Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 93%

20:10

08:13

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

Sun - Rise: 06:26, Set: 17:33, Transit: 11:59. Moon - Rise: 20:10, Set: 08:13. Civil Dark: 17:57 - 06:01. Nautical Dark: 18:25 - 05:33. Astro Dark: 18:53 - 05:05

Total Clouds (% Sky Obscured)

100
98
98
52
23
45
27
31
85
98
0
3
0
0
0
0
5
20
48
42
45
18
2
0

Low Clouds (% Sky Obscured)

100
98
98
52
22
45
27
31
85
98
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

82
56
58
31
6
2
1
1
0
0
0
0
0
0
0
0
5
20
48
42
45
18
2
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)

4
4
5
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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

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

Precipitation Probability (%)

8
7
5
5
3
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0

Precipitation Amount (mm)

0.06
0.05
0.02
0.02
0.03
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

8
9
10
11
12
12
13
14
15
16
17
18
19
19
19
18
17
15
14
12
11
10
9
8

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
18
19
20
21
21
22
22
22
22
22
21
21
20
20
20
19
19
18

Feels Like (°C)

17
17
17
17
17
17
18
19
20
21
21
22
22
22
22
22
22
21
20
20
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
91
89
88
86
83
81
78
76
74
74
75
76
77
79
80
82
85
88
89
90
92

Pressure (mb)

1029
1028
1027
1027
1027
1027
1027
1027
1026
1025
1024
1022
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

265
266
267
267
267
266
266
266
266
266
266
266
265
265
264
263
264
265
266
267
268
269
270
270

Monday 19

Waning Gibbous 89%

21:02

08:44

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

Sun - Rise: 06:25, Set: 17:33, Transit: 11:59. Moon - Rise: 21:02, Set: 08:44. Civil Dark: 17:58 - 06:00. Nautical Dark: 18:26 - 05:32. Astro Dark: 18:54 - 05:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
13
16
34
16
6
2
0
9
36
73
81
66
38
29
52
59
51
51
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
8
28
9
6
2
0
2
12
61
41
9
16
13
34
35
36
20
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
10
11
10
1
0
0
7
28
38
73
63
25
23
42
54
47
48
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
12
21
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
2
3
6
5
6
6
9
10

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.04
0.03
0.03
0.06
0.14

Wind Speed/Direction (mph)

8
8
8
9
12
17
20
21
20
20
21
21
22
22
21
21
20
19
18
16
15
13
13
13

Chance of Frost

Temperature (°C)

18
17
17
16
17
18
19
20
22
23
23
23
23
22
21
20
20
19
19
18
18
18
18
17

Feels Like (°C)

18
17
17
16
17
18
19
21
22
23
23
23
23
22
21
20
20
19
19
18
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

93
89
84
82
85
86
85
78
69
63
61
61
62
63
64
66
68
71
74
76
76
75
76
77

Pressure (mb)

1017
1016
1016
1017
1018
1020
1021
1022
1022
1022
1022
1022
1022
1022
1024
1025
1026
1028
1029
1030
1030
1031
1031
1031

Ozone (du)

270
269
267
266
265
265
265
266
266
267
267
267
267
267
267
268
269
270
272
274
277
280
281
283

Tuesday 20

Waning Gibbous 82%

21:55

09:14

02 OK
03 OK
04 OK
05 OK
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 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 06:24, Set: 17:34, Transit: 11:59. Moon - Rise: 21:55, Set: 09:14. Civil Dark: 17:58 - 05:59. Nautical Dark: 18:26 - 05:31. Astro Dark: 18:54 - 05:03

Total Clouds (% Sky Obscured)

30
36
36
16
6
0
0
0
0
1
2
0
2
27
49
51
44
34
29
29
29
29
29
29

Low Clouds (% Sky Obscured)

6
1
0
0
0
0
0
0
0
0
0
0
2
27
49
51
44
34
29
29
29
29
29
29

Medium Clouds (% Sky Obscured)

28
36
36
16
6
0
0
0
0
1
2
0
0
1
0
0
1
1
2
2
2
2
2
2

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

9
7
5
2
1
2
1
0
0
0
0
0
0
0
0
0
2
5
7
8
7
8
8
7

Precipitation Amount (mm)

0.2
0.14
0.05
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.06
0.06
0.06
0.06
0.05

Wind Speed/Direction (mph)

13
12
11
10
9
9
8
8
7
8
10
12
13
13
12
11
10
8
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
79
76
71
65
57
50
46
46
48
51
56
62
68
73
78
81
84
87
89
90
91

Pressure (mb)

1031
1031
1031
1031
1031
1032
1033
1033
1032
1031
1031
1030
1030
1030
1030
1031
1032
1033
1033
1034
1034
1034
1034
1033

Ozone (du)

283
283
283
282
283
283
283
282
282
281
281
281
281
282
283
284
284
284
284
284
284
284
284
284

Wednesday 21

Waning Gibbous 74%

22:49

09:45

02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:23, Set: 17:35, Transit: 11:59. Moon - Rise: 22:49, Set: 09:45. Civil Dark: 17:59 - 05:58. Nautical Dark: 18:27 - 05:30. Astro Dark: 18:55 - 05:02

Total Clouds (% Sky Obscured)

29
29
29
29
29
29
11
11
11
11
11
11
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

29
29
29
29
29
29
11
11
11
11
11
11
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

7
6
6
5
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

Precipitation Amount (mm)

0.04
0.04
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
13
13
13
13
13
14
14
14
14
14
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

91
91
91
91
89
86
81
72
64
60
59
59
61
64
68
71
75
78
81
84
88
90
91
92

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1031
1030
1029
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1028

Ozone (du)

283
282
281
280
279
278
278
278
278
278
278
277
277
278
278
279
279
279
279
279
280
280
279
278

Thursday 22

Waning Gibbous 65%

23:44

10:19

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
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:22, Set: 17:35, Transit: 11:58. Moon - Rise: 23:44, Set: 10:19. Civil Dark: 17:59 - 05:57. Nautical Dark: 18:27 - 05:29. Astro Dark: 18:55 - 05:02

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
16
18
20
22
23
24
25
25
25
24
23
21
20
19
18
18
18
17

Feels Like (°C)

16
15
15
15
15
15
16
18
20
22
23
24
25
25
25
24
23
21
20
19
19
18
18
17

Dew Point (°C)

14
14
14
14
13
13
13
14
14
15
15
16
16
17
17
17
17
17
17
16
16
15
13
10

Relative Humidity (%)

92
93
94
94
92
88
83
76
68
63
60
58
58
60
63
67
72
78
82
84
83
81
73
64

Pressure (mb)

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

Ozone (du)

278
277
278
278
278
278
278
277
276
276
275
274
273
272
272
271
271
271
271
271
271
272
272
271

Friday 23

Third Quarter 55%

00:42

10:55

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 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:20, Set: 17:36, Transit: 11:58. Moon - Rise: 00:42, Set: 10:55. Civil Dark: 18:00 - 05:56. Nautical Dark: 18:28 - 05:28. Astro Dark: 18:56 - 05:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
6
6
6
6
6
6
13
13
13
13
13
13
45
45
45
45
45
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
6
6
6
6
6
13
13
13
13
13
13
13
13
13
13
13
13

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
36
36
36
36
36
36

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
17
17
19
21
23
25
25
25
24
24
23
22
21
20
20
19
18
18
17
17

Feels Like (°C)

17
17
16
16
17
17
19
21
23
25
25
25
25
24
23
23
22
21
20
19
19
18
17
17

Dew Point (°C)

8
7
6
6
6
7
8
10
11
13
15
16
16
17
18
18
18
17
17
17
16
16
16
15

Relative Humidity (%)

56
51
49
49
49
50
51
50
48
48
52
57
61
66
71
76
80
81
84
86
88
89
89
89

Pressure (mb)

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

Ozone (du)

271
271
271
271
270
270
269
269
268
267
266
266
265
264
264
264
264
265
265
265
265
265
266
266

Saturday 24

Waning Crescent 44%

01:42

11:36

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
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:19, Set: 17:36, Transit: 11:58. Moon - Rise: 01:42, Set: 11:36. Civil Dark: 18:00 - 05:55. Nautical Dark: 18:28 - 05:27. Astro Dark: 18:56 - 05:00

Total Clouds (% Sky Obscured)

8
8
8
8
8
8
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

8
8
8
8
8
8
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
1
1
1
1
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
18
20
22
24
25
25
25
25
24
24
23
22
21
20
19
19
19
18

Feels Like (°C)

16
16
16
16
16
17
18
20
22
24
25
25
25
25
25
24
23
22
21
20
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
86
82
75
70
63
56
53
54
57
59
62
65
69
74
79
82
85
84
79
72
64

Pressure (mb)

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

Ozone (du)

267
267
268
269
269
268
268
267
266
265
264
263
262
261
260
260
260
260
261
261
261
260
259
258

Forecast for Durban, Durban Metro, ZA (-29.86,31.02)

Generated: 18/08/19 02:43:28. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+2.00