Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 37%

23:17

16:14

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: 06:20, Set: 19:21, Transit: 12:50. Moon - Rise: 23:17, Set: 16:14. Civil Dark: 19:51 - 05:50. Nautical Dark: 20:29 - 05:14. Astro Dark: 21:07 - 04:36

Total Clouds (% Sky Obscured)

98
88
84
68
41
53
59
61
92
97
95
97
98
100
100
100
95
97
94
96
98
94
76
93

Low Clouds (% Sky Obscured)

32
31
46
53
41
53
53
59
88
93
90
91
90
88
91
91
80
84
71
53
38
35
44
45

Medium Clouds (% Sky Obscured)

10
7
0
0
0
0
0
0
2
4
7
19
32
35
35
35
25
18
21
29
26
22
19
16

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
1
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
8
7
4
1
6
6
8
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
2
2
7
4
7
4
15
12
13
21
17
14
11
9
13
8
12

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)

0
0
1
2
6
6
6
6
6
6
7
7
7
7
7
8
9
10
11
12
12
11
10
10

Chance of Frost

Temperature (°C)

20
19
18
17
17
16
16
16
15
15
15
15
16
16
17
17
17
18
19
19
18
18
18
17

Feels Like (°C)

20
18
18
17
17
17
16
15
14
14
14
14
14
15
15
15
15
16
17
17
16
17
16
16

Dew Point (°C)

17
17
16
15
16
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
15
15
15
15

Relative Humidity (%)

86
88
86
89
93
93
95
95
96
98
95
95
93
92
90
85
85
83
82
81
81
81
82
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

309
312
313
313
312
310
309
310
311
313
314
317
317
318
319
320
318
319
321
322
323
322
324
325

Saturday 5

Waning Crescent 26%

00:25

17:03

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

Sun - Rise: 06:21, Set: 19:19, Transit: 12:50. Moon - Rise: 00:25, Set: 17:03. Civil Dark: 19:49 - 05:51. Nautical Dark: 20:27 - 05:15. Astro Dark: 21:05 - 04:38

Total Clouds (% Sky Obscured)

99
99
100
95
88
89
57
38
64
64
45
21
26
27
33
37
25
43
66
84
62
44
22
25

Low Clouds (% Sky Obscured)

59
53
58
10
22
29
42
35
39
35
17
6
26
27
33
37
25
43
26
37
19
9
0
19

Medium Clouds (% Sky Obscured)

56
92
100
40
14
16
16
13
13
2
0
3
2
5
0
0
10
19
10
20
13
9
11
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
38
50
30
25
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

40
24
17
13
10
1
1
4
3
3
1
0
0
0
0
1
1
0
6
5
15
15
13
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)

10
11
10
10
8
8
8
8
8
7
6
6
7
7
8
8
8
7
10
9
9
8
7
4

Chance of Frost

Temperature (°C)

17
16
16
15
15
14
14
13
12
12
12
12
13
14
16
18
19
20
21
21
21
21
21
19

Feels Like (°C)

15
14
13
12
12
12
11
11
11
10
10
10
12
13
15
17
18
20
20
19
19
20
21
20

Dew Point (°C)

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

Relative Humidity (%)

89
86
79
79
84
84
87
95
96
93
92
92
87
78
69
66
63
58
54
53
53
60
69
72

Pressure (mb)

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

Ozone (du)

323
324
325
324
324
326
328
328
332
336
335
336
338
339
338
337
336
335
335
336
335
335
334
332

Sunday 6

Waning Crescent 16%

01:42

17:41

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

Sun - Rise: 06:22, Set: 19:17, Transit: 12:50. Moon - Rise: 01:42, Set: 17:41. Civil Dark: 19:47 - 05:52. Nautical Dark: 20:25 - 05:17. Astro Dark: 21:02 - 04:39

Total Clouds (% Sky Obscured)

29
28
18
22
26
19
21
12
21
27
25
0
0
0
23
13
22
26
29
69
29
27
28
40

Low Clouds (% Sky Obscured)

20
28
18
22
8
19
21
12
21
27
25
0
0
0
0
1
2
4
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

13
14
5
9
15
9
0
0
0
0
0
0
0
0
0
8
17
23
22
22
23
18
13
10

High Clouds (% Sky Obscured)

1
1
4
3
0
0
0
0
0
0
0
0
0
0
19
2
2
2
2
25
1
3
5
31

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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
14
14
14
13
13
13
13
15
17
19
21
22
23
24
24
24
24
23
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
82
82
83
86
87
86
87
87
87
80
71
61
56
51
50
51
51
49
53
60
66

Pressure (mb)

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

Ozone (du)

332
330
328
327
328
325
321
318
316
315
315
317
320
317
316
316
316
315
312
310
310
311
312
310

Monday 7

Waning Crescent 8%

03:04

18:10

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: 06:23, Set: 19:15, Transit: 12:49. Moon - Rise: 03:04, Set: 18:10. Civil Dark: 19:45 - 05:54. Nautical Dark: 20:23 - 05:18. Astro Dark: 21:00 - 04:41

Total Clouds (% Sky Obscured)

57
79
100
84
75
65
75
88
100
89
77
66
60
60
57
71
86
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
9
22
31
22
9
0
0
0
0
3
6
8
6
3
0
1
6
8

Medium Clouds (% Sky Obscured)

16
21
27
29
51
56
70
71
86
85
77
60
37
55
27
64
28
27
36
90
97
97
96
96

High Clouds (% Sky Obscured)

54
77
100
77
61
42
61
59
61
48
42
31
31
31
31
51
78
100
100
100
100
100
100
100

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
2
1
1
0
0
0
1
0
0
0
0
0
0
0
5
10
22

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
3
2
2
1
1
2
2
2
2
2
2
3
2
1
1
1
2
2
2
1

Chance of Frost

Temperature (°C)

20
19
18
18
17
17
17
17
17
17
17
17
17
19
20
21
22
22
22
22
22
22
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
65
67
70
68
66
65
64
68
70
71
72
69
66
62
61
65
63
63
69
70
71
71

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

310
308
307
309
309
310
310
310
310
310
308
307
307
304
303
303
303
304
303
301
301
299
297
297

Tuesday 8

Waning Crescent 3%

04:24

18:34

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: 06:25, Set: 19:14, Transit: 12:49. Moon - Rise: 04:24, Set: 18:34. Civil Dark: 19:43 - 05:55. Nautical Dark: 20:21 - 05:20. Astro Dark: 20:58 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
29
42
28
14
0
64
66
67
53
38
25
44
63
82
78
75
72
78
82
84
81
78
76

Medium Clouds (% Sky Obscured)

95
93
92
95
98
100
97
97
97
97
98
98
98
99
98
99
99
100
100
100
100
74
46
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
96
97
98
95
91
82
86
93
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

50
47
36
23
16
9
12
16
16
27
36
47
68
84
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.7
1.1
1.4
1.7
2.1
2.2
2.3
0.7
0.8
1.2

Wind Speed/Direction (mph)

1
2
2
4
4
4
5
5
5
6
7
7
7
9
11
12
13
15
16
16
15
15
15
15

Chance of Frost

Temperature (°C)

20
19
19
19
18
18
18
18
18
18
18
18
18
19
19
19
19
18
18
19
19
19
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
77
84
85
88
86
86
86
85
86
88
90
92
92
91
92
92
93
95
93
93
95
93
95

Pressure (mb)

1022
1023
1022
1022
1021
1021
1020
1021
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1011
1010
1009
1008

Ozone (du)

295
295
296
296
295
293
290
289
287
286
285
284
283
283
282
282
282
282
282
284
286
287
290
294

Wednesday 9

Waning Crescent 0%

05:42

18:54

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

Sun - Rise: 06:26, Set: 19:12, Transit: 12:49. Moon - Rise: 05:42, Set: 18:54. Civil Dark: 19:41 - 05:56. Nautical Dark: 20:19 - 05:21. Astro Dark: 20:56 - 04:44

Total Clouds (% Sky Obscured)

89
78
63
46
36
21
21
21
21
37
53
69
76
83
92
88
90
93
96
96
97
97
98
99

Low Clouds (% Sky Obscured)

68
56
44
31
17
2
5
5
4
5
7
9
27
41
57
73
76
77
68
56
47
44
40
45

Medium Clouds (% Sky Obscured)

13
8
3
2
1
0
0
0
0
0
0
0
3
6
10
13
18
25
35
42
46
52
50
52

High Clouds (% Sky Obscured)

79
46
9
7
10
12
11
7
0
0
0
0
0
0
0
0
0
0
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

Light Rain
Light Rain
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

Precipitation Probability (%)

95
95
82
65
57
49
37
23
12
20
23
24
27
28
28
30
28
23
24
24
19
17
15
12

Precipitation Amount (mm)

1
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
22
22
21
21
20
20
19
19
19
19
19
20
20
20
20
19
19
19
18
18
17

Feels Like (°C)

15
19
19
20
21
21
21
21
20
21
20
21
20
15
16
16
16
17
17
14
13
13
13
12

Dew Point (°C)

20
20
20
20
20
19
18
17
16
15
15
15
15
16
16
16
16
16
15
15
14
13
12
11

Relative Humidity (%)

93
94
91
89
88
85
82
81
80
78
78
80
80
78
77
76
76
77
76
75
72
69
67
64

Pressure (mb)

1007
1006
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

297
297
297
297
298
299
301
304
308
311
313
314
316
318
320
322
323
324
325
325
325
326
326
326

Thursday 10

New Moon 0%

06:57

19:13

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

Sun - Rise: 06:27, Set: 19:10, Transit: 12:48. Moon - Rise: 06:57, Set: 19:13. Civil Dark: 19:39 - 05:57. Nautical Dark: 20:17 - 05:22. Astro Dark: 20:53 - 04:46

Total Clouds (% Sky Obscured)

77
57
39
37
30
23
29
33
40
40
41
32

Low Clouds (% Sky Obscured)

37
20
1
4
5
8
14
25
36
40
40
32

Medium Clouds (% Sky Obscured)

60
51
35
28
22
14
23
32
40
40
41
32

High Clouds (% Sky Obscured)

0
0
0
1
2
2
11
17
25
18
9
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
11
8
11
10
1
7
8
1
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
68
71
71
72
73
75
77
80
80
79

Pressure (mb)

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

Ozone (du)

326
328
329
330
331
332
332
333
333
334
335
336

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 04/09/26 20:56:06. Forecast: 04/09/26 to 10/09/26. Timezone: UTC-4.00