Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

No Rise

06:39

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:42, Set: 17:21, Transit: 12:02. Moon - Rise: No Rise, Set: 06:39. Civil Dark: 17:46 - 06:17. Nautical Dark: 18:15 - 05:48. Astro Dark: 18:44 - 05:20

Total Clouds (% Sky Obscured)

97
98
92
95
98
99
96
98
99
94
95
95
94
90
86
93
96
99
93
99
100
100
100
100

Low Clouds (% Sky Obscured)

83
74
61
51
52
80
66
68
88
69
78
82
78
83
72
90
91
90
82
89
82
75
80
73

Medium Clouds (% Sky Obscured)

55
73
60
90
94
96
90
94
94
78
82
85
85
82
69
75
88
68
42
83
100
100
100
100

High Clouds (% Sky Obscured)

13
70
5
57
45
50
49
26
6
0
0
44
36
56
0
0
1
0
0
15
54
56
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
1
1
2
3
6
8
8
8
8
6
8
5
6
6
9
9
9
8
8

Fog (%)

1
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
Light Rain

Precipitation Probability (%)

32
37
39
67
95
95
88
71
64
50
46
46
42
45
48
55
58
55
75
52
51
50
59
95

Precipitation Amount (mm)

0
0
0
0
0.8
1.3
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
1.2

Wind Speed/Direction (mph)

15
16
15
14
13
14
12
11
9
9
9
10
9
8
7
7
8
7
8
9
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
13
13
13
14
15
14
14
14
14
14
14
14
14
15
15
15
15
15
14
14

Dew Point (°C)

14
14
13
13
13
15
15
14
14
14
13
14
13
13
14
14
14
15
15
15
15
14
14
14

Relative Humidity (%)

82
83
81
78
81
93
90
87
86
87
87
87
85
85
86
86
87
87
87
86
86
83
86
89

Pressure (mb)

1026
1027
1028
1029
1029
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1026
1026
1025
1025

Ozone (du)

259
262
264
264
264
266
267
269
270
271
269
270
270
272
274
273
275
276
275
272
273
274
278
281

Wednesday 29

Full Moon 100%

17:16

07:14

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

Sun - Rise: 06:42, Set: 17:22, Transit: 12:02. Moon - Rise: 17:16, Set: 07:14. Civil Dark: 17:47 - 06:16. Nautical Dark: 18:16 - 05:48. Astro Dark: 18:44 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
41
56
57
36
4
2
2
5
9
3
0
31
62
76
54
23
17
3

Low Clouds (% Sky Obscured)

62
67
71
60
25
59
28
19
25
13
3
1
2
2
1
2
0
25
52
75
39
9
7
1

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
41
56
57
27
0
0
0
3
6
0
0
0
0
47
19
11
7
0

High Clouds (% Sky Obscured)

100
90
100
97
100
46
40
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
3
1
2
2
2
9
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
88
52
40
23
16
10
12
7
9
14
14
16
18
25
22
26
15
20
19

Precipitation Amount (mm)

2
0.6
1.4
1.2
1.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
11
8
7
6
5
5
5
6
7
7
7
7
8
11
14
15
15
15
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
13
13
14
13
13
13
14
13
13
13
14
15
15
16
15
15
16
16
16

Dew Point (°C)

14
14
14
14
13
13
13
12
12
11
11
11
10
10
10
10
10
11
11
13
13
12
11
11

Relative Humidity (%)

89
90
92
92
90
87
87
84
83
82
80
82
80
79
79
74
66
61
60
65
70
62
59
62

Pressure (mb)

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

Ozone (du)

282
282
281
280
282
283
281
279
280
275
274
268
266
264
263
265
263
263
262
262
260
259
260
258

Thursday 30

Waning Gibbous 98%

18:15

07:46

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

Sun - Rise: 06:41, Set: 17:22, Transit: 12:02. Moon - Rise: 18:15, Set: 07:46. Civil Dark: 17:47 - 06:16. Nautical Dark: 18:16 - 05:47. Astro Dark: 18:45 - 05:19

Total Clouds (% Sky Obscured)

3
3
3
1
6
10
20
31
30
22
41
27
35
21
35
56
80
87
81
88
84
79
57
44

Low Clouds (% Sky Obscured)

2
1
1
1
1
5
8
19
12
14
34
27
35
18
10
29
70
73
66
80
77
73
54
44

Medium Clouds (% Sky Obscured)

0
0
0
0
5
0
14
22
19
9
10
0
0
2
23
37
41
48
44
28
21
15
9
3

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
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
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 (%)

21
17
11
11
13
12
9
9
11
11
11
11
11
17
22
31
34
43
44
40
37
36
39
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)

13
12
12
11
11
10
9
9
8
8
9
10
9
9
9
9
11
12
12
11
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
74
72
67
67
70
71
71
71
70
66
69
70
73
70
67
70
73
74
72
63
59
59

Pressure (mb)

1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1030
1030
1031
1031
1032
1032
1032
1031
1031
1030
1030
1030

Ozone (du)

258
257
255
254
255
256
256
255
259
260
262
265
267
270
269
268
269
268
267
267
269
269
269
272

Friday 31

Waning Gibbous 95%

19:13

08:15

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

Sun - Rise: 06:40, Set: 17:23, Transit: 12:02. Moon - Rise: 19:13, Set: 08:15. Civil Dark: 17:48 - 06:15. Nautical Dark: 18:17 - 05:46. Astro Dark: 18:45 - 05:18

Total Clouds (% Sky Obscured)

49
48
52
47
37
30
21
18
19
25
32
38
42
44
45
36
21
12
21
29
58
55
41
26

Low Clouds (% Sky Obscured)

49
44
48
45
37
28
20
17
19
25
32
33
34
33
34
29
8
4
6
8
10
10
9
12

Medium Clouds (% Sky Obscured)

2
1
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
0
0
0
0
0
2
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 (%)

35
33
23
22
18
15
14
10
6
11
10
3
7
7
5
9
7
4
6
5
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
11
11
10
10
10
9
10
9
9
8
8
9
10
11
12
13
12

Relative Humidity (%)

61
64
65
67
68
69
70
72
74
74
75
75
75
75
74
68
57
52
49
51
57
62
64
63

Pressure (mb)

1030
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1031
1031
1031
1031
1031
1030
1029
1029
1028
1028
1028

Ozone (du)

273
276
274
275
275
279
286
291
295
293
291
290
289
289
285
286
288
291
290
289
288
287
286
286

Saturday 1

Waning Gibbous 89%

20:10

08:43

17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
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 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:39, Set: 17:23, Transit: 12:02. Moon - Rise: 20:10, Set: 08:43. Civil Dark: 17:48 - 06:14. Nautical Dark: 18:17 - 05:46. Astro Dark: 18:45 - 05:17

Total Clouds (% Sky Obscured)

22
26
25
28
27
30
40
50
47
35
33
33
37
39
38
0
0
0
5
10
15
11
5
0

Low Clouds (% Sky Obscured)

15
26
25
28
27
30
40
50
47
31
31
27
31
33
32
0
0
0
4
8
12
8
4
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
1
0
0
0
0
0
1
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 (%)

1
0
0
0
0
0
5
2
0
12
7
3
14
8
3
5
2
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
4
3
3
3
4
4
4
4
4
5
5
5
5
5
5
3
4
7
8
9
10
10
9

Chance of Frost

Temperature (°C)

19
17
17
16
16
16
16
16
16
16
15
15
14
14
14
15
17
19
21
21
21
21
21
20

Feels Like (°C)

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

Dew Point (°C)

12
12
11
10
10
9
9
9
8
9
9
10
10
10
10
10
10
10
10
10
10
10
11
12

Relative Humidity (%)

66
70
68
67
64
62
61
60
60
64
69
73
75
75
76
71
63
56
50
50
50
49
54
59

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1028
1027
1026
1025
1025
1025

Ozone (du)

286
287
287
289
290
290
289
290
291
291
289
288
288
288
288
288
288
288
288
285
282
279
277
274

Sunday 2

Waning Gibbous 81%

21:08

09:12

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:39, Set: 17:24, Transit: 12:02. Moon - Rise: 21:08, Set: 09:12. Civil Dark: 17:49 - 06:14. Nautical Dark: 18:18 - 05:45. Astro Dark: 18:46 - 05:17

Total 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

Low 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

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
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
1
1
0
3
2
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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
17
16
16
15
15
14
13
13
13
13
14
15
17
19
21
22
22
23
22
22

Feels Like (°C)

20
20
19
19
17
18
18
17
17
16
14
14
13
13
13
13
16
17
17
19
20
20
23
22

Dew Point (°C)

13
13
13
13
12
12
12
11
11
10
9
9
8
7
7
6
7
8
9
10
11
13
14
15

Relative Humidity (%)

65
69
72
76
75
75
75
77
76
78
76
74
72
66
62
57
53
48
45
47
50
53
59
65

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1025
1024
1024
1023
1022
1022
1022
1022

Ozone (du)

271
270
270
269
268
268
267
267
267
267
266
265
264
264
264
264
262
261
260
259
259
259
258
257

Monday 3

Waning Gibbous 72%

22:08

09:42

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:38, Set: 17:24, Transit: 12:02. Moon - Rise: 22:08, Set: 09:42. Civil Dark: 17:49 - 06:13. Nautical Dark: 18:18 - 05:44. Astro Dark: 18:46 - 05:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
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
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

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
16
16
15
14
14
13
12
11
10
8
7
6
6
5
6
8
8
10
11

Relative Humidity (%)

71
75
81
85
85
83
85
83
82
82
75
69
63
58
54
51
47
45
41
45
48

Pressure (mb)

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

Ozone (du)

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

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

Generated: 28/07/26 17:05:23. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00