Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 89%

14:08

04:37

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
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

Sun - Rise: 06:18, Set: 17:36, Transit: 11:57. Moon - Rise: 14:08, Set: 04:37. Civil Dark: 18:01 - 05:54. Nautical Dark: 18:28 - 05:26. Astro Dark: 18:56 - 04:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
10
0
13
24
21
15
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
8
0
11
20
17
13
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)

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
7
13
8
2
3
6
5
9
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
14
14
15
16
15
15
14
13
13
12
11
10
9
8
7
6
6
8
9
10
12

Relative Humidity (%)

46
50
54
59
67
78
85
85
86
85
83
82
79
75
70
68
66
62
58
48
44
44
45
49

Pressure (mb)

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

Ozone (du)

277
276
274
273
272
270
271
271
270
270
270
269
269
269
270
269
270
270
272
272
274
277
277
279

Tuesday 25

Waxing Gibbous 95%

15:06

05:14

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

Sun - Rise: 06:17, Set: 17:37, Transit: 11:57. Moon - Rise: 15:06, Set: 05:14. Civil Dark: 18:01 - 05:53. Nautical Dark: 18:29 - 05:25. Astro Dark: 18:57 - 04:57

Total Clouds (% Sky Obscured)

13
19
30
36
37
38
33
36
41
37
59
75
68
66
86
76
66
78
95
99
94
91
96
98

Low Clouds (% Sky Obscured)

13
19
30
32
33
35
28
28
32
28
55
75
68
66
86
76
66
78
95
98
93
88
86
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
20
29
51
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
2
30
2
4

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 (%)

1
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
1
1
3
3
5
5
3
3
3
7
6
7
13
6
8
4
4
6

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)

8
8
8
8
7
6
7
7
7
7
7
6
7
7
6
6
5
5
5
4
4
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
61
64
70
78
80
81
81
81
82
82
77
76
74
74
74
73
72
65
60
58
58
60

Pressure (mb)

1019
1019
1019
1019
1020
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1027
1027
1027
1027

Ozone (du)

281
281
281
276
276
276
269
262
260
261
261
262
264
265
264
264
264
264
265
267
268
266
265
266

Wednesday 26

Waxing Gibbous 98%

16:05

05:47

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:16, Set: 17:37, Transit: 11:57. Moon - Rise: 16:05, Set: 05:47. Civil Dark: 18:02 - 05:52. Nautical Dark: 18:29 - 05:24. Astro Dark: 18:57 - 04:56

Total Clouds (% Sky Obscured)

90
100
100
100
100
100
100
99
95
96
97
100
98
99
100
97
94
97
94
96
98
100
100
100

Low Clouds (% Sky Obscured)

83
84
88
94
96
82
100
81
89
83
82
85
94
97
83
90
90
89
75
75
77
76
74
74

Medium Clouds (% Sky Obscured)

50
50
60
55
52
50
55
50
25
26
33
33
36
40
38
38
37
36
27
20
17
13
9
5

High Clouds (% Sky Obscured)

28
44
65
100
100
100
66
62
51
72
53
100
72
79
100
70
50
72
74
79
61
67
88
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
5

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

6
16
23
26
25
20
31
47
38
38
33
33
31
34
35
30
20
29
36
48
56
42
48
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
69
73
74
74
76
77
77
77
77
76
76
76
76
76
78
80
80
77
74
76
82
85

Pressure (mb)

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

Ozone (du)

265
265
264
263
265
264
265
264
262
261
261
261
262
263
263
262
263
263
262
262
263
263
264
265

Thursday 27

Waxing Gibbous 100%

17:04

06:17

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 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 06:15, Set: 17:38, Transit: 11:57. Moon - Rise: 17:04, Set: 06:17. Civil Dark: 18:02 - 05:51. Nautical Dark: 18:30 - 05:23. Astro Dark: 18:58 - 04:55

Total Clouds (% Sky Obscured)

98
98
97
96
94
83
85
77
59
70
45
44
61
50
37
33
29
19
0
2
3
5
4
7

Low Clouds (% Sky Obscured)

70
69
68
67
66
60
61
58
46
61
39
40
61
50
37
33
28
16
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

64
72
58
49
45
41
38
29
23
14
10
5
0
0
0
0
0
0
0
1
1
2
3
5

ISS Passover

Visibility (miles)

5
6
6
8
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 (%)

40
32
30
27
16
20
9
9
12
1
3
1
0
1
2
1
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)

16
18
19
19
18
18
16
15
15
14
14
13
13
12
12
10
8
7
7
8
9
10
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
89
86
86
86
85
85
84
86
86
86
86
86
86
86
86
76
66
58
55
53

Pressure (mb)

1029
1028
1028
1028
1027
1028
1028
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1027
1027
1026
1026
1025
1024

Ozone (du)

266
266
266
265
265
265
265
266
267
267
268
268
268
268
267
268
269
268
267
267
266
266
267
268

Friday 28

Full Moon 99%

18:03

06:46

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

Sun - Rise: 06:13, Set: 17:39, Transit: 11:56. Moon - Rise: 18:03, Set: 06:46. Civil Dark: 18:03 - 05:49. Nautical Dark: 18:30 - 05:22. Astro Dark: 18:58 - 04:54

Total Clouds (% Sky Obscured)

8
19
48
50
25
10
35
9
5
10
2
2
2
4
5
7
6
5
3
2
1
0
1
3

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

High Clouds (% Sky Obscured)

7
18
47
48
23
9
35
9
5
10
2
2
1
2
3
7
5
3
1
1
0
0
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
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
1
4
0
1
5
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)

16
18
17
16
14
13
11
10
8
7
6
5
4
4
3
3
3
3
4
4
6
7
9
11

Chance of Frost

Temperature (°C)

25
25
24
23
22
21
20
20
19
19
18
18
18
17
16
16
16
17
17
18
21
22
25
25

Feels Like (°C)

21
21
20
19
17
18
18
17
18
18
18
18
18
17
17
17
17
17
16
16
20
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

54
55
59
62
67
71
74
75
76
78
81
83
86
87
87
89
89
83
78
73
61
49
40
38

Pressure (mb)

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

Ozone (du)

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

Saturday 29

Waning Gibbous 97%

19:01

07:15

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

Sun - Rise: 06:12, Set: 17:39, Transit: 11:56. Moon - Rise: 19:01, Set: 07:15. Civil Dark: 18:03 - 05:48. Nautical Dark: 18:31 - 05:21. Astro Dark: 18:59 - 04:53

Total Clouds (% Sky Obscured)

4
3
1
0
5
9
13
13
13
13
12
12
9
16
24
31
43
56
59
58
53
48
49
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26
39
33
34
34
34
38

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)

2
2
1
0
5
9
13
13
13
12
12
12
9
16
19
22
36
54
59
58
53
48
49
49

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)

14
15
15
14
16
18
19
17
15
12
11
10
9
7
6
5
6
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

26
27
26
25
24
23
22
22
21
20
20
19
18
17
17
16
16
17
19
20
22
24
25
25

Feels Like (°C)

22
24
24
23
21
21
20
20
16
17
18
18
17
16
14
15
15
15
15
15
20
21
20
21

Dew Point (°C)

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

Relative Humidity (%)

36
35
39
46
53
56
59
63
64
67
68
67
64
63
61
59
57
52
48
43
39
34
30
31

Pressure (mb)

1019
1018
1018
1017
1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1016
1017
1017
1017
1017
1016
1016

Ozone (du)

272
272
272
272
272
272
272
272
273
274
275
275
275
275
275
275
276
275
275
275
275
274
274
274

Sunday 30

Waning Gibbous 91%

20:01

07:45

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: 06:11, Set: 17:40, Transit: 11:56. Moon - Rise: 20:01, Set: 07:45. Civil Dark: 18:04 - 05:47. Nautical Dark: 18:31 - 05:19. Astro Dark: 18:59 - 04:52

Total Clouds (% Sky Obscured)

50
63
75
89
73
58
47
64
80
94
94
92
89
92
95
98
98
99
100

Low Clouds (% Sky Obscured)

38
45
52
59
59
47
47
49
52
55
53
58
49
55
73
80
66
52
40

Medium Clouds (% Sky Obscured)

0
0
0
0
3
3
5
5
5
4
7
22
35
35
28
24
34
42
45

High Clouds (% Sky Obscured)

45
52
62
84
61
38
18
33
52
62
49
42
60
73
69
80
72
52
41

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
5
5
9
6
5
9
13
8
27
38
22
42
50
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
9
9
9
7
6
5
5
6
7
7
6
6
7
8
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
35
39
44
49
51
54
57
61
66
70
74
78
82
82
84
83
78
73

Pressure (mb)

1015
1014
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

273
273
273
273
273
273
274
275
274
274
274
274
274
274
273
273
273
274
275

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

Generated: 24/08/26 13:32:31. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+2.00