Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:43

23:50

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

Sun - Rise: 05:49, Set: 19:52, Transit: 12:50. Moon - Rise: 11:43, Set: 23:50. Civil Dark: 20:20 - 05:21. Nautical Dark: 20:54 - 04:47. Astro Dark: 21:30 - 04:11

Total Clouds (% Sky Obscured)

100
63
68
87
52
31
25
30
23
22
6
10
60
43
38
38
48
39
51
68
31
48
70
54

Low Clouds (% Sky Obscured)

100
62
30
20
16
28
11
13
9
20
6
10
60
43
38
38
48
39
51
68
31
48
70
54

Medium Clouds (% Sky Obscured)

3
38
63
87
50
20
24
28
22
9
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

Precipitation Type

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
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.02
0.01
0.01
0
0
0
0
0
0
0
0.01
0.04
0.05
0.05
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

5
4
5
8
13
13
13
14
11
9
7
6
5
4
3
3
2
2
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

23
25
27
28
27
26
25
24
23
22
21
20
19
19
18
18
18
17
17
17
18
19
21
24

Feels Like (°C)

23
25
27
28
27
26
25
24
23
22
21
20
19
19
18
18
18
17
17
17
18
19
21
24

Dew Point (°C)

17
16
14
12
13
14
15
15
15
14
15
15
16
16
16
15
15
15
15
14
14
14
14
13

Relative Humidity (%)

66
56
43
39
42
49
53
59
60
63
68
76
80
83
85
84
85
85
84
83
80
72
62
52

Pressure (mb)

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

Ozone (du)

254
254
254
254
254
253
253
253
252
252
251
252
253
255
256
257
259
261
262
261
261
258
258
260

Wednesday 20

First Quarter 48%

12:38

00:17

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
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good

Sun - Rise: 05:50, Set: 19:51, Transit: 12:50. Moon - Rise: 12:38, Set: 00:17. Civil Dark: 20:19 - 05:22. Nautical Dark: 20:53 - 04:48. Astro Dark: 21:30 - 04:12

Total Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
1
1
2
4
2
7
16
18
20
58
68
77
75
75
24
2

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
1
1
2
4
2
7
16
18
20
58
68
77
75
75
24
2

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
0.01

Wind Speed/Direction (mph)

6
7
8
10
13
14
15
14
13
11
10
8
7
5
4
4
3
3
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

26
27
29
30
29
28
27
26
24
23
21
20
19
18
17
17
16
16
16
16
17
19
21
24

Feels Like (°C)

26
27
29
30
29
28
28
26
25
23
21
20
19
18
17
17
16
16
16
16
17
19
21
24

Dew Point (°C)

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

Relative Humidity (%)

43
36
32
29
34
42
49
55
61
68
75
79
83
86
87
89
89
88
87
86
81
75
67
59

Pressure (mb)

1016
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

261
262
262
261
260
259
259
258
258
260
260
259
257
257
256
253
252
252
253
253
254
254
254
255

Thursday 21

Waxing Gibbous 58%

13:33

00:45

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

Sun - Rise: 05:51, Set: 19:51, Transit: 12:50. Moon - Rise: 13:33, Set: 00:45. Civil Dark: 20:19 - 05:23. Nautical Dark: 20:52 - 04:50. Astro Dark: 21:29 - 04:13

Total Clouds (% Sky Obscured)

2
2
1
1
2
45
83
94
87
20
28
87
98
100
93
73
73
73
73
73
73
1
1
1

Low Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
0
2
18
77
98
100
78
9
9
9
9
9
9
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
43
64
90
87
19
9
5
7
22
67
66
66
66
66
66
66
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
1
15
79
66
7
0
9
56
14
74
73
55
55
55
55
55
55
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
4
0
0
0
0
0
4
5
5
10
6
5
7
7
6
3
0
0
0
2
2
0

Precipitation Amount (mm)

0.01
0.03
0.06
0
0
0
0
0
0.18
0.23
0.09
0.17
0.03
0.03
0.06
0.08
0.04
0.01
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

5
6
7
11
12
12
12
11
9
9
7
6
6
6
4
4
3
3
3
2
2
2
3
3

Chance of Frost

Temperature (°C)

26
28
29
31
30
29
28
26
25
23
22
22
21
21
21
21
20
20
19
19
20
22
24
27

Feels Like (°C)

26
28
29
31
31
30
29
28
25
24
23
22
22
22
21
21
21
20
20
19
20
22
24
28

Dew Point (°C)

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

Relative Humidity (%)

52
46
43
39
44
50
56
63
70
80
84
87
88
90
90
89
88
90
91
90
85
76
66
53

Pressure (mb)

1014
1013
1012
1012
1012
1012
1012
1013
1015
1016
1016
1017
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1011

Ozone (du)

255
256
257
257
257
256
255
255
255
257
258
259
259
259
260
263
263
260
259
260
261
262
262
261

Friday 22

Waxing Gibbous 67%

14:29

01:16

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

Sun - Rise: 05:52, Set: 19:50, Transit: 12:51. Moon - Rise: 14:29, Set: 01:16. Civil Dark: 20:18 - 05:24. Nautical Dark: 20:52 - 04:51. Astro Dark: 21:28 - 04:15

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
87
87
87
87
87
87
46
46
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
87
87
87
87
87
87
46
46
46

Medium Clouds (% Sky Obscured)

1
1
1
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
5
7
12
13
12
9
7
6
4
3
2
2
3
3
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

30
32
34
35
36
34
33
31
29
27
25
24
23
22
22
21
21
21
21
21
20
21
22
24

Feels Like (°C)

30
32
34
35
36
34
34
32
31
29
26
25
23
23
22
22
21
21
21
21
21
21
23
24

Dew Point (°C)

16
15
13
11
11
15
18
19
20
21
21
21
21
20
20
20
19
19
18
18
18
18
19
19

Relative Humidity (%)

43
35
29
23
23
31
40
48
58
68
75
82
87
90
92
90
90
89
88
86
84
83
79
72

Pressure (mb)

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

Ozone (du)

261
260
260
259
258
257
256
256
256
256
255
255
255
254
253
254
254
254
254
255
255
255
254
255

Saturday 23

Waxing Gibbous 76%

15:26

01:51

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

Sun - Rise: 05:53, Set: 19:50, Transit: 12:51. Moon - Rise: 15:26, Set: 01:51. Civil Dark: 20:17 - 05:26. Nautical Dark: 20:51 - 04:52. Astro Dark: 21:27 - 04:16

Total Clouds (% Sky Obscured)

46
46
46
0
0
0
0
0
0
2
2
2
2
2
2
92
92
92
92
92
92
18
18
18

Low Clouds (% Sky Obscured)

46
46
46
0
0
0
0
0
0
2
2
2
2
2
2
91
91
91
91
91
91
18
18
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
87
87
87
87
87
87
8
8
8

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
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
2
3
6
11
10
7
9
9
9
9
9
9
10
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.08
0.08
0.06
0.06
0.05
0.05
0.04
0.03
0.02
0.03
0.03
0.02

Wind Speed/Direction (mph)

4
4
6
9
12
12
12
12
11
10
9
9
8
7
6
5
5
5
4
4
4
5
6
7

Chance of Frost

Temperature (°C)

26
29
31
32
32
30
29
27
25
23
22
20
20
19
19
18
17
17
17
17
16
17
18
19

Feels Like (°C)

27
29
31
32
32
30
29
27
25
23
22
21
20
19
19
18
17
17
17
17
16
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

63
51
38
31
28
30
35
44
59
69
76
81
84
83
81
81
80
80
80
81
83
81
74
62

Pressure (mb)

1009
1008
1008
1007
1007
1007
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1017
1017
1017
1018
1018
1019
1019
1018

Ozone (du)

255
255
254
255
255
254
253
253
253
252
252
252
252
252
253
255
255
255
254
255
255
255
255
255

Sunday 24

Waxing Gibbous 84%

16:24

02:32

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

Sun - Rise: 05:54, Set: 19:49, Transit: 12:51. Moon - Rise: 16:24, Set: 02:32. Civil Dark: 20:17 - 05:27. Nautical Dark: 20:50 - 04:53. Astro Dark: 21:26 - 04:18

Total Clouds (% Sky Obscured)

18
18
18
1
1
1
1
1
1
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

18
18
18
1
1
1
1
1
1
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
8
8
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
10
11
12
13
13
13
12
11
10
9
7
5
4
2
2
2
2
1
1
1
2
3

Chance of Frost

Temperature (°C)

21
22
23
24
25
25
24
23
21
19
18
17
17
16
16
15
14
13
13
14
15
17
20
23

Feels Like (°C)

21
22
23
24
25
25
24
23
21
19
18
17
17
16
16
15
14
13
13
14
15
17
20
23

Dew Point (°C)

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

Relative Humidity (%)

52
46
42
40
39
39
43
49
57
65
72
77
81
83
84
86
87
89
88
82
77
72
61
50

Pressure (mb)

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

Ozone (du)

255
256
256
256
256
255
255
254
254
253
253
253
253
253
253
253
253
254
254
255
256
256
257
257

Monday 25

Waxing Gibbous 91%

17:22

03:19

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
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK

Sun - Rise: 05:55, Set: 19:49, Transit: 12:51. Moon - Rise: 17:22, Set: 03:19. Civil Dark: 20:16 - 05:28. Nautical Dark: 20:50 - 04:54. Astro Dark: 21:25 - 04:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
26
26
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
26
26
26

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
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
6
7
8
10
11
10
9
8
7
5
4
4
4
3
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

26
28
30
31
30
29
27
26
24
22
20
19
18
18
18
18
17
17
17
17
17
18
20
22

Feels Like (°C)

26
28
30
31
30
29
27
26
24
22
21
20
19
18
18
18
18
17
17
17
17
18
20
22

Dew Point (°C)

12
10
8
7
9
12
15
16
17
18
18
17
17
17
17
16
16
16
15
15
14
15
15
14

Relative Humidity (%)

41
32
25
23
27
35
45
54
66
76
84
89
93
94
93
92
92
92
91
89
85
82
73
60

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1015
1015
1015
1013

Ozone (du)

257
257
256
256
255
255
254
254
254
253
253
252
252
252
252
252
252
252
252
252
251
251
250
250

Forecast for Langeberg Local Municipality, South Africa (-33.97,20.13)

Generated: 19/01/21 11:07:37. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+2.00