Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 52%

12:34

00:09

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

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 12:34, Set: 00:09. Civil Dark: 17:32 - 06:13. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

28
30
41
59
79
77
83
85
82
87
82
76
62
60
59
80
75
48
38
42
38
27
25
35

Low Clouds (% Sky Obscured)

28
30
41
58
79
77
78
76
72
70
60
45
39
35
20
23
19
14
17
25
23
8
19
33

Medium Clouds (% Sky Obscured)

1
0
0
0
1
4
21
25
25
36
50
54
39
35
45
69
67
36
26
26
25
20
15
5

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
7
7
8
9
9
9
9
9
9
9
7
7
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

6
8
13
23
52
56
38
45
47
59
62
65
45
26
20
23
23
29
48
43
32
10
7
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
9
8
6
5
5
4
5
5
5
4
4
4
3
4
4
4
3
2
1
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
62
65
67
69
71
74
79
81
85
88
88
89
88
89
89
88
89
89
83
76
69
65

Pressure (mb)

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

Ozone (du)

275
273
272
271
270
270
270
270
270
270
271
271
272
273
272
272
271
271
271
271
269
267
268
269

Sunday 24

Waxing Gibbous 63%

13:04

01:08

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

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 13:04, Set: 01:08. Civil Dark: 17:32 - 06:14. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

32
35
21
25
37
55
73
71
61
63
90
89
86
77
55
39
32
22
25
13
53
57
79
90

Low Clouds (% Sky Obscured)

32
35
21
25
36
55
68
67
59
50
62
59
59
55
39
19
16
14
13
0
0
0
2
11

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
10
6
6
16
32
31
27
24
21
28
21
13
19
13
23
8
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
52
50
74
81

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
1
0
0
2
6
0
0
1
5
13
17
14
2
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
11
0
0
9
19
23
17
16
16
16
19
8
6
3
5
0
0
1
1
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
9
8
7
7
4
2
1
1
1
1
1
2
3
4
5
5
5
5
5
4
4
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
71
73
75
81
82
81
81
81
84
82
81
80
77
78
79
82
82
82
74
65
58
55

Pressure (mb)

1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1024
1024
1024
1024
1023
1023
1024
1024
1025
1025
1025
1024

Ozone (du)

268
267
267
266
265
265
265
264
264
264
264
266
265
265
266
266
267
267
268
268
268
269
268
268

Monday 25

Waxing Gibbous 73%

13:32

02:05

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

Sun - Rise: 06:40, Set: 17:06, Transit: 11:53. Moon - Rise: 13:32, Set: 02:05. Civil Dark: 17:31 - 06:14. Nautical Dark: 18:01 - 05:45. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

92
62
65
95
100
100
92
61
55
31
33
31
23
22
25
27
0
0
0
0
0
0
2
2

Low Clouds (% Sky Obscured)

12
10
4
0
12
35
51
57
52
24
26
24
17
14
22
23
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
48
53
94
100
100
76
14
13
3
2
0
0
0
0
0
0
0
0
0
0
0
1
1

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
2
17
38
38
38
38
38
38
38
38
38
38

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
5
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)

10
13
14
14
12
12
9
8
9
8
6
5
5
4
4
4
4
4
4
5
4
3
2
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
22
22
21
21
21
22
22
22
23
22
22
21
21
19
18
18
17
16
19
21
24
26

Dew Point (°C)

15
16
17
17
18
19
19
20
19
19
18
18
18
17
16
15
14
13
11
10
9
8
9
11

Relative Humidity (%)

55
59
62
67
74
80
87
89
85
86
89
91
92
90
90
88
85
81
75
68
58
46
41
41

Pressure (mb)

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

Ozone (du)

268
267
267
267
267
268
268
267
267
267
268
268
268
269
269
269
269
270
270
268
268
268
269
270

Tuesday 26

Waxing Gibbous 82%

13:59

03:01

12 Good
13 Good
14 OK
15 OK
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 OK

Sun - Rise: 06:40, Set: 17:05, Transit: 11:53. Moon - Rise: 13:59, Set: 03:01. Civil Dark: 17:31 - 06:15. Nautical Dark: 18:00 - 05:45. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

2
3
21
40
59
58
50
49
80
87
82
86
93
100
100
100
100
93
87
82
81
80
51
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
21
37
50
52
62
73
76
74
70
70
68
72
50
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
26
39
36
35
64
33
33
33
30
26
23
18
13
10
7
3
0
0

High Clouds (% Sky Obscured)

1
1
21
40
59
58
50
49
63
52
33
55
77
100
100
100
100
70
35
1
2
4
6
20

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 (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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
4
6
4
9
12
4
13
12
4
12
11
1
11

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
8
8
7
6
3
3
6
7
6
6
6
6
6
5
5
5
5
4
4
4
3
1
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
46
51
55
61
75
80
80
75
74
77
76
76
76
77
76
72
72
72
71
68
66
63
58

Pressure (mb)

1019
1018
1017
1017
1017
1018
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022

Ozone (du)

269
268
268
268
269
270
271
272
273
273
273
273
273
274
274
275
276
276
276
276
276
277
277
276

Wednesday 27

Waxing Gibbous 89%

14:28

03:57

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

Sun - Rise: 06:41, Set: 17:05, Transit: 11:53. Moon - Rise: 14:28, Set: 03:57. Civil Dark: 17:31 - 06:15. Nautical Dark: 18:00 - 05:46. Astro Dark: 18:29 - 05:17

Total Clouds (% Sky Obscured)

42
35
32
30
47
84
43
58
77
77
85
59
36
19
15
13
12
8
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
31
31
30
32
34
39
58
60
56
50
44
34
19
15
13
12
8
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
13
3
31
29
24
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
35
31
17
9
17
3
3
24
43
63
44
22
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 (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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 (%)

7
0
3
1
0
2
3
4
8
7
1
4
2
0
3
2
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)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
23
22
21
20
20
20
20
19
19
19
18
18
17
18
18
19
21
24
26

Feels Like (°C)

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

Dew Point (°C)

16
16
17
17
17
19
19
19
18
18
18
18
17
17
17
16
15
14
13
13
12
11
11
11

Relative Humidity (%)

58
60
61
64
69
79
84
85
88
88
85
86
88
89
89
86
85
82
76
69
62
52
45
38

Pressure (mb)

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

Ozone (du)

276
275
275
275
275
275
275
275
274
273
272
272
272
272
271
272
272
272
272
271
271
271
271
271

Thursday 28

Waxing Gibbous 94%

14:58

04:54

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

Sun - Rise: 06:41, Set: 17:05, Transit: 11:53. Moon - Rise: 14:58, Set: 04:54. Civil Dark: 17:30 - 06:16. Nautical Dark: 18:00 - 05:46. Astro Dark: 18:29 - 05:17

Total Clouds (% Sky Obscured)

1
1
3
3
5
29
50
66
47
30
13
15
17
18
25
32
39
40
43
47
43
36
29
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
28
39
40
43
47
36
18
5
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
6
9
12
8
6
4
3
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
3
26
47
66
45
24
2
9
17
18
19
14
7
6
4
3
7
11
16
38

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 (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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
6
8
7
6
5
4
3
3
4
4
5
5
5
5
6
6
6
5
5
5
4
6
10

Chance of Frost

Temperature (°C)

26
26
26
25
24
24
23
21
20
20
19
19
19
18
18
18
18
17
18
19
20
22
23
25

Feels Like (°C)

24
25
27
28
27
27
26
25
23
20
21
21
21
20
21
18
18
17
17
17
17
21
21
22

Dew Point (°C)

12
14
15
16
18
19
17
15
13
11
9
8
7
6
6
5
5
5
5
5
5
9
12
15

Relative Humidity (%)

42
46
50
57
66
75
71
67
62
56
51
47
45
44
43
42
42
42
41
40
38
44
48
53

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

271
271
271
270
269
269
269
269
270
270
270
270
269
269
269
268
267
267
267
267
267
267
267
268

Friday 29

Waxing Gibbous 98%

15:32

05:51

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

Sun - Rise: 06:42, Set: 17:04, Transit: 11:53. Moon - Rise: 15:32, Set: 05:51. Civil Dark: 17:30 - 06:16. Nautical Dark: 18:00 - 05:47. Astro Dark: 18:29 - 05:18

Total Clouds (% Sky Obscured)

57
70
74
78
82
87
93
100
100
100
100
99
99
98
88
78
67
63
58
54

Low Clouds (% Sky Obscured)

20
28
45
61
77
83
89
96
91
86
82
78
77
78
72
67
61
63
58
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
18
26
47
66
82
67
52
41
30
28
22
17
15
14

High Clouds (% Sky Obscured)

57
67
54
37
16
33
47
64
71
81
92
66
38
9
3
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

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

Precipitation Probability (%)

1
0
6
13
19
20
30
51
54
70
59
51
66
48
68
66
29
51
60
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
14
13
13
11
11
11
11
9
8
8
8
8
8
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
64
69
73
78
83
83
84
83
81
80
77
79
80
80
80
78
77
76
73

Pressure (mb)

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

Ozone (du)

268
269
269
270
270
270
271
271
272
273
275
277
277
277
278
277
276
274
275
276

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

Generated: 23/05/26 12:26:59. Forecast: 23/05/26 to 29/05/26. Timezone: UTC+2.00