Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:03

23:05

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

Sun - Rise: 06:40, Set: 18:44, Transit: 12:42. Moon - Rise: 14:03, Set: 23:05. Civil Dark: 19:12 - 06:11. Nautical Dark: 19:45 - 05:39. Astro Dark: 20:19 - 05:06

Total Clouds (% Sky Obscured)

2
3
5
1
0
0
1
52
64
46
42
38
26
20
6
3
2
2
1
0
0
0
2
23

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
1
52
63
45
40
26
20
16
2
2
2
2
0
0
0
0
2
23

Medium Clouds (% Sky Obscured)

2
2
5
0
0
0
0
1
8
10
23
36
23
17
6
2
2
2
1
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
1
2

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
11
14
17
19
20
21
21
22
22
22
21
19
17
16
15
15
15
14
13
12
11
11

Feels Like (°C)

7
8
11
14
17
19
20
21
21
22
22
22
21
19
17
16
15
15
15
14
13
12
11
11

Dew Point (°C)

6
8
9
10
12
13
13
13
13
13
13
13
13
12
12
11
11
12
12
11
11
11
11
10

Relative Humidity (%)

84
89
90
81
72
65
61
60
59
59
58
58
61
67
73
75
77
79
82
85
88
91
95
98

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1010
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

306
304
304
304
304
304
305
305
305
303
301
299
299
300
300
298
295
292
290
290
289
288
288
287

Thursday 24

Waxing Gibbous 60%

15:04

00:00

06 Bad
07 Bad
08 OK
09 Bad
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 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:41, Set: 18:42, Transit: 12:41. Moon - Rise: 15:04, Set: 00:00. Civil Dark: 19:10 - 06:13. Nautical Dark: 19:44 - 05:41. Astro Dark: 20:17 - 05:07

Total Clouds (% Sky Obscured)

49
44
20
84
92
97
100
97
99
100
99
98
98
95
91
67
28
23
13
1
2
3
2
2

Low Clouds (% Sky Obscured)

44
44
9
2
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
3
21
15
9
1
0
0
0
0
0
13
0
1
3
2
2

High Clouds (% Sky Obscured)

8
0
13
84
92
97
100
97
99
100
98
98
98
95
91
67
28
23
3
1
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
13
16
19
21
23
24
24
24
24
22
19
16
15
14
14
13
12
12
11
10
10

Feels Like (°C)

10
10
11
13
16
19
21
23
24
24
24
24
22
19
16
15
14
14
13
12
12
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
97
86
75
65
56
50
49
51
55
61
67
73
77
80
82
85
88
90
91
93
95

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

287
288
289
290
291
292
291
290
289
289
288
289
289
290
291
291
292
292
293
294
295
294
293
293

Friday 25

Waxing Gibbous 70%

15:56

01:01

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
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:42, Set: 18:40, Transit: 12:41. Moon - Rise: 15:56, Set: 01:01. Civil Dark: 19:08 - 06:14. Nautical Dark: 19:42 - 05:42. Astro Dark: 20:15 - 05:08

Total Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
2
11
11
6
9
17
13
13
13
13
13
13
4
4
4
4

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)

2
2
1
1
0
0
0
0
2
11
11
6
9
17
13
13
13
13
13
13
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
4
4
4
4

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
11
13
17
21
23
24
25
26
26
25
23
21
19
18
17
16
16
15
15
14
13
13

Feels Like (°C)

9
9
11
13
17
21
23
24
25
26
26
25
23
21
19
18
17
16
16
15
15
14
13
13

Dew Point (°C)

9
9
11
12
15
16
16
15
14
15
15
16
16
15
14
14
13
13
13
13
13
12
12
12

Relative Humidity (%)

99
100
100
92
83
73
64
56
51
49
51
55
61
69
75
77
79
82
84
86
88
89
91
92

Pressure (mb)

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

Ozone (du)

294
295
296
297
298
299
300
301
301
301
301
301
299
297
295
294
294
294
293
292
291
290
289
288

Saturday 26

Waxing Gibbous 79%

16:38

02:05

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

Sun - Rise: 06:43, Set: 18:38, Transit: 12:41. Moon - Rise: 16:38, Set: 02:05. Civil Dark: 19:07 - 06:15. Nautical Dark: 19:40 - 05:43. Astro Dark: 20:14 - 05:09

Total Clouds (% Sky Obscured)

4
4
20
20
20
20
20
20
0
0
0
0
0
0
91
91
91
91
91
91
44
44
44
44

Low Clouds (% Sky Obscured)

0
0
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

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)

4
4
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
42
42
42
42

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
1
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
0.01
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
3
3
4
5
6
8
9
10
6
6
5
5
5
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
13
14
17
20
23
25
26
26
27
27
26
24
22
20
18
18
17
17
16
16
16
15
15

Feels Like (°C)

13
13
14
17
20
23
25
26
26
28
27
26
24
22
20
18
18
17
17
16
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

95
99
96
86
75
64
56
50
47
47
48
51
55
60
65
69
72
76
78
81
84
87
88
89

Pressure (mb)

1019
1019
1019
1019
1019
1018
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013

Ozone (du)

288
288
288
287
286
285
284
283
282
282
282
282
282
282
283
283
283
283
282
281
281
281
281
282

Sunday 27

Waxing Gibbous 87%

17:13

03:10

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:44, Set: 18:37, Transit: 12:40. Moon - Rise: 17:13, Set: 03:10. Civil Dark: 19:05 - 06:16. Nautical Dark: 19:38 - 05:44. Astro Dark: 20:12 - 05:10

Total Clouds (% Sky Obscured)

44
44
95
95
95
95
95
95
91
91
91
91
91
91
27
27
27
27
27
27
34
34
34
34

Low Clouds (% Sky Obscured)

2
2
25
25
25
25
25
25
0
0
0
0
0
0
5
5
5
5
5
5
34
34
34
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
3
3
3
3

High Clouds (% Sky Obscured)

42
42
93
93
93
93
93
93
91
91
91
91
91
91
22
22
22
22
22
22
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
0
1
0
0
0
0
3
4
8
12
21
34
41
51
55
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0
0.01
0
0
0
0
0.01
0.02
0.04
0.08
0.16
0.29
0.47
0.81
1.37
1.59

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
19
21
23
24
26
27
27
27
26
25
23
22
21
21
20
20
20
19
18
18
17

Feels Like (°C)

15
16
17
19
21
23
25
26
28
28
27
26
25
24
22
21
21
20
20
20
19
19
18
17

Dew Point (°C)

14
15
15
16
17
17
17
17
17
17
17
18
18
18
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

91
93
92
86
80
72
64
57
53
53
57
61
66
71
75
76
78
81
84
85
87
90
94
97

Pressure (mb)

1013
1013
1013
1013
1013
1012
1011
1011
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1006
1006
1006
1006
1005

Ozone (du)

282
282
283
284
285
285
284
283
282
282
283
283
284
286
286
287
287
287
289
291
292
292
292
292

Monday 28

Waxing Gibbous 93%

17:43

04:14

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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:45, Set: 18:35, Transit: 12:40. Moon - Rise: 17:43, Set: 04:14. Civil Dark: 19:03 - 06:17. Nautical Dark: 19:36 - 05:45. Astro Dark: 20:10 - 05:12

Total Clouds (% Sky Obscured)

34
34
88
88
88
88
88
88
99
99
99
99
99
99
8
8
8
8
8
8
0
0
0
0

Low Clouds (% Sky Obscured)

34
34
51
51
51
51
51
51
1
1
1
1
1
1
4
4
4
4
4
4
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
78
78
78
78
78
78
98
98
98
98
98
98
7
7
7
7
7
7
0
0
0
0

High Clouds (% Sky Obscured)

0
0
25
25
25
25
25
25
98
98
98
98
98
98
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
30
12
0
4
6
13
17
13
7
4
3
3
2
2
0
0
0
0
1
1
1
0
0

Precipitation Amount (mm)

0.93
0.22
0.01
0
0.01
0.01
0.04
0.11
0.17
0.12
0.04
0.02
0.01
0.01
0.01
0
0
0
0
0.01
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
18
20
20
19
18
18
18
19
19
18
17
16
14
13
13
12
12
11
11
11
11

Feels Like (°C)

17
17
17
18
20
20
19
18
18
18
19
19
18
17
16
14
13
13
12
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

99
100
97
86
77
70
71
76
78
73
65
61
61
64
67
70
72
73
75
78
80
81
81
80

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006

Ozone (du)

292
292
293
295
297
299
301
304
306
308
309
312
318
326
330
327
321
316
314
313
312
310
308
307

Tuesday 29

Waxing Gibbous 97%

18:08

05:16

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

Sun - Rise: 06:47, Set: 18:33, Transit: 12:40. Moon - Rise: 18:08, Set: 05:16. Civil Dark: 19:01 - 06:18. Nautical Dark: 19:34 - 05:46. Astro Dark: 20:08 - 05:13

Total Clouds (% Sky Obscured)

0
0
99
99
99
99
99
99
98
98
98
98
98
98
98
98
98
98
98
98
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
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
90
90
90
90
90
90
95
95
95
95
95
95
99
99
99
99

High Clouds (% Sky Obscured)

0
0
99
99
99
99
99
99
97
97
97
97
97
97
97
97
97
97
97
97
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
2
0
0
0
5
8
14
22
33
47
66
73
74
71
54
31
19
14
10

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0
0
0
0.02
0.13
0.29
0.43
0.55
0.63
1.04
2.81
4.32
3.05
1.08
0.24
0.08
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
15
18
20
22
23
24
25
24
24
23
21
20
18
17
16
15
15
15
15
14
14

Feels Like (°C)

11
12
13
15
18
20
22
23
24
25
24
24
23
22
20
18
17
16
15
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
77
71
65
62
58
56
55
57
61
69
75
83
85
84
84
86
88
89
88
87
86

Pressure (mb)

1006
1005
1005
1004
1003
1003
1002
1001
1000
999
999
998
998
997
997
997
997
998
998
998
998
998
999
999

Ozone (du)

305
303
301
299
296
294
292
290
289
287
287
286
287
287
288
287
287
287
287
287
287
286
286
285

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

Generated: 23/09/20 06:00:07. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00