Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

07:49

20:03

08 Good
09 Good
10 OK
11 OK
12 Good
13 Good
14 OK
15 OK
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

Sun - Rise: 05:43, Set: 17:52, Transit: 11:48. Moon - Rise: 07:49, Set: 20:03. Civil Dark: 18:16 - 05:19. Nautical Dark: 18:43 - 04:51. Astro Dark: 19:11 - 04:23

Total Clouds (% Sky Obscured)

0
0
19
31
3
7
35
38
60
56
83
81
100
100
100
99
100
100
100
97
100
93
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
6
21
100
100
100
98
100
100
100
95
88
86
100
98

Medium Clouds (% Sky Obscured)

0
0
0
0
2
1
19
13
3
0
13
68
50
47
99
89
24
56
93
96
100
92
95
98

High Clouds (% Sky Obscured)

0
0
19
31
1
7
33
38
59
56
80
46
1
33
100
53
20
16
2
5
0
0
9
20

ISS Passover

Visibility (miles)

2
2
2
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
1
1
0
0
0
0
0
1
1
3
4
5
6
8
10
11
9
4
3
6
12

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0
0
0
0.01
0.02
0.05
0.07
0.1
0.14
0.21
0.3
0.33
0.19
0.05
0.03
0.09
0.31

Wind Speed/Direction (mph)

2
4
6
7
7
7
8
10
13
16
18
21
22
22
22
22
22
22
22
22
21
21
20
19

Chance of Frost

Temperature (°C)

22
24
25
27
27
28
28
27
26
24
24
23
22
22
21
21
20
20
19
19
19
18
18
18

Feels Like (°C)

22
24
26
27
28
29
29
28
26
25
24
23
23
22
21
21
20
20
19
19
19
18
18
18

Dew Point (°C)

17
17
17
18
18
19
19
19
19
19
18
18
18
17
17
17
16
16
15
14
13
12
12
13

Relative Humidity (%)

71
66
61
59
58
58
58
62
67
71
73
74
75
76
77
78
79
79
78
75
70
67
68
72

Pressure (mb)

1014
1013
1013
1012
1011
1010
1009
1010
1011
1012
1013
1015
1017
1018
1019
1020
1021
1022
1022
1023
1024
1025
1026
1027

Ozone (du)

284
283
283
282
282
281
281
280
279
279
279
279
280
281
281
282
282
282
282
282
282
282
282
283

Saturday 23

Waxing Crescent 11%

No Rise

20:58

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:42, Set: 17:52, Transit: 11:48. Moon - Rise: No Rise, Set: 20:58. Civil Dark: 18:16 - 05:18. Nautical Dark: 18:44 - 04:50. Astro Dark: 19:12 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
98
93
81

Low Clouds (% Sky Obscured)

100
91
57
97
47
50
40
55
92
90
100
100
100
100
100
100
100
98
99
100
98
98
92
81

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
97
99
99
100
100
100
100
100
100
100
99
98
94
56
41

High Clouds (% Sky Obscured)

5
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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

16
16
16
15
14
14
13
13
13
12
11
9
7
6
6
6
6
5
5
5
5
4
3
2

Precipitation Amount (mm)

0.57
0.64
0.61
0.57
0.56
0.54
0.52
0.51
0.49
0.45
0.34
0.22
0.15
0.12
0.13
0.13
0.12
0.1
0.08
0.07
0.07
0.06
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
17
17

Feels Like (°C)

19
19
19
18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
75
75
76
76
75
74
73
73
73
75
76
77
78
78
78
77
77
78
78
76
74

Pressure (mb)

1028
1029
1029
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1030
1030
1029
1029
1028
1027
1026
1026
1026
1025

Ozone (du)

284
287
290
292
294
296
298
299
300
302
303
303
304
304
304
304
304
303
303
302
302
302
302
302

Sunday 24

Waxing Crescent 19%

08:26

21:52

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

Sun - Rise: 05:40, Set: 17:53, Transit: 11:47. Moon - Rise: 08:26, Set: 21:52. Civil Dark: 18:17 - 05:16. Nautical Dark: 18:45 - 04:49. Astro Dark: 19:13 - 04:21

Total Clouds (% Sky Obscured)

45
32
82
98
87
58
60
53
76
91
67
50
55
55
55
55
55
55
39
39
39
39
39
39

Low Clouds (% Sky Obscured)

42
31
81
98
81
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
14
10
2
1
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
27
46
60
53
76
91
67
50
55
55
55
55
55
55
39
39
39
39
39
39

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.04
0.01
0
0
0.01

Wind Speed/Direction (mph)

17
18
19
21
21
22
22
23
22
22
21
21
20
19
18
17
15
13
12
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
63
60
58
57
57
58
59
61
63
65
67
68
69
69
71
72
73
75
77
77
74
70

Pressure (mb)

1025
1024
1023
1022
1020
1019
1017
1016
1015
1015
1015
1015
1015
1015
1014
1013
1012
1011
1010
1009
1009
1008
1008
1009

Ozone (du)

303
303
303
302
302
301
300
299
298
297
297
297
297
298
300
300
299
298
298
300
303
306
307
307

Monday 25

Waxing Crescent 27%

09:04

22:45

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:39, Set: 17:54, Transit: 11:47. Moon - Rise: 09:04, Set: 22:45. Civil Dark: 18:17 - 05:15. Nautical Dark: 18:45 - 04:47. Astro Dark: 19:13 - 04:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
30
30
30
30
30
30
30
30
30
30
30
30
5
5
5
5
5
5

High Clouds (% Sky Obscured)

95
95
95
95
95
95
99
99
99
99
99
99
96
96
96
96
96
96
9
9
9
9
9
9

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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
Light Rain

Precipitation Probability (%)

1
1
3
4
3
1
0
2
5
6
6
4
3
4
6
7
7
7
7
6
6
6
7
9

Precipitation Amount (mm)

0
0.01
0.05
0.08
0.04
0.01
0
0.01
0.07
0.13
0.09
0.04
0.02
0.03
0.09
0.17
0.17
0.13
0.1
0.07
0.06
0.08
0.2
0.44

Wind Speed/Direction (mph)

7
7
7
6
6
5
6
7
9
6
5
8
9
9
10
12
12
11
10
11
13
15
16
16

Chance of Frost

Temperature (°C)

21
22
23
24
24
25
24
24
22
21
21
21
21
21
20
20
20
20
19
19
19
18
18
18

Feels Like (°C)

21
22
23
24
24
25
25
24
23
22
21
21
21
21
20
20
20
20
19
19
19
18
18
18

Dew Point (°C)

15
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
16
15

Relative Humidity (%)

67
66
66
65
64
63
64
68
73
77
78
77
77
79
82
84
84
83
82
84
86
87
86
84

Pressure (mb)

1009
1009
1008
1008
1007
1006
1005
1005
1005
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1012
1013

Ozone (du)

307
306
305
303
302
301
300
300
300
300
300
300
300
299
299
298
299
299
300
300
302
303
304
305

Tuesday 26

Waxing Crescent 36%

09:45

23:37

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:38, Set: 17:54, Transit: 11:47. Moon - Rise: 09:45, Set: 23:37. Civil Dark: 18:18 - 05:14. Nautical Dark: 18:46 - 04:46. Astro Dark: 19:14 - 04:18

Total Clouds (% Sky Obscured)

94
94
94
94
94
94
99
99
99
99
99
99
97
97
97
97
97
97
72
72
72
72
72
72

Low Clouds (% Sky Obscured)

94
94
94
94
94
94
99
99
99
99
99
99
4
4
4
4
4
4
21
21
21
21
21
21

Medium Clouds (% Sky Obscured)

69
69
69
69
69
69
99
99
99
99
99
99
97
97
97
97
97
97
70
70
70
70
70
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
5
5
5
5
2
2
2
2
2
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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
None

Precipitation Probability (%)

7
7
8
9
12
15
18
20
20
20
20
20
20
18
17
15
14
13
12
10
9
5
4
0

Precipitation Amount (mm)

0.11
0.12
0.13
0.15
0.16
0.17
0.18
0.18
0.19
0.22
0.32
0.46
0.56
0.55
0.49
0.39
0.27
0.15
0.08
0.04
0.02
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
17
17
17
16
16
16
16
15
15
14
14
14
14
14
14
15
15
16

Feels Like (°C)

18
18
18
18
18
17
17
17
17
16
16
16
16
15
15
14
14
14
14
14
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

75
73
72
70
70
70
70
70
69
70
70
72
74
75
77
78
78
77
75
73
71
69
66
63

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

306
306
306
306
305
304
303
304
305
306
308
311
313
314
315
316
316
316
316
315
315
315
315
315

Wednesday 27

Waxing Crescent 46%

10:28

00:27

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

Sun - Rise: 05:37, Set: 17:55, Transit: 11:46. Moon - Rise: 10:28, Set: 00:27. Civil Dark: 18:18 - 05:13. Nautical Dark: 18:46 - 04:45. Astro Dark: 19:15 - 04:17

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
32
32
32
32
32
32
97
97
97
97
97
97
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
24
24
24
24
24
24
36
36
36
36
36
36
97
97
97
97
97
97

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
20
20
20
20
20
20
96
96
96
96
96
96
99
99
99
99
99
99

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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
5
6
7
6
7
7
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

9
9
8
9
10
10
10
10
10
9
9
9
9
8
8
7
7
7
7
7
6
5
2
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
52
49
48
47
47
46
45
46
48
52
56
59
61
62
65
68
70
71
72
72
69
65

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1022
1022
1023
1024
1025
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028

Ozone (du)

315
314
312
311
309
307
306
305
304
304
303
302
301
301
300
300
299
298
298
297
297
297
296
296

Thursday 28

First Quarter 55%

11:15

01:15

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 OK
03 OK
04 Good
05 Good
06 OK
07 OK

Sun - Rise: 05:35, Set: 17:55, Transit: 11:46. Moon - Rise: 11:15, Set: 01:15. Civil Dark: 18:19 - 05:12. Nautical Dark: 18:47 - 04:44. Astro Dark: 19:15 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
79
79
79
79
79
79
13
13
13
13
13
13

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
79
79
79
79
79
79
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
99
99
99
99
99
96
96
96
96
96
96
6
6
6
6
6
6
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
13
13
13
13
13
13

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

5
5
4
4
0
2
2
2
3
3
4
4
4
5
5
5
5
5
5
5
5
0
5
4

Precipitation Amount (mm)

0.03
0.03
0.03
0.03
0
0
0.01
0.01
0.01
0.02
0.04
0.08
0.11
0.13
0.13
0.13
0.11
0.09
0.07
0.03
0.01
0
0.01
0.07

Wind Speed/Direction (mph)

3
4
5
8
13
14
15
16
16
16
16
15
14
13
12
11
11
11
11
11
10
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
60
59
53
52
53
56
60
64
67
70
73
75
78
79
79
78
77
77
78
78
77
75

Pressure (mb)

1028
1028
1028
1027
1024
1023
1022
1022
1021
1021
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1017
1017
1018

Ozone (du)

295
295
295
295
299
300
300
300
299
299
298
297
297
297
297
297
297
297
297
297
298
299
300
301

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

Generated: 22/09/17 08:27:13. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+2.00