Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:09

22:53

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

Sun - Rise: 06:37, Set: 18:41, Transit: 12:39. Moon - Rise: 14:09, Set: 22:53. Civil Dark: 19:10 - 06:07. Nautical Dark: 19:45 - 05:33. Astro Dark: 20:20 - 04:59

Total Clouds (% Sky Obscured)

100
98
73
16
20
54
100
100
98
100
84
72
34
41
52
60
34
38
35
25
22
12
1
0

Low Clouds (% Sky Obscured)

0
2
5
1
19
23
72
100
98
100
75
63
9
22
28
23
6
16
30
23
22
12
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
13
51
100
97
95
36
76
59
32
39
48
56
33
31
22
16
0
0
0
0

High Clouds (% Sky Obscured)

100
97
71
16
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
0
5
4
4
2
0
0
3
0
5
6
6
5
4
3
3
3
2
3
3
2
2

Precipitation Amount (mm)

0
0.04
0
0.02
0.01
0.05
0.01
0
0
0.03
0
0.04
0.07
0.06
0.05
0.05
0.04
0.03
0.03
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
7
8
10
13
15
17
18
19
20
20
20
19
18
17
16
15
15
14
13
12
11
10

Feels Like (°C)

6
6
6
7
10
13
15
17
18
19
20
20
20
19
18
17
16
15
15
14
13
12
11
9

Dew Point (°C)

4
5
6
8
9
10
12
12
13
13
14
14
15
14
14
13
12
12
12
11
11
10
10
9

Relative Humidity (%)

86
90
97
98
90
84
79
75
71
68
68
70
72
73
76
77
78
79
81
84
87
91
94
97

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1007
1007
1008
1009
1010
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

301
301
301
301
302
304
305
306
306
305
304
303
302
302
303
304
303
302
301
302
304
304
304
303

Thursday 24

Waxing Gibbous 60%

15:10

23:49

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

Sun - Rise: 06:38, Set: 18:39, Transit: 12:38. Moon - Rise: 15:10, Set: 23:49. Civil Dark: 19:08 - 06:09. Nautical Dark: 19:43 - 05:34. Astro Dark: 20:18 - N/A

Total Clouds (% Sky Obscured)

2
13
41
41
73
97
65
92
63
53
59
52
33
34
31
12
7
13
5
17
41
99
99
88

Low Clouds (% Sky Obscured)

2
10
32
31
12
5
59
91
56
41
56
39
24
27
23
12
7
13
5
14
40
99
99
87

Medium Clouds (% Sky Obscured)

1
7
38
38
71
86
43
34
30
41
23
27
23
25
18
3
1
1
1
6
9
32
6
24

High Clouds (% Sky Obscured)

0
0
0
0
5
92
7
0
0
0
4
12
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
10
77
99
68

Precipitation Type

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
4
4
3
4
5
7
10
11
10
8
6
3
2
1
0
0
0
0
1
1
1
1

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.02
0.03
0.05
0.08
0.15
0.21
0.18
0.12
0.09
0.05
0.02
0.01
0
0
0
0
0.01
0.02
0.01
0.01

Wind Speed/Direction (mph)

4
4
4
5
6
6
7
7
8
8
7
7
6
5
3
2
2
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
99
94
89
84
79
77
76
78
81
86
89
89
89
89
89
89
89
91
94

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

302
303
304
304
304
303
302
302
302
302
301
301
301
302
304
305
306
307
308
307
306
306
306
307

Friday 25

Waxing Gibbous 70%

16:01

00:50

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

Sun - Rise: 06:39, Set: 18:37, Transit: 12:38. Moon - Rise: 16:01, Set: 00:50. Civil Dark: 19:06 - 06:10. Nautical Dark: 19:41 - 05:35. Astro Dark: 20:16 - 05:00

Total Clouds (% Sky Obscured)

89
100
98
73
31
35
79
90
98
83
100
93
67
24
16
35
35
35
35
35
35
62
62
62

Low Clouds (% Sky Obscured)

86
100
98
70
18
20
25
23
97
81
100
93
64
9
6
7
7
7
7
7
7
49
49
49

Medium Clouds (% Sky Obscured)

35
39
31
21
27
31
77
89
71
20
9
4
9
15
6
7
7
7
7
7
7
16
16
16

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
1
9
6
9
30
30
30
30
30
30
11
11
11

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 (%)

45
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
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
None
None
None
None
None
None

Precipitation Probability (%)

1
3
4
5
3
0
2
5
14
15
10
7
7
8
7
6
5
4
3
4
4
4
3
2

Precipitation Amount (mm)

0.01
0.02
0.03
0.04
0.02
0
0.01
0.04
0.16
0.25
0.19
0.13
0.15
0.12
0.07
0.04
0.04
0.04
0.05
0.06
0.07
0.07
0.04
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
10
11
13
15
16
18
20
21
21
21
19
17
16
15
15
16
15
15
15
14
14

Feels Like (°C)

9
8
9
10
11
13
15
16
18
20
21
21
21
19
17
16
15
15
16
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

96
99
100
100
100
100
94
88
81
76
73
74
76
79
83
88
87
85
85
85
86
87
89
91

Pressure (mb)

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

Ozone (du)

307
308
308
308
308
308
308
308
307
307
306
306
305
305
306
306
305
304
304
303
303
302
301
298

Saturday 26

Waxing Gibbous 79%

16:43

01:55

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

Sun - Rise: 06:41, Set: 18:35, Transit: 12:38. Moon - Rise: 16:43, Set: 01:55. Civil Dark: 19:04 - 06:11. Nautical Dark: 19:39 - 05:37. Astro Dark: 20:14 - 05:02

Total Clouds (% Sky Obscured)

62
62
62
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
99
99
99

Low Clouds (% Sky Obscured)

49
49
49
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)

16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
85
85
85

High Clouds (% Sky Obscured)

11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
98
98
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
17
20
22
23
24
25
26
26
25
24
23
22
22
21
21
21
20
20
19
19

Feels Like (°C)

13
13
13
14
17
20
22
23
24
25
26
26
25
24
23
22
22
21
21
21
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
88
81
73
65
58
54
50
54
57
58
57
56
56
58
59
60
59
61
65
70

Pressure (mb)

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

Ozone (du)

296
295
295
294
293
292
291
290
290
289
288
287
286
286
286
285
284
284
283
283
282
282
282
281

Sunday 27

Waxing Gibbous 87%

17:16

03:01

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:42, Set: 18:33, Transit: 12:37. Moon - Rise: 17:16, Set: 03:01. Civil Dark: 19:02 - 06:12. Nautical Dark: 19:37 - 05:38. Astro Dark: 20:12 - 05:03

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
3
3
3
3
3
3
59
59
59
59
59
59
5
5
5
5
5
5
36
36
36

Medium Clouds (% Sky Obscured)

85
85
85
53
53
53
53
53
53
100
100
100
100
100
100
56
56
56
56
56
56
95
95
95

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
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
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
4
8
16
30
36
37
37
41
46
48
55
56
51
43
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.02
0.11
0.28
0.61
1.32
2.05
2.43
2.82
2.93
2.03
1.07
0.85
1.3
2.21
2.84
2.42
1.62

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
16
17
17
17
17
17
18
19
19
19
18
17
17
16
16
16
16
16
16
16

Relative Humidity (%)

75
77
80
81
79
75
69
63
59
58
63
73
81
82
80
78
77
77
78
79
80
82
85
87

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003

Ozone (du)

281
280
279
279
279
279
278
277
276
275
274
273
273
273
274
274
274
274
274
276
278
279
280
281

Monday 28

Waxing Gibbous 93%

17:44

04:06

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:43, Set: 18:31, Transit: 12:37. Moon - Rise: 17:44, Set: 04:06. Civil Dark: 19:01 - 06:14. Nautical Dark: 19:35 - 05:39. Astro Dark: 20:10 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
84
84
84
84
84
84
100
100
100
100
100
100
20
20
20
20
20
20
2
2
2

Low Clouds (% Sky Obscured)

36
36
36
82
82
82
82
82
82
22
22
22
22
22
22
11
11
11
11
11
11
0
0
0

Medium Clouds (% Sky Obscured)

95
95
95
5
5
5
5
5
5
100
100
100
100
100
100
17
17
17
17
17
17
2
2
2

High Clouds (% Sky Obscured)

100
100
100
34
34
34
34
34
34
100
100
100
100
100
100
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
Light Rain
Light Rain
Light Rain
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
40
42
40
38
31
23
13
6
3
4
8
8
9
7
4
3
3
0
0
0
0
0
4

Precipitation Amount (mm)

1.11
1.04
1.13
1.05
0.59
0.19
0.06
0.04
0.02
0.02
0.02
0.04
0.05
0.05
0.05
0.03
0.02
0.01
0
0
0
0
0
0.03

Wind Speed/Direction (mph)

6
7
8
9
9
10
10
10
10
10
9
8
7
6
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
95
96
94
88
83
76
68
62
60
60
63
67
70
72
71
70
70
71
74
77
80
81

Pressure (mb)

1003
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1005
1006
1005

Ozone (du)

281
282
282
283
283
284
286
288
291
295
300
307
312
315
317
318
319
319
318
313
308
303
301
300

Tuesday 29

Waxing Gibbous 97%

18:08

No Set

05 Good
06 Good
07 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 06:44, Set: 18:29, Transit: 12:37. Moon - Rise: 18:08, Set: No Set. Civil Dark: 18:59 - 06:15. Nautical Dark: 19:33 - 05:41. Astro Dark: 20:08 - 05:06

Total Clouds (% Sky Obscured)

2
2
2
9
9
9
9
9
9
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
9
9
9
9
9
9
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
58
58
58
58
58
58
97
97
97
97
97
97
100
100
100

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

8
16
20
20
18
12
0
0
0
0
16
35
51
52
39
27
38
57
66
61
50
45
45
42

Precipitation Amount (mm)

0.1
0.33
0.86
1.17
0.69
0.14
0
0
0
0
0.45
2.46
4.21
2.87
0.86
0.15
0.2
0.77
1.38
1.41
1.23
1.12
1
0.86

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
12
14
17
19
20
22
22
22
20
19
19
19
19
19
18
18
17
16
16
15
15

Feels Like (°C)

11
11
11
12
14
17
19
20
22
22
22
20
19
19
19
19
19
18
18
17
16
16
15
15

Dew Point (°C)

8
8
9
11
12
12
12
12
12
12
13
14
15
15
14
14
13
14
14
14
13
13
13
13

Relative Humidity (%)

82
83
88
89
83
73
64
58
54
54
59
66
74
74
72
70
71
75
79
81
82
83
85
85

Pressure (mb)

1005
1005
1004
1003
1003
1002
1001
1000
999
998
998
998
998
998
997
997
997
996
996
996
996
996
996
996

Ozone (du)

299
297
295
293
291
289
287
284
282
280
279
278
278
278
277
277
278
278
279
279
279
280
280
281

Forecast for Sherbrooke, La Région-Sherbrookoise, CA (45.37,-71.85)

Generated: 23/09/20 05:33:02. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00