Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:52

02:36

17 OK
18 Good
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:04, Set: 19:23, Transit: 13:13. Moon - Rise: 17:52, Set: 02:36. Civil Dark: 19:58 - 06:30. Nautical Dark: 20:40 - 05:48. Astro Dark: 21:24 - 05:04

Total Clouds (% Sky Obscured)

38
5
66
99
99
99
70
81
92
93
97
99
97
100
98
100
100
100
100
100
100
99
94
78

Low Clouds (% Sky Obscured)

9
2
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
89
1
2
21

Medium Clouds (% Sky Obscured)

4
5
2
0
0
0
33
28
32
45
47
1
0
0
0
0
0
34
84
81
100
92
34
26

High Clouds (% Sky Obscured)

31
0
65
99
99
99
66
77
91
92
97
99
97
100
98
100
100
100
100
100
100
95
91
67

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
6
8
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
18
45
38
14

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.54
0.9
0.55
0.11

Wind Speed/Direction (mph)

14
11
10
9
8
8
8
9
9
9
10
11
13
14
15
16
18
21
23
23
21
19
19
20

Chance of Frost

Temperature (°C)

24
24
23
22
21
20
20
20
20
20
20
19
19
19
20
20
21
22
22
21
17
15
14
15

Feels Like (°C)

24
24
23
22
21
20
20
20
20
20
20
19
19
19
20
20
21
22
22
21
17
15
14
15

Dew Point (°C)

12
12
12
12
11
11
11
11
11
11
11
10
9
9
10
10
11
11
11
11
11
10
9
7

Relative Humidity (%)

46
47
50
53
55
56
57
58
59
58
57
54
52
54
53
54
52
50
50
55
66
74
68
56

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
1000
1000
1001
1003
1004
1005

Ozone (du)

287
287
286
285
284
284
283
283
282
282
283
283
284
283
283
283
283
283
285
287
290
293
297
301

Friday 21

Waxing Gibbous 90%

18:22

03:41

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

Sun - Rise: 07:06, Set: 19:21, Transit: 13:12. Moon - Rise: 18:22, Set: 03:41. Civil Dark: 19:56 - 06:31. Nautical Dark: 20:37 - 05:50. Astro Dark: 21:21 - 05:06

Total Clouds (% Sky Obscured)

90
12
3
6
31
37
18
95
66
95
57
55
70
67
59
48
41
38
49
44
38
54
52
58

Low Clouds (% Sky Obscured)

13
6
1
0
28
27
15
6
40
34
33
34
35
41
27
41
36
32
25
18
16
15
20
31

Medium Clouds (% Sky Obscured)

16
9
2
6
16
6
1
4
2
7
9
16
9
14
16
18
11
17
29
37
37
52
48
55

High Clouds (% Sky Obscured)

88
0
0
0
1
16
3
95
43
91
37
28
56
45
40
4
2
2
23
4
0
0
0
3

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
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
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
4
9
15
19
17
13
9
7
7
8
9
12
13
8
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.05
0.06
0.06
0.07
0.05
0.02
0.03
0.06
0.11
0.14
0.11
0.05

Wind Speed/Direction (mph)

20
20
19
18
18
19
19
19
19
18
17
15
14
14
14
14
15
16
18
17
18
19
18
18

Chance of Frost

Temperature (°C)

16
15
15
14
13
13
12
12
12
12
11
10
10
10
10
10
11
12
13
14
14
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
50
52
54
55
57
59
60
63
68
76
81
83
82
82
78
73
69
65
62
59
55
51

Pressure (mb)

1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016

Ozone (du)

306
312
319
324
326
326
325
324
321
319
318
319
319
320
322
322
322
321
320
317
314
311
308
305

Saturday 22

Waxing Gibbous 95%

18:47

04:48

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

Sun - Rise: 07:08, Set: 19:18, Transit: 13:12. Moon - Rise: 18:47, Set: 04:48. Civil Dark: 19:53 - 06:33. Nautical Dark: 20:35 - 05:52. Astro Dark: 21:18 - 05:09

Total Clouds (% Sky Obscured)

56
13
13
27
27
91
56
16
80
100
98
96
83
8
9
58
58
58
58
58
58
100
100
100

Low Clouds (% Sky Obscured)

20
9
2
18
25
11
15
10
9
13
8
11
7
3
2
0
0
0
0
0
0
100
100
100

Medium Clouds (% Sky Obscured)

53
12
13
23
13
6
20
14
23
87
65
77
83
6
2
22
22
22
22
22
22
97
97
97

High Clouds (% Sky Obscured)

1
0
0
0
0
91
47
0
74
100
98
92
0
0
6
52
52
52
52
52
52
93
93
93

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
2
2
3
4
3
3

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
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

Precipitation Probability (%)

2
2
2
3
4
3
0
0
0
0
0
0
0
11
18
30
35
37
43
53
60
65
71
73

Precipitation Amount (mm)

0.02
0.02
0.03
0.04
0.03
0.01
0
0
0
0
0
0
0
0.01
0.05
0.11
0.18
0.26
0.39
0.7
1.3
1.88
2.1
2.07

Wind Speed/Direction (mph)

18
17
15
13
12
12
12
11
11
10
10
9
8
8
7
6
6
7
7
8
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
13
12
12
12
11
11
11
10
8
8
7
7
6
7
8
10
8
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

50
51
56
60
63
65
67
69
69
70
72
74
76
80
86
92
92
89
87
90
94
97
98
98

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1007
1006
1004

Ozone (du)

302
300
297
295
293
292
290
288
285
283
281
279
278
278
279
279
278
277
278
281
285
289
291
291

Sunday 23

Waxing Gibbous 99%

19:09

05:57

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
12 Bad
13 Bad
14 OK
15 Bad
16 Bad

Sun - Rise: 07:10, Set: 19:16, Transit: 13:12. Moon - Rise: 19:09, Set: 05:57. Civil Dark: 19:51 - 06:35. Nautical Dark: 20:32 - 05:54. Astro Dark: 21:15 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
92
92
92
92
92
92
45
45
45

Low Clouds (% Sky Obscured)

100
100
100
0
0
0
0
0
0
98
98
98
98
98
98
7
7
7
7
7
7
25
25
25

Medium Clouds (% Sky Obscured)

97
97
97
100
100
100
100
100
100
69
69
69
69
69
69
92
92
92
92
92
92
38
38
38

High Clouds (% Sky Obscured)

93
93
93
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
3
3
4
4
3
4
6
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
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
None
None
Very Light Rain

Precipitation Probability (%)

71
65
59
57
57
65
67
66
51
33
31
28
22
15
0
4
18
28
29
15
6
0
4
12

Precipitation Amount (mm)

2.03
2.09
2.18
2.32
2.58
2.86
2.74
1.9
0.93
0.39
0.18
0.1
0.05
0.02
0
0.01
0.05
0.18
0.29
0.17
0.03
0
0.03
0.15

Wind Speed/Direction (mph)

13
13
14
14
14
14
14
15
15
15
14
14
14
14
14
14
16
18
19
20
20
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
10
10
10
10
7
7
6
6
5
4
4
4
4
5
5
6
11
12
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

96
94
92
92
92
92
92
91
89
87
89
90
89
88
86
86
81
73
67
61
57
55
57
60

Pressure (mb)

1003
1002
1001
1001
1001
1001
1001
1002
1003
1004
1005
1007
1009
1010
1012
1013
1015
1016
1017
1019
1020
1021
1022
1023

Ozone (du)

293
299
307
314
319
324
328
333
339
342
344
344
342
339
335
331
326
321
316
313
312
310
309
308

Monday 24

Waxing Gibbous 100%

19:29

07:07

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

Sun - Rise: 07:11, Set: 19:13, Transit: 13:11. Moon - Rise: 19:29, Set: 07:07. Civil Dark: 19:48 - 06:37. Nautical Dark: 20:29 - 05:56. Astro Dark: 21:12 - 05:13

Total Clouds (% Sky Obscured)

45
45
45
32
32
32
32
32
32
3
3
3
3
3
3
0
0
0
0
0
0
87
87
87

Low Clouds (% Sky Obscured)

25
25
25
13
13
13
13
13
13
2
2
2
2
2
2
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

38
38
38
27
27
27
27
27
27
2
2
2
2
2
2
0
0
0
0
0
0
86
86
86

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
53
53
53

ISS Passover

Visibility (miles)

10
10
9
7
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
23
19
20
19
14
6
5
8
0
5
8
9
10
10
10
9
9
11
13
15
13
12
13

Precipitation Amount (mm)

0.26
0.18
0.09
0.09
0.07
0.04
0.03
0.02
0.01
0
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.04
0.07
0.09
0.09
0.12

Wind Speed/Direction (mph)

17
15
13
11
9
8
10
9
10
10
9
8
10
10
10
10
11
12
12
13
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
7
7
7
6
6
6
6
5
5
4
4
4
4
5
7
11
12
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

63
66
73
78
80
81
82
83
83
85
88
91
93
93
93
93
89
84
79
74
70
67
65
65

Pressure (mb)

1024
1024
1025
1025
1026
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

307
307
307
307
306
304
302
300
298
296
294
294
293
292
291
290
290
289
288
288
286
285
283
281

Tuesday 25

Full Moon 99%

19:48

08:18

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:13, Set: 19:11, Transit: 13:11. Moon - Rise: 19:48, Set: 08:18. Civil Dark: 19:46 - 06:39. Nautical Dark: 20:27 - 05:57. Astro Dark: 21:10 - 05:15

Total Clouds (% Sky Obscured)

87
87
87
89
89
89
89
89
89
84
84
84
84
84
84
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
1
1
24
24
24
24
24
24
25
25
25
25
25
25
5
5
5
5
5
5
91
91
91

Medium Clouds (% Sky Obscured)

86
86
86
85
85
85
85
85
85
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0

High Clouds (% Sky Obscured)

53
53
53
18
18
18
18
18
18
79
79
79
79
79
79
99
99
99
99
99
99
85
85
85

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

Precipitation Probability (%)

13
11
6
3
0
0
0
0
3
3
2
2
2
2
3
3
3
3
3
2
1
1
1
1

Precipitation Amount (mm)

0.13
0.09
0.03
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.07
0.05
0.03
0.01
0.01
0.01

Wind Speed/Direction (mph)

16
14
12
11
10
10
10
9
9
10
10
9
9
9
9
9
10
10
10
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
12
12
12
12
12
12
11
11
10
8
7
6
7
11
12
13
13
14
15
16

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

65
68
72
76
76
76
76
77
78
80
83
85
86
88
90
92
88
82
77
73
69
65
62
60

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031

Ozone (du)

280
278
277
276
274
273
271
269
267
264
262
259
256
253
250
248
246
244
243
242
241
241
242
242

Wednesday 26

Waning Gibbous 96%

20:07

09:31

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:15, Set: 19:09, Transit: 13:11. Moon - Rise: 20:07, Set: 09:31. Civil Dark: 19:43 - 06:40. Nautical Dark: 20:24 - 05:59. Astro Dark: 21:07 - 05:17

Total Clouds (% Sky Obscured)

99
99
99
96
96
96
96
96
96
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100

Low Clouds (% Sky Obscured)

91
91
91
49
49
49
49
49
49
1
1
1
1
1
1
88
88
88
88
88
88
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
60
60
60
60
60
60
100
100
100
100
100
100
2
2
2
2
2
2
9
9
9

High Clouds (% Sky Obscured)

85
85
85
88
88
88
88
88
88
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
13
12
12
12
11
11
10
10
9
8
8
9
11
13
15
16
17
18
18

Feels Like (°C)

16
15
14
13
13
13
12
12
12
11
11
10
8
7
5
5
7
11
13
15
16
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

61
62
66
69
70
70
70
71
70
70
72
75
77
79
83
82
78
73
69
63
57
53
53
53

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1022
1021
1020
1020
1019

Ozone (du)

243
244
245
246
246
247
247
247
246
246
247
247
248
249
251
252
253
253
254
254
253
253
253
254

Forecast for Altona-Altstadt, Hamburg, Germany (53.55,9.95)

Generated: 20/09/18 16:24:51. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+2.00