Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 65%

11:29

02:18

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

Sun - Rise: 06:21, Set: 17:35, Transit: 11:58. Moon - Rise: 11:29, Set: 02:18. Civil Dark: 17:59 - 05:57. Nautical Dark: 18:27 - 05:29. Astro Dark: 18:55 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
56
55
40
62
68
64
29
27
25
28
27
24
0
0
0
0

Low Clouds (% Sky Obscured)

9
19
10
9
17
19
10
30
47
52
30
55
65
64
29
26
25
25
27
24
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)

100
100
100
100
100
100
100
100
8
2
1
0
0
0
0
1
0
3
0
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
3
5
1
1

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
6
6
2
2
8
2
1
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
9
10
10
9
7
5
4
3
3
3
4
3
4
4
4
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
21
20
20
20
19
19
19
19
19
19
18
18
19
18
18
17
17
17
19
22
25

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
66
69
74
77
84
85
82
84
82
81
82
88
89
89
90
90
89
85
70
54
40

Pressure (mb)

1023
1022
1021
1021
1020
1021
1021
1022
1022
1022
1023
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1017
1016

Ozone (du)

273
271
269
269
271
272
277
280
281
282
284
285
285
285
287
288
287
282
284
288
289
290
291
293

Saturday 22

Waxing Gibbous 74%

12:18

03:10

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

Sun - Rise: 06:20, Set: 17:35, Transit: 11:58. Moon - Rise: 12:18, Set: 03:10. Civil Dark: 18:00 - 05:56. Nautical Dark: 18:27 - 05:28. Astro Dark: 18:55 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
27
74
20
28
51
63
30
2
2
2
2
0
1
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
23
74
17
26
39
38
23
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
21
53
3
1
2
1
1
0
1
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
0
0
0
0
1
1
1
1
1
1
0
1
0
0
1
1
1
1
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)

6
7
8
7
4
3
16
21
21
20
19
17
15
14
14
13
11
9
8
7
7
9
11
13

Chance of Frost

Temperature (°C)

26
28
29
30
31
30
25
21
21
21
21
20
20
20
19
19
18
18
17
17
16
19
20
22

Feels Like (°C)

27
28
29
30
31
32
20
19
17
17
17
17
17
17
16
16
16
16
15
15
15
16
18
19

Dew Point (°C)

9
9
11
11
7
11
16
17
15
14
13
13
12
10
9
8
7
7
6
6
6
7
7
8

Relative Humidity (%)

32
29
32
30
23
29
55
74
70
66
62
62
59
53
49
50
49
48
49
49
51
46
42
41

Pressure (mb)

1015
1014
1012
1011
1010
1010
1013
1017
1019
1021
1023
1023
1024
1024
1024
1025
1025
1026
1027
1028
1029
1029
1030
1029

Ozone (du)

293
292
291
289
289
287
288
287
287
286
288
289
288
289
291
295
297
298
298
299
298
299
299
299

Sunday 23

Waxing Gibbous 82%

13:11

03:56

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

Sun - Rise: 06:19, Set: 17:36, Transit: 11:58. Moon - Rise: 13:11, Set: 03:56. Civil Dark: 18:00 - 05:55. Nautical Dark: 18:28 - 05:27. Astro Dark: 18:56 - 04:59

Total Clouds (% Sky Obscured)

0
0
0
0
0
17
34
34
35
51
43
26
35
44
37
31
24
23
3
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
17
34
34
35
51
41
26
35
44
37
29
24
23
3
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
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
2
4
2
2
1
2
2
1
0
1
1
0
0
0
1
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)

13
13
14
13
11
10
8
5
3
3
3
4
4
4
4
4
4
5
4
4
4
3
2
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
46
49
53
54
58
62
71
73
76
76
77
78
77
76
76
76
76
75
75
73
63
55
50

Pressure (mb)

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

Ozone (du)

297
296
294
292
290
290
290
293
294
293
293
293
292
292
292
292
291
290
288
286
285
283
283
282

Monday 24

Waxing Gibbous 89%

14:08

04:37

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

Sun - Rise: 06:18, Set: 17:36, Transit: 11:58. 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
4
7
10
15
21
26
36
46
55
47
39
29
26
25
24
16
8
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
3
7
9
14
17
21
25
27
32
22
16
11
9
10
10
5
3
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
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
1
0
3
3
0
4
2
0
1
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
9
10
10
9
9
8
5
3
2
3
3
4
4
4
4
4
4
4
4
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
51
54
56
62
69
82
86
86
88
86
85
83
79
77
77
74
74
75
71
60
55
53

Pressure (mb)

1025
1024
1023
1022
1022
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

280
279
278
277
276
275
275
275
274
274
273
274
273
273
273
273
271
269
269
269
271
272
273
276

Tuesday 25

Waxing Gibbous 95%

15:06

05:14

11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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

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)

9
19
30
36
42
44
45
45
47
48
52
56
70
82
86
83
81
80
73
68
62
62
63
67

Low Clouds (% Sky Obscured)

4
8
16
26
31
35
35
36
40
45
50
51
68
82
86
83
81
80
73
68
62
62
59
56

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
1
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
12
14
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
3
6
2
10
12
11
21
24
22
34
30
24
26
30
21
30
26
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
59
62
65
69
74
82
84
82
83
85
85
81
75
72
73
75
74
72
69
64
60
55

Pressure (mb)

1024
1023
1022
1021
1021
1021
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1028
1029
1029
1029

Ozone (du)

276
276
278
278
280
280
278
277
275
270
267
265
264
263
261
261
261
261
261
262
263
264
263
263

Wednesday 26

Waxing Gibbous 98%

16:05

05:47

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 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)

68
71
72
80
87
94
96
98
100
100
100
100
100
100
100
95
90
85
87
90
91
89
88
86

Low Clouds (% Sky Obscured)

58
60
62
72
82
91
94
97
100
95
92
86
78
74
82
69
61
50
46
42
43
41
36
31

Medium Clouds (% Sky Obscured)

11
20
28
30
35
39
39
40
20
45
50
89
79
65
52
43
34
12
8
5
2
2
4
3

High Clouds (% Sky Obscured)

12
6
0
16
33
49
65
82
100
99
98
97
91
85
80
76
81
85
87
90
91
88
83
76

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 (%)

33
35
13
20
23
27
25
21
22
31
31
21
29
28
20
32
35
11
26
36
12
19
25
8

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
9
10
11
9
8
7
5
3
3
3
3
4
4
5
5
6
6
6
7
8
8
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
56
63
70
70
71
71
71
71
71
72
75
75
77
77
78
78
81
82
80
77
75
68
63

Pressure (mb)

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

Ozone (du)

263
262
261
261
261
262
262
262
261
261
261
261
262
262
261
261
262
263
264
265
266
267
267
268

Thursday 27

Waxing Gibbous 100%

17:04

06:17

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
00 Bad
01 OK
02 OK
03 Bad
04 Bad
05 OK
06 OK
07 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)

90
94
98
90
81
70
73
70
71
79
87
95
72
50
30
42
53
67
47
25
1

Low Clouds (% Sky Obscured)

35
39
43
39
38
37
40
46
45
32
21
11
7
6
3
4
5
5
3
2
0

Medium Clouds (% Sky Obscured)

4
8
10
7
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
82
90
78
67
59
63
62
62
71
78
85
59
32
10
35
53
67
47
25
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

Fog (%)

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

Precipitation Probability (%)

8
8
2
2
1
1
3
1
0
1
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

Wind Speed/Direction (mph)

16
17
18
20
20
20
20
19
17
15
14
13
12
10
9
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
60
63
65
69
73
72
74
73
75
76
76
78
81
83
82
82
83
76
69

Pressure (mb)

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

Ozone (du)

268
268
269
269
270
270
271
270
270
270
270
271
271
271
271
270
270
270
269
269
269

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

Generated: 21/08/26 11:09:41. Forecast: 21/08/26 to 27/08/26. Timezone: UTC+2.00