Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 58%

15:02

23:03

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

Sun - Rise: 05:51, Set: 19:44, Transit: 12:47. Moon - Rise: 15:02, Set: 23:03. Civil Dark: 20:16 - 05:19. Nautical Dark: 20:56 - 04:40. Astro Dark: 21:39 - 03:57

Total Clouds (% Sky Obscured)

80
85
84
91
100
86
75
83
78
67
33
6
1
1
1
1
2
0
2
8
8
7
16
16

Low Clouds (% Sky Obscured)

42
39
40
32
42
19
38
48
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
16
0
3
8
22
59
49
70
67
33
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
85
84
91
100
73
41
46
34
30
0
0
0
0
0
0
0
0
1
6
8
7
13
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

35
19
12
1
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
20
20
18
16
15
14
14
13
12
11
11
10
10
9
11
14
17
19
20
21

Feels Like (°C)

19
19
20
20
19
19
17
15
14
13
13
12
12
12
11
11
10
10
11
15
17
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

58
53
58
55
65
71
76
75
80
79
74
74
75
76
77
78
81
84
80
70
65
60
56
51

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

323
324
325
324
323
323
326
328
330
334
345
342
338
335
331
330
327
325
326
325
324
324
323
323

Friday 21

Waxing Gibbous 68%

16:03

23:46

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

Sun - Rise: 05:52, Set: 19:42, Transit: 12:46. Moon - Rise: 16:03, Set: 23:46. Civil Dark: 20:14 - 05:21. Nautical Dark: 20:54 - 04:41. Astro Dark: 21:37 - 03:59

Total Clouds (% Sky Obscured)

35
55
67
36
31
26
2
0
0
2
0
0
0
0
23
29
19
15
22
24
24
29
41
47

Low Clouds (% Sky Obscured)

15
19
14
3
0
0
0
0
0
0
0
0
0
0
23
23
0
0
0
0
0
0
6
5

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
14
22
17
14
20
22
22
26
31
31

High Clouds (% Sky Obscured)

25
47
62
31
31
26
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
2
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
22
22
22
21
21
18
16
14
13
11
11
10
10
9
9
9
9
11
16
18
21
22
24

Feels Like (°C)

21
22
22
22
22
21
18
17
15
13
12
11
10
9
9
9
9
9
11
16
19
21
23
25

Dew Point (°C)

10
10
10
10
11
14
13
10
9
7
6
6
6
5
5
5
5
5
7
10
10
11
12
12

Relative Humidity (%)

47
47
45
47
51
66
69
68
69
69
72
72
72
72
73
73
74
76
77
68
59
54
50
48

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

323
321
321
322
322
322
320
321
322
321
321
321
322
323
323
323
321
321
320
320
319
318
315
312

Saturday 22

Waxing Gibbous 77%

16:56

00:40

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:54, Set: 19:40, Transit: 12:46. Moon - Rise: 16:56, Set: 00:40. Civil Dark: 20:12 - 05:22. Nautical Dark: 20:51 - 04:43. Astro Dark: 21:34 - 04:00

Total Clouds (% Sky Obscured)

88
78
74
89
92
99
89
94
64
57
93
99
100
81
100
100
100
100
100
99
99
98
99
99

Low Clouds (% Sky Obscured)

0
28
9
39
62
65
61
60
49
57
68
69
75
73
80
80
80
85
87
88
98
97
95
93

Medium Clouds (% Sky Obscured)

46
31
39
43
77
99
85
91
61
52
47
52
43
52
55
47
48
62
57
52
50
64
80
57

High Clouds (% Sky Obscured)

30
30
30
35
35
24
2
2
1
5
41
88
100
79
100
98
100
100
100
75
47
25
25
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

1
1
1
0
1
13
14
3
23
26
19
24
5
15
42
25
46
64
44
27
27
24
19
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.2
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
22
20
20
19
18
17
16
16
15
15
15
15
15
15
15
16
17
18
19
20
20

Feels Like (°C)

26
25
25
22
21
19
16
15
15
16
16
14
14
13
14
13
13
13
15
16
16
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

47
45
44
62
69
66
60
59
66
75
78
79
80
82
83
84
82
78
79
78
73
77
80
80

Pressure (mb)

1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

311
311
311
311
310
310
314
315
315
314
313
314
316
316
315
313
312
314
313
313
312
310
309
307

Sunday 23

Waxing Gibbous 84%

17:38

01:42

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:55, Set: 19:39, Transit: 12:46. Moon - Rise: 17:38, Set: 01:42. Civil Dark: 20:10 - 05:23. Nautical Dark: 20:49 - 04:44. Astro Dark: 21:32 - 04:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
97
95
94
90
86
82
81
79
79
83
87

Low Clouds (% Sky Obscured)

91
92
94
95
86
68
54
49
66
84
88
92
96
91
87
82
69
63
75
75
76
73
78
82

Medium Clouds (% Sky Obscured)

61
50
35
22
24
27
29
29
36
69
75
78
81
80
78
77
73
28
22
24
29
32
26
53

High Clouds (% Sky Obscured)

35
60
78
100
99
100
100
100
100
100
82
64
54
55
48
40
35
35
35
2
3
5
6
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
3
2
4
2
3
9
3
3
0

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

Precipitation Probability (%)

15
21
24
19
32
32
13
36
55
74
87
94
95
95
95
93
70
53
59
71
73
78
69
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6
0.5
0.7
0.8
0.6
0.3
0
0
0.2
0.2
0.3
0
0

Wind Speed/Direction (mph)

6
7
6
6
6
5
5
5
4
4
3
3
3
3
3
3
3
3
4
5
6
7
10
12

Chance of Frost

Temperature (°C)

20
19
20
20
20
20
19
18
17
17
17
17
17
17
17
17
17
17
18
18
19
19
20
19

Feels Like (°C)

19
19
19
19
20
19
19
18
17
17
17
17
17
17
18
17
17
18
18
18
18
19
18
15

Dew Point (°C)

17
17
17
17
18
17
17
17
17
17
17
16
16
16
17
17
17
17
17
18
18
19
19
18

Relative Humidity (%)

82
86
85
86
86
85
89
96
98
96
96
93
93
93
98
100
98
98
98
98
98
95
95
96

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

306
306
306
305
304
304
305
305
306
305
303
304
304
304
304
306
308
312
317
326
330
333
332
330

Monday 24

Waxing Gibbous 91%

18:13

02:49

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:56, Set: 19:37, Transit: 12:46. Moon - Rise: 18:13, Set: 02:49. Civil Dark: 20:08 - 05:25. Nautical Dark: 20:47 - 04:46. Astro Dark: 21:29 - 04:04

Total Clouds (% Sky Obscured)

91
92
94
95
75
53
34
41
46
55
61
67
74
98
97
94
95
95
95
96
97
99
99
99

Low Clouds (% Sky Obscured)

84
78
71
61
51
40
34
41
43
52
53
60
63
91
89
88
92
95
95
96
97
99
99
99

Medium Clouds (% Sky Obscured)

43
15
14
17
12
7
2
2
4
5
20
28
32
83
78
72
58
44
26
24
24
28
27
26

High Clouds (% Sky Obscured)

36
55
34
45
33
15
0
0
1
0
0
0
1
64
32
4
3
2
0
1
2
2
4
4

ISS Passover

Visibility (miles)

9
4
9
9
8
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

68
80
76
71
66
68
49
40
40
39
32
37
41
32
29
23
24
24
23
23
21
17
20
21

Precipitation Amount (mm)

0.2
0.5
0.4
0.4
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
96
95
95
93
95
95
96
95
93
93
92
92
93
95
95
95
93
95
89
84
80
76

Pressure (mb)

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

Ozone (du)

331
333
334
335
338
340
344
347
349
349
350
352
354
352
352
352
353
351
349
347
345
344
342
340

Tuesday 25

Waxing Gibbous 96%

18:40

03:59

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
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad

Sun - Rise: 05:58, Set: 19:35, Transit: 12:45. Moon - Rise: 18:40, Set: 03:59. Civil Dark: 20:07 - 05:26. Nautical Dark: 20:45 - 04:48. Astro Dark: 21:27 - 04:06

Total Clouds (% Sky Obscured)

99
96
92
87
88
88
88
84
82
79
81
84
87
84
82
80
81
82
83
76
64
48
55
59

Low Clouds (% Sky Obscured)

99
94
92
87
84
82
81
78
74
71
66
65
64
74
82
80
77
60
52
52
53
48
47
35

Medium Clouds (% Sky Obscured)

25
33
42
43
46
45
39
35
35
40
43
42
46
38
31
24
29
33
39
34
28
21
29
37

High Clouds (% Sky Obscured)

5
4
3
1
1
1
2
2
2
1
1
0
0
5
10
29
36
44
49
33
17
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

20
16
11
4
12
14
14
22
24
24
19
14
10
7
4
1
2
3
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
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
17
17
16
16
16
15
14
15
15
15
15
15
14
14
15
15
16
17
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
68
65
62
63
63
62
66
69
74
67
59
53
55
57
59
64
68
71
67
62
58
56

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014

Ozone (du)

337
335
334
333
333
332
332
332
331
329
328
327
325
324
324
323
323
322
321
320
321
323
324
325

Wednesday 26

Waxing Gibbous 99%

19:02

05:10

13 Bad
14 OK
15 OK
16 Good
17 OK
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 Bad

Sun - Rise: 05:59, Set: 19:33, Transit: 12:45. Moon - Rise: 19:02, Set: 05:10. Civil Dark: 20:05 - 05:27. Nautical Dark: 20:43 - 04:49. Astro Dark: 21:25 - 04:08

Total Clouds (% Sky Obscured)

61
45
30
15
10
5
1
12
23
34
39
39
41
34
26
17
24
31
42

Low Clouds (% Sky Obscured)

23
14
10
5
4
3
0
2
4
4
5
7
8
11
12
17
11
5
0

Medium Clouds (% Sky Obscured)

45
32
20
8
5
3
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
17
25
25
29
32
21
12
0
10
20
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

0
0
1
1
16
27
35
35
30
16
17
13
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
22
22
20
18
16
15
14
14
13
12
12
11
11
11
12
14

Feels Like (°C)

17
18
21
21
20
21
22
22
15
16
16
16
15
14
13
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

54
52
54
57
59
68
78
90
90
90
90
92
93
92
93
93
95
93
93

Pressure (mb)

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

Ozone (du)

327
328
327
325
324
325
326
327
326
326
325
325
325
324
324
323
322
321
319

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 20/08/26 13:13:16. Forecast: 20/08/26 to 26/08/26. Timezone: UTC-4.00