Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

16:49

05:15

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

9
36
10
47
14
17
27
43
44
42
56
54
100
100
100
90
100
98
10
50
61
45
70
93

Low Clouds (% Sky Obscured)

5
0
4
7
10
13
14
20
24
22
20
20
22
24
26
35
32
18
3
0
13
20
16
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
0
0
0
1
18
32
0
1
0
2
2
0
0

High Clouds (% Sky Obscured)

5
30
3
40
3
2
21
43
44
42
56
54
100
100
100
62
98
94
4
30
22
10
20
77

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
2
10
11
48
60
59
82
54
32
18
6
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
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)

12
14
14
13
12
12
10
8
6
4
4
4
4
3
1
2
4
4
5
7
8
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
63
66
68
70
72
77
88
94
92
91
91
91
92
91
91
87
81
79
81
76
74
67
68

Pressure (mb)

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

Ozone (du)

295
294
292
290
290
290
290
290
291
289
289
288
289
289
287
287
287
288
288
288
289
290
291
290

Saturday 26

Full Moon 100%

17:50

05:46

11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 Bad
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 OK
07 Bad
08 Bad
09 Bad
10 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)

89
83
48
100
97
65
31
97
100
95
100
100
100
100
100
100
100
100
79
38
58
74
66
42

Low Clouds (% Sky Obscured)

17
7
7
26
17
14
7
10
7
5
34
53
83
65
51
6
27
28
33
14
13
64
51
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
45
59
72
77
83
82
96
100
100
58
70
48
38
58
36
54
36

High Clouds (% Sky Obscured)

72
77
48
100
90
53
18
90
100
82
100
100
100
100
100
100
100
100
56
3
0
0
0
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
6
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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
11
18
39
49
30
11
22
41
23
29
95
48
2
2
12
11
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
10
11
12
14
13
10
8
10
14
10
8
9
8
5
2
4
5
2
2
10
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
26
26
24
23
24
24
23
23
20
22
22
21
22
23
23
23
22
24
26
23
21
22

Dew Point (°C)

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

Relative Humidity (%)

67
70
72
76
74
78
79
84
83
83
89
94
92
89
89
88
88
89
89
88
81
77
74
70

Pressure (mb)

1015
1014
1012
1011
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1008
1009
1010
1011
1011
1013
1014
1014

Ozone (du)

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

Sunday 27

Waning Gibbous 98%

18:52

06:18

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: 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)

40
80
84
88
94
100
100
100
100
99
96
96
98
100
100
100
100
100
100
98
99
99
100
100

Low Clouds (% Sky Obscured)

28
52
52
56
62
73
77
71
78
71
69
66
67
70
63
60
69
60
60
60
60
60
60
55

Medium Clouds (% Sky Obscured)

26
20
35
72
56
65
100
95
100
96
90
90
95
52
59
73
79
67
90
81
68
61
76
85

High Clouds (% Sky Obscured)

3
35
55
55
3
8
3
60
53
60
43
43
60
55
4
1
3
16
40
20
3
34
54
65

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
7
5
9
7
6
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
Very Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
25
31
50
68
65
59
67
58
47
58
70
67
62
72
64
29
29
16
19
15
27
13
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
19
20
21
21
18
18
19
14
14
11
9
11
12
11
13
13
12
11
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
21
20
18
17
17
17
16
17
17
18
18
16
16
16
14
14
14
14
14
14
13
13

Dew Point (°C)

18
18
19
18
17
17
17
16
15
14
15
15
15
15
14
15
13
12
11
11
10
9
9
8

Relative Humidity (%)

67
69
71
72
71
75
76
75
71
69
76
77
78
77
76
81
73
71
66
64
62
59
56
51

Pressure (mb)

1014
1014
1013
1014
1014
1015
1016
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1024
1025
1025
1025

Ozone (du)

290
289
288
287
287
287
287
286
285
285
285
286
286
287
289
290
291
292
293
293
294
295
295
295

Monday 28

Waning Gibbous 94%

19:57

06:55

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 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)

99
100
100
100
100
100
100
100
100
98
96
93
94
95
97
81
67
51
44
37
35
35
30
30

Low Clouds (% Sky Obscured)

53
55
65
73
76
78
77
75
70
63
59
51
37
31
25
25
30
30
30
30
30
30
30
25

Medium Clouds (% Sky Obscured)

84
99
99
100
100
100
96
90
83
85
85
73
73
83
88
50
33
18
11
5
0
0
0
0

High Clouds (% Sky Obscured)

48
36
25
50
72
100
100
100
91
61
34
3
14
31
3
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 (%)

9
5
4
9
9
8
19
24
25
31
31
21
29
27
27
25
22
20
26
26
22
27
26
25

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
12
11
10
9
9
8
7
6
6
6
5
5
6
5
5
6
6
5
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
47
47
49
54
57
59
58
61
63
64
66
67
67
68
69
72
71
71
71
72
74
77
77

Pressure (mb)

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

Ozone (du)

295
296
295
296
296
295
295
295
297
299
300
300
299
298
298
299
299
299
299
299
299
298
297
297

Tuesday 29

Waning Gibbous 87%

21:06

07:38

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: 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)

45
55
72
69
70
70
74
80
84
87
91
94
95
95
95
91
86
83
91
94
96
95
95
94

Low Clouds (% Sky Obscured)

33
47
60
58
59
62
63
64
67
76
83
91
91
91
90
88
86
83
87
84
81
73
68
66

Medium Clouds (% Sky Obscured)

6
12
19
16
12
9
14
21
27
29
29
26
29
29
28
26
20
19
20
22
17
16
15
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
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
Very Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

22
21
18
16
13
13
22
25
20
31
44
36
35
50
25
37
48
31
27
35
28
30
28
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
78
80
80
79
78
77
77
77
77
78
77
78
78
79
79
79
79
79
78
76
73

Pressure (mb)

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

Ozone (du)

296
295
295
294
294
296
297
298
300
301
302
304
307
306
306
305
305
304
304
304
303
303
301
300

Wednesday 30

Waning Gibbous 77%

22:15

08:28

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 OK
05 OK
06 OK
07 Good
08 Good
09 OK
10 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)

87
82
76
84
84
85
85
85
85
87
84
86
83
82
81
62
43
19
14
8
2
4
7
10

Low Clouds (% Sky Obscured)

58
56
62
70
75
81
79
76
74
75
77
81
80
76
72
54
37
19
14
7
1
4
7
10

Medium Clouds (% Sky Obscured)

8
3
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
1
1
2
2
1
1
1
1
1
1
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 (%)

19
16
13
13
10
2
12
12
6
24
26
10
26
27
12
17
13
6
15
17
12
11
9
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
11
13
15
14
14
13
11
9
7
7
6
5
5
5
5
5
5
5
6
7
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
67
65
66
66
67
69
69
71
71
71
71
71
72
72
77
81
86
79
74
69
65
61

Pressure (mb)

1032
1032
1031
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1029
1029
1029
1029
1029
1029
1030
1029
1028

Ozone (du)

299
298
296
295
293
290
288
288
287
286
286
286
286
286
286
286
286
286
286
286
286
285
285
284

Thursday 1

Waning Gibbous 67%

23:24

09:26

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

Sun - Rise: 05:32, Set: 17:57, Transit: 11:45. Moon - Rise: 23:24, Set: 09:26. Civil Dark: 18:21 - 05:08. Nautical Dark: 18:49 - 04:40. Astro Dark: 19:17 - 04:11

Total Clouds (% Sky Obscured)

9
7
6
11
14
18
15
10
3
2
1
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
7
6
10
14
18
15
10
3
2
1
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

High Clouds (% Sky Obscured)

1
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

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 (%)

1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
58
59
64
67
73
72
72
72
73
76
77
77
77
77
78
80
82
75
68

Pressure (mb)

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

Ozone (du)

283
283
283
283
283
282
281
281
280
279
280
280
280
280
280
280
280
280
280
280
280

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

Generated: 25/09/26 11:19:23. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+2.00