Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 90%

22:45

08:46

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

Sun - Rise: 05:19, Set: 20:28, Transit: 12:53. Moon - Rise: 22:45, Set: 08:46. Civil Dark: 21:03 - 04:43. Nautical Dark: 21:49 - 03:57. Astro Dark: 22:45 - 03:01

Total Clouds (% Sky Obscured)

8
6
71
78
70
75
75
71
92
97
65
9
96
99
100
100
99
89
56
55
95
100
100
100

Low Clouds (% Sky Obscured)

8
3
7
13
11
12
31
23
17
16
14
5
6
0
0
4
16
0
15
18
85
99
100
100

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
2
0
0
0
6
60
15
14
17
50
38
16
31
31
43

High Clouds (% Sky Obscured)

0
3
70
75
67
72
64
63
90
96
59
5
96
99
100
100
99
88
9
27
79
98
100
82

ISS Passover

Visibility (miles)

9
9
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0.04
0.01
0.01
0
0.04
0.02
0.03
0
0.05
0.03
0.11
0.27
0.34
0.49
0.61
0.46
0.31
0.25
0.15
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
23
23
24
24
26
27
29
30
31
32
33
33
32
31
29
28
26
26
25
25
25
24

Feels Like (°C)

24
24
24
24
24
25
26
30
31
33
34
34
35
35
35
34
32
30
28
26
26
26
25
25

Dew Point (°C)

22
22
21
21
22
22
22
22
22
21
20
20
19
19
20
21
21
22
22
22
22
22
22
22

Relative Humidity (%)

91
93
91
90
89
85
79
72
66
59
52
47
45
44
49
53
61
70
75
78
81
83
86
88

Pressure (mb)

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

Ozone (du)

298
298
298
296
294
292
291
291
290
289
287
286
286
287
288
288
287
287
288
289
289
289
289
289

Sunday 21

Waning Gibbous 83%

23:08

09:47

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 OK
19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:20, Set: 20:27, Transit: 12:53. Moon - Rise: 23:08, Set: 09:47. Civil Dark: 21:02 - 04:44. Nautical Dark: 21:48 - 03:59. Astro Dark: 22:43 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
98
98
95
98
56
67
77
73
52
56
63
32
33
48
77
66
31
4
71
58
57

Low Clouds (% Sky Obscured)

99
100
100
98
98
94
98
52
53
32
17
16
19
30
15
9
13
1
10
3
2
11
25
23

Medium Clouds (% Sky Obscured)

27
26
69
29
21
27
44
26
34
48
20
23
41
40
26
23
13
36
39
9
2
1
1
36

High Clouds (% Sky Obscured)

75
59
4
0
0
1
7
3
20
56
64
38
20
30
0
7
37
65
44
23
0
67
44
25

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

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

Precipitation Probability (%)

5
11
17
21
22
19
16
15
14
13
14
15
13
10
7
7
13
14
10
5
4
3
2
2

Precipitation Amount (mm)

0.18
0.73
1.3
1.26
1.11
1.09
0.92
0.69
0.56
0.47
0.43
0.41
0.28
0.17
0.13
0.21
0.46
0.62
0.36
0.11
0.07
0.04
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
21
20
20
19
19
19
18
18
18
18
18
18
18
17
17
16
15
15

Relative Humidity (%)

92
95
97
96
95
89
81
74
70
69
69
69
68
66
63
63
67
72
76
80
83
86
88
90

Pressure (mb)

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

Ozone (du)

289
290
291
292
293
294
295
296
298
300
303
304
305
304
304
306
308
309
310
310
310
310
309
308

Monday 22

Waning Gibbous 75%

23:31

10:48

03 Bad
04 OK
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

Sun - Rise: 05:21, Set: 20:26, Transit: 12:53. Moon - Rise: 23:31, Set: 10:48. Civil Dark: 21:01 - 04:46. Nautical Dark: 21:47 - 04:00. Astro Dark: 22:42 - 03:05

Total Clouds (% Sky Obscured)

44
32
79
80
54
90
65
91
97
98
98
98
98
98
98
98
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
12
10
24
44
39
46
6
6
5
8
41
41
41
41
41
41
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
1
1
3
9
34
2
0
21
8
27
49
49
49
49
49
49
98
98
98
98
98
98
100

High Clouds (% Sky Obscured)

12
27
77
73
17
81
49
91
96
98
97
98
98
98
98
98
98
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

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

Precipitation Probability (%)

2
2
2
2
2
1
1
0
0
0
0
0
2
8
11
12
8
5
5
7
9
11
19
27

Precipitation Amount (mm)

0.01
0.01
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0.06
0.31
0.53
0.34
0.1
0.03
0.03
0.05
0.09
0.09
0.14
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
15
16
18
20
22
24
24
25
24
23
22
22
22
21
20
19
18
17
17
16

Feels Like (°C)

15
14
14
14
15
16
18
20
22
24
24
25
24
23
22
22
22
21
20
19
18
17
17
16

Dew Point (°C)

14
13
13
13
13
14
14
14
13
13
13
12
12
13
13
14
14
14
14
14
13
13
13
13

Relative Humidity (%)

92
93
93
92
89
84
75
65
58
51
47
45
47
52
56
58
62
67
71
73
76
77
78
81

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

308
308
308
308
308
308
308
308
308
308
308
308
307
307
307
307
307
308
309
310
311
311
311
310

Tuesday 23

Waning Gibbous 66%

23:53

11:49

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
02 OK

Sun - Rise: 05:22, Set: 20:25, Transit: 12:53. Moon - Rise: 23:53, Set: 11:49. Civil Dark: 21:00 - 04:47. Nautical Dark: 21:45 - 04:02. Astro Dark: 22:40 - 03:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
99
99
95
95
95
95
95
95
31
31
31
31
31
31
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
6
6
6
6
6
22
22
22
22
22
22
7
7
7
7
7
7
22

Medium Clouds (% Sky Obscured)

100
100
100
100
100
96
96
96
96
96
96
38
38
38
38
38
38
27
27
27
27
27
27
29

High Clouds (% Sky Obscured)

100
100
100
100
100
84
84
84
84
84
84
92
92
92
92
92
92
4
4
4
4
4
4
0

ISS Passover

Visibility (miles)

9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

38
45
50
49
48
46
23
17
12
6
5
3
3
2
3
4
8
10
8
4
3
3
3
3

Precipitation Amount (mm)

0.35
0.6
0.88
0.96
0.92
0.88
0.21
0.17
0.12
0.07
0.03
0.02
0.02
0.02
0.03
0.06
0.11
0.13
0.09
0.03
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
15
16
18
19
20
20
21
21
22
23
24
24
22
21
19
18
17
16
16
15

Feels Like (°C)

15
14
14
14
15
16
18
19
20
20
21
21
22
23
24
24
22
21
19
18
17
16
16
15

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
13
12
12
12
12
12

Relative Humidity (%)

87
90
92
92
88
83
74
68
64
62
60
58
55
53
51
52
57
64
68
71
73
75
76
78

Pressure (mb)

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

Ozone (du)

310
310
310
311
311
312
313
314
315
316
318
319
319
318
318
318
319
319
319
319
319
319
319
319

Wednesday 24

Third Quarter 56%

00:17

12:51

03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
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
02 Good

Sun - Rise: 05:23, Set: 20:24, Transit: 12:53. Moon - Rise: 00:17, Set: 12:51. Civil Dark: 20:59 - 04:48. Nautical Dark: 21:44 - 04:03. Astro Dark: 22:38 - 03:09

Total Clouds (% Sky Obscured)

36
36
36
36
36
41
41
41
41
41
41
34
34
34
34
34
34
14
14
14
14
14
14
0

Low Clouds (% Sky Obscured)

22
22
22
22
22
3
3
3
3
3
3
2
2
2
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
29
29
29
29
29
29
29
29
29
29
34
34
34
34
34
34
14
14
14
14
14
14
0

High Clouds (% Sky Obscured)

0
0
0
0
0
20
20
20
20
20
20
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 (%)

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

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.02
0.05
0.09
0.13
0.12
0.08
0.05
0.03
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
15
16
17
18
20
20
21
22
23
23
23
23
22
21
19
18
17
15
15
14
13

Feels Like (°C)

15
14
14
15
16
17
18
20
20
21
22
23
23
23
23
22
21
19
18
17
15
15
14
13

Dew Point (°C)

12
12
12
12
13
13
14
14
13
12
11
10
10
10
11
11
12
12
12
12
11
11
11
11

Relative Humidity (%)

82
85
86
86
84
79
74
68
63
57
49
44
43
45
46
50
55
61
67
72
77
81
84
88

Pressure (mb)

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

Ozone (du)

319
320
320
320
320
320
321
322
323
325
327
328
330
331
333
337
341
346
352
358
362
365
367
367

Thursday 25

Waning Crescent 46%

00:43

13:55

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

Sun - Rise: 05:24, Set: 20:23, Transit: 12:53. Moon - Rise: 00:43, Set: 13:55. Civil Dark: 20:58 - 04:49. Nautical Dark: 21:42 - 04:05. Astro Dark: 22:36 - 03:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
4
4
4
4
4
4
31
31
31
31
31
31
41
41
41
41
41
41
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
4
4
4
4
4
7
7
7
7
7
7
16
16
16
16
16
16
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
30
30
30
30
30
30
25
25
25
25
25
25
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
16
16
16
16
16
16
2

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
1
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
12
14
16
18
20
21
22
23
23
24
24
24
24
23
21
19
17
16
16
15
14

Feels Like (°C)

12
11
11
12
14
16
18
20
21
22
23
23
24
24
24
24
23
21
19
17
16
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
94
88
79
69
60
54
49
45
42
42
42
43
47
54
61
68
71
73
74
75
78

Pressure (mb)

1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023

Ozone (du)

364
361
358
356
355
354
353
353
352
351
350
350
350
350
350
351
352
353
353
353
353
352
352
351

Friday 26

Waning Crescent 36%

01:13

15:01

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
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:25, Set: 20:22, Transit: 12:53. Moon - Rise: 01:13, Set: 15:01. Civil Dark: 20:56 - 04:51. Nautical Dark: 21:41 - 04:06. Astro Dark: 22:34 - 03:13

Total Clouds (% Sky Obscured)

10
10
10
10
10
2
2
2
2
2
2
37
37
37
37
37
37
99
99
99
99
99
99
92

Low Clouds (% Sky Obscured)

3
3
3
3
3
0
0
0
0
0
0
21
21
21
21
21
21
2
2
2
2
2
2
0

Medium Clouds (% Sky Obscured)

9
9
9
9
9
2
2
2
2
2
2
25
25
25
25
25
25
23
23
23
23
23
23
0

High Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
7
7
7
7
7
7
99
99
99
99
99
99
92

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
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
14
16
18
21
23
24
25
26
27
27
27
27
27
25
24
22
21
20
19
18
18

Feels Like (°C)

14
13
13
14
16
18
21
23
24
25
26
27
28
28
28
27
25
24
22
21
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
84
79
73
66
61
58
56
54
52
51
51
51
54
60
67
73
75
77
78
79
80

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

350
349
349
349
350
350
349
348
347
346
346
346
345
345
345
344
344
344
344
344
344
343
343
342

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

Generated: 20/07/19 03:20:47. Forecast: 20/07/19 to 26/07/19. Timezone: UTC-4.00