Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 83%

18:42

00:47

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

Sun - Rise: 06:32, Set: 20:35, Transit: 13:33. Moon - Rise: 18:42, Set: 00:47. Civil Dark: 21:10 - 05:56. Nautical Dark: 21:54 - 05:13. Astro Dark: 22:44 - 04:23

Total Clouds (% Sky Obscured)

16
21
28
100
100
48
15
37
70
46
46
53
39
59
59
87
61
27
9
19
33
21
10
14

Low Clouds (% Sky Obscured)

16
21
27
22
20
7
3
0
20
12
23
27
23
39
14
36
27
0
0
0
18
7
5
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
30
7
33
23
15
5
10
0
0
0
0

High Clouds (% Sky Obscured)

2
8
28
100
100
32
8
22
55
35
24
34
2
4
20
19
29
2
1
1
7
8
2
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
6
6
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
2
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
2
2
2
2
2
2
3
5
5
5
6
6
6
6
6
5
3
2
2
2

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
11
13
15
16
17
18
19
19
20
20
20
19
17
15
14
13

Feels Like (°C)

13
13
13
10
10
9
10
11
11
13
16
16
16
17
18
17
17
18
18
18
18
15
13
14

Dew Point (°C)

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

Relative Humidity (%)

79
81
84
85
88
87
88
88
80
68
57
49
44
41
39
37
36
35
37
43
53
57
62
68

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

340
337
335
334
334
333
333
335
335
334
335
335
336
337
338
338
338
339
339
340
338
338
336
336

Monday 24

Waxing Gibbous 90%

19:15

01:50

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

Sun - Rise: 06:33, Set: 20:33, Transit: 13:33. Moon - Rise: 19:15, Set: 01:50. Civil Dark: 21:08 - 05:58. Nautical Dark: 21:51 - 05:14. Astro Dark: 22:41 - 04:25

Total Clouds (% Sky Obscured)

7
1
8
6
1
0
7
39
3
3
5
38
74
74
69
60
40
32
38
21
26
65
30
26

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
7
0
0
0
0
1
19
16
15
10
2
0
9
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
12
6
26
9
8
4

High Clouds (% Sky Obscured)

1
0
4
3
1
0
0
39
3
1
4
12
25
29
29
28
23
27
20
17
21
63
20
17

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
94
94
94
94
51
8
1
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
2
2
2
2
2
2
2
2
3
4
5
5
6
6
6
7
7
8
8
6
6
6
7

Chance of Frost

Temperature (°C)

12
11
11
10
9
9
8
8
10
13
16
18
20
21
21
22
23
23
22
21
19
17
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
77
80
82
81
84
84
74
63
54
46
40
34
31
29
28
28
31
37
47
51
54
55

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1019
1018
1017
1016
1016
1016
1016
1015

Ozone (du)

336
335
333
331
329
327
325
325
323
322
322
322
322
323
325
323
322
321
320
320
319
319
320
315

Tuesday 25

Waxing Gibbous 95%

19:39

03:00

00 Good
01 Good
02 OK
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

Sun - Rise: 06:35, Set: 20:31, Transit: 13:33. Moon - Rise: 19:39, Set: 03:00. Civil Dark: 21:06 - 06:00. Nautical Dark: 21:49 - 05:16. Astro Dark: 22:38 - 04:28

Total Clouds (% Sky Obscured)

11
2
32
54
68
90
59
57
69
95
100
100
100
86
100
97
100
100
100
99
100
100
79
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
10
44
63
46
50
85
88
87
90
76
79
77

Medium Clouds (% Sky Obscured)

2
2
0
0
1
1
42
48
50
70
97
99
100
85
99
93
89
100
100
98
99
50
53
44

High Clouds (% Sky Obscured)

11
0
31
43
68
90
59
57
69
95
100
100
35
40
64
60
92
100
45
9
23
45
3
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
9
0
0
0
0
3
7
13
20
20
35
43
27
28
53
93
95
92
61
38
34
17
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.2
1.4
0.9
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
12
11
10
11
10
12
14
14
14
15
15
15
16
17
18
16
14
15
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

59
61
65
66
68
70
71
71
64
53
48
46
47
50
54
57
54
47
72
86
85
82
83
84

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1014
1014
1014
1013
1013
1013
1013
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

314
312
311
309
308
309
309
310
310
309
308
309
310
311
311
309
311
311
310
309
309
309
310
310

Wednesday 26

Waxing Gibbous 97%

19:57

04:15

00 Bad
01 Bad
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 OK
23 OK

Sun - Rise: 06:36, Set: 20:28, Transit: 13:32. Moon - Rise: 19:57, Set: 04:15. Civil Dark: 21:03 - 06:01. Nautical Dark: 21:46 - 05:18. Astro Dark: 22:35 - 04:30

Total Clouds (% Sky Obscured)

88
69
76
82
66
73
100
100
92
84
77
81
76
71
63
95
95
96
86
94
74
61
43
31

Low Clouds (% Sky Obscured)

69
57
60
62
65
53
50
63
63
53
74
61
52
43
40
56
57
54
39
49
22
8
0
0

Medium Clouds (% Sky Obscured)

79
50
25
46
20
17
66
53
44
3
6
17
30
44
39
37
31
37
42
47
32
16
2
7

High Clouds (% Sky Obscured)

2
1
37
52
66
70
69
67
78
52
30
23
2
0
14
25
39
49
72
63
65
51
30
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
9
8
8
9
9
9
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
13
17
15
12
18
24
46
23
15
32
17
5
2
8
18
9
27
24
15
11
6
0
0

Precipitation Amount (mm)

0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
15
15
16
17
19
21
23
24
26
26
26
26
25
24
23
21
20
19

Feels Like (°C)

14
15
15
14
14
15
16
15
15
17
19
20
23
25
26
28
27
26
25
25
24
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

86
85
87
87
89
89
90
90
92
92
80
77
70
58
47
40
57
55
54
54
59
68
70
71

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

309
310
309
310
309
308
306
306
307
308
307
307
308
309
310
310
310
310
310
310
310
309
308
309

Thursday 27

Waxing Gibbous 98%

20:12

05:30

00 Bad
01 Bad
02 OK
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

Sun - Rise: 06:38, Set: 20:26, Transit: 13:32. Moon - Rise: 20:12, Set: 05:30. Civil Dark: 21:01 - 06:03. Nautical Dark: 21:44 - 05:20. Astro Dark: 22:32 - 04:32

Total Clouds (% Sky Obscured)

80
97
35
60
66
74
88
98
99
99
100
100
100
100
100
100
100
97
94
92
95
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
7
10
12
10
6
0
20
39
58
40
22
6
10

Medium Clouds (% Sky Obscured)

11
14
9
5
3
51
65
15
18
54
59
20
38
18
30
44
57
60
63
66
63
56
49
61

High Clouds (% Sky Obscured)

77
95
21
60
66
74
88
98
99
99
100
100
100
100
100
100
100
88
76
64
76
88
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
26
43
41
27
0
0
26
33
41
81
95
95
95
95
89
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.5
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
18
19
20
21
23
25
26
28
29
29
28
28
26
25
22
21
21
20

Feels Like (°C)

21
18
18
19
18
17
17
18
18
20
23
24
25
26
28
28
27
27
28
30
31
20
22
23

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
76
77
77
73
71
65
66
66
60
47
39
38
39
39
39
52
69
89
92
93
95

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

308
309
308
307
306
305
305
305
304
304
304
303
303
304
305
306
307
307
307
306
306
306
306
306

Friday 28

Full Moon 100%

20:26

06:46

00 Bad
01 Bad
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

Sun - Rise: 06:39, Set: 20:24, Transit: 13:32. Moon - Rise: 20:26, Set: 06:46. Civil Dark: 20:59 - 06:05. Nautical Dark: 21:41 - 05:22. Astro Dark: 22:29 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
74
54
51
51
56
51
55
58
69
81
93
95
98
100
100

Low Clouds (% Sky Obscured)

12
18
26
34
44
46
47
48
35
23
9
6
5
3
13
24
27
25
18
18
26
31
41
46

Medium Clouds (% Sky Obscured)

73
85
90
93
99
99
100
100
78
55
31
23
20
21
30
35
41
45
53
54
64
78
94
95

High Clouds (% Sky Obscured)

99
98
98
96
94
94
88
40
32
19
21
9
6
3
3
4
10
36
57
78
71
60
49
55

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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

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

Precipitation Probability (%)

88
77
90
95
95
95
95
74
56
51
53
33
16
0
0
0
0
0
1
6
11
14
16
20

Precipitation Amount (mm)

0.5
0.3
0.5
0.6
0.7
0.7
0.6
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
4
4
5
6
6
5
4
5
6
7
8
10
12
11
9
8
8
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
18
18
17
16
16
16
15
15
15
15
12
9
6
7
8
9
10
11
11
11
10
9

Relative Humidity (%)

95
95
95
93
90
90
89
89
89
82
78
74
56
42
32
34
36
40
44
49
55
55
54
53

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

306
306
307
309
311
313
318
323
327
331
335
339
339
339
338
336
334
332
332
331
331
331
331
331

Saturday 29

Waning Gibbous 99%

20:38

08:02

Sun - Rise: 06:41, Set: 20:22, Transit: 13:31. Moon - Rise: 20:38, Set: 08:02. Civil Dark: 20:57 - 06:06. Nautical Dark: 21:39 - 05:24. Astro Dark: 22:26 - 04:37

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: 23/08/26 00:19:01. Forecast: 23/08/26 to 29/08/26. Timezone: UTC+2.00