Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:57

02:20

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

Sun - Rise: 06:55, Set: 19:16, Transit: 13:06. Moon - Rise: 17:57, Set: 02:20. Civil Dark: 19:54 - 06:18. Nautical Dark: 20:38 - 05:33. Astro Dark: 21:25 - 04:46

Total Clouds (% Sky Obscured)

46
32
27
31
27
32
15
38
97
100
100
100
100
100
100
100
100
100
100
95
100
100
99
99

Low Clouds (% Sky Obscured)

38
27
23
23
21
27
13
22
17
43
1
14
2
2
8
9
6
2
2
2
20
12
57
2

Medium Clouds (% Sky Obscured)

31
21
19
19
16
15
9
10
0
6
0
4
29
100
97
100
91
98
99
63
95
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
96
100
100
100
100
100
100
100
100
100
100
91
100
95
42
11

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
1
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

Precipitation Type

None
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
18
30
44
50
56
60
60
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.08
0.17
0.34
0.58
0.9
1.27
1.5
1.4

Wind Speed/Direction (mph)

17
18
20
20
20
20
20
20
20
19
18
17
14
12
9
6
4
3
2
3
4
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
4
6
10
11
12
13
13
13
13
13
13
13
12
11
10
9
8
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

83
81
79
78
77
74
70
66
62
60
59
58
58
59
60
62
67
72
79
84
88
90
92
92

Pressure (mb)

1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1004
1003
1002
1001
1000
999
998
998
996
995
995
994

Ozone (du)

326
325
324
323
322
321
320
319
317
315
314
312
311
311
311
311
312
314
317
319
321
322
325
329

Friday 21

Waxing Gibbous 90%

18:25

No Set

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

Sun - Rise: 06:57, Set: 19:14, Transit: 13:05. Moon - Rise: 18:25, Set: No Set. Civil Dark: 19:51 - 06:20. Nautical Dark: 20:35 - 05:35. Astro Dark: 21:22 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
45
98
68
73
65
81
47
24
37
16
5
5
6
20
8
2

Low Clouds (% Sky Obscured)

2
18
5
0
0
0
0
4
26
98
48
59
41
58
20
15
23
2
1
2
5
13
2
1

Medium Clouds (% Sky Obscured)

99
100
100
100
100
98
73
49
5
13
22
27
35
53
26
18
32
16
5
4
3
16
8
2

High Clouds (% Sky Obscured)

52
65
92
100
100
100
100
98
23
43
32
31
31
53
26
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
0
0
1
5
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

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

Precipitation Probability (%)

59
59
55
44
35
28
13
0
0
0
7
8
13
15
17
17
14
8
4
0
2
4
5
5

Precipitation Amount (mm)

1.15
0.91
0.64
0.41
0.25
0.11
0.02
0
0
0
0.01
0.03
0.08
0.13
0.15
0.15
0.12
0.06
0.01
0
0.01
0.03
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
3
3
4
5
6
10
11
12
13
13
13
13
12
11
7
6
5
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
89
86
82
79
75
71
68
65
63
63
64
66
70
74
79
81
81
80
80
81

Pressure (mb)

994
993
993
994
994
994
995
995
996
997
997
999
1000
1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010

Ozone (du)

334
339
342
344
346
348
350
351
351
349
347
346
345
344
344
345
345
346
346
346
344
342
340
339

Saturday 22

Waxing Gibbous 95%

18:47

03:27

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

Sun - Rise: 06:59, Set: 19:11, Transit: 13:05. Moon - Rise: 18:47, Set: 03:27. Civil Dark: 19:48 - 06:22. Nautical Dark: 20:32 - 05:37. Astro Dark: 21:19 - 04:51

Total Clouds (% Sky Obscured)

1
0
23
25
22
0
1
88
98
96
98
98
96
96
95
93
84
84
84
84
84
84
98
98

Low Clouds (% Sky Obscured)

1
0
13
16
16
0
0
10
25
16
9
39
56
66
20
31
2
2
2
2
2
2
12
12

Medium Clouds (% Sky Obscured)

0
0
19
19
17
0
0
0
0
0
0
30
50
12
9
21
21
21
21
21
21
21
66
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
86
98
95
98
98
91
89
94
89
83
83
83
83
83
83
95
95

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 (%)

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

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
17
15
16
18
17
17
18
18
17
15
14
12
11
9
8
8
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
4
5
6
11
12
13
13
14
14
13
12
11
8
7
6
5
5
4
4

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
3
3
3
3
3

Relative Humidity (%)

82
83
84
85
84
81
78
73
67
61
57
54
52
52
54
58
61
65
69
73
77
80
83
84

Pressure (mb)

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

Ozone (du)

338
337
335
333
332
332
332
332
331
329
328
327
326
325
323
321
319
317
315
313
313
313
314
314

Sunday 23

Waxing Gibbous 99%

19:07

04:37

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 OK
01 OK
02 OK

Sun - Rise: 07:00, Set: 19:08, Transit: 13:04. Moon - Rise: 19:07, Set: 04:37. Civil Dark: 19:45 - 06:24. Nautical Dark: 20:29 - 05:40. Astro Dark: 21:16 - 04:53

Total Clouds (% Sky Obscured)

98
98
98
98
96
96
96
96
96
96
83
83
83
83
83
83
37
37
37
37
37
37
23
23

Low Clouds (% Sky Obscured)

12
12
12
12
19
19
19
19
19
19
62
62
62
62
62
62
23
23
23
23
23
23
0
0

Medium Clouds (% Sky Obscured)

66
66
66
66
92
92
92
92
92
92
9
9
9
9
9
9
31
31
31
31
31
31
0
0

High Clouds (% Sky Obscured)

95
95
95
95
72
72
72
72
72
72
48
48
48
48
48
48
0
0
0
0
0
0
23
23

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

Precipitation Probability (%)

0
0
16
24
27
27
24
12
7
0
0
12
21
24
19
12
6
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.04
0.16
0.26
0.21
0.11
0.05
0.02
0
0
0.06
0.29
0.47
0.33
0.11
0.04
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
4
5
7
10
12
12
12
12
14
15
16
16
15
14
14
13
12
12
11
12
11

Chance of Frost

Temperature (°C)

6
5
5
5
5
6
7
8
9
10
10
12
13
12
12
11
10
9
8
8
7
6
6
5

Feels Like (°C)

6
4
5
4
3
4
4
5
6
7
10
12
13
12
12
11
7
6
5
4
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
89
88
86
82
78
72
67
64
57
56
57
60
63
64
66
67
69
73
76
79
82

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1014
1015
1016
1017
1019
1021
1022
1024
1025
1026
1027
1028

Ozone (du)

315
316
317
319
321
323
326
329
333
338
341
343
343
341
337
331
324
318
312
306
301
297
294
292

Monday 24

Waxing Gibbous 100%

19:24

05:48

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

Sun - Rise: 07:02, Set: 19:06, Transit: 13:04. Moon - Rise: 19:24, Set: 05:48. Civil Dark: 19:43 - 06:26. Nautical Dark: 20:27 - 05:42. Astro Dark: 21:13 - 04:55

Total Clouds (% Sky Obscured)

23
23
23
23
0
0
0
0
0
0
29
29
29
29
29
29
0
0
0
0
0
0
54
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
27
27
27
27
27
27
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
23
23
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
54

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
3
2
0
2
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
6
8
9
10
12
13
13
14
14
13
12
11
10
9
9
8
8
8
8

Feels Like (°C)

2
1
1
1
2
3
5
6
10
12
13
13
14
14
13
12
11
8
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

84
86
85
84
81
77
72
68
64
60
57
55
53
54
56
61
65
70
76
80
83
83
83
83

Pressure (mb)

1029
1029
1030
1031
1031
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1034

Ozone (du)

290
290
291
293
295
294
292
291
290
290
290
289
287
286
285
284
284
283
282
282
282
281
280
279

Tuesday 25

Full Moon 99%

19:41

07:01

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
02 Bad

Sun - Rise: 07:04, Set: 19:03, Transit: 13:04. Moon - Rise: 19:41, Set: 07:01. Civil Dark: 19:40 - 06:28. Nautical Dark: 20:24 - 05:44. Astro Dark: 21:10 - 04:58

Total Clouds (% Sky Obscured)

54
54
54
54
81
81
81
81
81
81
90
90
90
90
90
90
95
95
95
95
95
95
94
94

Low Clouds (% Sky Obscured)

1
1
1
1
13
13
13
13
13
13
6
6
6
6
6
6
2
2
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
32
32
32
32
32
71
71

High Clouds (% Sky Obscured)

54
54
54
54
78
78
78
78
78
78
89
89
89
89
89
89
94
94
94
94
94
94
80
80

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
2
0
0
0
0
0
4
4
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0.02
0.04
0.05
0.04

Wind Speed/Direction (mph)

13
14
14
14
15
16
16
17
18
18
19
20
21
21
21
20
20
20
21
21
22
23
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
82
81
79
75
71
65
59
55
53
52
53
56
61
64
67
69
72
74
75
75
75

Pressure (mb)

1034
1033
1033
1033
1032
1032
1032
1031
1031
1030
1030
1029
1028
1027
1026
1025
1024
1024
1023
1022
1022
1021
1020
1019

Ozone (du)

277
276
275
274
273
272
271
270
269
269
269
269
269
270
270
270
270
269
269
269
269
271
272
274

Wednesday 26

Waning Gibbous 96%

19:58

08:15

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

Sun - Rise: 07:06, Set: 19:01, Transit: 13:03. Moon - Rise: 19:58, Set: 08:15. Civil Dark: 19:37 - 06:29. Nautical Dark: 20:21 - 05:46. Astro Dark: 21:07 - 05:00

Total Clouds (% Sky Obscured)

94
94
94
94
58
58
58
58
58
58
98
98
98
98
98
98
1
1
1
1
1
1
6
6

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

71
71
71
71
35
35
35
35
35
35
96
96
96
96
96
96
0
0
0
0
0
0
4
4

High Clouds (% Sky Obscured)

80
80
80
80
34
34
34
34
34
34
39
39
39
39
39
39
0
0
0
0
0
0
2
2

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
9
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
4
7
10
15
21
22
26
23
19
16
11
6
1
1
0
0
0
5
6
7
7
10
18

Precipitation Amount (mm)

0.03
0.03
0.04
0.08
0.11
0.11
0.09
0.09
0.09
0.1
0.09
0.06
0.03
0.02
0.01
0
0
0
0.02
0.03
0.02
0.01
0.02
0.08

Wind Speed/Direction (mph)

25
24
23
22
20
19
18
17
17
17
17
17
16
15
15
15
15
15
14
14
13
13
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
10
10
10
10
11
11
11
12
12
11
10
10
10
10
10
10
10
10
9

Relative Humidity (%)

77
79
80
81
82
83
83
82
82
82
81
78
76
75
74
74
74
76
79
81
83
84
85
86

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

276
277
278
280
280
281
281
281
280
277
276
275
274
274
274
274
274
275
275
275
275
274
274
274

Forecast for Edinburgh, City of Edinburgh, UK (55.95,-3.19)

Generated: 20/09/18 03:25:46. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00