Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:03

23:47

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
09 Bad

Sun - Rise: 08:03, Set: 16:30, Transit: 12:17. Moon - Rise: 11:03, Set: 23:47. Civil Dark: 17:08 - 07:24. Nautical Dark: 17:51 - 06:42. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

81
2
11
96
99
98
99
99
100
100
100
100
100
100
100
100
100
28
34
22
2
3
3
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
94
71
9
9
88
74
98
15
16
9

High Clouds (% Sky Obscured)

100
100
99
100
99
97
97
96
99
99
99
100
97
56
38
92
42
97
95
98
98
99
98
98

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

25
33
48
46
49
46
42
32
40
36
57
65
69
59
57
31
5
0
0
0
0
0
5
11

Precipitation Amount (mm)

0.07
0.23
0.59
1.41
1.65
0.68
0.54
0.37
0.38
0.47
0.79
0.87
0.67
0.46
0.48
0.22
0.01
0
0
0
0
0
0.01
0.05

Wind Speed/Direction (mph)

10
12
12
13
12
12
12
12
11
12
12
13
15
16
15
13
13
13
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
92
89
90
91
90
89
89
90
92
94
95
94
91
89
86
85
83
83
83
81
79
80

Pressure (mb)

1013
1012
1011
1009
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

295
294
292
285
284
283
282
282
283
285
288
291
294
295
297
297
297
296
296
295
294
291
291
290

Wednesday 20

First Quarter 49%

11:16

00:56

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

Sun - Rise: 08:02, Set: 16:31, Transit: 12:17. Moon - Rise: 11:16, Set: 00:56. Civil Dark: 17:10 - 07:23. Nautical Dark: 17:52 - 06:41. Astro Dark: 18:33 - 06:01

Total Clouds (% Sky Obscured)

98
99
100
100
98
88
97
69
50
68
86
100
82
96
60
62
44
39
100
99
95
87
100
85

Low Clouds (% Sky Obscured)

0
1
20
83
20
9
0
0
0
3
41
100
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
39
95
100
27
61
94
6
13
23
35
98
64
93
29
2
24
16
99
67
1
20
95
26

High Clouds (% Sky Obscured)

98
99
98
99
98
77
89
67
43
59
73
66
59
59
43
61
33
31
89
98
95
85
100
82

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

12
8
8
9
8
7
0
0
0
0
2
3
5
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.04
0.04
0.02
0.02
0.02
0
0
0
0
0.01
0.04
0.09
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
13
12
11
11
11
12
12
12
12
12
11
11
12
12
13
14
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
79
77
77
79
81
83
82
82
80
80
79
78
78
77
75
74
72
71
70
69
69

Pressure (mb)

1005
1004
1004
1003
1002
1002
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1000
999
999
998
998
998
998

Ozone (du)

290
290
290
294
294
294
293
292
291
288
287
287
286
285
285
286
287
289
292
295
299
296
299
304

Thursday 21

Waxing Gibbous 58%

11:31

02:05

10 Good
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
06 Bad
07 OK
08 OK
09 OK

Sun - Rise: 08:01, Set: 16:33, Transit: 12:17. Moon - Rise: 11:31, Set: 02:05. Civil Dark: 17:12 - 07:22. Nautical Dark: 17:54 - 06:40. Astro Dark: 18:34 - 06:00

Total Clouds (% Sky Obscured)

8
41
66
81
100
100
98
99
95
93
93
93
93
93
93
98
98
98
98
98
98
34
34
34

Low Clouds (% Sky Obscured)

0
1
0
59
99
100
34
2
1
0
0
0
0
0
0
4
4
4
4
4
4
0
0
0

Medium Clouds (% Sky Obscured)

8
41
66
75
98
71
65
3
1
10
10
10
10
10
10
95
95
95
95
95
95
34
34
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
97
99
95
92
92
92
92
92
92
93
93
93
93
93
93
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
3
3
4
3
0
0
0
0
0
0
0
0
0
6
13
7
10
6
3
6
4
6
16

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.01
0
0
0
0
0
0
0
0
0
0.04
0.16
0.06
0.1
0.04
0.02
0.02
0.02
0.02
0.09

Wind Speed/Direction (mph)

17
16
16
13
14
13
13
13
13
14
14
13
13
14
14
13
15
16
16
15
13
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
6
7
10
10
7
5
4
3
3
3
3
3
3
3
4
5
5
4
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

69
67
63
66
64
67
71
75
77
81
82
83
83
83
82
82
80
79
76
76
79
79
79
77

Pressure (mb)

998
998
997
997
997
997
997
997
997
997
997
996
996
995
995
994
993
993
992
991
991
990
991
992

Ozone (du)

309
313
314
312
312
313
312
314
315
307
309
310
309
308
309
310
310
309
310
312
315
320
318
316

Friday 22

Waxing Gibbous 68%

11:47

03:15

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
09 Bad

Sun - Rise: 07:59, Set: 16:35, Transit: 12:18. Moon - Rise: 11:47, Set: 03:15. Civil Dark: 17:13 - 07:21. Nautical Dark: 17:55 - 06:39. Astro Dark: 18:36 - 05:59

Total Clouds (% Sky Obscured)

34
34
34
92
92
92
92
92
92
80
80
80
80
80
80
93
93
93
93
93
93
96
96
96

Low Clouds (% Sky Obscured)

0
0
0
31
31
31
31
31
31
6
6
6
6
6
6
4
4
4
4
4
4
50
50
50

Medium Clouds (% Sky Obscured)

34
34
34
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0

High Clouds (% Sky Obscured)

0
0
0
89
89
89
89
89
89
79
79
79
79
79
79
92
92
92
92
92
92
92
92
92

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

20
22
17
6
5
4
4
4
4
0
0
0
0
3
4
3
2
0
0
0
0
3
0
0

Precipitation Amount (mm)

0.2
0.29
0.3
0.07
0.05
0.05
0.06
0.03
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

15
14
14
16
14
12
9
7
7
6
6
6
6
6
6
8
8
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
78
75
74
75
77
81
83
85
85
85
85
85
86
83
84
84
85
86
87
88
86
84

Pressure (mb)

992
992
993
993
993
994
995
996
996
996
997
997
998
998
998
998
999
999
999
999
999
1000
1001
1001

Ozone (du)

317
319
322
321
321
320
318
317
317
316
318
321
324
328
330
333
333
331
335
339
345
346
345
344

Saturday 23

Waxing Gibbous 76%

12:08

04:24

10 Bad
11 Bad
12 Bad
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
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
09 Bad

Sun - Rise: 07:58, Set: 16:37, Transit: 12:18. Moon - Rise: 12:08, Set: 04:24. Civil Dark: 17:15 - 07:20. Nautical Dark: 17:57 - 06:38. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

96
96
96
9
9
9
9
9
9
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
50
50
2
2
2
2
2
2
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
6
6
6
6
6
6
81
81
81
81
81
81
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

92
92
92
6
6
6
6
6
6
92
92
92
92
92
92
9
9
9
9
9
9
92
92
92

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
2
4
8
10
9
6

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
0
6
0
0
7
18
16
14
11
0
0
0
0
0
7
11
23
34
47
55
55
42
27

Precipitation Amount (mm)

0
0
0.01
0
0
0.04
0.12
0.09
0.09
0.06
0
0
0
0
0
0.01
0.04
0.1
0.18
0.3
0.44
0.47
0.29
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2

Relative Humidity (%)

79
75
73
75
74
77
83
86
86
89
89
91
90
90
89
87
88
89
90
90
89
89
89
90

Pressure (mb)

1001
1001
1000
1000
1000
999
999
999
998
997
997
997
996
996
995
995
994
993
992
992
991
990
990
990

Ozone (du)

342
342
341
338
340
344
345
347
348
346
349
349
348
347
347
351
351
350
349
348
347
347
350
353

Sunday 24

Waxing Gibbous 84%

12:34

05:32

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
09 Bad

Sun - Rise: 07:57, Set: 16:38, Transit: 12:18. Moon - Rise: 12:34, Set: 05:32. Civil Dark: 17:16 - 07:19. Nautical Dark: 17:58 - 06:37. Astro Dark: 18:39 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
57
57
57

Low Clouds (% Sky Obscured)

100
100
100
89
89
89
89
89
89
69
69
69
69
69
69
100
100
100
100
100
100
54
54
54

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
94
94
94
94
94
0
0
0
0
0
0
9
9
9

High Clouds (% Sky Obscured)

92
92
92
96
96
96
96
96
96
97
97
97
97
97
97
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

14
12
17
15
11
9
10
9
10
12
12
9
7
0
0
0
4
10
16
23
29
32
32
27

Precipitation Amount (mm)

0.04
0.03
0.04
0.03
0.02
0.01
0.02
0.03
0.04
0.05
0.04
0.01
0.01
0
0
0
0.02
0.11
0.25
0.4
0.57
0.69
0.73
0.7

Wind Speed/Direction (mph)

11
12
13
13
13
12
12
11
11
11
11
11
12
12
12
12
13
14
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
91
88
87
89
92
96
99
99
99
98
97
95
93
93
92
92
91
91
90
90
90

Pressure (mb)

989
989
989
989
989
989
989
989
989
989
989
990
990
990
990
989
989
989
989
990
990
991
992
993

Ozone (du)

356
358
361
363
367
371
375
378
381
384
385
386
387
388
390
392
394
395
398
401
405
408
410
411

Monday 25

Waxing Gibbous 91%

13:09

06:34

10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
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
09 Bad

Sun - Rise: 07:55, Set: 16:40, Transit: 12:18. Moon - Rise: 13:09, Set: 06:34. Civil Dark: 17:18 - 07:17. Nautical Dark: 18:00 - 06:36. Astro Dark: 18:40 - 05:56

Total Clouds (% Sky Obscured)

57
57
57
1
1
1
1
1
1
74
74
74
74
74
74
88
88
88
88
88
88
98
98
99

Low Clouds (% Sky Obscured)

54
54
54
0
0
0
0
0
0
36
36
36
36
36
36
88
88
88
88
88
88
17
17
-

Medium Clouds (% Sky Obscured)

9
9
9
0
0
0
0
0
0
61
61
61
61
61
61
1
1
1
1
1
1
20
20
-

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
96
96
-

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
6
1
1
0
0
0
0
0
0
0
0
3
6
8
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

Snow
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
32
35
29
26
27
26
30
35
41
41
36
31
27
23
23
23
24
24
21
18
14
11
13

Precipitation Amount (mm)

0.61
0.43
0.24
0.14
0.12
0.12
0.13
0.13
0.17
0.21
0.2
0.18
0.16
0.12
0.12
0.13
0.12
0.1
0.08
0.06
0.05
0.04
0.04
0.06

Wind Speed/Direction (mph)

15
15
15
15
14
13
12
12
13
13
12
11
11
10
10
10
10
10
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
89
87
87
90
95
99
100
100
100
100
100
100
100
99
98
97
94
93
92
91
90

Pressure (mb)

995
996
997
997
998
999
1000
1000
1001
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008

Ozone (du)

412
413
414
414
413
412
410
409
407
405
401
395
389
380
372
365
362
362
361
361
360
361
362
364

Forecast for 12101 Berlin, Germany (52.47,13.39)

Generated: 19/01/21 10:15:25. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+1.00