Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Gibbous 74%

12:18

03:10

12 Good
13 OK
14 OK
15 OK
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 Good
01 OK
02 Bad
03 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 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
10
81
26
45
61
57
53
27
4
5
35
50
41
3
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
20
22
4
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
10
81
26
34
53
41
30
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
30
23
13
4
4
35
50
41
3
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
2
1
0
0
0
1
0
0
1
0
1
1
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
6
6
4
3
19
21
21
21
20
18
17
15
13
12
10
8
8
8
8
12
13
14
14

Chance of Frost

Temperature (°C)

30
33
33
33
32
28
22
21
21
21
20
20
20
19
19
18
18
17
17
17
19
20
22
23

Feels Like (°C)

30
32
33
34
34
22
18
18
17
16
17
17
16
16
14
14
15
16
15
15
16
17
19
20

Dew Point (°C)

9
11
12
9
12
18
16
15
13
13
13
12
11
9
8
7
7
7
7
7
8
8
8
7

Relative Humidity (%)

26
25
27
23
29
54
70
70
62
61
64
60
57
52
48
48
49
50
52
54
50
45
39
36

Pressure (mb)

1013
1012
1011
1010
1010
1013
1017
1019
1021
1022
1023
1024
1025
1025
1025
1025
1026
1027
1028
1029
1029
1030
1030
1029

Ozone (du)

292
293
293
293
295
296
296
293
291
293
292
289
290
289
291
293
296
302
304
304
305
305
306
303

Sunday 23

Waxing Gibbous 82%

13:11

03:56

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
23 Good
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 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
0
0
34
44
36
25
9
18
18
4
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
34
44
36
25
9
18
18
4
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
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
1
4
2
1
1
1
0
0
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)

13
14
13
11
10
8
4
2
3
4
4
4
4
4
4
4
4
4
4
4
3
2
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
21
21
20
20
20
20
18
18
18
17
16
16
16
16
15
15
16
18
20
21
22

Dew Point (°C)

9
11
12
13
13
14
14
14
14
13
13
13
13
12
12
11
11
11
10
10
10
10
10
11

Relative Humidity (%)

40
46
53
57
61
67
73
74
77
77
78
78
79
79
79
78
78
78
78
75
65
57
52
50

Pressure (mb)

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

Ozone (du)

298
295
293
291
290
293
293
291
291
290
289
289
288
289
290
289
288
288
287
288
288
289
289
288

Monday 24

Waxing Gibbous 89%

14:08

04:37

12 Good
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 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 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
7
6
8
0
0
0
10
26
23
15
16
11
0
22
5
0
0
2
5
7
10

Low Clouds (% Sky Obscured)

0
0
0
7
6
8
0
0
0
9
26
23
15
16
11
0
22
5
0
0
2
5
7
10

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
6
6
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
1
2
2
1
0
0
2
1
0
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
52
55
59
64
72
82
85
86
88
87
86
85
83
81
78
75
72
73
70
60
53
55
56

Pressure (mb)

1024
1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1025
1025

Ozone (du)

287
285
284
282
281
280
280
279
278
278
277
276
275
273
272
271
270
269
268
270
272
272
273
274

Tuesday 25

Waxing Gibbous 95%

15:06

05:14

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

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
16
22
26
35
38
41
40
37
37
42
56
70
84
84
82
80
78
77
77
81
87
93
85

Low Clouds (% Sky Obscured)

12
14
20
26
33
36
37
36
30
36
42
56
70
84
84
82
80
78
77
77
81
87
93
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
41
32

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 (%)

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
1
8
21
9
13
19
7
11
12
6
13
16
20
22
23
22
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
60
62
65
69
75
76
76
76
74
71
70
69
69
69
69
69
70
72
75
73
74
71

Pressure (mb)

1024
1023
1023
1023
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1029

Ozone (du)

275
276
278
279
279
279
278
280
276
268
264
264
263
262
262
262
263
264
264
264
265
265
266
266

Wednesday 26

Waxing Gibbous 98%

16:05

05:47

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
11 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)

78
68
73
80
87
91
95
99
99
100
100
99
98
97
98
99
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

78
68
71
76
79
85
92
98
99
99
100
99
97
96
94
91
87
66
49
30
34
35
39
42

Medium Clouds (% Sky Obscured)

25
15
19
23
30
35
41
46
51
55
55
51
46
42
39
36
33
35
37
39
41
46
52
34

High Clouds (% Sky Obscured)

0
0
0
0
0
8
10
10
10
10
20
12
12
16
40
74
100
96
91
86
91
95
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 (%)

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

Precipitation Probability (%)

10
4
18
19
26
28
40
44
28
24
17
20
19
15
20
23
12
11
12
4
7
6
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
8
7
5
4
3
2
2
3
3
3
3
4
4
5
6
7
7
9
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
68
68
70
70
71
71
72
72
73
77
78
81
81
83
85
86
83
81
77
70
64
59

Pressure (mb)

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

Ozone (du)

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

Thursday 27

Waxing Gibbous 100%

17:04

06:17

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 OK
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 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)

100
100
96
92
88
92
96
100
100
99
99
69
37
6
12
12
18
25
29
30
22
12
1
2

Low Clouds (% Sky Obscured)

44
46
49
39
33
30
29
26
21
19
14
8
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3
2
1
0
1
1
1
2

High Clouds (% Sky Obscured)

100
100
90
81
71
81
90
100
99
99
98
69
37
6
12
12
18
25
25
12
7
4
1
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 (%)

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
72
74
76
80
80
80
80
81
82
82
85
85
86
86
87
89
83
78
74
66
58
52

Pressure (mb)

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

Ozone (du)

269
269
270
269
269
269
269
268
268
268
268
268
268
268
268
269
269
269
269
268
268
268
269
269

Friday 28

Full Moon 99%

18:03

06:46

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

2
2
5
8
12
15
23
28
26
24
25
18
12
5
3
2
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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
5
8
9
10
14
17
13
9
8
6
3
2
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

15
17
19
18
17
17
16
14
13
12
10
9
8
7
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
16
17
18
17
16
16
15
15
14
14
14
13
13
13
12
12
12

Relative Humidity (%)

52
53
52
58
64
73
73
74
75
75
77
77
78
78
78
79
79
79
74
70

Pressure (mb)

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

Ozone (du)

270
270
270
270
271
271
271
270
270
271
271
271
271
270
269
268
267
266
265
265

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

Generated: 22/08/26 12:28:41. Forecast: 22/08/26 to 28/08/26. Timezone: UTC+2.00