Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 6%

03:46

19:09

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:37, Set: 20:03, Transit: 12:49. Moon - Rise: 03:46, Set: 19:09. Civil Dark: 20:38 - 05:03. Nautical Dark: 21:20 - 04:20. Astro Dark: 22:10 - 03:31

Total Clouds (% Sky Obscured)

66
64
62
64
95
95
97
97
88
96
100
100
79
94
100
100
100
100
100
100
96
95
90
91

Low Clouds (% Sky Obscured)

59
27
23
35
37
60
74
89
52
78
79
55
43
43
41
68
70
79
53
84
92
89
88
91

Medium Clouds (% Sky Obscured)

56
12
21
50
39
34
37
76
61
89
83
71
48
59
88
100
100
100
65
32
19
28
5
3

High Clouds (% Sky Obscured)

65
29
16
64
76
44
88
46
44
33
55
60
66
89
100
100
100
100
100
100
21
10
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
6
5
8
2
9
9
9
2
4
1
1
9
9
9
9
3
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
14
98
66
98
94
93
88

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
18
37
56
86
95
95
95
95
95
95
78
90
95
95
95
87
95
95
89
46
10

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
1.9
1
0.9
0.8
1.5
1
0.7
0.4
4.2
9.6
0.9
0.5
0.4
0.7
0.6
0
0

Wind Speed/Direction (mph)

3
3
4
5
8
9
9
10
9
8
6
3
3
3
3
2
2
1
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
16
18
18
17
17
17
17
18
17
18
17
18
15
15
15
14
14
13
13
14
14
14

Dew Point (°C)

9
10
10
11
10
11
12
14
15
14
16
16
16
16
14
14
14
13
13
13
13
13
13
13

Relative Humidity (%)

84
83
70
63
57
59
62
75
81
73
93
96
95
95
96
96
100
98
96
98
95
96
100
98

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1007

Ozone (du)

331
333
333
334
336
339
336
332
330
330
330
330
331
331
331
329
324
326
333
338
341
342
344
344

Tuesday 11

Waning Crescent 2%

05:12

19:41

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

Sun - Rise: 05:38, Set: 20:02, Transit: 12:49. Moon - Rise: 05:12, Set: 19:41. Civil Dark: 20:36 - 05:04. Nautical Dark: 21:18 - 04:22. Astro Dark: 22:07 - 03:33

Total Clouds (% Sky Obscured)

87
82
74
79
56
41
60
50
45
59
67
35
40
29
42
65
78
65
78
84
76
74
59
52

Low Clouds (% Sky Obscured)

85
82
68
72
56
41
37
39
42
46
56
35
40
29
13
27
32
40
39
46
46
47
44
46

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
26
18
5
16
6
0
0
0
0
0
0
2
35
44
50
50
26
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
29
0
0
0
0
0
0
0
42
49
58
33
40
45
0
0
0
0

ISS Passover

Visibility (miles)

7
4
9
9
9
9
9
9
6
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

49
6
9
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 (%)

5
16
5
9
10
14
14
26
39
25
28
25
16
8
4
1
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)

2
2
5
6
8
10
11
11
11
10
10
9
9
8
5
4
4
4
4
3
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
14
14
13
10
9
9
8
13
9
11
11
10
10
10
10
10
9
9
9
10
10
10

Relative Humidity (%)

98
98
93
92
82
58
50
48
46
68
51
61
60
64
76
84
87
88
86
84
88
95
96
96

Pressure (mb)

1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1009
1008
1008
1008
1008
1008
1008

Ozone (du)

345
344
342
342
341
340
338
337
338
339
339
340
340
339
339
340
341
340
339
341
343
346
350
353

Wednesday 12

New Moon 0%

No Rise

20:06

06 Bad
07 Bad
08 OK
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
03 Bad
04 OK
05 OK

Sun - Rise: 05:39, Set: 20:00, Transit: 12:49. Moon - Rise: No Rise, Set: 20:06. Civil Dark: 20:34 - 05:05. Nautical Dark: 21:16 - 04:23. Astro Dark: 22:05 - 03:35

Total Clouds (% Sky Obscured)

51
45
47
49
59
75
77
74
80
94
86
64
69
100
100
100
40
44
40
47
44
53
27
32

Low Clouds (% Sky Obscured)

44
39
44
45
42
59
62
68
28
58
20
29
30
33
6
29
14
14
24
6
1
4
2
1

Medium Clouds (% Sky Obscured)

2
0
0
0
0
19
22
3
79
85
85
50
45
45
50
50
40
44
40
45
44
25
7
21

High Clouds (% Sky Obscured)

0
0
0
2
19
35
15
45
45
45
45
45
51
100
100
100
40
13
40
19
44
53
15
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
5
9
6
5
9
6
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
1
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
1
17
9
19
38
41
42
42
43
39
31
23
26
7
3
2
1
1
3
2

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
6
7
8
9
9
8
8
8
8
8
6
5
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
14
14
15
15
14
15
15
16
16
16
16
14
14
12
12
11
11
11
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

96
89
75
61
56
51
51
51
55
78
69
76
83
89
95
93
93
93
93
95
95
96
95
95

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1007
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

355
355
351
349
347
344
342
342
346
349
352
353
353
353
353
354
356
357
358
359
359
361
361
364

Thursday 13

Waxing Crescent 1%

06:36

20:26

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:40, Set: 19:58, Transit: 12:49. Moon - Rise: 06:36, Set: 20:26. Civil Dark: 20:32 - 05:07. Nautical Dark: 21:14 - 04:25. Astro Dark: 22:02 - 03:38

Total Clouds (% Sky Obscured)

70
80
88
85
83
94
100
77
97
93
95
72
100
73
75
78
71
75
87
93
92
90
72
77

Low Clouds (% Sky Obscured)

20
23
34
36
39
52
65
45
70
67
72
53
86
61
61
65
55
55
55
52
54
52
51
61

Medium Clouds (% Sky Obscured)

41
53
42
29
14
20
25
30
25
20
19
34
47
60
51
43
34
31
24
27
54
50
16
11

High Clouds (% Sky Obscured)

45
27
40
49
65
70
70
70
65
60
60
55
57
57
39
24
8
6
19
25
21
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
7
5
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
3
15
35
46
72
79
77
70
64
61
80
95
95
95
95
95
90
61
6
9
7
2
4

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0.3
0.6
0.9
1.3
0.9
0.8
0.8
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
4
7
9
9
8
9
10
9
10
8
7
4
4
4
4
4
5
5
6
6
7

Chance of Frost

Temperature (°C)

10
12
13
14
15
16
16
16
17
17
17
16
16
14
13
12
11
11
10
10
10
10
9
9

Feels Like (°C)

11
11
13
13
13
15
14
14
15
13
14
13
14
12
12
12
10
11
10
8
8
8
8
9

Dew Point (°C)

10
12
12
13
12
13
13
14
10
9
8
9
9
9
9
10
10
10
9
9
9
9
9
9

Relative Humidity (%)

96
96
95
90
80
78
81
89
63
59
57
61
65
68
77
90
91
91
95
96
93
96
98
98

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

363
363
366
368
370
368
366
364
363
362
361
361
363
369
370
371
373
372
370
366
367
367
369
369

Friday 14

Waxing Crescent 5%

07:56

20:43

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

Sun - Rise: 05:42, Set: 19:57, Transit: 12:49. Moon - Rise: 07:56, Set: 20:43. Civil Dark: 20:30 - 05:08. Nautical Dark: 21:12 - 04:27. Astro Dark: 22:00 - 03:40

Total Clouds (% Sky Obscured)

74
76
65
72
76
96
99
98
87
77
67
68
66
46
46
44
43
47
54
60
58
56
54
58

Low Clouds (% Sky Obscured)

67
74
65
70
73
91
97
97
87
77
67
68
66
45
44
44
43
47
54
60
58
56
54
58

Medium Clouds (% Sky Obscured)

6
2
19
29
38
27
14
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

4
2
6
9
8
12
12
11
12
14
11
16
8
0
1
1
0
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
93
77
65
55
49
49
55
49
53
59
60
66
70
85
87
90
93
91
90
87
88
90
91

Pressure (mb)

1011
1012
1012
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

371
372
371
362
363
368
368
368
366
365
362
358
358
358
362
363
364
365
362
359
356
357
358
359

Saturday 15

Waxing Crescent 12%

09:12

21:00

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

Sun - Rise: 05:43, Set: 19:55, Transit: 12:48. Moon - Rise: 09:12, Set: 21:00. Civil Dark: 20:28 - 05:10. Nautical Dark: 21:10 - 04:28. Astro Dark: 21:57 - 03:42

Total Clouds (% Sky Obscured)

67
59
53
63
75
78
84
89
88
84
80
70
46
25
50
76
100
96
93
89
93
97
100
93

Low Clouds (% Sky Obscured)

67
59
51
27
19
17
19
23
40
37
35
23
12
0
11
21
34
34
37
37
40
44
47
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
32
44
39
39
24
19
18
21
31
37
43
48
58
64
63

High Clouds (% Sky Obscured)

0
0
6
13
24
27
31
40
40
35
35
15
20
25
46
71
99
88
79
71
78
88
96
84

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

10
11
10
10
10
11
11
11
11
10
9
8
7
5
4
3
3
2
2
3
3
2
2
2

Chance of Frost

Temperature (°C)

8
9
10
11
12
13
14
15
16
16
15
15
14
12
11
10
8
7
7
6
6
6
6
5

Feels Like (°C)

6
5
4
11
11
10
12
12
12
14
14
13
13
12
12
7
7
8
6
6
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

84
75
68
61
56
50
49
47
45
50
55
61
68
73
81
84
87
91
88
85
82
83
85
85

Pressure (mb)

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

Ozone (du)

356
352
349
344
339
334
332
330
329
328
327
326
325
323
321
319
317
315
315
316
316
316
316
316

Sunday 16

Waxing Crescent 20%

10:26

21:16

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

Sun - Rise: 05:44, Set: 19:53, Transit: 12:48. Moon - Rise: 10:26, Set: 21:16. Civil Dark: 20:27 - 05:11. Nautical Dark: 21:08 - 04:30. Astro Dark: 21:54 - 03:44

Total Clouds (% Sky Obscured)

87
80
80
80
80
84
90
96
95
94
93
93
93
92
87
77
71
74
74
74

Low Clouds (% Sky Obscured)

18
3
9
11
16
24
30
38
54
70
85
85
78
70
56
41
20
12
9
6

Medium Clouds (% Sky Obscured)

63
58
59
59
61
68
76
84
88
91
91
88
78
71
66
61
58
56
57
56

High Clouds (% Sky Obscured)

70
58
43
28
13
30
47
73
58
38
12
7
4
3
5
5
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
6
5
5
6
6
5
3
2
5
7

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
5
13
19
23
28
34
54
71
84
75
65
59
49
36
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.5
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

2
2
2
3
5
7
8
9
9
8
7
5
4
3
2
2
1
2
2
2

Chance of Frost

Temperature (°C)

7
9
10
12
13
15
15
16
17
17
16
16
15
14
13
12
11
11
10
10

Feels Like (°C)

6
6
6
12
12
12
13
14
16
16
16
16
15
14
13
11
11
11
10
10

Dew Point (°C)

4
5
6
6
6
5
7
8
9
11
13
14
14
13
13
12
11
10
10
9

Relative Humidity (%)

81
77
73
65
60
53
56
59
61
71
79
92
93
96
100
100
100
98
98
98

Pressure (mb)

1019
1018
1018
1017
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

317
317
318
318
318
318
318
319
320
322
323
324
325
325
326
328
330
333
335
338

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 10/08/26 06:18:43. Forecast: 10/08/26 to 16/08/26. Timezone: UTC-4.00