Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 45%

12:45

23:12

02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 OK
13 Good
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: 05:09, Set: 20:32, Transit: 12:51. Moon - Rise: 12:45, Set: 23:12. Civil Dark: 21:09 - 04:32. Nautical Dark: 21:59 - 03:42. Astro Dark: 23:02 - 02:39

Total Clouds (% Sky Obscured)

44
26
28
33
30
27
24
25
15
12
16
9
57
62
59
75
94
100
100
78
69
78
75
100

Low Clouds (% Sky Obscured)

31
26
28
33
30
27
24
25
15
12
16
3
6
8
23
38
26
20
49
47
53
4
6
0

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
57
15
14
21
0
12
37
40
37
54
27
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
31
35
28
29
83
100
100
57
42
51
51
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
0
0
0
0
0
0
0
0
0
1
11
9
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)

8
8
8
5
5
6
7
10
10
11
11
11
10
11
10
11
8
7
5
4
4
4
3
3

Chance of Frost

Temperature (°C)

8
8
7
7
7
9
11
12
14
15
17
18
19
19
19
19
18
17
16
14
13
13
13
13

Feels Like (°C)

5
6
7
6
7
8
10
11
11
13
14
14
16
16
17
16
15
16
15
14
14
14
14
14

Dew Point (°C)

6
6
6
6
6
5
4
4
4
4
3
2
3
3
4
8
12
12
12
13
13
13
13
12

Relative Humidity (%)

85
87
93
94
93
77
65
57
50
46
40
35
34
35
36
46
68
73
80
90
98
96
98
98

Pressure (mb)

1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

381
381
382
384
385
387
385
382
378
376
372
369
360
355
351
346
344
345
342
339
337
337
336
336

Tuesday 21

First Quarter 55%

13:56

23:32

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:10, Set: 20:31, Transit: 12:51. Moon - Rise: 13:56, Set: 23:32. Civil Dark: 21:08 - 04:33. Nautical Dark: 21:57 - 03:44. Astro Dark: 23:00 - 02:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
100
96
73
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
43
12
37
0
0
50
43
62
70
76
86
100
89
84
73
79
99
93
91
93
90
100
100

Medium Clouds (% Sky Obscured)

100
85
83
88
77
78
75
34
19
48
52
85
100
94
100
77
73
89
100
94
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
94
100
87
66
100
72
100
100
100
100
100
100
100
100
100
93
84
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
6
9
9
9
9
2
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

1
10
1
1
0
0
0
0
0
0
1
4
44
94
74
80
56
70
59
94
69
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.4
0.7
0
0.2
0
0.7
0.2
2.1
1.7
4.2

Wind Speed/Direction (mph)

4
3
3
3
4
5
6
9
10
12
14
16
13
11
7
6
6
7
10
12
10
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
12
12
11
8
7
9
10
9
11
12
15
15
15
15
15
13
14
14
14
14

Relative Humidity (%)

96
96
93
90
90
89
75
56
48
51
50
43
54
64
90
93
95
93
93
89
96
96
98
98

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1004
1003

Ozone (du)

337
337
336
334
332
335
334
334
331
332
331
330
330
332
333
338
334
331
331
330
331
332
333
333

Wednesday 22

Waxing Gibbous 65%

15:06

23:55

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:12, Set: 20:30, Transit: 12:51. Moon - Rise: 15:06, Set: 23:55. Civil Dark: 21:07 - 04:34. Nautical Dark: 21:55 - 03:46. Astro Dark: 22:58 - 02:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
99
96
84
82
96
98
94
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
96
90
81
79
92
94
84
90
95
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
96
100
57
61
57
28
33
33
5
1
2
72
45
43
85
38
48
47
40
33
34
36
37

High Clouds (% Sky Obscured)

100
100
100
38
45
67
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
1
0
0
6
8
0
0
0

Fog (%)

66
80
85
77
80
66
77
34
7
27
27
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
76
51
57
53
51
60
72
80
63
95
66
70
71
56
53
47
43
40
41
38
35

Precipitation Amount (mm)

2.5
1.2
0.6
0.4
0
0.3
0.2
0
0.3
0.4
0.5
0.2
0.9
0.3
0.4
0.4
0.3
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
100
100
100
100
100
100
98
100
98
98
100
96
98
98
100
98
98
98
100
100

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1006

Ozone (du)

332
335
339
347
346
347
350
353
356
359
362
363
365
365
364
368
376
376
371
369
367
367
365
370

Thursday 23

Waxing Gibbous 74%

16:14

00:24

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

Sun - Rise: 05:13, Set: 20:28, Transit: 12:51. Moon - Rise: 16:14, Set: 00:24. Civil Dark: 21:05 - 04:36. Nautical Dark: 21:54 - 03:47. Astro Dark: 22:55 - 02:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
92
90
84
80
74
77
82
85
75
64
31
19
9
2

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
82
75
70
64
54
46
39
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

36
35
37
36
36
35
36
37
35
30
30
25
16
10
3
16
50
57
30
26
19
13
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
60
5
6
59
55
51
8
60
60
60
6
0
0
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
2
3
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 (%)

37
30
28
24
25
24
28
27
32
29
26
12
2
5
10
5
12
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)

9
9
9
8
8
8
8
8
8
8
8
10
10
10
10
10
8
7
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
8
9
10
10
11
12
14
16
16
14
12
12
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
100
100
98
98
98
98
98
98
98
93
73
57
54
78
89
93
93
95
95
95

Pressure (mb)

1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019

Ozone (du)

372
376
379
378
375
376
376
375
374
369
362
354
351
352
353
356
356
356
360
362
362
364
362
363

Friday 24

Waxing Gibbous 82%

17:19

01:01

02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 Good
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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: 05:14, Set: 20:27, Transit: 12:51. Moon - Rise: 17:19, Set: 01:01. Civil Dark: 21:04 - 04:37. Nautical Dark: 21:52 - 03:49. Astro Dark: 22:53 - 02:49

Total Clouds (% Sky Obscured)

25
50
71
50
30
7
27
49
72
61
50
40
86
85
85
87
89
91
74
60
46
47
45
49

Low Clouds (% Sky Obscured)

0
0
1
2
1
2
9
19
19
19
22
40
70
61
54
59
62
64
58
51
46
43
43
39

Medium Clouds (% Sky Obscured)

4
8
11
9
7
4
3
2
0
0
0
0
25
32
39
50
62
73
52
27
4
4
5
6

High Clouds (% Sky Obscured)

16
31
42
27
15
2
10
21
34
24
22
10
34
61
85
83
81
76
51
24
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
5
67
74
85
95
95
95
95
82
28
27
19
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
1
1.4
1.9
1.3
0.7
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
3
3
3
4
7
9
10
11
11
9
8
8
6
4
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
91
88
86
76
62
52
49
47
45
48
59
74
90
92
92
93
93
93
93
95
95

Pressure (mb)

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

Ozone (du)

364
365
366
367
367
367
367
366
367
364
363
363
363
363
362
361
361
361
361
362
363
363
364
364

Saturday 25

Waxing Gibbous 89%

18:17

01:48

02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
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: 05:15, Set: 20:26, Transit: 12:51. Moon - Rise: 18:17, Set: 01:48. Civil Dark: 21:03 - 04:38. Nautical Dark: 21:51 - 03:51. Astro Dark: 22:50 - 02:51

Total Clouds (% Sky Obscured)

47
45
39
32
28
26
48
70
88
85
85
90
91
94
97
97
96
96
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

47
45
39
32
21
8
18
28
37
41
48
60
58
55
51
54
58
62
50
37
25
41
57
74

Medium Clouds (% Sky Obscured)

9
13
17
17
17
17
22
30
38
40
45
43
42
36
31
38
46
54
52
52
55
72
84
94

High Clouds (% Sky Obscured)

0
0
0
1
2
3
13
22
32
44
62
79
89
89
89
65
41
26
48
73
94
86
77
65

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
2
0
0
0
0
12
17
19
36
46
53
57
64
73
66
57
48
42
33
15
66
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.4
0.3
0.2
0
0
0
0.3
0.7
1

Wind Speed/Direction (mph)

3
3
3
3
2
1
1
2
4
7
8
9
10
9
9
8
7
5
3
3
3
4
4
6

Chance of Frost

Temperature (°C)

10
10
10
9
11
13
15
16
17
19
19
19
19
18
18
17
17
16
16
15
15
15
15
15

Feels Like (°C)

13
11
11
11
10
11
11
17
17
17
18
18
18
19
19
18
18
19
19
14
14
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
90
87
83
73
64
56
59
62
64
71
78
86
87
90
92
93
95
95
96
95

Pressure (mb)

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

Ozone (du)

365
365
365
365
364
362
361
360
359
358
356
354
353
347
341
335
335
335
334
334
334
334
333
332

Sunday 26

Waxing Gibbous 94%

19:06

No Set

Sun - Rise: 05:16, Set: 20:25, Transit: 12:51. Moon - Rise: 19:06, Set: No Set. Civil Dark: 21:01 - 04:40. Nautical Dark: 21:49 - 03:52. Astro Dark: 22:48 - 02:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 20/07/26 02:39:06. Forecast: 20/07/26 to 26/07/26. Timezone: UTC-4.00