Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

16:49

05:15

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

Sun - Rise: 05:39, Set: 17:53, Transit: 11:47. Moon - Rise: 16:49, Set: 05:15. Civil Dark: 18:17 - 05:15. Nautical Dark: 18:45 - 04:48. Astro Dark: 19:13 - 04:19

Total Clouds (% Sky Obscured)

25
13
15
6
7
6
11
20
30
38
30
34
36
47
86
45
51
100
63
85
84
48
81
81

Low Clouds (% Sky Obscured)

17
11
10
0
1
0
8
7
9
17
23
21
25
25
25
25
27
29
14
1
0
5
20
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
19
22
23
7
14
1
0
0
0
0
0
1

High Clouds (% Sky Obscured)

6
4
3
3
1
3
0
14
24
24
8
12
4
24
84
26
37
100
39
82
77
38
49
42

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
1
1
0
0
0
0
0
0
0
0
0
2
10
11
48
60
59
82
54
32
18
6
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
5
1
1
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
12
13
13
12
12
11
9
7
6
4
3
3
3
3
1
3
5
5
8
8
8
9

Chance of Frost

Temperature (°C)

24
26
26
27
27
26
26
25
24
22
22
22
22
21
21
21
21
21
21
21
22
22
23
24

Feels Like (°C)

26
27
27
27
28
28
27
27
26
25
24
26
26
25
25
23
26
25
22
23
22
22
24
24

Dew Point (°C)

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

Relative Humidity (%)

62
59
60
64
65
66
68
72
77
88
94
92
91
91
91
89
89
88
86
84
80
81
79
73

Pressure (mb)

1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1017
1017
1018

Ozone (du)

296
297
296
294
293
291
290
290
289
290
289
289
289
289
288
289
289
288
287
288
288
288
290
290

Saturday 26

Full Moon 100%

17:50

05:46

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:38, Set: 17:54, Transit: 11:47. Moon - Rise: 17:50, Set: 05:46. Civil Dark: 18:18 - 05:14. Nautical Dark: 18:46 - 04:46. Astro Dark: 19:14 - 04:18

Total Clouds (% Sky Obscured)

49
53
73
90
100
80
78
75
80
100
100
70
95
95
100
100
100
100
96
100
100
45
59
40

Low Clouds (% Sky Obscured)

18
15
21
18
12
9
17
5
18
9
40
62
41
79
91
86
47
36
46
19
27
19
41
34

Medium Clouds (% Sky Obscured)

3
3
0
8
0
4
0
0
2
41
66
62
81
87
84
82
64
89
69
76
85
45
52
40

High Clouds (% Sky Obscured)

21
23
45
73
100
69
74
75
68
99
100
38
76
45
100
100
100
100
35
26
100
45
44
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
0
1
17
59
37
33
95
95
65
6
1
2
9
62
38
77
38
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0.6
1.6
0.2
0
0
0
0
0.4
0
0.4
0
0

Wind Speed/Direction (mph)

8
8
8
9
8
9
9
11
10
6
7
6
7
7
5
6
4
7
3
3
3
5
7
14

Chance of Frost

Temperature (°C)

25
26
26
26
25
25
24
24
23
22
22
22
22
22
21
21
21
21
21
21
21
22
22
23

Feels Like (°C)

25
27
27
26
25
25
25
24
25
24
23
24
22
23
23
22
24
22
24
24
24
24
25
22

Dew Point (°C)

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

Relative Humidity (%)

69
64
63
65
70
73
77
77
81
89
91
91
91
94
94
95
94
94
95
95
94
92
84
74

Pressure (mb)

1017
1017
1016
1015
1014
1012
1011
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1009
1009
1010
1010
1011
1013
1014

Ozone (du)

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

Sunday 27

Waning Gibbous 98%

18:52

06:18

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:37, Set: 17:55, Transit: 11:46. Moon - Rise: 18:52, Set: 06:18. Civil Dark: 18:18 - 05:13. Nautical Dark: 18:46 - 04:45. Astro Dark: 19:14 - 04:17

Total Clouds (% Sky Obscured)

41
41
54
85
96
100
99
99
100
100
100
99
100
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
35
46
67
70
59
76
85
82
85
93
90
88
94
94
90
90
89
89
86
85
86
86
81

Medium Clouds (% Sky Obscured)

41
41
54
59
64
74
87
61
55
97
100
96
100
95
96
95
93
100
99
88
99
100
100
100

High Clouds (% Sky Obscured)

36
0
0
3
14
60
65
61
2
3
5
9
34
40
40
40
28
3
2
1
2
4
6
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
5
3
5
3
5
9
9
8
9
9
9
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

25
27
30
30
33
41
65
72
83
95
95
95
95
86
82
87
73
64
87
89
95
88
59
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.8
1.4
0.8
1.5
0.3
0.2
0.5
0.2
0
0.5
0.4
0.6
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
23
23
21
19
19
19
19
19
18
18
18
17
16
16
16
15
15
15
15
13
13
13

Dew Point (°C)

18
17
17
17
17
18
18
18
18
17
17
17
17
17
15
15
15
14
14
14
14
13
12
11

Relative Humidity (%)

72
70
67
67
71
74
74
79
81
81
84
88
86
90
82
81
82
79
79
79
85
81
75
71

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1015
1016
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1024

Ozone (du)

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

Monday 28

Waning Gibbous 94%

19:57

06:55

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
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 Good
05 OK
06 Good
07 Good
08 OK

Sun - Rise: 05:36, Set: 17:55, Transit: 11:46. Moon - Rise: 19:57, Set: 06:55. Civil Dark: 18:19 - 05:12. Nautical Dark: 18:47 - 04:44. Astro Dark: 19:15 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
99
98
97
98
87
73
69
65
58
35
18
0
0
0
0
2

Low Clouds (% Sky Obscured)

76
71
65
59
48
52
61
68
63
62
62
53
34
9
8
7
1
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

97
92
99
99
98
98
99
100
96
94
66
60
58
60
51
42
43
28
15
0
0
0
0
0

High Clouds (% Sky Obscured)

3
11
23
26
25
20
20
25
23
25
32
28
4
6
5
3
4
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
50
61
57
60
72
77
68
58
58
51
51
48
30
35
26
11
20
18
7
19
12
8
24

Precipitation Amount (mm)

0
0
0.3
0.2
0.3
0.4
0.4
0.3
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
12
11
9
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
9
8
8
9
9
9
10
10
11
11
11
11
11
11
11
10
10
10
9
10
10
10

Relative Humidity (%)

68
63
59
57
56
60
62
61
63
65
67
68
68
69
72
73
73
72
71
71
73
73
67
63

Pressure (mb)

1024
1025
1025
1025
1024
1024
1024
1024
1025
1025
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1030
1031

Ozone (du)

294
294
294
296
296
296
296
296
296
297
298
299
299
300
300
299
301
301
300
299
299
299
298
298

Tuesday 29

Waning Gibbous 87%

21:06

07:38

09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:34, Set: 17:56, Transit: 11:46. Moon - Rise: 21:06, Set: 07:38. Civil Dark: 18:19 - 05:10. Nautical Dark: 18:47 - 04:42. Astro Dark: 19:16 - 04:14

Total Clouds (% Sky Obscured)

9
10
20
34
44
42
46
49
59
67
73
79
84
87
87
90
90
92
91
90
90
90
89
88

Low Clouds (% Sky Obscured)

9
10
20
34
44
42
46
49
59
67
68
74
78
82
78
75
74
74
79
84
81
80
79
78

Medium Clouds (% Sky Obscured)

0
0
1
3
4
3
1
0
4
7
9
5
5
7
7
7
14
19
18
17
17
18
17
23

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
8
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
12
17
13
8
14
12
5
21
25
13
31
38
26
42
50
29
42
42
30
37
36
28
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
9
9
10
10
10
9
8
7
6
5
5
5
4
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
18
18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

59
56
57
56
54
52
49
50
53
55
58
62
66
70
74
75
75
77
78
78
78
77
73
72

Pressure (mb)

1031
1031
1031
1030
1030
1029
1029
1030
1030
1031
1031
1032
1033
1033
1033
1033
1032
1032
1032
1032
1033
1033
1034
1034

Ozone (du)

298
298
298
298
297
295
295
295
295
296
298
299
301
302
304
303
303
302
302
301
301
301
300
300

Wednesday 30

Waning Gibbous 77%

22:15

08:28

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
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 05:33, Set: 17:56, Transit: 11:45. Moon - Rise: 22:15, Set: 08:28. Civil Dark: 18:20 - 05:09. Nautical Dark: 18:48 - 04:41. Astro Dark: 19:16 - 04:13

Total Clouds (% Sky Obscured)

89
90
86
83
84
69
53
39
45
52
58
60
66
71
59
46
33
29
25
21
15
8
0
1

Low Clouds (% Sky Obscured)

77
77
73
72
73
62
50
36
42
50
58
60
64
67
58
46
33
29
25
21
15
8
0
1

Medium Clouds (% Sky Obscured)

29
33
28
24
19
13
7
2
1
1
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 (%)

28
25
23
20
14
18
17
8
15
18
15
19
20
15
16
17
13
17
16
7
13
14
11
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)

6
8
9
9
10
10
10
10
10
8
7
7
6
5
5
5
5
5
6
6
6
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

70
67
65
61
59
57
60
62
64
66
67
69
70
73
74
77
79
82
83
83
85
78
73
68

Pressure (mb)

1034
1034
1034
1033
1032
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1031
1031

Ozone (du)

300
299
299
298
297
296
295
293
291
290
289
288
288
289
289
288
288
288
288
288
288
288
288
288

Thursday 1

Waning Gibbous 67%

23:24

No Set

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 05:32, Set: 17:57, Transit: 11:45. Moon - Rise: 23:24, Set: No Set. Civil Dark: 18:21 - 05:08. Nautical Dark: 18:49 - 04:40. Astro Dark: 19:17 - 04:11

Total Clouds (% Sky Obscured)

1
2
1
1
1
1
0
0
8
15
29
29
30
33
28
26
21

Low Clouds (% Sky Obscured)

1
2
1
1
1
0
0
0
8
15
29
29
30
33
28
26
21

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
1
2
1
0
0
0
0
0
0
0
1
1
0
3
6
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
19
20
20
19
19
18
18
18
17
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

62
57
53
54
56
57
61
66
70
70
71
71
72
73
76
77
78

Pressure (mb)

1030
1029
1028
1027
1026
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1024
1023

Ozone (du)

287
285
284
283
283
282
282
281
281
280
279
279
279
279
279
279
279

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

Generated: 25/09/26 09:36:46. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+2.00