Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Waning Gibbous 50%

00:15

10:55

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 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:36, Set: 17:26, Transit: 12:01. Moon - Rise: 00:15, Set: 10:55. Civil Dark: 17:51 - 06:12. Nautical Dark: 18:20 - 05:43. Astro Dark: 18:48 - 05:15

Total Clouds (% Sky Obscured)

12
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
23
30
39
63
76
84
82
77

Low Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
30
39
62
74
82
81
74

Medium Clouds (% Sky Obscured)

0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
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
1
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
1
9
13
16
9

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
5
5
5
5
6
6
6
6
6
6
6
6
5
4
5
17
17
17
16
15
13
11
11

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
17
17
17
17
17
17
20
24
28
30
24
24
23
22
22
21
20
20

Feels Like (°C)

19
18
18
17
17
16
16
15
15
15
15
15
18
23
27
29
23
22
22
21
19
18
18
18

Dew Point (°C)

11
9
8
6
6
5
3
1
0
-1
-1
-1
-1
1
1
3
18
17
17
17
16
15
16
16

Relative Humidity (%)

60
57
54
49
47
44
39
33
32
29
28
28
25
20
17
17
67
65
69
69
70
70
76
76

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1021
1020
1020
1021
1021
1023
1024
1025

Ozone (du)

264
264
265
267
268
267
268
269
269
269
273
273
273
273
274
274
273
271
271
271
270
269
270
271

Thursday 6

Third Quarter 38%

01:24

11:42

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 OK
17 OK
18 Good
19 OK

Sun - Rise: 06:36, Set: 17:27, Transit: 12:01. Moon - Rise: 01:24, Set: 11:42. Civil Dark: 17:52 - 06:11. Nautical Dark: 18:20 - 05:42. Astro Dark: 18:48 - 05:14

Total Clouds (% Sky Obscured)

80
82
78
76
85
80
82
79
62
59
67
79
86
94
90
76
64
58
68
50
30
20
18
24

Low Clouds (% Sky Obscured)

77
80
76
74
84
80
82
75
62
56
63
75
83
91
86
68
48
52
63
50
30
20
18
24

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
19
17
24
32
2
9
3
4
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
4
4
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 (%)

12
21
10
14
16
7
11
7
11
5
13
16
14
11
10
8
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
15
15
15
14
15
15
15
16
15
14
15
15
16
16
16
16
16
15
15
14
14
14

Relative Humidity (%)

75
71
74
72
73
73
76
78
82
85
82
79
76
74
74
72
67
68
68
68
67
67
72
75

Pressure (mb)

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

Ozone (du)

270
269
269
269
268
269
269
270
271
271
271
270
270
272
272
272
271
271
271
271
271
273
274
274

Friday 7

Waning Crescent 26%

02:33

12:38

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

Sun - Rise: 06:35, Set: 17:27, Transit: 12:01. Moon - Rise: 02:33, Set: 12:38. Civil Dark: 17:52 - 06:10. Nautical Dark: 18:21 - 05:41. Astro Dark: 18:49 - 05:13

Total Clouds (% Sky Obscured)

18
17
4
23
28
26
24
16
0
0
0
0
35
10
4
40
41
24
17
9
3
3
3
3

Low Clouds (% Sky Obscured)

18
17
4
23
28
26
24
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
7
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
35
10
4
40
41
24
17
9
2
1
1
1

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
3
20
32
2
2
2
2
2
2
2
2
2
2
2
2

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
1
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
4
4
4
4
4
4
4
4
4
4
3
5
7
10
11
12
10
10
8
6
5

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
15
15
15
14
14
15
17
21
24
26
27
27
27
26
25
24
22
21

Feels Like (°C)

20
20
19
18
18
17
17
17
16
16
16
16
18
22
25
26
26
25
25
25
24
24
24
23

Dew Point (°C)

14
14
14
14
13
13
12
12
12
12
12
11
11
11
11
10
12
13
14
15
16
17
18
18

Relative Humidity (%)

77
79
81
82
82
83
82
83
83
83
83
78
65
53
44
36
38
42
44
48
55
66
79
80

Pressure (mb)

1026
1026
1026
1025
1025
1024
1023
1022
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1016
1016
1016
1016

Ozone (du)

276
277
278
279
279
279
280
280
281
283
284
285
285
287
287
288
288
289
290
291
291
292
292
293

Saturday 8

Waning Crescent 16%

03:41

13:43

20 Good
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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:34, Set: 17:28, Transit: 12:01. Moon - Rise: 03:41, Set: 13:43. Civil Dark: 17:53 - 06:09. Nautical Dark: 18:21 - 05:41. Astro Dark: 18:49 - 05:13

Total Clouds (% Sky Obscured)

15
55
65
73
61
81
95
97
99
99
100
99
88
64
47
52
58
62
68
70
70
71
72
86

Low Clouds (% Sky Obscured)

10
19
27
29
27
28
29
30
36
24
18
13
9
9
7
10
14
18
20
18
24
29
33
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
7
10
11
12
13
13
12
13
15
17
19
26
36
44

High Clouds (% Sky Obscured)

4
21
25
36
53
75
82
87
93
95
98
99
72
44
16
10
5
0
0
0
0
1
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
1
0
0
1
4
6
14
17
15

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
3
4
6
4
5
5
5
4
3
3
3
3
2
5
8
9
10
10
8
7
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
21
18
18
17
18
17
16
15
15
15
15
16
19
21
22
23
22
23
23
24
21
20
19

Dew Point (°C)

16
14
11
9
7
6
9
11
9
7
6
5
4
3
5
7
11
13
14
13
13
14
16
17

Relative Humidity (%)

75
67
57
51
45
43
54
64
58
51
49
45
37
32
31
35
43
52
56
54
57
68
81
85

Pressure (mb)

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

Ozone (du)

292
292
292
291
290
292
293
292
293
291
291
291
290
289
291
289
288
289
290
291
293
296
296
298

Sunday 9

Waning Crescent 8%

04:42

14:54

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
18 Bad
19 Bad

Sun - Rise: 06:33, Set: 17:29, Transit: 12:01. Moon - Rise: 04:42, Set: 14:54. Civil Dark: 17:53 - 06:08. Nautical Dark: 18:22 - 05:40. Astro Dark: 18:50 - 05:12

Total Clouds (% Sky Obscured)

100
98
98
97
100
100
100
100
100
100
100
100
98
95
93
94
95
97
98
99
100
100
100
99

Low Clouds (% Sky Obscured)

100
95
96
91
93
89
83
77
76
75
77
80
79
73
71
76
82
87
82
80
76
76
78
79

Medium Clouds (% Sky Obscured)

50
53
62
60
60
60
60
60
55
55
55
57
35
33
40
45
46
44
36
32
18
18
17
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
30
60
80
85
85
85
63
36
9
8
7
6
34
65
90
86
83
75

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

20
31
32
45
47
20
19
27
30
78
95
95
95
95
95
89
82
62
57
70
63
61
64
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
1.1
1.1
0.6
0.5
0.5
0.3
0
0.5
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

14
14
14
14
16
17
15
15
15
15
20
21
20
20
17
15
15
16
16
15
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
17
17
15
13
13
12
12
11
8
7
7
8
8
8
8
8
8
9
9
9
10
10

Dew Point (°C)

15
15
15
15
15
13
11
9
8
6
10
10
9
10
10
9
10
10
10
10
9
9
8
8

Relative Humidity (%)

77
76
80
78
83
76
68
64
57
51
71
75
74
73
71
70
71
73
74
70
68
66
64
60

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1018
1019
1019
1021
1022
1024
1027
1027
1028
1028
1028
1028
1029
1029
1030
1030
1031

Ozone (du)

298
304
309
309
308
306
300
300
298
296
296
294
292
292
293
293
293
293
293
292
291
290
290
290

Monday 10

Waning Crescent 3%

05:34

16:07

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
18 Bad
19 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)

99
98
97
97
96
95
97
98
100
98
96
93
95
97
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
72
66
73
75
80
77
76
73
78
79
82
82
82
81
78
76
78
82
88
92
92
91
91

Medium Clouds (% Sky Obscured)

17
22
28
42
54
69
73
86
100
95
90
85
90
95
99
98
97
96
92
88
85
90
95
100

High Clouds (% Sky Obscured)

52
38
29
32
34
37
52
74
100
70
38
2
2
3
2
2
3
3
35
66
98
98
99
99

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

54
63
45
48
62
44
55
66
50
61
80
71
70
81
69
82
95
95
95
95
95
95
93
90

Precipitation Amount (mm)

0
0.3
0
0
0.4
0
0
0.4
0
0.2
0.5
0
0.2
0.5
0.3
0.5
1
1.2
1
0.8
0.6
0.7
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
6
6
6
7
7
8
9
9
10
10
10
11
12
13
13
12
11
11
11

Relative Humidity (%)

58
59
60
60
59
58
57
59
60
61
64
68
71
73
74
74
78
80
85
83
80
76
79
80

Pressure (mb)

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

Ozone (du)

290
291
292
294
293
292
291
290
289
288
288
288
288
288
288
288
289
289
289
289
288
288
289
290

Tuesday 11

Waning Crescent 0%

06:18

17:17

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

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)

99
98
97
98
99
99
99
98
97
87
74
56
70
86
99
96
93
90

Low Clouds (% Sky Obscured)

92
94
97
95
93
92
93
95
95
87
74
56
70
86
97
96
93
90

Medium Clouds (% Sky Obscured)

99
98
97
98
99
99
93
88
82
85
74
56
70
86
94
92
90
89

High Clouds (% Sky Obscured)

71
46
21
40
58
77
53
28
4
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
4
3
3
3
3
3
4
4
5
4
3

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

91
90
85
84
88
92
78
79
80
75
75
78
77
77
74
81
84
86

Precipitation Amount (mm)

0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.5
0.6
0.4
0.4
0.4
0.4
0.4
0.3
0.4
0.5
0.5

Wind Speed/Direction (mph)

12
11
10
9
9
8
7
6
6
6
7
9
9
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
13
13
14

Relative Humidity (%)

80
80
78
76
79
79
82
80
79
78
79
79
80
79
77
76
78
82

Pressure (mb)

1038
1038
1039
1039
1039
1039
1038
1038
1038
1038
1038
1039
1039
1039
1040
1040
1039
1039

Ozone (du)

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

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

Generated: 05/08/26 20:12:47. Forecast: 05/08/26 to 11/08/26. Timezone: UTC+2.00