Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 17%

09:00

21:30

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

Sun - Rise: 06:26, Set: 17:32, Transit: 12:00. Moon - Rise: 09:00, Set: 21:30. Civil Dark: 17:56 - 06:02. Nautical Dark: 18:25 - 05:34. Astro Dark: 18:52 - 05:06

Total Clouds (% Sky Obscured)

0
0
0
0
2
22
38
3
21
20
5
2
0
0
18
23
25
23
21
4
2
0
2
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
0
0
0
5
1
0
0
18
23
25
23
19
3
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
2
22
35
3
21
20
1
0
0
0
0
0
0
0
3
2
2
0
2
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
20
52
64
71
78
66
49
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
55
53
53
54
59
62
66
72
77
81
83
82
83
85
85
86
84
83
78
73
65
60
49

Pressure (mb)

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

Ozone (du)

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

Monday 17

Waxing Crescent 26%

09:00

22:29

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

Sun - Rise: 06:25, Set: 17:32, Transit: 11:59. Moon - Rise: 09:00, Set: 22:29. Civil Dark: 17:57 - 06:01. Nautical Dark: 18:25 - 05:33. Astro Dark: 18:53 - 05:05

Total Clouds (% Sky Obscured)

3
2
2
0
2
1
3
4
5
2
13
23
19
28
22
15
6
5
5
5
14
15
5
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
18
6
4
6
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)

3
2
2
0
2
1
2
3
4
2
11
2
4
19
16
8
4
4
4
3
13
12
2
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
22
23
16
10
2
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)

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

Chance of Frost

Temperature (°C)

20
22
24
24
25
25
24
24
22
20
20
19
18
18
17
17
16
16
16
15
15
15
15
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
39
39
41
44
47
52
57
67
76
80
78
77
77
76
77
77
74
73
74
72
69
62
52

Pressure (mb)

1022
1022
1022
1022
1021
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1021
1021
1021
1022

Ozone (du)

262
262
262
261
261
261
261
261
261
261
261
262
262
262
262
262
262
263
262
262
263
262
262
262

Tuesday 18

Waxing Crescent 36%

09:31

23:28

09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
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
08 Bad

Sun - Rise: 06:24, Set: 17:33, Transit: 11:59. Moon - Rise: 09:31, Set: 23:28. Civil Dark: 17:57 - 06:00. Nautical Dark: 18:26 - 05:32. Astro Dark: 18:53 - 05:04

Total Clouds (% Sky Obscured)

4
3
1
1
26
39
41
56
64
69
96
88
100
95
87
75
68
73
77
66
52
51
50
46

Low Clouds (% Sky Obscured)

0
0
0
0
25
38
37
54
63
68
96
88
100
95
86
73
66
71
75
66
52
47
47
42

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)

2
2
1
1
2
2
2
2
2
0
0
0
0
1
1
1
3
1
2
1
1
1
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
1
8
20
25
23
21
10
16
6
6
9
3
11
2
1
8

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)

1
3
5
7
8
9
11
12
12
10
9
9
8
8
8
7
6
5
4
3
2
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
12
14
15
15
16
17
17
17
16
16
15
16
16
16
15
15
15
15
15
15
15
14

Relative Humidity (%)

46
44
46
53
58
61
67
72
77
80
78
75
75
77
77
78
78
78
80
80
81
83
81
71

Pressure (mb)

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

Ozone (du)

263
263
263
263
263
262
261
261
261
261
262
263
264
265
265
265
267
267
267
267
267
266
265
265

Wednesday 19

Waxing Crescent 46%

10:06

00:26

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

Sun - Rise: 06:23, Set: 17:34, Transit: 11:59. Moon - Rise: 10:06, Set: 00:26. Civil Dark: 17:58 - 05:59. Nautical Dark: 18:26 - 05:31. Astro Dark: 18:54 - 05:03

Total Clouds (% Sky Obscured)

37
31
23
12
0
0
0
0
10
21
29
20
13
6
18
29
37
50
61
67
54
45
52
62

Low Clouds (% Sky Obscured)

37
29
21
10
0
0
0
0
5
8
11
7
5
3
3
4
5
5
4
5
8
12
52
62

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
12
24
36
50
61
67
54
29
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
0
0
0
0
0
0
0
0
0
0
0
5
5
1
12
7
2
11

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
6
8
10
11
11
10
10
8
6
4
3
3
3
4
5
10
10
14
14
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
15
16
16
16
17
18
18
17
16
14
13
11
12
16
15
15
15
14
14
14

Relative Humidity (%)

62
58
55
54
57
59
62
66
75
86
88
85
81
73
69
60
64
82
75
80
78
75
72
68

Pressure (mb)

1026
1025
1025
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1019
1020
1020
1021
1022
1023
1024
1026
1027

Ozone (du)

265
266
266
266
264
261
258
257
258
258
257
256
255
255
254
256
257
259
260
261
261
261
260
257

Thursday 20

First Quarter 55%

10:45

01:24

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

Sun - Rise: 06:22, Set: 17:34, Transit: 11:59. Moon - Rise: 10:45, Set: 01:24. Civil Dark: 17:58 - 05:58. Nautical Dark: 18:27 - 05:30. Astro Dark: 18:54 - 05:02

Total Clouds (% Sky Obscured)

68
75
74
70
68
72
57
51
71
71
73
86
84
81
85
88
91
93
97
100
82
64
48
35

Low Clouds (% Sky Obscured)

68
75
74
68
59
66
53
46
61
70
73
83
81
81
76
73
67
67
70
69
47
26
7
5

Medium Clouds (% Sky Obscured)

0
0
1
2
3
2
1
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
5
0
1
14
15
1
0
0
0
20
40
61
70
85
90
78
64
48
32

ISS Passover

Visibility (miles)

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

12
3
8
18
8
16
15
22
26
26
20
24
16
12
19
5
2
12
2
1
7
10
2
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)

12
12
13
14
14
14
13
12
10
7
5
4
4
3
3
2
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
63
60
61
63
67
75
76
80
81
80
77
76
76
75
76
76
77
78
79
81
81
79
79

Pressure (mb)

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

Ozone (du)

257
258
258
257
255
255
256
255
255
254
253
253
253
254
254
254
254
254
254
254
253
253
253
253

Friday 21

Waxing Gibbous 65%

11:29

02:18

09 OK
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
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: 06:21, Set: 17:35, Transit: 11:58. Moon - Rise: 11:29, Set: 02:18. Civil Dark: 17:59 - 05:57. Nautical Dark: 18:27 - 05:29. Astro Dark: 18:55 - 05:01

Total Clouds (% Sky Obscured)

21
8
9
9
10
15
20
25
28
31
33
30
26
23
16
8
1
1
1
1
1
0
0
0

Low Clouds (% Sky Obscured)

4
2
2
1
0
0
0
0
6
12
19
18
18
19
12
6
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)

19
8
9
9
10
15
16
15
8
3
0
0
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 (%)

5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
16
17
18
18
18
19
18
18
18
16
14
11
9
7
5
4
4
3
8
13
17

Relative Humidity (%)

71
65
59
62
65
69
73
76
81
82
86
88
77
70
61
52
44
38
35
34
32
42
55
72

Pressure (mb)

1023
1023
1022
1021
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1014
1015
1016

Ozone (du)

254
255
256
257
258
258
259
260
261
263
264
266
266
267
267
269
270
271
270
269
267
267
267
267

Saturday 22

Waxing Gibbous 74%

12:18

03:10

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 OK
00 OK
01 Good

Sun - Rise: 06:20, Set: 17:35, Transit: 11:58. Moon - Rise: 12:18, Set: 03:10. Civil Dark: 18:00 - 05:56. Nautical Dark: 18:27 - 05:28. Astro Dark: 18:55 - 05:00

Total Clouds (% Sky Obscured)

1
1
1
1
0
7
13
20
27
37
52
56
52
51
37
23
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
0
0
0
0
0
5
10
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
5
7
11
14
17
14
12
9
8
4
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
33
52
51
37
23
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
1
1
0
0
7
9
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
6
8
11
15
13
12
11
9
7
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

24
26
29
27
25
23
22
21
21
20
19
18
19
18
18
17
17

Feels Like (°C)

23
25
27
26
25
23
21
21
20
20
20
20
18
19
19
19
18

Dew Point (°C)

17
18
20
18
16
13
13
13
13
13
13
13
13
13
13
12
12

Relative Humidity (%)

65
61
56
56
56
55
57
59
62
65
67
69
69
71
71
72
72

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

268
268
269
270
270
271
272
272
273
273
272
272
273
273
274
276
278

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

Generated: 16/08/26 08:50:59. Forecast: 16/08/26 to 22/08/26. Timezone: UTC+2.00