Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 74%

21:23

12:00

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

Sun - Rise: 06:47, Set: 20:16, Transit: 13:31. Moon - Rise: 21:23, Set: 12:00. Civil Dark: 20:50 - 06:13. Nautical Dark: 21:31 - 05:32. Astro Dark: 22:17 - 04:46

Total Clouds (% Sky Obscured)

96
89
94
72
70
92
82
65
90
74
29
24
40
47
96
90
100
100
100
100
100
100
99
94

Low Clouds (% Sky Obscured)

36
61
32
40
47
53
59
36
66
47
18
19
37
44
38
26
25
28
42
42
42
46
45
32

Medium Clouds (% Sky Obscured)

50
59
9
51
15
38
24
32
25
17
4
3
3
3
3
2
37
30
75
100
100
100
98
91

High Clouds (% Sky Obscured)

26
3
0
1
12
21
11
1
20
18
1
1
0
22
85
76
100
100
100
100
100
100
50
39

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
1
54
45
35
35
38
44
22
11
0
0
0
0
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
20
21
22
22
21
21
20
20
18
16
15
15
14
14
13
13
13
13
13
13
14
16

Feels Like (°C)

17
18
19
22
21
21
19
20
21
20
18
19
17
17
16
14
13
12
12
12
12
13
13
16

Dew Point (°C)

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

Relative Humidity (%)

77
70
71
67
63
52
50
63
68
70
74
79
82
84
84
86
87
87
87
87
87
86
80
69

Pressure (mb)

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

Ozone (du)

314
313
312
313
314
314
314
313
313
314
316
318
318
315
313
312
313
314
315
315
315
316
318
319

Wednesday 2

Waning Gibbous 63%

21:46

13:25

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: 06:48, Set: 20:13, Transit: 13:30. Moon - Rise: 21:46, Set: 13:25. Civil Dark: 20:47 - 06:15. Nautical Dark: 21:29 - 05:33. Astro Dark: 22:14 - 04:48

Total Clouds (% Sky Obscured)

85
100
100
100
100
99
100
65
78
89
60
96
100
99
95
79
74
85
99
93
71
95
92
88

Low Clouds (% Sky Obscured)

32
33
25
29
24
16
0
4
25
27
3
29
82
28
31
19
58
64
66
47
45
90
85
78

Medium Clouds (% Sky Obscured)

77
94
58
91
75
45
100
62
44
54
43
50
59
58
51
57
53
53
58
48
27
46
34
29

High Clouds (% Sky Obscured)

18
81
95
89
100
93
98
65
78
25
55
81
25
20
20
3
7
6
15
20
27
65
2
8

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
24
32
10
0
1
24
11
20
6
1
0
0
1
2
11
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
4
5
8
9
8
8
7
6
6
2
1
3
3
3
3
3
4
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
18
18
18
18
19
18
17
17
16
15
15
14
15
15
15
14
14
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

59
52
46
38
35
34
35
37
40
51
60
64
65
63
67
69
71
74
74
73
75
78
72
66

Pressure (mb)

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

Ozone (du)

319
317
315
313
313
310
308
306
303
301
299
298
299
299
300
302
301
300
300
299
296
295
295
295

Thursday 3

Waning Gibbous 51%

22:20

14:50

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: 06:50, Set: 20:11, Transit: 13:30. Moon - Rise: 22:20, Set: 14:50. Civil Dark: 20:45 - 06:16. Nautical Dark: 21:26 - 05:35. Astro Dark: 22:11 - 04:51

Total Clouds (% Sky Obscured)

89
91
96
100
100
99
93
82
84
88
100
70
62
89
92
78
57
49
48
48
62
52
60
70

Low Clouds (% Sky Obscured)

67
50
91
67
89
86
70
53
67
59
74
61
56
59
60
62
47
45
42
44
46
46
53
59

Medium Clouds (% Sky Obscured)

23
23
33
42
38
43
45
28
26
23
35
26
16
27
29
14
14
14
18
17
15
14
10
7

High Clouds (% Sky Obscured)

22
31
17
100
100
78
64
35
43
58
63
35
7
34
43
17
4
2
2
2
14
4
5
16

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
1
0
3
8
3
1
1
8
22
13
14
14
4
10
15
8
7
6
2
3
2
4
4

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

Chance of Frost

Temperature (°C)

19
20
22
23
23
23
22
23
23
22
21
21
20
19
18
18
18
18
18
18
18
18
19
20

Feels Like (°C)

18
18
19
21
20
22
21
21
23
22
22
21
21
20
19
19
19
20
20
20
20
19
20
21

Dew Point (°C)

11
10
11
11
10
14
15
14
15
16
17
18
18
17
17
17
17
17
17
17
17
17
17
16

Relative Humidity (%)

56
50
48
47
42
57
61
57
58
65
79
84
88
89
92
93
95
93
95
95
92
90
85
76

Pressure (mb)

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

Ozone (du)

295
296
294
292
291
290
290
289
289
288
287
287
286
285
285
286
286
286
284
283
282
283
283
283

Friday 4

Third Quarter 40%

23:08

16:09

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 OK
08 OK
09 OK

Sun - Rise: 06:52, Set: 20:09, Transit: 13:30. Moon - Rise: 23:08, Set: 16:09. Civil Dark: 20:43 - 06:18. Nautical Dark: 21:24 - 05:37. Astro Dark: 22:09 - 04:53

Total Clouds (% Sky Obscured)

74
71
68
65
73
86
100
100
100
100
100
100
100
100
100
100
91
44
36
34
34
35
28
22

Low Clouds (% Sky Obscured)

68
61
52
42
37
39
37
40
54
66
78
80
81
79
68
62
47
44
36
34
34
35
28
22

Medium Clouds (% Sky Obscured)

3
9
15
21
27
30
74
81
89
96
97
99
100
100
100
100
33
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
25
9
2
23
49
72
73
86
100
100
100
100
100
100
100
75
23
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
8
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
17
18
15
10
22
14
40
54
92
95
95
95
95
79
44
31
24
16
10
7
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.9
1.6
1.2
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
26
26
26
26
25
23
21
20
19
18
18
17
17
16
15
14
13
13
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
69
62
54
53
54
55
59
63
83
92
95
93
90
90
92
90
89
89
89
89
84
76

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1020
1021
1021
1022
1023

Ozone (du)

282
283
282
283
283
283
282
282
283
283
284
286
287
289
293
297
305
312
314
316
318
322
322
317

Saturday 5

Waning Crescent 28%

00:13

17:14

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

Sun - Rise: 06:53, Set: 20:07, Transit: 13:29. Moon - Rise: 00:13, Set: 17:14. Civil Dark: 20:41 - 06:20. Nautical Dark: 21:21 - 05:39. Astro Dark: 22:06 - 04:55

Total Clouds (% Sky Obscured)

21
63
89
88
61
39
40
39
39
69
48
49
50
41
31
22
19
18
16
14
15
14
25
39

Low Clouds (% Sky Obscured)

21
36
27
26
26
24
22
20
22
22
4
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
5
10
18
16
13
9
8
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
44
65
60
27
13
19
25
31
41
31
37
43
37
31
22
15
11
8
4
7
9
17
34

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 (%)

3
2
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)

8
8
8
8
7
7
7
7
5
4
3
4
2
2
2
3
3
3
2
3
2
2
2
3

Chance of Frost

Temperature (°C)

16
17
18
19
20
20
21
20
20
19
17
15
14
13
12
11
11
10
9
9
9
10
10
12

Feels Like (°C)

14
15
15
16
16
18
19
18
18
17
14
14
13
13
13
12
12
9
9
9
9
9
9
12

Dew Point (°C)

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

Relative Humidity (%)

63
53
48
45
40
37
37
36
37
42
49
56
63
72
73
77
80
81
84
87
84
82
81
72

Pressure (mb)

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

Ozone (du)

318
319
316
314
311
307
305
304
303
303
303
302
302
302
301
300
299
299
298
297
296
296
295
294

Sunday 6

Waning Crescent 27%

01:34

18:02

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

Sun - Rise: 06:55, Set: 20:05, Transit: 13:29. Moon - Rise: 01:34, Set: 18:02. Civil Dark: 20:38 - 06:21. Nautical Dark: 21:19 - 05:41. Astro Dark: 22:03 - 04:57

Total Clouds (% Sky Obscured)

54
50
42
35
25
17
9
24
41
59
64
69
74
59
47
40
53
60
71
69
71
67
70
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
10
10
11
12
14
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
24
36
35
35
37
31
24
17
32
50
69
68
71
67
69
59

High Clouds (% Sky Obscured)

53
49
42
33
25
16
6
6
7
7
13
12
15
20
25
25
25
25
24
34
40
40
45
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
15
15
17
24
23
23
23
23
24
18
18
18
17
17
16
14
14
14
14
14
13
13

Dew Point (°C)

8
9
9
8
9
9
8
9
9
9
10
10
10
10
9
9
8
9
9
9
9
9
9
8

Relative Humidity (%)

64
57
51
46
42
40
39
39
43
49
55
57
60
63
63
63
62
64
64
65
64
65
65
56

Pressure (mb)

1026
1026
1025
1025
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

294
293
292
292
291
290
290
290
290
290
291
290
289
287
288
288
288
289
290
291
292
292
293
293

Monday 7

Waning Crescent 18%

03:02

18:36

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Good

Sun - Rise: 06:56, Set: 20:02, Transit: 13:29. Moon - Rise: 03:02, Set: 18:36. Civil Dark: 20:36 - 06:23. Nautical Dark: 21:16 - 05:42. Astro Dark: 22:00 - 04:59

Total Clouds (% Sky Obscured)

74
83
91
100
90
81
73
66
52
34
30
26
22
19
20
16

Low Clouds (% Sky Obscured)

26
34
42
50
38
30
23
23
21
21
20
20
21
17
14
12

Medium Clouds (% Sky Obscured)

45
32
18
4
4
4
4
3
2
0
0
1
1
2
3
4

High Clouds (% Sky Obscured)

45
35
30
40
48
41
44
48
42
32
24
19
14
10
7
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
7
7
7
7
6
6
5
5
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
42
38
35
32
30
28
27
32
38
44
46
50
53
54
55

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

294
294
294
294
294
292
291
290
289
289
288
289
290
291
291
292

Forecast for Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 01/09/26 09:56:34. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+2.00