Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 58%

23:10

13:12

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

Sun - Rise: 05:30, Set: 20:28, Transit: 12:58. Moon - Rise: 23:10, Set: 13:12. Civil Dark: 21:03 - 04:55. Nautical Dark: 21:48 - 04:10. Astro Dark: 22:43 - 03:17

Total Clouds (% Sky Obscured)

0
0
5
14
0
24
57
59
61
62
56
81
98
58
60
30
2
2
2
3
13
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
8
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
26
61
64
70
71
71
80
98
60
51
24
2
1
2
2
2
2
0
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 (%)

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

Chance of Frost

Temperature (°C)

23
20
19
18
18
17
17
16
16
16
15
16
18
20
22
23
25
26
27
28
28
28
28
27

Feels Like (°C)

24
21
19
18
19
19
18
17
16
16
16
18
18
19
22
25
26
28
28
29
29
30
31
30

Dew Point (°C)

16
12
11
10
11
11
11
10
10
10
11
12
13
14
15
16
16
16
17
18
19
20
22
23

Relative Humidity (%)

64
59
61
60
63
65
66
67
68
70
74
75
70
67
64
61
57
54
53
54
57
59
68
79

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018

Ozone (du)

362
363
364
364
362
358
354
352
351
349
348
346
346
344
341
340
339
334
332
330
327
326
324
323

Saturday 27

Third Quarter 46%

23:31

14:32

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

Sun - Rise: 05:31, Set: 20:27, Transit: 12:58. Moon - Rise: 23:31, Set: 14:32. Civil Dark: 21:02 - 04:56. Nautical Dark: 21:47 - 04:12. Astro Dark: 22:40 - 03:19

Total Clouds (% Sky Obscured)

0
3
0
3
53
2
0
13
4
3
3
2
4
18
40
2
0
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
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)

0
3
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
2
33
3
0
22
6
5
3
2
4
14
33
1
0
1
0
0
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

24
22
22
21
20
19
19
18
17
17
17
19
21
23
24
26
27
29
29
30
30
30
29
28

Feels Like (°C)

27
24
23
23
22
21
20
19
19
18
18
20
22
24
25
27
28
30
31
31
32
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

85
87
85
89
93
93
93
93
93
95
93
92
84
78
72
66
61
58
57
57
58
63
68
77

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

321
319
318
316
315
314
314
314
314
313
313
313
313
313
313
312
311
311
313
312
311
310
309
311

Sunday 28

Waning Crescent 35%

23:56

15:52

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

Sun - Rise: 05:32, Set: 20:26, Transit: 12:58. Moon - Rise: 23:56, Set: 15:52. Civil Dark: 21:00 - 04:58. Nautical Dark: 21:45 - 04:13. Astro Dark: 22:38 - 03:21

Total Clouds (% Sky Obscured)

6
5
0
0
0
0
0
0
0
0
9
53
98
90
86
79
99
57
49
46
29
30
28
27

Low Clouds (% Sky Obscured)

9
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
12
11
10
7
3
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
39
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
48
98
91
89
85
100
37
28
34
19
25
25
26

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)

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

Chance of Frost

Temperature (°C)

25
23
21
21
21
20
20
19
19
18
17
19
22
24
25
27
28
29
30
30
31
31
30
28

Feels Like (°C)

28
25
23
23
23
22
22
21
20
20
20
22
23
25
26
29
31
31
31
32
33
34
32
30

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
84
86
88
89
89
90
89
89
86
80
75
71
67
63
62
60
59
58
57
66
77

Pressure (mb)

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

Ozone (du)

311
310
312
313
311
311
310
310
310
310
309
309
308
308
308
307
306
308
309
311
313
313
313
315

Monday 29

Waning Crescent 25%

00:28

17:07

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

Sun - Rise: 05:34, Set: 20:24, Transit: 12:58. Moon - Rise: 00:28, Set: 17:07. Civil Dark: 20:59 - 04:59. Nautical Dark: 21:43 - 04:15. Astro Dark: 22:36 - 03:23

Total Clouds (% Sky Obscured)

32
57
100
88
67
40
45
48
39
55
42
69
98
100
100
96
91
87
72
57
42
46
18
6

Low Clouds (% Sky Obscured)

0
0
0
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)

5
15
54
58
20
28
45
32
2
0
0
0
8
16
23
29
60
58
67
61
30
5
2
3

High Clouds (% Sky Obscured)

30
52
100
75
41
4
4
36
44
55
38
68
98
100
100
89
79
73
66
56
56
55
15
3

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
2
2
1
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

27
25
24
22
22
21
21
21
20
20
21
22
23
24
26
27
28
29
30
30
31
31
30
29

Feels Like (°C)

29
28
26
23
23
24
24
22
21
21
22
25
25
25
27
28
29
31
32
32
32
34
33
33

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
84
88
86
85
88
89
91
88
81
78
73
69
66
64
64
64
64
67
70
76

Pressure (mb)

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

Ozone (du)

317
318
320
320
322
327
333
334
341
347
349
347
345
344
344
342
341
340
341
342
342
341
340
338

Tuesday 30

Waning Crescent 16%

01:09

18:15

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
18 Bad
19 Bad

Sun - Rise: 05:35, Set: 20:23, Transit: 12:58. Moon - Rise: 01:09, Set: 18:15. Civil Dark: 20:58 - 05:00. Nautical Dark: 21:42 - 04:17. Astro Dark: 22:34 - 03:25

Total Clouds (% Sky Obscured)

66
74
74
70
59
50
61
75
90
94
96
99
99
99
99
97
96
97
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
30
45
52
60
67
59
52
43
51
59
70
69
68
65

Medium Clouds (% Sky Obscured)

11
9
14
14
11
7
59
64
66
60
65
28
33
34
35
48
65
79
83
87
91
76
59
41

High Clouds (% Sky Obscured)

60
60
55
54
60
55
64
74
85
81
96
98
97
97
96
87
78
75
56
38
25
50
75
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

4
23
16
6
1
0
0
0
1
15
16
21
26
28
27
39
43
42
45
50
56
77
87
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
22
22
21
21
22
23
24
25
26
27
28
29
29
28
28
27
26
25

Feels Like (°C)

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

Dew Point (°C)

23
22
22
22
22
21
21
21
20
20
21
22
23
23
24
25
26
27
28
26
25
23
23
22

Relative Humidity (%)

79
81
86
88
92
94
96
95
94
91
91
92
89
87
87
87
88
90
91
87
82
78
82
86

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

332
326
320
317
315
314
313
313
313
315
312
312
313
312
312
311
311
311
311
311
312
312
313
313

Wednesday 31

Waning Crescent 9%

02:01

19:10

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
18 Bad
19 Bad

Sun - Rise: 05:36, Set: 20:22, Transit: 12:58. Moon - Rise: 02:01, Set: 19:10. Civil Dark: 20:56 - 05:02. Nautical Dark: 21:40 - 04:18. Astro Dark: 22:31 - 03:27

Total Clouds (% Sky Obscured)

100
100
99
82
64
50
51
70
75
82
87
89
90
88
87
88
89
91
83
70
62
58
59
55

Low Clouds (% Sky Obscured)

71
78
84
81
74
71
70
72
74
66
55
43
46
49
53
46
39
34
22
13
3
2
1
0

Medium Clouds (% Sky Obscured)

30
19
11
12
10
8
5
4
3
13
24
36
26
15
5
9
13
15
9
5
1
2
3
4

High Clouds (% Sky Obscured)

99
99
98
82
65
65
77
74
66
68
65
69
62
54
46
51
55
66
61
60
50
50
50
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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

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

Precipitation Probability (%)

95
95
85
83
70
64
55
45
33
40
42
36
28
21
9
33
43
51
62
70
73
59
45
31

Precipitation Amount (mm)

0.8
0.8
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
23
22
22
22
22
22
21
21
22
23
23
24
25
26
26
27
28
28
28
29
28
27

Feels Like (°C)

27
25
25
26
25
25
25
24
24
24
24
24
24
25
24
24
25
25
26
30
31
31
31
30

Dew Point (°C)

22
22
22
22
22
21
21
21
21
21
21
22
22
22
21
21
22
23
23
23
24
24
24
23

Relative Humidity (%)

91
94
94
96
96
96
95
96
96
98
95
95
94
87
80
75
76
75
75
75
76
76
78
79

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1010
1010

Ozone (du)

313
316
319
322
326
331
336
334
333
332
333
334
335
334
333
332
331
331
330
329
329
328
326
324

Thursday 1

Waning Crescent 4%

03:04

19:53

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 OK

Sun - Rise: 05:37, Set: 20:20, Transit: 12:58. Moon - Rise: 03:04, Set: 19:53. Civil Dark: 20:55 - 05:03. Nautical Dark: 21:38 - 04:20. Astro Dark: 22:29 - 03:29

Total Clouds (% Sky Obscured)

55
51
51
60
65
69
68
68
73
82
92
99
87
75
62
54
44
36

Low Clouds (% Sky Obscured)

0
0
0
10
19
29
29
29
28
34
40
46
51
56
58
45
34
23

Medium Clouds (% Sky Obscured)

2
1
0
1
1
2
5
8
12
8
4
0
6
14
21
23
26
28

High Clouds (% Sky Obscured)

45
46
46
60
65
66
60
49
47
70
86
99
70
38
7
3
2
1

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
15
1
2
1
0
14
19
16
19
20
19
18
14
4
9
12
15

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

26
25
24
23
22
22
22
22
22
22
22
23
24
25
26
27
28
29

Feels Like (°C)

30
28
28
29
28
27
27
24
24
25
25
24
24
26
26
27
27
28

Dew Point (°C)

22
22
21
20
20
20
20
20
20
21
21
21
22
22
22
23
22
22

Relative Humidity (%)

81
83
85
87
88
88
89
91
92
94
92
89
88
84
78
75
69
65

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

321
320
319
318
316
314
312
311
310
309
308
308
307
306
305
303
304
305

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 26/07/24 20:51:54. Forecast: 26/07/24 to 01/08/24. Timezone: UTC-4.00