Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

02:50

18:25

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:13, Set: 19:42, Transit: 13:27. Moon - Rise: 02:50, 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)

84
87
82
99
100
96
100
100
100
100
90
99
97
100
100
99
92
91
88
82
85
73
78
75

Low Clouds (% Sky Obscured)

38
39
42
37
37
49
76
100
67
82
83
82
79
82
88
96
88
86
87
78
75
62
74
61

Medium Clouds (% Sky Obscured)

34
82
81
98
95
93
93
91
100
100
63
87
93
95
91
81
60
63
56
44
26
33
32
37

High Clouds (% Sky Obscured)

84
33
82
35
95
13
63
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
20
38
48
57
52
52
58
76
53
54
52
25
10
4
2
0
0
4
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.6
0
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
86
80
76
73
74
79
78
67
58
60
60
65
63
63
61
64
65
66
69
69
72

Pressure (mb)

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

Ozone (du)

265
262
259
259
257
255
254
253
252
253
253
251
251
252
252
253
254
254
254
254
254
253
252
252

Thursday 18

Waning Crescent 12%

04:11

18:44

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 OK
20 Good
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 Good

Sun - Rise: 07:14, Set: 19:40, Transit: 13:27. Moon - Rise: 04:11, 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)

62
78
84
79
57
82
82
80
73
63
86
64
63
61
25
0
30
37
52
67
59
45
48
11

Low Clouds (% Sky Obscured)

50
75
80
71
57
82
82
64
59
55
76
53
63
61
25
0
30
37
48
57
53
32
13
0

Medium Clouds (% Sky Obscured)

19
34
29
33
0
0
0
19
16
6
13
22
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
10
20
12
14
48
11

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 (%)

1
0
0
0
3
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)

9
9
8
9
9
11
12
12
12
12
12
12
10
9
7
7
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
74
74
72
69
66
62
58
55
52
49
50
53
62
65
64
64
70
74
77
77
75
73

Pressure (mb)

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

Ozone (du)

252
252
253
252
252
253
253
253
254
254
254
255
255
255
256
256
255
255
254
253
253
252
251
251

Friday 19

Waning Crescent 6%

No Rise

18:58

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

Sun - Rise: 07:16, Set: 19:38, Transit: 13:27. Moon - Rise: No Rise, 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)

7
22
26
0
100
100
3
5
91
72
45
69
58
81
81
61
75
18
17
5
19
28
33
38

Low Clouds (% Sky Obscured)

0
14
17
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
5
3
3
26
29

High Clouds (% Sky Obscured)

7
10
14
0
100
98
3
5
86
69
43
69
58
76
76
58
75
18
17
5
19
28
33
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)

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

Chance of Frost

Temperature (°C)

15
15
14
15
16
19
20
22
24
25
26
26
26
26
24
22
21
20
19
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
68
68
66
56
50
44
40
37
34
31
34
43
53
59
64
66
67
66
69
70
71
71

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1019
1020
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

252
252
252
253
252
251
249
248
247
246
247
247
248
249
250
251
252
252
252
251
251
251
250
249

Saturday 20

Waning Crescent 2%

05:29

19:10

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
02 Bad
03 Bad
04 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)

61
80
100
97
94
91
82
73
66
62
56
52
64
83
100
100
100
100
100
99
95
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
30
45
60
76
91
87
78
79

Medium Clouds (% Sky Obscured)

40
47
69
75
77
84
82
73
66
62
15
12
9
11
11
18
29
37
90
38
38
41
94
97

High Clouds (% Sky Obscured)

61
80
100
89
87
80
61
41
14
14
26
31
47
71
100
100
100
100
100
99
95
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
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

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
2
0
3
5
9
20
33
42
55
70
81
70
76
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
8
7
7
11

Chance of Frost

Temperature (°C)

16
17
17
17
18
20
22
23
25
26
27
27
28
27
25
24
23
22
21
20
20
19
19
19

Feels Like (°C)

15
15
15
15
17
19
21
23
24
25
27
27
28
29
26
23
22
21
20
20
19
20
19
16

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
67
66
60
55
56
44
44
44
44
45
50
55
57
60
68
73
72
72
75
73
80

Pressure (mb)

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

Ozone (du)

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

Sunday 21

New Moon 0%

06:44

19:20

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
02 Bad
03 Bad
04 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)

100
100
100
94
88
82
89
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
49
35
35
18
13
24
41
65
58
50
44
58
54
54
67
69
70
62
53
36
29
18
9

Medium Clouds (% Sky Obscured)

92
89
87
84
28
82
69
85
63
100
100
100
97
92
90
92
84
76
64
50
29
24
20
15

High Clouds (% Sky Obscured)

100
100
100
71
42
14
42
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

63
16
24
34
26
7
21
16
10
18
21
31
48
41
35
43
34
23
20
16
4
8
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
14
14
14
14
15
16
17
16
16
16
15
14
12
12
12
12
12
12
12
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
92
89
86
86
77
75
65
61
58
55
54
59
69
74
80
82
84
86
87
87
87
90
92

Pressure (mb)

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

Ozone (du)

255
255
256
256
258
258
259
258
259
260
260
261
261
261
263
264
265
267
268
269
270
271
272
272

Monday 22

Waxing Crescent 1%

07:57

19:30

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
02 Bad
03 Bad
04 Bad

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
92
83
75
79
83
88
91
95
100
100
100
100
95
91
87
86
83
81
85
89
93

Low Clouds (% Sky Obscured)

6
8
10
25
38
54
56
57
59
72
85
98
95
89
80
74
65
53
49
49
43
50
57
67

Medium Clouds (% Sky Obscured)

11
6
2
10
18
28
45
61
76
81
91
100
81
64
46
44
37
35
34
36
31
31
31
31

High Clouds (% Sky Obscured)

100
100
100
80
59
33
27
24
25
33
47
72
82
86
90
60
31
2
1
1
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
1
1
2
14
20
25
24
24
18
16
12
3
3
2
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
6
6
5
4
5
5
6
7
8
8
8
9
8
7
6
6
7
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
84
78
70
67
64
61
60
59
58
57
56
55
58
60
63
64
65
67
66
67

Pressure (mb)

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

Ozone (du)

273
275
276
277
279
280
282
283
284
284
286
287
289
290
292
293
296
299
301
303
304
305
307
308

Tuesday 23

Waxing Crescent 3%

09:09

19:41

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 OK
22 OK
23 Good
00 Good
01 Good

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)

94
94
96
81
68
54
62
67
74
72
70
66
63
60
58
47
34
20
17
13
10

Low Clouds (% Sky Obscured)

69
75
75
64
49
34
39
44
49
49
50
52
50
47
46
38
32
20
17
9
0

Medium Clouds (% Sky Obscured)

24
25
22
16
17
17
22
20
18
21
24
25
16
8
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

4
7
10
23
28
35
41
39
30
11
7
2
1
2
2
3
4
2
4
8
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

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
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
1
1
4
8
10
17
19
17
16
13
1
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

Wind Speed/Direction (mph)

7
7
7
8
8
9
10
10
10
11
11
11
12
10
9
7
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
69
64
60
56
53
50
47
49
52
54
59
64
70
71
72
75
76
78

Pressure (mb)

1022
1022
1022
1021
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

310
312
314
316
315
314
314
313
312
312
312
312
313
314
315
315
317
319
321
319
317

Forecast for Cracau, Düsseldorf District, Germany (51.33,6.57)

Generated: 17/09/25 04:44:20. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00