Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 20%

11:21

20:52

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

Sun - Rise: 06:37, Set: 17:08, Transit: 11:52. Moon - Rise: 11:21, Set: 20:52. Civil Dark: 17:33 - 06:11. Nautical Dark: 18:02 - 05:42. Astro Dark: 18:31 - 05:14

Total Clouds (% Sky Obscured)

46
31
21
32
26
34
38
39
25
3
0
3
15
2
0
6
15
25
34
45
50
50
43
18

Low Clouds (% Sky Obscured)

46
29
19
30
26
34
38
37
25
3
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

1
2
2
2
1
0
0
1
0
0
0
1
8
1
0
3
11
19
30
45
40
45
41
16

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
1
7
22
33
35
33
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
62
65
68
74
76
76
77
76
78
81
81
82
83
83
83
83
83
81
73
64
58
55

Pressure (mb)

1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1025

Ozone (du)

270
270
270
270
269
268
266
265
267
270
270
271
269
267
267
266
262
258
259
259
259
259
259
260

Thursday 21

Waxing Crescent 30%

12:00

22:02

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 OK
05 Good
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:37, Set: 17:07, Transit: 11:52. Moon - Rise: 12:00, Set: 22:02. Civil Dark: 17:33 - 06:12. Nautical Dark: 18:02 - 05:43. Astro Dark: 18:31 - 05:14

Total Clouds (% Sky Obscured)

52
54
61
53
46
83
90
94
87
58
68
66
83
97
84
48
39
10
47
46
52
50
56
78

Low Clouds (% Sky Obscured)

0
0
0
0
7
18
15
17
15
13
16
19
18
16
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
1
7
3
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

52
53
57
53
37
83
87
86
76
50
53
51
70
93
82
43
35
8
47
46
52
50
51
78

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
2
13
11
7
4
2
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)

10
12
12
12
12
12
10
9
8
6
5
4
4
4
4
4
4
4
4
5
3
2
2
4

Chance of Frost

Temperature (°C)

24
24
24
24
23
22
21
21
20
20
19
18
17
17
16
16
16
16
16
15
18
21
23
25

Feels Like (°C)

23
22
22
21
21
21
20
21
20
20
19
18
17
17
16
15
15
15
16
14
17
20
23
24

Dew Point (°C)

15
15
15
16
16
18
18
18
18
17
17
16
15
14
12
11
10
9
9
8
9
9
10
10

Relative Humidity (%)

54
55
58
60
65
76
82
84
84
85
88
88
85
81
77
72
68
65
64
61
55
46
41
38

Pressure (mb)

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

Ozone (du)

259
259
259
260
262
262
263
264
264
265
265
265
265
265
266
266
267
268
268
270
269
269
269
267

Friday 22

Waxing Crescent 41%

12:00

23:08

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

Sun - Rise: 06:38, Set: 17:07, Transit: 11:52. Moon - Rise: 12:00, Set: 23:08. Civil Dark: 17:32 - 06:12. Nautical Dark: 18:02 - 05:43. Astro Dark: 18:30 - 05:14

Total Clouds (% Sky Obscured)

79
21
38
60
92
66
51
45
41
31
40
21
11
3
20
52
55
49
45
45
44
41
40
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
2
1
2
3
2
18
46
50
43
37
39
43
41
40
37

Medium Clouds (% Sky Obscured)

8
1
2
8
44
29
37
29
25
5
30
17
11
3
1
0
25
27
36
39
26
13
0
0

High Clouds (% Sky Obscured)

77
19
32
52
85
50
42
35
24
22
30
16
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
0
0
0
0
0
1
13
16
24
29
41
24
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
44
46
48
52
61
64
63
60
61
59
57
57
57
58
59
59
59
62
64
58
61
61
61

Pressure (mb)

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

Ozone (du)

267
267
268
268
269
271
271
273
275
276
276
279
281
282
281
281
281
280
278
277
275
274
273
272

Saturday 23

First Quarter 52%

12:34

00:09

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
09 Bad
10 OK
11 OK

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 12:34, Set: 00:09. Civil Dark: 17:32 - 06:13. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

37
40
55
75
87
89
92
92
94
94
95
92
87
78
72
60
51
48
46
43
26
30
24
35

Low Clouds (% Sky Obscured)

37
40
54
68
80
73
69
59
61
65
70
70
69
64
52
40
29
31
32
34
26
28
24
33

Medium Clouds (% Sky Obscured)

1
2
7
10
15
28
56
76
62
61
55
50
41
33
41
32
31
27
24
22
14
8
0
0

High Clouds (% Sky Obscured)

0
1
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
None
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

41
27
29
59
78
73
69
45
62
68
38
65
80
57
78
83
31
63
72
19
24
26
13
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
9
9
7
5
4
3
3
2
3
3
4
4
4
3
3
3
3
3
1
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
65
66
70
76
77
79
78
78
80
81
82
84
85
88
88
88
88
88
82
76
70
67

Pressure (mb)

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

Ozone (du)

271
270
270
270
271
272
272
272
273
274
274
274
274
274
274
275
275
275
275
275
274
274
273
272

Sunday 24

Waxing Gibbous 63%

13:04

01:08

12 Bad
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 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 13:04, Set: 01:08. Civil Dark: 17:32 - 06:14. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

50
44
38
40
41
52
69
77
78
76
77
76
77
73
50
26
2
1
1
0
0
0
0
7

Low Clouds (% Sky Obscured)

46
39
35
37
38
45
54
59
58
53
48
50
48
46
31
16
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
13
13
16
16
17
15
15
10
4
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
4

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 (%)

4
2
2
6
15
14
10
17
17
8
12
17
5
3
7
4
1
3
2
0
4
2
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
72
72
75
80
84
82
82
85
85
82
81
80
79
82
83
85
82
79
76
70
65
60

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

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

Monday 25

Waxing Gibbous 73%

13:32

02:05

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

Sun - Rise: 06:40, Set: 17:06, Transit: 11:53. Moon - Rise: 13:32, Set: 02:05. Civil Dark: 17:31 - 06:14. Nautical Dark: 18:01 - 05:45. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

14
20
21
18
20
22
36
54
60
62
65
61
56
52
35
22
9
5
2
0
0
1
1
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
12
21
30
39
48
33
24
14
8
4
3
2
1
0
0
0
0
10

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)

8
13
13
13
16
22
30
37
37
38
38
23
22
24
16
7
0
0
0
0
0
1
1
1

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 (%)

2
1
2
1
0
4
10
10
14
19
16
18
17
11
12
6
1
7
4
1
2
1
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
7
8
7
7
6
4
3
3
3
4
4
4
4
4
4
4
5
4
4
4
3
4
5

Chance of Frost

Temperature (°C)

25
25
25
24
23
23
22
21
20
20
19
18
18
18
18
18
18
18
18
19
20
22
24
27

Feels Like (°C)

25
26
27
26
25
24
23
22
22
19
19
19
20
20
20
19
20
20
21
20
21
24
25
27

Dew Point (°C)

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

Relative Humidity (%)

61
62
64
69
73
79
81
81
84
82
81
81
83
85
88
86
88
89
85
81
76
69
64
58

Pressure (mb)

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

Ozone (du)

265
264
263
263
262
262
264
265
267
269
272
274
276
278
280
279
278
277
276
275
274
274
274
273

Tuesday 26

Waxing Gibbous 82%

13:59

03:01

12 OK
13 OK
14 OK
15 Bad
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

Sun - Rise: 06:40, Set: 17:05, Transit: 11:53. Moon - Rise: 13:59, 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)

20
29
41
53
60
60
55
30
38
46
64
76
88
100
89
78
66
64
62
59

Low Clouds (% Sky Obscured)

18
27
31
34
38
39
40
30
38
43
45
51
58
65
64
63
63
57
47
41

Medium Clouds (% Sky Obscured)

0
0
4
7
11
8
14
15
19
23
26
19
12
6
6
8
8
8
11
13

High Clouds (% Sky Obscured)

1
0
23
50
60
60
55
30
38
46
64
76
88
100
89
78
66
64
62
59

ISS Passover

Visibility (miles)

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

Precipitation Type

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
4
9
21
18
27
25
32
40
16
29
29
12
21
31
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
24
24
23
22
22
22
21
21
21
20
20
19
19
19
19
19
19

Feels Like (°C)

26
26
26
27
26
24
24
24
25
22
23
24
24
24
23
20
20
20
19
19

Dew Point (°C)

18
18
18
18
19
20
20
20
20
19
19
19
18
17
16
15
14
13
12
11

Relative Humidity (%)

60
61
62
68
75
83
85
87
89
89
91
89
88
84
81
76
72
68
62
57

Pressure (mb)

1020
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022

Ozone (du)

272
271
270
270
270
269
268
268
267
266
266
265
265
265
264
264
264
264
264
264

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

Generated: 20/05/26 12:33:58. Forecast: 20/05/26 to 26/05/26. Timezone: UTC+2.00