Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

03:49

11:18

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:10, Set: 16:18, Transit: 12:14. Moon - Rise: 03:49, Set: 11:18. Civil Dark: 16:58 - 07:31. Nautical Dark: 17:41 - 06:48. Astro Dark: 18:22 - 06:07

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
6
36
70
79
92
91
96
95
100
100
100
100
100
100
93
87
100
98
100
100
99
87

Medium Clouds (% Sky Obscured)

98
98
96
100
100
100
100
99
96
100
86
100
100
100
100
96
95
91
86
60
39
38
32
34

High Clouds (% Sky Obscured)

100
94
95
69
100
100
100
100
100
100
100
100
93
100
100
100
69
55
50
36
55
35
3
3

ISS Passover

Visibility (miles)

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

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
Snow
None
None
Snow
Snow
Snow
None
None
None
None
None
Frozen rai
None
Frozen rai
Light Rain
Frozen rai
None
None
None
None
None
None

Precipitation Probability (%)

1
7
33
25
31
58
58
61
36
27
16
13
33
50
60
74
78
73
41
33
6
3
2
2

Precipitation Amount (mm)

0
0
0.1
0
0
0.3
0.3
0.3
0
0
0
0
0
0.2
0
0.3
0.4
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-11
-10
-9
-8
-8
-8
-8
-8
-7
-7
-6
-6
-6
-5
-5
-4
-3
-3
-2
-2
-2
-2

Dew Point (°C)

-12
-11
-8
-7
-6
-5
-5
-4
-4
-4
-3
-3
-3
-2
-2
-2
-1
-1
-1
-0
0
1
1
1

Relative Humidity (%)

80
83
89
90
90
92
96
96
98
96
96
98
98
100
96
98
98
98
98
98
100
100
100
100

Pressure (mb)

1018
1018
1017
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

321
322
320
317
318
318
321
322
321
323
320
315
311
312
312
313
310
305
310
315
319
319
320
323

Tuesday 13

Waning Crescent 18%

05:02

11:36

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:09, Set: 16:19, Transit: 12:15. Moon - Rise: 05:02, Set: 11:36. Civil Dark: 16:59 - 07:30. Nautical Dark: 17:42 - 06:47. Astro Dark: 18:23 - 06:06

Total Clouds (% Sky Obscured)

100
100
99
95
100
100
100
99
100
100
97
100
95
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
99
96
74
93
83
85
92
79
83
67
59
45
46
69
55
66
48
49
49
45
47
72
72

Medium Clouds (% Sky Obscured)

36
29
17
8
28
55
56
88
100
66
81
57
85
100
100
100
99
98
100
100
100
89
99
99

High Clouds (% Sky Obscured)

4
26
76
74
100
100
100
41
69
100
60
100
71
100
100
85
100
100
100
100
100
100
88
71

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

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
Very Light Rain

Precipitation Probability (%)

1
2
2
0
0
0
4
0
1
1
3
1
2
8
35
19
16
2
1
0
0
2
33
51

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
0.3

Wind Speed/Direction (mph)

5
4
4
4
5
4
3
3
4
4
4
5
5
6
7
7
8
8
8
9
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
98
100
100
100
98
98
100
98
98
98
100
98
100
98
98
96

Pressure (mb)

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

Ozone (du)

334
338
333
329
328
326
321
319
317
319
319
318
321
322
322
321
324
324
324
329
331
331
329
328

Wednesday 14

Waning Crescent 17%

06:11

12:00

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:08, Set: 16:21, Transit: 12:15. Moon - Rise: 06:11, Set: 12:00. Civil Dark: 17:00 - 07:29. Nautical Dark: 17:43 - 06:46. Astro Dark: 18:24 - 06:05

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
88
100
100
95
90
100
100
99
98
88
82
86
94
96
92
91
88

Low Clouds (% Sky Obscured)

63
65
79
88
87
96
88
55
68
62
85
79
100
100
92
91
82
82
86
87
93
85
79
72

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
72
27
21
40
19
7
36
31
50
33
0
0
0
0
0
4
9
15

High Clouds (% Sky Obscured)

60
78
100
100
65
60
65
5
61
60
0
0
2
1
22
13
3
0
16
30
30
25
25
20

ISS Passover

Visibility (miles)

9
9
4
4
8
9
8
1
1
7
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
1
31
31
24
24
24
24
24
24
24
24

Precipitation Type

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

Precipitation Probability (%)

55
82
85
78
64
76
62
19
2
1
6
2
8
17
15
17
2
1
2
4
2
10
17
9

Precipitation Amount (mm)

0
0.4
0.5
0.4
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
11
11
11
11
10
9
8
8
9
9
8
8
7
7
6
5
4
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
96
94
98
98
98
96
94
91
88
88
88
88
85
83
89
91
89
91
91
94

Pressure (mb)

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

Ozone (du)

328
323
330
338
342
339
336
331
330
333
333
333
332
334
335
331
330
331
332
334
332
333
330
325

Thursday 15

Waning Crescent 11%

07:09

12:36

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:07, Set: 16:23, Transit: 12:15. Moon - Rise: 07:09, Set: 12:36. Civil Dark: 17:02 - 07:28. Nautical Dark: 17:45 - 06:46. Astro Dark: 18:26 - 06:05

Total Clouds (% Sky Obscured)

86
76
67
59
62
68
76
85
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

66
66
55
50
51
54
55
53
53
55
52
48
44
39
34
22
20
20
17
12
9
6
21
35

Medium Clouds (% Sky Obscured)

35
17
38
3
0
2
2
19
37
55
52
46
37
43
46
52
43
34
25
30
35
40
35
38

High Clouds (% Sky Obscured)

20
17
5
6
16
32
31
41
55
100
100
100
96
99
100
99
100
100
100
100
100
100
100
99

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 (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

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 (%)

16
8
5
1
2
3
9
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
4
4
4
5
5
5
5
5
5
5
5
5
6
6
6
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
100
100
98
96
98
96
96
96
96
96
96
96
96
96
94
96
94
94
94
93
94

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

323
321
317
315
318
314
313
313
315
317
319
319
319
318
316
318
322
327
330
329
328
328
327
327

Friday 16

Waning Crescent 6%

07:55

13:25

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:06, Set: 16:24, Transit: 12:16. Moon - Rise: 07:55, Set: 13:25. Civil Dark: 17:03 - 07:27. Nautical Dark: 17:46 - 06:45. Astro Dark: 18:27 - 06:04

Total Clouds (% Sky Obscured)

98
100
92
97
87
71
61
61
61
61
66
71
75
84
92
99
95
92
89
88
86
83
87
90

Low Clouds (% Sky Obscured)

50
47
49
48
46
40
36
35
37
38
26
14
2
1
0
0
2
3
5
9
14
18
12
7

Medium Clouds (% Sky Obscured)

30
27
27
24
22
20
18
19
20
24
33
52
66
77
74
78
82
85
89
88
86
83
87
82

High Clouds (% Sky Obscured)

98
99
92
95
72
41
17
21
15
10
10
5
1
35
67
91
71
54
39
34
26
12
33
57

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 (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

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
1
1
0
0
0
0
0
0
0
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
88
83
79
81
85
91
93
93
94
94
94
94
93
93
91
93
93
93
91
93
91
91

Pressure (mb)

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

Ozone (du)

329
330
330
329
328
326
323
321
322
322
323
326
325
324
327
330
328
329
330
330
330
330
330
330

Saturday 17

Waning Crescent 2%

08:27

14:29

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:05, Set: 16:26, Transit: 12:16. Moon - Rise: 08:27, Set: 14:29. Civil Dark: 17:05 - 07:27. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:28 - 06:03

Total Clouds (% Sky Obscured)

94
81
72
63
67
73
76
84
92
100
100
100
100
97
95
93
95
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
7
12
20
30
42
35
40
40
35
50
55
65
75
84
88
91
93
96
96
89

Medium Clouds (% Sky Obscured)

68
51
34
17
18
16
10
8
11
12
12
23
11
12
12
13
14
14
10
10
15
15
15
15

High Clouds (% Sky Obscured)

83
60
40
18
22
22
27
43
64
81
81
81
76
55
39
22
31
42
52
63
75
93
97
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
3

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
0
4
5
2
6
8
4
10
16
23
29
32
34
37
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1

Wind Speed/Direction (mph)

6
6
6
7
7
7
7
8
7
7
7
8
8
8
8
8
8
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
86
85
86
88
89
89
88
88
89
89
89
91
91
93
91
91
91
93
93
93
93

Pressure (mb)

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

Ozone (du)

330
331
331
331
331
332
333
334
334
335
335
337
339
341
343
345
347
351
354
357
357
357
357
358

Sunday 18

New Moon 0%

08:50

15:43

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
06 Bad

Sun - Rise: 08:04, Set: 16:28, Transit: 12:16. Moon - Rise: 08:50, Set: 15:43. Civil Dark: 17:06 - 07:26. Nautical Dark: 17:49 - 06:43. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

100
79
63
51
56
58
63
68
70
72
74
74
78
85
92
100
100
100
100
96
92
86

Low Clouds (% Sky Obscured)

80
79
63
51
56
58
63
68
70
72
74
74
78
85
91
91
88
91
84
85
74
70

Medium Clouds (% Sky Obscured)

20
27
15
0
0
0
0
0
0
0
0
0
0
0
0
0
22
40
65
61
57
48

High Clouds (% Sky Obscured)

97
65
33
1
1
0
0
3
5
7
10
10
11
22
30
36
26
25
30
26
20
11

ISS Passover

Visibility (miles)

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

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
24
20
16
14
12
6
9
8
8
9
10
12
11
9
4
8
9
9
10
11
9

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
88
88
88
88
87
87
87
87
86
86
86
86
84
86
84
84
86
84

Pressure (mb)

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

Ozone (du)

358
358
359
361
362
367
371
376
379
382
385
387
389
391
393
394
396
395
394
393
392
391

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 12/01/26 09:52:37. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+1.00