Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 88%

14:54

03:43

02 Bad
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 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK

Sun - Rise: 08:19, Set: 16:26, Transit: 12:23. Moon - Rise: 14:54, Set: 03:43. Civil Dark: 17:05 - 07:40. Nautical Dark: 17:47 - 06:58. Astro Dark: 18:26 - 06:19

Total Clouds (% Sky Obscured)

96
86
100
100
99
100
100
100
100
100
100
100
100
100
98
88
13
49
88
95
45
31
17
10

Low Clouds (% Sky Obscured)

96
37
98
100
99
77
99
96
0
9
25
96
99
88
35
21
10
1
2
2
6
9
16
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
98
100
99
99
95
30
45
27
3
9
49
88
95
44
30
9
1

High Clouds (% Sky Obscured)

12
77
95
5
61
99
100
100
100
100
100
95
98
99
98
86
0
0
0
0
0
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 (%)

-
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
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 (%)

0
0
1
1
3
4
0
0
0
15
25
35
41
45
41
22
13
6
6
9
17
20
24
27

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0
0
0
0.04
0.2
0.39
0.44
0.4
0.33
0.2
0.07
0.02
0.02
0.04
0.06
0.08
0.16
0.22

Wind Speed/Direction (mph)

7
7
7
8
9
10
11
13
14
14
13
13
11
10
8
7
7
7
8
9
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
4
5
5
6
6
7
10
10
11
11
11
8
6
5
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
82
83
84
86
88
90
93
94
94
93
92
91
86
86
84
83
82
80
78
77
75

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

248
247
246
245
244
243
242
241
240
241
242
245
250
256
261
263
264
265
269
272
276
279
282
283

Monday 9

Waxing Gibbous 94%

15:15

04:51

02 OK
03 OK
04 OK
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 OK

Sun - Rise: 08:20, Set: 16:26, Transit: 12:23. Moon - Rise: 15:15, Set: 04:51. Civil Dark: 17:05 - 07:41. Nautical Dark: 17:47 - 06:59. Astro Dark: 18:26 - 06:20

Total Clouds (% Sky Obscured)

6
16
26
65
47
98
53
77
99
99
98
100
95
91
84
98
69
100
87
57
47
23
29
18

Low Clouds (% Sky Obscured)

6
4
8
50
11
77
7
59
17
75
76
100
38
46
83
96
52
100
80
51
41
12
20
17

Medium Clouds (% Sky Obscured)

0
15
22
38
27
48
48
45
85
97
96
97
93
88
20
32
56
42
47
21
14
18
18
3

High Clouds (% Sky Obscured)

0
0
2
2
30
93
23
38
93
84
57
83
65
0
0
5
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
7
5
3
2
3
3
4
4
4
4
4
5
7

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

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

Precipitation Probability (%)

20
9
0
0
4
6
15
22
29
38
45
53
60
69
70
63
54
38
28
26
21
17
18
15

Precipitation Amount (mm)

0.13
0.03
0
0
0.01
0.03
0.05
0.12
0.22
0.28
0.33
0.41
0.56
0.79
0.94
0.86
0.65
0.48
0.34
0.23
0.17
0.17
0.2
0.2

Wind Speed/Direction (mph)

12
11
11
12
13
14
15
15
15
14
14
14
15
17
18
17
16
15
15
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
75
75
76
76
79
82
87
90
93
93
94
94
91
88
85
83
82
81
80
78
77

Pressure (mb)

1002
1001
1000
1000
999
998
998
998
998
999
999
1000
1002
1003
1005
1007
1010
1012
1014
1015
1017
1018
1020
1021

Ozone (du)

282
279
277
275
274
273
271
269
268
265
262
261
261
262
265
268
273
278
282
285
288
290
292
293

Tuesday 10

Waxing Gibbous 98%

15:39

06:01

02 OK
03 OK
04 Good
05 Good
06 OK
07 OK
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

Sun - Rise: 08:21, Set: 16:26, Transit: 12:23. Moon - Rise: 15:39, Set: 06:01. Civil Dark: 17:05 - 07:42. Nautical Dark: 17:47 - 07:00. Astro Dark: 18:26 - 06:20

Total Clouds (% Sky Obscured)

20
13
4
12
14
27
69
46
98
100
99
100
100
100
100
88
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

18
13
4
12
14
27
55
46
27
9
2
4
6
63
30
7
3
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

6
2
0
0
0
0
0
0
0
0
0
0
32
88
100
74
100
100
100
100
100
100
100
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
31
0
98
100
99
100
100
100
99
75
95
98
98
98
98
98
98
97

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Very Light Rain
Very Light Rain
None
None
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.13
0.06
0.04
0.06
0.11
0.13
0.07
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0.02
0.05

Wind Speed/Direction (mph)

12
11
10
9
8
7
6
5
5
5
6
7
7
7
8
8
9
10
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
79
80
83
85
88
90
86
81
79
80
83
88
87
85
83
82
81
80
79
77
75

Pressure (mb)

1022
1022
1023
1024
1025
1025
1026
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1018

Ozone (du)

295
297
298
301
303
304
303
301
299
299
299
299
298
297
296
296
297
296
294
291
287
284
281
279

Wednesday 11

Waxing Gibbous 100%

16:10

07:13

02 Bad
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:22, Set: 16:26, Transit: 12:24. Moon - Rise: 16:10, Set: 07:13. Civil Dark: 17:05 - 07:43. Nautical Dark: 17:47 - 07:01. Astro Dark: 18:26 - 06:21

Total Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

2
2
2
2
2
37
37
37
37
37
37
100
100
100
100
100
100
1
1
1
1
1
1
88

Medium Clouds (% Sky Obscured)

39
39
39
39
39
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
56

High Clouds (% Sky Obscured)

97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
7
7
6
5
3
3
6
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

8
9
11
20
42
58
57
52
49
54
60
68
71
77
77
67
53
43
32
16
9
6
5
5

Precipitation Amount (mm)

0.09
0.15
0.2
0.27
0.47
0.67
0.63
0.51
0.51
0.64
0.85
1.06
1.22
1.34
1.29
1
0.67
0.45
0.28
0.15
0.08
0.04
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
75
78
82
87
91
94
98
100
100
100
100
99
98
98
97
95
92
90
87
85
83
82

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1009
1008

Ozone (du)

277
276
275
275
276
276
278
279
280
281
281
282
285
290
294
301
307
314
319
324
329
333
337
340

Thursday 12

Full Moon 99%

16:50

08:24

02 Bad
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:23, Set: 16:26, Transit: 12:24. Moon - Rise: 16:50, Set: 08:24. Civil Dark: 17:05 - 07:44. Nautical Dark: 17:47 - 07:02. Astro Dark: 18:27 - 06:22

Total Clouds (% Sky Obscured)

92
92
92
92
92
66
66
66
66
66
66
97
97
97
97
97
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
88
88
88
88
66
66
66
66
66
66
97
97
97
97
97
97
100
100
100
100
100
100
95

Medium Clouds (% Sky Obscured)

56
56
56
56
56
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
100

ISS Passover

Visibility (miles)

10
10
10
9
5
4
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
6
10
12
9
7
6
6
7
4
0
0
3
0
0
0
0
12
20
23
29
36

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.06
0.05
0.03
0.02
0.01
0.01
0.01
0
0
0.01
0
0
0
0
0.01
0.02
0.03
0.09
0.15

Wind Speed/Direction (mph)

6
6
7
6
6
6
6
7
7
8
8
9
9
9
9
10
11
11
12
12
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
82
84
86
89
91
88
84
83
84
87
89
87
85
83
82
82
81
81
81
80

Pressure (mb)

1008
1008
1007
1007
1008
1008
1008
1009
1009
1009
1009
1008
1008
1007
1007
1006
1005
1004
1003
1001
1000
998
996
994

Ozone (du)

340
340
340
344
348
352
354
356
357
358
357
357
357
357
355
349
341
335
331
328
326
324
322
320

Friday 13

Waning Gibbous 96%

17:40

09:30

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

Sun - Rise: 08:24, Set: 16:26, Transit: 12:25. Moon - Rise: 17:40, Set: 09:30. Civil Dark: 17:05 - 07:45. Nautical Dark: 17:47 - 07:03. Astro Dark: 18:27 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
97
97
97
97
97
64
64
64
64
64
64
39
39
39
39
39
39
63

Low Clouds (% Sky Obscured)

95
95
95
95
95
20
20
20
20
20
20
11
11
11
11
11
11
14
14
14
14
14
14
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
96
96
96
96
96
96
63
63
63
63
63
63
38
38
38
38
38
38
56

High Clouds (% Sky Obscured)

100
100
100
100
100
31
31
31
31
31
31
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

36
35
40
56
67
70
58
33
20
16
16
16
19
28
31
30
17
7
0
6
6
16
28
38

Precipitation Amount (mm)

0.15
0.12
0.15
0.34
0.75
1.02
0.76
0.36
0.15
0.1
0.1
0.11
0.16
0.28
0.35
0.21
0.06
0.01
0
0.01
0.02
0.04
0.1
0.16

Wind Speed/Direction (mph)

15
15
15
15
14
14
14
15
15
15
16
16
15
13
12
11
10
10
9
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
79
80
82
83
86
87
87
87
87
88
89
88
87
87
86
85
83
81
81
81
80

Pressure (mb)

992
990
989
987
987
986
986
986
986
986
986
985
985
985
985
985
986
986
986
986
986
986
986
986

Ozone (du)

319
317
317
319
323
326
329
331
333
335
336
336
333
328
323
319
316
313
311
310
309
307
305
304

Saturday 14

Waning Gibbous 96%

18:42

10:28

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

Sun - Rise: 08:25, Set: 16:26, Transit: 12:25. Moon - Rise: 18:42, Set: 10:28. Civil Dark: 17:05 - 07:46. Nautical Dark: 17:47 - 07:04. Astro Dark: 18:27 - 06:24

Total Clouds (% Sky Obscured)

63
63
63
63
63
50
50
50
50
50
50
25
25
25
25
25
25
16
16
16
16
16
16
100

Low Clouds (% Sky Obscured)

24
24
24
24
24
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
14
6

Medium Clouds (% Sky Obscured)

56
56
56
56
56
49
49
49
49
49
49
2
2
2
2
2
2
0
0
0
0
0
0
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
2
2
2
2
2
2
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
7
9
10
10
10
10
10
10
10
9
9
10
10
10
10
10

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

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

Precipitation Probability (%)

38
36
35
38
45
46
51
55
55
46
34
27
18
15
10
8
18
25
20
13
13
11
8
5

Precipitation Amount (mm)

0.15
0.12
0.13
0.2
0.37
0.55
0.64
0.7
0.66
0.42
0.2
0.11
0.05
0.03
0.04
0.03
0.03
0.06
0.07
0.09
0.09
0.06
0.03
0.01

Wind Speed/Direction (mph)

8
8
9
8
7
7
8
10
12
14
17
18
16
13
11
10
10
10
10
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
3
4
4
5
6
6
6
5
5
4
4
4
4
3
2
2
1
1
0

Relative Humidity (%)

79
77
76
77
79
81
85
89
92
90
85
82
82
83
86
85
86
85
84
82
80
77
75
73

Pressure (mb)

986
986
986
987
988
989
989
990
990
991
991
992
993
994
996
997
997
998
999
1000
1001
1002
1002
1003

Ozone (du)

304
305
305
305
304
303
303
304
305
305
304
305
307
309
311
311
310
309
309
309
310
311
313
315

Forecast for Bad Honnef, Köln, DE (50.64,7.23)

Generated: 08/12/19 02:46:28. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+1.00