Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 54%

11:55

00:53

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

Sun - Rise: 06:24, Set: 17:34, Transit: 11:59. Moon - Rise: 11:55, Set: 00:53. Civil Dark: 17:58 - 06:00. Nautical Dark: 18:25 - 05:32. Astro Dark: 18:53 - 05:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0

ISS Passover

Visibility (miles)

8
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
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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
15
15
14
14
15
15
15
16
17
19
20
21
22
24
24
24
24

Feels Like (°C)

17
16
16
15
15
15
15
15
15
14
14
15
15
15
16
17
19
20
21
22
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

57
63
70
73
74
74
74
74
73
72
72
71
70
69
66
61
57
55
53
51
50
50
52
56

Pressure (mb)

1029
1028
1028
1028
1027
1027
1026
1025
1023
1022
1022
1021
1021
1020
1020
1019
1019
1018
1016
1015
1013
1013
1012
1012

Ozone (du)

302
301
300
300
300
300
299
297
294
291
288
285
283
281
279
278
278
278
278
278
279
279
280
281

Sunday 19

Waxing Gibbous 64%

12:38

01:47

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

Sun - Rise: 06:23, Set: 17:34, Transit: 11:59. Moon - Rise: 12:38, Set: 01:47. Civil Dark: 17:58 - 05:59. Nautical Dark: 18:26 - 05:31. Astro Dark: 18:54 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
15
37
80
63
81
81
95
88
8
16
33
93
97
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
20
52
9
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
15
37
80
63
81
81
95
88
8
14
26
88
97
81

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)

10
9
8
7
4
4
3
4
4
4
4
5
6
7
8
10
12
13
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

22
21
20
19
19
18
18
17
17
17
17
17
17
18
19
21
22
22
23
23
23
22
22
21

Feels Like (°C)

22
21
20
19
19
18
18
17
17
17
17
17
17
18
19
21
22
22
23
23
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

62
68
73
75
75
73
71
68
66
63
60
58
57
55
53
53
55
59
60
61
62
63
65
66

Pressure (mb)

1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1014
1013
1013
1013
1014

Ozone (du)

281
280
280
279
279
278
278
277
276
275
274
274
273
273
273
273
274
275
276
277
278
279
279
280

Monday 20

Waxing Gibbous 73%

13:23

02:40

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

Sun - Rise: 06:22, Set: 17:35, Transit: 11:58. Moon - Rise: 13:23, Set: 02:40. Civil Dark: 17:59 - 05:58. Nautical Dark: 18:26 - 05:30. Astro Dark: 18:54 - 05:02

Total Clouds (% Sky Obscured)

82
71
70
84
76
46
52
43
48
52
56
52
45
49
55
55
55
55
55
55
73
73
73
73

Low Clouds (% Sky Obscured)

77
71
70
84
76
46
43
43
38
38
38
34
32
31
28
28
28
28
28
28
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
0
0
0
1
0
1
2
2
2
2
2
2
7
7
7
7

High Clouds (% Sky Obscured)

24
1
2
2
0
0
20
0
15
23
31
27
20
28
38
38
38
38
38
38
71
71
71
71

ISS Passover

Visibility (miles)

10
10
10
9
8
8
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

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
2

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
18
18
17
17
17
17
17
17
18
19
20
21
22
23
23
22
22
21
20

Feels Like (°C)

21
20
19
19
19
18
18
17
17
17
17
17
17
18
19
20
21
22
23
23
22
22
21
20

Dew Point (°C)

15
15
14
14
14
14
14
14
14
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

69
71
73
74
76
77
77
78
80
82
82
82
81
78
74
68
63
59
57
57
59
62
65
67

Pressure (mb)

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

Ozone (du)

281
283
284
286
287
288
289
289
289
288
288
287
286
286
285
285
286
286
287
287
287
288
289
290

Tuesday 21

Waxing Gibbous 81%

14:11

03:29

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
17 Bad

Sun - Rise: 06:21, Set: 17:35, Transit: 11:58. Moon - Rise: 14:11, Set: 03:29. Civil Dark: 17:59 - 05:57. Nautical Dark: 18:27 - 05:29. Astro Dark: 18:55 - 05:01

Total Clouds (% Sky Obscured)

73
73
88
88
88
88
88
88
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

6
6
82
82
82
82
82
82
100
100
100
100
100
100
100
100
100
100
100
100
71
71
71
71

Medium Clouds (% Sky Obscured)

7
7
47
47
47
47
47
47
97
97
97
97
97
97
98
98
98
98
98
98
75
75
75
75

High Clouds (% Sky Obscured)

71
71
35
35
35
35
35
35
38
38
38
38
38
38
17
17
17
17
17
17
97
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
8
7
7
6
5
4
4
5
7
9
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
None
None

Precipitation Probability (%)

11
13
16
12
14
17
23
26
32
34
33
33
37
44
47
45
35
23
18
16
15
12
5
0

Precipitation Amount (mm)

0.06
0.14
0.22
0.1
0.1
0.13
0.19
0.3
0.42
0.41
0.34
0.34
0.47
0.71
0.84
0.63
0.36
0.21
0.13
0.1
0.09
0.05
0.01
0

Wind Speed/Direction (mph)

13
12
12
10
10
9
10
10
11
10
9
8
5
3
6
3
3
4
5
6
8
8
9
9

Chance of Frost

Temperature (°C)

20
19
19
18
17
17
17
16
16
16
16
16
16
16
17
17
18
19
20
20
21
21
20
20

Feels Like (°C)

20
19
19
18
17
17
17
16
16
16
16
16
16
16
17
17
18
19
20
20
21
21
20
20

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
14
14
14
14
14
14
14
14

Relative Humidity (%)

69
71
74
78
80
82
83
85
86
85
84
84
83
82
80
78
75
72
69
66
64
65
67
69

Pressure (mb)

1020
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1020
1020
1019
1018
1018
1018
1018
1018

Ozone (du)

292
293
294
295
297
298
298
299
300
301
303
304
306
307
308
307
304
302
299
296
294
293
292
292

Wednesday 22

Waxing Gibbous 88%

15:01

04:16

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
17 Bad

Sun - Rise: 06:20, Set: 17:36, Transit: 11:58. Moon - Rise: 15:01, Set: 04:16. Civil Dark: 17:59 - 05:56. Nautical Dark: 18:27 - 05:28. Astro Dark: 18:55 - 05:00

Total Clouds (% Sky Obscured)

99
99
98
98
98
98
98
98
100
100
100
100
100
100
95
95
95
95
95
95
96
96
96
96

Low Clouds (% Sky Obscured)

71
71
98
98
98
98
98
98
100
100
100
100
100
100
95
95
95
95
95
95
96
96
96
96

Medium Clouds (% Sky Obscured)

75
75
0
0
0
0
0
0
4
4
4
4
4
4
33
33
33
33
33
33
88
88
88
88

High Clouds (% Sky Obscured)

97
97
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
6

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06

Wind Speed/Direction (mph)

9
9
8
8
9
9
9
8
8
7
7
7
6
6
5
4
3
3
4
6
7
9
11
12

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
17
16
16
16
15
15
16
17
18
19
21
22
23
23
23
22
21
20

Feels Like (°C)

19
19
18
18
17
17
17
16
16
16
15
15
16
17
18
19
21
22
23
23
23
22
21
20

Dew Point (°C)

14
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
13
13
13
14
14
14
14
14

Relative Humidity (%)

70
71
72
73
76
77
78
78
79
80
81
80
77
73
69
64
59
56
55
56
58
61
67
71

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1018
1019

Ozone (du)

291
291
291
291
291
291
293
295
297
297
297
296
295
295
294
292
291
289
288
287
287
287
287
287

Thursday 23

Waxing Gibbous 94%

15:53

05:00

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
17 Bad

Sun - Rise: 06:19, Set: 17:36, Transit: 11:58. Moon - Rise: 15:53, Set: 05:00. Civil Dark: 18:00 - 05:55. Nautical Dark: 18:28 - 05:27. Astro Dark: 18:56 - 04:59

Total Clouds (% Sky Obscured)

96
96
76
76
76
76
76
76
100
100
100
100
100
100
99
99
99
99
99
99
52
52
52
52

Low Clouds (% Sky Obscured)

96
96
38
38
38
38
38
38
88
88
88
88
88
88
44
44
44
44
44
44
11
11
11
11

Medium Clouds (% Sky Obscured)

88
88
73
73
73
73
73
73
100
100
100
100
100
100
99
99
99
99
99
99
49
49
49
49

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
10
10
10
10
10
10
9
8
8
9
9
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
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
None
None

Precipitation Probability (%)

6
5
5
7
8
9
8
8
9
7
7
9
11
14
16
17
17
17
15
11
7
6
5
5

Precipitation Amount (mm)

0.06
0.05
0.06
0.08
0.11
0.12
0.09
0.11
0.15
0.12
0.08
0.08
0.11
0.15
0.19
0.2
0.18
0.15
0.1
0.05
0.03
0.02
0.03
0.03

Wind Speed/Direction (mph)

13
12
12
12
7
6
9
9
8
8
7
6
5
4
3
4
4
5
6
8
9
10
9
9

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
16
16
16
16
16
16
16
17
18
19
19
19
20
20
21
21
21

Feels Like (°C)

19
19
18
18
18
17
17
16
16
16
16
16
16
16
17
18
19
19
19
20
20
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
76
77
78
78
79
80
81
82
82
81
79
76
74
72
71
70
69
68
67
66
68

Pressure (mb)

1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1024
1024
1023
1022
1021
1020
1019
1019
1018
1018

Ozone (du)

287
287
287
286
286
286
286
286
286
286
286
286
286
286
287
287
288
288
288
288
288
289
290
290

Friday 24

Waxing Gibbous 98%

16:46

05:41

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
17 Bad

Sun - Rise: 06:18, Set: 17:37, Transit: 11:57. Moon - Rise: 16:46, Set: 05:41. Civil Dark: 18:00 - 05:54. Nautical Dark: 18:28 - 05:26. Astro Dark: 18:56 - 04:58

Total Clouds (% Sky Obscured)

52
52
98
98
98
98
98
98
100
100
100
100
100
100
97
97
97
97
97
97
60
60
60
60

Low Clouds (% Sky Obscured)

11
11
7
7
7
7
7
7
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
49
37
37
37
37
37
37
0
0
0
0
0
0
1
1
1
1
1
1
5
5
5
5

High Clouds (% Sky Obscured)

2
2
98
98
98
98
98
98
100
100
100
100
100
100
97
97
97
97
97
97
59
59
59
59

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

Precipitation Probability (%)

6
7
10
10
12
13
12
9
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.03
0.03
0.02
0.05
0.09
0.09
0.07
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
11
10
4
3
7
9
8
8
8
7
7
2
5
5
4
5
4
6
6
6

Chance of Frost

Temperature (°C)

20
19
18
18
18
18
18
18
17
17
17
17
17
18
19
20
22
23
24
25
26
26
25
24

Feels Like (°C)

20
19
18
18
18
18
18
18
17
17
17
17
17
18
19
20
22
23
24
25
26
26
25
24

Dew Point (°C)

15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15

Relative Humidity (%)

71
76
79
81
83
84
84
83
84
84
83
82
80
77
74
69
63
58
54
51
50
51
53
57

Pressure (mb)

1018
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015
1014
1015
1014
1014
1013
1013
1011
1010
1009
1009
1009
1009

Ozone (du)

291
291
292
294
296
298
299
300
300
300
299
297
296
295
294
294
293
293
292
290
289
289
288
288

Forecast for Durban, Durban Metro, ZA (-29.86,31.02)

Generated: 18/08/18 18:40:49. Forecast: 18/08/18 to 24/08/18. Timezone: UTC+2.00