Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

17:07

06:36

12 OK
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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:20, Set: 17:27, Transit: 11:53. Moon - Rise: 17:07, Set: 06:36. Civil Dark: 17:52 - 05:56. Nautical Dark: 18:20 - 05:28. Astro Dark: 18:48 - 05:00

Total Clouds (% Sky Obscured)

43
91
82
73
80
95
100
97
96
99
98
97
97
95
97
97
95
72
50
57
58
100
93
99

Low Clouds (% Sky Obscured)

35
45
50
46
43
72
99
96
95
98
96
94
92
82
85
89
81
55
26
23
9
27
44
58

Medium Clouds (% Sky Obscured)

0
22
23
15
21
36
32
37
41
43
42
40
67
60
50
47
38
50
31
0
0
0
0
0

High Clouds (% Sky Obscured)

28
24
18
11
22
32
83
45
45
45
1
2
22
10
30
36
36
31
40
52
63
100
83
96

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

Fog (%)

-
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
5
2
5
20
24
27
29
25
25
19
15
3
3
3
2
3
1
2
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)

6
7
7
8
8
4
3
4
4
4
4
4
4
4
4
4
4
3
4
4
4
7
8
10

Chance of Frost

Temperature (°C)

23
25
25
24
24
24
23
23
23
23
23
23
22
22
22
22
22
22
22
22
23
24
25
26

Feels Like (°C)

26
26
25
25
26
26
25
25
25
25
25
24
25
24
24
24
24
24
24
26
26
27
25
26

Dew Point (°C)

21
20
20
20
20
21
21
21
21
21
21
21
21
21
21
20
21
20
21
20
20
20
20
20

Relative Humidity (%)

86
72
72
74
79
84
88
87
87
87
88
89
91
91
91
89
91
91
94
92
87
80
74
71

Pressure (mb)

1017
1017
1016
1017
1017
1017
1017
1018
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1017
1017
1016

Ozone (du)

265
266
265
264
264
264
264
263
262
261
261
260
260
260
258
256
254
254
255
256
257
258
259
259

Wednesday 24

Full Moon 99%

17:37

07:34

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:21, Set: 17:26, Transit: 11:53. Moon - Rise: 17:37, Set: 07:34. Civil Dark: 17:51 - 05:57. Nautical Dark: 18:19 - 05:28. Astro Dark: 18:47 - 05:01

Total Clouds (% Sky Obscured)

100
94
88
100
90
59
100
100
100
100
100
100
90
42
48
61
70
74
92
97
94
86
79
83

Low Clouds (% Sky Obscured)

24
12
18
29
27
21
20
22
22
25
30
29
30
34
40
51
62
77
90
96
94
89
85
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
3
12
5
0
29
4
2
0
0
0

High Clouds (% Sky Obscured)

100
93
84
100
85
53
100
100
100
100
100
100
45
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
8
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
9
33
43
27
29
22
13
12
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
10
9
6
4
4
5
3
3
3
3
4
4
4
4
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

27
26
26
25
24
24
23
23
22
22
22
22
22
22
22
22
22
22
22
22
23
23
24
25

Feels Like (°C)

27
26
25
26
24
24
26
24
24
24
24
24
24
23
25
25
25
24
24
24
25
25
26
27

Dew Point (°C)

21
21
20
20
20
20
21
21
21
20
20
20
20
20
20
20
21
21
21
20
21
21
21
21

Relative Humidity (%)

71
71
72
73
77
82
89
89
91
89
89
89
91
91
91
91
92
92
92
89
91
87
83
80

Pressure (mb)

1016
1015
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1019

Ozone (du)

259
259
259
259
259
259
259
259
259
259
258
258
257
258
260
261
263
264
265
265
266
267
267
268

Thursday 25

Waning Gibbous 96%

18:12

08:35

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:22, Set: 17:25, Transit: 11:53. Moon - Rise: 18:12, Set: 08:35. Civil Dark: 17:50 - 05:57. Nautical Dark: 18:18 - 05:29. Astro Dark: 18:46 - 05:01

Total Clouds (% Sky Obscured)

90
87
77
77
84
100
96
96
93
88
96
100
99
99
96
96
97
93
97
95
96
95
95
95

Low Clouds (% Sky Obscured)

92
85
81
84
90
100
95
95
91
85
93
89
84
86
93
90
87
88
88
82
84
86
87
83

Medium Clouds (% Sky Obscured)

0
14
7
0
0
0
13
21
26
36
43
65
60
61
48
48
54
46
55
48
49
51
52
50

High Clouds (% Sky Obscured)

0
1
3
0
2
1
2
2
0
0
2
2
0
2
1
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 (%)

7
16
6
18
12
12
17
23
15
11
9
7
9
11
7
8
10
13
18
19
32
32
25
34

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

Chance of Frost

Temperature (°C)

25
25
25
24
24
23
23
23
22
22
22
22
22
22
22
22
22
22
21
21
22
23
23
24

Feels Like (°C)

27
26
26
25
25
24
24
24
23
23
23
23
23
23
23
23
23
23
22
22
22
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

79
82
80
79
79
81
84
83
84
81
81
81
80
80
79
80
80
80
80
79
74
70
66
68

Pressure (mb)

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

Ozone (du)

267
266
266
264
263
263
262
262
262
262
262
262
262
262
261
261
260
259
259
259
259
260
259
259

Friday 26

Waning Gibbous 91%

18:53

09:37

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:22, Set: 17:25, Transit: 11:53. Moon - Rise: 18:53, Set: 09:37. Civil Dark: 17:49 - 05:58. Nautical Dark: 18:17 - 05:29. Astro Dark: 18:45 - 05:02

Total Clouds (% Sky Obscured)

94
88
70
73
67
70
70
74
79
83
94
92
91
87
89
72
75
87
75
76
78
82
84
90

Low Clouds (% Sky Obscured)

82
72
50
52
46
34
27
38
46
42
56
68
79
85
88
57
62
81
54
55
60
59
58
68

Medium Clouds (% Sky Obscured)

51
49
47
46
44
44
49
52
52
55
89
56
48
42
43
43
44
45
46
47
44
45
45
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
3
3
1
6
1
2
2
4
13
7
13
12
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
None

Precipitation Probability (%)

36
32
38
43
38
47
53
37
47
47
39
52
56
35
66
69
51
64
69
62
53
68
77
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
69
70
73
79
88
89
89
89
88
88
85
85
85
85
85
85
84
85
77
71
67
68

Pressure (mb)

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

Ozone (du)

258
258
258
257
257
256
258
259
259
260
260
259
259
259
259
259
260
260
260
260
260
260
259
259

Saturday 27

Waning Gibbous 84%

19:41

10:38

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 Bad
09 Bad
10 OK
11 OK

Sun - Rise: 06:23, Set: 17:24, Transit: 11:53. Moon - Rise: 19:41, Set: 10:38. Civil Dark: 17:48 - 05:58. Nautical Dark: 18:16 - 05:30. Astro Dark: 18:44 - 05:02

Total Clouds (% Sky Obscured)

73
75
79
91
98
95
93
90
89
87
85
76
66
61
55
52
54
55
52
50
58
57
35
31

Low Clouds (% Sky Obscured)

54
63
67
86
97
94
92
89
89
88
55
60
60
34
27
20
12
8
4
0
0
1
1
5

Medium Clouds (% Sky Obscured)

42
40
34
29
23
16
10
3
2
1
0
0
1
2
5
7
11
15
19
23
31
35
40
40

High Clouds (% Sky Obscured)

3
3
3
2
20
1
2
4
45
55
60
60
65
75
75
75
80
79
78
68
70
79
80
59

ISS Passover

Visibility (miles)

9
8
7
9
7
7
6
8
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

Very 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
None
None
None

Precipitation Probability (%)

55
65
53
31
31
30
26
22
24
18
2
14
13
4
9
9
3
6
5
1
2
2
0
0

Precipitation Amount (mm)

0.2
0.4
0.3
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
8
9
9
9
9
7
5
5
5
6
6
6
7
5
5
5
5
5
5
4
7
10
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
73
74
79
83
85
86
85
86
89
91
91
92
92
92
90
92
90
89
86
81
74
70

Pressure (mb)

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

Ozone (du)

259
258
257
256
255
256
257
256
257
257
257
257
258
258
258
259
260
262
262
263
264
264
264
264

Sunday 28

Waning Gibbous 75%

20:37

11:34

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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
08 OK
09 OK
10 Good
11 Good

Sun - Rise: 06:24, Set: 17:23, Transit: 11:53. Moon - Rise: 20:37, Set: 11:34. Civil Dark: 17:47 - 05:59. Nautical Dark: 18:16 - 05:31. Astro Dark: 18:44 - 05:03

Total Clouds (% Sky Obscured)

22
28
31
30
34
31
31
28
32
27
30
30
30
40
45
45
50
56
57
53
33
14
1
0

Low Clouds (% Sky Obscured)

9
13
9
5
1
0
0
0
0
0
0
2
3
6
11
17
26
17
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
43
43
42
42
40
34
28
27
25
24
28
29
33
33
36
35
27
23
14
9
5
0
0

High Clouds (% Sky Obscured)

46
41
49
53
61
56
58
51
59
72
80
80
65
65
65
65
65
61
61
49
3
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
2
17
26
35
45
49
51
39
26
1
6
9
9
9
8
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
18
17
17
17
15
14
10
7
5
4
4
4
4
4
5
4
4
3
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
64
67
70
74
74
74
73
76
80
85
85
86
88
88
86
85
82
78
76
68
61
55

Pressure (mb)

1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1015
1015
1015
1014
1014

Ozone (du)

263
263
262
262
261
261
261
262
263
263
263
263
263
263
264
264
264
264
264
263
263
264
264
265

Monday 29

Waning Gibbous 65%

21:39

No Set

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

Sun - Rise: 06:24, Set: 17:22, Transit: 11:53. Moon - Rise: 21:39, Set: No Set. Civil Dark: 17:46 - 05:59. Nautical Dark: 18:15 - 05:31. Astro Dark: 18:43 - 05:03

Total Clouds (% Sky Obscured)

0
0
6
14
26
34
39
50
45
37
28
21
13
5
3
2
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
2
6
10
15
20
23
18
9
3
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
9
16
24
28
32
36
33
31
26
19
13
5
4
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
5
9
9
10
11
8
6
4
4
2
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

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 (%)

4
4
20
31
42
49
46
34
27
18
2
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
27
28
28
27
27
26
26
26
22
21
21
21
21
20
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

57
57
59
64
70
76
77
76
76
76
77
77
76
75
75
75
72
72
70
66

Pressure (mb)

1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013

Ozone (du)

265
264
263
262
261
259
258
256
255
254
254
254
252
251
249
250
250
250
250
249

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

Generated: 23/04/24 13:10:04. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+2.00