Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 82%

No Rise

01:22

18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
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
13 Good
14 Good
15 Good
16 OK
17 OK

Sun - Rise: 05:31, Set: 20:28, Transit: 12:59. Moon - Rise: No Rise, Set: 01:22. Civil Dark: 21:02 - 04:56. Nautical Dark: 21:47 - 04:12. Astro Dark: 22:40 - 03:20

Total Clouds (% Sky Obscured)

23
19
14
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
23

Low Clouds (% Sky Obscured)

3
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)

23
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
14
18

High Clouds (% Sky Obscured)

1
2
2
1
1
0
0
0
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

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)

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

Chance of Frost

Temperature (°C)

26
25
23
22
21
20
20
19
19
18
18
18
18
18
20
22
23
24
26
27
27
28
28
28

Feels Like (°C)

29
29
26
24
23
23
22
20
20
19
19
18
17
18
20
21
22
24
26
27
29
30
30
31

Dew Point (°C)

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

Relative Humidity (%)

59
69
70
70
74
76
75
75
76
77
77
76
76
76
70
66
62
60
58
54
51
48
47
48

Pressure (mb)

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

Ozone (du)

350
349
348
349
350
349
349
350
350
351
352
350
345
343
342
342
342
342
340
338
335
332
329
326

Saturday 25

Waxing Gibbous 89%

18:13

02:09

18 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:32, Set: 20:27, Transit: 12:59. Moon - Rise: 18:13, Set: 02:09. Civil Dark: 21:01 - 04:57. Nautical Dark: 21:45 - 04:13. Astro Dark: 22:38 - 03:22

Total Clouds (% Sky Obscured)

25
55
80
75
83
87
100
93
100
100
100
80
61
56
65
64
76
65
55
57
84
83
76
48

Low Clouds (% Sky Obscured)

0
0
2
20
25
20
15
1
0
2
0
0
0
0
3
3
1
1
0
0
13
6
41
16

Medium Clouds (% Sky Obscured)

23
28
29
25
20
29
39
39
39
36
22
39
57
56
42
41
53
53
21
20
33
39
56
42

High Clouds (% Sky Obscured)

0
20
45
45
68
73
100
80
100
100
100
72
40
31
25
25
41
37
27
30
45
38
3
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
2
5
10
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
29
25
23
22
22
21
20
19
18
18
18
17
17
18
20
21
22
25
26
27
28
28
26

Dew Point (°C)

19
19
18
17
16
15
15
14
15
15
14
14
14
14
15
16
17
17
18
18
18
18
17
18

Relative Humidity (%)

58
63
67
68
67
64
64
63
69
71
68
69
67
69
70
69
67
64
62
57
55
52
53
62

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010

Ozone (du)

325
324
322
320
319
319
319
317
316
317
318
320
321
323
324
325
326
328
331
333
337
338
338
336

Sunday 26

Waxing Gibbous 94%

19:02

03:06

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:33, Set: 20:26, Transit: 12:59. Moon - Rise: 19:02, Set: 03:06. Civil Dark: 21:00 - 04:58. Nautical Dark: 21:44 - 04:15. Astro Dark: 22:36 - 03:24

Total Clouds (% Sky Obscured)

66
72
85
76
80
87
87
56
84
93
96
88
82
27
34
21
38
86
75
85
76
68
62
51

Low Clouds (% Sky Obscured)

25
35
40
22
16
20
45
24
17
19
16
15
20
18
34
21
28
36
36
32
28
24
62
32

Medium Clouds (% Sky Obscured)

66
72
78
75
60
59
49
31
32
37
46
35
30
20
13
2
25
26
3
56
49
35
54
28

High Clouds (% Sky Obscured)

0
1
30
13
19
34
6
3
53
59
60
53
51
6
6
4
7
55
50
50
40
40
22
25

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
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
1
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
17
12
2
1
2
0
0
0
0
0
0
2
1
6
32
28
22
19
4
8
10
10
10

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

Chance of Frost

Temperature (°C)

26
25
24
23
22
21
21
21
21
20
19
19
19
20
21
22
23
24
25
26
27
28
28
27

Feels Like (°C)

27
26
25
24
24
23
21
22
22
20
19
19
19
19
21
21
23
23
24
25
26
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

64
66
66
72
72
74
74
75
80
80
80
80
80
77
71
64
63
59
56
54
52
52
56
64

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1007
1006

Ozone (du)

335
331
330
329
328
326
325
324
324
324
326
327
329
331
332
333
332
331
332
332
332
332
334
336

Monday 27

Waxing Gibbous 98%

19:42

04:09

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

Sun - Rise: 05:34, Set: 20:25, Transit: 12:59. Moon - Rise: 19:42, Set: 04:09. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:42 - 04:16. Astro Dark: 22:34 - 03:25

Total Clouds (% Sky Obscured)

40
35
39
48
41
34
31
11
13
11
23
52
73
100
100
100
100
100
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

27
35
39
48
25
8
5
0
0
0
0
0
0
0
5
12
17
13
27
23
26
29
29
18

Medium Clouds (% Sky Obscured)

20
35
39
48
40
24
28
2
13
2
4
6
7
4
4
26
31
60
73
96
88
48
79
92

High Clouds (% Sky Obscured)

23
30
5
6
14
28
29
8
4
10
23
49
71
100
100
100
100
100
100
98
95
99
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
18
14
39
51
54
35
14
3
3
1
0
0
2
4
12
12
6
13
33
50
70
91
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8

Wind Speed/Direction (mph)

4
4
3
2
4
4
4
5
7
8
9
10
10
10
11
12
13
15
14
13
13
11
9
6

Chance of Frost

Temperature (°C)

27
26
25
25
24
22
22
22
21
21
21
21
21
21
21
23
24
25
25
25
26
25
25
23

Feels Like (°C)

28
27
26
26
24
23
23
22
21
21
21
19
19
19
20
20
22
23
23
24
24
24
24
23

Dew Point (°C)

20
20
20
19
20
21
20
19
19
19
19
19
18
18
18
18
19
20
20
20
20
19
18
18

Relative Humidity (%)

64
70
71
72
78
89
89
87
87
87
86
88
85
84
81
76
75
73
72
71
71
67
67
74

Pressure (mb)

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

Ozone (du)

337
336
337
337
335
335
336
334
333
334
337
337
335
334
333
333
332
332
330
331
329
330
329
330

Tuesday 28

Waxing Gibbous 100%

20:14

05:17

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:35, Set: 20:23, Transit: 12:59. Moon - Rise: 20:14, Set: 05:17. Civil Dark: 20:57 - 05:01. Nautical Dark: 21:41 - 04:18. Astro Dark: 22:32 - 03:27

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)

15
41
46
20
32
35
42
80
82
86
90
94
97
100
99
97
95
87
81
75
74
73
69
66

Medium Clouds (% Sky Obscured)

87
97
98
92
100
91
76
85
85
86
85
88
92
95
97
98
100
98
96
94
78
61
45
44

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
97
98

ISS Passover

Visibility (miles)

5
6
9
9
9
4
6
2
4
9
5
4
4
3
7
8
9
9
8
7
6
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
67
71
92
95
95
95
95
95
95
95
95
95
95
95
92
82
95
95
95
95
95
86
83

Precipitation Amount (mm)

0.7
0.2
0.3
0.6
1
1.2
2.4
1.8
0.6
0.5
0.7
0.9
1
0.9
0.6
0.5
0.3
0.8
1.6
3
1.4
0.9
0.4
0.4

Wind Speed/Direction (mph)

7
8
8
7
6
6
6
7
6
6
7
6
6
6
6
6
6
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

23
22
22
21
20
20
19
19
19
19
19
19
19
19
19
19
19
20
20
20
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
87
88
89
91
92
98
96
96
98
96
98
96
96
95
95
93
91
88
86
86
85
85

Pressure (mb)

1001
1001
1001
1001
1002
1002
1001
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

329
329
329
329
329
329
328
326
325
326
327
329
330
330
331
331
331
331
332
333
333
334
334
334

Wednesday 29

Full Moon 100%

20:40

06:26

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:36, Set: 20:22, Transit: 12:58. Moon - Rise: 20:40, Set: 06:26. Civil Dark: 20:56 - 05:02. Nautical Dark: 21:39 - 04:19. Astro Dark: 22:30 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96
94
97

Low Clouds (% Sky Obscured)

62
61
74
87
99
99
100
100
100
100
100
100
100
100
100
100
100
95
90
87
78
69
60
53

Medium Clouds (% Sky Obscured)

42
41
39
40
42
48
57
63
78
91
100
98
95
93
85
77
67
62
60
55
52
40
37
38

High Clouds (% Sky Obscured)

98
99
99
100
100
92
84
77
84
90
95
89
84
80
57
35
12
31
54
76
56
32
3
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
7
7
7
7
8
9
9
8
7
6
7
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

68
33
41
38
19
36
39
35
44
47
48
58
63
66
69
65
53
59
68
80
75
78
85
76

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.3
0.6
0.5
0.6
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
18
18
17
18
17
17
15
16
16
16
16
16
16
17
17
17
17
16
22
21
21

Dew Point (°C)

18
18
17
17
17
16
16
16
16
16
17
17
17
17
17
17
17
18
18
18
18
18
17
17

Relative Humidity (%)

86
88
88
89
89
88
89
89
90
92
95
96
96
96
96
95
93
93
89
86
82
84
82
84

Pressure (mb)

1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

335
336
336
335
334
333
334
335
336
337
338
339
339
340
340
341
342
343
342
341
341
340
339
339

Thursday 30

Waning Gibbous 97%

21:02

07:35

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
13 Bad

Sun - Rise: 05:37, Set: 20:21, Transit: 12:58. Moon - Rise: 21:02, Set: 07:35. Civil Dark: 20:55 - 05:03. Nautical Dark: 21:38 - 04:21. Astro Dark: 22:28 - 03:31

Total Clouds (% Sky Obscured)

98
100
100
99
99
99
99
98
99
99
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

46
38
31
25
22
32
42
48
67
83
93
80
71
63
60
59
59
57
56
55

Medium Clouds (% Sky Obscured)

40
41
36
30
21
44
65
89
93
97
100
100
100
99
99
99
98
92
86
80

High Clouds (% Sky Obscured)

9
12
5
3
0
0
5
5
27
43
54
68
80
97
95
92
89
89
90
90

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

71
70
74
72
62
54
45
32
68
85
94
95
95
95
95
95
81
74
63
45

Precipitation Amount (mm)

0.3
0.3
0.5
0.5
0.6
0.3
0
0
0.3
0.5
0.5
1
1.5
2.1
1.2
0.7
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

9
8
8
7
7
7
7
7
8
8
7
7
7
7
7
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
93
93
95
95
95
95
95
95
95
93
92
90
89
85
84
77
71

Pressure (mb)

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

Ozone (du)

339
339
338
337
336
336
333
331
329
331
333
335
334
333
333
332
332
332
332
331

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

Generated: 24/07/26 18:26:18. Forecast: 24/07/26 to 30/07/26. Timezone: UTC-4.00