Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waning Crescent 35%

23:57

15:51

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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

Sun - Rise: 06:36, Set: 18:44, Transit: 12:39. Moon - Rise: 23:57, Set: 15:51. Civil Dark: 19:14 - 06:07. Nautical Dark: 19:48 - 05:32. Astro Dark: 20:24 - 04:57

Total Clouds (% Sky Obscured)

100
81
98
88
98
37
94
88
98
100
96
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
6
0
0
0
0
0
0
2
2
0
0
0
0
12
58
10
73
100
22
97
27
98
95

Medium Clouds (% Sky Obscured)

100
73
98
24
29
3
7
1
3
5
89
77
100
100
95
100
99
100
95
99
96
78
100
67

High Clouds (% Sky Obscured)

23
27
1
84
98
35
93
88
98
100
95
96
97
95
98
82
87
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
2
7
0
0
0
2
2
1
0
1
3
11
12
26
19
20
22
24
32
37
32
24
21

Precipitation Amount (mm)

0
0
0.03
0
0
0
0.04
0.01
0.01
0
0.01
0.01
0.06
0.08
0.16
0.15
0.27
0.45
0.5
0.55
0.59
0.49
0.35
0.29

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
23
23
23
23
23
22
22
22
22
23
23
22
23
23
24
25
24
23
22
22
23
24

Feels Like (°C)

25
24
23
23
23
23
23
22
22
22
23
23
23
23
23
24
24
25
24
23
23
23
23
24

Dew Point (°C)

17
17
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

65
67
66
65
67
68
69
70
70
71
71
70
69
69
68
66
64
64
66
70
72
72
70
67

Pressure (mb)

1012
1012
1012
1011
1010
1010
1010
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004

Ozone (du)

252
252
252
251
252
251
251
251
251
250
250
249
249
250
250
250
248
248
250
254
256
259
261
263

Monday 23

Waning Crescent 24%

01:00

16:40

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 06:37, Set: 18:42, Transit: 12:39. Moon - Rise: 01:00, Set: 16:40. Civil Dark: 19:12 - 06:08. Nautical Dark: 19:46 - 05:33. Astro Dark: 20:22 - 04:58

Total Clouds (% Sky Obscured)

100
100
98
89
91
60
91
98
98
45
59
87
98
98
84
73
60
77
99
100
100
84
64
95

Low Clouds (% Sky Obscured)

34
97
97
40
28
32
20
8
97
45
43
83
98
98
81
38
29
38
41
34
31
19
16
70

Medium Clouds (% Sky Obscured)

45
91
89
68
47
30
41
75
16
2
0
0
0
0
0
1
7
29
89
100
98
73
33
55

High Clouds (% Sky Obscured)

99
97
19
57
84
40
87
97
4
0
27
25
0
16
20
59
46
69
98
98
97
60
45
77

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
9
8

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

Precipitation Probability (%)

25
33
39
40
43
46
43
39
37
32
26
18
16
16
15
12
12
14
16
19
26
37
51
56

Precipitation Amount (mm)

0.27
0.32
0.39
0.44
0.62
0.84
0.83
0.72
0.6
0.42
0.24
0.14
0.1
0.08
0.08
0.07
0.08
0.09
0.11
0.15
0.21
0.38
0.7
0.87

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
6
6
6
6
6
5
6
6
6

Chance of Frost

Temperature (°C)

23
22
21
21
20
20
20
19
19
18
17
17
16
16
16
17
18
19
19
19
19
19
18
18

Feels Like (°C)

24
22
21
21
20
20
20
20
19
18
17
17
16
16
16
17
18
19
19
19
19
19
18
18

Dew Point (°C)

17
16
16
16
16
16
16
15
15
14
14
13
13
13
12
12
12
13
13
13
12
12
12
11

Relative Humidity (%)

66
68
70
73
75
76
77
77
78
78
79
79
80
81
79
75
71
68
66
65
64
65
66
63

Pressure (mb)

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

Ozone (du)

265
266
268
269
270
273
278
283
289
294
299
303
305
305
305
305
304
304
303
302
302
302
304
305

Tuesday 24

Waning Crescent 15%

02:12

17:22

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
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 Bad

Sun - Rise: 06:38, Set: 18:40, Transit: 12:38. Moon - Rise: 02:12, Set: 17:22. Civil Dark: 19:10 - 06:09. Nautical Dark: 19:44 - 05:35. Astro Dark: 20:20 - 04:59

Total Clouds (% Sky Obscured)

88
74
66
85
41
36
41
30
27
9
4
11
38
35
45
90
91
95
96
99
98
98
98
98

Low Clouds (% Sky Obscured)

66
48
34
31
13
31
38
29
21
8
4
11
38
35
45
90
91
95
96
99
98
98
98
98

Medium Clouds (% Sky Obscured)

44
50
47
81
34
12
16
3
15
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
28
29
13
0
2
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

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

Precipitation Probability (%)

50
32
21
18
16
15
12
9
7
6
6
5
4
4
5
7
11
11
6
3
2
2
2
2

Precipitation Amount (mm)

0.54
0.17
0.06
0.04
0.04
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.04
0.04
0.04
0.06
0.1
0.13
0.09
0.04
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
5
5
5
4
4
4
5
5
6
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

18
17
16
15
14
13
13
12
12
12
12
11
11
11
11
12
12
13
14
14
15
17
18
20

Feels Like (°C)

18
17
16
15
14
13
13
12
12
12
12
11
11
11
11
12
12
13
14
14
15
17
18
20

Dew Point (°C)

10
10
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
9
9
9
9
10
10
10

Relative Humidity (%)

63
64
67
70
73
75
76
78
79
80
81
82
83
84
84
81
79
75
74
70
67
63
59
54

Pressure (mb)

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

Ozone (du)

305
305
306
308
310
310
308
305
302
299
296
294
293
292
292
291
290
289
288
287
286
285
285
285

Wednesday 25

Waning Crescent 7%

03:30

17:58

18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
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 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:40, Set: 18:38, Transit: 12:38. Moon - Rise: 03:30, Set: 17:58. Civil Dark: 19:08 - 06:10. Nautical Dark: 19:42 - 05:36. Astro Dark: 20:17 - 05:01

Total Clouds (% Sky Obscured)

98
98
0
0
0
0
0
0
33
33
33
33
33
33
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
0
0
0
0
0
0
1
1
1
1
1
1
20
20
20
20
20
20
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
43
43
43
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
32
32
32
32
32
32
100
100
100
100
100
100
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
4
4
5
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

2
0
3
3
2
3
3
2
2
3
0
0
0
0
0
17
40
53
63
66
62
54
54
53

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.03
0.06
0.04
0.03
0.03
0.02
0
0
0
0
0
0.11
0.55
1.12
1.48
1.64
1.53
1.58
3.34
4.96

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
16
15
14
14
14
14
14
13
13
14
14
14
15
17
18
19
20
20
20
19
17
16

Feels Like (°C)

19
17
16
15
14
14
14
14
14
13
13
14
14
14
15
17
18
19
20
20
20
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

54
58
63
67
69
71
73
72
72
75
75
75
77
78
76
73
69
65
62
60
61
64
68
69

Pressure (mb)

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

Ozone (du)

284
282
280
278
277
275
275
275
275
275
275
276
277
279
281
283
285
286
288
289
292
300
311
319

Thursday 26

Waning Crescent 2%

04:50

17:58

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 Good
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 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:41, Set: 18:36, Transit: 12:38. Moon - Rise: 04:50, Set: 17:58. Civil Dark: 19:06 - 06:11. Nautical Dark: 19:40 - 05:37. Astro Dark: 20:15 - 05:02

Total Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
30
30
30
30

Low Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
43
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
30
30
30
30

ISS Passover

Visibility (miles)

10
10
8
9
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

Moderate Rain
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
57
39
39
38
35
30
17
11
8
4
3
3
3
4
3
3
3
0
0
0
0
0
0

Precipitation Amount (mm)

3.11
0.76
0.13
0.17
0.31
0.4
0.27
0.12
0.06
0.03
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
14
13
13
12
12
12
12
11
11
10
10
11
12
13
14
15
16
17
18
18
18

Feels Like (°C)

16
16
15
14
13
13
12
12
12
12
11
11
10
10
11
12
13
14
15
16
17
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

68
67
68
69
70
70
71
71
71
71
71
72
75
76
74
70
67
64
60
53
49
47
48
48

Pressure (mb)

1004
1005
1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

325
328
331
333
335
334
330
324
318
312
305
301
298
297
295
293
291
289
288
286
286
286
287
287

Friday 27

Waning Crescent 0%

06:10

18:30

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

Sun - Rise: 06:42, Set: 18:35, Transit: 12:37. Moon - Rise: 06:10, Set: 18:30. Civil Dark: 19:04 - 06:13. Nautical Dark: 19:38 - 05:38. Astro Dark: 20:13 - 05:03

Total Clouds (% Sky Obscured)

30
30
81
81
81
81
81
81
22
22
22
22
22
22
0
0
0
0
0
0
95
95
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
22
22
22
22
22
0
0
0
0
0
0
8
8
8
8

High Clouds (% Sky Obscured)

30
30
81
81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
13
12
11
10
10
10
10
9
9
8
8
8
9
11
14
17
20
22
23
24
24
23

Feels Like (°C)

17
15
13
12
11
10
10
10
10
9
8
7
7
7
8
11
14
17
20
22
23
24
24
23

Dew Point (°C)

7
6
5
5
5
5
5
4
4
4
4
5
5
5
6
7
8
9
10
11
11
12
13
13

Relative Humidity (%)

50
54
59
62
66
70
71
70
69
70
74
78
81
82
79
74
67
59
54
50
48
49
51
53

Pressure (mb)

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

Ozone (du)

285
282
279
277
275
273
271
269
268
267
267
266
267
267
268
267
266
265
265
266
266
267
267
267

Saturday 28

New Moon 2%

07:30

19:00

18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 06:43, Set: 18:33, Transit: 12:37. Moon - Rise: 07:30, Set: 19:00. Civil Dark: 19:02 - 06:14. Nautical Dark: 19:36 - 05:40. Astro Dark: 20:11 - 05:05

Total Clouds (% Sky Obscured)

95
95
17
17
17
17
17
17
51
51
51
51
51
51
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
3
3
3
3
3
3
100
100
100
100
100
100
99
99
99
99

Medium Clouds (% Sky Obscured)

8
8
2
2
2
2
2
2
7
7
7
7
7
7
39
39
39
39
39
39
0
0
0
0

High Clouds (% Sky Obscured)

95
95
16
16
16
16
16
16
49
49
49
49
49
49
95
95
95
95
95
95
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
9
7
5
4
4
4
7
10
10
10
9
7
7
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
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 (%)

10
16
23
31
39
40
37
28
18
7
5
3
2
1
1
1
2
2
2
2
2
2
2
2

Precipitation Amount (mm)

0.03
0.06
0.12
0.21
0.36
0.46
0.39
0.26
0.16
0.11
0.06
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
20
19
18
18
17
17
17
17
16
16
15
13
12
12
13
14
16
17
17
18
19
19
19

Feels Like (°C)

22
20
19
18
18
17
17
17
17
16
16
15
13
12
12
13
14
16
17
17
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

54
57
60
62
65
67
68
69
69
69
69
71
75
78
78
75
72
69
66
62
59
56
54
52

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

266
265
263
263
263
264
264
264
265
265
265
266
269
272
273
272
270
268
267
266
266
266
267
266

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

Generated: 22/09/19 18:32:35. Forecast: 22/09/19 to 28/09/19. Timezone: UTC-4.00