Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 18%

08:56

22:27

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:10, Set: 18:09, Transit: 11:40. Moon - Rise: 08:56, Set: 22:27. Civil Dark: 18:34 - 04:46. Nautical Dark: 19:03 - 04:16. Astro Dark: 19:33 - 03:46

Total Clouds (% Sky Obscured)

100
96
98
61
91
98
99
99
100
100
100
98
99
100
100
100
100
100
100
100
47
59
48
58

Low Clouds (% Sky Obscured)

99
95
54
22
22
37
41
48
76
88
53
62
67
59
95
88
100
100
100
100
27
34
36
35

Medium Clouds (% Sky Obscured)

73
87
98
59
89
98
99
99
98
100
100
98
98
100
100
100
100
100
100
97
18
13
3
1

High Clouds (% Sky Obscured)

27
2
2
2
0
0
0
0
0
0
0
1
16
2
0
0
0
0
2
16
23
45
23
44

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

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

Precipitation Probability (%)

7
6
5
4
4
4
4
6
7
12
15
18
20
21
19
16
14
10
7
8
7
6
4
3

Precipitation Amount (mm)

0.07
0.06
0.05
0.04
0.03
0.02
0.02
0.04
0.05
0.12
0.17
0.2
0.24
0.3
0.28
0.25
0.21
0.12
0.07
0.04
0.03
0.03
0.03
0.02

Wind Speed/Direction (mph)

23
21
19
17
15
14
13
12
11
10
9
9
8
7
6
5
4
3
3
3
5
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
66
66
68
70
72
75
79
81
82
84
84
85
84
83
80
75
72
71
69
68
67

Pressure (mb)

1018
1019
1021
1022
1024
1024
1025
1025
1025
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1026
1025
1025
1024
1024

Ozone (du)

289
290
290
291
291
291
292
292
292
292
291
292
292
293
292
291
291
290
290
290
290
290
290
291

Wednesday 21

Waxing Crescent 30%

09:53

23:30

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

Sun - Rise: 05:09, Set: 18:10, Transit: 11:40. Moon - Rise: 09:53, Set: 23:30. Civil Dark: 18:34 - 04:44. Nautical Dark: 19:04 - 04:15. Astro Dark: 19:33 - 03:45

Total Clouds (% Sky Obscured)

52
79
66
32
6
17
47
32
31
16
46
22
7
1
0
0
0
0
0
6
23
66
100
100

Low Clouds (% Sky Obscured)

37
20
8
5
4
17
46
32
31
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
6
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
76
65
31
2
0
0
0
0
7
45
22
7
1
0
0
0
0
0
6
23
66
100
100

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
10
11
13
15
17
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
16
16
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17

Relative Humidity (%)

67
68
69
70
71
75
80
83
85
87
88
90
91
91
88
84
80
76
71
69
67
67
68
69

Pressure (mb)

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

Ozone (du)

291
291
292
292
292
292
293
293
293
294
294
295
297
299
303
307
311
312
312
312
310
308
306
304

Thursday 22

Waxing Crescent 40%

10:53

00:26

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

Sun - Rise: 05:08, Set: 18:10, Transit: 11:40. Moon - Rise: 10:53, Set: 00:26. Civil Dark: 18:35 - 04:43. Nautical Dark: 19:04 - 04:14. Astro Dark: 19:34 - 03:44

Total Clouds (% Sky Obscured)

87
79
100
56
70
2
1
4
11
25
72
77
100
98
61
49
55
55
55
55
55
55
49
49

Low Clouds (% Sky Obscured)

2
4
6
6
5
2
1
4
11
25
72
77
100
98
61
49
55
55
55
55
55
55
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)

87
77
100
54
69
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
49
49

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
15
15
15
15
14
14
13
13
12
12
12
12
13
14
16
18
20
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

71
73
76
79
81
83
85
87
88
90
91
92
93
93
91
88
84
81
77
73
72
73
73
71

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1021
1020
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015

Ozone (du)

303
301
301
301
300
300
300
299
297
294
292
291
290
290
291
293
294
294
293
292
290
288
287
286

Friday 23

First Quarter 51%

11:52

01:15

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:07, Set: 18:11, Transit: 11:40. Moon - Rise: 11:52, Set: 01:15. Civil Dark: 18:36 - 04:42. Nautical Dark: 19:05 - 04:13. Astro Dark: 19:35 - 03:43

Total Clouds (% Sky Obscured)

49
49
49
49
97
97
97
97
97
97
98
98
98
98
98
98
84
84
84
84
84
84
94
94

Low Clouds (% Sky Obscured)

0
0
0
0
20
20
20
20
20
20
22
22
22
22
22
22
8
8
8
8
8
8
94
94

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
2
2

High Clouds (% Sky Obscured)

49
49
49
49
97
97
97
97
97
97
98
98
98
98
98
98
82
82
82
82
82
82
10
10

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
19
19
18
17
15
13
11
10
10
9
10
11
12
11
10
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

72
73
75
78
81
83
85
86
87
88
89
92
94
96
94
90
86
82
78
74
71
69
68
69

Pressure (mb)

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

Ozone (du)

287
287
287
287
287
286
285
285
285
285
285
286
287
288
289
290
290
290
289
289
289
288
288
287

Saturday 24

Waxing Gibbous 62%

12:51

01:57

16 Bad
17 Bad
18 Bad
19 Bad
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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:06, Set: 18:12, Transit: 11:39. Moon - Rise: 12:51, Set: 01:57. Civil Dark: 18:37 - 04:41. Nautical Dark: 19:06 - 04:12. Astro Dark: 19:36 - 03:42

Total Clouds (% Sky Obscured)

94
94
94
94
5
5
5
5
5
5
92
92
92
92
92
92
91
91
91
91
91
91
96
96

Low Clouds (% Sky Obscured)

94
94
94
94
2
2
2
2
2
2
92
92
92
92
92
92
91
91
91
91
91
91
96
96

Medium Clouds (% Sky Obscured)

2
2
2
2
3
3
3
3
3
3
0
0
0
0
0
0
5
5
5
5
5
5
0
0

High Clouds (% Sky Obscured)

10
10
10
10
2
2
2
2
2
2
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
19
19
19
18
18
18
18
18
18
18
19
19
20
20
19
19
19
19
19
19

Relative Humidity (%)

70
72
75
79
82
84
85
85
86
88
89
90
92
93
93
91
87
82
76
71
69
68
69
69

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1013
1013
1013
1014
1014
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

286
285
286
287
288
287
287
286
286
285
284
284
284
284
284
284
284
283
283
283
283
284
285
285

Sunday 25

Waxing Gibbous 72%

13:47

02:34

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
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 05:05, Set: 18:13, Transit: 11:39. Moon - Rise: 13:47, Set: 02:34. Civil Dark: 18:37 - 04:40. Nautical Dark: 19:07 - 04:11. Astro Dark: 19:37 - 03:40

Total Clouds (% Sky Obscured)

96
96
96
96
76
76
76
76
76
76
38
38
38
38
38
38
42
42
42
42
42
42
93
93

Low Clouds (% Sky Obscured)

96
96
96
96
27
27
27
27
27
27
38
38
38
38
38
38
41
41
41
41
41
41
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
12
12
12
12
12
71
71

High Clouds (% Sky Obscured)

0
0
0
0
69
69
69
69
69
69
0
0
0
0
0
0
0
0
0
0
0
0
83
83

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

Precipitation Probability (%)

1
1
1
1
1
1
1
1
1
1
2
3
5
7
7
8
8
7
5
5
4
3
3
4

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.09
0.13
0.14
0.15
0.15
0.1
0.05
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
18
18
18
18
18
18
17
17
17
18
18
18
18
18
19
18
18
17
17
17
17
17

Relative Humidity (%)

70
70
72
74
76
79
80
81
82
83
84
85
85
84
84
82
79
77
73
69
66
65
65
65

Pressure (mb)

1011
1012
1012
1013
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1014

Ozone (du)

285
285
285
285
285
285
285
285
285
285
284
284
283
283
283
284
284
285
285
285
285
285
285
285

Monday 26

Waxing Gibbous 80%

14:42

03:07

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:04, Set: 18:13, Transit: 11:39. Moon - Rise: 14:42, Set: 03:07. Civil Dark: 18:38 - 04:39. Nautical Dark: 19:08 - 04:10. Astro Dark: 19:38 - 03:39

Total Clouds (% Sky Obscured)

93
93
93
93
56
56
56
56
56
56
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
30
30
30
20
20
20
20
20
20
9
9
9
9
9
9
41
41
41
41
41
41
100
100

Medium Clouds (% Sky Obscured)

71
71
71
71
52
52
52
52
52
52
100
100
100
100
100
100
100
100
100
100
100
100
98
98

High Clouds (% Sky Obscured)

83
83
83
83
4
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
6
6

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
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
Very Light Rain
Very Light Rain
Very 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

Precipitation Probability (%)

0
3
7
12
19
25
29
31
26
13
6
5
7
10
10
9
9
10
11
11
10
11
9
8

Precipitation Amount (mm)

0
0.01
0.02
0.08
0.16
0.23
0.28
0.31
0.25
0.17
0.13
0.16
0.24
0.33
0.38
0.42
0.44
0.42
0.38
0.35
0.36
0.39
0.39
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
17
17
17
17
17
18
18
18
18
18
18
18
19
19

Relative Humidity (%)

66
67
69
71
73
75
77
79
80
81
82
83
84
85
84
84
83
82
80
77
75
72
71
71

Pressure (mb)

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

Ozone (du)

285
285
285
285
285
286
286
286
286
285
285
285
284
284
284
285
285
285
286
286
286
285
285
285

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

Generated: 20/10/20 16:43:42. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+2.00