Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 82%

17:13

01:06

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

Sun - Rise: 05:18, Set: 20:24, Transit: 12:50. Moon - Rise: 17:13, Set: 01:06. Civil Dark: 21:00 - 04:42. Nautical Dark: 21:46 - 03:56. Astro Dark: 22:43 - 03:00

Total Clouds (% Sky Obscured)

22
38
14
21
9
30
10
20
24
38
21
1
0
0
0
24
31
25
33
36
31
34
31
11

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
7
16
0
0
0
0
0
0
0
0
17
25
33
36
31
34
31
11

Medium Clouds (% Sky Obscured)

0
0
11
2
3
19
3
4
6
22
10
0
0
0
0
16
19
16
24
26
23
20
16
0

High Clouds (% Sky Obscured)

5
2
5
5
6
2
3
3
21
2
2
1
0
0
0
0
0
0
0
0
0
0
1
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
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
3
6
8
9
10
12
12
13
13
11
10
9
7
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

12
15
17
19
22
23
24
25
25
26
25
25
24
23
20
18
17
17
16
16
15
15
14
14

Feels Like (°C)

11
16
18
18
21
22
23
23
24
24
25
25
25
24
22
20
19
18
17
17
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

89
84
72
65
62
59
53
50
53
54
59
65
69
75
82
85
86
86
86
86
87
90
90
92

Pressure (mb)

1021
1021
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

356
355
354
354
356
355
353
353
355
356
355
354
351
351
351
352
351
351
351
352
351
351
350
347

Saturday 25

Waxing Gibbous 89%

18:11

01:53

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

Sun - Rise: 05:19, Set: 20:23, Transit: 12:50. Moon - Rise: 18:11, Set: 01:53. Civil Dark: 20:58 - 04:43. Nautical Dark: 21:45 - 03:58. Astro Dark: 22:41 - 03:02

Total Clouds (% Sky Obscured)

2
0
0
0
37
50
49
55
57
63
53
50
21
17
28
64
92
59
32
40
40
45
87
96

Low Clouds (% Sky Obscured)

0
0
0
0
35
26
32
32
50
34
4
0
0
0
0
3
4
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
14
28
27
24
4
17
14
18
14
3
13
15
11
15
28
34
34
38
38
41

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
46
12
0
5
2
3
52
81

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
13
9
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
4
4
3
3
3
4
5
5
6
5
4
4
3
3
3
3
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

14
17
20
22
24
25
26
27
27
28
27
27
27
25
22
19
18
18
17
16
15
15
15
15

Feels Like (°C)

14
18
22
24
26
28
29
30
29
29
29
30
30
29
25
22
20
19
17
17
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

90
85
76
69
61
57
54
51
52
58
67
67
70
77
81
82
80
82
81
86
89
89
89
87

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

346
346
346
349
347
344
343
340
338
335
332
331
330
330
329
328
327
326
325
323
322
323
325
326

Sunday 26

Waxing Gibbous 94%

19:00

02:50

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: 05:20, Set: 20:22, Transit: 12:50. Moon - Rise: 19:00, Set: 02:50. Civil Dark: 20:57 - 04:45. Nautical Dark: 21:43 - 03:59. Astro Dark: 22:39 - 03:04

Total Clouds (% Sky Obscured)

100
96
83
80
78
66
71
94
94
78
79
85
100
100
100
81
52
55
48
53
60
65
80
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
32
30
38
6
31
15
15
20
1
1
0
1
12
11
12
23
23

Medium Clouds (% Sky Obscured)

38
42
42
43
40
30
67
72
57
16
2
37
24
74
58
46
40
42
28
27
31
34
37
32

High Clouds (% Sky Obscured)

100
80
33
32
38
39
47
80
82
57
60
74
66
69
67
71
3
10
17
8
16
26
42
48

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 (%)

2
1
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
1
13
3
15
8
8
2
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)

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

Chance of Frost

Temperature (°C)

15
17
20
21
23
25
26
27
28
28
28
28
27
25
23
21
20
19
18
17
17
16
16
15

Feels Like (°C)

14
16
19
21
23
25
27
28
29
29
30
31
31
26
23
21
20
19
18
16
16
15
15
14

Dew Point (°C)

13
15
15
15
15
16
16
16
16
16
19
19
21
20
17
14
14
14
13
13
12
11
10
9

Relative Humidity (%)

87
85
76
68
61
57
54
51
49
48
58
58
68
70
67
65
70
71
73
76
72
69
68
66

Pressure (mb)

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

Ozone (du)

326
326
328
330
332
332
332
333
335
337
336
332
330
329
328
327
326
326
325
324
323
323
324
325

Monday 27

Waxing Gibbous 98%

19:40

03:55

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:21, Set: 20:20, Transit: 12:50. Moon - Rise: 19:40, Set: 03:55. Civil Dark: 20:56 - 04:46. Nautical Dark: 21:41 - 04:01. Astro Dark: 22:36 - 03:06

Total Clouds (% Sky Obscured)

91
99
100
100
100
92
82
75
69
63
55
51
32
50
50
39
29
20
18
13
19
18
24
35

Low Clouds (% Sky Obscured)

22
23
20
29
30
27
11
16
33
35
25
11
2
25
20
1
0
0
0
13
19
18
10
5

Medium Clouds (% Sky Obscured)

25
19
14
7
7
3
4
4
10
14
18
19
16
15
16
18
19
12
6
1
3
18
24
35

High Clouds (% Sky Obscured)

61
82
99
98
87
76
72
60
45
24
24
32
9
9
8
25
6
4
17
2
1
18
6
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
2
2
3
4
5
24
34
37
17
4
2
2
2
4
4
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
18
19
21
23
25
26
28
30
30
29
28
28
29
24
22
21
19
18
16
16
16
16
16

Dew Point (°C)

11
14
14
15
16
18
17
17
17
19
20
21
20
20
19
18
17
15
15
14
15
15
15
15

Relative Humidity (%)

69
76
71
67
64
65
58
52
48
58
67
70
68
76
80
88
92
89
89
89
90
92
92
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

326
326
326
326
326
327
327
327
328
329
328
329
330
330
330
329
329
330
330
329
329
329
329
329

Tuesday 28

Waxing Gibbous 100%

20:11

05:03

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
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: 05:23, Set: 20:19, Transit: 12:50. Moon - Rise: 20:11, Set: 05:03. Civil Dark: 20:54 - 04:47. Nautical Dark: 21:40 - 04:02. Astro Dark: 22:34 - 03:09

Total Clouds (% Sky Obscured)

46
57
52
48
40
32
20
7
15
27
32
53
73
94
96
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
4
10
20
8
9
2
5
4
9
15
10
15
15
15
15
15
24
36
44
47
53
56
72

Medium Clouds (% Sky Obscured)

46
57
52
48
28
32
20
7
15
27
32
53
71
80
72
64
59
73
84
94
94
93
93
91

High Clouds (% Sky Obscured)

20
4
20
30
8
10
20
3
15
27
20
36
57
78
84
92
100
100
100
100
100
99
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
2
2
2
2
8
6
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
4
4
4
9
47
87
95
95
95
95
92
95
87
75
58
54
46
33
31
26
15
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.8
1.6
1.5
1.5
0.8
0.3
0.8
0.5
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
21
23
25
25
27
27
27
26
26
24
23
22
21
20
18
18
17
17
17
17
17

Feels Like (°C)

17
19
21
21
23
26
26
29
30
29
28
26
25
24
23
22
21
20
19
19
19
18
17
17

Dew Point (°C)

16
17
18
19
20
19
20
21
23
24
25
24
23
23
22
20
19
18
17
17
16
16
16
16

Relative Humidity (%)

92
90
89
87
85
68
73
68
77
86
91
91
95
97
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

329
329
330
331
332
332
332
331
332
332
333
333
334
335
334
336
337
338
339
339
339
339
338
338

Wednesday 29

Full Moon 100%

20:36

No Set

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: 05:24, Set: 20:18, Transit: 12:50. Moon - Rise: 20:36, Set: No Set. Civil Dark: 20:53 - 04:49. Nautical Dark: 21:38 - 04:04. Astro Dark: 22:32 - 03:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
96
95
96
96
97
97
97
96
96
96
96
97
99
100
99

Low Clouds (% Sky Obscured)

74
74
77
72
69
70
71
70
67
64
61
60
59
58
58
59
61
65
68
73
74
77
78
76

Medium Clouds (% Sky Obscured)

90
88
87
87
86
77
69
61
57
54
50
63
68
78
79
77
70
65
53
44
48
46
44
43

High Clouds (% Sky Obscured)

96
95
95
94
96
94
92
91
66
38
6
27
50
73
52
32
16
31
46
65
51
40
30
40

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

Precipitation Probability (%)

14
12
27
34
39
52
57
56
53
51
50
49
47
42
36
30
23
20
15
5
16
20
15
30

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
19
20
21
21
22
22
22
22
22
21
19
18
17
16
16
16
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

17
17
17
18
19
19
20
21
22
21
20
20
19
18
17
16
15
15
15
15
15
15
15
15

Relative Humidity (%)

96
95
95
93
93
92
94
96
96
95
91
89
91
92
95
93
93
95
95
95
95
95
96
96

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

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

Thursday 30

Waning Gibbous 97%

20:57

06:13

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: 05:25, Set: 20:17, Transit: 12:50. Moon - Rise: 20:57, Set: 06:13. Civil Dark: 20:52 - 04:50. Nautical Dark: 21:36 - 04:06. Astro Dark: 22:30 - 03:13

Total Clouds (% Sky Obscured)

99
98
99
99
100
100
100
99
99
99
98
99
100
100
90
80
72
65
64
57

Low Clouds (% Sky Obscured)

70
65
71
79
84
81
79
76
67
55
50
47
44
38
34
30
23
16
9
2

Medium Clouds (% Sky Obscured)

38
32
24
24
20
19
19
18
19
19
25
35
50
70
85
80
71
63
63
57

High Clouds (% Sky Obscured)

45
45
50
50
65
50
45
10
37
68
98
75
50
29
48
67
69
48
27
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

36
36
46
44
34
53
63
70
71
71
68
65
63
62
52
41
25
20
15
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
16
16
16
15
15
15
14
15
15
15
15
16
16
15
15
15
14
14

Relative Humidity (%)

96
96
98
93
90
86
82
78
72
75
75
77
81
88
93
93
95
96
95
96

Pressure (mb)

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

Ozone (du)

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

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 24/07/26 06:40:02. Forecast: 24/07/26 to 30/07/26. Timezone: UTC-4.00