Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 92%

16:22

03:56

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

Sun - Rise: 06:09, Set: 17:47, Transit: 11:58. Moon - Rise: 16:22, Set: 03:56. Civil Dark: 18:11 - 05:46. Nautical Dark: 18:38 - 05:18. Astro Dark: 19:06 - 04:50

Total Clouds (% Sky Obscured)

0
0
2
7
2
10
9
6
4
5
2
0
13
95
93
94
64
74
10
9
70
56
55
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
67
47
55
57

Medium Clouds (% Sky Obscured)

0
0
2
7
2
10
9
6
4
5
2
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
13
95
93
94
64
74
10
0
5
15
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
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)

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

Chance of Frost

Temperature (°C)

28
28
28
28
28
27
26
25
24
24
23
23
23
22
22
22
21
21
22
23
24
26
27
28

Feels Like (°C)

30
30
30
31
30
30
28
26
25
24
24
23
23
23
22
22
21
21
22
23
25
27
30
31

Dew Point (°C)

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

Relative Humidity (%)

58
61
65
68
72
76
81
86
89
91
88
84
80
77
76
73
71
70
73
76
76
73
72
72

Pressure (mb)

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

Ozone (du)

260
260
261
262
262
263
262
261
261
261
261
261
261
260
260
261
262
262
262
262
262
262
262
262

Monday 6

Waxing Gibbous 98%

17:02

05:06

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:10, Set: 17:46, Transit: 11:57. Moon - Rise: 17:02, Set: 05:06. Civil Dark: 18:10 - 05:46. Nautical Dark: 18:37 - 05:18. Astro Dark: 19:05 - 04:51

Total Clouds (% Sky Obscured)

68
66
72
82
82
98
67
78
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
64
70
80
77
95
59
39
25
100
100
100
100
100
100
100
100
100
99
98
97
19
85
88

Medium Clouds (% Sky Obscured)

0
4
10
17
21
24
17
5
60
26
20
87
97
100
91
99
94
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
9
35
17
72
73
53
73
88
73
20
45
3
18
31
45
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
7
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
3
2
3
4
5
8
11
11
13
16
22
26
27
35
43
41
35
32
24
22
20

Precipitation Amount (mm)

0
0
0.01
0.01
0.02
0.03
0.04
0.07
0.14
0.19
0.23
0.31
0.4
0.59
0.71
0.87
1.04
1.42
0.88
0.63
0.5
0.41
0.42
0.46

Wind Speed/Direction (mph)

10
11
11
11
11
10
10
10
10
10
9
10
12
14
16
16
15
15
16
15
15
16
16
16

Chance of Frost

Temperature (°C)

28
28
27
27
26
26
25
25
24
24
23
23
22
22
22
21
21
21
21
20
20
20
21
22

Feels Like (°C)

32
31
30
29
28
26
26
26
25
25
24
24
23
23
22
22
22
22
21
21
20
21
21
22

Dew Point (°C)

23
23
23
23
23
24
24
24
24
24
23
23
22
22
22
21
21
21
20
19
19
18
18
18

Relative Humidity (%)

73
75
79
83
86
89
92
94
97
100
100
100
100
100
100
100
100
100
98
95
92
89
85
79

Pressure (mb)

1006
1006
1005
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014

Ozone (du)

262
262
262
262
262
262
262
262
262
262
262
262
262
263
263
264
265
266
266
267
267
267
266
266

Tuesday 7

Waxing Gibbous 100%

17:42

06:15

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
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:11, Set: 17:45, Transit: 11:57. Moon - Rise: 17:42, Set: 06:15. Civil Dark: 18:08 - 05:47. Nautical Dark: 18:36 - 05:19. Astro Dark: 19:04 - 04:51

Total Clouds (% Sky Obscured)

99
100
100
98
96
95
98
100
99
100
79
69
82
95
92
92
92
92
92
92
45
45
45
45

Low Clouds (% Sky Obscured)

95
99
67
19
55
34
8
9
13
20
15
19
9
15
19
19
19
19
19
19
3
3
3
3

Medium Clouds (% Sky Obscured)

98
100
100
97
95
95
98
100
99
100
78
68
81
95
92
92
92
92
92
92
45
45
45
45

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

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

Precipitation Probability (%)

23
25
27
28
26
22
15
11
8
8
5
6
5
5
5
6
6
5
3
2
1
3
4
5

Precipitation Amount (mm)

0.56
0.87
1.04
0.8
0.35
0.2
0.09
0.07
0.06
0.09
0.04
0.05
0.08
0.13
0.16
0.19
0.14
0.1
0.06
0.02
0.01
0.02
0.05
0.08

Wind Speed/Direction (mph)

16
16
16
17
17
17
17
17
17
17
16
15
14
14
13
12
11
10
9
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
74
73
74
73
73
74
76
77
77
77
76
73
70
72
73
73
72
71
69
66
63
62

Pressure (mb)

1014
1014
1014
1015
1016
1017
1018
1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

266
267
267
269
270
271
271
271
270
270
269
269
269
270
270
270
270
271
271
271
271
271
271
270

Wednesday 8

Full Moon 99%

18:21

07:25

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

Sun - Rise: 06:11, Set: 17:43, Transit: 11:57. Moon - Rise: 18:21, Set: 07:25. Civil Dark: 18:07 - 05:47. Nautical Dark: 18:35 - 05:20. Astro Dark: 19:03 - 04:52

Total Clouds (% Sky Obscured)

45
45
21
21
21
21
21
21
41
41
41
41
41
41
41
41
41
41
41
41
15
15
15
15

Low Clouds (% Sky Obscured)

3
3
7
7
7
7
7
7
40
40
40
40
40
40
38
38
38
38
38
38
8
8
8
8

Medium Clouds (% Sky Obscured)

45
45
20
20
20
20
20
20
8
8
8
8
8
8
19
19
19
19
19
19
13
13
13
13

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

Precipitation Probability (%)

5
5
3
3
3
3
4
6
8
8
6
7
8
10
14
16
16
16
13
9
6
4
2
1

Precipitation Amount (mm)

0.07
0.04
0.03
0.02
0.01
0.01
0.03
0.07
0.12
0.12
0.1
0.1
0.14
0.24
0.34
0.39
0.41
0.38
0.27
0.15
0.07
0.03
0.01
0.01

Wind Speed/Direction (mph)

8
9
9
8
7
6
5
5
5
5
5
5
4
3
3
4
5
6
7
8
9
12
15
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
21
21
20
20
19
19
18
18
18
18
18
18
18
19
19
20
21
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

65
69
73
75
76
77
81
85
89
92
95
98
99
100
100
100
99
98
97
95
93
90
85
81

Pressure (mb)

1027
1026
1025
1025
1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

269
268
267
267
267
267
267
267
266
265
264
263
262
261
261
260
260
259
259
258
258
258
258
257

Thursday 9

Waning Gibbous 95%

19:01

08:34

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

Sun - Rise: 06:12, Set: 17:42, Transit: 11:57. Moon - Rise: 19:01, Set: 08:34. Civil Dark: 18:06 - 05:48. Nautical Dark: 18:34 - 05:20. Astro Dark: 19:02 - 04:52

Total Clouds (% Sky Obscured)

15
15
9
9
9
9
9
9
97
97
97
97
97
97
100
100
100
100
100
100
91
91
91
91

Low Clouds (% Sky Obscured)

8
8
7
7
7
7
7
7
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
13
1
1
1
1
1
1
6
6
6
6
6
6
0
0
0
0
0
0
4
4
4
4

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
97
97
97
97
97
97
100
100
100
100
100
100
91
91
91
91

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
22
23
23
24
24
24
23
22
22
21
19
18
17
16
15
14
13
12
11
10
10
11
12

Chance of Frost

Temperature (°C)

25
25
26
25
25
24
23
23
22
22
21
21
21
20
20
20
20
19
20
20
21
22
24
25

Feels Like (°C)

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

Dew Point (°C)

20
20
20
21
21
21
21
21
21
21
21
20
20
20
20
20
20
19
20
20
20
20
20
21

Relative Humidity (%)

76
74
74
75
78
82
85
88
91
93
95
96
96
97
98
100
100
100
100
97
93
88
82
77

Pressure (mb)

1025
1023
1022
1022
1022
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1017

Ozone (du)

257
256
256
256
256
256
257
257
257
257
257
256
256
256
255
256
256
257
257
257
256
257
257
257

Friday 10

Waning Gibbous 88%

19:45

09:42

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:12, Set: 17:41, Transit: 11:56. Moon - Rise: 19:45, Set: 09:42. Civil Dark: 18:05 - 05:48. Nautical Dark: 18:33 - 05:21. Astro Dark: 19:01 - 04:53

Total Clouds (% Sky Obscured)

91
91
99
99
99
99
99
99
100
100
100
100
100
100
47
47
47
47
47
47
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
81
81
81
81

Medium Clouds (% Sky Obscured)

4
4
7
7
7
7
7
7
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
91
99
99
99
99
99
99
100
100
100
100
100
100
34
34
34
34
34
34
95
95
95
95

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
5
8
10
7
4
2
2
1
0
0
1
1
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.04
0.17
0.29
0.23
0.11
0.05
0.02
0.01
0
0
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

13
14
15
14
13
12
10
8
7
7
8
9
8
6
5
5
4
4
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

27
28
29
29
28
27
27
26
25
24
24
23
23
23
22
22
21
21
21
21
22
23
25
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
73
77
82
87
91
95
99
100
100
100
100
99
100
100
100
100
96
92
88
83
80

Pressure (mb)

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

Ozone (du)

257
258
259
259
260
260
261
261
262
262
262
262
262
261
261
262
262
263
263
264
264
264
262
261

Saturday 11

Waning Gibbous 79%

20:32

10:47

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:13, Set: 17:40, Transit: 11:56. Moon - Rise: 20:32, Set: 10:47. Civil Dark: 18:04 - 05:49. Nautical Dark: 18:32 - 05:21. Astro Dark: 19:00 - 04:54

Total Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
68
68
68
68

Low Clouds (% Sky Obscured)

81
81
77
77
77
77
77
77
5
5
5
5
5
5
13
13
13
13
13
13
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
66
66
66
66

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
6
6
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

27
27
27
27
26
26
25
24
24
23
23
23
22
22
22
21
21
21
21
22
23
24
26
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
83
85
87
91
95
100
100
100
100
100
100
100
100
100
100
100
100
99
93
85
80

Pressure (mb)

1015
1014
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1014
1013
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009

Ozone (du)

260
260
260
261
261
262
263
265
265
265
265
264
264
264
264
265
267
268
268
268
268
267
267
266

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

Generated: 05/04/20 12:28:40. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+2.00