Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 94%

14:58

04:54

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 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

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)

76
100
98
84
96
96
100
100
83
77
73
99
91
89
82
72
61
34
16
0
0
2
0
16

Low Clouds (% Sky Obscured)

0
0
13
19
35
42
54
61
66
77
73
78
85
86
80
72
52
29
14
0
0
0
0
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
49
0
0
6
1
0
15
8
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
100
95
69
84
87
100
100
58
40
35
90
60
4
7
0
0
0
0
0
0
2
0
2

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
1
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
0
0
0
0
0
0
0
4
4
3
5
4
6
4
2
2
2
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
11
16
17
19
19
19
19
18
18
18
17
17
17
16
16
16
16
16
16
15
15
15
15

Relative Humidity (%)

35
42
54
61
69
72
74
79
80
81
80
80
79
79
77
77
76
80
81
82
82
82
73
62

Pressure (mb)

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

Ozone (du)

267
268
268
266
265
266
268
268
268
267
267
267
268
268
268
269
272
273
274
276
277
274
273
272

Friday 29

Waxing Gibbous 98%

15:32

05:51

10 OK
11 OK
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 OK
06 Bad
07 OK
08 Bad
09 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)

43
40
58
60
56
66
67
97
96
99
97
97
92
95
90
82
78
84
71
26
51
48
63
77

Low Clouds (% Sky Obscured)

40
37
54
53
43
47
56
76
77
64
57
52
62
62
59
46
56
66
31
7
37
32
27
31

Medium Clouds (% Sky Obscured)

0
0
26
15
21
25
29
33
39
43
41
40
33
38
32
29
20
23
19
14
15
17
7
6

High Clouds (% Sky Obscured)

2
2
2
5
52
51
37
59
40
42
59
47
45
38
21
24
31
9
33
4
9
10
40
53

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 (%)

3
7
17
26
26
22
22
29
33
28
11
9
16
7
15
6
4
2
1
2
8
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
8
12
14
18
18
17
15
12
10
9
7
7
7
6
5
5
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
25
25
23
21
20
20
20
19
19
20
20
20
19
19
19
19
19
19
18
19
18
21
22

Dew Point (°C)

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

Relative Humidity (%)

58
57
61
60
67
66
69
74
77
75
76
74
72
70
72
75
77
77
75
80
81
81
72
65

Pressure (mb)

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

Ozone (du)

270
269
268
266
265
265
264
263
264
265
265
265
264
264
265
266
266
266
265
264
264
263
263
265

Saturday 30

Waxing Gibbous 100%

16:11

06:48

10 Bad
11 Bad
12 Bad
13 OK
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 OK
07 OK
08 Good
09 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)

78
58
87
48
33
44
38
44
62
80
86
85
82
73
60
63
63
52
47
30
26
17
0
0

Low Clouds (% Sky Obscured)

43
42
61
21
29
44
37
43
62
80
86
85
82
73
60
63
63
52
43
25
17
12
0
0

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
45
47
33
10
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 (%)

0
0
0
0
0
0
0
0
0
0
0
8
3
9
4
4
5
4
5
3
3
4
13
14

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

Chance of Frost

Temperature (°C)

22
23
23
23
23
23
22
21
20
20
19
19
18
18
18
18
18
17
17
17
16
15
17
19

Feels Like (°C)

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

Dew Point (°C)

14
15
16
16
16
16
16
17
17
16
14
14
14
14
14
14
14
13
13
13
13
12
13
12

Relative Humidity (%)

61
60
61
62
63
64
67
75
79
75
73
75
76
77
77
76
76
77
77
77
79
80
74
63

Pressure (mb)

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

Ozone (du)

265
264
264
264
266
266
267
266
266
266
267
267
268
269
268
269
266
264
264
261
259
262
261
259

Sunday 31

Full Moon 100%

16:54

07:43

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

0
7
15
19
16
14
12
8
18
32
38
18
9
14
20
26
24
23
21
14
6
0
0
0

Low Clouds (% Sky Obscured)

0
7
13
19
16
14
12
8
16
23
29
17
9
14
19
26
24
23
21
14
6
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
1
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 (%)

3
2
4
0
0
0
0
0
0
0
0
1
1
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)

6
8
11
12
13
12
12
10
9
7
5
4
4
4
4
4
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

21
23
23
23
23
23
22
21
21
20
19
18
17
17
16
16
15
15
15
14
15
15
16
18

Feels Like (°C)

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

Dew Point (°C)

13
14
14
14
15
16
16
17
18
18
18
17
16
15
15
14
14
13
13
12
12
12
10
10

Relative Humidity (%)

57
55
54
56
59
63
67
77
85
88
89
89
90
90
92
90
90
89
87
84
82
79
69
59

Pressure (mb)

1026
1025
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

259
257
259
257
256
255
255
254
253
251
251
250
248
247
246
247
247
248
249
249
249
249
249
248

Monday 1

Waning Gibbous 98%

17:43

08:34

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

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
0
0
0
0
0
0
0
0
5
11
17
13
6
0
0
0
0
7
15
20
16
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
11
17
13
6
0
0
0
0
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
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
20
16
10

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)

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

Chance of Frost

Temperature (°C)

21
23
24
24
25
24
23
23
22
21
20
19
17
16
16
16
15
15
15
15
16
16
17
20

Feels Like (°C)

22
24
24
25
25
25
24
24
24
23
23
21
19
18
18
17
16
16
16
15
16
15
16
19

Dew Point (°C)

11
13
13
15
16
16
16
19
20
19
18
16
15
13
12
10
9
8
7
5
5
4
4
4

Relative Humidity (%)

54
53
52
56
59
60
64
81
88
89
88
86
83
79
77
70
65
60
56
52
49
45
42
35

Pressure (mb)

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

Ozone (du)

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

Tuesday 2

Waning Gibbous 94%

18:36

09:20

10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:44, Set: 17:03, Transit: 11:53. Moon - Rise: 18:36, Set: 09:20. Civil Dark: 17:29 - 06:18. Nautical Dark: 17:59 - 05:48. Astro Dark: 18:28 - 05:19

Total Clouds (% Sky Obscured)

4
18
29
42
43
43
50
50
51
46
50
54
59
71
83
95
94
95
94
94
94
95
89
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
33
49
57
64
66
64
62
65
66
69
70
63
62

Medium Clouds (% Sky Obscured)

1
1
1
1
5
7
10
13
17
20
24
23
22
19
20
19
15
15
14
11
11
11
30
49

High Clouds (% Sky Obscured)

1
7
13
20
18
17
20
26
20
16
12
8
5
2
1
0
0
0
0
16
32
49
35
18

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
13
19
16
32
35
31
51
53
30
59
59
40
53
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
4
5
6
7
6
6
5
1
7
11
10
11
11
12
11
12
12
12
12
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
7
9
11
12
14
15
16
16
16
17
17
18
17
16
15
15
14
14
15
15
15
15

Relative Humidity (%)

31
26
30
34
38
44
53
62
67
74
80
81
81
81
77
74
70
69
69
69
70
70
71
70

Pressure (mb)

1018
1018
1017
1016
1015
1015
1016
1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023

Ozone (du)

247
247
247
247
246
246
246
245
245
245
245
245
245
246
247
248
249
248
248
248
248
248
248
249

Wednesday 3

Waning Gibbous 88%

19:32

10:01

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 Bad

Sun - Rise: 06:45, Set: 17:03, Transit: 11:54. Moon - Rise: 19:32, Set: 10:01. Civil Dark: 17:29 - 06:18. Nautical Dark: 17:59 - 05:49. Astro Dark: 18:28 - 05:20

Total Clouds (% Sky Obscured)

78
67
56
46
64
82
100
96
92
94
96
98
100
100
100
100
94
88
82
76
69
63

Low Clouds (% Sky Obscured)

56
50
48
42
51
61
70
69
67
75
60
51
41
34
26
18
28
38
49
47
48
46

Medium Clouds (% Sky Obscured)

67
59
50
41
46
52
57
61
65
69
70
69
67
70
73
72
79
77
80
76
69
63

High Clouds (% Sky Obscured)

1
8
16
27
50
74
100
82
63
53
63
81
100
99
99
98
79
59
41
29
15
5

ISS Passover

Visibility (miles)

8
8
8
8
9
7
6
5
4
4
3
3
3
3
3
3
2
2
2
1
1
1

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

41
47
50
43
47
49
51
57
64
74
73
73
71
69
68
70
75
86
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.5
0.6
1.2
1.7
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
23
22
22
21
21
21
20
19
18
18
18
18
17
16
16
16
15
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
76
79
81
84
86
88
88
89
89
88
86
87
87
90
92
92
93
93
95

Pressure (mb)

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

Ozone (du)

249
249
248
248
247
247
247
247
247
247
247
247
248
248
248
249
249
250
250
251
252
253

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

Generated: 28/05/26 10:47:37. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+2.00