Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 3%

06:56

14:39

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

Sun - Rise: 08:01, Set: 16:23, Transit: 12:12. Moon - Rise: 06:56, Set: 14:39. Civil Dark: 17:00 - 07:25. Nautical Dark: 17:39 - 06:45. Astro Dark: 18:17 - 06:07

Total Clouds (% Sky Obscured)

68
59
51
91
17
2
0
2
0
0
0
10
17
19
25
30
25
20
19
1
0
0
0
0

Low Clouds (% Sky Obscured)

15
19
18
35
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
9
14
91
3
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
2
0
0
0
10
17
19
25
30
25
20
19
1
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 (%)

97
97
12
13
12
13
7
25
5
0
0
0
0
0
0
0
0
2
2
2
1
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
2
5
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
3
3
5
5
5
4
2
3
3
3
4
4
2
2
2
4
5
5
6
5
6
5

Chance of Frost

Temperature (°C)

-1
-0
0
1
1
1
1
3
5
7
9
9
9
7
5
4
3
3
2
2
1
1
1
0

Feels Like (°C)

-1
-1
-0
0
-2
-1
0
3
5
8
9
10
8
5
3
2
1
0
-1
-2
-0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
88
86
91
86
79
70
65
64
69
75
78
83
83
86
86
84
83
81
80
77
75

Pressure (mb)

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

Ozone (du)

304
312
310
307
307
313
318
327
330
329
324
320
318
317
315
314
313
313
313
313
311
310
309
308

Friday 19

Waning Crescent 1%

07:59

15:21

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

Sun - Rise: 08:02, Set: 16:24, Transit: 12:13. Moon - Rise: 07:59, Set: 15:21. Civil Dark: 17:00 - 07:25. Nautical Dark: 17:40 - 06:46. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
18
14
22
73
59
86
84
70
77
89
90
75
45
42

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)

0
0
0
0
0
0
0
0
0
0
10
10
11
33
50
84
81
61
68
86
88
68
45
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
7
48
16
35
4
11
14
5
5
4
3
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
0
0
0
0
0
0
0
0
0
0
0
0
2
5

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

Chance of Frost

Temperature (°C)

0
-0
-0
-1
-1
-0
1
2
4
6
8
9
8
7
5
4
4
3
3
2
2
2
2
2

Feels Like (°C)

-1
-1
-1
-2
-2
-2
-1
2
4
7
8
9
9
6
3
2
1
0
0
-0
-1
-1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
72
72
71
69
64
58
54
54
60
67
71
73
73
75
74
72
70
70
70
70
73

Pressure (mb)

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

Ozone (du)

305
302
295
292
292
292
284
277
273
271
270
271
268
270
290
299
302
310
315
317
320
323
325
328

Saturday 20

New Moon 0%

08:53

16:15

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

Sun - Rise: 08:02, Set: 16:24, Transit: 12:13. Moon - Rise: 08:53, Set: 16:15. Civil Dark: 17:00 - 07:26. Nautical Dark: 17:40 - 06:46. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

26
47
58
53
39
19
20
47
21
16
28
29
24
26
15
34
41
40
37
35
35
40
60
66

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
7
0
0
0
0
0
0
0
34
41
40
37
35
35
40
55
55

Medium Clouds (% Sky Obscured)

26
46
52
53
28
9
11
18
12
7
17
12
11
15
13
10
10
4
1
0
0
0
4
7

High Clouds (% Sky Obscured)

0
0
1
4
4
4
4
8
4
3
5
10
3
2
1
0
1
2
4
13
19
27
38
41

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 (%)

6
2
1
0
3
9
10
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
3
3
3
4
4
4
3
3
2
4
4
4
4
4
3
2
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
77
78
80
78
71
64
61
60
62
72
82
86
88
86
86
86
86
86
86
87
87

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

330
326
322
318
315
311
308
304
301
297
295
294
293
293
294
293
293
294
295
294
293
293
292
292

Sunday 21

Waxing Crescent 2%

09:36

17:19

03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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
01 Bad
02 Bad

Sun - Rise: 08:03, Set: 16:24, Transit: 12:14. Moon - Rise: 09:36, Set: 17:19. Civil Dark: 17:01 - 07:27. Nautical Dark: 17:41 - 06:47. Astro Dark: 18:19 - 06:09

Total Clouds (% Sky Obscured)

74
75
74
51
40
77
85
71
50
54
59
62
61
66
69
83
71
70
66
66
61
72
81
97

Low Clouds (% Sky Obscured)

55
55
55
51
40
60
55
54
50
52
58
59
60
60
60
60
65
60
60
60
60
60
60
60

Medium Clouds (% Sky Obscured)

12
12
8
8
5
3
0
0
0
0
9
19
24
24
20
16
9
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
44
44
24
16
44
47
35
19
22
32
40
44
35
32
29
15
8
1
7
13
23
25
32

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
3
3
3
3
3
3
3
4
4
4
3
3
3
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
86
86
82
77
68
60
57
57
60
71
81
86
87
87
87
87
86
86
84
86
84

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1014
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

291
291
291
292
292
291
292
293
294
294
294
293
291
290
292
292
292
292
290
289
288
287
285
286

Monday 22

Waxing Crescent 6%

10:10

18:30

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
01 Bad
02 Bad

Sun - Rise: 08:03, Set: 16:25, Transit: 12:14. Moon - Rise: 10:10, Set: 18:30. Civil Dark: 17:01 - 07:27. Nautical Dark: 17:41 - 06:47. Astro Dark: 18:19 - 06:09

Total Clouds (% Sky Obscured)

91
91
96
88
76
72
95
92
97
100
99
98
97
97
96
96
96
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
60
60
60
65
65
65
65
65
70
70
65
65
65
65
60
60
65
65
70
75
80
90
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
36
45
53
62
42
23

High Clouds (% Sky Obscured)

26
33
41
38
21
22
45
41
47
33
18
30
51
58
57
52
36
29
30
20
10
10
10
10

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
1
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
4
4
4
4
3
3
3
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
80
78
75
71
65
56
53
54
63
71
83
84
87
91
87
86
84
84
86
86
86

Pressure (mb)

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

Ozone (du)

287
288
288
290
298
305
310
313
311
313
316
327
338
349
352
356
359
366
374
381
382
384
386
387

Tuesday 23

Waxing Crescent 12%

10:36

19:43

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
01 Bad
02 Bad

Sun - Rise: 08:04, Set: 16:26, Transit: 12:15. Moon - Rise: 10:36, Set: 19:43. Civil Dark: 17:02 - 07:27. Nautical Dark: 17:42 - 06:48. Astro Dark: 18:20 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
89
82
88
92
97
98
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
85
80
80
76
66
48
58
58
68
69
70
71
83
90
97
98
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

5
9
9
10
9
6
4
7
11
14
29
43
41
32
31
20
25
25
47
59
58
65
73
79

High Clouds (% Sky Obscured)

10
5
5
20
25
25
15
9
4
3
3
3
6
7
9
15
19
19
28
44
42
45
44
52

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
2
2
3
3
3
3
3
0
3
4
4
7
9
10
20
26
31
28
24
19
21
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
87
86
83
80
79
74
72
77
83
89
89
89
89
89
91
91
89
91
91
89

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010

Ozone (du)

389
391
393
395
398
399
399
400
402
404
405
407
409
411
411
410
409
409
409
409
408
408
407
409

Wednesday 24

Waxing Crescent 19%

10:56

20:57

Sun - Rise: 08:04, Set: 16:26, Transit: 12:15. Moon - Rise: 10:56, Set: 20:57. Civil Dark: 17:03 - 07:28. Nautical Dark: 17:42 - 06:48. Astro Dark: 18:20 - 06:10

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 Sankt Ottilien, Upper Bavaria, Germany (48.10,11.05)

Generated: 18/12/25 03:04:59. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00