Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 83%

21:23

12:00

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
02 Bad

Sun - Rise: 06:45, Set: 20:16, Transit: 13:31. Moon - Rise: 21:23, Set: 12:00. Civil Dark: 20:50 - 06:11. Nautical Dark: 21:31 - 05:30. Astro Dark: 22:17 - 04:44

Total Clouds (% Sky Obscured)

65
79
88
62
88
98
90
74
72
85
77
86
88
85
90
80
86
78
68
78
76
100
83
100

Low Clouds (% Sky Obscured)

38
40
46
35
28
26
26
48
72
78
68
79
76
76
69
69
57
43
42
51
42
36
52
46

Medium Clouds (% Sky Obscured)

10
5
5
24
26
68
79
31
17
30
26
29
25
21
13
23
11
23
19
24
18
3
4
28

High Clouds (% Sky Obscured)

29
73
32
54
37
93
53
5
0
0
1
1
8
11
44
6
15
15
5
78
76
100
30
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
14
8
2
2
15
45
53
43
37
34
49
44
24
10
1
5
0
0
0
0
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
3
3
3
4
5
6
6
6
7
7
6
6
5
3
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

14
14
14
13
13
14
16
17
19
20
21
21
21
19
19
19
19
18
16
16
15
15
14
14

Feels Like (°C)

15
14
13
13
14
14
16
17
18
19
20
21
18
18
18
18
17
18
16
17
17
16
14
13

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
93
90
83
74
68
67
63
51
46
59
55
54
58
69
71
74
79
80
83
83

Pressure (mb)

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

Ozone (du)

313
314
314
313
312
312
312
314
314
312
313
314
313
312
312
312
312
313
314
316
314
313
312
313

Wednesday 2

Waning Gibbous 74%

21:46

13:25

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
02 Bad

Sun - Rise: 06:47, Set: 20:13, Transit: 13:30. Moon - Rise: 21:46, Set: 13:25. Civil Dark: 20:47 - 06:13. Nautical Dark: 21:29 - 05:32. Astro Dark: 22:14 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
81
58
83
80
94
100
84
92
96
88
90
82
95
90
86
58
90
57

Low Clouds (% Sky Obscured)

42
40
47
33
47
37
23
14
19
20
3
4
11
12
3
9
14
11
16
45
17
2
2
2

Medium Clouds (% Sky Obscured)

96
100
50
100
100
96
70
49
64
65
72
74
75
78
56
49
54
41
48
45
42
40
48
37

High Clouds (% Sky Obscured)

100
100
100
100
100
76
20
0
0
21
67
100
37
34
20
20
12
18
69
30
30
10
26
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
1
5
8
10
9
2
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
2
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)

2
3
2
2
3
2
1
2
4
5
6
8
8
8
8
6
5
4
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

14
14
13
13
13
14
16
18
20
21
21
22
22
23
22
21
20
18
17
16
16
15
15
14

Feels Like (°C)

13
13
13
12
13
14
15
17
19
19
20
19
19
20
18
18
18
17
17
16
15
14
15
13

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
86
84
79
70
58
51
47
41
34
32
33
35
38
44
52
59
64
63
66
69
69

Pressure (mb)

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

Ozone (du)

314
315
315
315
315
318
320
321
318
315
312
311
310
309
305
304
301
300
300
299
299
299
300
301

Thursday 3

Waning Gibbous 63%

22:20

14:50

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
02 Bad

Sun - Rise: 06:48, Set: 20:11, Transit: 13:30. Moon - Rise: 22:20, Set: 14:50. Civil Dark: 20:45 - 06:15. Nautical Dark: 21:26 - 05:33. Astro Dark: 22:11 - 04:48

Total Clouds (% Sky Obscured)

58
65
90
96
95
84
89
94
100
100
100
98
98
98
96
100
99
96
93
89
70
70
65
70

Low Clouds (% Sky Obscured)

34
54
53
58
58
68
71
88
92
70
81
84
94
88
86
72
48
54
70
60
59
53
47
49

Medium Clouds (% Sky Obscured)

26
28
27
31
38
34
37
36
30
29
23
32
18
25
32
26
46
41
38
42
30
21
12
11

High Clouds (% Sky Obscured)

2
4
26
62
29
20
27
34
100
97
99
79
88
67
61
100
74
63
55
32
6
15
17
28

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
1
0
1
13
11
12
19
13
14
17
7
4
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
13
12
14
16
17
17
18
20
21
21
20
22
22
22
20
20
20
19
20
20
19

Dew Point (°C)

9
9
9
10
10
11
9
11
11
11
11
12
15
15
19
16
17
17
18
17
18
17
17
17

Relative Humidity (%)

70
70
73
73
75
72
60
60
57
55
50
51
61
67
76
66
74
81
89
88
92
93
93
95

Pressure (mb)

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

Ozone (du)

300
300
298
296
297
297
295
295
294
294
293
293
293
291
292
290
290
289
289
287
286
287
287
285

Friday 4

Third Quarter 51%

23:08

16:09

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 06:50, Set: 20:09, Transit: 13:30. Moon - Rise: 23:08, Set: 16:09. Civil Dark: 20:43 - 06:16. Nautical Dark: 21:24 - 05:35. Astro Dark: 22:09 - 04:51

Total Clouds (% Sky Obscured)

61
69
60
53
60
49
33
16
36
42
61
70
62
54
78
89
100
100
97
100
100
100
69
86

Low Clouds (% Sky Obscured)

50
52
45
41
48
44
29
15
30
37
53
55
53
49
63
70
80
79
73
74
74
76
43
42

Medium Clouds (% Sky Obscured)

12
17
13
10
5
4
3
2
2
2
2
10
20
27
34
42
50
50
48
40
27
16
20
55

High Clouds (% Sky Obscured)

12
13
8
5
26
35
16
11
24
2
3
15
2
0
23
48
71
76
71
71
61
52
59
66

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

Precipitation Probability (%)

2
1
1
3
1
2
1
12
3
1
3
3
4
18
31
38
40
69
74
68
56
47
33
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
17
16
16
16
17
17
16
16
16
16
16
16
16
16
18
16
16
18
17
16
16
16
16

Relative Humidity (%)

93
95
93
92
90
85
77
69
62
57
53
50
50
50
52
61
62
69
85
85
86
85
86
92

Pressure (mb)

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

Ozone (du)

285
284
284
282
282
282
281
282
282
282
282
282
282
282
283
283
282
282
282
282
282
283
283
283

Saturday 5

Waning Crescent 40%

00:13

17:14

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
02 OK

Sun - Rise: 06:52, Set: 20:07, Transit: 13:29. Moon - Rise: 00:13, Set: 17:14. Civil Dark: 20:41 - 06:18. Nautical Dark: 21:21 - 05:37. Astro Dark: 22:06 - 04:53

Total Clouds (% Sky Obscured)

87
82
80
84
84
74
78
49
63
60
81
80
81
81
72
62
55
60
59
68
62
59
49
48

Low Clouds (% Sky Obscured)

35
29
30
48
44
48
32
31
30
34
35
29
17
0
0
0
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

63
65
65
59
60
38
33
3
10
17
23
14
7
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
80
74
39
60
11
39
15
23
23
28
38
47
56
46
34
23
29
37
45
41
48
44
43

ISS Passover

Visibility (miles)

9
9
9
8
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 (%)

19
14
17
29
17
4
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
4
4
5
7
8
8
8
9
8
8
8
6
5
3
2
1
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
15
14
14
14
11
9
7
7
6
6
5
4
6
6
7
7
7
7
7
7
7

Relative Humidity (%)

93
93
93
95
95
92
82
67
52
44
42
38
36
35
33
38
43
50
54
58
63
67
72
77

Pressure (mb)

1019
1020
1020
1021
1021
1022
1023
1023
1024
1024
1024
1025
1025
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

284
286
286
286
286
287
288
290
291
292
293
293
293
293
293
293
293
292
292
292
292
291
290
290

Sunday 6

Waning Crescent 28%

01:34

18:02

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

Sun - Rise: 06:53, Set: 20:05, Transit: 13:29. Moon - Rise: 01:34, Set: 18:02. Civil Dark: 20:38 - 06:20. Nautical Dark: 21:19 - 05:39. Astro Dark: 22:03 - 04:55

Total Clouds (% Sky Obscured)

56
61
61
58
50
44
27
18
21
27
34
25
20
16
34
52
70
68
65
63
50
39
28
44

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
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
0
0
0
0
10
22
30
25
22
18
13
13
15
21

High Clouds (% Sky Obscured)

56
61
61
58
28
18
7
6
16
27
34
25
17
15
30
42
51
46
42
42
34
21
17
14

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
4
4
4
5
4
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)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
11
13
16
18
20
22
23
24
25
25
24
22
20
18
17
16
15
15
14

Feels Like (°C)

10
10
10
10
10
10
11
12
13
15
15
16
25
25
24
25
26
25
17
16
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

78
83
85
84
83
81
69
57
49
41
35
29
27
26
24
29
34
41
43
44
45
46
47
49

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

289
288
288
288
288
288
288
289
289
290
291
291
291
291
290
291
291
292
292
293
293
295
297
298

Monday 7

Waning Crescent 18%

03:02

18:36

Sun - Rise: 06:55, Set: 20:02, Transit: 13:29. Moon - Rise: 03:02, Set: 18:36. Civil Dark: 20:36 - 06:21. Nautical Dark: 21:16 - 05:41. Astro Dark: 22:00 - 04:57

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 Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 01/09/26 03:01:48. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+2.00