Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 38%

10:10

00:09

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:49, Set: 17:49, Transit: 11:49. Moon - Rise: 10:10, Set: 00:09. Civil Dark: 18:13 - 05:25. Nautical Dark: 18:41 - 04:58. Astro Dark: 19:08 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
90
90
92
92
90
96
94
92
93
81
100
94
98
98
100
98
99
97
95
94
97
100
99

Medium Clouds (% Sky Obscured)

99
100
100
100
100
99
100
96
100
100
100
98
100
100
100
100
100
100
100
100
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
90
97
94
53
100
100
100
92
100
100
100
100
100
100
92

ISS Passover

Visibility (miles)

4
3
3
2
3
4
3
2
3
2
3
3
3
3
3
3
5
4
3
3
2
3
4
4

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

Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

2.6
3
4.7
2.2
1.6
1.8
3.4
2.3
1.6
3.1
3.1
1.9
1.6
3.3
3.5
3.1
2.5
2.4
2.2
3.9
1.8
0.8
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
16
16
17
16
16
16
16
16
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
92
90
89
90
92
90
92
89
89
90
90
90
87
86
85
87
90
92
89
89
89

Pressure (mb)

1024
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1030
1031
1031
1031
1032
1031
1031
1031
1031

Ozone (du)

281
281
280
279
280
281
282
283
282
282
283
282
281
281
281
281
282
283
283
283
282
280
278
279

Friday 18

First Quarter 48%

11:01

01:02

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:48, Set: 17:50, Transit: 11:49. Moon - Rise: 11:01, Set: 01:02. Civil Dark: 18:13 - 05:24. Nautical Dark: 18:41 - 04:56. Astro Dark: 19:09 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
89
100
98
97
90
93
64
74

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
97
95
90
90
94
99
100
93
59
69
70
57
55
59
46
38

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
88
99
100
100
99
100
100
99
97
70
71
82
87
90
84
48
50
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
96
100
100
100
57
52
45
37
12
50
17
52
39
26
6
49
14
11

ISS Passover

Visibility (miles)

5
3
3
3
4
4
4
5
6
6
5
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

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

Precipitation Probability (%)

95
95
83
79
73
71
65
58
58
44
42
45
30
21
5
6
3
3
15
5
5
4
2
2

Precipitation Amount (mm)

0.5
0.7
0.5
0.5
0.4
0.5
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
13
14
14
14
14
14
14

Relative Humidity (%)

86
87
90
90
90
89
87
87
87
87
87
87
89
89
87
85
79
72
70
69
67
64
65
68

Pressure (mb)

1031
1032
1032
1033
1033
1033
1033
1033
1032
1031
1031
1030
1030
1030
1031
1031
1031
1031
1030
1029
1029
1028
1027
1027

Ozone (du)

280
280
281
283
285
284
284
285
287
286
285
286
286
287
288
289
290
289
288
287
286
284
284
285

Saturday 19

Waxing Gibbous 58%

11:57

01:50

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 Good
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:47, Set: 17:50, Transit: 11:49. Moon - Rise: 11:57, Set: 01:50. Civil Dark: 18:14 - 05:23. Nautical Dark: 18:42 - 04:55. Astro Dark: 19:10 - 04:27

Total Clouds (% Sky Obscured)

66
68
71
87
70
71
69
65
94
87
61
72
88
78
52
54
48
15
26
44
52
61
74
87

Low Clouds (% Sky Obscured)

42
37
39
38
36
52
66
62
66
56
33
29
24
11
0
0
0
0
0
3
5
9
18
31

Medium Clouds (% Sky Obscured)

54
51
52
82
58
42
39
26
41
35
18
18
20
16
16
17
12
7
3
8
12
16
16
17

High Clouds (% Sky Obscured)

7
0
0
13
1
3
5
25
55
43
22
41
79
69
50
50
48
8
26
44
40
40
60
78

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 (%)

2
4
3
5
7
5
2
2
0
1
1
0
1
1
1
2
2
2
1
1
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)

7
7
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
4
6
8
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
16
16
16
16
16
16
16
16
16
15
15
15
14
14
15
15
15
16
17
18
19
20

Relative Humidity (%)

71
75
81
85
85
85
85
86
86
88
86
86
86
86
83
77
69
65
61
59
61
68
71
78

Pressure (mb)

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

Ozone (du)

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

Sunday 20

Waxing Gibbous 67%

12:54

02:33

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:46, Set: 17:51, Transit: 11:48. Moon - Rise: 12:54, Set: 02:33. Civil Dark: 18:14 - 05:22. Nautical Dark: 18:42 - 04:54. Astro Dark: 19:10 - 04:26

Total Clouds (% Sky Obscured)

100
95
100
100
100
100
100
100
100
100
100
100
100
98
96
95
96
98
100
100
82
98
100
99

Low Clouds (% Sky Obscured)

44
34
24
22
28
34
33
17
32
24
7
5
5
5
9
27
44
31
24
28
33
37
45
51

Medium Clouds (% Sky Obscured)

19
27
35
49
87
88
93
91
74
31
56
50
74
91
93
92
89
94
75
100
78
70
74
91

High Clouds (% Sky Obscured)

100
87
100
100
100
100
100
100
100
100
100
100
100
87
75
62
74
85
97
98
51
98
99
91

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
Very Light Rain

Precipitation Probability (%)

3
18
31
25
32
31
28
39
34
3
9
5
1
17
18
4
9
11
6
17
24
32
41
58

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
21
21
21
21
21
20
20
20
20
20
20
20
21
22
23
24
24
24
25
24
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
92
94
91
92
92
95
96
93
95
95
95
93
92
86
83
78
72
68
67
63
67
75

Pressure (mb)

1021
1021
1022
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1021
1021
1022
1023
1023
1022
1022
1021
1021
1020
1020

Ozone (du)

282
281
280
280
279
280
280
280
279
278
278
277
277
277
276
276
276
276
277
277
277
277
276
275

Monday 21

Waxing Gibbous 76%

13:53

03:11

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:44, Set: 17:51, Transit: 11:48. Moon - Rise: 13:53, Set: 03:11. Civil Dark: 18:15 - 05:20. Nautical Dark: 18:43 - 04:53. Astro Dark: 19:11 - 04:25

Total Clouds (% Sky Obscured)

100
63
90
100
100
100
100
97
94
92
86
80
69
60
56
51
54
60
60
54
52
51
41
38

Low Clouds (% Sky Obscured)

57
56
65
69
76
81
82
92
93
33
27
23
16
18
23
33
46
58
60
54
52
51
41
38

Medium Clouds (% Sky Obscured)

100
59
58
55
78
86
93
89
86
82
69
56
42
38
32
16
12
15
25
23
25
24
16
8

High Clouds (% Sky Obscured)

60
60
62
100
100
100
100
74
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
7
2
7
7
8
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7

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

Precipitation Probability (%)

50
81
64
89
87
70
54
52
38
11
54
45
9
18
23
9
9
16
10
6
8
8
15
31

Precipitation Amount (mm)

0
0.6
0.3
0.8
0.5
0.2
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
20
20
20
20
20
20
20
20
20
20
21
22
22
23
23
23
23
23

Feels Like (°C)

23
22
24
23
22
23
23
23
22
22
21
21
21
22
21
21
21
24
24
23
23
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

79
84
92
92
93
92
93
93
95
93
95
95
95
95
91
89
86
80
75
71
71
72
72
75

Pressure (mb)

1021
1021
1022
1022
1023
1024
1024
1024
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1021
1020
1020
1019

Ozone (du)

276
276
276
275
275
275
275
276
276
276
277
277
277
277
277
276
275
276
276
276
275
275
274
274

Tuesday 22

Waxing Gibbous 84%

14:52

03:45

16 Bad
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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:43, Set: 17:52, Transit: 11:48. Moon - Rise: 14:52, Set: 03:45. Civil Dark: 18:16 - 05:19. Nautical Dark: 18:43 - 04:51. Astro Dark: 19:11 - 04:23

Total Clouds (% Sky Obscured)

31
41
45
51
58
66
74
59
43
30
30
30
31
26
21
18
24
31
39
58
77
96
98
99

Low Clouds (% Sky Obscured)

31
41
38
38
42
46
50
41
33
26
23
18
14
9
5
0
9
17
23
26
25
28
28
29

Medium Clouds (% Sky Obscured)

0
9
15
23
32
46
59
40
22
6
9
10
12
13
12
11
8
7
6
6
5
3
4
5

High Clouds (% Sky Obscured)

0
4
8
12
10
8
15
13
7
0
1
1
2
3
4
4
5
5
6
22
38
40
31
13

ISS Passover

Visibility (miles)

8
9
8
6
4
6
8
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

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

Precipitation Probability (%)

47
42
70
95
87
68
29
28
15
0
0
0
0
0
0
0
1
1
0
6
12
17
23
33

Precipitation Amount (mm)

0.2
0
0.3
0.7
0.8
0.5
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
7
6
5
5
5
5
4
3
2
2
2
3
3
4
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
20
20
19
19
19
19
18
18
20
21
22
23
24
25
25
25
25
25

Feels Like (°C)

23
22
21
21
21
19
20
21
21
21
21
21
21
21
21
21
21
25
24
24
25
25
26
24

Dew Point (°C)

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

Relative Humidity (%)

79
84
86
89
92
92
91
91
91
92
92
93
92
90
88
84
80
76
75
72
74
79
83
84

Pressure (mb)

1019
1019
1020
1021
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

275
275
275
276
277
277
277
278
278
278
278
278
278
277
278
278
278
278
278
278
278
278
278
278

Wednesday 23

Waxing Gibbous 91%

15:50

04:17

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 OK
06 OK
07 OK

Sun - Rise: 05:42, Set: 17:52, Transit: 11:47. Moon - Rise: 15:50, Set: 04:17. Civil Dark: 18:16 - 05:18. Nautical Dark: 18:44 - 04:50. Astro Dark: 19:12 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
71
54
53
54
55
38
24
15

Low Clouds (% Sky Obscured)

30
30
45
45
45
45
45
38
30
32
35
30
29
27
23
15

Medium Clouds (% Sky Obscured)

5
17
24
34
47
60
73
77
68
54
48
49
45
38
24
15

High Clouds (% Sky Obscured)

10
28
41
61
73
83
97
87
71
54
53
54
55
38
24
15

ISS Passover

Visibility (miles)

9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

37
42
44
31
39
45
47
47
58
14
16
14
7
9
10
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
3
3
3
3
2
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

24
24
24
23
22
22
22
22
22
21
21
21
21
20
21
22

Feels Like (°C)

24
24
24
23
22
23
23
23
23
22
22
22
22
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

87
89
88
88
87
87
87
88
87
88
89
88
88
86
84
83

Pressure (mb)

1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023

Ozone (du)

278
278
279
279
280
280
280
280
280
281
281
281
282
282
283
283

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

Generated: 17/09/26 15:15:44. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+2.00