Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 6%

10:37

19:22

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 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 07:06, Set: 18:11, Transit: 12:38. Moon - Rise: 10:37, Set: 19:22. Civil Dark: 18:36 - 06:40. Nautical Dark: 19:06 - 06:11. Astro Dark: 19:35 - 05:42

Total Clouds (% Sky Obscured)

37
53
55
58
65
65
85
100
77
66
60
48
8
20
19
25
27
7
20
15
16
21
53
66

Low Clouds (% Sky Obscured)

6
9
12
58
48
65
85
91
16
66
60
43
8
11
10
12
13
5
11
9
9
12
22
60

Medium Clouds (% Sky Obscured)

33
36
34
21
36
31
47
76
59
46
20
1
2
1
0
0
0
0
0
0
0
0
26
33

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
7
7
3
7
4
5
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
10
18
24
53
63
63
66
67
57
41
27
11
17
5
8
5
5
6
6
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
24
24
23
20
18
14
12
13
13
14
13
12
11
11
10
9
8
7
7
6
8
12
14

Chance of Frost

Temperature (°C)

19
20
19
18
18
17
15
15
14
13
12
12
11
11
11
11
11
10
10
10
11
13
15
16

Feels Like (°C)

13
13
12
10
11
10
10
9
7
9
7
7
7
7
7
8
9
9
9
8
9
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

43
40
41
43
56
61
66
70
64
76
77
71
68
70
71
73
74
74
76
76
72
62
54
48

Pressure (mb)

1001
1001
1000
1000
1001
1002
1003
1004
1005
1007
1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016

Ozone (du)

286
286
288
290
291
294
295
296
297
298
297
297
298
297
298
297
297
298
296
296
293
292
292
291

Monday 20

Waxing Crescent 13%

11:47

20:17

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

Sun - Rise: 07:07, Set: 18:10, Transit: 12:38. Moon - Rise: 11:47, Set: 20:17. Civil Dark: 18:35 - 06:41. Nautical Dark: 19:04 - 06:12. Astro Dark: 19:33 - 05:43

Total Clouds (% Sky Obscured)

66
58
25
30
27
0
1
0
0
0
0
0
10
6
0
0
0
0
0
0
0
7
5
47

Low Clouds (% Sky Obscured)

66
58
4
13
4
0
1
0
0
0
0
0
1
3
0
0
0
0
0
0
0
3
1
9

Medium Clouds (% Sky Obscured)

28
22
19
21
22
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
5
4
27

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 (%)

2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
14
14
14
13
12
12
10
10
10
10
9
9
8
8
7
8
8
9
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

44
43
41
39
42
47
54
59
64
67
67
67
67
66
67
69
68
69
69
68
62
52
45
40

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015

Ozone (du)

292
293
292
290
289
289
288
289
289
289
289
287
286
287
286
286
287
291
292
293
294
293
292
290

Tuesday 21

Waxing Crescent 23%

No Rise

21:21

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: 07:07, Set: 18:09, Transit: 12:38. Moon - Rise: No Rise, Set: 21:21. Civil Dark: 18:34 - 06:42. Nautical Dark: 19:03 - 06:13. Astro Dark: 19:32 - 05:43

Total Clouds (% Sky Obscured)

59
70
63
66
87
95
88
85
95
82
90
94
84
99
79
66
61
67
78
72
68
55
55
53

Low Clouds (% Sky Obscured)

25
34
33
31
82
88
88
85
89
82
87
93
71
91
78
66
61
67
78
72
68
41
35
47

Medium Clouds (% Sky Obscured)

39
55
49
52
35
39
28
21
35
13
12
16
35
30
18
10
0
0
0
0
1
1
2
1

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
6
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
2
4
8
17
28
33
36
28
22
12
9
18
7
18
14
22
23
26
22
20
14
5
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)

14
14
13
12
11
9
8
6
4
3
2
1
2
2
2
2
2
2
2
2
2
1
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
18
18
14
13
13
13
13
13
14
12
12
12
12
11
11
10
10
10
11
13
15

Dew Point (°C)

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

Relative Humidity (%)

39
38
38
39
39
59
78
80
75
70
68
67
64
67
67
65
64
67
70
71
69
64
57
51

Pressure (mb)

1015
1015
1014
1014
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1025
1026

Ozone (du)

289
289
288
285
284
282
282
281
280
282
284
284
284
285
286
288
289
289
290
290
289
288
288
288

Wednesday 22

Waxing Crescent 34%

12:47

22:30

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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 Good
10 Good
11 Good

Sun - Rise: 07:08, Set: 18:08, Transit: 12:37. Moon - Rise: 12:47, Set: 22:30. Civil Dark: 18:33 - 06:43. Nautical Dark: 19:02 - 06:13. Astro Dark: 19:31 - 05:44

Total Clouds (% Sky Obscured)

40
27
25
24
24
24
34
33
15
10
8
17
4
3
3
2
2
1
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

31
21
18
19
18
16
15
13
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
2
2
3
2
13
2
2
3
2
2
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
8
2
2
5
9
2
1
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 (%)

2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
40
38
39
45
59
64
68
68
70
72
73
74
76
75
75
75
73
71
67
54
48
43

Pressure (mb)

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

Ozone (du)

288
289
288
289
290
290
291
292
291
291
289
289
288
287
286
284
281
281
282
281
281
281
280
280

Thursday 23

Waxing Crescent 46%

13:37

23:41

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 Good
10 Good
11 Good

Sun - Rise: 07:09, Set: 18:06, Transit: 12:37. Moon - Rise: 13:37, Set: 23:41. Civil Dark: 18:32 - 06:43. Nautical Dark: 19:01 - 06:14. Astro Dark: 19:30 - 05:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

Low 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

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
0
1
1
1
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
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
7
8
7
6
6
5
5
5
4
3
2
2
2
2
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

19
21
22
22
22
22
19
17
14
13
12
12
11
12
12
12
11
10
10
10
11
15
20
24

Feels Like (°C)

18
19
21
21
20
20
18
16
14
14
13
13
12
12
13
12
11
11
10
10
9
14
16
18

Dew Point (°C)

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

Relative Humidity (%)

38
34
31
29
29
31
38
43
51
56
57
58
57
56
56
54
53
53
51
50
48
41
34
29

Pressure (mb)

1022
1021
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011

Ozone (du)

281
283
285
284
283
281
280
280
279
280
280
279
278
277
275
275
274
274
273
273
273
273
273
273

Friday 24

First Quarter 57%

14:17

00:50

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

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
0
0
0
0
0
0
0
0
0
0
16
37
49
34
22
12
27
40
48
54

Low 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
1

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
32
42
26
21
12
27
40
48
54

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
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)

2
2
2
2
3
3
2
2
3
2
2
3
3
4
4
4
4
4
4
4
4
6
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
23
31
31
31
30
30
30
20
20
21
21
21
21
19
20
20
20
20
19
22
23
25

Dew Point (°C)

6
5
6
6
6
7
7
7
8
9
9
9
9
9
10
11
12
13
14
15
16
17
17
17

Relative Humidity (%)

26
23
20
21
22
23
29
36
45
48
49
52
53
53
54
58
62
65
70
75
81
73
65
59

Pressure (mb)

1010
1009
1008
1008
1008
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

273
273
273
272
270
269
268
267
265
265
264
263
263
263
263
262
262
262
262
262
262
262
263
263

Saturday 25

Waxing Gibbous 68%

14:51

01:55

12 Bad
13 Bad
14 Bad
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: 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)

71
87
91
94
98
79
55
33
31
34
37
45
58
79
89
96
100
95
90
83

Low Clouds (% Sky Obscured)

2
4
2
2
1
10
15
18
31
34
37
45
55
55
67
76
89
85
82
76

Medium Clouds (% Sky Obscured)

0
0
1
2
3
22
40
33
31
34
34
25
15
11
41
68
100
75
48
22

High Clouds (% Sky Obscured)

71
87
91
94
98
73
46
20
15
12
6
22
40
51
16
7
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
18
29
30
20
15
15
13
23
31
33
35
45
52
58
65
69
65
65
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
9
8
6
5
3
3
3
3
4
6
5
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

27
27
27
26
26
25
23
21
19
18
17
15
15
15
14
14
14
14
14
14

Feels Like (°C)

25
25
25
27
26
25
24
23
22
15
15
14
14
14
14
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

53
48
43
46
47
50
59
69
81
81
79
78
79
79
80
79
78
76
75
74

Pressure (mb)

1007
1007
1006
1006
1006
1007
1007
1008
1009
1010
1010
1010
1010
1010
1011
1011
1012
1013
1014
1015

Ozone (du)

263
263
263
264
264
264
265
266
266
267
269
270
272
273
275
275
276
277
280
283

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

Generated: 19/04/26 11:48:53. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+2.00