Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 85%

17:14

03:07

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:52, Set: 19:06, Transit: 12:59. Moon - Rise: 17:14, Set: 03:07. Civil Dark: 19:35 - 06:24. Nautical Dark: 20:09 - 05:50. Astro Dark: 20:44 - 05:15

Total Clouds (% Sky Obscured)

98
100
91
97
99
100
99
70
81
99
95
100
87
72
94
92
91
94
81
54
59
43
95
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
13
56
19
9
6
10
19
22
27
91
100

Medium Clouds (% Sky Obscured)

96
100
91
97
16
6
7
8
80
99
95
88
86
72
57
37
86
93
80
47
14
19
22
48

High Clouds (% Sky Obscured)

93
6
0
0
99
100
99
69
51
76
1
100
1
0
81
86
38
15
9
10
47
20
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
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
1
1
0
3
2
2
2
2
3
7
9
16
40
62
67
68
70
67
59
50
48

Precipitation Amount (mm)

0
0
0.03
0.02
0.01
0
0.04
0.02
0.01
0.01
0.01
0.02
0.1
0.16
0.28
0.57
0.94
1.63
3.7
5.37
3.87
1.74
1.01
0.91

Wind Speed/Direction (mph)

9
8
7
6
5
4
4
6
6
8
8
8
8
8
9
10
11
13
15
18
19
20
21
21

Chance of Frost

Temperature (°C)

15
17
18
19
19
20
20
20
19
18
17
17
17
17
17
17
18
18
19
20
20
20
21
21

Feels Like (°C)

15
17
18
19
19
20
20
20
19
18
17
17
17
17
17
17
18
19
20
20
20
21
21
22

Dew Point (°C)

10
10
10
10
10
10
11
11
11
11
11
12
12
12
13
15
16
17
18
18
18
19
19
19

Relative Humidity (%)

72
65
60
57
56
55
56
57
60
64
68
70
72
75
80
86
90
92
91
91
90
89
88
87

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1018
1017
1016
1015
1014
1014
1013
1013
1012

Ozone (du)

262
262
261
261
261
261
261
261
261
261
261
261
261
262
262
263
263
262
262
261
261
262
262
262

Friday 21

Waxing Gibbous 92%

17:48

04:07

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

Sun - Rise: 06:54, Set: 19:04, Transit: 12:58. Moon - Rise: 17:48, Set: 04:07. Civil Dark: 19:33 - 06:25. Nautical Dark: 20:07 - 05:51. Astro Dark: 20:42 - 05:16

Total Clouds (% Sky Obscured)

100
36
59
20
20
33
27
49
63
90
100
81
65
4
31
38
35
100
97
92
6
0
1
20

Low Clouds (% Sky Obscured)

100
26
14
6
4
4
2
8
23
81
100
48
50
4
1
2
1
3
4
2
0
0
1
20

Medium Clouds (% Sky Obscured)

57
24
16
19
13
15
27
48
36
79
88
76
32
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
0
51
0
7
21
0
1
44
16
37
0
21
0
30
38
35
100
96
91
5
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

49
43
21
10
5
4
7
15
35
56
51
36
17
8
6
4
0
0
4
5
4
2
2
1

Precipitation Amount (mm)

0.92
0.86
0.59
0.32
0.19
0.1
0.14
0.33
0.98
2.89
4.23
2.62
0.64
0.09
0.03
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

21
21
22
23
24
24
24
24
23
21
21
18
17
16
15
13
14
13
14
14
14
14
13
12

Chance of Frost

Temperature (°C)

21
22
23
24
25
26
26
25
25
24
23
22
21
20
19
17
16
14
13
11
10
10
10
10

Feels Like (°C)

22
22
23
24
25
26
26
26
25
24
23
22
21
20
19
17
16
14
13
11
10
7
7
10

Dew Point (°C)

19
19
20
20
20
20
20
20
20
21
20
19
18
16
15
14
12
11
9
8
7
6
5
5

Relative Humidity (%)

87
86
83
78
74
72
71
73
77
84
87
86
81
79
79
79
80
79
79
77
77
76
74
68

Pressure (mb)

1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1005
1006
1007
1008
1009
1011
1013
1014
1016
1018
1019
1021
1022
1023

Ozone (du)

262
262
262
262
261
261
261
261
262
263
264
265
266
267
268
269
270
271
272
273
274
274
275
276

Saturday 22

Waxing Gibbous 96%

18:18

05:07

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

Sun - Rise: 06:55, Set: 19:02, Transit: 12:58. Moon - Rise: 18:18, Set: 05:07. Civil Dark: 19:31 - 06:26. Nautical Dark: 20:05 - 05:52. Astro Dark: 20:40 - 05:18

Total Clouds (% Sky Obscured)

2
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24
6
6

Low Clouds (% Sky Obscured)

2
1
0
1
1
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
24
24
24
24
24
24
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
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
1
1
0
0
0
0
0
2
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
5
4
4
4
4
4
4
5

Relative Humidity (%)

62
56
51
46
42
40
38
38
42
47
52
55
57
59
62
65
68
70
71
72
73
72
70
66

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

278
279
281
282
283
284
285
285
285
285
285
284
284
283
283
283
283
283
284
284
285
285
286
286

Sunday 23

Waxing Gibbous 99%

18:46

06:09

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

Sun - Rise: 06:56, Set: 19:00, Transit: 12:58. Moon - Rise: 18:46, Set: 06:09. Civil Dark: 19:29 - 06:27. Nautical Dark: 20:03 - 05:53. Astro Dark: 20:38 - 05:19

Total Clouds (% Sky Obscured)

6
6
6
6
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
41
41
41
41
41
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
6
6
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
1
1
0
0
0
2
4
6
11
7
5
3
3
2
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0.02
0.1
0.19
0.24
0.15
0.09
0.05
0.02
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
5
4
5
4
4
6
8
10
11
11
11
11
11
11
11
11
11
11
12
12
11

Chance of Frost

Temperature (°C)

13
15
16
17
17
17
18
18
17
15
13
12
11
11
10
10
9
9
8
8
8
8
8
9

Feels Like (°C)

13
15
16
17
17
17
18
18
17
15
13
12
11
11
8
7
7
6
6
5
5
5
5
7

Dew Point (°C)

6
6
6
6
6
6
7
7
7
7
7
8
8
8
7
7
6
6
5
5
5
4
4
4

Relative Humidity (%)

60
56
53
51
50
48
48
49
54
61
68
77
80
82
83
81
80
80
80
80
80
79
76
69

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1025
1026
1027
1026
1027
1028
1028
1029
1029
1029
1030
1030
1031
1032
1032
1032

Ozone (du)

287
287
288
288
289
289
288
288
289
290
291
292
293
293
294
294
294
294
294
295
296
297
298
299

Monday 24

Full Moon 100%

19:13

07:12

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

Sun - Rise: 06:57, Set: 18:58, Transit: 12:57. Moon - Rise: 19:13, Set: 07:12. Civil Dark: 19:27 - 06:28. Nautical Dark: 20:01 - 05:55. Astro Dark: 20:36 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
0
43
43
43
43
43
43
1
1
1
1
1
1
49
49
49
49
49
49
84
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
28
28
28
28
28
28
51
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
48
48
48
48
48
52
52

High Clouds (% Sky Obscured)

0
0
0
0
43
43
43
43
43
43
0
0
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
6
9
18
36
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.1
0.12
0.1

Wind Speed/Direction (mph)

11
10
10
9
9
9
9
9
9
10
10
10
11
12
12
12
12
12
12
13
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
55
49
45
41
39
38
39
43
50
56
59
62
64
68
72
75
77
77
77
79
79
80
80

Pressure (mb)

1032
1032
1032
1032
1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1028
1028
1027

Ozone (du)

300
301
300
300
299
299
300
300
301
301
302
302
302
302
301
299
298
298
297
297
296
294
293
294

Tuesday 25

Waning Gibbous 99%

19:39

08:16

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:58, Set: 18:57, Transit: 12:57. Moon - Rise: 19:39, Set: 08:16. Civil Dark: 19:25 - 06:30. Nautical Dark: 19:59 - 05:56. Astro Dark: 20:34 - 05:21

Total Clouds (% Sky Obscured)

84
84
84
84
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
51
51
51
98
98
98
98
98
98
6
6
6
6
6
6
16
16
16
16
16
16
97
97

Medium Clouds (% Sky Obscured)

52
52
52
52
100
100
100
100
100
100
18
18
18
18
18
18
94
94
94
94
94
94
96
96

High Clouds (% Sky Obscured)

66
66
66
66
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
8
9
10
10
10
10
10
10
10
8
7
5
3
2
2
2
2

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
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

52
55
56
52
51
51
50
43
35
21
16
17
25
34
39
53
68
78
82
84
85
85
85
86

Precipitation Amount (mm)

0.11
0.15
0.16
0.14
0.14
0.18
0.25
0.27
0.17
0.06
0.02
0.02
0.04
0.07
0.13
0.22
0.37
0.62
1.13
1.86
2.88
4.17
5.02
4.76

Wind Speed/Direction (mph)

15
16
16
17
17
16
15
15
16
18
19
19
19
20
21
21
21
20
19
18
18
18
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
80
78
76
74
73
70
67
66
66
66
66
69
69
73
77
80
83
90
94
99
99
96

Pressure (mb)

1027
1026
1026
1025
1024
1023
1022
1021
1020
1019
1018
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1010
1009
1009

Ozone (du)

294
294
293
290
288
286
285
284
284
284
284
283
282
282
281
281
280
280
279
279
278
277
277
278

Wednesday 26

Waning Gibbous 95%

20:06

09:22

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:59, Set: 18:55, Transit: 12:56. Moon - Rise: 20:06, Set: 09:22. Civil Dark: 19:23 - 06:31. Nautical Dark: 19:57 - 05:57. Astro Dark: 20:32 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
70
70

Low Clouds (% Sky Obscured)

97
97
97
97
48
48
48
48
48
48
2
2
2
2
2
2
59
59
59
59
59
59
69
69

Medium Clouds (% Sky Obscured)

96
96
96
96
98
98
98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
26
26

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
91
91
91
91
91
0
0

ISS Passover

Visibility (miles)

2
2
2
2
3
7
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

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

Precipitation Probability (%)

86
85
84
82
61
47
51
47
46
43
33
21
9
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

3.84
2.89
2.06
1.52
1.36
1.36
1.34
1.2
0.9
0.56
0.29
0.12
0.02
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
12
13
12
12
11
10
9
9
8
7
7
7
8
8
8
8
9
9
9
9
8
7
7

Chance of Frost

Temperature (°C)

18
18
18
19
19
19
18
17
17
16
15
15
14
14
13
12
12
11
10
9
9
9
9
10

Feels Like (°C)

18
18
19
19
19
19
18
17
17
16
15
15
14
14
13
12
12
11
10
7
7
7
7
8

Dew Point (°C)

17
17
17
16
16
16
15
14
13
13
13
12
12
11
11
10
9
9
9
8
7
7
6
6

Relative Humidity (%)

92
92
89
87
85
83
82
81
81
82
84
85
85
85
86
86
86
87
88
90
90
88
84
78

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1016
1016
1017

Ozone (du)

279
280
281
282
282
284
285
288
291
296
300
302
303
303
302
299
298
297
297
297
298
300
301
301

Forecast for Kingston, Frontenac County, CA (44.23,-76.49)

Generated: 20/09/18 10:31:15. Forecast: 20/09/18 to 26/09/18. Timezone: UTC-4.00