouds (% Sky Obscured)

94
91
87
90
93
94
95
97
98
96
94
92
90
86
69
47
24
2

High Clouds (% Sky Obscured)

100
99
99
86
92
88
68
44
20
14
7
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
4
1
4
6
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
94
83
71
58
38
32
23
8

Precipitation Amount (mm)

0.7
0.7
0.7
0.9
1
1
1.4
1.5
1.1
0.8
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
98
100
98
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1025
1025
1025
1026

Ozone (du)

309
309
310
310
311
312
313
314
315
316
317
317
318
317
316
315
312
309

Forecast for Buchenberg, Swabia, Germany (47.70,10.24)

Generated: 18/09/25 08:11:57. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00