Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waning Crescent 38%

01:31

12:03

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

Sun - Rise: 05:43, Set: 17:52, Transit: 11:48. Moon - Rise: 01:31, Set: 12:03. Civil Dark: 18:16 - 05:20. Nautical Dark: 18:44 - 04:52. Astro Dark: 19:12 - 04:24

Total Clouds (% Sky Obscured)

94
100
100
95
100
100
92
87
85
82
70
38
15
3
2
3
4
2
2
29
47
41
34
39

Low Clouds (% Sky Obscured)

29
7
15
35
20
4
1
0
0
0
0
0
0
0
0
0
0
0
2
29
46
41
33
38

Medium Clouds (% Sky Obscured)

93
100
99
95
99
100
92
87
85
82
70
38
15
3
2
3
4
2
1
0
1
2
7
10

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)

7
8
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

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
None
None

Precipitation Probability (%)

16
10
9
9
11
10
6
4
3
2
1
0
0
0
1
1
2
2
2
1
1
2
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
18
18
19
18
18
17
16
15
14
14
14
16
19
21
21
21
20
18
16
13
12
11
10

Chance of Frost

Temperature (°C)

17
16
15
14
14
14
15
16
17
18
19
19
20
21
22
22
21
20
19
18
17
16
16
15

Feels Like (°C)

17
16
15
14
14
14
15
16
17
18
19
19
20
21
22
22
21
20
19
18
17
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

65
65
72
77
77
75
69
62
55
51
48
47
47
49
48
51
57
61
63
65
67
72
75
79

Pressure (mb)

1022
1022
1023
1023
1024
1024
1025
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1029
1029

Ozone (du)

299
299
300
302
306
309
310
310
310
309
308
307
306
305
305
304
304
303
303
303
303
303
302
302

Tuesday 24

Waning Crescent 27%

02:27

13:05

00 OK
01 OK
02 OK
03 OK
04 OK
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 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:42, Set: 17:53, Transit: 11:47. Moon - Rise: 02:27, Set: 13:05. Civil Dark: 18:16 - 05:18. Nautical Dark: 18:44 - 04:51. Astro Dark: 19:12 - 04:22

Total Clouds (% Sky Obscured)

19
22
16
27
44
51
65
100
98
89
100
100
95
99
89
60
81
53
51
39
57
46
42
79

Low Clouds (% Sky Obscured)

19
20
15
25
41
41
62
100
97
82
99
100
90
54
24
26
23
38
43
33
32
29
20
70

Medium Clouds (% Sky Obscured)

3
7
11
17
22
26
32
80
71
84
100
99
91
99
88
55
80
42
28
20
51
41
37
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
35
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6

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

Precipitation Probability (%)

4
4
5
5
3
2
3
4
5
7
10
14
12
6
4
5
6
7
6
6
8
19
40
46

Precipitation Amount (mm)

0.03
0.06
0.08
0.05
0.02
0.02
0.03
0.03
0.05
0.07
0.12
0.16
0.13
0.09
0.06
0.05
0.06
0.06
0.04
0.03
0.07
0.21
0.63
1.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
14
15
16
17
18
19
19
20
21
21
21
20
20
19
18
18
17
16
16

Feels Like (°C)

15
14
14
14
13
14
15
16
17
18
19
19
20
21
21
21
20
20
19
18
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
84
83
81
77
70
65
62
62
62
61
60
59
60
62
64
65
67
70
74
78
80

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1029
1030
1030
1030
1030
1029
1029
1028
1028
1029
1029
1030
1031
1031
1032
1032
1033

Ozone (du)

302
302
302
300
297
295
295
295
294
294
293
292
292
293
293
294
296
298
300
304
306
307
307
307

Wednesday 25

Waning Crescent 17%

03:20

14:12

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

Sun - Rise: 05:41, Set: 17:53, Transit: 11:47. Moon - Rise: 03:20, Set: 14:12. Civil Dark: 18:17 - 05:17. Nautical Dark: 18:45 - 04:49. Astro Dark: 19:13 - 04:21

Total Clouds (% Sky Obscured)

94
40
30
46
46
31
25
35
41
63
66
66
71
84
73
31
26
2
2
8
7
7
7
7

Low Clouds (% Sky Obscured)

86
23
11
27
23
30
24
15
16
62
48
34
44
84
73
31
26
2
2
8
7
7
7
7

Medium Clouds (% Sky Obscured)

66
35
27
43
40
7
9
32
41
21
53
60
63
58
11
1
1
1
1
1
1
1
1
1

High Clouds (% Sky Obscured)

23
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)

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

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
None
None
None
None
None
None

Precipitation Probability (%)

47
45
39
30
20
10
8
9
8
7
7
5
4
3
2
2
2
2
0
0
0
0
0
0

Precipitation Amount (mm)

1.11
0.96
0.73
0.41
0.14
0.04
0.04
0.05
0.06
0.05
0.03
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
19
21
20
18
16
15
14
14
14
14
14
15
15
14
13
12
10
9
7
5
4
4
4

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
16
17
18
19
20
20
21
20
20
19
19
18
17
15
14
14
13

Feels Like (°C)

16
16
16
15
15
15
15
16
17
18
19
20
20
21
20
20
19
19
18
17
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
81
78
75
71
67
63
58
54
51
49
48
48
50
52
54
58
62
66
68
69

Pressure (mb)

1033
1033
1034
1035
1035
1036
1037
1037
1038
1038
1038
1038
1037
1037
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037

Ozone (du)

307
307
306
305
305
304
303
302
302
301
300
299
298
297
297
296
296
295
295
295
295
295
294
294

Thursday 26

Waning Crescent 9%

04:09

15:21

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

Sun - Rise: 05:40, Set: 17:54, Transit: 11:47. Moon - Rise: 04:09, Set: 15:21. Civil Dark: 18:18 - 05:16. Nautical Dark: 18:45 - 04:48. Astro Dark: 19:14 - 04:20

Total Clouds (% Sky Obscured)

7
7
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

7
7
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
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)

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
1

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)

5
6
6
7
7
7
7
7
7
9
11
13
14
16
17
17
17
17
16
15
15
14
14
14

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
13
14
16
17
19
21
21
22
22
22
21
21
20
19
18
17
17
16

Feels Like (°C)

13
13
12
12
12
12
13
14
16
17
19
21
21
22
22
22
21
21
20
19
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
76
77
77
73
67
62
56
52
49
48
48
49
52
54
57
59
62
67
71
72
73

Pressure (mb)

1036
1036
1035
1035
1034
1034
1034
1034
1034
1033
1033
1032
1031
1030
1029
1028
1028
1028
1028
1028
1029
1029
1028
1028

Ozone (du)

293
293
293
293
293
293
292
292
291
290
288
287
287
288
289
288
287
287
287
288
289
289
288
288

Friday 27

Waning Crescent 3%

04:54

16:31

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

Sun - Rise: 05:38, Set: 17:54, Transit: 11:46. Moon - Rise: 04:54, Set: 16:31. Civil Dark: 18:18 - 05:15. Nautical Dark: 18:46 - 04:47. Astro Dark: 19:14 - 04:19

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)

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
11
11
10
10
10
11
12
15
17
18
18
18
18
17
16
15
13
12
12
12
12

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
14
15
17
18
20
22
23
24
25
24
24
23
22
21
20
19
18
17

Feels Like (°C)

15
15
14
14
13
13
14
15
17
18
20
22
23
24
25
24
24
23
22
21
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
75
76
75
71
65
60
57
53
51
50
50
51
53
56
59
63
68
72
75
77
76

Pressure (mb)

1028
1027
1026
1026
1026
1025
1025
1025
1025
1024
1023
1022
1021
1020
1019
1018
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

287
286
285
285
286
287
287
288
288
288
288
289
289
289
289
289
289
289
289
289
289
289
289
288

Saturday 28

New Moon 0%

05:36

17:40

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

Sun - Rise: 05:37, Set: 17:55, Transit: 11:46. Moon - Rise: 05:36, Set: 17:40. Civil Dark: 18:19 - 05:13. Nautical Dark: 18:47 - 04:45. Astro Dark: 19:15 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
72
72
72
72
72
72
84
84
84
84

Low Clouds (% Sky Obscured)

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

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
72
72
72
72
72
72
84
84
84
84

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
1
0
0
0
1
2
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.03
0.05
0.04
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
15
15
15
16
17
19
21
22
24
25
25
26
26
25
25
24
23
22
21
20
20

Feels Like (°C)

17
17
16
15
15
15
16
17
19
21
22
24
25
25
26
26
25
25
24
23
22
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

72
68
65
66
67
65
60
53
49
48
48
48
48
49
50
53
57
59
62
65
68
71
74
75

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1010
1010
1011
1011
1012
1012
1013
1013
1012

Ozone (du)

289
289
289
290
291
291
291
291
291
290
291
290
290
290
289
288
288
287
287
287
288
288
289
290

Sunday 29

Waxing Crescent 1%

06:16

18:48

00 Bad
01 Bad
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 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:36, Set: 17:55, Transit: 11:46. Moon - Rise: 06:16, Set: 18:48. Civil Dark: 18:19 - 05:12. Nautical Dark: 18:47 - 04:44. Astro Dark: 19:16 - 04:16

Total Clouds (% Sky Obscured)

84
84
17
17
17
17
17
17
1
1
1
1
1
1
55
55
55
55
55
55
79
79
79
79

Low Clouds (% Sky Obscured)

1
1
17
17
17
17
17
17
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
45
45
45
45

High Clouds (% Sky Obscured)

84
84
0
0
0
0
0
0
0
0
0
0
0
0
54
54
54
54
54
54
75
75
75
75

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.03
0.03
0.03
0.05
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
18
20
21
23
25
26
27
27
27
27
26
26
25
25
24
23
23
22

Feels Like (°C)

19
19
18
18
17
17
18
20
21
23
25
26
27
27
27
27
27
26
25
25
24
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

75
74
73
72
71
69
66
62
57
54
50
49
48
48
48
49
51
52
53
52
51
49
46
46

Pressure (mb)

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

Ozone (du)

290
290
290
290
291
292
293
294
295
295
294
294
295
296
297
299
300
301
303
304
305
307
308
310

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

Generated: 23/09/19 00:35:01. Forecast: 23/09/19 to 29/09/19. Timezone: UTC+2.00