Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:29

15:22

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 OK
09 OK
10 OK
11 OK
12 Good

Sun - Rise: 07:24, Set: 17:47, Transit: 12:35. Moon - Rise: 04:29, Set: 15:22. Civil Dark: 18:14 - 06:57. Nautical Dark: 18:44 - 06:27. Astro Dark: 19:14 - 05:57

Total Clouds (% Sky Obscured)

73
91
91
78
81
70
100
100
99
100
100
100
100
98
91
97
61
56
64
34
32
31
22
9

Low Clouds (% Sky Obscured)

73
91
91
67
68
69
52
62
44
47
10
3
5
11
11
4
0
1
0
0
4
14
10
4

Medium Clouds (% Sky Obscured)

29
15
21
22
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
2
0
0
0

High Clouds (% Sky Obscured)

25
16
19
23
23
32
100
100
98
100
100
100
100
93
78
94
53
43
59
26
14
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 (%)

3
3
3
5
3
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
14
14
13
12
12
12
11
11
11
10
10
10
9
9
10
11
13
15
16

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
9
9
9
9
9
9
9
8
8
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

58
60
58
59
63
70
72
75
77
80
81
81
81
80
80
82
82
84
82
82
73
66
60
55

Pressure (mb)

1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1025
1025
1025
1024
1024

Ozone (du)

278
277
277
280
281
285
285
285
283
280
279
278
278
281
283
282
279
276
274
271
272
273
274
273

Thursday 14

Waning Crescent 3%

05:40

15:53

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

Sun - Rise: 07:25, Set: 17:47, Transit: 12:35. Moon - Rise: 05:40, Set: 15:53. Civil Dark: 18:13 - 06:58. Nautical Dark: 18:44 - 06:28. Astro Dark: 19:13 - 05:58

Total Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
3
19
23
35
11
14
29
51
52
50
43
35
23
33

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
2
5
0
14
22
22
21
21
16
11
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
19
23
35
10
14
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
3
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)

4
4
4
3
2
1
2
1
2
2
3
3
2
2
2
2
2
2
2
2
2
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
10
10
9
9
8
8
8
8
7
7
6
6
7
7
6
7
7
7
9
9

Relative Humidity (%)

51
49
49
50
58
63
64
65
63
66
64
67
66
66
66
67
70
71
71
71
62
58
58
56

Pressure (mb)

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

Ozone (du)

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

Friday 15

Waning Crescent 0%

06:55

16:28

13 OK
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 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:25, Set: 17:46, Transit: 12:35. Moon - Rise: 06:55, Set: 16:28. Civil Dark: 18:13 - 06:59. Nautical Dark: 18:43 - 06:28. Astro Dark: 19:13 - 05:59

Total Clouds (% Sky Obscured)

31
29
26
19
8
8
14
12
17
7
0
0
1
2
2
0
0
0
0
10
20
32
29
27

Low Clouds (% Sky Obscured)

20
20
18
15
6
7
9
8
11
5
0
0
0
0
0
0
0
0
0
4
9
13
12
15

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
1
2
2
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
85
85
85
85
85
85
85
85
85
85
85

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
11
11
11
11
10
10
10
9
9
9
9
9
9
9
8
8
8
9
9
8

Relative Humidity (%)

55
54
53
55
62
72
79
84
84
84
86
86
87
87
88
90
88
88
88
87
77
71
64
57

Pressure (mb)

1025
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

267
266
267
267
267
268
268
268
268
268
268
268
268
269
269
268
269
270
270
269
269
269
270
269

Saturday 16

New Moon 0%

08:12

17:10

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

Sun - Rise: 07:26, Set: 17:45, Transit: 12:35. Moon - Rise: 08:12, Set: 17:10. Civil Dark: 18:12 - 06:59. Nautical Dark: 18:42 - 06:29. Astro Dark: 19:12 - 05:59

Total Clouds (% Sky Obscured)

22
18
13
9
7
4
1
1
0
0
17
35
48
58
65
76
67
62
50
56
62
68
72
71

Low Clouds (% Sky Obscured)

16
13
10
6
4
2
0
0
0
0
14
30
45
51
56
61
57
55
39
39
38
40
35
27

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
1
1
1
1
1
1
0
0
0
0
0
0
0
0
6
11
16
24
30
37
50
62

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 (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

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
1
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)

3
4
4
4
4
3
3
2
1
1
0
0
0
0
1
1
1
1
1
1
1
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
50
53
63
77
85
89
90
92
90
89
87
87
87
87
85
83
83
81
70
63
57
55

Pressure (mb)

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

Ozone (du)

269
269
267
267
267
266
266
266
266
266
266
267
268
267
267
267
267
267
267
268
268
269
270
269

Sunday 17

Waxing Crescent 1%

09:27

18:02

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
12 Bad

Sun - Rise: 07:27, Set: 17:45, Transit: 12:35. Moon - Rise: 09:27, Set: 18:02. Civil Dark: 18:11 - 07:00. Nautical Dark: 18:42 - 06:30. Astro Dark: 19:12 - 06:00

Total Clouds (% Sky Obscured)

76
67
58
62
71
82
87
91
89
87
82
76
75
71
71
70
77
81
74
72
70
68
78
88

Low Clouds (% Sky Obscured)

20
13
8
3
7
10
14
16
15
13
15
20
24
31
37
41
39
40
39
31
20
8
11
14

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)

71
65
56
55
63
77
78
87
84
82
77
70
67
69
65
57
65
68
52
35
42
49
64
76

ISS Passover

Visibility (miles)

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

Fog (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

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

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
5
4
5
4
4
3
3
3
2
2
2
2
3
2
2
2
1
1
2
1
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
18
16
16
15
14
13
13
13
13
12
12
12
12
12
12
12
12
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

54
54
54
60
70
85
93
95
95
95
95
95
96
93
93
92
92
92
93
92
84
78
71
67

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

269
269
269
268
270
271
272
273
274
273
273
274
275
274
274
273
273
273
274
274
275
276
277
279

Monday 18

Waxing Crescent 5%

10:34

19:04

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 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:28, Set: 17:44, Transit: 12:35. Moon - Rise: 10:34, Set: 19:04. Civil Dark: 18:11 - 07:01. Nautical Dark: 18:41 - 06:30. Astro Dark: 19:11 - 06:00

Total Clouds (% Sky Obscured)

98
87
77
62
49
47
48
45
47
49
63
78
85
90
95
97
89
81
71
53
37
22
26
26

Low Clouds (% Sky Obscured)

17
16
14
14
19
30
37
33
37
44
49
54
60
66
72
80
71
61
53
41
30
20
23
23

Medium Clouds (% Sky Obscured)

0
9
17
23
34
40
48
45
47
30
28
27
25
41
58
75
54
33
12
11
9
8
7
6

High Clouds (% Sky Obscured)

93
65
37
10
9
18
23
26
29
38
45
45
59
48
64
53
32
21
18
11
5
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 (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

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 (%)

3
3
2
1
1
2
1
3
4
3
10
12
11
10
8
3
8
8
5
6
7
4
9
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)

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

Chance of Frost

Temperature (°C)

21
22
21
20
19
18
17
16
16
15
15
14
14
13
13
13
12
12
12
13
14
17
19
20

Feels Like (°C)

17
18
20
19
19
18
18
17
13
13
13
12
12
12
11
12
12
12
12
12
13
16
17
18

Dew Point (°C)

14
13
13
14
14
14
15
15
14
13
12
12
12
11
11
11
10
11
11
11
12
13
14
14

Relative Humidity (%)

64
59
63
67
71
78
85
92
90
87
86
87
89
87
89
89
89
90
90
92
83
78
73
68

Pressure (mb)

1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019

Ozone (du)

280
282
283
283
284
285
285
286
287
289
290
291
291
292
291
289
288
288
288
288
287
285
284
284

Tuesday 19

Waxing Crescent 11%

11:30

20:14

13 OK
14 OK
15 OK
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: 07:28, Set: 17:43, Transit: 12:36. Moon - Rise: 11:30, Set: 20:14. Civil Dark: 18:10 - 07:01. Nautical Dark: 18:41 - 06:31. Astro Dark: 19:11 - 06:01

Total Clouds (% Sky Obscured)

26
32
39
54
71
82
85
91
92
91
94
97
100
100
100
100
94
89
81

Low Clouds (% Sky Obscured)

21
15
9
2
9
12
21
28
36
40
27
14
0
3
5
7
6
5
4

Medium Clouds (% Sky Obscured)

5
5
5
5
5
5
5
5
6
7
5
3
1
3
2
16
15
11
8

High Clouds (% Sky Obscured)

2
27
39
54
71
82
85
77
63
50
65
82
100
100
100
100
94
89
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
4
1
9
11
5
7
4
2
9
12
12
19
22
23
20
16
16

Precipitation Amount (mm)

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
4
4
4
3
2
2
2
1
1
1
1
1
1
0
0
0
1

Chance of Frost

Temperature (°C)

21
22
22
21
21
20
18
17
17
17
16
17
17
16
16
16
15
16
16

Feels Like (°C)

19
19
24
24
23
23
23
23
16
17
18
18
18
18
17
16
16
17
17

Dew Point (°C)

14
14
14
15
16
16
16
16
15
16
15
16
16
15
15
14
14
15
15

Relative Humidity (%)

64
60
63
67
71
78
86
93
92
93
93
93
93
93
93
92
92
92
93

Pressure (mb)

1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

284
284
285
287
289
290
291
291
292
294
295
294
294
294
296
298
300
302
304

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

Generated: 13/05/26 13:12:56. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00