Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

14:28

03:57

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

24
12
16
22
23
23
33
28
10
20
19
16
19
30
5
0
0
0
0
0
0
2
3
16

Low Clouds (% Sky Obscured)

21
12
14
20
21
21
31
26
9
19
17
11
19
21
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
10
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
16

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
2
1
1
6
9
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
27
27
27
26
26
26
26
25
24
24
24
23
22
21
20
19
18
18
18
17
18
18
20

Dew Point (°C)

16
16
16
17
17
18
18
18
20
19
19
18
18
17
16
15
13
10
9
8
7
7
7
6

Relative Humidity (%)

66
62
59
59
63
67
68
71
84
88
89
88
89
86
86
83
76
63
55
51
50
48
47
42

Pressure (mb)

1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019

Ozone (du)

277
277
275
274
276
277
278
279
279
278
275
274
274
272
272
272
272
273
273
272
272
271
269
268

Thursday 28

Waxing Gibbous 94%

14:58

04:54

09 OK
10 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 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)

35
44
100
84
95
81
94
80
100
84
81
82
89
92
93
92
94
92
91
82
68
70
29
32

Low Clouds (% Sky Obscured)

0
0
11
22
27
24
31
32
35
49
58
65
65
62
54
43
39
35
33
29
21
21
26
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
0
5
12
11
17
11
35
21
0
0
0
0
0

High Clouds (% Sky Obscured)

34
39
99
81
89
62
81
55
100
45
42
45
45
45
55
61
60
48
50
45
45
45
3
3

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
1
2
3
7
23
33
37
4

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
1
6
6
8
14
15
20
11
4
2
2
1
1
1
1
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)

3
5
7
7
7
8
8
7
6
5
5
6
5
6
6
6
5
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
9
11
12
14
16
18
20
20
20
20
19
19
19
18
18
18
16
16
15
15
13
13

Relative Humidity (%)

34
33
35
38
41
48
59
68
83
88
89
89
88
88
88
86
86
86
82
81
78
75
71
63

Pressure (mb)

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

Ozone (du)

267
266
266
266
266
265
267
269
268
268
268
268
267
266
267
268
270
272
273
273
274
274
273
271

Friday 29

Waxing Gibbous 98%

15:32

05:51

09 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK

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)

31
41
49
51
50
53
61
92
90
93
85
89
87
92
92
93
84
79
65
72
47
37
29
21

Low Clouds (% Sky Obscured)

29
41
39
36
39
42
43
89
87
67
52
77
51
52
65
49
47
45
42
53
31
23
17
12

Medium Clouds (% Sky Obscured)

0
0
20
35
31
30
33
38
36
26
31
51
51
53
47
53
43
41
39
36
32
31
25
18

High Clouds (% Sky Obscured)

2
0
1
2
2
2
5
1
30
30
22
16
9
20
20
19
1
5
1
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
12
22
41
66
71
73
59
66
56
62
53
47
44
39
34
28
36
33
12
18
18
5
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
6
9
10
12
13
15
15
15
12
10
9
8
6
6
6
5
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
52
53
59
61
64
69
79
80
82
85
85
85
85
86
86
88
82
81
81
82
82
83
77

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028

Ozone (du)

271
271
271
271
271
270
270
269
269
268
266
266
268
268
269
268
268
269
272
272
270
269
268
266

Saturday 30

Waxing Gibbous 100%

16:11

06:48

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

Sun - Rise: 06:43, Set: 17:04, Transit: 11:53. Moon - Rise: 16:11, Set: 06:48. Civil Dark: 17:30 - 06:17. Nautical Dark: 17:59 - 05:47. Astro Dark: 18:28 - 05:18

Total Clouds (% Sky Obscured)

14
7
36
25
54
31
29
28
26
51
58
59
61
62
62
65
68
64
61
55
21
9
12
8

Low Clouds (% Sky Obscured)

8
5
11
20
21
19
27
27
26
51
56
54
58
60
58
54
56
47
47
40
12
0
0
0

Medium Clouds (% Sky Obscured)

11
4
2
1
0
0
0
0
0
0
0
0
0
0
2
3
4
3
1
0
4
9
12
8

High Clouds (% Sky Obscured)

1
1
10
5
19
10
5
4
3
3
3
2
1
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 (%)

8
1
5
2
0
0
0
0
0
1
10
10
7
13
15
5
5
4
3
2
3
1
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
60
59
62
66
71
74
77
80
80
77
79
78
80
81
81
81
79
79
81
86
85
76

Pressure (mb)

1028
1027
1027
1026
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1024
1024
1024

Ozone (du)

265
264
262
263
263
264
265
267
267
268
270
271
270
269
270
268
265
265
266
265
262
261
261
263

Sunday 31

Full Moon 100%

16:54

07:43

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

Sun - Rise: 06:43, Set: 17:04, Transit: 11:53. Moon - Rise: 16:54, Set: 07:43. Civil Dark: 17:30 - 06:17. Nautical Dark: 17:59 - 05:48. Astro Dark: 18:28 - 05:19

Total Clouds (% Sky Obscured)

5
2
1
1
0
4
9
17
29
42
61
68
72
76
63
50
37
35
32
27
18
10
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
6
10
23
32
46
68
72
75
63
50
37
35
32
27
18
8
0
0

Medium Clouds (% Sky Obscured)

5
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
1
1
1
0
0
0
0
6
1
9
11
12
10
17
12
2
14
6
1
14
4
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
59
58
59
61
63
67
72
80
84
84
84
84
86
88
89
89
89
89
90
89
86
82
78

Pressure (mb)

1024
1024
1024
1023
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024

Ozone (du)

263
263
262
263
262
262
263
262
261
261
261
262
262
262
261
261
260
260
259
258
257
257
256
255

Monday 1

Waning Gibbous 98%

17:43

08:34

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

Sun - Rise: 06:44, Set: 17:04, Transit: 11:53. Moon - Rise: 17:43, Set: 08:34. Civil Dark: 17:30 - 06:18. Nautical Dark: 17:59 - 05:48. Astro Dark: 18:28 - 05:19

Total Clouds (% Sky Obscured)

0
0
1
2
3
3
4
6
5
5
4
3
1
0
7
14
21
17
13
9
15
21
29
47

Low Clouds (% Sky Obscured)

0
0
1
2
3
3
4
6
5
4
4
3
1
0
7
14
21
14
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
4
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
12
17
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 (%)

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
23
24
25
26
25
24
24
24
23
21
22
22
21
21
20
18
18
17
17
16
17

Dew Point (°C)

14
14
15
15
16
16
17
18
19
19
19
19
18
17
17
15
13
12
10
8
7
6
5
5

Relative Humidity (%)

71
64
58
58
59
60
66
74
81
84
88
89
89
88
88
82
77
73
65
59
54
48
45
41

Pressure (mb)

1024
1023
1023
1022
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

255
254
254
252
251
249
248
247
246
245
245
244
245
246
246
246
245
245
244
244
243
244
244
244

Tuesday 2

Waning Gibbous 94%

18:36

No Set

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: 06:44, Set: 17:03, Transit: 11:53. Moon - Rise: 18:36, Set: No Set. Civil Dark: 17:29 - 06:18. Nautical Dark: 17:59 - 05:48. Astro Dark: 18:28 - 05:19

Total Clouds (% Sky Obscured)

65
84
83
79
72
68
65
61
72
83
93
91
88
85
87
87
90

Low Clouds (% Sky Obscured)

0
0
2
3
5
16
27
39
49
59
69
66
64
59
58
57
56

Medium Clouds (% Sky Obscured)

9
9
14
18
23
28
34
39
30
21
15
27
42
57
51
45
40

High Clouds (% Sky Obscured)

59
81
74
61
56
44
32
20
41
62
81
66
50
38
47
57
70

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

3
2
12
13
10
17
23
24
34
49
53
83
95
95
95
95
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.4
0.8
0.7
0

Wind Speed/Direction (mph)

4
8
11
11
13
14
14
14
14
12
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
15
19
20
19
20
20
19
20
19
19
19
18
18
18
17
17

Relative Humidity (%)

48
56
64
65
66
68
72
77
83
83
84
85
86
86
86
86
85

Pressure (mb)

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

Ozone (du)

244
245
245
245
245
245
245
245
245
245
244
244
245
246
247
248
248

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

Generated: 27/05/26 09:03:07. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+2.00