Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

14:17

00:50

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 Good
19 OK
20 OK
21 OK
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

Sun - Rise: 07:10, Set: 18:05, Transit: 12:37. Moon - Rise: 14:17, Set: 00:50. Civil Dark: 18:31 - 06:44. Nautical Dark: 19:00 - 06:15. Astro Dark: 19:29 - 05:45

Total Clouds (% Sky Obscured)

0
0
0
0
2
16
25
18
29
24
21
17
0
0
0
0
1
16
2
2
2
1
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
21
15
24
21
1
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
1
16
1
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
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)

2
2
3
4
3
2
4
4
3
2
0
2
2
2
2
3
3
3
3
3
3
3
2
3

Chance of Frost

Temperature (°C)

24
27
29
30
30
30
29
26
23
22
21
20
19
18
18
18
18
18
17
17
17
17
21
24

Feels Like (°C)

24
27
28
31
31
31
30
26
24
23
23
22
20
20
19
19
19
19
18
18
17
18
22
24

Dew Point (°C)

4
6
8
10
10
10
11
11
9
9
10
9
9
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

27
26
26
28
29
29
33
38
40
44
47
50
50
51
52
52
52
53
53
54
56
54
46
39

Pressure (mb)

1012
1011
1010
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

285
285
283
282
280
279
277
276
275
275
272
269
269
271
271
271
270
270
270
268
266
266
267
268

Saturday 25

Waxing Gibbous 68%

14:51

01:55

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

Sun - Rise: 07:10, Set: 18:04, Transit: 12:37. Moon - Rise: 14:51, Set: 01:55. Civil Dark: 18:30 - 06:45. Nautical Dark: 18:59 - 06:15. Astro Dark: 19:28 - 05:46

Total Clouds (% Sky Obscured)

0
24
24
5
24
29
2
0
15
19
10
27
29
62
70
70
65
61
28
2
3
16
18
89

Low Clouds (% Sky Obscured)

0
10
11
0
0
0
0
0
0
7
3
8
10
25
35
30
35
31
13
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
3
17
89

High Clouds (% Sky Obscured)

0
0
0
3
16
15
2
0
15
0
0
0
2
4
0
2
0
0
2
2
3
15
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

26
28
28
28
28
28
26
23
21
18
16
16
16
15
15
14
13
12
12
12
11
11
15
18

Feels Like (°C)

26
27
28
27
27
24
23
23
22
18
17
18
17
17
17
16
15
15
14
13
12
11
15
16

Dew Point (°C)

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

Relative Humidity (%)

34
31
29
27
23
22
27
33
48
60
67
69
74
78
83
84
83
83
81
75
71
63
52
45

Pressure (mb)

1010
1009
1009
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

271
272
272
272
272
271
269
267
266
266
266
265
265
265
263
262
263
262
262
262
262
262
262
262

Sunday 26

Waxing Gibbous 78%

15:20

02:58

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 Bad
09 Bad
10 Bad

Sun - Rise: 07:11, Set: 18:03, Transit: 12:37. Moon - Rise: 15:20, Set: 02:58. Civil Dark: 18:29 - 06:45. Nautical Dark: 18:58 - 06:16. Astro Dark: 19:27 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
96
90
100
74
63
56
84
97
89
82
76
85
80
86
74
83
66
46
42
71
73

Low Clouds (% Sky Obscured)

34
35
44
24
77
87
55
63
56
83
83
87
71
65
81
79
86
74
83
66
39
17
71
62

Medium Clouds (% Sky Obscured)

100
100
100
88
59
100
74
38
45
82
91
23
60
55
83
72
25
11
12
4
2
9
15
22

High Clouds (% Sky Obscured)

10
13
20
19
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
4
9
9
9
8
5
7
7
8
8
9
9
7
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
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
19
43
42
54
51
51
44
36
40
68
66
61
59
72
39
31
37
37
32
25
24
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
19
18
16
15
15
14
13
13
13
13
12
12
11
11
10
10
10
10
10
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
40
37
38
37
62
76
78
71
70
70
70
74
75
75
75
78
73
76
74
76
73
58
59

Pressure (mb)

1011
1011
1010
1010
1010
1011
1012
1012
1013
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021
1022
1023
1023
1024
1024

Ozone (du)

262
263
264
263
264
264
264
265
266
267
267
270
272
273
275
277
278
276
276
275
275
274
273
272

Monday 27

Waxing Gibbous 86%

15:46

03:58

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

Sun - Rise: 07:12, Set: 18:02, Transit: 12:37. Moon - Rise: 15:46, Set: 03:58. Civil Dark: 18:28 - 06:46. Nautical Dark: 18:57 - 06:17. Astro Dark: 19:26 - 05:47

Total Clouds (% Sky Obscured)

79
78
80
71
60
49
23
16
1
9
32
40
47
36
30
36
40
49
72
78
86
76
49
52

Low Clouds (% Sky Obscured)

79
75
70
69
60
49
18
16
1
9
32
40
47
36
27
31
35
42
72
78
86
76
41
52

Medium Clouds (% Sky Obscured)

20
23
26
20
10
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 (%)

23
20
4
5
8
2
12
5
5
7
9
16
6
5
2
5
5
4
6
7
6
4
4
1

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
8
9
9
9
9
9
6
4
1
1
2
2
3
3
3
3
3
3
3
3
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
11
11
12
11
11
12
11
10
10
8
8
8
8
8
7
7
6
5
6
6
8
12

Dew Point (°C)

5
5
6
5
5
4
5
5
5
4
4
3
3
3
3
3
3
3
2
2
2
2
3
5

Relative Humidity (%)

54
53
55
49
48
48
52
56
60
63
64
59
59
60
63
67
70
71
70
65
65
64
60
58

Pressure (mb)

1024
1024
1024
1023
1023
1023
1024
1024
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

271
272
270
267
267
266
266
267
268
268
268
266
266
266
266
267
266
266
265
265
266
266
266
265

Tuesday 28

Waxing Gibbous 92%

16:11

04:57

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

Sun - Rise: 07:13, Set: 18:01, Transit: 12:36. Moon - Rise: 16:11, Set: 04:57. Civil Dark: 18:27 - 06:47. Nautical Dark: 18:56 - 06:17. Astro Dark: 19:25 - 05:48

Total Clouds (% Sky Obscured)

38
37
42
49
54
58
47
12
2
2
3
2
2
0
3
3
4
5
16
27
31
20
10
2

Low Clouds (% Sky Obscured)

34
36
42
49
54
58
47
5
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
1
3
4
16
27
31
20
10
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
2
2
3
2
2
0
3
3
2
1
1
1
0
0
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 (%)

1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

15
16
17
18
17
17
17
15
14
13
12
11
10
9
9
9
8
8
8
7
8
8
11
14

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
6
7
7
7
7
7
6
5
6
5
5
5
5
4
4
5
5
6

Relative Humidity (%)

55
47
44
44
43
45
49
55
64
69
72
76
76
76
78
78
79
81
82
79
78
77
67
58

Pressure (mb)

1028
1028
1027
1026
1026
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

264
265
264
264
263
262
261
260
261
261
261
260
259
258
258
258
258
258
258
258
258
258
259
261

Wednesday 29

Waxing Gibbous 97%

16:37

05:56

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
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 OK
10 OK

Sun - Rise: 07:13, Set: 18:00, Transit: 12:36. Moon - Rise: 16:37, Set: 05:56. Civil Dark: 18:26 - 06:48. Nautical Dark: 18:55 - 06:18. Astro Dark: 19:24 - 05:49

Total Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
13
10
5
0
11
22
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
13
10
5
0
0
0
0

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)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
33

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)

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

Chance of Frost

Temperature (°C)

17
18
20
21
20
20
20
17
15
13
13
12
11
10
9
9
8
7
6
7
7
7
10
13

Feels Like (°C)

15
15
17
17
22
21
21
20
20
20
12
12
12
11
11
10
9
9
8
8
8
8
11
13

Dew Point (°C)

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

Relative Humidity (%)

51
47
43
38
37
37
37
45
55
69
71
73
76
77
78
80
82
84
84
81
79
77
68
61

Pressure (mb)

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

Ozone (du)

262
263
263
264
264
265
265
267
268
269
270
270
271
269
267
266
264
263
262
262
262
261
262
263

Thursday 30

Waxing Gibbous 99%

17:03

06:55

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

Sun - Rise: 07:14, Set: 17:59, Transit: 12:36. Moon - Rise: 17:03, Set: 06:55. Civil Dark: 18:25 - 06:48. Nautical Dark: 18:54 - 06:19. Astro Dark: 19:24 - 05:49

Total Clouds (% Sky Obscured)

51
58
65
55
45
29
35
49
65
53
36
18
23
28
48
58
63
65
56
48
42

Low Clouds (% Sky Obscured)

1
2
3
1
1
0
1
2
4
5
7
8
10
12
14
17
23
27
29
27
31

Medium Clouds (% Sky Obscured)

8
15
23
27
31
29
24
12
0
0
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
38
37
20
13
7
25
42
59
40
21
4
6
9
20
49
50
57
49
38
26

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)

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

Chance of Frost

Temperature (°C)

16
17
18
20
19
19
19
17
16
14
13
13
12
11
10
10
10
9
8
9
9

Feels Like (°C)

14
15
15
16
18
18
17
18
17
18
13
12
12
12
11
11
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

55
50
46
42
41
41
40
48
57
70
74
77
81
84
84
85
82
82
81
78
75

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

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

Forecast for Gelukshoop, Cape Winelands District Municipality, South Africa (-33.97,20.13)

Generated: 24/04/26 11:26:07. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+2.00