Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

No Rise

18:25

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
01 Bad

Sun - Rise: 07:13, Set: 19:42, Transit: 13:27. Moon - Rise: No Rise, Set: 18:25. Civil Dark: 20:16 - 06:39. Nautical Dark: 20:55 - 06:00. Astro Dark: 21:37 - 05:18

Total Clouds (% Sky Obscured)

72
60
56
100
91
95
100
99
99
97
97
100
100
100
100
96
98
100
100
100
100
86
83
81

Low Clouds (% Sky Obscured)

44
42
5
23
28
29
37
40
60
88
52
81
75
91
83
91
90
100
100
100
99
83
66
69

Medium Clouds (% Sky Obscured)

34
25
30
63
72
91
95
92
93
91
93
100
85
100
100
94
97
97
61
90
45
34
30
21

High Clouds (% Sky Obscured)

24
60
56
100
60
29
100
88
89
4
1
0
0
0
0
1
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
6
35
37
56
43
17
26
42
86
68
75
76
30
22
5
4
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.8
0.4
0.5
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
86
87
86
81
76
70
79
82
79
69
66
67
67
68
67
66
65
65
64
69

Pressure (mb)

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

Ozone (du)

273
271
268
266
263
260
259
257
254
253
252
251
251
250
248
249
250
252
252
252
252
252
253
254

Thursday 18

Waning Crescent 12%

02:50

18:44

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 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 OK

Sun - Rise: 07:14, Set: 19:40, Transit: 13:27. Moon - Rise: 02:50, Set: 18:44. Civil Dark: 20:13 - 06:41. Nautical Dark: 20:53 - 06:01. Astro Dark: 21:34 - 05:20

Total Clouds (% Sky Obscured)

70
68
56
62
85
73
51
64
69
77
95
85
64
79
44
51
37
48
35
23
12
30
33
31

Low Clouds (% Sky Obscured)

65
62
45
54
71
59
51
64
69
61
87
73
51
66
44
48
37
48
35
23
12
30
33
31

Medium Clouds (% Sky Obscured)

3
7
21
16
27
16
0
0
0
19
26
18
10
16
0
1
0
0
0
0
3
3
3
0

High Clouds (% Sky Obscured)

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

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
74
77
78
77
72
66
63
59
55
52
49
47
49
53
61
65
61
61
62
66
68

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 6%

04:11

18:58

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

Sun - Rise: 07:16, Set: 19:38, Transit: 13:27. Moon - Rise: 04:11, Set: 18:58. Civil Dark: 20:11 - 06:43. Nautical Dark: 20:50 - 06:03. Astro Dark: 21:32 - 05:22

Total Clouds (% Sky Obscured)

23
21
21
27
30
33
99
100
69
38
32
74
47
67
81
2
0
16
10
5
0
20
25
25

Low Clouds (% Sky Obscured)

23
21
21
27
30
25
0
0
0
0
0
0
0
2
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
2
0
0
0
0
0
0
0
0
13
25
25

High Clouds (% Sky Obscured)

0
0
10
10
1
12
96
100
68
38
32
74
47
67
73
1
0
14
9
4
0
20
15
15

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
5
5
5
5
5
6
7
7
7
7
7
7
7
6
7
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
15
16
19
20
22
24
25
26
26
26
26
24
22
21
20
19
18
18

Feels Like (°C)

17
16
15
13
13
14
14
15
17
19
21
22
23
25
26
27
27
25
23
22
21
20
17
17

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
67
66
67
68
64
54
49
44
40
37
34
31
35
44
54
60
65
66
68
69
69

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1020
1020
1020
1019
1019
1019

Ozone (du)

251
251
252
252
252
251
251
251
251
249
249
248
247
247
249
249
249
249
251
252
251
251
250
249

Saturday 20

Waning Crescent 2%

05:29

19:10

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

Sun - Rise: 07:17, Set: 19:35, Transit: 13:26. Moon - Rise: 05:29, Set: 19:10. Civil Dark: 20:09 - 06:44. Nautical Dark: 20:48 - 06:05. Astro Dark: 21:29 - 05:24

Total Clouds (% Sky Obscured)

27
25
28
51
76
100
95
90
85
90
95
100
67
33
0
40
70
100
85
68
51
66
77
93

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
15
30
53

Medium Clouds (% Sky Obscured)

25
25
28
51
4
60
80
84
83
54
80
59
11
6
0
6
13
25
70
27
45
45
27
84

High Clouds (% Sky Obscured)

20
25
28
44
76
100
91
79
69
78
89
100
67
33
0
33
67
100
68
36
3
25
47
70

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
1
0
0
0
0
0
0
0
2
4
3
3
6
2

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
18
19
21
23
24
25
26
27
27
26
24
23
22
21
21
20
20

Feels Like (°C)

16
15
15
14
15
14
14
16
19
21
22
23
25
25
27
28
26
24
22
22
21
21
20
19

Dew Point (°C)

12
12
11
10
11
11
10
10
11
13
12
15
15
15
15
16
17
17
17
16
16
15
15
15

Relative Humidity (%)

70
72
67
68
72
72
68
62
58
58
51
57
53
50
49
50
58
62
67
69
72
71
72
75

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

248
247
247
247
248
248
248
249
250
250
250
251
253
251
250
250
250
250
250
251
252
252
253
253

Sunday 21

New Moon 0%

06:44

19:20

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
01 Bad

Sun - Rise: 07:19, Set: 19:33, Transit: 13:26. Moon - Rise: 06:44, Set: 19:20. Civil Dark: 20:06 - 06:46. Nautical Dark: 20:46 - 06:07. Astro Dark: 21:27 - 05:26

Total Clouds (% Sky Obscured)

83
77
70
82
92
100
99
99
98
97
93
97
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
64
69
72
73
76
72
64
50
61
62
49
48
46
44
40
40
39
51
61
64
60
53
42

Medium Clouds (% Sky Obscured)

54
71
65
68
80
86
90
81
96
79
48
89
92
95
98
99
99
100
81
62
43
47
55
59

High Clouds (% Sky Obscured)

50
38
15
48
71
100
67
35
2
6
9
13
42
71
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
2
4
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

6
37
64
95
95
86
39
16
17
17
26
34
79
78
76
65
53
40
30
20
1
9
11
11

Precipitation Amount (mm)

0
0
0
1
1.7
0.4
0
0
0
0
0
0
0.6
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
18
17
15
12
12
13
12
13
14
14
14
14
14
14
14
14
10
10
11
10
11

Dew Point (°C)

15
15
17
17
17
16
13
12
12
11
11
10
8
9
9
9
9
8
7
8
9
10
10
9

Relative Humidity (%)

71
74
85
90
92
92
89
86
82
73
69
59
52
53
54
55
58
59
62
67
73
79
78
76

Pressure (mb)

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

Ozone (du)

253
255
255
255
254
255
256
257
257
259
261
262
263
264
264
265
266
267
269
269
270
270
270
270

Monday 22

Waxing Crescent 1%

07:57

19:30

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
01 OK

Sun - Rise: 07:21, Set: 19:31, Transit: 13:26. Moon - Rise: 07:57, Set: 19:30. Civil Dark: 20:04 - 06:47. Nautical Dark: 20:43 - 06:08. Astro Dark: 21:24 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
90
86
81
75
70
76
83
91
94
97
100
95
88
83
70
58
45

Low Clouds (% Sky Obscured)

37
36
37
51
66
79
66
55
47
52
56
60
63
64
65
64
65
64
57
50
41
30
19
8

Medium Clouds (% Sky Obscured)

63
59
63
60
56
65
57
53
45
35
27
16
28
39
47
35
26
16
17
17
21
24
30
28

High Clouds (% Sky Obscured)

100
100
100
100
100
100
86
72
66
61
41
23
35
56
75
85
85
85
57
31
2
1
1
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 (%)

8
4
1
2
1
0
1
2
2
11
17
21
19
17
15
14
12
9
7
4
0
1
1
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
8
8
7
6
6
6
8
9
9
10
10
11
10
11
10
9
8
8
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
71
70
65
61
56
58
58
59
60
61
64
60
55
52
52
52
51
55
59
62
61
58

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1024
1024

Ozone (du)

270
270
271
272
272
273
274
275
276
277
277
277
277
278
278
278
279
281
282
283
284
285
285
286

Tuesday 23

Waxing Crescent 3%

09:09

19:41

Sun - Rise: 07:22, Set: 19:29, Transit: 13:25. Moon - Rise: 09:09, Set: 19:41. Civil Dark: 20:02 - 06:49. Nautical Dark: 20:41 - 06:10. Astro Dark: 21:21 - 05:29

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 Cracau, Düsseldorf District, Germany (51.33,6.57)

Generated: 17/09/25 02:16:50. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00