Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Gibbous 79%

14:34

02:44

18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 OK
00 Bad
01 OK
02 Good
03 Good
04 Good
05 Good
06 OK
07 Bad
08 OK
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)

81
87
28
26
73
48
52
47
11
13
6
5
47
57
45
63
84
96
86
78
82
90
97
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
20
42
52
50
45
53
67
76
66

Medium Clouds (% Sky Obscured)

7
20
22
20
3
0
1
2
2
2
2
1
2
3
3
10
1
2
2
29
38
44
30
56

High Clouds (% Sky Obscured)

80
79
15
12
60
35
35
27
10
13
2
2
47
56
40
46
62
94
82
17
14
12
27
40

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
1
0
0
0
2
6
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
72
74
75
77
77
78
81
82
82
82
82
78
70
65
62
63
64
62
61
61
63
65
66

Pressure (mb)

1010
1011
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014

Ozone (du)

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

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)

86
100
100
100
100
100
100
98
96
100
94
92
86
100
91
93
90
89
95
95
93
94
97
96

Low Clouds (% Sky Obscured)

59
96
99
100
100
100
100
97
95
99
84
84
80
75
60
71
53
51
64
85
93
92
95
94

Medium Clouds (% Sky Obscured)

48
70
67
65
65
60
55
46
44
55
47
46
39
55
42
44
44
52
46
47
44
38
26
21

High Clouds (% Sky Obscured)

18
37
40
22
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
3

ISS Passover

Visibility (miles)

9
8
4
3
4
4
5
3
6
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

None
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
None
None
None
None

Precipitation Probability (%)

49
59
63
65
68
72
76
73
71
64
36
17
12
19
7
4
2
0
0
0
1
5
19
22

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
17
18
19
19
18
18
18
18
17
16
15
15
14
13
13
12
12
12
12
12
13
14
14

Relative Humidity (%)

70
76
82
89
91
89
89
92
91
89
86
83
81
74
71
67
60
53
52
55
57
60
66
70

Pressure (mb)

1016
1017
1018
1019
1019
1019
1019
1020
1019
1020
1021
1021
1023
1024
1024
1025
1025
1024
1024
1024
1024
1023
1024
1024

Ozone (du)

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

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

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)

98
98
99
99
98
98
97
96
87
73
60
45
5
10
29
48
54
3
5
7
22
24
35
33

Low Clouds (% Sky Obscured)

96
97
97
98
96
96
95
93
86
70
55
38
1
7
28
45
49
3
5
6
22
23
33
31

Medium Clouds (% Sky Obscured)

22
23
27
24
19
29
26
20
2
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2

High Clouds (% Sky Obscured)

3
2
5
18
17
60
58
4
4
3
3
0
3
3
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

37
44
49
47
46
44
39
33
35
26
20
17
9
5
1
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
6
5
4
3
3
3
4
4
5
5
5
6
7
10
11
12
14
16
16
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
78
81
81
83
85
85
88
88
88
88
88
81
75
68
63
65
66
68
71
73
75
79

Pressure (mb)

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

Ozone (du)

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

Saturday 24

Waxing Gibbous 98%

17:40

04:15

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

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)

42
37
33
30
31
31
30
29
33
37
42
38
33
23
27
29
33
45
58
65
82
100
95
100

Low Clouds (% Sky Obscured)

40
36
30
23
23
23
22
24
28
30
34
32
26
19
25
28
33
39
46
52
51
50
51
51

Medium Clouds (% Sky Obscured)

1
1
2
4
6
4
2
0
1
1
2
1
1
0
0
0
0
7
12
20
52
86
81
82

High Clouds (% Sky Obscured)

0
0
0
0
0
2
4
6
6
5
4
5
4
5
3
2
0
28
57
65
82
90
91
100

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
1
8
9
7
20

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)

11
10
7
5
5
5
4
4
3
3
3
4
2
4
4
5
6
7
7
8
8
8
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
88
89
91
91
92
90
92
90
90
85
77
67
60
60
61
59
59
61
64
70
70

Pressure (mb)

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

Ozone (du)

282
282
283
282
282
283
284
284
283
282
282
283
284
284
283
283
283
283
283
283
283
283
282
282

Sunday 25

Waxing Gibbous 100%

No Rise

04:50

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: 05:06, 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)

100
100
100
100
100
96
93
78
77
72
68
67
70
78
60
64
69
78
87
97
98
99
100
100

Low Clouds (% Sky Obscured)

48
46
62
62
59
61
63
61
58
59
55
55
58
71
54
56
59
66
73
81
79
80
81
77

Medium Clouds (% Sky Obscured)

99
98
89
74
43
61
83
45
43
42
38
39
36
33
2
4
5
6
7
12
26
35
42
52

High Clouds (% Sky Obscured)

100
100
99
99
98
68
34
0
0
0
0
0
0
0
15
17
20
39
58
77
87
94
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3

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

Precipitation Probability (%)

45
67
62
73
86
76
59
20
15
11
7
11
15
8
11
11
11
13
12
8
40
58
75
90

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
84
84
78
74
74
73
74
75
75
76
76
73
71
70
68
68
70
72
73
78
84
91

Pressure (mb)

1015
1016
1018
1018
1018
1019
1018
1018
1018
1018
1018
1019
1019
1020
1020
1017
1016
1016
1015
1015
1014
1014
1015
1015

Ozone (du)

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

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
14 Bad
15 Bad
16 Bad
17 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
94
94
92
91
94
97
100
100

Low Clouds (% Sky Obscured)

75
73
77
80
84
82
82
83
89
94
100
98
96
94
88
82
76
72
68
64
70
76
81
82

Medium Clouds (% Sky Obscured)

63
75
77
80
85
81
78
74
72
70
69
69
76
70
75
70
65
69
69
66
64
64
58
61

High Clouds (% Sky Obscured)

96
94
93
93
91
81
77
73
90
95
100
100
100
100
99
96
90
85
65
45
48
50
59
64

ISS Passover

Visibility (miles)

4
5
5
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
70
22
74
83
95
93
75
91
83
77
67
76
69
74
95
95
95
95

Precipitation Amount (mm)

0.5
0.4
0.9
1
1.3
1
0.2
0
0.4
0.4
1.1
0.7
0.3
0.8
0.5
0.4
0
0.4
0.3
0.3
1.5
1.7
1.6
1.3

Wind Speed/Direction (mph)

7
6
6
5
4
2
2
1
1
1
2
3
3
3
4
5
6
8
8
9
11
9
15
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
20
20
20
20
20
20
20
20
20
20
20
20
19
20
19
20
20
20
20
21
20
20
19

Relative Humidity (%)

89
89
89
89
91
91
91
88
88
88
89
89
88
85
85
81
79
75
78
82
84
85
87
88

Pressure (mb)

1015
1016
1017
1017
1017
1017
1016
1016
1015
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1016
1016
1017

Ozone (du)

281
281
282
282
282
282
282
282
282
283
285
286
288
289
291
294
297
301
301
302
302
303
304
304

Tuesday 27

Waning Gibbous 95%

19:59

06:20

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: 05:04, Set: 18:14, Transit: 11:39. Moon - Rise: 19:59, Set: 06:20. Civil Dark: 18:39 - 04:39. Nautical Dark: 19:08 - 04:09. Astro Dark: 19:39 - 03:39

Total Clouds (% Sky Obscured)

100
100
99
99
98
99
99
100
99
99
98
92
85
74
74
73
70
68
58
51

Low Clouds (% Sky Obscured)

83
84
86
89
92
95
97
100
93
86
81
74
64
56
56
60
58
52
42
35

Medium Clouds (% Sky Obscured)

61
61
61
61
62
74
87
100
98
96
94
77
63
47
41
32
23
21
20
17

High Clouds (% Sky Obscured)

66
64
59
53
44
59
66
68
58
49
35
32
31
23
15
11
7
8
8
7

ISS Passover

Visibility (miles)

6
4
3
3
2
2
2
2
2
4
6
9
9
9
9
9
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
92
90
74
70
95
95
71
77
65

Precipitation Amount (mm)

1.8
2
1.2
1
1.4
2.1
2.8
2.5
1.6
1.5
0.8
0.5
0.6
0.3
0.3
0.7
0.5
0.3
0.5
0.2

Wind Speed/Direction (mph)

19
15
12
11
11
10
10
11
12
12
12
12
11
11
11
11
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
22
17
18
18
19
19
19
16
16
15
16
17
17
18
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
92
92
92
89
89
88
88
86
85
81
80
80
81
81
82
80

Pressure (mb)

1018
1019
1020
1020
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

310
316
322
322
321
320
316
313
310
308
307
306
304
303
302
302
302
303
302
301

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

Generated: 21/10/26 18:58:17. Forecast: 21/10/26 to 27/10/26. Timezone: UTC+2.00