Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 3%

05:34

16:07

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: 06:32, Set: 17:29, Transit: 12:01. Moon - Rise: 05:34, Set: 16:07. Civil Dark: 17:54 - 06:07. Nautical Dark: 18:22 - 05:39. Astro Dark: 18:50 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
97
97
97
99
97
100
98
100
99
100
100
100
100
100
100
100
100
100
97
100
99

Low Clouds (% Sky Obscured)

74
73
71
74
70
63
60
69
70
85
88
69
74
79
81
85
86
81
71
84
82
84
85
87

Medium Clouds (% Sky Obscured)

68
99
100
86
92
75
82
93
90
60
67
65
64
98
66
80
71
100
84
64
71
66
72
42

High Clouds (% Sky Obscured)

100
96
100
56
48
51
77
30
77
20
50
56
46
66
100
100
100
82
100
100
100
72
95
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
9
9
9
9
8
8
4
3
3
2
2
3
6
4
3
3

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
Very Light Rain
None
Very 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
Light Rain

Precipitation Probability (%)

54
57
59
53
57
55
64
64
67
60
70
95
95
95
95
95
95
83
72
67
65
73
76
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
13
13
13
13
13
13
13
13
13
15
12
12
10
8
7
9
9
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
74
75
76
78
78
74
71
70
66
64
72
80
84
87
86
89
86
86
80
79
82

Pressure (mb)

1032
1032
1032
1032
1032
1032
1033
1034
1034
1035
1036
1035
1035
1035
1035
1035
1035
1036
1037
1037
1037
1038
1038
1039

Ozone (du)

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

Wednesday 12

New Moon 0%

06:18

17:17

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: 06:31, Set: 17:30, Transit: 12:00. Moon - Rise: 06:18, Set: 17:17. Civil Dark: 17:54 - 06:07. Nautical Dark: 18:23 - 05:38. Astro Dark: 18:51 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
99
93
86
85
83
77
79
71
66
58
69
94
86
85
94
86
83

Low Clouds (% Sky Obscured)

87
91
86
89
97
89
84
76
73
56
54
60
56
58
60
61
44
49
71
70
70
68
62
52

Medium Clouds (% Sky Obscured)

56
53
55
57
54
58
57
57
47
34
36
32
34
40
46
49
51
48
42
51
62
68
71
79

High Clouds (% Sky Obscured)

98
100
39
33
49
43
40
35
28
30
25
1
1
1
1
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

93
91
95
95
95
95
95
95
78
65
64
59
61
63
67
69
68
66
57
54
51
49
40
29

Precipitation Amount (mm)

0.6
0.6
0.6
0.6
0.8
0.9
1
0.8
0.3
0.2
0.3
0.2
0.2
0.2
0.3
0.3
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
11
11
11
10
10
9
10
10
11
11
11
11
11
11

Relative Humidity (%)

82
79
76
76
78
74
74
74
70
67
68
66
62
63
61
57
63
69
75
76
76
78
80
82

Pressure (mb)

1038
1038
1038
1037
1037
1038
1038
1039
1039
1040
1040
1040
1039
1038
1038
1038
1038
1038
1038
1039
1039
1039
1039
1039

Ozone (du)

303
302
299
298
299
297
296
294
294
292
293
293
292
291
289
286
285
283
282
281
282
284
283
282

Thursday 13

Waxing Crescent 1%

06:56

18:25

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

Sun - Rise: 06:30, Set: 17:30, Transit: 12:00. Moon - Rise: 06:56, Set: 18:25. Civil Dark: 17:55 - 06:06. Nautical Dark: 18:23 - 05:37. Astro Dark: 18:51 - 05:09

Total Clouds (% Sky Obscured)

65
74
60
52
53
51
51
54
51
56
63
68
77
64
61
56
34
33
47
41
45
49
54
49

Low Clouds (% Sky Obscured)

49
57
52
41
36
39
42
35
33
48
59
63
63
41
57
50
29
32
47
41
45
49
54
49

Medium Clouds (% Sky Obscured)

64
58
57
52
49
41
39
39
33
22
9
33
39
31
12
10
5
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)

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 (%)

27
27
19
18
17
17
18
15
10
8
9
10
8
6
2
1
0
2
3
9
19
22
13
25

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)

4
4
5
5
5
5
5
5
4
4
3
3
4
6
7
7
5
3
2
2
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
13
13
13
13
13
12
14
16
17
17
17
17
17
16
16
17
17
17
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
82
80
80
77
73
63
55
53
54
55
57
60
65
71
75
77
78
79
79
79

Pressure (mb)

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

Ozone (du)

282
282
282
283
283
283
282
278
277
278
279
279
280
281
285
289
289
288
288
286
287
285
285
284

Friday 14

Waxing Crescent 4%

07:29

19:29

00 Bad
01 OK
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
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 Good
22 Good
23 Good

Sun - Rise: 06:29, Set: 17:31, Transit: 12:00. Moon - Rise: 07:29, Set: 19:29. Civil Dark: 17:55 - 06:05. Nautical Dark: 18:24 - 05:37. Astro Dark: 18:52 - 05:09

Total Clouds (% Sky Obscured)

43
38
38
36
36
29
21
11
8
4
0
1
3
4
5
6
8
18
28
36
25
13
0
0

Low Clouds (% Sky Obscured)

40
35
30
26
19
14
6
0
0
0
0
1
1
1
2
3
3
6
9
13
8
3
0
0

Medium Clouds (% Sky Obscured)

0
0
9
17
26
20
16
10
6
3
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)

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 (%)

23
11
19
16
7
18
14
4
17
11
2
7
4
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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
4
4
4
5
7
8
9
9
8
7
5
4
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
13
13
13
13
15
17
19
20
20
19
20
19
18
18
18
18
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
78
76
76
77
75
68
62
58
56
57
57
61
62
65
71
77
79
81
82
82
82

Pressure (mb)

1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028

Ozone (du)

282
281
280
280
280
280
278
279
280
280
279
280
277
276
275
273
271
268
265
264
263
262
261
260

Saturday 15

Waxing Crescent 10%

08:00

20:30

00 Good
01 OK
02 OK
03 Bad
04 Bad
05 OK
06 OK
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: 06:28, Set: 17:31, Transit: 12:00. Moon - Rise: 08:00, Set: 20:30. Civil Dark: 17:56 - 06:04. Nautical Dark: 18:24 - 05:36. Astro Dark: 18:52 - 05:08

Total Clouds (% Sky Obscured)

1
25
43
58
72
47
24
0
0
0
0
0
0
0
1
2
2
4
6
7
5
3
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
4
3
2
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
5
35
58
72
47
24
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
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)

4
4
4
4
4
4
4
4
3
2
3
5
6
7
8
8
7
7
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
13
13
14
14
13
14
16
18
20
21
21
21
22
21
21
21
21
20
20
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
83
80
75
69
58
50
49
49
50
52
55
60
63
68
72
76
82
82
82
82

Pressure (mb)

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

Ozone (du)

258
259
259
259
259
260
262
263
265
269
270
271
270
271
270
270
269
269
269
269
269
269
270
270

Sunday 16

Waxing Crescent 17%

08:30

21:30

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: 06:27, Set: 17:32, Transit: 12:00. Moon - Rise: 08:30, Set: 21:30. Civil Dark: 17:56 - 06:03. Nautical Dark: 18:25 - 05:35. Astro Dark: 18:52 - 05:07

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
2

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
2

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
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)

3
3
3
3
3
3
3
3
3
2
4
6
7
8
9
8
8
7
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
10
10
9
8
7
8
9
11
12
13
14
14
15
16
16
16
16
15
15
15

Relative Humidity (%)

82
82
82
79
78
75
68
62
56
53
50
48
50
53
55
61
66
73
78
82
88
88
88
87

Pressure (mb)

1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1022
1022
1022
1022
1023
1024
1024
1024
1024
1024

Ozone (du)

271
271
272
272
273
273
274
275
276
277
277
277
276
276
275
274
273
272
272
272
272
273
273
273

Monday 17

Waxing Crescent 26%

09:00

22:29

Sun - Rise: 06:26, Set: 17:32, Transit: 11:59. Moon - Rise: 09:00, Set: 22:29. Civil Dark: 17:57 - 06:02. Nautical Dark: 18:25 - 05:34. Astro Dark: 18:53 - 05:06

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: 10/08/26 23:09:43. Forecast: 11/08/26 to 17/08/26. Timezone: UTC+2.00