Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:48

12:28

20 Bad
21 Bad
22 Bad
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

Sun - Rise: 08:22, Set: 16:26, Transit: 12:24. Moon - Rise: 21:48, Set: 12:28. Civil Dark: 17:05 - 07:43. Nautical Dark: 17:47 - 07:01. Astro Dark: 18:26 - 06:21

Total Clouds (% Sky Obscured)

86
77
63
57
74
63
96
100
100
100
97
97
98
94
97
81
89
96
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
67
100
100
100
95
73
72
61
64
40
59
65
59
54
58
37
55
43

Medium Clouds (% Sky Obscured)

48
22
3
11
73
59
83
100
100
94
80
86
95
88
93
75
86
79
98
90
59
100
100
98

High Clouds (% Sky Obscured)

45
49
0
0
0
0
0
0
0
0
0
0
10
0
7
26
49
83
62
98
97
91
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
2
21
30
35
56
39
31
35
24
11
7
16
9
9
10
8
17
8
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
9
8
9
10
10
10
10
10
10
10
10
11
12
12
12
12
11
10
11
10

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
7
7
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

84
87
88
90
90
90
91
87
87
88
90
91
93
93
90
83
80
83
81
80
83
85
85
87

Pressure (mb)

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

Ozone (du)

291
291
289
290
287
285
284
282
282
282
281
281
279
277
277
276
274
274
276
276
275
275
275
277

Wednesday 10

Waning Gibbous 57%

23:07

12:41

20 Bad
21 Bad
22 Bad
23 Bad
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 OK
13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 08:23, Set: 16:26, Transit: 12:24. Moon - Rise: 23:07, Set: 12:41. Civil Dark: 17:05 - 07:44. Nautical Dark: 17:47 - 07:02. Astro Dark: 18:27 - 06:22

Total Clouds (% Sky Obscured)

99
96
97
94
85
82
100
29
54
57
65
71
66
69
73
64
40
42
51
46
33
26
18
29

Low Clouds (% Sky Obscured)

52
52
44
35
66
59
47
29
54
57
65
65
66
69
61
50
40
42
51
46
33
26
18
29

Medium Clouds (% Sky Obscured)

90
94
95
73
58
63
41
0
0
0
0
33
3
3
4
4
3
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
13
21
39
35
35
96
0
0
0
1
1
1
6
24
30
2
4
9
4
0
1
1
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
0
0
0
0
22
62
93
95
86
66
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
90
90
90
91
91
91
91
91
93
91
87
81
76
72
69
76
82
87
88
90

Pressure (mb)

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

Ozone (du)

280
284
286
289
293
294
299
304
314
312
309
305
302
299
298
298
296
297
296
295
295
296
298
299

Thursday 11

Third Quarter 46%

00:21

12:53

20 OK
21 Bad
22 Bad
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

Sun - Rise: 08:24, Set: 16:26, Transit: 12:25. Moon - Rise: 00:21, Set: 12:53. Civil Dark: 17:05 - 07:45. Nautical Dark: 17:47 - 07:03. Astro Dark: 18:27 - 06:23

Total Clouds (% Sky Obscured)

37
53
63
73
59
66
100
71
66
61
66
76
92
92
80
93
88
91
94
98
99
99
100
100

Low Clouds (% Sky Obscured)

37
50
62
68
59
51
47
45
45
49
54
55
60
49
46
43
45
50
60
64
64
65
65
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
33
19
8
2
0
7
79
79
23
70
33
33
84
69
90
98
98
98

High Clouds (% Sky Obscured)

2
10
17
33
11
36
100
20
20
25
30
40
40
35
30
59
35
27
23
23
49
74
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
9
9
9
9

Fog (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
91
91
91
89
89
89
89
91
89
87
82
80
78
78
81
87
88
90
90

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

300
299
299
299
301
302
303
303
303
303
303
303
302
300
298
297
296
296
295
296
296
296
296
298

Friday 12

Waning Crescent 37%

01:33

13:04

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

Sun - Rise: 08:25, Set: 16:26, Transit: 12:25. Moon - Rise: 01:33, Set: 13:04. Civil Dark: 17:05 - 07:46. Nautical Dark: 17:47 - 07:03. Astro Dark: 18:27 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
100
100
100
100
90
79
68
58
48
36
36
39
42
57

Low Clouds (% Sky Obscured)

72
73
66
60
51
53
51
50
66
83
99
90
81
72
71
69
68
58
48
36
35
34
31
33

Medium Clouds (% Sky Obscured)

99
100
98
96
95
96
96
98
99
99
100
100
100
100
44
14
0
0
0
0
3
5
4
12

High Clouds (% Sky Obscured)

100
100
97
94
91
94
97
100
78
54
35
54
77
100
67
33
0
0
0
0
0
0
0
8

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

Precipitation Probability (%)

4
8
11
10
11
12
9
2
10
23
38
45
51
58
44
27
15
8
3
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
90
90
90
90
91
91
91
90
90
88
91
95
88
74
73
77
80
83
85

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

300
300
300
300
299
299
299
300
302
304
306
310
313
316
317
319
327
350
341
343
347
346
342
340

Saturday 13

Waning Crescent 27%

02:44

13:16

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

Sun - Rise: 08:25, Set: 16:26, Transit: 12:26. Moon - Rise: 02:44, Set: 13:16. Civil Dark: 17:05 - 07:46. Nautical Dark: 17:47 - 07:04. Astro Dark: 18:27 - 06:24

Total Clouds (% Sky Obscured)

71
92
92
94
91
97
97
96
98
99
99
86
82
80
80
82
81
65
43
21
28
34
41
46

Low Clouds (% Sky Obscured)

34
36
54
71
89
74
59
44
42
39
37
55
48
44
42
46
47
42
30
21
14
12
9
10

Medium Clouds (% Sky Obscured)

23
31
32
41
37
37
40
40
41
37
24
6
7
11
10
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
25
50
75
91
73
47
20
37
55
72
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 (%)

1
4
14
22
17
19
27
26
16
18
21
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
82
80
79
77
76
74
74
75
73
72
69
68
63
59
55
59
62
67
68
71
73

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1029
1029
1029
1028
1028
1028
1027
1027
1027
1026
1026
1026

Ozone (du)

341
335
333
331
326
324
322
322
320
319
318
315
313
310
308
307
305
304
303
301
300
301
302
302

Sunday 14

Waning Crescent 19%

03:55

13:29

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

Sun - Rise: 08:26, Set: 16:26, Transit: 12:26. Moon - Rise: 03:55, Set: 13:29. Civil Dark: 17:05 - 07:47. Nautical Dark: 17:47 - 07:05. Astro Dark: 18:27 - 06:25

Total Clouds (% Sky Obscured)

50
53
67
83
98
97
97
97
77
58
38
35
31
28
37
46
53
55
58
61
61
61
61
64

Low Clouds (% Sky Obscured)

14
16
17
23
27
29
22
15
13
11
10
12
13
18
25
33
49
48
47
43
36
32
29
26

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
3
32
60
85
92
94
94
73
52
33
22
11
3
7
9
12
16
20
26
26
24
31
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
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)

5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
7
7
7
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
0
0
1
1
1
1
2
2
2
2
3
2
7
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
80
80
82
83
83
85
85
86
88
85
83
82
78
74
69
71
75
79
82
84
86

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

303
303
304
305
306
307
310
313
316
318
320
321
313
305
296
293
290
287
287
288
288
291
293
296

Monday 15

Waning Crescent 12%

05:06

13:46

20 Bad
21 Bad
22 Bad
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 OK

Sun - Rise: 08:27, Set: 16:26, Transit: 12:27. Moon - Rise: 05:06, Set: 13:46. Civil Dark: 17:05 - 07:48. Nautical Dark: 17:48 - 07:06. Astro Dark: 18:28 - 06:26

Total Clouds (% Sky Obscured)

69
74
79
83
85
78
73
67
69
71
71
80
88
97
74
49
25

Low Clouds (% Sky Obscured)

30
24
26
27
33
37
45
46
44
39
33
26
16
7
5
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
23
34
48
61
85
74
49
25

High Clouds (% Sky Obscured)

34
35
35
40
40
34
28
24
38
46
70
79
86
97
74
49
25

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

6
5
6
6
5
5
5
5
5
5
5
5
5
5
6
6
7

Feels Like (°C)

2
2
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2

Dew Point (°C)

4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
4

Relative Humidity (%)

86
85
86
85
86
86
86
86
86
85
86
85
83
82
82
78
77

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

296
296
297
296
296
296
296
297
298
298
298
298
299
300
301
303
305

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

Generated: 09/12/25 20:34:05. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00