Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 7%

08:57

20:22

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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:38, Set: 18:46, Transit: 12:42. Moon - Rise: 08:57, Set: 20:22. Civil Dark: 19:14 - 06:10. Nautical Dark: 19:48 - 05:37. Astro Dark: 20:22 - 05:03

Total Clouds (% Sky Obscured)

99
98
98
95
98
96
91
93
95
92
93
97
96
91
89
34
16
4
1
2
6
11
8
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
20
36
50
33
16
4
0
2
6
11
8
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

99
98
98
95
98
96
91
93
95
91
93
96
95
88
80
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
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0.04
0
0
0.02
0.03
0.04
0.02
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
12
14
16
18
20
21
23
24
25
25
23
21
19
18
17
17
16
16

Feels Like (°C)

12
12
12
11
11
11
12
14
16
18
20
21
23
24
25
25
23
21
19
18
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

85
81
76
75
76
77
72
64
56
50
46
44
42
41
44
46
49
54
59
62
65
67
69
70

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1017
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

264
264
264
264
265
265
266
266
266
267
267
267
267
267
268
269
270
270
271
271
272
272
271
270

Saturday 23

Waxing Crescent 13%

09:58

20:53

02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 06:39, Set: 18:44, Transit: 12:42. Moon - Rise: 09:58, Set: 20:53. Civil Dark: 19:13 - 06:11. Nautical Dark: 19:46 - 05:38. Astro Dark: 20:20 - 05:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
7
2
6
9
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
6
2
6
9
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
0
0
0

High Clouds (% Sky Obscured)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
14
14
15
17
20
23
25
27
29
30
30
29
27
24
21
20
19
19
18
18

Feels Like (°C)

16
15
15
15
14
14
15
17
20
23
25
27
29
30
30
29
27
24
21
20
20
19
18
18

Dew Point (°C)

10
10
10
10
10
10
11
11
12
12
12
12
12
13
14
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

70
71
71
72
75
78
77
69
59
51
44
38
35
35
38
44
52
62
73
78
82
84
86
87

Pressure (mb)

1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

269
269
270
271
270
270
269
269
268
267
266
265
263
262
261
259
258
257
256
256
256
256
256
256

Sunday 24

Waxing Crescent 21%

10:58

21:26

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

Sun - Rise: 06:41, Set: 18:42, Transit: 12:42. Moon - Rise: 10:58, Set: 21:26. Civil Dark: 19:11 - 06:12. Nautical Dark: 19:44 - 05:39. Astro Dark: 20:18 - 05:05

Total Clouds (% Sky Obscured)

3
7
9
1
1
13
21
11
32
57
56
1
2
2
2
2
2
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

3
7
9
1
1
13
21
11
32
57
56
1
2
2
2
2
2
2
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
19
21
24
26
28
29
30
31
31
31
29
26
24
22
21
20
20
20

Feels Like (°C)

18
18
18
18
18
18
19
21
24
26
29
30
32
33
33
32
30
27
24
23
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
90
91
89
82
74
67
61
55
51
49
48
50
56
66
76
82
85
87
88
88

Pressure (mb)

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

Ozone (du)

255
254
254
253
253
253
254
254
253
253
253
253
253
253
252
252
252
252
251
251
251
251
251
250

Monday 25

Waxing Crescent 30%

11:56

22:02

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

Sun - Rise: 06:42, Set: 18:41, Transit: 12:41. Moon - Rise: 11:56, Set: 22:02. Civil Dark: 19:09 - 06:13. Nautical Dark: 19:42 - 05:40. Astro Dark: 20:16 - 05:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
9
9
9
9
9
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
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
Very Light Rain
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.02
0.02
0.03
0.02
0.01
0.01
0
0
0.01
0
0
0
0.02
0.09
0.17
0.2
0.2
0.17
0.13
0.08
0.04
0.02
0.01

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
3
3
4
4
4
4
4
3
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
19
21
25
27
29
30
30
30
30
28
27
24
23
21
20
19
19
18

Feels Like (°C)

20
19
19
18
18
18
19
22
25
28
30
30
31
31
30
29
27
24
23
21
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
90
91
89
79
68
60
53
48
45
46
49
53
58
63
69
73
76
79
82
84

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

250
250
250
250
251
251
252
254
255
256
257
257
257
257
257
257
258
258
258
258
257
256
256
255

Tuesday 26

Waxing Crescent 39%

12:51

22:42

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

Sun - Rise: 06:43, Set: 18:39, Transit: 12:41. Moon - Rise: 12:51, Set: 22:42. Civil Dark: 19:07 - 06:15. Nautical Dark: 19:40 - 05:41. Astro Dark: 20:14 - 05:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
41
41
41
41
41
41
48
48
48
48
48
48
6
6
6
6
6
6

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
6
6
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
41
41
41
41
41
41
45
45
45
45
45
45
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

2
0
2
4
6
7
7
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
17
19
21
23
25
26
28
28
28
27
25
23
21
19
18
17
16
16

Feels Like (°C)

18
18
17
17
17
17
18
19
21
23
25
26
28
28
28
28
25
23
21
19
18
17
16
17

Dew Point (°C)

15
15
15
15
15
15
16
16
16
16
15
15
15
15
16
16
16
16
16
16
16
16
15
15

Relative Humidity (%)

85
85
85
86
88
90
89
81
71
62
56
50
47
45
46
49
56
65
74
82
89
94
95
92

Pressure (mb)

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

Ozone (du)

255
255
255
255
255
256
257
257
257
258
258
258
258
258
258
258
258
258
257
256
255
255
254
254

Wednesday 27

First Quarter 48%

13:43

23:26

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 06:44, Set: 18:37, Transit: 12:41. Moon - Rise: 13:43, Set: 23:26. Civil Dark: 19:05 - 06:16. Nautical Dark: 19:38 - 05:43. Astro Dark: 20:12 - 05:09

Total Clouds (% Sky Obscured)

88
88
88
88
88
88
100
100
100
100
100
100
93
93
93
93
93
93
38
38
38
38
38
38

Low Clouds (% Sky Obscured)

88
88
88
88
88
88
100
100
100
100
100
100
93
93
93
93
93
93
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
5
5
5
5
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1

High Clouds (% Sky Obscured)

3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
37
37
37
37
37
37

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
7
8
7
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
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
17
18
19
21
22
24
25
26
26
25
23
21
20
19
18
18
17
18

Feels Like (°C)

17
17
17
16
16
16
17
18
19
21
22
24
25
26
26
25
23
21
20
19
18
18
17
18

Dew Point (°C)

15
15
15
14
14
14
13
13
13
13
14
14
14
14
14
14
14
13
13
13
13
13
13
17

Relative Humidity (%)

89
88
88
88
87
85
82
76
69
63
58
53
50
48
48
50
55
60
64
68
71
75
77
93

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1007

Ozone (du)

254
254
253
253
254
254
254
254
254
254
253
252
250
250
249
248
248
248
248
248
247
246
245
243

Thursday 28

Waxing Gibbous 58%

14:32

00:15

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

Sun - Rise: 06:45, Set: 18:35, Transit: 12:40. Moon - Rise: 14:32, Set: 00:15. Civil Dark: 19:04 - 06:17. Nautical Dark: 19:37 - 05:44. Astro Dark: 20:10 - 05:10

Total Clouds (% Sky Obscured)

29
29
29
29
29
29
65
65
65
65
65
65
7
7
7
7
7
7
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
10
10
10
10
10
10
6
6
6
6
6
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
56
56
56
56
56
56
2
2
2
2
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
27
27
27
27
27
19
19
19
19
19
19
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
12
0
15
14
13
11
9
5
0
0
0
0
0
4
4
11
12
13
13
11
5
5
11

Precipitation Amount (mm)

0
0.01
0
0.09
0.08
0.05
0.03
0.01
0
0
0
0
0
0
0.01
0.02
0.04
0.07
0.1
0.08
0.05
0.02
0.01
0.01

Wind Speed/Direction (mph)

4
3
4
3
2
2
2
3
3
4
4
5
5
6
6
7
6
6
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

18
18
17
18
18
18
18
20
22
23
25
26
27
27
26
25
23
21
19
18
18
17
16
16

Feels Like (°C)

18
18
17
18
18
18
18
20
22
23
25
26
27
27
26
25
23
21
19
18
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

92
92
78
93
94
96
94
86
75
67
61
55
51
50
50
53
57
64
70
74
78
82
85
88

Pressure (mb)

1007
1006
1015
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

242
241
241
241
241
241
241
241
241
241
241
241
241
241
241
241
241
241
242
242
242
243
244
245

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

Generated: 22/09/17 02:25:36. Forecast: 22/09/17 to 28/09/17. Timezone: UTC-4.00