Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 26

Full Moon 100%

17:50

05:46

11 Bad
12 Bad
13 Bad
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 Bad
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)

100
100
100
68
88
58
28
100
97
100
100
100
100
100
100
100
100
100
51
53
67
85
60
49

Low Clouds (% Sky Obscured)

16
10
8
8
10
4
3
4
9
51
75
92
65
3
34
34
31
2
0
1
28
38
44
39

Medium Clouds (% Sky Obscured)

50
29
39
18
5
3
13
62
16
46
61
98
100
71
100
78
100
91
51
53
60
55
39
49

High Clouds (% Sky Obscured)

100
100
100
59
86
49
12
100
90
100
100
100
100
100
100
100
100
100
51
53
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
8
4
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
14
41
76
79
95
64
31
17
79
94
23
35
50
8
25
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.6
0.3
0
0
0.6
1.3
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

9
9
9
8
10
12
12
9
7
3
9
13
8
5
3
7
6
4
3
3
8
12
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
64
70
73
75
80
87
88
88
85
91
86
86
88
89
86
85
91
92
85
81
71
63

Pressure (mb)

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

Ozone (du)

294
294
293
291
292
292
294
294
294
295
295
293
293
293
291
290
289
289
290
291
292
294
291
290

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)

43
51
67
98
100
97
96
100
100
94
97
100
100
100
100
100
100
100
100
97
96
100
100
100

Low Clouds (% Sky Obscured)

35
46
38
33
68
65
67
69
76
75
81
83
84
76
45
45
65
66
55
55
60
65
65
65

Medium Clouds (% Sky Obscured)

43
47
67
95
100
81
81
82
100
66
93
100
95
100
100
91
69
84
81
83
87
98
100
99

High Clouds (% Sky Obscured)

0
2
0
8
4
8
2
35
35
30
35
35
22
17
35
27
9
22
45
57
58
52
71
88

ISS Passover

Visibility (miles)

9
9
9
9
5
8
9
5
9
6
7
8
7
7
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
Light Rain
None
Very Light Rain
Light Rain
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
18
30
36
71
64
65
75
38
45
56
60
59
55
36
22
26
16
13
8
6
5
5
3

Precipitation Amount (mm)

0
0
0
0
0.5
0
0.2
0.4
0
0
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
20
21
22
21
20
20
18
14
13
12
12
12
13
13
12
12
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
20
20
18
17
17
16
17
17
17
17
16
15
15
14
13
14
13
13
13
14
14
14

Dew Point (°C)

16
17
17
18
18
17
17
16
16
16
16
15
14
14
14
13
11
10
9
9
8
8
7
7

Relative Humidity (%)

62
65
68
71
77
80
77
80
82
81
81
78
77
78
77
76
68
63
61
60
58
54
51
50

Pressure (mb)

1014
1014
1014
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
286
286
287
287
287
286
287
288
289
289
289
290
291
293
294
294
295
296
296
296
297

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 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

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)

98
98
99
100
100
100
100
100
94
100
97
100
100
68
74
41
41
40
71
88
96
94
97
98

Low Clouds (% Sky Obscured)

65
71
67
71
78
90
83
81
69
70
68
74
70
46
46
6
5
4
32
49
65
72
86
95

Medium Clouds (% Sky Obscured)

92
91
91
100
80
60
63
55
58
54
55
55
50
50
52
41
41
40
50
55
48
46
44
43

High Clouds (% Sky Obscured)

86
72
88
56
57
58
76
43
41
70
37
35
31
45
45
41
41
40
60
28
10
8
7
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

3
2
2
1
15
8
22
32
35
34
32
42
32
30
16
13
10
5
18
9
22
29
39
26

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
8
8
7
6
7
9
9
9
8
7
6
6
5
5
5
6
5
6
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
17
17
17
16
16
16
15
15
16
15
16
16
17
16
16
15
15
15
17
17

Dew Point (°C)

8
8
9
9
10
10
10
11
12
12
12
12
12
12
11
11
11
11
11
11
11
12
11
12

Relative Humidity (%)

50
50
53
53
57
57
59
62
66
69
71
73
72
72
72
71
73
74
75
74
71
70
62
64

Pressure (mb)

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

Ozone (du)

296
297
296
295
295
296
296
296
296
296
296
297
299
299
299
300
299
298
298
298
296
295
294
293

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)

98
99
100
100
97
90
98
100
100
100
100
100
97
95
93
91
91
90
91
93
95
88
79
69

Low Clouds (% Sky Obscured)

93
92
90
90
86
77
89
92
93
86
80
71
73
80
86
82
80
76
78
81
83
77
71
61

Medium Clouds (% Sky Obscured)

51
55
55
60
60
60
51
44
33
40
45
47
46
45
40
38
35
35
37
38
47
38
32
22

High Clouds (% Sky Obscured)

4
3
2
20
42
59
66
68
76
85
100
100
75
53
30
30
25
20
15
15
20
8
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
28
7
12
18
6
17
20
17
19
27
18
27
40
31
27
34
24
19
29
21
15
22
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
18
18
18
17
17
17
17
17
17
17
17
17
17
17
18
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
69
65
60
55
56
60
61
63
63
64
65
66
67
67
68
68
67
68
67
63
61
57

Pressure (mb)

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

Ozone (du)

294
294
293
294
295
295
296
298
300
302
303
305
308
309
310
312
313
316
317
319
318
318
317
315

Wednesday 30

Waning Gibbous 77%

22:15

08:28

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

52
52
53
52
51
43
45
47
50
42
33
32
32
31
32
26
20
13
6
3
1
1
1
1

Low Clouds (% Sky Obscured)

47
44
45
45
48
39
41
45
47
38
29
30
30
27
30
22
16
8
6
3
1
1
1
1

Medium Clouds (% Sky Obscured)

17
12
8
5
2
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 (%)

11
11
0
0
0
0
4
16
20
24
28
20
23
21
11
19
14
6
9
8
4
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
49
47
47
49
53
59
68
73
78
82
85
85
87
87
87
86
86
86
78
72
67
61
57

Pressure (mb)

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

Ozone (du)

313
310
307
303
300
298
295
293
291
291
291
290
288
288
287
286
287
287
287
287
288
288
288
287

Thursday 1

Waning Gibbous 67%

23:24

09:26

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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
08 Good
09 Good
10 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)

1
1
0
0
1
1
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

16
18
21
22
22
21
21
19
17
15
13
11
9
8
6
5
5
5
5
5
6
8
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
54
55
57
59
62
65
65
66
67
67
65
66
68
72
75
76
79
80
72
65
58
50
44

Pressure (mb)

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

Ozone (du)

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

Friday 2

Waning Gibbous 55%

00:27

10:31

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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: 05:31, Set: 17:57, Transit: 11:45. Moon - Rise: 00:27, Set: 10:31. Civil Dark: 18:21 - 05:07. Nautical Dark: 18:49 - 04:39. Astro Dark: 19:18 - 04:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
4
2
0
0
0
0
5
9
13
9
4
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
3
2
0
0
0
0
5
9
11
7
3
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)

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

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 (%)

0
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)

18
19
21
22
22
22
22
20
19
17
15
12
11
9
7
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
22
22
21
21
20
20
19
18
18
17
16
16
15
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
44
51
58
62
68
74
73
71
71
74
76
77
80
83
86
86
86
86
75
69

Pressure (mb)

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

Ozone (du)

294
294
294
295
295
295
296
296
297
297
298
298
299
298
298
298
297
296
295
295
294

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

Generated: 26/09/26 10:59:10. Forecast: 26/09/26 to 02/10/26. Timezone: UTC+2.00