Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 37%

01:13

12:02

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 OK

Sun - Rise: 06:48, Set: 17:16, Transit: 12:02. Moon - Rise: 01:13, Set: 12:02. Civil Dark: 17:42 - 06:22. Nautical Dark: 18:11 - 05:53. Astro Dark: 18:40 - 05:24

Total Clouds (% Sky Obscured)

98
95
98
96
92
98
100
97
96
96
99
95
92
94
98
98
86
86
85
88
75
20
7
20

Low Clouds (% Sky Obscured)

88
92
95
87
81
94
82
92
85
78
89
76
83
78
80
83
73
73
74
71
62
17
7
20

Medium Clouds (% Sky Obscured)

63
63
77
47
35
36
52
41
34
37
41
36
32
40
51
49
69
77
70
29
24
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
8
8
5
5
6
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
Very Light Rain
None
None
Very 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

Precipitation Probability (%)

58
64
60
59
73
91
95
92
71
46
43
40
43
42
44
45
17
15
14
11
7
5
5
7

Precipitation Amount (mm)

0
0.2
0
0
0.2
0.5
0.9
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
14
14
15
14
15
14
14
14
14
14
14
14
14
13
13
13
13
12

Relative Humidity (%)

79
79
81
81
81
82
83
86
87
83
82
77
77
78
78
79
79
81
81
81
79
83
85
84

Pressure (mb)

1034
1034
1033
1033
1034
1034
1035
1035
1036
1036
1036
1035
1034
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032

Ozone (du)

285
286
287
287
287
289
290
291
290
289
288
286
285
284
284
283
283
283
282
283
283
284
284
283

Sunday 20

Waning Crescent 26%

02:23

12:47

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

Sun - Rise: 06:47, Set: 17:17, Transit: 12:02. Moon - Rise: 02:23, Set: 12:47. Civil Dark: 17:42 - 06:22. Nautical Dark: 18:11 - 05:52. Astro Dark: 18:40 - 05:24

Total Clouds (% Sky Obscured)

22
18
18
14
12
11
0
0
0
2
6
15
10
0
0
0
0
4
0
0
0
0
1
0

Low Clouds (% Sky Obscured)

22
18
18
14
11
10
0
0
0
2
5
15
10
0
0
0
0
0
0
0
0
0
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
9
8
2
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 (%)

6
3
4
3
2
2
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
5
5
5
5
4
4
7
10
12
13
14
15
15
14
12
10
8
6
5
5
5

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
14
17
19
20
22
22
23
22
21
20
19
19
18
17
17
15
15

Feels Like (°C)

16
15
14
14
14
13
13
15
17
19
20
20
21
21
20
20
19
19
18
18
18
17
16
15

Dew Point (°C)

12
11
12
11
11
10
10
10
11
11
12
11
12
12
13
14
16
15
14
14
13
12
10
8

Relative Humidity (%)

84
84
87
84
84
84
84
78
69
62
58
52
50
51
55
64
74
76
75
74
74
72
69
66

Pressure (mb)

1031
1031
1030
1029
1029
1029
1029
1029
1029
1028
1027
1026
1024
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

283
284
283
283
281
280
279
279
279
279
278
278
279
280
282
282
283
284
284
283
282
282
283
283

Monday 21

Waning Crescent 16%

03:34

13:40

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

Sun - Rise: 06:47, Set: 17:17, Transit: 12:02. Moon - Rise: 03:34, Set: 13:40. Civil Dark: 17:43 - 06:21. Nautical Dark: 18:12 - 05:52. Astro Dark: 18:40 - 05:23

Total Clouds (% Sky Obscured)

2
2
8
47
31
36
59
80
62
36
22
3
3
1
1
11
26
30
64
78
84
92
91
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
1
1
2
1
3
1
1
0
5
15
25
42
56
71
74
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
0
2
2
1
1
11
21
7
34
38
41
45
38
35

High Clouds (% Sky Obscured)

2
2
8
47
31
36
59
80
56
28
18
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
1
2
2
1
1
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
1
0
0
0
1
7
16
17
15
20
23
25
27

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
4
5
5
5
5
5
5
4
3
2
6
11
12
13
12
10
10
9
9
9
10
10
9

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
16
19
23
25
26
25
24
24
23
22
20
19
19
19
19
20
19

Feels Like (°C)

14
14
14
14
14
14
14
15
19
22
25
24
24
24
23
22
22
21
19
19
18
18
18
18

Dew Point (°C)

7
6
7
6
6
7
6
7
7
9
9
10
15
18
18
18
18
18
17
16
16
17
17
17

Relative Humidity (%)

61
59
60
60
60
60
58
54
45
38
35
36
52
66
71
75
81
85
85
85
84
85
85
84

Pressure (mb)

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

Ozone (du)

283
284
286
286
287
287
288
289
290
289
288
287
287
287
287
288
288
288
288
289
291
292
293
293

Tuesday 22

Waning Crescent 8%

04:42

14:41

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

Sun - Rise: 06:46, Set: 17:18, Transit: 12:02. Moon - Rise: 04:42, Set: 14:41. Civil Dark: 17:43 - 06:21. Nautical Dark: 18:12 - 05:52. Astro Dark: 18:41 - 05:23

Total Clouds (% Sky Obscured)

93
95
96
97
92
93
90
76
71
63
61
66
61
62
73
85
82
83
82
80
55
49
62
33

Low Clouds (% Sky Obscured)

86
87
90
93
86
85
79
71
67
59
55
57
51
51
50
64
57
52
45
47
45
48
40
30

Medium Clouds (% Sky Obscured)

26
29
31
31
26
23
19
26
33
36
37
36
35
38
45
59
58
59
58
53
31
22
38
14

High Clouds (% Sky Obscured)

1
0
1
1
1
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
6
6
9
9
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None

Precipitation Probability (%)

25
30
30
29
43
55
66
80
83
78
80
80
79
84
79
57
85
92
41
58
65
24
59
51

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.5
0.5
0.3
0.4
0.4
0.4
0.5
0.5
0
0.6
0.7
0
0.2
0.3
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
78
81
84
85
82
77
73
69
66
67
67
68
71
78
83
86
89
88
89
89
88

Pressure (mb)

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

Ozone (du)

292
293
292
292
293
294
294
295
295
295
295
293
292
294
295
295
295
296
297
299
300
301
303
305

Wednesday 23

Waning Crescent 3%

05:44

15:47

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

Sun - Rise: 06:46, Set: 17:18, Transit: 12:02. Moon - Rise: 05:44, Set: 15:47. Civil Dark: 17:44 - 06:20. Nautical Dark: 18:13 - 05:51. Astro Dark: 18:41 - 05:23

Total Clouds (% Sky Obscured)

26
21
17
12
10
10
14
35
19
12
24
21
23
27
32
37
44
51
54
57
56
55
50
44

Low Clouds (% Sky Obscured)

23
15
9
1
5
10
14
11
7
0
8
18
23
27
32
37
36
33
28
24
22
18
15
12

Medium Clouds (% Sky Obscured)

12
11
10
10
5
3
2
29
13
12
20
8
5
4
3
2
9
15
23
28
30
32
36
40

High Clouds (% Sky Obscured)

0
1
3
4
3
2
0
0
0
0
0
0
0
16
32
37
44
51
54
57
34
10
9
8

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 (%)

13
50
44
11
36
25
7
13
4
1
10
7
1
3
5
2
21
32
9
23
22
4
12
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
12
13
12
11
11
11
12
12
13
14
15
15
16
16
16
17
16
15
14
14

Relative Humidity (%)

86
86
86
85
84
85
83
75
64
59
57
56
60
64
68
74
78
82
85
90
89
89
89
86

Pressure (mb)

1027
1026
1026
1026
1025
1026
1026
1026
1026
1025
1024
1023
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1021
1021

Ozone (du)

306
308
309
310
311
311
312
313
314
314
312
311
310
310
310
309
308
308
309
310
310
310
310
310

Thursday 24

New Moon 0%

06:37

16:56

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

Sun - Rise: 06:45, Set: 17:19, Transit: 12:02. Moon - Rise: 06:37, Set: 16:56. Civil Dark: 17:44 - 06:20. Nautical Dark: 18:13 - 05:51. Astro Dark: 18:42 - 05:22

Total Clouds (% Sky Obscured)

42
39
30
29
23
26
22
16
8
0
6
13
19
37
56
73
65
58
53
54
56
57
53
49

Low Clouds (% Sky Obscured)

9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
2
3
2
2
3

Medium Clouds (% Sky Obscured)

42
39
30
29
23
26
22
15
7
0
0
0
0
9
18
26
21
17
13
30
46
57
53
49

High Clouds (% Sky Obscured)

8
10
13
19
23
20
16
11
5
0
3
6
10
21
30
38
29
20
11
12
16
20
20
25

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
2
1
0
0
0
0
0
0
0
0
0
0
6
10
5
9
15
6
29
33
18
29
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
11
10
8
8
8
8
8
9
10
12
14
16
16
17
17
17
17
16
16
15
14
14

Relative Humidity (%)

83
80
74
70
65
62
60
58
53
49
47
53
60
67
70
75
80
82
85
86
86
86
85
83

Pressure (mb)

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

Ozone (du)

311
311
310
309
309
308
307
306
306
307
307
306
305
304
303
302
302
302
302
301
301
300
300
300

Friday 25

Waxing Crescent 1%

07:21

18:03

Sun - Rise: 06:45, Set: 17:19, Transit: 12:02. Moon - Rise: 07:21, Set: 18:03. Civil Dark: 17:45 - 06:19. Nautical Dark: 18:14 - 05:50. Astro Dark: 18:42 - 05:22

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: 19/07/25 01:30:56. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+2.00