Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 46%

13:37

22:30

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

Sun - Rise: 07:08, Set: 18:06, Transit: 12:37. Moon - Rise: 13:37, Set: 22:30. Civil Dark: 18:32 - 06:43. Nautical Dark: 19:01 - 06:13. Astro Dark: 19:30 - 05:44

Total 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

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

Chance of Frost

Temperature (°C)

12
11
10
9
9
9
8
8
8
7
8
12
15
17
19
21
22
23
23
22
19
17
15
14

Feels Like (°C)

10
10
9
10
9
8
8
7
8
6
7
11
14
16
17
19
20
21
21
21
18
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
72
72
73
74
74
74
73
66
52
42
34
29
27
25
23
22
23
28
32
35
39

Pressure (mb)

1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1025
1024
1023
1021
1020
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

289
289
288
288
289
290
289
290
289
288
288
288
286
285
286
287
287
288
289
289
289
289
289
287

Thursday 23

Waxing Crescent 57%

14:17

23:41

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

Sun - Rise: 07:09, Set: 18:05, Transit: 12:37. Moon - Rise: 14:17, Set: 23:41. Civil Dark: 18:31 - 06:43. Nautical Dark: 19:00 - 06:14. Astro Dark: 19:29 - 05:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
14
8
0
0
0
0
0
5
4
13
4
16
13
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
7
2
0
6
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
7
0
0
0
0
0
0
0
0
0
14
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
19
86
67
46
26
11
3
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
2
2
2
2
3
3
3
3
3
3
3
4
6
7
7
6
5
3
2
3
3
2

Chance of Frost

Temperature (°C)

13
13
13
13
14
13
13
12
11
12
13
17
22
24
27
29
30
30
30
29
26
23
22
21

Feels Like (°C)

13
13
13
13
13
13
12
11
10
11
13
17
21
24
27
29
31
32
32
31
28
24
23
22

Dew Point (°C)

1
1
1
1
1
0
-1
-1
-2
-1
0
2
5
7
9
11
12
11
11
11
11
10
10
10

Relative Humidity (%)

43
45
43
42
41
40
40
41
40
41
41
35
33
32
32
33
33
31
30
32
40
43
47
50

Pressure (mb)

1018
1018
1017
1016
1016
1015
1014
1014
1014
1013
1013
1013
1013
1012
1011
1010
1009
1009
1008
1008
1009
1009
1009
1009

Ozone (du)

285
286
285
285
284
284
283
283
284
284
284
283
283
282
281
281
281
278
277
276
276
274
273
273

Friday 24

First Quarter 68%

14:51

00:50

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

Sun - Rise: 07:10, Set: 18:04, Transit: 12:37. Moon - Rise: 14:51, Set: 00:50. Civil Dark: 18:30 - 06:44. Nautical Dark: 18:59 - 06:15. Astro Dark: 19:28 - 05:45

Total Clouds (% Sky Obscured)

0
0
7
18
35
35
2
34
45
29
30
20
29
61
67
76
100
39
1
26
11
32
31
30

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
0
0
3
12
12
0
0
0
0
0
1
8
10
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
9
20
15
1
17
25
19
15
13
25
48
67
76
100
34
1
26
9
16
11
5

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)

1
2
2
2
2
3
3
3
3
3
2
2
3
5
7
9
9
9
8
6
7
6
6
5

Chance of Frost

Temperature (°C)

20
20
19
18
18
18
18
18
18
18
19
22
25
27
29
29
29
29
29
28
23
20
19
18

Feels Like (°C)

22
22
21
19
19
18
17
20
18
17
19
21
25
27
29
29
28
27
26
27
23
21
19
19

Dew Point (°C)

10
10
10
9
10
10
10
10
10
9
10
10
11
12
11
11
9
8
5
6
10
12
13
13

Relative Humidity (%)

52
54
55
56
56
57
56
59
58
57
55
47
42
38
34
31
28
26
21
25
43
59
68
72

Pressure (mb)

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

Ozone (du)

272
272
271
269
269
269
269
268
268
269
269
268
268
268
268
269
269
268
267
266
266
266
266
265

Saturday 25

Waxing Gibbous 78%

15:20

01:55

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

Sun - Rise: 07:10, Set: 18:03, Transit: 12:37. Moon - Rise: 15:20, Set: 01:55. Civil Dark: 18:29 - 06:45. Nautical Dark: 18:58 - 06:15. Astro Dark: 19:27 - 05:46

Total Clouds (% Sky Obscured)

33
52
71
84
79
67
68
49
27
4
29
55
80
77
85
99
86
83
64
55
66
67
72
78

Low Clouds (% Sky Obscured)

13
29
42
52
53
46
50
33
17
0
0
0
0
16
34
51
45
40
35
40
60
64
66
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
0
0
0
22
40
60
62
76
98
77
74
44
23
64
63
25
75

High Clouds (% Sky Obscured)

0
31
58
84
64
34
7
6
5
4
14
21
30
20
10
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
7
3
7

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
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
1
0
0
0
0
0
0
0
1
4
7
48
95
95
95
87
57
39
42
65
82
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
2.9
0.8
0.5
0.2
0
0
0.4
0.7
0.5

Wind Speed/Direction (mph)

4
3
2
1
1
1
2
2
2
3
3
5
7
10
7
4
3
6
8
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
15
14
13
12
12
10
7
5
5
5
2
-0
-3
-1
0
1
7
10
10
10

Relative Humidity (%)

81
87
93
93
93
93
90
89
87
79
63
49
41
35
30
28
26
31
33
35
58
71
78
75

Pressure (mb)

1010
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1013
1014
1015
1016

Ozone (du)

264
264
264
263
263
262
262
262
263
262
263
263
263
263
263
263
263
263
262
263
264
265
267
268

Sunday 26

Waxing Gibbous 86%

15:46

02:58

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:11, Set: 18:02, Transit: 12:37. Moon - Rise: 15:46, Set: 02:58. Civil Dark: 18:28 - 06:45. Nautical Dark: 18:57 - 06:16. Astro Dark: 19:26 - 05:47

Total Clouds (% Sky Obscured)

83
84
85
86
88
93
96
92
88
77
65
46
61
67
89
91
91
90
89
76
61
49
59
68

Low Clouds (% Sky Obscured)

67
71
74
76
76
83
82
83
80
65
49
22
47
54
86
91
88
85
77
65
57
49
59
67

Medium Clouds (% Sky Obscured)

60
43
34
36
40
41
46
43
29
21
20
17
12
16
16
14
7
8
9
2
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)

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

Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

74
60
61
74
73
78
91
79
66
63
53
43
42
37
39
44
68
55
50
42
35
31
28
25

Precipitation Amount (mm)

0.4
0.2
0.2
0.6
0.4
0.5
0.9
0.7
0.4
0.4
0.3
0
0
0
0
0.3
0.5
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
11
11
11
11
11
12
13
13
14
14
14
13
13
13
12
12
11
11

Feels Like (°C)

10
10
10
10
9
9
8
8
7
8
8
8
10
9
10
9
10
9
10
9
10
10
10
8

Dew Point (°C)

10
10
9
8
9
7
8
6
5
6
6
4
4
3
3
2
4
4
5
5
5
6
6
6

Relative Humidity (%)

83
89
80
79
81
76
79
73
68
69
71
61
54
49
46
45
49
53
57
60
63
67
71
69

Pressure (mb)

1018
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

269
269
270
271
273
275
276
277
275
274
275
274
273
272
271
270
270
269
269
268
269
270
272
271

Monday 27

Waxing Gibbous 83%

16:11

03:58

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
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 07:12, Set: 18:01, Transit: 12:36. Moon - Rise: 16:11, Set: 03:58. Civil Dark: 18:27 - 06:46. Nautical Dark: 18:56 - 06:17. Astro Dark: 19:25 - 05:47

Total Clouds (% Sky Obscured)

76
77
78
79
71
63
55
56
57
59
52
49
48
56
60
58
49
38
30
23
15
7
9
10

Low Clouds (% Sky Obscured)

76
77
78
79
71
63
55
56
57
59
52
49
48
56
58
55
47
38
30
23
15
7
8
8

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
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 (%)

21
24
26
22
23
24
24
22
20
20
18
16
14
13
12
5
8
6
1
2
2
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
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
3
4
5
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
9
8
8
8
8
8
9
10
11
11
12
12
14
12
12
12
13
13
9

Dew Point (°C)

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

Relative Humidity (%)

69
69
71
72
74
74
76
75
75
74
74
69
64
59
56
52
48
49
49
49
56
63
72
73

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1029
1028
1028
1028
1028
1028
1029
1029
1029

Ozone (du)

270
270
270
270
270
269
268
267
267
267
267
267
266
265
264
264
264
263
263
262
261
261
260
260

Tuesday 28

Waxing Gibbous 92%

16:37

04:57

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
12 Good
13 Good
14 Good
15 OK
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:13, Set: 18:00, Transit: 12:36. Moon - Rise: 16:37, Set: 04:57. Civil Dark: 18:26 - 06:47. Nautical Dark: 18:55 - 06:17. Astro Dark: 19:24 - 05:48

Total Clouds (% Sky Obscured)

11
9
9
9
6
3
0
0
0
0
0
0
0
0
0
1
17
44
75
70
70
65

Low Clouds (% Sky Obscured)

10
7
6
6
2
1
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
5
9
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
44
75
70
70
65

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
8
8
8
7
8
8
7
7
6
7
8
10
11
11
12
19
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

74
77
75
75
75
75
77
76
75
72
71
59
49
42
36
31
27
28
29
30
36
45

Pressure (mb)

1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1025
1024
1023
1022
1022
1022
1021
1022
1022

Ozone (du)

260
260
258
257
256
254
253
251
250
249
248
248
249
249
248
248
247
247
246
245
245
245

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

Generated: 22/04/26 22:02:18. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+2.00