Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 7%

06:02

13:33

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

Sun - Rise: 08:12, Set: 15:53, Transit: 12:02. Moon - Rise: 06:02, Set: 13:33. Civil Dark: 16:34 - 07:31. Nautical Dark: 17:18 - 06:46. Astro Dark: 18:00 - 06:05

Total Clouds (% Sky Obscured)

56
68
75
70
38
11
19
7
2
0
5
33
50
79
81
84
82
84
88
94
90
48
61
49

Low Clouds (% Sky Obscured)

14
0
26
28
28
0
0
0
0
0
0
4
35
79
72
59
52
45
63
80
66
48
61
49

Medium Clouds (% Sky Obscured)

20
36
16
16
20
7
17
7
2
0
2
16
11
5
0
0
6
18
7
7
14
20
14
0

High Clouds (% Sky Obscured)

56
68
75
55
3
0
0
0
0
0
2
3
33
21
9
19
44
58
55
16
10
6
17
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-7
-7
-7
-5
-4
-2
0
1
2
2
2
2
1
1
1
1
1
1
2
2

Relative Humidity (%)

61
60
61
59
58
54
53
57
62
68
79
85
88
88
89
85
82
80
80
80
82
83
88
91

Pressure (mb)

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

Ozone (du)

298
296
281
270
273
282
293
305
306
303
306
314
315
314
315
316
314
312
309
307
308
307
304
303

Thursday 18

Waning Crescent 3%

07:15

14:01

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

Sun - Rise: 08:13, Set: 15:53, Transit: 12:03. Moon - Rise: 07:15, Set: 14:01. Civil Dark: 16:34 - 07:31. Nautical Dark: 17:19 - 06:47. Astro Dark: 18:00 - 06:05

Total Clouds (% Sky Obscured)

35
56
81
80
70
64
49
59
56
74
95
100
79
56
100
99
90
87
44
50
55
47
4
21

Low Clouds (% Sky Obscured)

35
43
62
37
8
10
7
12
23
22
13
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
9
20
7
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
28
69
57
62
61
40
45
47
55
92
100
79
56
100
99
90
84
44
50
50
47
4
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
88
85
82
79
77
78
84
84
85
85
83
85
83
82
82
82
82
82
80
79

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

302
301
302
301
301
304
303
299
297
298
297
294
294
292
288
286
286
284
282
279
278
275
271
263

Friday 19

Waning Crescent 1%

08:20

14:40

06 OK
07 Good
08 OK
09 OK
10 OK
11 OK
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
04 Bad
05 Bad

Sun - Rise: 08:13, Set: 15:53, Transit: 12:03. Moon - Rise: 08:20, Set: 14:40. Civil Dark: 16:35 - 07:32. Nautical Dark: 17:19 - 06:48. Astro Dark: 18:01 - 06:06

Total Clouds (% Sky Obscured)

22
2
19
31
23
28
89
93
89
89
91
100
97
98
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
64
42
43
56
78
99
95
96
100
100
100
100
100
97
94
92
95
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
24
33
73
83
68
78
94
92
91
92
100
99
94
96
96
95
96
95

High Clouds (% Sky Obscured)

19
2
19
31
23
28
51
43
30
30
30
35
35
35
35
30
30
30
25
25
20
20
16
16

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
4
6
9
13
26
36
47
40
32
22
25
27
32
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
78
74
69
68
66
67
70
73
75
78
81
82
88
91
96
98
98
98
98
96
96

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

257
259
260
259
260
262
264
273
282
283
284
290
293
296
300
304
308
308
311
311
302
295
296
295

Saturday 20

New Moon 0%

09:14

15:35

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
04 Bad
05 Bad

Sun - Rise: 08:14, Set: 15:54, Transit: 12:04. Moon - Rise: 09:14, Set: 15:35. Civil Dark: 16:35 - 07:32. Nautical Dark: 17:19 - 06:48. Astro Dark: 18:01 - 06:06

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
100
100
100
100
100
89
85
81
82
79
90
88
80
83
87
91
91
91

Low Clouds (% Sky Obscured)

100
99
98
97
95
94
93
93
93
94
93
84
81
73
65
56
57
59
60
60
60
61
62
70

Medium Clouds (% Sky Obscured)

93
83
80
92
94
91
90
91
81
64
63
57
57
57
58
55
56
55
54
49
55
48
44
43

High Clouds (% Sky Obscured)

22
31
44
55
69
79
74
72
96
100
96
88
85
79
71
66
77
82
80
83
87
91
91
91

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 (%)

23
26
29
31
29
25
26
23
22
19
18
16
6
6
5
1
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
96
94
91
87
82
79
82
84
83
83
82
80
82
82
83
83
85
86

Pressure (mb)

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

Ozone (du)

291
287
282
277
275
272
271
270
267
268
268
268
271
270
270
270
268
267
268
269
268
266
266
265

Sunday 21

Waxing Crescent 2%

09:55

16:42

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
04 Bad
05 Bad

Sun - Rise: 08:14, Set: 15:54, Transit: 12:04. Moon - Rise: 09:55, Set: 16:42. Civil Dark: 16:36 - 07:33. Nautical Dark: 17:20 - 06:49. Astro Dark: 18:02 - 06:07

Total Clouds (% Sky Obscured)

91
94
93
95
97
98
100
100
100
100
94
93
94
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
75
68
64
59
57
53
52
55
58
63
64
64
72
73
73
74
69
65
60
50
40
25
20

Medium Clouds (% Sky Obscured)

39
39
40
40
43
46
49
52
50
47
48
41
37
48
42
24
12
2
0
0
0
0
2
4

High Clouds (% Sky Obscured)

91
65
34
5
8
12
15
40
69
95
80
63
51
56
59
62
50
41
35
52
66
84
89
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
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
7
7
7
7
6
7
7
6
6
6
6
7
7
7
7
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

88
86
86
88
85
79
76
76
76
79
82
83
83
85
86
88
89
89
89
88
88
88
88
88

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

266
267
267
265
264
264
266
265
265
264
263
263
264
265
265
265
265
265
264
264
263
262
261
262

Monday 22

Waxing Crescent 6%

10:24

17:57

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
04 Bad
05 Bad

Sun - Rise: 08:15, Set: 15:55, Transit: 12:05. Moon - Rise: 10:24, Set: 17:57. Civil Dark: 16:36 - 07:33. Nautical Dark: 17:21 - 06:49. Astro Dark: 18:02 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
43
69
88
92
95
100
93
84
76
82
90
100
100
100
100
100
100
100
100
100
100
86
70

Medium Clouds (% Sky Obscured)

10
11
12
10
8
5
2
3
3
4
3
2
2
1
1
1
1
0
0
4
10
15
27
37

High Clouds (% Sky Obscured)

99
69
39
14
22
29
32
36
37
44
45
42
39
28
12
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
0
1
1
1
3
4
3
4
3
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
85
82
80
78
75
78
79
80
80
80
80
80
83
83
83
82
83
83
83
83
85

Pressure (mb)

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

Ozone (du)

263
264
267
270
273
276
278
281
282
284
285
287
288
290
297
304
310
321
332
343
348
354
360
364

Tuesday 23

Waxing Crescent 12%

10:44

19:16

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: 08:15, Set: 15:55, Transit: 12:05. Moon - Rise: 10:44, Set: 19:16. Civil Dark: 16:37 - 07:34. Nautical Dark: 17:21 - 06:50. Astro Dark: 18:03 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
92
87
84
84
84
82
74
67
58
62
67
70

Low Clouds (% Sky Obscured)

58
63
67
69
70
71
72
79
85
84
71
54
34
26
17
9
13
20
18

Medium Clouds (% Sky Obscured)

56
64
72
75
77
74
71
41
21
0
0
0
0
0
0
0
8
16
30

High Clouds (% Sky Obscured)

0
17
29
44
35
27
19
16
13
5
5
5
5
6
12
12
16
16
15

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
85
83
82
79
76
74
78
81
82
85
88
89
91
91
93
93
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

367
371
372
372
373
372
371
370
369
367
366
369
372
375
377
379
381
379
377

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 17/12/25 06:02:32. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00