Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 Good

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)

16
0
0
0
0
0
0
3
17
28
0
0
0
3
2
21
38
37
31
28
27
16
3
16

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
1
3
6
0
0
0
0
1
8
14
13
13
11
12
7
1
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
46
45
46
55
61
62
61
61
61
61
62
65
64
67
71
73
74
76
74
64
59
57
54

Pressure (mb)

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

Ozone (du)

273
273
274
275
273
274
273
272
271
272
272
274
273
273
272
271
270
270
270
269
267
266
265
265

Friday 15

Waning Crescent 0%

06:55

16:28

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
12 Good

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)

18
11
3
0
0
6
11
0
0
0
0
0
0
1
2
1
0
0
0
0
0
2
6
18

Low Clouds (% Sky Obscured)

9
5
1
0
0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9

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
1
1
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
3
45
100
100
100
100
100
100
100
100
100
75
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
11
11
11
11
11
10
9
9
9
8
8
8
8
8
8
8
7
7
7
8
8

Relative Humidity (%)

52
53
53
56
63
72
79
83
84
81
84
84
84
85
85
85
87
88
87
85
75
66
61
56

Pressure (mb)

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

Ozone (du)

265
266
267
267
267
267
268
268
266
267
268
268
268
270
270
269
268
268
269
270
270
269
268
267

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

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
17
11
6
2
0
0
0
0
0
0
0
24
25
0
23
42
49
62
45
33
22
24
28

Low Clouds (% Sky Obscured)

14
12
8
5
1
0
0
0
0
0
0
0
15
19
0
16
22
21
25
19
14
9
10
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
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
1
1
1
6
6
6
6
6
6
6
6
6
6
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
49
52
63
73
79
83
83
82
82
80
79
77
79
79
77
76
76
68
60
54
50
48

Pressure (mb)

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

Ozone (du)

265
263
263
264
265
264
264
265
265
266
267
268
269
269
270
270
269
270
271
272
272
273
273
272

Sunday 17

Waxing Crescent 1%

09:27

18:02

13 OK
14 OK
15 OK
16 OK
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)

28
34
39
47
59
82
92
86
81
75
81
86
92
94
96
98
99
99
99
99
99
100
97
96

Low Clouds (% Sky Obscured)

20
21
23
24
29
34
39
40
40
41
64
71
74
73
74
74
72
66
67
74
75
75
76
82

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
9
18
28
42
63
76
54
36
15
34
54
76
79
86
93
94
96
96
79
75
76
67
59

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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
1
4
6
16
5
8
8
6
10
10
12
6
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
10
10
10
12
13
14
14
14
13
13
13
13
13
13
13
13
13
13
13
12
13
13
13

Relative Humidity (%)

48
50
52
56
67
81
87
90
93
95
96
95
96
96
95
95
95
93
93
92
82
78
73
67

Pressure (mb)

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

Ozone (du)

271
272
271
270
268
269
269
270
270
271
271
272
272
271
271
273
274
274
276
276
277
277
278
278

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 Bad
10 Bad
11 Bad
12 Bad

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)

94
95
95
83
98
100
100
98
96
88
79
98
100
99
98
98
98
99
98
97
97
97
96
95

Low Clouds (% Sky Obscured)

86
83
75
36
35
38
24
24
22
40
58
87
88
89
89
86
87
90
94
95
96
95
94
94

Medium Clouds (% Sky Obscured)

0
10
20
30
35
37
37
27
15
4
43
90
100
80
60
40
26
14
3
2
1
0
0
0

High Clouds (% Sky Obscured)

47
59
71
81
93
99
100
90
80
60
21
81
48
31
18
8
5
3
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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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
3
2
1
4
5
5
7
8
9
10
22
9
16
17
14
16
15
10
20
17
14
17
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
16
17
17
16
15
14
14
14
14
14
13
13
13
13
13
13
13
13
13
14
14
14

Dew Point (°C)

13
14
13
13
13
14
14
15
15
15
15
14
13
13
13
13
13
13
12
12
12
12
12
12

Relative Humidity (%)

65
67
66
66
68
73
79
85
89
92
93
90
87
89
87
86
86
86
84
84
80
77
73
71

Pressure (mb)

1020
1020
1020
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

280
280
281
281
281
281
283
284
285
285
287
287
287
288
289
289
289
289
289
289
289
288
287
287

Tuesday 19

Waxing Crescent 11%

11:30

20:14

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: 07:28, 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)

94
93
92
90
88
91
94
93
93
94
96
98
99
99
100
99
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

93
93
92
90
88
91
94
93
93
93
90
86
83
72
60
53
54
49
50
45
40
40
33
31

Medium Clouds (% Sky Obscured)

11
12
6
0
0
0
0
2
0
0
0
0
0
0
0
0
17
35
52
67
81
96
91
86

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
8
15
34
44
45
60
50
70
60
45
40
50
45
45
50
45
45

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

11
22
26
27
23
19
14
16
15
16
15
16
14
17
15
11
22
26
30
30
33
36
37
42

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
16
16
16
16
15
15
15
15
15
15
14
14
14
14
15
16
17
17

Feels Like (°C)

15
14
18
17
17
17
15
16
13
13
13
13
13
14
13
14
14
14
13
13
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

66
63
67
72
76
79
82
86
86
87
86
89
90
92
92
90
89
89
87
86
76
71
64
59

Pressure (mb)

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

Ozone (du)

286
285
286
287
287
289
291
292
294
295
297
297
297
297
296
296
295
296
296
296
298
299
301
301

Wednesday 20

Waxing Crescent 20%

12:15

21:27

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 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:29, Set: 17:43, Transit: 12:36. Moon - Rise: 12:15, Set: 21:27. Civil Dark: 18:10 - 07:02. Nautical Dark: 18:40 - 06:32. Astro Dark: 19:10 - 06:02

Total Clouds (% Sky Obscured)

97
95
94
92
93
94
95
94
93
92
93
94
90
72
47
20
25
25
30

Low Clouds (% Sky Obscured)

34
19
14
4
21
21
30
35
39
38
39
40
41
40
42
20
25
25
30

Medium Clouds (% Sky Obscured)

81
58
35
13
8
4
0
0
14
18
15
11
5
3
2
0
0
1
1

High Clouds (% Sky Obscured)

40
24
19
13
14
14
15
15
20
20
14
13
20
34
19
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

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

49
44
45
51
43
34
25
21
18
15
17
18
8
19
19
12
19
13
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
19
18
18
18
18
19
14
15
16
16
15
15
15
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

55
51
53
55
58
63
69
75
78
80
83
83
84
86
84
83
82
82
82

Pressure (mb)

1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

301
301
301
301
301
300
298
297
295
293
291
290
288
287
285
284
282
283
284

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

Generated: 14/05/26 13:27:17. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+2.00