Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

New Moon 2%

09:18

16:49

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

Sun - Rise: 07:38, Set: 16:51, Transit: 12:15. Moon - Rise: 09:18, Set: 16:49. Civil Dark: 17:27 - 07:03. Nautical Dark: 18:06 - 06:23. Astro Dark: 18:44 - 05:45

Total Clouds (% Sky Obscured)

86
76
72
70
43
47
70
71
72
67
61
55
31
35
36
13
20
16
29
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
48
47
42
40
43
65
60
60
60
51
45
21
17
17
0
0
0
0
0
2
24
31
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
44
54
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
2
7
9
25
26
13
20
16
29
100
100
100
84
97

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
4
31
39
47
43
38
17
6
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
1
2
5
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
2
2
1
1
0
-0
-0
-0
-1
-1
-1
-1
-1
-1
0
1
1
1
1
1
1
2

Relative Humidity (%)

91
91
91
91
91
91
91
91
91
89
83
72
63
57
53
51
54
61
70
74
75
75
76
75

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

253
250
247
248
249
249
248
245
244
242
242
242
242
243
246
247
246
246
246
246
248
247
245
242

Tuesday 10

Waxing Crescent 5%

10:25

17:27

23 Bad
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

Sun - Rise: 07:40, Set: 16:50, Transit: 12:15. Moon - Rise: 10:25, Set: 17:27. Civil Dark: 17:25 - 07:04. Nautical Dark: 18:05 - 06:25. Astro Dark: 18:43 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

89
89
91
90
94
91
88
81
85
89
84
72
82
87
81
94
100
100
89
95
94
100
99
100

Medium Clouds (% Sky Obscured)

99
93
98
97
100
100
86
86
100
94
86
97
99
89
79
69
98
100
99
100
99
92
90
70

High Clouds (% Sky Obscured)

100
100
100
94
100
100
100
100
100
90
100
95
98
83
98
72
98
100
100
100
100
84
19
53

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
4
23
33
34
47
100
97

Precipitation Type

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

Precipitation Probability (%)

67
89
93
94
95
95
92
75
57
64
68
79
91
74
68
59
74
78
74
83
91
78
38
22

Precipitation Amount (mm)

0.3
0.8
0.7
0.6
1
1
0.4
0
0
0
0
0.4
0.9
0.4
0.3
0
0.5
0.5
0.4
0.7
0.8
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
5
5
6
6
7
7
8
8
9
9
9
10
10
10
10
10
9
9
8
8
7
7

Relative Humidity (%)

72
78
91
94
94
96
96
96
96
98
96
95
96
98
98
98
98
98
98
98
98
98
96
98

Pressure (mb)

1008
1008
1007
1006
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

242
243
248
250
253
256
262
267
264
264
265
258
254
255
254
251
250
248
247
247
246
247
248
248

Wednesday 11

Waxing Crescent 10%

11:22

18:17

23 Bad
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

Sun - Rise: 07:41, Set: 16:49, Transit: 12:15. Moon - Rise: 11:22, Set: 18:17. Civil Dark: 17:24 - 07:05. Nautical Dark: 18:04 - 06:25. Astro Dark: 18:43 - 05:47

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
99
88
70
63
62
70
98
97
95
97
94
94
86
79
66
32

Low Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
98
84
61
58
62
62
79
78
60
69
22
9
15
19
21
17

Medium Clouds (% Sky Obscured)

35
43
44
42
38
41
31
30
29
30
22
30
35
32
44
43
41
45
43
50
35
19
5
3

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
7
0
0
0
0
17
35
40
64
42
44
42
40
39
10

ISS Passover

Visibility (miles)

7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

59
24
16
10
6
4
6
6
6
6
6
1
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 (%)

14
1
0
0
0
0
0
2
0
0
0
0
0
3
1
6
1
1
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
3
3
3
3
3
3
3
3
4
3
4
5
7
6
7
6
6
5
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
94
93
91
88
86
83
80
78
76
71
70
66
70
76
75
82
85
86
88
89

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1005
1005
1006
1006

Ozone (du)

248
245
241
241
243
249
247
243
245
245
245
246
245
244
243
244
243
242
243
244
244
243
244
246

Thursday 12

Waxing Crescent 17%

12:07

19:16

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

Sun - Rise: 07:42, Set: 16:47, Transit: 12:15. Moon - Rise: 12:07, Set: 19:16. Civil Dark: 17:23 - 07:07. Nautical Dark: 18:03 - 06:27. Astro Dark: 18:41 - 05:48

Total Clouds (% Sky Obscured)

21
14
19
25
33
36
35
39
38
40
39
43
47
51
52
57
73
59
39
31
23
16
7
6

Low Clouds (% Sky Obscured)

15
12
16
20
25
25
26
29
29
31
30
33
39
46
45
47
64
52
33
28
22
15
6
5

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
7
4
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
1
1
4
7
1
15
3
3
2
1
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
3
3
3
3
3
3
3
3
3
4
5
6
7
8
7
6
5
4
3
2
2
3

Chance of Frost

Temperature (°C)

2
2
2
1
1
0
1
0
0
1
2
3
5
6
6
6
7
6
5
4
4
3
3
2

Feels Like (°C)

2
1
2
1
1
-1
0
-0
-0
-0
1
2
3
4
4
4
5
4
3
4
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
88
88
89
89
89
89
83
75
68
64
60
58
60
67
76
79
83
85
86
88

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1017
1018
1019
1020
1021

Ozone (du)

249
249
249
248
249
252
257
263
264
265
265
267
269
269
268
268
269
270
270
269
268
268
269
271

Friday 13

Waxing Crescent 24%

12:41

20:24

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

Sun - Rise: 07:44, Set: 16:46, Transit: 12:15. Moon - Rise: 12:41, Set: 20:24. Civil Dark: 17:22 - 07:08. Nautical Dark: 18:02 - 06:28. Astro Dark: 18:40 - 05:50

Total Clouds (% Sky Obscured)

5
3
13
24
33
36
42
42
36
30
25
16
8
0
0
1
0
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

2
1
13
24
33
36
42
42
36
30
25
16
8
0
0
1
0
0
0
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
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

2
1
1
0
0
-1
-1
-1
-1
-1
1
2
4
5
6
6
6
6
5
3
2
2
2
2

Feels Like (°C)

2
1
1
0
-0
-1
-1
-1
-1
-1
1
2
4
5
6
6
6
6
6
6
5
2
1
1

Dew Point (°C)

0
-0
-1
-1
-2
-2
-3
-2
-3
-2
-1
-2
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

88
89
89
89
89
91
89
91
91
91
84
74
68
61
56
58
60
61
67
72
79
80
80
80

Pressure (mb)

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

Ozone (du)

274
277
277
276
275
275
276
275
275
274
273
271
268
265
264
263
262
261
261
262
262
264
265
267

Saturday 14

Waxing Crescent 33%

13:06

21:35

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
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

Sun - Rise: 07:46, Set: 16:45, Transit: 12:15. Moon - Rise: 13:06, Set: 21:35. Civil Dark: 17:21 - 07:10. Nautical Dark: 18:01 - 06:30. Astro Dark: 18:39 - 05:51

Total Clouds (% Sky Obscured)

3
4
14
15
17
11
12
8
14
27
41
41
45
45
49
53
61
54
54
49
65
82
100
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
10
15
9
4
0
2
3
4
13
25
34
47
53
68
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
7
8
18
18
13
6
0
2
4
5
14
30
56
53

High Clouds (% Sky Obscured)

1
2
8
15
17
11
12
8
10
12
14
20
29
32
31
30
32
21
17
23
43
64
77
64

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
1
1
1
1
1
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
2
1
1
1
2
4
5
7
8
9
9
9
9
8
8
8
7
8
7

Feels Like (°C)

1
-0
0
-1
-1
-1
-1
-1
-1
-2
0
1
1
1
1
6
6
6
6
6
8
4
4
4

Dew Point (°C)

-2
-3
-3
-4
-4
-4
-4
-4
-4
-3
-2
-2
-0
1
2
2
2
3
2
2
3
3
3
2

Relative Humidity (%)

78
74
73
70
69
69
69
69
69
66
66
63
62
60
58
61
63
65
68
69
73
71
71
70

Pressure (mb)

1022
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012

Ozone (du)

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

Sunday 15

Waxing Crescent 43%

13:26

22:47

23 Bad
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

Sun - Rise: 07:47, Set: 16:43, Transit: 12:15. Moon - Rise: 13:26, Set: 22:47. Civil Dark: 17:20 - 07:11. Nautical Dark: 18:00 - 06:31. Astro Dark: 18:38 - 05:53

Total Clouds (% Sky Obscured)

86
76
81
88
100
100
100
100
100
99
98
98
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
10
7
3
0
6
15
23
33
41
51
57
61
66
63
59
54
54
52
40

Medium Clouds (% Sky Obscured)

49
29
34
37
47
51
61
72
81
89
96
93
86
83
87
91
96
97
99
100

High Clouds (% Sky Obscured)

54
40
58
79
100
100
100
100
92
85
75
82
91
97
98
99
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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
7
11
13
17
16
7
10
13
12
38
48
53

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
77
77
78
78
79
79
81
77
73
70
69
67
65
66
66
66
71
76

Pressure (mb)

1011
1010
1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1002
1002
1002
1001

Ozone (du)

273
275
276
277
279
281
280
279
278
280
281
283
283
282
282
281
279
278
281
285

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

Generated: 09/11/26 23:57:16. Forecast: 09/11/26 to 15/11/26. Timezone: UTC+1.00