Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 52%

11:43

00:31

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:49, Set: 18:52, Transit: 11:51. Moon - Rise: 11:43, Set: 00:31. Civil Dark: 19:20 - 04:22. Nautical Dark: 19:53 - 03:49. Astro Dark: 20:28 - 03:13

Total Clouds (% Sky Obscured)

52
70
91
96
66
79
54
61
98
99
88
100
86
97
97
98
93
95
100
100
99
88
100
100

Low Clouds (% Sky Obscured)

51
52
81
92
66
59
24
7
10
6
3
79
45
48
70
98
88
95
100
100
99
88
100
100

Medium Clouds (% Sky Obscured)

0
41
47
41
0
0
3
5
6
8
4
4
8
14
5
6
13
13
13
9
13
16
16
19

High Clouds (% Sky Obscured)

2
5
26
51
1
48
41
58
98
99
88
100
83
95
95
14
86
9
52
35
0
0
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
9
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
5
7
10
12
16
19
22
24
20
13
8
7
6
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.05
0.06
0.08
0.12
0.16
0.18
0.12
0.05
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

14
11
7
6
5
4
5
6
7
7
8
8
8
8
8
7
7
7
7
8
9
9
8
8

Chance of Frost

Temperature (°C)

24
25
25
26
28
29
29
30
30
29
28
27
26
25
25
25
25
24
24
24
23
23
23
23

Feels Like (°C)

25
25
26
28
30
31
32
33
33
32
30
29
27
26
26
26
25
25
25
24
24
24
24
24

Dew Point (°C)

20
20
21
21
21
21
21
21
21
21
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

79
77
76
72
67
64
62
59
60
63
70
75
78
81
83
85
86
87
89
91
92
92
92
91

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1020
1020
1019
1018
1018
1018
1018

Ozone (du)

273
273
274
276
279
281
282
282
282
282
282
282
283
285
286
286
284
282
282
281
281
282
283
283

Sunday 16

Waxing Gibbous 62%

12:37

01:03

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

Sun - Rise: 04:50, Set: 18:53, Transit: 11:51. Moon - Rise: 12:37, Set: 01:03. Civil Dark: 19:20 - 04:22. Nautical Dark: 19:53 - 03:49. Astro Dark: 20:29 - 03:14

Total Clouds (% Sky Obscured)

91
56
45
60
52
6
7
14
11
47
20
37
31
35
34
40
16
17
16
16
18
14
7
6

Low Clouds (% Sky Obscured)

91
56
44
59
50
5
6
13
11
46
9
13
13
18
24
31
12
10
9
9
14
14
7
6

Medium Clouds (% Sky Obscured)

18
17
15
13
8
4
2
2
1
2
6
5
3
2
1
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
27
20
20
17
15
11
8
9
8
5
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
2
1
0
0
0
0
0
0
0
0
6
15
19
17
10
3
0
0
3
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.05
0.25
0.41
0.26
0.06
0.01
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
26
27
28
28
28
29
29
29
28
27
27
26
25
25
25
24
24
24
23
23
23
23

Feels Like (°C)

25
25
26
28
30
31
31
32
32
32
31
30
29
26
26
26
26
25
25
25
24
24
24
24

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
21

Relative Humidity (%)

88
84
80
75
71
68
68
68
68
70
72
74
78
81
84
86
86
88
89
90
91
92
93
92

Pressure (mb)

1018
1018
1018
1017
1017
1016
1015
1014
1014
1013
1013
1013
1014
1015
1015
1016
1016
1016
1015
1014
1013
1013
1013
1013

Ozone (du)

283
282
282
280
279
278
278
277
277
277
276
276
275
274
274
273
273
273
273
273
273
274
274
275

Monday 17

Waxing Gibbous 72%

13:32

01:37

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

Sun - Rise: 04:50, Set: 18:54, Transit: 11:52. Moon - Rise: 13:32, Set: 01:37. Civil Dark: 19:21 - 04:23. Nautical Dark: 19:54 - 03:50. Astro Dark: 20:30 - 03:14

Total Clouds (% Sky Obscured)

3
25
1
1
0
0
0
7
52
95
91
98
91
93
88
88
88
88
88
88
27
27
27
27

Low Clouds (% Sky Obscured)

3
25
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
52
95
91
98
91
93
88
88
88
88
88
88
7
7
7
7

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.11
0.19
0.13
0.04
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
12
13
13
14
14
13
12
10
8
8
9
9
8
5
4
3
5
6
4
3
3

Chance of Frost

Temperature (°C)

24
25
27
28
29
30
31
32
32
32
32
31
30
28
27
26
26
25
25
24
24
24
23
23

Feels Like (°C)

24
26
29
31
33
34
36
37
37
37
35
34
32
30
29
28
26
26
25
25
24
24
23
24

Dew Point (°C)

22
22
22
22
23
23
23
23
23
23
22
21
21
21
21
20
20
19
19
18
18
18
18
18

Relative Humidity (%)

87
81
76
71
67
65
63
61
59
57
57
57
61
66
70
70
70
70
70
69
69
70
71
70

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1009
1008
1008
1008
1008
1009
1010
1010
1011
1011
1011
1010
1010
1009
1009
1009
1009

Ozone (du)

276
277
278
278
278
278
278
279
278
276
273
271
270
271
271
270
269
268
268
269
270
270
270
270

Tuesday 18

Waxing Gibbous 81%

14:29

02:12

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

Sun - Rise: 04:51, Set: 18:54, Transit: 11:52. Moon - Rise: 14:29, Set: 02:12. Civil Dark: 19:21 - 04:23. Nautical Dark: 19:55 - 03:50. Astro Dark: 20:30 - 03:14

Total Clouds (% Sky Obscured)

27
27
88
88
88
88
88
88
91
91
91
91
91
91
98
98
98
98
98
98
33
33
33
33

Low Clouds (% Sky Obscured)

20
20
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
16
16
16
16
16
16
11
11
11
11
11
11
0
0
0
0

High Clouds (% Sky Obscured)

7
7
86
86
86
86
86
86
91
91
91
91
91
91
98
98
98
98
98
98
33
33
33
33

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
5
3
2
5
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
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
5
6
17
28
30
27
24
17
6
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.07
0.25
1.3
4.04
5.84
3.58
0.81
0.03
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
27
28
29
29
29
29
29
30
30
29
28
27
26
26
25
25
24
24
24
24
23
23
23

Feels Like (°C)

25
28
30
31
32
32
32
32
33
33
32
31
30
28
26
26
25
25
25
25
24
24
24
24

Dew Point (°C)

18
19
20
20
21
21
22
22
22
23
23
23
22
22
22
22
22
22
22
22
22
21
21
21

Relative Humidity (%)

67
63
60
60
61
63
64
65
65
67
70
74
76
77
79
82
85
87
88
88
88
88
88
86

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1008
1007
1007
1006
1006

Ozone (du)

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

Wednesday 19

Waxing Gibbous 89%

15:29

02:52

06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 OK
13 Good
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

Sun - Rise: 04:51, Set: 18:55, Transit: 11:53. Moon - Rise: 15:29, Set: 02:52. Civil Dark: 19:22 - 04:24. Nautical Dark: 19:55 - 03:50. Astro Dark: 20:31 - 03:15

Total Clouds (% Sky Obscured)

33
33
0
0
0
0
0
0
86
86
86
86
86
86
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
40
40
40
40
40
40
96
96
96
96
96
96
72
72
72
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
98
98
98
98

High Clouds (% Sky Obscured)

33
33
0
0
0
0
0
0
79
79
79
79
79
79
95
95
95
95
95
95
88
88
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
5
4
4
5
6
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
8
21
24
22
19
18
13
6
5
4
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.06
0.32
0.62
0.77
0.86
0.8
0.43
0.12
0.08
0.08
0.06
0.05

Wind Speed/Direction (mph)

6
5
5
6
7
8
11
13
15
15
15
14
15
15
16
15
15
15
14
14
14
13
13
12

Chance of Frost

Temperature (°C)

25
27
28
30
31
32
31
29
28
28
28
27
26
25
25
24
24
23
23
23
22
22
22
22

Feels Like (°C)

25
29
31
34
36
36
35
33
32
31
30
29
28
26
25
25
24
24
23
23
23
22
22
22

Dew Point (°C)

21
22
22
22
23
23
23
23
23
23
22
22
22
21
21
20
20
19
18
18
18
18
18
18

Relative Humidity (%)

81
74
68
64
61
61
64
69
72
72
72
73
76
79
81
80
78
77
76
75
75
76
76
75

Pressure (mb)

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

Ozone (du)

266
266
266
266
266
266
266
266
265
265
265
264
263
262
261
262
263
264
264
264
264
265
266
266

Thursday 20

Waxing Gibbous 95%

16:32

03:36

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:52, Set: 18:55, Transit: 11:53. Moon - Rise: 16:32, Set: 03:36. Civil Dark: 19:23 - 04:24. Nautical Dark: 19:56 - 03:51. Astro Dark: 20:31 - 03:15

Total Clouds (% Sky Obscured)

99
99
76
76
76
76
76
76
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
72
63
63
63
63
63
63
91
91
91
91
91
91
100
100
100
100
100
100
45
45
45
45

Medium Clouds (% Sky Obscured)

98
98
66
66
66
66
66
66
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

88
88
0
0
0
0
0
0
66
66
66
66
66
66
97
97
97
97
97
97
80
80
80
80

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
10
10
10
8
7
7
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
3
3
2
2
3
3
6
6
7
9
9
10
8
7
6
4
4
6
11
15
14
11
9

Precipitation Amount (mm)

0.05
0.05
0.04
0.03
0.01
0.01
0.01
0.02
0.04
0.05
0.08
0.12
0.13
0.12
0.1
0.05
0.02
0.02
0.03
0.07
0.1
0.1
0.07
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
25
25
25
25
25
25
25
24
23
23
22
22
22
21
21
20
20
20
20
20
20

Feels Like (°C)

23
24
25
25
25
25
25
26
26
25
24
23
23
23
22
22
21
21
21
21
20
20
20
21

Dew Point (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

73
70
68
66
66
65
65
64
64
66
69
72
73
72
73
75
78
80
81
81
81
81
80
79

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1020
1020
1021
1020
1020
1019
1020
1020
1020

Ozone (du)

266
266
266
265
265
265
264
264
264
263
263
263
263
263
263
263
263
263
263
263
263
264
265
265

Friday 21

Waxing Gibbous 99%

17:38

04:27

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:52, Set: 18:56, Transit: 11:54. Moon - Rise: 17:38, Set: 04:27. Civil Dark: 19:23 - 04:25. Nautical Dark: 19:56 - 03:51. Astro Dark: 20:32 - 03:16

Total Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

45
45
70
70
70
70
70
70
92
92
92
92
92
92
100
100
100
100
100
100
98
98
98
98

Medium Clouds (% Sky Obscured)

100
100
46
46
46
46
46
46
2
2
2
2
2
2
3
3
3
3
3
3
51
51
51
51

High Clouds (% Sky Obscured)

80
80
95
95
95
95
95
95
82
82
82
82
82
82
86
86
86
86
86
86
0
0
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
8
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

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

Precipitation Probability (%)

10
11
10
7
5
4
3
3
3
3
3
4
6
8
12
14
16
17
17
17
17
15
12
10

Precipitation Amount (mm)

0.06
0.08
0.09
0.07
0.03
0.02
0.01
0.02
0.03
0.02
0.02
0.02
0.03
0.05
0.07
0.08
0.09
0.09
0.1
0.1
0.1
0.08
0.06
0.04

Wind Speed/Direction (mph)

7
6
5
6
7
8
9
10
10
10
10
10
9
9
8
8
8
8
8
7
7
7
8
8

Chance of Frost

Temperature (°C)

21
21
22
23
24
24
24
24
24
24
23
23
22
22
21
21
21
21
21
21
20
20
20
21

Feels Like (°C)

21
21
22
23
24
24
24
24
25
24
23
23
22
22
22
21
21
21
21
21
21
21
21
21

Dew Point (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

77
75
72
69
66
65
64
64
63
65
67
69
71
73
75
76
77
79
80
80
81
82
82
80

Pressure (mb)

1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

266
266
266
266
266
266
266
266
266
266
265
265
264
263
262
262
261
260
260
260
260
260
260
260

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

Generated: 15/12/18 06:22:32. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+2.00