Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 7%

06:17

13:48

04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
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
03 OK

Sun - Rise: 08:26, Set: 16:07, Transit: 12:17. Moon - Rise: 06:17, Set: 13:48. Civil Dark: 16:49 - 07:45. Nautical Dark: 17:33 - 07:01. Astro Dark: 18:15 - 06:19

Total Clouds (% Sky Obscured)

98
99
93
32
22
31
39
80
87
98
96
79
90
92
90
96
77
75
99
100
77
81
96
47

Low Clouds (% Sky Obscured)

1
3
10
0
0
27
29
62
71
95
85
62
74
84
82
78
54
61
72
60
51
65
25
37

Medium Clouds (% Sky Obscured)

98
93
74
22
14
17
15
13
10
24
16
2
5
0
0
0
0
0
2
16
30
55
46
4

High Clouds (% Sky Obscured)

98
75
0
0
0
0
0
0
4
24
52
61
65
74
84
84
69
67
97
100
71
60
85
30

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
5
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
54
55
60
65
68
68
68
68
70
73
75
77
78
78
81
79
78
79
78
81
85
85

Pressure (mb)

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

Ozone (du)

283
289
300
310
323
323
322
320
314
312
315
315
315
314
312
309
309
306
305
304
302
300
299
299

Thursday 18

Waning Crescent 3%

07:29

14:16

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
03 Bad

Sun - Rise: 08:27, Set: 16:08, Transit: 12:17. Moon - Rise: 07:29, Set: 14:16. Civil Dark: 16:49 - 07:45. Nautical Dark: 17:33 - 07:01. Astro Dark: 18:15 - 06:20

Total Clouds (% Sky Obscured)

81
92
98
100
100
99
100
91
97
86
100
98
90
94
65
98
100
99
78
94
96
100
100
100

Low Clouds (% Sky Obscured)

37
36
23
29
16
19
10
0
1
4
12
23
4
21
0
0
0
0
0
0
1
1
1
1

Medium Clouds (% Sky Obscured)

18
6
39
17
45
36
32
36
28
44
42
16
8
14
0
0
0
0
5
8
16
13
21
37

High Clouds (% Sky Obscured)

59
87
95
100
100
99
99
87
96
81
99
98
88
89
65
98
100
85
78
92
94
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
85
85
85
82
81
74
71
72
73
76
78
78
75
74
72
69
68
63
60
62
66

Pressure (mb)

1019
1019
1018
1018
1018
1018
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

299
300
297
298
300
299
294
290
290
295
291
287
286
285
283
283
285
282
280
275
270
265
267
266

Friday 19

Waning Crescent 1%

08:35

14:56

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
03 Bad

Sun - Rise: 08:27, Set: 16:08, Transit: 12:18. Moon - Rise: 08:35, Set: 14:56. Civil Dark: 16:49 - 07:46. Nautical Dark: 17:34 - 07:02. Astro Dark: 18:15 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
96
97
100
100
99
100
100
100
100
100
100
99
98
99
99
100

Low Clouds (% Sky Obscured)

1
21
64
61
100
100
83
88
93
84
92
91
94
100
99
91
78
83
81
66
46
37
51
55

Medium Clouds (% Sky Obscured)

42
90
84
78
94
96
89
89
91
93
92
91
93
95
99
73
75
78
66
54
50
56
89
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
84
14
37
100
100
59
75
85
99
87
41
18
18
18
45
71
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
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
2
7
3
15
1
1
4
32
32
31
46
48
33
28
17
7
6
6
8
8

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)

12
11
11
11
10
10
9
9
9
8
7
6
6
6
5
5
6
4
4
4
4
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
70
70
72
73
74
74
78
79
79
81
85
88
90
90
87
82
81
81
81
84
84
82

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

262
258
259
265
275
283
290
290
288
293
296
299
304
308
312
315
318
316
310
298
296
296
290
291

Saturday 20

New Moon 0%

09:29

15:50

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
03 Bad

Sun - Rise: 08:28, Set: 16:09, Transit: 12:18. Moon - Rise: 09:29, Set: 15:50. Civil Dark: 16:50 - 07:47. Nautical Dark: 17:34 - 07:02. Astro Dark: 18:16 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
90
99
100
99
85
94
100
100
100
97
94
90

Low Clouds (% Sky Obscured)

30
30
35
36
39
46
61
74
85
88
92
97
82
92
92
88
83
84
81
77
72
68
65
55

Medium Clouds (% Sky Obscured)

98
98
97
98
99
100
95
84
96
81
87
81
65
71
70
94
64
67
67
67
68
59
49
37

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
97
90
95
100
99
85
94
100
100
100
67
33
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 (%)

10
7
8
22
16
25
31
29
27
33
29
21
17
15
13
18
23
30
39
44
47
41
32
21

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
83
85
86
90
91
94
94
94
91
93
90
90
88
87
84
81
79
79
78
78

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

287
282
279
275
273
272
274
274
273
273
270
268
270
271
271
273
274
274
272
272
274
271
270
270

Sunday 21

Waxing Crescent 2%

10:09

16:57

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
03 Bad

Sun - Rise: 08:28, Set: 16:09, Transit: 12:19. Moon - Rise: 10:09, Set: 16:57. Civil Dark: 16:50 - 07:47. Nautical Dark: 17:35 - 07:03. Astro Dark: 18:16 - 06:21

Total Clouds (% Sky Obscured)

95
96
100
99
98
97
97
97
96
91
86
93
93
93
93
99
99
98
99
99
100
98
96
95

Low Clouds (% Sky Obscured)

53
54
55
52
52
48
47
42
37
32
31
30
30
33
33
14
16
15
17
18
20
17
18
19

Medium Clouds (% Sky Obscured)

41
50
50
49
48
93
81
91
86
63
42
75
56
31
28
21
18
16
11
11
10
8
5
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
15
18
22
18
23
27
27
26
39
47
51
56
59
66
67
69
71

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 (%)

15
10
1
10
13
14
12
10
5
4
3
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
6
6
6
5
5
5
5
6
7
8
8
9
9
9
9
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
2
2
1
1
2
1
2
2
2
2
3
3
3
3
3
3
3
3
3
2

Relative Humidity (%)

79
78
76
76
75
75
72
70
69
65
68
70
75
78
82
83
86
86
88
89
89
89
91
91

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

270
269
270
269
268
268
269
269
268
267
266
266
265
264
264
267
269
270
272
274
276
277
280
283

Monday 22

Waxing Crescent 6%

10:38

18:13

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
03 Bad

Sun - Rise: 08:29, Set: 16:10, Transit: 12:19. Moon - Rise: 10:38, Set: 18:13. Civil Dark: 16:51 - 07:48. Nautical Dark: 17:35 - 07:03. Astro Dark: 18:17 - 06:22

Total Clouds (% Sky Obscured)

95
96
96
97
97
98
98
97
93
90
84
77
83
90
97
95
94
93
97
99
100
97
95
91

Low Clouds (% Sky Obscured)

14
14
14
14
14
14
18
21
20
16
8
4
0
0
0
0
0
0
5
5
10
10
14
14

Medium Clouds (% Sky Obscured)

2
1
1
4
8
11
9
7
5
4
3
2
2
7
13
10
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
90
96
87
73
60
51
44
35
30
25
19
39
59
79
70
61
50
66
82
97
68
39
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
3
5
5
4
3
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)

8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
1
1

Relative Humidity (%)

91
91
91
91
88
88
85
80
78
74
76
79
82
85
88
91
91
93
93
93
93
93
91
93

Pressure (mb)

1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

286
288
291
293
294
295
295
297
299
301
305
309
313
321
329
337
345
352
360
366
373
379
380
381

Tuesday 23

Waxing Crescent 12%

10:59

19:32

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: 08:29, Set: 16:10, Transit: 12:20. Moon - Rise: 10:59, Set: 19:32. Civil Dark: 16:51 - 07:48. Nautical Dark: 17:36 - 07:04. Astro Dark: 18:17 - 06:22

Total Clouds (% Sky Obscured)

89
85
83
87
91
95
97
99
100
95
89
83
75
73
69
81
90
97
95
95
94

Low Clouds (% Sky Obscured)

14
10
10
10
20
25
35
45
55
57
53
45
39
34
28
46
50
58
55
48
45

Medium Clouds (% Sky Obscured)

0
1
1
1
1
0
0
0
0
10
20
33
25
18
13
27
47
74
79
84
85

High Clouds (% Sky Obscured)

8
6
4
4
0
0
0
0
0
0
5
15
21
26
41
46
60
75
95
95
94

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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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)

7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
91
91
89
85
82
79
82
83
85
86
86
86
88
88
88
86
85

Pressure (mb)

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

Ozone (du)

382
381
381
380
379
378
377
376
376
375
377
379
380
382
384
386
387
388
389
387
385

Forecast for Groß-Buchholz, Germany (52.40,9.80)

Generated: 17/12/25 04:35:20. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00