Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 100%

19:12

08:19

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

Sun - Rise: 07:25, Set: 19:17, Transit: 13:21. Moon - Rise: 19:12, Set: 08:19. Civil Dark: 19:50 - 06:53. Nautical Dark: 20:28 - 06:15. Astro Dark: 21:08 - 05:35

Total Clouds (% Sky Obscured)

99
97
95
84
68
72
84
87
88
25
35
29
36
47
11
62
35
71
100
99
100
86
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
22
13
0
0
0
0
0
4
0
3
15
0
0
0

Medium Clouds (% Sky Obscured)

79
81
64
70
46
41
36
18
38
8
12
16
35
47
9
57
20
25
35
45
57
44
72
100

High Clouds (% Sky Obscured)

58
60
39
35
33
43
37
64
77
16
2
2
2
1
1
0
12
50
100
99
100
83
96
83

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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
13
13
16
19
21
23
25
26
27
28
27
26
24
21
19
18
17

Feels Like (°C)

12
12
11
11
10
10
10
10
10
14
18
20
22
23
24
27
27
28
26
23
20
18
17
16

Dew Point (°C)

6
6
5
4
3
3
3
4
4
7
7
7
7
8
9
10
11
12
14
14
12
10
9
9

Relative Humidity (%)

62
61
59
55
51
51
53
54
56
54
45
38
36
34
33
34
35
38
48
53
56
55
55
56

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

286
286
286
286
285
286
286
286
287
286
287
286
284
283
281
280
280
279
278
278
278
278
277
276

Monday 28

Waning Gibbous 98%

19:29

09:42

00 Bad
01 Bad
02 Bad
03 OK
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: 07:27, Set: 19:15, Transit: 13:21. Moon - Rise: 19:29, Set: 09:42. Civil Dark: 19:48 - 06:54. Nautical Dark: 20:26 - 06:16. Astro Dark: 21:05 - 05:37

Total Clouds (% Sky Obscured)

86
63
75
41
78
100
100
100
94
89
93
100
96
94
92
100
100
97
99
100
90
95
99
91

Low Clouds (% Sky Obscured)

0
0
0
0
11
4
12
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

72
45
21
40
26
24
57
79
67
57
56
40
66
61
41
80
69
83
89
99
90
72
88
84

High Clouds (% Sky Obscured)

57
63
53
28
54
100
100
100
86
63
84
100
85
89
86
100
100
94
71
63
60
94
99
81

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)

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

Chance of Frost

Temperature (°C)

17
17
16
16
15
14
15
14
15
17
20
22
24
26
27
27
27
27
26
24
22
21
20
20

Feels Like (°C)

16
16
17
15
14
13
14
13
14
17
20
22
24
25
25
26
26
27
25
23
21
21
19
19

Dew Point (°C)

9
9
9
9
8
8
8
8
9
10
11
12
13
13
13
13
13
14
16
15
14
13
12
12

Relative Humidity (%)

58
60
62
63
62
64
66
66
67
63
57
52
47
44
42
41
42
46
53
58
59
60
59
60

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

275
276
276
277
276
275
274
274
274
274
274
275
276
277
278
278
278
278
279
279
279
280
281
281

Tuesday 29

Waning Gibbous 93%

19:51

11:08

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: 07:28, Set: 19:13, Transit: 13:21. Moon - Rise: 19:51, Set: 11:08. Civil Dark: 19:46 - 06:56. Nautical Dark: 20:24 - 06:18. Astro Dark: 21:03 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
67
100
97
50
49
83
58
100
100
100
100
80
63
100
100
100
100
95

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
0

Medium Clouds (% Sky Obscured)

88
97
94
94
72
18
23
53
8
17
18
39
26
7
2
2
2
2
38
27
20
40
45
17

High Clouds (% Sky Obscured)

100
100
100
100
97
100
42
87
94
50
49
59
48
100
100
100
100
80
63
100
100
100
100
87

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
17
17
17
19
21
23
24
26
27
28
28
28
26
24
21
21
20
19

Feels Like (°C)

18
18
17
17
17
16
15
16
15
17
19
21
22
24
26
27
27
27
26
23
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

61
62
61
61
60
63
65
66
65
63
56
48
45
43
42
38
37
42
50
57
57
58
56
55

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

281
282
283
283
282
281
281
282
282
282
283
285
285
285
286
286
286
286
285
285
285
285
286
285

Wednesday 30

Waning Gibbous 86%

20:22

12:35

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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: 07:30, Set: 19:11, Transit: 13:20. Moon - Rise: 20:22, Set: 12:35. Civil Dark: 19:43 - 06:58. Nautical Dark: 20:21 - 06:19. Astro Dark: 21:00 - 05:40

Total Clouds (% Sky Obscured)

90
84
65
69
38
62
63
58
63
76
89
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
4
19
34
38
23
27
25
25

Medium Clouds (% Sky Obscured)

47
40
52
66
16
31
23
15
39
38
8
12
17
32
56
72
77
69
61
78
82
86
89
93

High Clouds (% Sky Obscured)

79
69
26
59
21
49
46
37
36
54
89
100
100
100
100
100
100
100
100
100
100
100
100
98

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
8
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
15
32
46
54
38
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
5
6
6
6
6
7
8
9
9
8
8
7
6
4
4
4
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
17
16
17
15
16
16
17
19
21
21
23
23
24
24
25
24
23
22
20
21
20

Dew Point (°C)

11
11
11
11
10
11
11
11
12
12
11
10
10
11
11
10
10
12
14
14
14
16
17
17

Relative Humidity (%)

59
60
62
63
61
66
67
68
72
66
57
48
44
41
40
36
38
42
52
55
63
80
85
86

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

285
286
285
283
283
281
280
279
278
277
276
275
274
274
273
272
272
271
271
271
271
272
273
273

Thursday 1

Waning Gibbous 77%

21:05

13:57

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: 07:32, Set: 19:09, Transit: 13:20. Moon - Rise: 21:05, Set: 13:57. Civil Dark: 19:41 - 06:59. Nautical Dark: 20:19 - 06:21. Astro Dark: 20:58 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
92
96
95
92
91
90
92
76
66
57
69
83
96
98

Low Clouds (% Sky Obscured)

20
25
49
67
76
80
81
83
80
67
56
55
55
44
40
34
25
19
19
19
17
22
27
35

Medium Clouds (% Sky Obscured)

97
100
100
99
100
90
52
47
45
40
40
45
45
50
55
65
65
50
32
10
6
3
0
0

High Clouds (% Sky Obscured)

97
95
95
94
93
89
63
66
84
73
76
89
83
87
59
49
50
44
40
34
53
75
96
98

ISS Passover

Visibility (miles)

9
7
4
9
9
9
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
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

58
95
85
60
72
88
94
95
95
95
95
95
95
80
95
83
62
54
41
20
18
13
7
6

Precipitation Amount (mm)

0
1.6
0.5
0
0.4
0.6
0.7
0.6
0.7
0.8
0.8
1.1
0.8
0.5
0.8
0.5
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
5
4
4
4
6
4
2
2
3
3
4
4
4
4
4
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
18
17
17
17
17
18
19
19
20
19
19
19
19
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
95
92
93
95
96
95
92
92
88
78
68
55
49
49
50
50
55
61
67
68
72
73

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028

Ozone (du)

273
272
272
273
274
274
276
276
276
278
279
280
280
281
281
280
280
280
280
280
280
280
280
280

Friday 2

Waning Gibbous 66%

22:06

15:07

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 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:33, Set: 19:06, Transit: 13:20. Moon - Rise: 22:06, Set: 15:07. Civil Dark: 19:39 - 07:01. Nautical Dark: 20:17 - 06:23. Astro Dark: 20:56 - 05:44

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
95
90
85
78
67
60
48
39
31
29
27
30
30
31
31
39

Low Clouds (% Sky Obscured)

34
39
49
56
45
48
56
60
68
73
77
58
38
19
24
20
19
13
11
9
7
5
3
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
2
3
3
11
17
22
13
7
2
5
8
11
10
7
3
7

High Clouds (% Sky Obscured)

99
100
83
67
50
50
50
35
30
25
20
11
18
24
28
29
31
29
27
30
30
31
31
33

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
Very Light Rain
None
None

Precipitation Probability (%)

4
6
3
0
0
0
0
0
0
0
0
0
0
0
1
1
1
9
13
24
41
46
36
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

2
2
3
3
2
2
2
2
2
3
3
3
3
2
2
2
3
4
3
3
3
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
15
13
13
12
12
12
12
13
14
14
14
15
15
22
22
22
21
21
21
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

74
78
79
79
80
81
80
79
76
74
72
68
63
59
56
58
61
64
69
73
79
83
86
90

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

280
281
281
281
281
281
282
282
283
283
284
285
284
284
283
284
284
285
286
287
287
289
291
293

Saturday 3

Third Quarter 54%

23:21

16:01

Sun - Rise: 07:35, Set: 19:04, Transit: 13:19. Moon - Rise: 23:21, Set: 16:01. Civil Dark: 19:37 - 07:02. Nautical Dark: 20:15 - 06:24. Astro Dark: 20:53 - 05:46

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 Bad Honnef, Cologne District, Germany (50.64,7.23)

Generated: 27/09/26 00:57:14. Forecast: 27/09/26 to 03/10/26. Timezone: UTC+2.00