Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waxing Gibbous 87%

17:27

02:03

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 Good
16 OK
17 Bad
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:51, Set: 18:42, Transit: 12:46. Moon - Rise: 17:27, Set: 02:03. Civil Dark: 19:11 - 06:21. Nautical Dark: 19:46 - 05:47. Astro Dark: 20:21 - 05:11

Total Clouds (% Sky Obscured)

100
64
100
100
100
99
100
98
83
98
100
98
98
96
63
13
30
45
0
0
2
0
0
5

Low Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
5
7
48
26
38
2
0
2
0
0
2
0
0
5

Medium Clouds (% Sky Obscured)

31
9
2
13
98
73
2
10
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
60
100
100
100
98
100
98
83
98
100
98
98
95
41
11
30
45
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
6
5
5
5
5
4
5
8
11
13
14
14
15
14
13
11
9
7
6
5
5
4

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
15
14
15
17
19
21
22
24
25
26
26
25
24
22
21
20
19
18

Feels Like (°C)

16
16
16
16
15
15
15
14
15
17
19
21
23
24
25
26
26
26
25
23
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
89
90
91
93
96
95
90
85
82
78
73
67
65
65
67
70
76
82
85
87
89

Pressure (mb)

1013
1012
1013
1012
1011
1012
1011
1012
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

265
266
266
265
263
261
260
258
257
257
257
257
257
257
257
257
256
257
257
258
259
260
261
261

Monday 28

Waxing Gibbous 93%

17:54

03:09

00 OK
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
21 OK
22 OK
23 OK

Sun - Rise: 06:52, Set: 18:40, Transit: 12:46. Moon - Rise: 17:54, Set: 03:09. Civil Dark: 19:09 - 06:22. Nautical Dark: 19:44 - 05:48. Astro Dark: 20:19 - 05:13

Total Clouds (% Sky Obscured)

33
80
73
84
95
100
98
84
98
99
77
86
80
97
95
95
43
44
67
82
84
31
16
10

Low Clouds (% Sky Obscured)

8
6
11
16
16
14
13
17
12
13
28
80
48
96
41
31
38
7
15
14
0
1
0
0

Medium Clouds (% Sky Obscured)

0
0
6
9
7
9
10
20
26
22
21
24
24
23
94
91
16
37
63
64
84
31
16
8

High Clouds (% Sky Obscured)

27
78
69
81
95
100
98
78
98
98
66
63
56
5
8
53
0
9
1
48
0
0
0
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
8
8
8
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

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

Precipitation Probability (%)

1
1
2
0
3
6
8
11
13
15
20
22
16
13
13
13
18
20
15
10
9
10
17
26

Precipitation Amount (mm)

0.01
0.01
0.01
0
0.01
0.02
0.03
0.05
0.07
0.1
0.18
0.28
0.29
0.26
0.22
0.23
0.43
0.62
0.41
0.14
0.05
0.09
0.22
0.33

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
92
92
93
94
94
95
96
96
95
93
89
86
82
79
78
80
83
87
92
95
96
96

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

261
261
260
259
258
258
258
259
261
261
262
263
263
263
264
264
264
264
264
262
261
261
260
260

Tuesday 29

Waxing Gibbous 97%

18:18

04:15

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:53, Set: 18:38, Transit: 12:46. Moon - Rise: 18:18, Set: 04:15. Civil Dark: 19:08 - 06:24. Nautical Dark: 19:42 - 05:49. Astro Dark: 20:17 - 05:14

Total Clouds (% Sky Obscured)

42
84
41
75
82
79
43
49
39
54
56
95
77
100
98
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
12
2
2
21
33
26
52
56
31
70
100
53
53
53
53
53
53
0
0
0
0

Medium Clouds (% Sky Obscured)

7
11
8
30
79
45
28
31
19
13
5
91
31
99
96
96
96
96
96
96
88
88
88
88

High Clouds (% Sky Obscured)

38
81
38
64
12
63
17
15
9
0
0
34
4
70
69
69
69
69
69
69
95
95
95
95

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
1
1
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
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
Light Rain

Precipitation Probability (%)

23
18
20
27
35
37
33
28
26
27
30
32
27
21
17
13
8
6
9
20
35
49
66
72

Precipitation Amount (mm)

0.26
0.17
0.18
0.3
0.56
0.71
0.48
0.23
0.18
0.24
0.38
0.49
0.44
0.31
0.2
0.1
0.03
0.01
0.06
0.26
0.52
0.74
1.05
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
17
17
18
18
17
17
17
16
15
15
15
14
14
14
13
13
13
13

Relative Humidity (%)

97
98
100
100
100
100
100
99
99
94
90
87
86
85
85
84
84
83
82
84
87
90
94
97

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010

Ozone (du)

260
260
260
260
259
259
259
261
262
262
263
263
263
262
262
263
264
264
265
265
265
265
264
263

Wednesday 30

Waxing Gibbous 99%

18:38

05:19

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 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:55, Set: 18:36, Transit: 12:45. Moon - Rise: 18:38, Set: 05:19. Civil Dark: 19:06 - 06:25. Nautical Dark: 19:40 - 05:50. Astro Dark: 20:15 - 05:15

Total Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
100
100
100
100
100
100
91
91
91
91
91
91
36
36
36
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
52
52
52
52
52
52
6
6
6
6
6
6
28
28
28
28

Medium Clouds (% Sky Obscured)

88
88
100
100
100
100
100
100
100
100
100
100
100
100
91
91
91
91
91
91
20
20
20
20

High Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
100
100
100
100
100
100
33
33
33
33
33
33
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
8
5
2
3
5
6
7
5
4
6
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

71
69
70
76
82
83
84
84
84
81
76
69
66
66
63
56
48
32
21
16
12
13
10
3

Precipitation Amount (mm)

0.84
0.64
0.83
1.19
2.08
3.03
3.16
3.03
3.04
1.72
1.33
1.06
0.95
0.89
0.77
0.53
0.29
0.16
0.11
0.09
0.07
0.03
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
14
14
14
14
13
12
12
12
12
13
13
14
15
15
15
14
13
12
12
11

Feels Like (°C)

13
13
13
13
14
14
14
14
13
12
12
12
12
13
13
14
15
15
15
14
13
12
12
11

Dew Point (°C)

13
13
13
13
14
14
13
13
13
12
12
12
12
13
13
13
14
13
14
13
13
12
12
11

Relative Humidity (%)

99
100
100
100
100
100
99
98
100
100
100
100
100
99
98
96
94
92
92
95
98
100
100
100

Pressure (mb)

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

Ozone (du)

263
264
264
264
264
264
264
264
264
265
267
268
268
269
269
270
271
273
273
274
274
273
272
271

Thursday 1

Full Moon 99%

18:58

06:22

00 OK
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 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:56, Set: 18:34, Transit: 12:45. Moon - Rise: 18:58, Set: 06:22. Civil Dark: 19:04 - 06:26. Nautical Dark: 19:38 - 05:52. Astro Dark: 20:13 - 05:17

Total Clouds (% Sky Obscured)

36
36
90
90
90
90
90
90
100
100
100
100
100
100
99
99
99
99
99
99
25
25
25
25

Low Clouds (% Sky Obscured)

28
28
0
0
0
0
0
0
0
0
0
0
0
0
43
43
43
43
43
43
16
16
16
16

Medium Clouds (% Sky Obscured)

20
20
0
0
0
0
0
0
98
98
98
98
98
98
95
95
95
95
95
95
20
20
20
20

High Clouds (% Sky Obscured)

0
0
90
90
90
90
90
90
100
100
100
100
100
100
97
97
97
97
97
97
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
20
31
37
42
44
42
45
50
49
43
41
36
26
21
17
15
16
17
16
14
9
6
0

Precipitation Amount (mm)

0.02
0.09
0.16
0.19
0.19
0.15
0.1
0.09
0.14
0.2
0.31
0.41
0.37
0.27
0.19
0.12
0.08
0.07
0.06
0.05
0.04
0.03
0.01
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
3
3
5
8
10
11
12
13
13
12
12
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
99
97
95
92
88
83
79
77
77
83
88
93
96
97
97

Pressure (mb)

1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1005
1006
1006
1007
1007
1008

Ozone (du)

270
269
269
269
270
272
278
285
292
298
305
308
306
302
298
298
300
301
301
300
300
301
302
304

Friday 2

Waning Gibbous 100%

19:17

07:24

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

Sun - Rise: 06:57, Set: 18:32, Transit: 12:45. Moon - Rise: 19:17, Set: 07:24. Civil Dark: 19:02 - 06:28. Nautical Dark: 19:36 - 05:53. Astro Dark: 20:11 - 05:18

Total Clouds (% Sky Obscured)

25
25
30
30
30
30
30
30
16
16
16
16
16
16
81
81
81
81
81
81
91
91
91
91

Low Clouds (% Sky Obscured)

16
16
19
19
19
19
19
19
16
16
16
16
16
16
28
28
28
28
28
28
10
10
10
10

Medium Clouds (% Sky Obscured)

20
20
28
28
28
28
28
28
0
0
0
0
0
0
40
40
40
40
40
40
16
16
16
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
68
68
68
68
68
68
91
91
91
91

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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
7
9
12
15
17
17
14
12
17
26
32
29
21
22
29
34
38
36
31
24

Precipitation Amount (mm)

0
0
0
0
0.02
0.04
0.07
0.1
0.12
0.12
0.12
0.13
0.18
0.3
0.38
0.27
0.15
0.13
0.15
0.19
0.23
0.2
0.14
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
8
9
10
11
11
12
12
13
14
14
14
13
11
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
100
98
96
93
90
89
88
86
84
83
84
87
92
95
99
100
100

Pressure (mb)

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

Ozone (du)

305
306
307
306
304
304
306
309
312
313
314
315
316
316
317
319
321
325
331
339
344
344
343
342

Saturday 3

Waning Gibbous 98%

19:37

08:27

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

Sun - Rise: 06:58, Set: 18:30, Transit: 12:44. Moon - Rise: 19:37, Set: 08:27. Civil Dark: 19:00 - 06:29. Nautical Dark: 19:34 - 05:54. Astro Dark: 20:09 - 05:19

Total Clouds (% Sky Obscured)

91
91
100
100
100
100
100
100
6
6
6
6
6
6
87
87
87
87
87
87
5
5
5
5

Low Clouds (% Sky Obscured)

10
10
26
26
26
26
26
26
4
4
4
4
4
4
45
45
45
45
45
45
5
5
5
5

Medium Clouds (% Sky Obscured)

16
16
10
10
10
10
10
10
4
4
4
4
4
4
85
85
85
85
85
85
2
2
2
2

High Clouds (% Sky Obscured)

91
91
100
100
100
100
100
100
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

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

Precipitation Probability (%)

15
9
5
4
4
4
3
2
2
2
2
2
2
2
0
0
0
0
0
0
2
0
3
3

Precipitation Amount (mm)

0.05
0.02
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
6
5
5
5
5
6
7
8
11
12
12
12
12
11
8
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
98
95
89
81
74
68
65
64
66
71
79
88
93
97
100
100

Pressure (mb)

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

Ozone (du)

342
342
342
342
342
342
343
343
343
341
339
338
337
337
337
335
332
330
329
329
330
330
332
333

Forecast for Saint-Jérôme, La Rivière-du-Nord Regional County Municipality, CA (45.81,-74.06)

Generated: 27/09/20 00:05:06. Forecast: 27/09/20 to 03/10/20. Timezone: UTC-4.00