Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 6%

04:27

16:01

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

Sun - Rise: 05:25, Set: 18:01, Transit: 11:43. Moon - Rise: 04:27, Set: 16:01. Civil Dark: 18:25 - 05:00. Nautical Dark: 18:53 - 04:31. Astro Dark: 19:22 - 04:02

Total Clouds (% Sky Obscured)

21
15
11
15
16
17
12
9
2
12
18
39
56
71
83
93
92
91
70
62
59
66
53
30

Low Clouds (% Sky Obscured)

21
15
11
15
16
17
12
9
2
3
9
33
49
65
78
90
87
85
70
62
59
66
53
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
11
16
25
28
19
19
16
10
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
2
1
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
2
1
3
2
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)

4
4
4
8
10
12
14
16
15
15
14
12
9
7
5
3
2
2
3
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
21
22
23
24
24
24
24
23
23
23
23
23
23
24
23
23
24
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

81
78
70
65
61
57
58
61
64
69
72
74
79
84
85
85
85
86
86
88
88
86
86
89

Pressure (mb)

1020
1021
1021
1021
1020
1019
1017
1016
1015
1015
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

289
288
287
286
285
286
286
283
283
283
283
283
283
282
282
283
283
283
283
283
282
281
282
281

Friday 9

Waning Crescent 2%

04:57

17:01

05 OK
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 05:24, Set: 18:02, Transit: 11:43. Moon - Rise: 04:57, Set: 17:01. Civil Dark: 18:26 - 04:58. Nautical Dark: 18:54 - 04:30. Astro Dark: 19:23 - 04:01

Total Clouds (% Sky Obscured)

19
14
11
7
17
21
23
21
26
30
65
81
92
100
98
100
100
100
97
100
99
100
100
100

Low Clouds (% Sky Obscured)

16
14
10
7
17
21
23
21
26
28
35
75
88
95
96
100
100
100
97
100
99
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
17
2
13
3
34
49
27
33
35
34
31
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
65
28
8
65
21
0
0
0
0
0
2
2
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 (%)

1
2
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
0
1
2
4
13
15
8
23
7
7
8
9
8
7
4

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
3
4
6
8
10
9
10
11
13
15
13
11
9
8
8
8
8
9
9
9
9
8

Chance of Frost

Temperature (°C)

19
19
21
23
25
26
27
26
26
26
25
24
23
23
23
23
23
23
23
23
22
22
22
22

Feels Like (°C)

22
22
25
26
28
29
29
29
28
26
26
25
22
23
23
23
23
23
23
22
22
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

89
85
74
67
64
60
63
66
68
67
69
76
75
78
78
75
78
75
75
75
76
76
78
78

Pressure (mb)

1015
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1017
1018
1019
1020
1021
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

281
282
282
281
280
279
278
279
278
277
278
277
277
278
278
278
279
279
279
279
278
278
278
279

Saturday 10

New Moon 0%

04:57

18:00

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 05:22, Set: 18:02, Transit: 11:42. Moon - Rise: 04:57, Set: 18:00. Civil Dark: 18:26 - 04:57. Nautical Dark: 18:55 - 04:29. Astro Dark: 19:24 - 04:00

Total Clouds (% Sky Obscured)

99
89
99
97
95
89
49
51
46
49
79
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
87
99
96
93
89
44
47
44
49
47
30
30
35
41
48
58
68
81
61
40
39
38
41

Medium Clouds (% Sky Obscured)

30
30
26
19
10
2
3
2
2
0
3
29
48
67
51
62
24
8
84
18
10
8
4
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
65
100
100
100
100
100
100
100
100
100
77
83
90
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
0
0
0
0
0
0
0
4
28
13
9
17
4
0
0
0
0
0
1
3
5
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
5
6
6
6
7
8
9
9
10
9
5
5
4
3
3
3
3
4
4
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
72
70
69
69
69
71
73
72
73
83
88
89
92
92
94
95
92
92
92
95
92

Pressure (mb)

1022
1022
1023
1023
1023
1022
1022
1021
1020
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

280
280
281
282
283
284
285
285
285
286
285
284
284
286
287
288
288
288
290
290
290
288
288
287

Sunday 11

Waxing Crescent 1%

05:28

19:00

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 05:21, Set: 18:03, Transit: 11:42. Moon - Rise: 05:28, Set: 19:00. Civil Dark: 18:27 - 04:56. Nautical Dark: 18:55 - 04:27. Astro Dark: 19:25 - 03:58

Total Clouds (% Sky Obscured)

100
100
74
64
49
48
39
28
20
37
53
77
100
100
100
100
100
100
100
93
92
97
93
90

Low Clouds (% Sky Obscured)

44
44
43
41
39
36
29
21
15
20
23
29
35
36
37
37
35
36
36
37
37
44
50
61

Medium Clouds (% Sky Obscured)

1
0
0
0
0
1
2
1
2
1
0
1
17
0
0
2
3
4
1
0
0
1
1
2

High Clouds (% Sky Obscured)

100
100
74
58
28
1
1
1
1
28
53
75
100
100
100
100
100
100
100
93
92
88
74
63

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 (%)

1
0
2
0
0
0
0
0
0
0
1
5
7
15
17
3
7
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
2
2
4
7
10
13
15
15
14
15
12
10
6
4
7
4
4
4
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
73
64
59
55
56
58
59
60
64
66
71
77
80
78
80
79
72
68
72
69
67
66

Pressure (mb)

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

Ozone (du)

287
287
287
287
287
287
287
286
285
285
286
286
284
284
284
284
284
283
283
284
283
284
285
284

Monday 12

Waxing Crescent 4%

06:00

20:00

05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Good
12 OK
13 OK
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

Sun - Rise: 05:20, Set: 18:03, Transit: 11:42. Moon - Rise: 06:00, Set: 20:00. Civil Dark: 18:28 - 04:55. Nautical Dark: 18:56 - 04:26. Astro Dark: 19:25 - 03:57

Total Clouds (% Sky Obscured)

72
78
66
45
27
15
4
2
0
0
0
0
0
0
0
5
9
14
9
5
2
1
1
1

Low Clouds (% Sky Obscured)

61
57
53
37
19
0
0
0
0
0
0
0
0
0
0
4
8
11
8
5
2
1
1
0

Medium Clouds (% Sky Obscured)

1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
1
2
4
2
1
0
0
0
0

High Clouds (% Sky Obscured)

40
28
7
6
9
15
4
2
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
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)

5
4
4
5
7
11
14
16
18
18
17
15
14
12
11
10
9
8
7
6
5
4
3
6

Chance of Frost

Temperature (°C)

22
22
24
25
27
29
30
31
30
30
29
28
26
25
24
23
23
22
22
22
21
21
21
21

Feels Like (°C)

23
24
25
27
28
29
27
28
28
27
27
26
26
25
24
24
24
24
24
23
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

67
64
57
48
42
41
41
34
36
41
46
51
59
68
71
71
68
67
65
60
55
51
61
71

Pressure (mb)

1016
1017
1017
1018
1017
1016
1016
1015
1014
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1012
1012

Ozone (du)

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

Tuesday 13

Waxing Crescent 8%

06:36

20:59

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

Sun - Rise: 05:19, Set: 18:04, Transit: 11:42. Moon - Rise: 06:36, Set: 20:59. Civil Dark: 18:28 - 04:54. Nautical Dark: 18:57 - 04:25. Astro Dark: 19:26 - 03:56

Total Clouds (% Sky Obscured)

20
40
60
48
40
33
22
17
16
11
6
3
11
19
23
29
41
54
59
66
71
70
69
69

Low Clouds (% Sky Obscured)

17
34
51
43
36
29
20
15
12
8
5
1
8
16
23
21
22
23
37
53
66
67
67
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
45
31
19
7
5
3
1

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
4
2
1
1
1
1
2
2
7
12
12
15
9
26
50
69

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 (%)

1
3
1
6
4
0
5
4
0
4
1
0
12
12
4
7
7
2
14
18
11
20
22
13

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)

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

Chance of Frost

Temperature (°C)

21
22
22
23
25
26
28
28
28
28
28
27
26
25
24
23
23
23
23
23
23
22
22
22

Feels Like (°C)

23
23
23
23
24
25
26
27
28
29
27
26
24
23
22
22
20
21
22
21
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

85
81
78
75
72
69
66
65
65
64
66
68
70
71
72
73
73
72
72
74
76
76
79
79

Pressure (mb)

1013
1013
1014
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

280
280
280
281
280
280
280
280
279
279
279
279
279
279
279
278
278
278
278
278
278
278
279
279

Wednesday 14

Waxing Crescent 15%

07:17

21:57

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:18, Set: 18:05, Transit: 11:41. Moon - Rise: 07:17, Set: 21:57. Civil Dark: 18:29 - 04:53. Nautical Dark: 18:58 - 04:24. Astro Dark: 19:27 - 03:54

Total Clouds (% Sky Obscured)

70
74
76
68
64
57
69
81
92
93
96
100
94
87
84
73
63
57
56
66
70

Low Clouds (% Sky Obscured)

63
60
56
45
33
21
31
41
48
52
56
55
57
63
65
70
63
57
56
66
70

Medium Clouds (% Sky Obscured)

7
14
20
30
39
53
48
44
40
35
28
23
27
27
31
27
27
28
27
22
21

High Clouds (% Sky Obscured)

59
55
55
50
45
45
53
74
76
83
91
100
94
87
84
73
63
57
56
30
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

12
6
2
3
3
0
1
1
1
15
42
16
25
53
40
59
61
54
59
48
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
7
8
9
10
11
12
13
12
11
11
10
9
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

22
22
23
24
25
26
27
27
26
26
25
24
23
22
21
21
21
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

18
18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
18
18

Relative Humidity (%)

79
78
77
74
69
65
61
63
65
68
71
74
78
81
87
91
89
89
89
88
88

Pressure (mb)

1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1019
1019
1020
1021
1022
1022
1022
1023
1022
1021

Ozone (du)

280
280
280
281
282
283
285
286
287
288
289
291
292
292
292
293
293
294
294
295
295

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

Generated: 08/10/26 05:34:50. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+2.00