Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

15:02

23:01

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

Sun - Rise: 07:21, Set: 19:25, Transit: 13:23. Moon - Rise: 15:02, Set: 23:01. Civil Dark: 19:58 - 06:49. Nautical Dark: 20:36 - 06:10. Astro Dark: 21:16 - 05:31

Total Clouds (% Sky Obscured)

27
31
65
15
22
47
37
82
93
97
98
58
9
27
52
37
87
92
99
44
38
26
62
88

Low Clouds (% Sky Obscured)

0
0
20
6
1
2
2
4
1
1
2
0
0
0
0
2
2
36
99
23
31
17
17
31

Medium Clouds (% Sky Obscured)

27
31
60
13
22
20
20
23
13
11
11
8
9
27
51
37
87
91
58
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
34
20
77
92
97
98
56
0
1
19
0
0
0
2
34
11
11
55
83

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
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
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
None

Precipitation Probability (%)

0
0
0
0
1
2
4
6
7
10
11
12
14
19
23
29
19
15
11
5
3
2
2
2

Precipitation Amount (mm)

0
0
0
0
0.02
0.04
0.05
0.05
0.06
0.08
0.12
0.14
0.13
0.25
0.37
0.23
0.07
0.03
0.03
0.02
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
24
24
22
20
19
19
18
18
18
18
17
16
16
14
12
11
12
14
15

Feels Like (°C)

22
23
24
25
25
24
24
22
20
19
19
18
18
18
18
17
16
16
14
12
11
12
14
15

Dew Point (°C)

11
12
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
13
11
9
9
10
10

Relative Humidity (%)

49
49
49
48
48
50
53
58
64
68
71
74
75
77
78
82
85
89
89
88
88
84
78
72

Pressure (mb)

1007
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1003
1003
1002
1003
1003
1004
1005
1006
1007
1007
1008
1008

Ozone (du)

283
283
282
282
281
281
278
276
275
276
278
280
282
283
284
284
284
285
286
287
288
287
286
285

Thursday 24

First Quarter 57%

16:07

23:53

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 Good
10 OK
11 Good

Sun - Rise: 07:23, Set: 19:23, Transit: 13:22. Moon - Rise: 16:07, Set: 23:53. Civil Dark: 19:56 - 06:50. Nautical Dark: 20:34 - 06:12. Astro Dark: 21:14 - 05:32

Total Clouds (% Sky Obscured)

81
63
82
89
87
95
98
98
99
99
94
58
43
66
87
100
100
81
84
63
76
2
17
6

Low Clouds (% Sky Obscured)

25
13
2
3
0
0
0
0
0
4
6
5
0
2
16
63
20
17
2
10
23
2
16
6

Medium Clouds (% Sky Obscured)

0
0
1
0
2
14
11
34
41
88
81
54
23
48
84
99
100
76
80
52
27
1
6
2

High Clouds (% Sky Obscured)

75
56
82
89
87
95
98
98
99
98
77
21
27
46
16
15
39
33
34
27
66
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
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
9
11
14
23
38
45
22
14
12
12
11
11
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.03
0.04
0.05
0.14
0.23
0.18
0.08
0.03
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
10
10
9
8
7
7
8
8
8
8
7
8
8
8
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

16
17
18
19
20
19
18
17
16
15
15
14
14
13
12
12
11
10
10
9
9
10
11
12

Feels Like (°C)

16
17
18
19
20
19
18
17
16
15
15
14
14
13
12
12
11
10
8
7
7
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

65
58
53
50
49
51
55
62
68
70
70
71
76
83
88
87
84
82
83
84
86
84
79
74

Pressure (mb)

1008
1007
1006
1005
1005
1004
1004
1003
1003
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

284
283
282
285
288
291
292
291
291
291
292
293
294
295
297
299
301
303
305
308
310
313
315
317

Friday 25

Waxing Gibbous 68%

17:00

00:55

12 Good
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
10 Bad
11 Bad

Sun - Rise: 07:24, Set: 19:21, Transit: 13:22. Moon - Rise: 17:00, Set: 00:55. Civil Dark: 19:53 - 06:52. Nautical Dark: 20:32 - 06:14. Astro Dark: 21:11 - 05:34

Total Clouds (% Sky Obscured)

14
98
73
63
45
45
66
48
58
84
100
100
99
95
99
99
99
99
99
99
95
95
95
95

Low Clouds (% Sky Obscured)

6
27
0
22
8
27
48
37
5
2
9
34
97
93
89
89
89
89
89
89
44
44
44
44

Medium Clouds (% Sky Obscured)

10
52
33
34
25
37
46
31
4
0
0
5
88
83
99
99
99
99
99
99
87
87
87
87

High Clouds (% Sky Obscured)

4
95
69
47
27
6
19
12
56
84
100
100
95
9
9
9
9
9
9
9
77
77
77
77

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
6
8
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
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
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 (%)

0
5
7
12
29
39
38
27
26
34
40
44
40
32
33
37
51
49
44
29
22
22
24
28

Precipitation Amount (mm)

0
0.01
0.02
0.06
0.24
0.39
0.24
0.07
0.06
0.12
0.26
0.41
0.45
0.46
0.48
0.49
0.47
0.41
0.27
0.13
0.08
0.1
0.17
0.23

Wind Speed/Direction (mph)

11
12
11
11
10
9
8
8
8
9
11
12
13
14
16
17
18
19
18
18
17
17
17
17

Chance of Frost

Temperature (°C)

13
14
15
15
14
13
12
12
11
11
10
10
10
10
10
10
9
9
9
9
9
10
10
11

Feels Like (°C)

13
14
15
15
14
13
12
12
11
11
10
10
7
7
7
6
6
6
5
5
6
7
10
11

Dew Point (°C)

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

Relative Humidity (%)

68
62
60
63
71
78
79
79
79
82
87
89
88
86
86
85
85
84
85
86
88
87
83
79

Pressure (mb)

1000
1000
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1003
1004
1004
1005
1006
1007
1007
1008

Ozone (du)

318
318
318
318
319
320
322
325
327
328
327
326
327
327
327
325
323
321
321
320
321
322
324
326

Saturday 26

Waxing Gibbous 77%

17:40

02:03

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
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 19:19, Transit: 13:22. Moon - Rise: 17:40, Set: 02:03. Civil Dark: 19:51 - 06:54. Nautical Dark: 20:30 - 06:15. Astro Dark: 21:09 - 05:36

Total Clouds (% Sky Obscured)

95
95
89
89
89
89
89
89
99
99
99
99
99
99
80
80
80
80
80
80
95
95
95
95

Low Clouds (% Sky Obscured)

44
44
23
23
23
23
23
23
6
6
6
6
6
6
79
79
79
79
79
79
95
95
95
95

Medium Clouds (% Sky Obscured)

87
87
81
81
81
81
81
81
99
99
99
99
99
99
23
23
23
23
23
23
37
37
37
37

High Clouds (% Sky Obscured)

77
77
81
81
81
81
81
81
7
7
7
7
7
7
0
0
0
0
0
0
10
10
10
10

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
0

Precipitation Type

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

Precipitation Probability (%)

26
25
20
12
11
7
6
5
3
6
13
18
17
15
13
10
6
4
5
7
6
4
0
0

Precipitation Amount (mm)

0.22
0.18
0.15
0.11
0.08
0.06
0.04
0.02
0.01
0.03
0.11
0.19
0.16
0.08
0.04
0.02
0.01
0.01
0.02
0.06
0.08
0.04
0
0

Wind Speed/Direction (mph)

17
16
16
16
16
15
13
11
9
8
8
8
7
7
7
7
7
7
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
11
10
7
6
6
5
4
4
4
4
4
4
4
4
4
5
6
10
12

Dew Point (°C)

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

Relative Humidity (%)

75
72
68
66
64
65
67
72
75
77
78
79
81
83
85
86
87
86
87
87
87
83
74
68

Pressure (mb)

1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

327
329
329
326
323
320
318
317
316
313
310
307
303
300
297
297
297
297
298
298
298
297
297
296

Sunday 27

Waxing Gibbous 85%

18:12

03:13

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
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 19:16, Transit: 13:21. Moon - Rise: 18:12, Set: 03:13. Civil Dark: 19:49 - 06:55. Nautical Dark: 20:27 - 06:17. Astro Dark: 21:07 - 05:38

Total Clouds (% Sky Obscured)

95
95
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)

95
95
53
53
53
53
53
53
99
99
99
99
99
99
19
19
19
19
19
19
100
100
100
100

Medium Clouds (% Sky Obscured)

37
37
9
9
9
9
9
9
95
95
95
95
95
95
99
99
99
99
99
99
100
100
100
100

High Clouds (% Sky Obscured)

10
10
100
100
100
100
100
100
100
100
100
100
100
100
77
77
77
77
77
77
43
43
43
43

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
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
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 (%)

3
4
5
6
7
7
8
8
8
8
10
13
14
16
17
17
14
12
9
11
14
15
22
32

Precipitation Amount (mm)

0.01
0.07
0.15
0.15
0.13
0.13
0.12
0.11
0.11
0.12
0.14
0.16
0.16
0.16
0.14
0.11
0.07
0.04
0.03
0.07
0.12
0.1
0.16
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
57
59
63
69
73
76
77
78
79
80
82
83
84
86
87
87
87
87
88
87
84
80

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

295
294
293
292
292
292
292
292
294
296
299
303
306
309
311
311
310
309
309
309
307
303
296
291

Monday 28

Waxing Gibbous 92%

18:36

04:23

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
10 Bad
11 Bad

Sun - Rise: 07:29, Set: 19:14, Transit: 13:21. Moon - Rise: 18:36, Set: 04:23. Civil Dark: 19:47 - 06:57. Nautical Dark: 20:25 - 06:19. Astro Dark: 21:04 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
25
25
25
25

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
16
16
16
16

Medium Clouds (% Sky Obscured)

100
100
96
96
96
96
96
96
82
82
82
82
82
82
13
13
13
13
13
13
14
14
14
14

High Clouds (% Sky Obscured)

43
43
0
0
0
0
0
0
8
8
8
8
8
8
59
59
59
59
59
59
5
5
5
5

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
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

Light Rain
Light Rain
Light Rain
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
Light Rain
Light Rain

Precipitation Probability (%)

33
31
31
27
24
23
26
34
48
48
41
35
34
31
30
34
38
46
44
39
40
41
43
44

Precipitation Amount (mm)

0.49
0.64
0.71
0.59
0.4
0.33
0.48
0.8
0.99
0.81
0.5
0.31
0.26
0.25
0.26
0.28
0.33
0.35
0.3
0.26
0.27
0.32
0.43
0.5

Wind Speed/Direction (mph)

9
8
8
9
9
9
9
8
8
8
9
9
9
9
9
9
9
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
11
11
11
10
10
10
10
11
11
11
12
12
12
11
12
12
13
13

Relative Humidity (%)

77
72
67
65
66
70
75
76
78
79
79
80
82
85
88
91
92
92
93
94
97
98
96
95

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

288
287
285
283
281
279
278
277
276
277
278
280
281
282
283
283
282
282
283
283
284
284
284
284

Tuesday 29

Waxing Gibbous 96%

18:57

05:32

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

Sun - Rise: 07:31, Set: 19:12, Transit: 13:21. Moon - Rise: 18:57, Set: 05:32. Civil Dark: 19:45 - 06:58. Nautical Dark: 20:23 - 06:20. Astro Dark: 21:02 - 05:41

Total Clouds (% Sky Obscured)

25
25
100
100
100
100
100
100
15
15
15
15
15
15
98
98
98
98
98
98
99
99
99
99

Low Clouds (% Sky Obscured)

16
16
100
100
100
100
100
100
15
15
15
15
15
15
13
13
13
13
13
13
1
1
1
1

Medium Clouds (% Sky Obscured)

14
14
98
98
98
98
98
98
2
2
2
2
2
2
23
23
23
23
23
23
99
99
99
99

High Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
88
88
88
88

ISS Passover

Visibility (miles)

10
10
10
10
9
7
9
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

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

Precipitation Probability (%)

41
31
25
27
35
36
30
17
12
10
10
10
11
17
19
13
6
0
0
5
10
9
0
6

Precipitation Amount (mm)

0.42
0.31
0.27
0.31
0.4
0.43
0.31
0.18
0.1
0.06
0.07
0.1
0.12
0.14
0.15
0.08
0.02
0
0
0.01
0.02
0.01
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
17
18
19
18
17
15
14
13
12
12
11
11
11
11
11
10
10
10
11
13
14

Feels Like (°C)

14
15
15
17
18
19
18
17
15
14
13
12
12
11
11
11
11
11
10
10
10
11
13
14

Dew Point (°C)

13
13
13
14
14
15
14
13
12
11
10
10
9
10
10
10
10
9
9
9
9
10
10
11

Relative Humidity (%)

94
92
90
83
79
77
77
78
83
85
86
86
87
88
89
90
90
90
90
91
92
90
85
82

Pressure (mb)

1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

284
284
283
282
281
281
281
281
281
281
282
282
282
283
284
284
285
286
288
290
291
291
290
289

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

Generated: 23/09/20 12:58:42. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+2.00