Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 70%

13:36

02:14

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

Sun - Rise: 05:11, Set: 18:09, Transit: 11:40. Moon - Rise: 13:36, Set: 02:14. Civil Dark: 18:33 - 04:46. Nautical Dark: 19:02 - 04:17. Astro Dark: 19:32 - 03:47

Total Clouds (% Sky Obscured)

100
90
100
100
100
94
100
92
71
89
18
55
64
65
20
12
22
85
77
26
26
18
46
43

Low Clouds (% Sky Obscured)

10
0
3
3
0
0
0
0
0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
46
58
100
78
25
2
0
0
0
0
0
0
0
0
23
26
25
10
0
35

High Clouds (% Sky Obscured)

100
90
100
100
100
85
44
26
41
84
9
45
59
65
20
12
22
81
77
1
3
4
29
14

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)

7
6
5
5
4
5
7
6
6
5
5
5
4
2
3
9
11
12
14
14
13
10
11
10

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
17
17
16
16
15
15
16
19
22
24
25
26
26
26
25
25
24
23

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
12
12
12
12
12
13
13
12
14
13
14
16
16
16
16

Relative Humidity (%)

67
70
71
73
74
74
77
77
79
80
80
80
75
66
57
48
45
46
44
48
54
57
60
64

Pressure (mb)

1015
1015
1016
1015
1014
1014
1012
1011
1010
1009
1008
1008
1008
1009
1009
1009
1009
1009
1008
1009
1009
1008
1009
1010

Ozone (du)

292
293
293
293
294
296
296
297
295
294
293
292
293
294
294
295
294
294
293
293
290
289
288
288

Wednesday 21

Waxing Gibbous 79%

14:34

02:44

18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Bad
02 OK
03 OK
04 Bad
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

Sun - Rise: 05:10, Set: 18:09, Transit: 11:40. Moon - Rise: 14:34, Set: 02:44. Civil Dark: 18:34 - 04:45. Nautical Dark: 19:03 - 04:16. Astro Dark: 19:33 - 03:46

Total Clouds (% Sky Obscured)

29
83
100
77
93
42
18
50
45
40
52
51
50
64
83
92
92
99
97
98
98
98
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
12
24
34
44
42
64
73
73
64
70
70
50
71
95

Medium Clouds (% Sky Obscured)

29
41
34
20
4
0
0
2
13
38
41
7
2
19
21
25
40
38
29
47
41
36
39
39

High Clouds (% Sky Obscured)

4
44
100
77
87
25
10
35
30
35
27
19
9
9
31
33
25
67
60
60
60
70
75
70

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
2
2
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
1
0
1
11
0
0
1
3
7
23
39

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
4
4
4
4
4
4
4
4
4
4
4
4
2
2
5
7
9
9
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
76
77
77
77
78
78
78
77
78
76
69
67
64
64
64
62
63
64
65
65
68

Pressure (mb)

1011
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1014
1014
1015
1015
1014
1014
1014
1013
1013
1013
1014
1015

Ozone (du)

289
289
288
289
289
287
287
287
287
287
286
286
286
286
285
284
285
284
283
284
284
284
283
284

Thursday 22

Waxing Gibbous 87%

15:33

03:13

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
16 Bad
17 Bad

Sun - Rise: 05:09, Set: 18:10, Transit: 11:40. Moon - Rise: 15:33, Set: 03:13. Civil Dark: 18:35 - 04:44. Nautical Dark: 19:04 - 04:15. Astro Dark: 19:34 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
99
96
94
94
93
95
100
97
97
95
93
95
95
96
93
96
94
97
97
98
98

Low Clouds (% Sky Obscured)

100
99
100
90
94
78
86
88
75
78
85
84
88
91
80
82
75
84
81
80
87
91
95
96

Medium Clouds (% Sky Obscured)

48
55
63
60
51
49
44
47
44
55
44
40
40
35
38
42
39
37
47
45
46
48
49
56

High Clouds (% Sky Obscured)

7
0
0
2
0
0
0
0
3
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
4
4
4
4
4
2
4
4
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
65
78
79
79
83
94
94
87
85
75
69
48
23
16
11
6
4
2
1
4
8
8
23

Precipitation Amount (mm)

0
0.4
0.6
0.6
0.6
0.6
1
0.8
0.6
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
6
7
7
7
7
8
8
7
6
8
9
9
9
9
10
11
11
12
12
13
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
17
18
18
18
18
18
18
18
18
18
18
16
16
15
14
14
13
13
13
13
13
14
14

Relative Humidity (%)

74
77
84
89
91
89
91
93
91
92
92
92
86
85
77
75
69
64
61
57
58
62
67
70

Pressure (mb)

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

Ozone (du)

285
286
285
284
284
283
283
282
282
282
281
281
281
281
281
281
281
280
280
280
280
279
279
278

Friday 23

Waxing Gibbous 93%

16:35

03:43

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 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad

Sun - Rise: 05:08, Set: 18:11, Transit: 11:40. Moon - Rise: 16:35, Set: 03:43. Civil Dark: 18:36 - 04:43. Nautical Dark: 19:05 - 04:14. Astro Dark: 19:35 - 03:43

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
88
74
66
63
63
49
46
39
26
37
42
48
44

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
87
74
62
61
62
49
45
38
24
33
38
40
35

Medium Clouds (% Sky Obscured)

58
55
61
60
60
60
60
60
61
56
47
33
19
5
3
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
7
2
1
4
3
1
1
20
0
0
0
0
0
0
0
0
4
8
11
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
39
45
45
40
41
40
35
31
31
28
36
33
31
28
27
15
11
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

8
7
5
4
2
1
1
1
2
2
3
4
4
6
6
7
10
13
15
15
16
15
14
14

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
18
18
18
19
19
20
20
21
23
23
23
23
22
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
77
81
82
85
86
86
86
88
89
90
89
89
89
88
81
73
71
76
73
75
76
77

Pressure (mb)

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

Ozone (du)

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

Saturday 24

Waxing Gibbous 98%

17:40

04:15

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

Sun - Rise: 05:07, Set: 18:12, Transit: 11:39. Moon - Rise: 17:40, Set: 04:15. Civil Dark: 18:36 - 04:42. Nautical Dark: 19:06 - 04:12. Astro Dark: 19:36 - 03:42

Total Clouds (% Sky Obscured)

32
32
19
16
11
9
8
9
17
23
37
20
9
0
0
0
0
17
23
30
20
17
12
26

Low Clouds (% Sky Obscured)

30
32
19
16
11
9
8
8
14
21
25
16
8
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
12
26

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
6
1
0
0
0
0
0
17
23
30
20
17
0
15

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
3
6

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
11
10
7
7
5
5
4
4
3
2
3
2
2
4
6
8
10
10
10
10
9
9
10

Chance of Frost

Temperature (°C)

21
21
21
20
20
19
19
18
18
17
17
17
18
20
22
24
25
27
27
27
27
26
25
24

Feels Like (°C)

19
20
20
20
20
20
20
21
20
20
20
19
21
23
24
25
26
26
26
27
28
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
86
88
90
90
90
90
90
90
86
79
71
66
63
60
63
65
67
70
74
78

Pressure (mb)

1020
1020
1021
1021
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1016
1015
1014
1014
1013
1012
1013
1013
1013

Ozone (du)

281
281
281
281
281
282
282
281
281
281
281
280
281
283
284
284
284
284
283
282
282
281
281
280

Sunday 25

Waxing Gibbous 100%

No Rise

04:50

18 OK
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
16 Bad
17 Bad

Sun - Rise: 05:06, Set: 18:12, Transit: 11:39. Moon - Rise: No Rise, Set: 04:50. Civil Dark: 18:37 - 04:41. Nautical Dark: 19:06 - 04:11. Astro Dark: 19:37 - 03:41

Total Clouds (% Sky Obscured)

40
53
54
53
51
72
86
100
90
80
70
64
59
57
65
66
65
70
70
75
74
74
73
82

Low Clouds (% Sky Obscured)

4
6
10
14
18
24
29
32
34
35
40
47
51
55
53
48
43
49
52
57
54
55
52
68

Medium Clouds (% Sky Obscured)

36
43
39
35
30
35
40
46
36
26
16
9
3
0
0
0
0
23
43
56
55
56
52
53

High Clouds (% Sky Obscured)

30
45
38
32
30
55
77
100
74
47
10
4
2
2
32
59
65
70
65
57
49
37
33
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 (%)

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
Very Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

8
1
5
7
2
4
1
0
4
7
4
6
5
1
1
0
0
1
5
15
60
75
76
85

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
6
4
2
4
3
2
3
3
4
6
6
7
8
9
12
14
14
15
16
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
89
88
88
87
83
80
78
74
72
69
69
72
73
70
67
63
65
67
68
70
73
75

Pressure (mb)

1013
1013
1014
1013
1013
1013
1013
1012
1011
1011
1011
1011
1012
1013
1014
1013
1012
1012
1011
1011
1011
1012
1013
1014

Ozone (du)

281
281
281
282
282
282
281
281
281
281
281
282
281
281
281
282
283
285
284
284
283
283
283
283

Monday 26

Full Moon 99%

18:48

05:31

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

Sun - Rise: 05:05, Set: 18:13, Transit: 11:39. Moon - Rise: 18:48, Set: 05:31. Civil Dark: 18:38 - 04:40. Nautical Dark: 19:07 - 04:10. Astro Dark: 19:38 - 03:40

Total Clouds (% Sky Obscured)

88
95
92
89
86
90
92
96
93
89
85
79
72
66
75
83
91
90
88
87

Low Clouds (% Sky Obscured)

80
92
91
89
86
90
92
95
88
81
74
68
61
55
65
75
84
79
75
71

Medium Clouds (% Sky Obscured)

51
50
51
52
48
49
49
40
40
35
35
30
22
18
15
15
15
15
12
12

High Clouds (% Sky Obscured)

46
45
51
56
56
65
45
20
15
15
30
37
26
3
1
1
0
3
5
23

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
84
83
76
79
88
95
95
78
65
36
32
38
24
22
35
44
42
35
21

Precipitation Amount (mm)

0.7
0.3
0.4
0.4
0.4
0.6
1
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
21
21
21
21
20
20
19
18
18
18
18
18
19
19
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
78
76
73
73
71
70
70
71
71
70
68
67
65
64
62
63
63

Pressure (mb)

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

Ozone (du)

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

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

Generated: 20/10/26 18:32:30. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+2.00