Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

13:32

02:05

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 Bad
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

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 13:32, Set: 02:05. Civil Dark: 17:31 - 06:14. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:29 - 05:15

Total Clouds (% Sky Obscured)

17
3
0
0
0
0
1
11
38
54
55
47
49
58
71
90
98
100
99
37
23
21
16
17

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
8
18
17
25
43
47
34
22
18
16
17

Medium Clouds (% Sky Obscured)

10
3
0
0
0
0
0
0
0
0
0
1
6
2
7
0
0
24
9
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
6
23
31
33
28
30
31
35
75
98
100
98
4
6
2
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
3
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
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
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
5
5
5
6
6
5
4
4
6
9
11
12
11
10
8
7
6
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
85
85
83
74
64
58
54
55
58
64
66
71
77
85
88
89
89
91
91
89
90

Pressure (mb)

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

Ozone (du)

264
265
265
266
267
268
269
270
270
270
270
271
269
270
269
269
270
270
270
270
271
271
270
269

Tuesday 26

Waxing Gibbous 82%

13:59

02:05

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

Sun - Rise: 06:40, Set: 17:05, Transit: 11:53. Moon - Rise: 13:59, Set: 02:05. Civil Dark: 17:31 - 06:14. Nautical Dark: 18:00 - 05:45. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

18
22
17
0
0
0
0
0
0
0
1
2
5
21
9
54
54
72
85
87
95
90
100
100

Low Clouds (% Sky Obscured)

18
22
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
8
0
0
2
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
18
25
14
24
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
18
7
54
53
72
76
82
89
81
100
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
7
31
45
56
26
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
4
4
4
4
5
4
3
4
5
8
9
10
8
7
6
5
4
4
4
4
5
7
6

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
17
21
23
24
25
26
25
25
24
23
22
21
20
19
19
19
19
20

Feels Like (°C)

19
19
18
17
17
16
18
22
24
25
25
26
26
26
25
24
22
22
21
19
19
18
18
19

Dew Point (°C)

16
14
14
13
11
10
9
10
10
11
12
13
15
15
16
18
19
18
16
14
12
11
14
15

Relative Humidity (%)

90
87
86
82
77
70
59
49
43
42
43
46
51
53
59
75
83
82
77
70
66
62
72
75

Pressure (mb)

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

Ozone (du)

269
269
269
270
270
269
269
269
270
270
269
269
269
269
269
269
270
270
271
271
271
270
271
272

Wednesday 27

Waxing Gibbous 89%

14:28

03:01

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

Sun - Rise: 06:40, Set: 17:05, Transit: 11:53. Moon - Rise: 14:28, 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)

96
79
77
77
75
78
31
42
10
17
21
29
40
50
40
45
52
49
48
46
44
36
29
21

Low Clouds (% Sky Obscured)

18
22
25
29
28
30
24
20
8
13
15
19
35
43
40
45
52
49
47
41
36
31
27
21

Medium Clouds (% Sky Obscured)

2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
28
44
40
35
31
21
11
0

High Clouds (% Sky Obscured)

89
53
35
35
35
35
2
14
0
0
0
0
0
0
0
0
0
0
1
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
1
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
5
5
5
6
6
5
3
1
5
8
10
10
10
9
8
6
4
4
4
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
16
16
16
18
23
25
26
25
25
25
25
24
23
24
24
23
23
22
21
19
18

Dew Point (°C)

15
13
12
11
11
10
10
12
12
11
12
15
16
16
17
19
19
19
18
17
15
13
10
8

Relative Humidity (%)

73
71
67
66
64
64
56
54
49
42
42
52
60
62
68
81
86
86
85
81
72
67
56
49

Pressure (mb)

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

Ozone (du)

274
275
275
275
275
275
275
276
277
276
274
274
274
274
274
273
272
272
272
272
272
272
273
274

Thursday 28

Waxing Gibbous 94%

14:58

03:57

02 OK
03 OK
04 OK
05 OK
06 Good
07 Bad
08 Bad
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: 06:41, Set: 17:05, Transit: 11:53. Moon - Rise: 14:58, Set: 03:57. Civil Dark: 17:30 - 06:15. Nautical Dark: 18:00 - 05:46. Astro Dark: 18:29 - 05:17

Total Clouds (% Sky Obscured)

22
22
23
19
15
60
70
78
89
78
74
66
77
88
91
94
90
86
91
94
98
93
89
87

Low Clouds (% Sky Obscured)

22
22
22
17
11
7
5
2
0
7
16
27
33
40
48
60
71
79
79
80
80
75
64
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
26
32
24
19
0

High Clouds (% Sky Obscured)

0
0
1
1
1
20
41
64
83
64
50
34
53
76
91
74
47
14
27
34
37
35
30
30

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
7
4
11
11
9
13
9
13
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)

5
5
5
5
5
5
4
2
4
5
7
8
9
9
9
7
6
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
6
6
4
6
12
15
15
16
18
19
18
19
19
18
17
17
17
17
16
17

Relative Humidity (%)

46
45
43
43
46
45
38
40
50
55
55
60
66
73
74
80
83
81
80
81
81
79
79
82

Pressure (mb)

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

Ozone (du)

274
273
272
272
273
273
273
272
272
271
271
269
270
271
271
271
271
271
272
273
273
273
273
273

Friday 29

Waxing Gibbous 98%

15:32

04:54

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:41, Set: 17:04, Transit: 11:53. Moon - Rise: 15:32, 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)

86
86
86
88
89
89
92
94
96
96
93
67
71
77
83
87
91
95
96
98
99
99
98
97

Low Clouds (% Sky Obscured)

80
79
77
80
82
85
87
89
91
89
85
67
71
77
80
77
74
71
71
73
75
69
63
56

Medium Clouds (% Sky Obscured)

2
3
5
3
2
3
4
63
7
14
20
28
29
26
27
31
43
58
72
84
95
96
96
96

High Clouds (% Sky Obscured)

2
1
2
4
13
19
16
21
21
25
30
33
52
71
83
57
28
2
3
3
6
10
13
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
9
9
9
8
7
6
7
8
9
7
4
1
4
6

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

Precipitation Probability (%)

15
15
16
21
18
19
27
33
36
58
63
38
79
95
69
95
95
91
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.2
0
0.4
0.7
0
0.6
1.4
0
0.7
1.1
0.6
1.6
2.2
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
86
86
88
84
80
80
80
80
78
73
78
81
85
88
89
91
92
93
95
93
92

Pressure (mb)

1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1025
1025
1025
1025
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

273
273
272
273
274
276
277
278
278
279
278
279
278
280
281
283
284
285
287
287
288
288
289
291

Saturday 30

Waxing Gibbous 100%

16:11

05:51

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

Sun - Rise: 06:42, Set: 17:04, Transit: 11:53. Moon - Rise: 16:11, Set: 05:51. Civil Dark: 17:30 - 06:16. Nautical Dark: 17:59 - 05:47. Astro Dark: 18:28 - 05:18

Total Clouds (% Sky Obscured)

95
93
91
83
70
52
45
40
36
35
34
33
33
29
27
29
32
33
30
24
18
12
7
2

Low Clouds (% Sky Obscured)

55
53
52
51
47
38
38
38
36
35
34
33
33
29
27
29
32
32
27
21
17
12
7
2

Medium Clouds (% Sky Obscured)

74
49
24
23
25
23
28
26
24
20
22
20
13
10
6
4
3
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

14
11
9
11
9
8
19
30
36
34
18
1
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
78
27
53
48
25
46
45
24
38
36
11
19
14
5
18
21
9
12
20
7
16
14
3

Precipitation Amount (mm)

1.3
0.4
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
5
4
4
4
3
3
2
2
4
5
6
7
6
5
4
4
4
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
16
15
15
15
15
15
15
15
15
15
15
16
16
17
17
17
17
17
16
16
16
15

Relative Humidity (%)

92
88
86
83
83
81
81
76
70
66
65
66
66
71
77
84
86
86
89
89
88
89
88
86

Pressure (mb)

1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1028
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

292
292
291
291
290
289
288
287
287
286
286
287
287
287
286
285
284
282
281
280
279
278
277
276

Sunday 31

Full Moon 100%

16:54

06:48

Sun - Rise: 06:43, Set: 17:04, Transit: 11:53. Moon - Rise: 16:54, 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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 25/05/26 02:05:57. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00