Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 28%

No Rise

12:47

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

Sun - Rise: 08:10, Set: 15:52, Transit: 12:01. Moon - Rise: No Rise, Set: 12:47. Civil Dark: 16:33 - 07:28. Nautical Dark: 17:18 - 06:44. Astro Dark: 17:59 - 06:03

Total Clouds (% Sky Obscured)

97
97
97
80
84
96
74
90
91
59
48
46
74
30
45
67
79
93
95
86
87
60
42
52

Low Clouds (% Sky Obscured)

89
84
83
68
76
80
74
71
84
59
48
46
62
30
33
34
45
64
76
65
67
60
42
52

Medium Clouds (% Sky Obscured)

0
0
3
28
43
83
37
37
42
21
13
11
13
2
5
11
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
60
20
46
38
19
18
47
43
11
3
7
32
3
24
39
58
79
71
50
50
19
5
14

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
3
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
5
5
5
5
5
5
6
5
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
91
88
86
82
79
78
78
83
85
86
88
91
94
94
94
94
94
93
93

Pressure (mb)

1027
1027
1027
1027
1026
1026
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

324
324
324
320
317
313
311
306
305
304
301
299
298
297
293
291
293
294
294
295
295
296
297
298

Monday 15

Waning Crescent 19%

03:34

12:58

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

Sun - Rise: 08:11, Set: 15:52, Transit: 12:01. Moon - Rise: 03:34, Set: 12:58. Civil Dark: 16:34 - 07:29. Nautical Dark: 17:18 - 06:45. Astro Dark: 17:59 - 06:03

Total Clouds (% Sky Obscured)

45
55
62
64
47
59
58
59
59
49
40
27
4
4
0
0
0
4
0
0
23
85
70
40

Low Clouds (% Sky Obscured)

45
55
62
64
47
59
58
59
59
49
40
27
0
0
0
0
0
4
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)

8
18
25
29
14
11
16
19
15
6
12
8
3
3
0
0
0
0
0
0
23
70
65
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
91
91
91
89
83
78
72
71
70
72
78
80
80
80
80
80
79
80
80
83
83

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

298
298
298
297
296
295
294
294
295
297
298
298
298
301
307
320
329
338
334
313
314
306
302
298

Tuesday 16

Waning Crescent 12%

04:48

13:13

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Good
02 OK

Sun - Rise: 08:11, Set: 15:52, Transit: 12:02. Moon - Rise: 04:48, Set: 13:13. Civil Dark: 16:34 - 07:30. Nautical Dark: 17:18 - 06:46. Astro Dark: 18:00 - 06:04

Total Clouds (% Sky Obscured)

100
100
86
100
100
100
100
85
88
100
100
100
97
100
60
29
46
38
36
26
20
20
18
22

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)

18
77
52
96
57
51
100
51
48
35
44
28
17
9
7
4
3
2
0
0
0
0
0
2

High Clouds (% Sky Obscured)

100
100
76
100
100
100
100
85
88
100
100
100
92
100
30
13
25
21
21
16
15
20
18
22

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
4
5
5
4
5
5
5
4
5
5
5
5
4
3
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
81
81
79
74
67
62
61
63
66
69
72
74
74
76
77
78
77
80
80
80

Pressure (mb)

1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

297
298
297
296
297
298
299
303
304
307
307
305
304
302
301
302
301
298
294
288
286
289
287
285

Wednesday 17

Waning Crescent 7%

06:02

13:33

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

30
47
57
73
60
41
20
26
19
7
9
22
11
25
38
45
54
64
75
78
84
92
80
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
35
48
61
74
66
68
71
65
66

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
1
2
3
4
6
7
11
15
19
11
6
0
10
23
34
23
11

High Clouds (% Sky Obscured)

30
47
57
73
60
41
20
20
11
3
2
8
1
3
6
10
15
21
26
28
29
30
20
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
80
78
77
75
73
69
65
62
63
67
69
70
73
77
82
82
86
91
93
91
91

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024

Ozone (du)

287
288
286
281
282
290
296
296
284
272
266
271
283
295
303
311
316
323
333
343
347
346
336
327

Thursday 18

Waning Crescent 3%

07:15

14:01

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

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)

54
65
75
86
71
57
42
38
31
28
25
25
23
21
17
16
11
6
1
2
3
3
2
1

Low Clouds (% Sky Obscured)

54
64
60
59
60
37
35
28
17
7
4
3
2
3
5
7
5
3
1
1
1
2
1
1

Medium Clouds (% Sky Obscured)

0
3
6
9
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
20
40
60
40
21
0
6
12
18
21
20
22
17
12
9
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4
3
3
3

Relative Humidity (%)

93
93
93
93
93
93
93
91
88
85
84
85
88
91
91
93
91
93
91
93
91
89
89
88

Pressure (mb)

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

Ozone (du)

322
318
316
314
311
311
309
306
304
303
303
301
299
298
297
295
294
292
289
287
284
281
278
275

Friday 19

Waning Crescent 1%

08:20

14:40

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 Good
16 Good
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 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)

0
0
0
0
0
0
0
0
0
0
0
1
1
16
34
51
67
82
96
97
97
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
6
7
10
17
32
50
66
76
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
34
58
83
89
93
96
93
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
40
70
99
99
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
1
2
13
22
31
36
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
88
89
88
86
85
80
78
74
78
81
82
84
85
86
86
86
86
86
85
85
85

Pressure (mb)

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

Ozone (du)

272
269
268
267
266
266
266
266
268
269
271
273
275
277
275
273
272
270
268
267
267
267
267
271

Saturday 20

New Moon 0%

09:14

15:35

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)

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 Tempelhof, Germany (52.47,13.39)

Generated: 14/12/25 03:10:06. Forecast: 14/12/25 to 20/12/25. Timezone: UTC+1.00