Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Gibbous 93%

17:25

04:43

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

Sun - Rise: 07:13, Set: 17:55, Transit: 12:34. Moon - Rise: 17:25, Set: 04:43. Civil Dark: 18:24 - 06:44. Nautical Dark: 18:57 - 06:11. Astro Dark: 19:30 - 05:38

Total Clouds (% Sky Obscured)

65
59
23
1
2
5
8
46
4
2
13
16
18
13
42
70
100
89
85
95
100
98
99
99

Low Clouds (% Sky Obscured)

65
54
5
1
2
4
8
45
3
1
1
2
6
4
42
67
100
88
84
95
100
96
96
98

Medium Clouds (% Sky Obscured)

3
5
1
1
1
1
0
1
2
2
13
16
17
12
2
25
31
20
20
84
92
98
98
98

High Clouds (% Sky Obscured)

0
13
20
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.05
0.07
0.06
0.02
0
0
0.05
0.04
0.05
0.04
0.04
0.04
0
0
0
0.01
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
0
-0
-1
-1
-1
1
3
6
7
8
9
10
10
10
8
7
5

Feels Like (°C)

-0
-1
-1
-2
-2
-2
-2
-2
-3
-3
-4
-4
-2
1
3
5
6
7
8
10
8
7
5
4

Dew Point (°C)

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

Relative Humidity (%)

50
50
50
50
51
52
53
54
57
60
63
65
59
51
44
43
42
42
42
42
44
49
56
63

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021

Ozone (du)

327
326
327
327
328
329
330
331
332
332
331
330
328
327
325
325
324
324
323
322
322
322
323
324

Monday 22

Waxing Gibbous 97%

17:52

05:47

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:15, Set: 17:54, Transit: 12:34. Moon - Rise: 17:52, Set: 05:47. Civil Dark: 18:23 - 06:46. Nautical Dark: 18:56 - 06:12. Astro Dark: 19:29 - 05:39

Total Clouds (% Sky Obscured)

94
98
93
90
93
75
66
99
99
99
89
99
100
82
92
99
100
99
64
54
89
97
69
98

Low Clouds (% Sky Obscured)

70
70
80
82
81
61
28
49
88
95
78
91
89
58
59
98
100
91
50
40
48
26
17
2

Medium Clouds (% Sky Obscured)

93
98
92
87
91
73
64
99
99
98
85
99
100
82
91
91
100
98
53
42
86
97
65
98

High Clouds (% Sky Obscured)

0
0
0
8
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
28
45

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
3
2
0
0
0
2
3
4
5
7
8
7
0
0
14
29
38
38
39
44
44
34
31

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0
0
0.04
0.23
0.41
0.35
0.27
0.28
0.23
0.14
0.12

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
4
4
4
4
5
6
6
5
5
4
3
3
2
2
3

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
3
2
2
1
1
2
3
6
7
8
9
10
10
10
10
8
7
6

Feels Like (°C)

3
3
3
2
2
1
1
0
-0
-0
-0
-0
2
4
6
7
8
9
10
10
10
8
7
5

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
2
2
3
3
4
4
5
5
5
4
3

Relative Humidity (%)

66
68
70
72
74
76
77
80
82
85
88
89
83
76
71
68
66
65
66
68
72
76
79
82

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1013
1014
1014

Ozone (du)

326
328
330
331
332
333
334
335
335
335
335
336
336
337
338
339
339
340
340
341
343
344
346
348

Tuesday 23

Waxing Gibbous 100%

18:21

06:52

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Good

Sun - Rise: 07:16, Set: 17:52, Transit: 12:34. Moon - Rise: 18:21, Set: 06:52. Civil Dark: 18:21 - 06:47. Nautical Dark: 18:55 - 06:13. Astro Dark: 19:28 - 05:40

Total Clouds (% Sky Obscured)

98
98
99
93
97
71
56
74
98
91
92
92
84
96
85
84
88
55
55
55
55
55
55
0

Low Clouds (% Sky Obscured)

2
7
9
46
16
34
41
72
98
90
91
85
80
87
77
83
81
42
42
42
42
42
42
0

Medium Clouds (% Sky Obscured)

98
98
99
91
96
62
33
26
47
53
25
56
45
93
60
11
40
7
7
7
7
7
7
0

High Clouds (% Sky Obscured)

61
18
13
25
25
3
0
0
0
0
0
0
0
1
2
2
34
26
26
26
26
26
26
0

ISS Passover

Visibility (miles)

8
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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
40
38
26
14
9
9
11
14
15
19
20
13
8
3
3
7
9
9
8
8
8
8
7

Precipitation Amount (mm)

0.18
0.31
0.4
0.27
0.12
0.06
0.05
0.06
0.08
0.08
0.09
0.1
0.06
0.02
0.01
0.01
0.02
0.03
0.03
0.03
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

3
4
4
4
5
5
5
5
5
6
6
7
8
9
11
11
12
12
12
11
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
3
3
2
2
1
1
1
1
2
3
4
4
5
4
4
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
85
85
86
86
86
86
85
85
81
76
70
65
61
60
60
61
61
62
64
66

Pressure (mb)

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

Ozone (du)

348
347
347
346
346
346
347
349
350
352
353
355
355
356
356
355
353
351
349
346
344
344
346
347

Wednesday 24

Full Moon 100%

18:53

07:59

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
11 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Bad

Sun - Rise: 07:17, Set: 17:51, Transit: 12:34. Moon - Rise: 18:53, Set: 07:59. Civil Dark: 18:20 - 06:48. Nautical Dark: 18:53 - 06:15. Astro Dark: 19:26 - 05:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
60
60
60
60
60
60
15
15
15
15
15
15
7
7
7
7
7
7
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
60
60
60
60
60
60
15
15
15
15
15
15
6
6
6
6
6
6
52

Medium Clouds (% Sky Obscured)

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

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
Snow
Snow
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
3
4
6
8
0
0
0
3
4
4
6
6
5
5
0
0
0
0
5
5
3
0

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
0.03
0.06
0
0
0
0.01
0.02
0.03
0.03
0.03
0.03
0.01
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

9
9
9
9
9
9
10
10
11
11
11
11
10
10
11
11
11
11
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-3
-4
-5
-5
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9

Relative Humidity (%)

67
67
68
69
69
69
66
64
63
62
63
63
61
56
51
46
42
40
40
39
41
43
46
48

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1019
1019
1019
1018
1018
1018
1017
1017
1018
1018
1019
1019

Ozone (du)

347
347
347
347
347
348
348
349
349
350
351
352
351
349
347
346
345
344
345
347
347
346
343
340

Thursday 25

Waning Gibbous 97%

19:29

09:08

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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 Good

Sun - Rise: 07:18, Set: 17:49, Transit: 12:34. Moon - Rise: 19:29, Set: 09:08. Civil Dark: 18:18 - 06:49. Nautical Dark: 18:52 - 06:16. Astro Dark: 19:25 - 05:43

Total Clouds (% Sky Obscured)

52
52
52
52
52
0
0
0
0
0
0
36
36
36
36
36
36
52
52
52
52
52
52
1

Low Clouds (% Sky Obscured)

52
52
52
52
52
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
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
35
35
35
35
35
35
52
52
52
52
52
52
1

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
2
2
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
0.01
0.01
0

Wind Speed/Direction (mph)

8
7
7
7
7
6
6
6
6
6
5
6
6
7
8
8
8
8
8
7
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-11
-11
-12
-12
-12
-12
-13
-13
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

50
51
53
54
55
56
56
55
55
55
56
55
49
42
36
32
28
26
25
25
26
30
35
41

Pressure (mb)

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

Ozone (du)

337
334
332
329
326
324
323
322
321
321
321
322
322
322
322
323
323
324
325
326
327
328
328
328

Friday 26

Waning Gibbous 92%

20:12

10:17

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:20, Set: 17:48, Transit: 12:34. Moon - Rise: 20:12, Set: 10:17. Civil Dark: 18:17 - 06:50. Nautical Dark: 18:51 - 06:17. Astro Dark: 19:24 - 05:44

Total Clouds (% Sky Obscured)

1
1
1
1
1
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
59
59
59
59
59
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
99
99
99
99
99
99
94

High Clouds (% Sky Obscured)

1
1
1
1
1
98
98
98
98
98
98
100
100
100
100
100
100
84
84
84
84
84
84
98

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)

3
2
2
2
1
1
1
1
1
1
1
2
3
4
5
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-1
-2
-2
-3
-3
-4
-4
-4
-4
-5
-5
-5
-2
1
5
7
8
9
9
8
7
6
4
3

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-9
-9
-9
-8
-8
-8
-8
-7
-7
-6
-5

Relative Humidity (%)

45
50
53
55
57
58
60
62
63
66
68
67
57
45
37
32
30
29
29
31
34
40
49
57

Pressure (mb)

1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1024
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

327
327
325
324
322
320
320
320
320
321
321
322
322
321
320
317
314
311
311
311
311
311
312
312

Saturday 27

Waning Gibbous 85%

21:01

11:23

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:21, Set: 17:46, Transit: 12:34. Moon - Rise: 21:01, Set: 11:23. Civil Dark: 18:16 - 06:52. Nautical Dark: 18:49 - 06:18. Astro Dark: 19:22 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
66
66
66
66
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
94
94
94
94
100
100
100
100
100
100
38
38
38
38
38
38
45
45
45
45
45
45
97

High Clouds (% Sky Obscured)

98
98
98
98
98
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
9
6
4
3
4
5
8
10
10
10
10
9
6
4
4
5
6

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
9
30
48
64
71
75
78
77
69
60
54
49
49
59
70
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.26
0.9
1.42
1.32
1.63
2.19
1.8
0.99
0.51
0.31
0.22
0.26
0.65
1.62
2.45

Wind Speed/Direction (mph)

5
5
5
6
7
8
9
10
11
11
11
11
12
12
13
13
13
13
13
14
14
14
14
13

Chance of Frost

Temperature (°C)

2
2
1
1
0
0
1
1
1
1
0
0
1
1
1
2
2
3
3
4
5
6
8
9

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-6
-8
-9
-9
-9
-8
-7
-5
-3
-2
-1
-1
0
1
1
2
2
3
4
5
5

Relative Humidity (%)

60
61
62
59
55
51
49
48
50
57
67
76
81
84
86
88
89
89
88
87
84
82
80
79

Pressure (mb)

1024
1023
1023
1022
1022
1021
1020
1019
1018
1017
1017
1016
1015
1014
1012
1010
1007
1005
1002
1000
998
996
994
993

Ozone (du)

312
311
311
312
313
313
312
310
309
310
310
311
311
310
310
310
309
308
307
306
305
305
305
305

Forecast for Chester, Windsor County, US (43.26,-72.60)

Generated: 21/10/18 21:14:39. Forecast: 21/10/18 to 27/10/18. Timezone: UTC-4.00