Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 65%

11:29

01:24

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 OK
20 OK
21 OK

Sun - Rise: 06:22, Set: 17:35, Transit: 11:58. Moon - Rise: 11:29, Set: 01:24. Civil Dark: 17:59 - 05:58. Nautical Dark: 18:27 - 05:30. Astro Dark: 18:55 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
99
100
100
100
100
100
100
100
100
65
70
44
35
41

Low Clouds (% Sky Obscured)

75
65
61
58
66
69
73
70
65
58
45
32
28
71
71
44
37
31
25
27
33
36
35
41

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
91
100
98
100
100
100
100
100
100
100
100
51
45
11
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 (%)

7
1
1
3
2
4
3
2
1
2
0
1
0
0
0
0
0
0
0
0
0
0
0
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
82
83
86
86
86
85
83
82
76
70
65
64
65
65
64
66
69
74
81
82
85
86

Pressure (mb)

1026
1025
1025
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

259
260
261
261
261
263
264
265
265
266
267
268
272
272
271
269
269
273
273
275
280
284
287
286

Friday 21

Waxing Gibbous 74%

12:18

02:18

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

Sun - Rise: 06:21, Set: 17:35, Transit: 11:58. Moon - Rise: 12:18, Set: 02:18. Civil Dark: 18:00 - 05:57. Nautical Dark: 18:27 - 05:29. Astro Dark: 18:55 - 05:01

Total Clouds (% Sky Obscured)

49
42
29
24
22
25
29
30
24
3
0
0
0
0
0
0
19
29
35
24
29
51
52
27

Low Clouds (% Sky Obscured)

48
42
29
24
22
25
29
30
24
0
0
0
0
0
0
0
0
0
0
5
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
29
35
24
29
30
29
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
2
0
0
0
0
0
0
0
0
0
0
1
51
51
23

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
3
9
22
10
3
1
1
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 (%)

1
3
0
1
1
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
4
4
4
4
4
3
4
4
3
5
6
6
7
7
7
4
9
24
19
19
20
19

Chance of Frost

Temperature (°C)

18
18
18
17
16
16
16
15
15
15
17
21
24
27
28
30
32
33
30
22
21
21
21
21

Feels Like (°C)

20
19
19
18
18
17
18
17
17
17
19
22
25
27
28
30
31
34
30
17
19
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
89
87
87
87
87
87
85
71
59
47
39
39
38
33
31
42
55
71
73
65
55

Pressure (mb)

1022
1022
1021
1021
1020
1019
1018
1018
1018
1018
1017
1017
1016
1015
1013
1012
1011
1010
1011
1016
1018
1021
1022
1024

Ozone (du)

286
287
285
283
286
289
290
291
293
293
293
294
292
291
288
286
284
282
280
282
283
284
285
284

Saturday 22

Waxing Gibbous 82%

13:11

03:10

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

Sun - Rise: 06:20, Set: 17:36, Transit: 11:58. Moon - Rise: 13:11, Set: 03:10. Civil Dark: 18:00 - 05:56. Nautical Dark: 18:28 - 05:28. Astro Dark: 18:56 - 05:00

Total Clouds (% Sky Obscured)

2
2
2
5
4
2
5
26
29
34
40
43
27
29
26
21
25
13
32
12
8
4
12
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
9
22
26
29
26
9
11
13
16
12
7
4
11
19

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
1

High Clouds (% Sky Obscured)

2
2
2
5
4
2
5
21
24
25
25
15
1
1
0
13
12
0
14
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
2
1
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)

17
12
9
7
7
7
8
7
6
5
8
9
10
10
10
10
10
10
8
6
3
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
18
18
17
16
16
16
16
14
14
14
16
18
20
21
21
20
19
20
19
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

61
65
63
58
57
56
58
57
58
56
50
45
41
37
36
37
42
50
58
66
75
76
78
78

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1027
1028
1029
1030
1030
1030
1029
1029
1028
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

283
281
281
282
284
284
284
286
289
290
290
290
291
293
295
295
294
293
292
291
290
290
291
292

Sunday 23

Waxing Gibbous 89%

14:08

03:56

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

Sun - Rise: 06:19, Set: 17:36, Transit: 11:58. Moon - Rise: 14:08, Set: 03:56. Civil Dark: 18:01 - 05:55. Nautical Dark: 18:28 - 05:27. Astro Dark: 18:56 - 04:59

Total Clouds (% Sky Obscured)

27
21
14
5
4
2
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
8
17

Low Clouds (% Sky Obscured)

24
19
11
4
3
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
6
12

Medium Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
15
16
15
14
14
14
15
17
19
21
22
22
22
24
23
23
23
22
22
20
19

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
76
74
71
69
68
67
62
52
45
41
41
42
45
46
47
52
63
75
75
71
65

Pressure (mb)

1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1023
1022
1021
1020
1021
1021
1021
1022
1023
1023

Ozone (du)

291
288
287
288
289
289
288
286
285
282
281
280
280
279
278
277
276
274
274
273
273
272
272
272

Monday 24

Waxing Gibbous 87%

15:06

04:37

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

Sun - Rise: 06:18, Set: 17:37, Transit: 11:57. Moon - Rise: 15:06, Set: 04:37. Civil Dark: 18:01 - 05:54. Nautical Dark: 18:29 - 05:26. Astro Dark: 18:57 - 04:58

Total Clouds (% Sky Obscured)

24
16
8
0
0
0
0
5
19
36
37
46
55
54
54
53
50
46
43
47
50
55
51
46

Low Clouds (% Sky Obscured)

19
12
6
0
0
0
0
5
19
36
30
43
55
54
54
53
47
39
32
39
45
51
50
46

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
8
8
3
8
15
4
8
12
8
6
9
4
11
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
66
67
66
64
62
62
65
65
63
61
59
57
57
57
57
62
68
73
75
75
77
77

Pressure (mb)

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

Ozone (du)

271
271
270
269
268
268
269
270
270
271
271
272
273
274
275
275
276
275
274
274
271
269
266
264

Tuesday 25

Waxing Gibbous 95%

16:05

05:14

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

Sun - Rise: 06:17, Set: 17:37, Transit: 11:57. Moon - Rise: 16:05, Set: 05:14. Civil Dark: 18:02 - 05:53. Nautical Dark: 18:29 - 05:25. Astro Dark: 18:57 - 04:57

Total Clouds (% Sky Obscured)

42
52
59
69
68
67
66
63
59
59
58
62
65
69
69
65
66
67
72
73
73
74
66
59

Low Clouds (% Sky Obscured)

42
52
59
69
68
65
60
52
49
44
47
49
56
55
49
39
40
36
36
37
42
43
37
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
7
9
12
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
10
8
7
4
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 (%)

9
17
14
9
11
11
4
12
14
7
12
10
6
9
7
2
2
1
1
4
4
2
13
14

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
5
4
4
4
5
7
10
11
12
14
13
11
9
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
77
77
77
79
81
76
71
65
59
52
47
49
53
56
61
66
73
74
76
78
78

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

262
260
259
259
258
258
257
257
258
258
258
259
260
260
261
261
262
261
261
260
260
261
261
261

Wednesday 26

Waxing Gibbous 98%

17:04

05:47

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good
11 OK
12 OK
13 OK

Sun - Rise: 06:16, Set: 17:38, Transit: 11:57. Moon - Rise: 17:04, Set: 05:47. Civil Dark: 18:02 - 05:52. Nautical Dark: 18:30 - 05:24. Astro Dark: 18:58 - 04:56

Total Clouds (% Sky Obscured)

49
45
42
35
38
44
50
49
53
61
48
30
17
19
21
22

Low Clouds (% Sky Obscured)

15
16
17
17
17
16
18
16
14
13
13
6
5
5
6
9

Medium Clouds (% Sky Obscured)

8
5
5
6
4
3
2
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
28
44
50
49
53
61
48
30
4
3
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
8
6
4
0
15
4
9
5
1
2
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
3
3
3
4
5
8
11
12
13

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
17
17
18
20
21
22
24
26
26
26

Feels Like (°C)

19
20
19
19
19
18
18
18
18
18
18
23
23
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

80
81
74
70
65
61
57
53
50
47
44
41
38
36
38
40

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1025
1025
1024
1024

Ozone (du)

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

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

Generated: 20/08/26 22:04:05. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+2.00