Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 52%

00:24

10:31

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

Sun - Rise: 06:06, Set: 17:42, Transit: 11:54. Moon - Rise: 00:24, Set: 10:31. Civil Dark: 18:06 - 05:43. Nautical Dark: 18:34 - 05:15. Astro Dark: 19:02 - 04:47

Total Clouds (% Sky Obscured)

63
70
80
69
95
100
100
97
97
98
98
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
37
55
55
87
95
88
91
92
93
95
86
93
94
94
93
95
95
100
96
95
99
97
96

Medium Clouds (% Sky Obscured)

2
17
21
36
60
60
60
55
52
54
60
62
62
62
60
60
60
60
65
70
65
65
60
55

High Clouds (% Sky Obscured)

63
70
75
69
75
75
30
0
0
1
18
70
70
65
3
2
9
0
2
2
46
55
57
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
5
11
30
47
64
81
95
74
52
54
56
68
75
78
88
95
95
95
86
72
58
42
39

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.9
0.2
0
0
0
0.4
0.4
0.4
0.7
1
1.1
0.8
0.5
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
75
79
76
75
73
77
76
78
84
79
82
76
81
82
82
85
85
85
82
79
70
65
65

Pressure (mb)

1011
1012
1013
1013
1014
1015
1017
1019
1020
1022
1023
1023
1023
1024
1024
1024
1025
1026
1027
1028
1029
1030
1030
1031

Ozone (du)

287
286
284
284
286
287
287
288
288
286
288
292
293
294
295
292
290
287
287
290
293
295
293
291

Saturday 5

Waning Crescent 40%

01:31

11:32

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

Sun - Rise: 06:05, Set: 17:43, Transit: 11:54. Moon - Rise: 01:31, Set: 11:32. Civil Dark: 18:07 - 05:41. Nautical Dark: 18:34 - 05:14. Astro Dark: 19:02 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
92
98
93
85
100
96
97
98
98
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
95
83
97
89
65
100
95
96
97
97
96
95
94

Medium Clouds (% Sky Obscured)

50
50
50
50
50
51
65
75
75
75
80
74
55
49
40
33
22
20
16
23
21
25
10
12

High Clouds (% Sky Obscured)

2
12
5
8
1
0
1
8
1
0
1
0
45
13
45
45
45
0
0
1
2
79
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

29
13
18
26
29
24
28
24
20
24
19
4
13
13
2
2
1
3
4
14
3
15
6
17

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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
18
18
19
19
19
19
19
19
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
68
70
72
72
73
72
73
72
70
67
66
63
67
64
64
66
69
70
71
72
73
73

Pressure (mb)

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

Ozone (du)

291
291
289
290
287
284
284
283
279
277
276
275
274
272
271
271
271
272
271
273
276
277
277
276

Sunday 6

Waning Crescent 29%

02:32

12:39

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

Sun - Rise: 06:04, Set: 17:43, Transit: 11:54. Moon - Rise: 02:32, Set: 12:39. Civil Dark: 18:07 - 05:40. Nautical Dark: 18:35 - 05:12. Astro Dark: 19:03 - 04:45

Total Clouds (% Sky Obscured)

100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
86
73
82
84
100
89
78
76
73
63
100
100
100
100
100
100
100
93
94
92
91
90
93

Medium Clouds (% Sky Obscured)

45
36
47
67
74
100
87
99
100
100
84
95
91
82
64
57
55
55
53
84
49
48
48
48

High Clouds (% Sky Obscured)

100
100
59
100
99
91
94
100
96
100
100
95
100
100
100
100
100
100
100
53
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
7
7
9
9
9
9
9
7
7
9
9
9

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

Precipitation Probability (%)

4
6
5
18
11
12
18
34
34
48
65
53
44
39
29
28
29
58
92
63
58
61
57
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0.3
0.9
0.2
0.4
0.4
0.2
0.5

Wind Speed/Direction (mph)

2
2
3
3
3
2
1
4
2
2
5
5
5
6
6
5
5
6
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
17
17
18
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

17
17
17
17
17
17
17
17
18
18
18
18
18
18
18
18
18
17
18
17
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

73
76
77
78
79
77
74
74
72
69
70
72
76
81
81
81
78
77
80
82
83
85
82
81

Pressure (mb)

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

Ozone (du)

277
277
277
278
278
280
281
281
281
279
281
282
281
281
281
280
280
281
281
282
279
279
280
279

Monday 7

Waning Crescent 19%

03:26

13:49

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
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK

Sun - Rise: 06:03, Set: 17:44, Transit: 11:53. Moon - Rise: 03:26, Set: 13:49. Civil Dark: 18:08 - 05:39. Nautical Dark: 18:35 - 05:11. Astro Dark: 19:03 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
96
99
88
72
54
52
51
45
38
37
32

Low Clouds (% Sky Obscured)

95
100
99
97
96
97
99
100
100
100
97
100
90
94
98
82
64
51
52
51
45
38
37
32

Medium Clouds (% Sky Obscured)

59
48
47
52
55
94
58
100
100
97
68
65
73
64
58
61
56
52
49
41
38
33
28
26

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
89
91
100
94
73
45
22
4
4
3
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

51
20
32
26
10
30
36
28
47
62
64
64
48
24
38
28
9
10
9
2
6
5
1
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
18
18
18
18
19
19
19
19
20
19
19
19
18
18
18
18

Feels Like (°C)

17
17
16
16
16
16
16
16
17
16
16
16
16
16
16
16
16
17
17
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

78
78
77
76
76
76
76
77
76
74
71
65
64
63
64
64
66
71
73
75
76
75
73
76

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1029
1029
1028
1028
1028
1029
1029
1030
1030
1029
1029

Ozone (du)

279
280
280
278
277
279
279
278
279
279
279
279
279
278
278
278
278
278
279
279
279
279
280
280

Tuesday 8

Waning Crescent 10%

04:12

14:59

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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: 06:02, Set: 17:44, Transit: 11:53. Moon - Rise: 04:12, Set: 14:59. Civil Dark: 18:08 - 05:38. Nautical Dark: 18:36 - 05:10. Astro Dark: 19:04 - 04:42

Total Clouds (% Sky Obscured)

32
25
29
33
35
38
44
47
43
38
34
22
13
4
3
2
1
2
4
6
10
15
18
15

Low Clouds (% Sky Obscured)

31
23
21
18
14
17
19
20
16
14
12
8
4
1
1
0
0
0
0
0
2
4
7
10

Medium Clouds (% Sky Obscured)

25
23
26
30
31
37
40
40
29
23
17
11
5
0
0
0
0
2
3
2
2
4
11
8

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

6
1
9
2
1
6
2
0
2
1
0
1
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)

7
6
5
5
5
4
5
5
6
8
9
11
13
15
17
16
16
15
13
12
10
8
7
6

Chance of Frost

Temperature (°C)

17
17
17
16
16
17
17
18
19
20
22
23
24
24
24
23
23
22
21
21
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
83
83
83
85
81
72
66
59
56
56
59
67
70
73
76
77
76
77
78
80
80

Pressure (mb)

1028
1028
1027
1027
1027
1026
1027
1027
1027
1027
1027
1026
1025
1024
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

281
281
280
280
280
280
279
278
278
278
279
279
279
279
279
278
278
277
278
278
278
278
278
278

Wednesday 9

Waning Crescent 4%

04:52

16:07

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:00, Set: 17:45, Transit: 11:53. Moon - Rise: 04:52, Set: 16:07. Civil Dark: 18:09 - 05:37. Nautical Dark: 18:36 - 05:09. Astro Dark: 19:04 - 04:41

Total Clouds (% Sky Obscured)

14
13
12
14
14
14
11
7
6
5
4
2
1
0
0
0
0
10
20
25
32
36
39
40

Low Clouds (% Sky Obscured)

11
13
12
14
14
14
11
7
6
5
4
2
1
0
0
0
0
4
8
12
11
11
12
8

Medium Clouds (% Sky Obscured)

6
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
24
32
36
39
40

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
0
0
0
0
0
0
0
0
0
0
0
0
2
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
4
3
3
3
3
4
5
5
7
9
11
12
14
15
14
13
13
11
10
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
85
86
87
82
77
72
66
60
56
58
60
62
66
71
75
77
80
82
84
85
86

Pressure (mb)

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

Ozone (du)

278
277
277
277
276
275
276
276
276
276
277
277
277
277
276
276
275
275
275
275
275
276
276
277

Thursday 10

Waning Crescent 1%

05:26

17:11

Sun - Rise: 05:59, Set: 17:45, Transit: 11:52. Moon - Rise: 05:26, Set: 17:11. Civil Dark: 18:09 - 05:35. Nautical Dark: 18:37 - 05:08. Astro Dark: 19:05 - 04:40

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Durban Central, eThekwini Metropolitan Municipality, South Africa (-29.86,31.02)

Generated: 04/09/26 00:07:04. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+2.00