Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

02:51

18:04

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

Sun - Rise: 07:06, Set: 19:32, Transit: 13:18. Moon - Rise: 02:51, Set: 18:04. Civil Dark: 20:04 - 06:34. Nautical Dark: 20:41 - 05:57. Astro Dark: 21:20 - 05:18

Total Clouds (% Sky Obscured)

82
84
90
92
88
88
75
70
56
29
7
33
21
3
13
0
0
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

33
41
78
77
79
66
51
42
38
20
6
21
15
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
67
79
88
72
63
54
70
47
29
0
12
2
3
13
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
82
81
1
2
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
56
53
61
66
60
54
49
53
66
74
75
74
73
71
71
71
68
68
67
68
67
67
60

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

260
259
257
258
257
257
257
256
257
257
257
258
258
257
258
260
261
259
258
259
261
260
259
258

Thursday 18

Waning Crescent 12%

04:09

18:27

10 Good
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 OK
08 OK
09 OK

Sun - Rise: 07:07, Set: 19:30, Transit: 13:18. Moon - Rise: 04:09, Set: 18:27. Civil Dark: 20:02 - 06:36. Nautical Dark: 20:39 - 05:59. Astro Dark: 21:18 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
20
35
20

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
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
6
11
20
35
20

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

Chance of Frost

Temperature (°C)

16
18
20
21
22
23
23
22
21
19
17
15
14
13
13
13
12
11
11
10
10
11
11
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
45
43
42
42
43
45
56
65
68
69
70
74
75
76
76
75
74
73
77
81
79
71

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

257
256
255
253
252
251
251
251
250
250
250
249
248
248
248
248
248
247
247
248
248
248
249
250

Friday 19

Waning Crescent 6%

05:24

18:44

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 OK

Sun - Rise: 07:09, Set: 19:28, Transit: 13:18. Moon - Rise: 05:24, Set: 18:44. Civil Dark: 19:59 - 06:37. Nautical Dark: 20:37 - 06:00. Astro Dark: 21:16 - 05:22

Total Clouds (% Sky Obscured)

39
13
0
0
0
0
0
0
0
0
0
0
0
0
5
23
24
28
24
27
30
37
67
34

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
5
23
24
28
24
27
30
29
35
34

High Clouds (% Sky Obscured)

29
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
3
30
42
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
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)

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

Chance of Frost

Temperature (°C)

18
20
23
24
26
27
27
26
25
23
21
19
18
17
17
16
15
15
15
14
14
13
14
17

Feels Like (°C)

18
20
23
25
27
27
28
27
28
25
22
20
19
18
18
17
16
16
16
16
15
14
14
17

Dew Point (°C)

10
11
11
11
11
12
12
13
16
16
14
13
13
13
14
13
12
11
10
9
9
8
9
10

Relative Humidity (%)

60
53
47
41
40
39
39
43
55
62
66
68
73
78
82
82
78
74
71
69
70
70
69
63

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

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

Saturday 20

Waning Crescent 2%

06:36

18:58

10 OK
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
08 Bad
09 Bad

Sun - Rise: 07:10, Set: 19:26, Transit: 13:17. Moon - Rise: 06:36, Set: 18:58. Civil Dark: 19:57 - 06:39. Nautical Dark: 20:35 - 06:02. Astro Dark: 21:13 - 05:23

Total Clouds (% Sky Obscured)

36
78
87
86
96
93
90
92
94
85
59
66
77
77
67
64
65
83
100
85
68
73
78
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
27
35
39
50
51
56

Medium Clouds (% Sky Obscured)

36
28
15
4
14
25
28
18
13
5
13
23
33
35
42
46
56
65
75
75
68
73
75
72

High Clouds (% Sky Obscured)

8
57
76
85
88
79
69
75
81
82
59
66
77
77
67
64
65
83
100
85
68
73
78
82

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
1
8
17
27
50
58
48
52
54

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

Chance of Frost

Temperature (°C)

20
23
24
25
27
27
27
27
25
23
22
21
20
20
19
18
17
17
17
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

10
10
9
8
8
9
11
13
14
14
13
13
14
16
15
14
13
14
14
14
14
13
14
12

Relative Humidity (%)

53
45
37
33
29
31
35
41
52
57
58
62
68
77
78
77
78
81
82
83
83
82
85
77

Pressure (mb)

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

Ozone (du)

249
249
250
249
250
250
249
248
248
248
247
247
247
247
248
248
248
248
247
248
250
250
250
251

Sunday 21

New Moon 0%

07:46

19:11

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
08 Bad
09 Bad

Sun - Rise: 07:12, Set: 19:24, Transit: 13:17. Moon - Rise: 07:46, Set: 19:11. Civil Dark: 19:55 - 06:40. Nautical Dark: 20:32 - 06:03. Astro Dark: 21:11 - 05:25

Total Clouds (% Sky Obscured)

87
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)

68
80
81
88
90
92
93
93
93
93
90
88
86
88
91
93
91
87
85
87
87
84
80
74

Medium Clouds (% Sky Obscured)

60
69
79
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
76

High Clouds (% Sky Obscured)

77
100
100
100
100
76
100
100
100
100
98
100
100
100
100
100
100
100
100
95
93
90
82
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
2
3
2
2
0
0
2
2
9
8
7
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

57
56
58
62
67
71
86
95
95
95
95
95
95
95
95
95
95
95
95
93
81
69
78
86

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.2
0.5
1.9
2.1
2.4
2.8
3
4.1
3.3
2.3
1.3
1.6
1.4
0.8
0.6
0.5
0.3
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
77
72
72
78
89
96
98
96
96
98
98
98
96
95
95
95
96
95
96
96
96
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

252
252
252
253
254
254
255
255
255
255
255
256
256
256
257
257
259
261
263
265
266
268
270
270

Monday 22

Waxing Crescent 0%

08:55

19:24

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
08 Bad
09 Bad

Sun - Rise: 07:13, Set: 19:22, Transit: 13:17. Moon - Rise: 08:55, Set: 19:24. Civil Dark: 19:53 - 06:42. Nautical Dark: 20:30 - 06:05. Astro Dark: 21:08 - 05:27

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)

70
73
76
79
84
89
95
93
89
85
89
93
99
99
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

64
43
23
12
25
37
62
74
83
92
86
81
72
63
59
54
47
43
37
48
53
46
55
51

High Clouds (% Sky Obscured)

75
80
85
85
89
95
99
99
100
100
100
100
100
100
100
100
85
70
65
60
50
65
48
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
6
4
4
3
2
1
1
0
0
0
0
2

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

Precipitation Probability (%)

95
95
95
95
95
87
63
52
42
32
47
61
80
78
61
38
33
28
18
30
33
26
35
37

Precipitation Amount (mm)

0.6
0.9
1
1.2
0.9
0.6
0.3
0
0
0
0
0.3
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9

Relative Humidity (%)

93
91
91
90
90
88
87
86
88
88
90
93
96
96
98
98
96
96
96
98
96
98
96
95

Pressure (mb)

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

Ozone (du)

270
271
271
272
273
274
274
274
274
275
275
276
277
278
278
277
277
278
279
281
282
283
284
285

Tuesday 23

Waxing Crescent 3%

10:05

19:37

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: 07:15, Set: 19:19, Transit: 13:16. Moon - Rise: 10:05, Set: 19:37. Civil Dark: 19:51 - 06:43. Nautical Dark: 20:28 - 06:06. Astro Dark: 21:06 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
97
94
92
92
90
90
92
96
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
97
94
92
92
90
90
92
95
95
94
94
96
94
92
91
92
93
94

Medium Clouds (% Sky Obscured)

45
41
36
42
46
50
55
75
83
87
89
88
89
84
77
60
72
82
97
88
79
70

High Clouds (% Sky Obscured)

6
14
24
37
32
27
18
19
16
4
33
62
90
93
97
100
98
95
93
94
92
92

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

33
37
42
44
50
49
39
50
55
56
51
46
45
43
44
52
50
47
44
48
49
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
11
10
11
11
11
10
10
10
10
10
10
10
9
9
10
10

Relative Humidity (%)

93
93
93
91
90
92
92
90
93
93
96
93
93
93
95
95
95
95
93
93
95
95

Pressure (mb)

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

Ozone (du)

287
288
289
290
291
290
290
289
289
289
289
290
291
292
292
292
293
295
297
299
300
301

Forecast for Friolzheim, Karlsruhe Region, Germany (48.84,8.84)

Generated: 17/09/25 10:35:14. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00