Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 56%

12:29

00:39

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

Sun - Rise: 06:50, Set: 17:03, Transit: 11:57. Moon - Rise: 12:29, Set: 00:39. Civil Dark: 17:30 - 06:24. Nautical Dark: 18:00 - 05:54. Astro Dark: 18:29 - 05:25

Total Clouds (% Sky Obscured)

43
25
22
45
20
9
10
9
23
41
48
60
58
64
80
84
58
80
54
62
76
69
86
94

Low Clouds (% Sky Obscured)

20
13
9
6
7
6
3
0
9
9
16
20
31
47
73
80
39
70
40
35
66
66
85
94

Medium Clouds (% Sky Obscured)

38
21
19
44
17
7
9
9
23
39
45
59
56
59
55
48
52
63
44
53
52
34
33
18

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
Very Light Rain
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
None

Precipitation Probability (%)

4
6
5
3
0
0
0
0
2
3
4
4
7
13
16
18
21
23
21
16
12
10
7
5

Precipitation Amount (mm)

0.02
0.03
0.02
0.01
0
0
0
0
0.01
0.02
0.03
0.03
0.05
0.11
0.18
0.23
0.3
0.25
0.24
0.19
0.12
0.09
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
16
16
16
16
16
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
15
15
15

Relative Humidity (%)

88
85
78
72
66
63
61
61
62
65
68
71
74
77
79
80
81
82
84
86
87
89
91
91

Pressure (mb)

1028
1029
1030
1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1034
1034
1033
1033
1033
1033
1032
1032
1032

Ozone (du)

266
267
268
268
268
267
268
269
269
270
271
272
272
272
272
272
271
272
273
273
273
272
271
272

Saturday 19

Waxing Gibbous 67%

13:03

01:43

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 Bad
14 OK
15 Good
16 OK
17 OK
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

Sun - Rise: 06:50, Set: 17:04, Transit: 11:57. Moon - Rise: 13:03, Set: 01:43. Civil Dark: 17:30 - 06:24. Nautical Dark: 18:00 - 05:54. Astro Dark: 18:29 - 05:25

Total Clouds (% Sky Obscured)

82
90
74
41
15
30
63
44
11
20
19
11
2
1
1
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

82
90
73
41
15
27
63
44
10
20
19
11
2
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
6
11
3
8
6
2
1
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
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 (%)

4
7
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
10
12
14
16
18
19
19
18
17
16
16
15
14
12
11
10
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
79
73
68
65
64
66
69
72
74
76
78
77
78
79
80
81
82
83
81
80
79
78

Pressure (mb)

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

Ozone (du)

271
272
272
273
273
273
273
275
276
277
276
276
276
276
276
277
277
276
276
277
277
276
275
275

Sunday 20

Waxing Gibbous 78%

13:37

02:49

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
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:51, Set: 17:04, Transit: 11:57. Moon - Rise: 13:37, Set: 02:49. Civil Dark: 17:30 - 06:24. Nautical Dark: 18:00 - 05:55. Astro Dark: 18:29 - 05:25

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
68
63
60
58
58
57
60
64
70
73
76
77
75
73
70
67
65
63
62
61
60
59

Pressure (mb)

1028
1029
1029
1029
1028
1027
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1024

Ozone (du)

275
273
271
271
271
270
270
271
271
271
271
270
269
269
268
268
267
266
265
266
265
264
263
262

Monday 21

Waxing Gibbous 87%

14:16

03:58

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
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:51, Set: 17:04, Transit: 11:57. Moon - Rise: 14:16, Set: 03:58. Civil Dark: 17:30 - 06:25. Nautical Dark: 18:00 - 05:55. Astro Dark: 18:29 - 05:25

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
9
10
11
12
13
14
15
14
14
13
12
10
9
7
5
3
2
2
1
1

Relative Humidity (%)

59
56
52
45
42
43
45
49
51
58
66
69
70
70
68
65
60
54
49
45
43
42
42
42

Pressure (mb)

1025
1025
1025
1025
1024
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018

Ozone (du)

261
260
259
259
259
258
257
258
257
255
254
253
252
252
251
251
250
251
251
251
250
250
251
252

Tuesday 22

Waxing Gibbous 95%

14:59

05:10

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

Sun - Rise: 06:51, Set: 17:04, Transit: 11:58. Moon - Rise: 14:59, Set: 05:10. Civil Dark: 17:31 - 06:25. Nautical Dark: 18:00 - 05:55. Astro Dark: 18:30 - 05:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
22
22
22
22
22
13
13
13
13
13
13
24
24
24
24
24

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
22
22
22
22
22
22
13
13
13
13
13
13
24
24
24
24
24

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
0
1
2
4
6
7
8
8
8
8
7
5
3
1
-1
-2
-2
-1
2
3
4

Relative Humidity (%)

43
40
34
28
25
26
28
32
35
40
45
47
47
48
44
39
34
31
29
29
33
39
44
47

Pressure (mb)

1019
1019
1019
1018
1017
1017
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1017
1017
1018
1019

Ozone (du)

253
253
254
254
255
255
254
254
254
255
256
256
257
258
259
260
260
261
261
262
262
264
265
265

Wednesday 23

Waxing Gibbous 99%

15:49

06:21

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

Sun - Rise: 06:51, Set: 17:05, Transit: 11:58. Moon - Rise: 15:49, Set: 06:21. Civil Dark: 17:31 - 06:25. Nautical Dark: 18:01 - 05:55. Astro Dark: 18:30 - 05:26

Total Clouds (% Sky Obscured)

24
36
36
36
36
36
36
77
77
77
77
77
77
85
85
85
85
85
85
70
70
70
70
70

Low Clouds (% Sky Obscured)

0
16
16
16
16
16
16
66
66
66
66
66
66
83
83
83
83
83
83
53
53
53
53
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
6
6
6
6
6

High Clouds (% Sky Obscured)

24
25
25
25
25
25
25
34
34
34
34
34
34
13
13
13
13
13
13
46
46
46
46
46

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
8
10
12
14
16
17
16
16
16
15
15
15
14
14
14
14
14
14
15
15
15
15

Relative Humidity (%)

49
50
50
48
49
54
61
67
69
70
70
71
72
73
73
73
74
75
77
79
82
84
85
85

Pressure (mb)

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

Ozone (du)

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

Thursday 24

Full Moon 100%

16:46

No Set

07 Bad
08 OK
09 OK
10 OK
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
06 OK

Sun - Rise: 06:51, Set: 17:05, Transit: 11:58. Moon - Rise: 16:46, Set: No Set. Civil Dark: 17:31 - 06:25. Nautical Dark: 18:01 - 05:55. Astro Dark: 18:30 - 05:26

Total Clouds (% Sky Obscured)

70
45
45
45
45
45
45
78
78
78
78
78
78
56
56
56
56
56
56
31
31
31
31
31

Low Clouds (% Sky Obscured)

53
43
43
43
43
43
43
78
78
78
78
78
78
56
56
56
56
56
56
25
25
25
25
25

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
4
4
4
4
4
4
7
7
7
7
7
7
0
0
0
0
0

High Clouds (% Sky Obscured)

46
6
6
6
6
6
6
0
0
0
0
0
0
2
2
2
2
2
2
14
14
14
14
14

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

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
14
13
13
12
10
9
8
7
8
8
9
10

Relative Humidity (%)

85
82
76
70
64
60
58
57
59
63
66
67
68
68
68
67
64
61
58
57
59
63
66
67

Pressure (mb)

1021
1020
1020
1020
1019
1017
1016
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

271
271
271
271
271
270
270
270
269
269
269
269
270
271
271
271
270
271
271
271
271
271
271
272

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

Generated: 18/06/21 07:32:51. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+2.00