Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

15:49

03:53

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

Sun - Rise: 06:19, Set: 17:30, Transit: 11:54. Moon - Rise: 15:49, Set: 03:53. Civil Dark: 17:55 - 05:54. Nautical Dark: 18:23 - 05:26. Astro Dark: 18:50 - 04:58

Total Clouds (% Sky Obscured)

4
29
4
23
6
100
82
26
72
74
42
76
75
77
46
30
19
3
7
15
17
19
33
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
18
22
25
28
20
21
19
19
12
0
2
8
9
11
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
20
2
26
4
100
81
25
50
45
12
45
55
55
19
2
0
2
2
2
2
2
7
3

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
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)

7
6
5
2
1
3
3
3
4
4
5
5
5
5
4
4
4
4
5
6
7
9
9
9

Chance of Frost

Temperature (°C)

29
28
26
24
23
23
22
22
22
22
22
22
21
21
21
21
21
23
25
26
26
27
27
26

Feels Like (°C)

31
31
29
28
28
27
24
24
24
23
22
24
22
22
21
23
24
26
27
28
29
29
29
28

Dew Point (°C)

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

Relative Humidity (%)

56
63
76
83
84
84
84
81
79
76
75
76
76
77
77
77
74
67
67
64
63
64
66
67

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1012

Ozone (du)

249
248
248
247
248
250
250
250
250
250
250
251
251
251
251
252
253
253
253
253
252
251
252
253

Sunday 21

Waxing Gibbous 96%

16:14

04:46

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

Sun - Rise: 06:19, Set: 17:29, Transit: 11:54. Moon - Rise: 16:14, Set: 04:46. Civil Dark: 17:54 - 05:55. Nautical Dark: 18:22 - 05:27. Astro Dark: 18:50 - 04:59

Total Clouds (% Sky Obscured)

38
38
29
39
32
18
17
12
18
55
64
60
78
47
44
100
82
95
94
96
100
100
100
100

Low Clouds (% Sky Obscured)

29
31
24
26
20
13
8
6
4
0
7
4
20
30
30
40
39
41
56
49
48
35
32
24

Medium Clouds (% Sky Obscured)

0
0
0
21
14
3
3
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0

High Clouds (% Sky Obscured)

6
5
1
3
4
1
7
5
7
45
50
45
43
3
1
35
21
30
63
83
100
100
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
27
27
27
26
26
25
25
24
21
22
21
21
24
23
21
23
24
25
27
27
27
26

Dew Point (°C)

19
19
20
20
20
20
20
19
19
19
18
18
18
18
18
18
18
19
19
19
20
20
20
20

Relative Humidity (%)

69
71
78
84
87
87
88
87
86
88
88
88
88
88
88
88
86
81
77
72
69
67
68
72

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1014
1014
1013
1012
1012
1011
1011
1012
1012
1014
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

254
255
255
254
254
256
258
260
260
261
261
262
262
264
266
265
266
267
268
269
269
269
269
268

Monday 22

Waxing Gibbous 99%

16:40

05:40

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:20, Set: 17:28, Transit: 11:54. Moon - Rise: 16:40, Set: 05:40. Civil Dark: 17:53 - 05:55. Nautical Dark: 18:21 - 05:27. Astro Dark: 18:49 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
99
100
100
100
98
96
97
96
94
100
99
98
96
97
97
86
91

Low Clouds (% Sky Obscured)

29
29
26
30
30
33
42
64
80
98
93
91
85
84
91
85
100
98
96
94
93
69
62
81

Medium Clouds (% Sky Obscured)

7
2
29
33
5
12
38
56
47
44
65
40
46
52
45
50
63
56
48
41
38
38
35
32

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
67
97
100
60
69
54
45
20
27
20
17
19
27
43
60
66
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
7
6
6
4
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
Light Rain
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

10
6
22
14
11
12
17
29
37
58
46
48
50
46
46
48
44
41
50
47
39
24
18
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0
0.2
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
84
89
91
89
89
91
89
91
89
92
95
95
92
92
89
89
87
83
81
75
70
71

Pressure (mb)

1013
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1018
1017

Ozone (du)

267
267
267
268
269
270
270
271
271
271
270
268
268
268
268
268
267
267
267
268
268
268
268
268

Tuesday 23

Waxing Gibbous 100%

17:07

06:36

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
12 Bad
13 Bad
14 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)

96
95
96
98
99
98
96
95
95
95
86
79
65
65
61
53
44
47
51
54
61
54
48
55

Low Clouds (% Sky Obscured)

82
89
95
97
99
97
95
92
91
89
75
60
35
35
35
31
26
28
27
27
24
19
13
17

Medium Clouds (% Sky Obscured)

29
25
28
31
34
34
34
34
31
28
25
17
10
2
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
8
4
1
5
5
10
15
16
32
40
52
64
70
51
33
14
15
16
18
64
61
63
60

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 (%)

17
15
20
23
20
21
19
6
7
6
7
3
3
0
5
3
0
2
1
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)

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

Chance of Frost

Temperature (°C)

24
23
23
23
23
23
22
22
22
22
22
22
21
21
21
21
21
22
23
25
26
26
26
26

Feels Like (°C)

24
24
24
25
24
24
24
24
24
24
24
24
24
25
25
24
25
25
26
27
28
26
26
26

Dew Point (°C)

19
20
20
21
21
21
21
21
21
21
21
21
20
20
20
20
20
19
19
19
19
19
19
20

Relative Humidity (%)

75
80
84
88
89
89
89
91
92
92
91
92
92
94
92
92
91
84
77
71
65
64
65
68

Pressure (mb)

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

Ozone (du)

267
267
268
268
268
268
267
266
266
266
267
266
266
265
264
264
264
264
263
262
263
263
262
261

Wednesday 24

Full Moon 99%

17:37

07:34

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
12 Bad
13 Bad
14 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)

64
65
80
67
99
92
85
77
83
91
100
96
92
89
90
90
91
93
93
89
81
70
64
75

Low Clouds (% Sky Obscured)

23
30
35
39
42
43
50
60
67
78
79
82
86
92
91
90
89
92
90
90
83
77
71
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
6
5
4
3
1
0
1

High Clouds (% Sky Obscured)

59
53
73
56
98
81
71
60
71
89
100
73
47
18
19
21
24
21
20
17
9
4
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
2
3
10
12
19
22
19
26
29
29
30
28
23
23
21
10
26

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
10
8
5
1
2
5
6
6
10
9
7
7
7
7
6
6
5
6
6
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
85
94
94
94
94
95
92
88
87
84
84
81
81
81
81
83
80
77
74
74
74
76

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

261
262
262
262
263
263
265
266
266
267
267
268
269
270
270
271
271
272
272
271
271
270
270
269

Thursday 25

Waning Gibbous 96%

18:12

08:35

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
12 Bad
13 Bad
14 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)

84
93
95
97
99
99
100
100
99
98
97
98
98
99
98
98
97
87
79
77
80
81
85
82

Low Clouds (% Sky Obscured)

85
92
94
95
97
98
99
100
97
95
95
95
96
98
97
95
94
81
70
61
66
68
64
55

Medium Clouds (% Sky Obscured)

2
4
12
20
28
32
36
40
40
43
42
46
47
52
48
40
36
33
27
24
30
32
37
35

High Clouds (% Sky Obscured)

2
3
3
3
4
24
47
68
70
59
61
43
25
7
11
17
18
1
0
0
0
0
0
31

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 (%)

31
30
33
35
35
34
34
32
27
23
18
19
16
10
16
16
11
18
16
8
19
24
27
28

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)

11
11
11
11
9
8
7
7
7
6
6
5
5
5
5
6
7
9
10
11
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
87
84
83
81
81
81
79
79
78
78
76
74
73
71
68
65
64
61
61
65
69
73

Pressure (mb)

1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

268
268
268
268
267
267
268
268
269
269
270
270
271
272
272
273
273
273
273
273
274
272
270
268

Friday 26

Waning Gibbous 91%

18:53

09:37

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

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)

78
70
76
85
95
96
97
97
95
94
91
86
79
74
66
60
54

Low Clouds (% Sky Obscured)

45
36
49
63
75
83
88
94
92
91
90
86
82
81
69
56
45

Medium Clouds (% Sky Obscured)

37
35
36
38
39
36
27
20
18
17
14
9
5
0
0
0
0

High Clouds (% Sky Obscured)

55
77
59
41
23
21
20
22
26
19
13
13
14
14
13
12
10

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
8
8
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 (%)

29
29
29
29
29
32
35
38
32
27
22
21
18
14
15
12
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
11
11
10
10
10
9
9
8
8
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
22
22
20
20
21
21
21
21
21
20
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
79
80
81
81
81
83
83
81
81
80
80
79
76
74

Pressure (mb)

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

Ozone (du)

268
267
266
267
268
268
269
269
269
270
271
272
272
273
273
274
274

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

Generated: 20/04/24 15:06:06. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00