Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Crescent 31%

13:35

20:32

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
00 Bad

Sun - Rise: 07:18, Set: 17:18, Transit: 12:18. Moon - Rise: 13:35, Set: 20:32. Civil Dark: 17:52 - 06:44. Nautical Dark: 18:30 - 06:06. Astro Dark: 19:08 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
77
88
99
100
100
100
99
91
78
96
78
68
72
64
76
77

Low Clouds (% Sky Obscured)

100
100
100
86
82
76
98
100
77
87
98
100
100
100
98
91
77
96
77
67
68
64
76
77

Medium Clouds (% Sky Obscured)

100
100
100
80
89
99
98
53
1
0
42
91
94
30
18
2
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
100
100
100
4
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
8

ISS Passover

Visibility (miles)

0
1
1
0
0
1
6
7
5
6
5
7
0
0
6
9
7
9
9
9
9
9
9
1

Fog (%)

6
0
0
13
48
29
98
66
20
1
0
0
38
3
2
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
70
57
60
67
76
78
77
79
88
95
78
64
49
33
22
6
6
12
2
19
24

Precipitation Amount (mm)

1.5
0.5
1
0.3
0.2
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.9
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
4
4

Feels Like (°C)

-1
-1
-1
-1
-1
0
1
0
0
0
0
0
-0
-1
-1
-1
-1
0
1
0
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
93
94
91
93
90
91
98
96
94
93
93
94
96
96
96
94
94
98

Pressure (mb)

1004
1002
1001
1001
1001
1000
1000
1000
1001
1001
1001
1002
1002
1003
1004
1005
1006
1008
1009
1010
1011
1011
1012
1012

Ozone (du)

283
279
279
281
282
283
285
286
288
295
299
301
301
303
302
296
291
286
284
283
284
283
282
280

Tuesday 28

Waxing Crescent 40%

14:10

21:43

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
00 Bad

Sun - Rise: 07:20, Set: 17:16, Transit: 12:18. Moon - Rise: 14:10, Set: 21:43. Civil Dark: 17:50 - 06:46. Nautical Dark: 18:29 - 06:08. Astro Dark: 19:06 - 05:30

Total Clouds (% Sky Obscured)

78
96
97
99
100
100
99
99
93
100
100
100
85
97
79
76
71
66
67
82
86
92
86
78

Low Clouds (% Sky Obscured)

78
84
88
90
95
100
89
98
92
100
100
100
74
69
72
76
71
66
67
82
86
92
86
78

Medium Clouds (% Sky Obscured)

0
49
80
96
100
90
70
75
70
95
63
42
24
6
2
4
4
3
2
2
0
0
0
0

High Clouds (% Sky Obscured)

35
77
51
76
100
96
84
28
33
29
34
2
2
76
40
2
1
1
6
9
10
10
13
15

ISS Passover

Visibility (miles)

9
9
9
9
8
2
0
1
0
3
0
0
9
9
9
9
7
9
9
9
9
9
9
9

Fog (%)

0
2
0
0
0
0
20
21
34
10
1
2
0
1
0
0
0
0
30
0
0
2
8
1

Precipitation Type

None
None
None
Very Light Rain
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

Precipitation Probability (%)

8
4
19
62
95
58
5
8
41
49
31
23
12
7
21
34
39
16
22
23
21
17
19
18

Precipitation Amount (mm)

0
0
0
0.3
1.2
0.3
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
94
96
96
96
96
96
96
98
95
95
95
93
93
93
93
91
90
91
91
93

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

279
277
274
273
272
273
273
273
273
272
271
271
269
269
269
270
270
271
272
272
272
271
271
270

Wednesday 29

First Quarter 51%

14:36

23:00

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
00 Bad

Sun - Rise: 07:22, Set: 17:14, Transit: 12:18. Moon - Rise: 14:36, Set: 23:00. Civil Dark: 17:48 - 06:48. Nautical Dark: 18:27 - 06:09. Astro Dark: 19:05 - 05:31

Total Clouds (% Sky Obscured)

85
82
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
89
84

Low Clouds (% Sky Obscured)

85
82
77
69
72
83
85
76
79
71
62
82
72
66
54
65
60
71
71
72
72
72
73
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
51
79
100
100
92
100
100
100
96
100
100
100
100
100
100
100
95
66
66

High Clouds (% Sky Obscured)

13
31
35
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
60
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
4
9
3

Fog (%)

10
0
0
32
20
9
45
61
6
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
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
16
7
47
95
95
82
44
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.9
0.5
0
0

Wind Speed/Direction (mph)

12
12
11
11
10
9
8
7
8
9
11
12
12
11
12
11
11
12
10
10
14
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
7
7
6
6
7
7
7
8
8
8
7
7
7
7
7
7
7
8
7
7
8
7

Relative Humidity (%)

94
93
96
96
96
96
98
96
93
91
88
84
81
81
82
85
87
90
91
95
93
95
96
96

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1005
1004
1004
1004
1003
1004
1004

Ozone (du)

270
269
268
269
270
271
272
273
272
271
271
270
271
271
269
270
270
269
269
268
268
270
272
274

Thursday 30

Waxing Gibbous 61%

14:56

00:20

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
00 Bad

Sun - Rise: 07:23, Set: 17:13, Transit: 12:18. Moon - Rise: 14:56, Set: 00:20. Civil Dark: 17:47 - 06:49. Nautical Dark: 18:25 - 06:11. Astro Dark: 19:03 - 05:33

Total Clouds (% Sky Obscured)

88
94
99
99
98
97
90
83
74
70
70
68
77
82
86
91
95
100
98
100
100
88
78
66

Low Clouds (% Sky Obscured)

81
90
99
98
98
97
89
82
74
70
70
68
72
75
78
72
66
60
59
59
59
59
59
59

Medium Clouds (% Sky Obscured)

14
12
12
7
3
0
0
0
0
0
0
0
1
1
2
13
27
32
72
79
70
61
70
66

High Clouds (% Sky Obscured)

13
30
2
1
2
2
17
11
7
8
15
23
16
9
1
34
67
100
98
100
100
73
46
18

ISS Passover

Visibility (miles)

4
0
9
9
0
0
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 (%)

24
22
25
26
36
21
12
7
4
7
4
1
2
1
3
4
1
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)

11
11
13
12
12
11
12
10
9
10
10
9
8
8
6
7
7
9
10
12
12
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
7
7
7
7
7
7
6
6
6
6
6
6
7
7
8
7
6
6
6
6
7
8

Relative Humidity (%)

96
98
95
96
96
98
93
93
91
87
84
80
78
77
82
85
93
88
87
87
84
81
82
90

Pressure (mb)

1004
1005
1005
1006
1006
1007
1008
1009
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

275
276
279
283
283
283
282
281
281
280
278
276
275
275
273
272
270
271
270
269
266
264
263
263

Friday 31

Waxing Gibbous 72%

15:12

No Set

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
00 Bad

Sun - Rise: 07:25, Set: 17:11, Transit: 12:18. Moon - Rise: 15:12, Set: No Set. Civil Dark: 17:45 - 06:51. Nautical Dark: 18:24 - 06:12. Astro Dark: 19:02 - 05:34

Total Clouds (% Sky Obscured)

71
73
76
72
69
66
75
86
96
95
99
100
97
95
93
82
80
85
87
93
96
91
83
69

Low Clouds (% Sky Obscured)

62
62
70
59
60
54
64
76
84
85
89
92
86
80
75
67
63
65
67
69
72
64
54
41

Medium Clouds (% Sky Obscured)

70
63
67
72
69
66
32
46
58
54
33
6
17
31
48
41
29
14
14
13
17
8
4
4

High Clouds (% Sky Obscured)

12
6
0
0
0
0
0
0
0
33
67
100
67
33
0
33
67
85
87
93
96
91
83
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
11
95
49
24
23
14
25
32
32
28
29
22
2
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
10
10
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
88
93
91
93
96
96
93
91
93
95
93
93
92
93
95
95
93
93
91
93
91

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1012

Ozone (du)

265
265
266
267
268
270
273
275
277
282
284
283
281
281
282
283
284
286
288
287
285
284
283
282

Saturday 1

Waxing Gibbous 81%

15:26

01:40

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
00 Bad

Sun - Rise: 07:27, Set: 17:09, Transit: 12:18. Moon - Rise: 15:26, Set: 01:40. Civil Dark: 17:43 - 06:52. Nautical Dark: 18:22 - 06:14. Astro Dark: 19:00 - 05:36

Total Clouds (% Sky Obscured)

58
55
48
62
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
37
29
21
20
16
27
32
37
52
60
65
70
75
76
71
70
73
67
62
56
52
50
47

Medium Clouds (% Sky Obscured)

4
4
4
9
19
20
42
68
95
95
94
94
96
98
100
100
100
100
90
81
70
70
69
68

High Clouds (% Sky Obscured)

58
38
11
40
70
100
100
100
100
100
100
100
100
100
100
96
92
91
95
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
10
10
5
15
26
44
74
95
95
95
95
86
62
40
6
7
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.5
1.4
0.9
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
90
91
90
88
87
86
87
90
93
93
95
96
95
95
93
93
94
94
94
96

Pressure (mb)

1012
1012
1011
1010
1009
1008
1007
1007
1007
1006
1006
1005
1004
1005
1005
1005
1007
1008
1009
1010
1011
1012
1012
1012

Ozone (du)

281
280
279
278
278
279
280
280
279
279
279
278
278
278
278
278
278
278
278
279
279
279
279
279

Sunday 2

Waxing Gibbous 90%

15:39

03:03

Sun - Rise: 07:28, Set: 17:07, Transit: 12:18. Moon - Rise: 15:39, Set: 03:03. Civil Dark: 17:42 - 06:54. Nautical Dark: 18:21 - 06:15. Astro Dark: 18:59 - 05:37

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 Simmerath, Cologne District, Germany (50.60,6.30)

Generated: 27/10/25 01:18:04. Forecast: 26/10/25 to 02/11/25. Timezone: UTC+1.00