Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

19:37

03:58

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
18 Bad

Sun - Rise: 05:23, Set: 20:19, Transit: 12:50. Moon - Rise: 19:37, Set: 03:58. Civil Dark: 20:53 - 04:49. Nautical Dark: 21:38 - 04:04. Astro Dark: 22:31 - 03:12

Total Clouds (% Sky Obscured)

99
100
100
82
99
95
61
98
55
91
96
58
44
64
86
97
91
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

14
22
33
41
41
33
55
58
55
56
56
38
11
20
32
39
43
47
80
77
80
62
21
13

Medium Clouds (% Sky Obscured)

32
75
98
62
7
2
3
50
5
3
5
3
2
2
22
26
3
4
9
11
0
0
0
4

High Clouds (% Sky Obscured)

99
100
82
57
98
93
25
63
2
73
86
30
40
47
67
89
82
100
100
100
100
100
100
96

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
1
2
4
6
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

28
11
49
37
25
8
24
5
2
0
1
2
2
6
34
31
18
13
12
13
13
33
26
27

Precipitation Amount (mm)

0
0
0.3
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
2
3
3
4
3
4
3
4
4
3
3
3
4
5
6
6
7
7
6
8
8
9

Chance of Frost

Temperature (°C)

23
20
19
17
17
16
16
15
15
15
15
15
17
19
21
22
23
24
25
25
26
25
24
24

Feels Like (°C)

24
22
20
18
17
17
17
17
16
17
15
15
18
20
22
22
22
23
24
24
25
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

79
84
88
93
95
95
96
95
95
95
96
95
95
88
68
55
47
39
37
48
50
53
59
61

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

328
329
330
330
329
329
331
334
334
334
334
335
336
337
335
334
333
333
333
335
334
334
335
335

Tuesday 28

Waxing Gibbous 100%

20:09

05:06

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
18 Bad

Sun - Rise: 05:25, Set: 20:17, Transit: 12:50. Moon - Rise: 20:09, Set: 05:06. Civil Dark: 20:52 - 04:50. Nautical Dark: 21:36 - 04:06. Astro Dark: 22:29 - 03:14

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
0
23
9
18
24
34
35
40
45
39
47
52
62
70
80
69
58
65
60
63
70
71
77

Medium Clouds (% Sky Obscured)

12
25
91
70
88
84
27
48
50
55
58
96
71
95
95
90
93
96
100
100
97
100
100
100

High Clouds (% Sky Obscured)

89
100
100
100
100
100
100
100
100
98
95
100
91
88
100
100
72
100
100
100
100
99
100
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
7
6
3
2
1

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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

14
6
2
2
28
17
3
2
0
1
1
4
26
36
16
39
52
64
66
76
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.9
1.2
4
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
20
19
18
18
18
17
17
17
17
17
17
18
18
18
18
20
19
19
19
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
72
75
80
88
88
93
96
92
90
90
85
85
95
93
93
66
70
89
92
95
96
96

Pressure (mb)

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

Ozone (du)

334
334
332
331
330
330
331
331
329
329
330
330
330
329
330
329
327
325
327
325
325
326
325
324

Wednesday 29

Full Moon 100%

20:34

06:15

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
18 Bad

Sun - Rise: 05:26, Set: 20:16, Transit: 12:50. Moon - Rise: 20:34, Set: 06:15. Civil Dark: 20:51 - 04:51. Nautical Dark: 21:35 - 04:07. Astro Dark: 22:27 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
90
98
100
100
100
100
94
99
100
100
100
100
100
96
100
100
100
89
100
99

Low Clouds (% Sky Obscured)

77
49
45
57
64
79
87
90
89
96
92
97
100
94
89
96
100
93
100
100
100
89
99
99

Medium Clouds (% Sky Obscured)

60
60
57
56
62
65
64
60
50
67
65
65
65
56
65
70
70
63
65
59
54
48
52
58

High Clouds (% Sky Obscured)

100
100
100
100
56
55
55
65
72
65
65
70
70
75
65
55
60
56
54
40
27
18
31
42

ISS Passover

Visibility (miles)

7
9
9
9
9
9
0
8
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
Light Rain
None
None
None
Light Rain
Very Light Rain

Precipitation Probability (%)

80
79
78
95
95
95
95
95
63
52
79
72
84
61
95
95
95
52
76
48
51
55
66
62

Precipitation Amount (mm)

0
0.4
0.3
0.5
0.6
2.2
1.2
0.5
0
0
0.2
0.3
0.4
0
2
1.3
0.3
0
0.6
0
0
0
0.4
0.3

Wind Speed/Direction (mph)

11
11
10
10
10
9
8
8
8
8
8
8
8
8
8
8
9
8
8
8
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
95
96
95
92
93
90
92
89
92
90
87
81
77
68
82
76
67
78
92

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

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

Thursday 30

Waning Gibbous 97%

20:56

07:25

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
18 Bad

Sun - Rise: 05:27, Set: 20:15, Transit: 12:50. Moon - Rise: 20:56, Set: 07:25. Civil Dark: 20:49 - 04:53. Nautical Dark: 21:33 - 04:09. Astro Dark: 22:25 - 03:18

Total Clouds (% Sky Obscured)

63
67
67
72
74
73
73
73
82
70
62
57
59
74
86
87
92
96
97
94
95
100
96
92

Low Clouds (% Sky Obscured)

63
67
67
72
69
63
65
68
62
61
62
57
59
74
79
67
73
81
96
85
80
92
88
86

Medium Clouds (% Sky Obscured)

63
65
65
70
70
73
73
73
68
65
61
57
56
55
54
47
50
50
47
50
54
57
53
49

High Clouds (% Sky Obscured)

57
48
31
11
25
36
46
49
64
55
47
34
28
45
59
67
45
38
1
2
1
0
0
0

ISS Passover

Visibility (miles)

3
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 (%)

33
31
29
25
37
40
36
36
35
37
31
25
15
15
32
22
12
15
5
6
6
3
4
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
96
98
98
96
98
98
96
98
98
93
83
72
58
52
48
50
45
44
65
73

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

338
338
338
337
334
332
332
330
328
327
327
327
328
328
328
328
326
325
326
326
327
329
330
329

Friday 31

Waning Gibbous 93%

21:14

08:34

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
18 Bad

Sun - Rise: 05:28, Set: 20:14, Transit: 12:50. Moon - Rise: 21:14, Set: 08:34. Civil Dark: 20:48 - 04:54. Nautical Dark: 21:31 - 04:11. Astro Dark: 22:22 - 03:20

Total Clouds (% Sky Obscured)

88
81
73
66
57
52
55
63
77
82
72
68
61
68
77
86
86
87
88
79
72
64
56
47

Low Clouds (% Sky Obscured)

85
75
67
57
49
43
45
53
63
58
47
62
61
68
77
85
70
52
33
30
26
24
22
26

Medium Clouds (% Sky Obscured)

44
35
22
11
9
8
6
4
2
0
0
0
0
4
7
10
17
22
28
20
10
4
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
7
11
9
8
5
5
6
7
6
9
15
20
34
43
37
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
4
4
4
6

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
Very Light Rain
None
None

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
20
27
31
38
42
47
42
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
14
13
13
12
12
12
13
15
16
18
19
20
21
22
23
23
24
24
23

Feels Like (°C)

18
17
17
16
15
15
15
15
15
14
14
15
16
17
18
18
19
20
20
21
25
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

74
78
78
79
79
86
93
93
93
95
95
93
84
77
73
69
66
66
65
64
69
72
75
81

Pressure (mb)

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

Ozone (du)

327
325
324
323
322
321
321
319
317
315
315
314
312
312
312
312
312
312
312
312
311
311
310
309

Saturday 1

Waning Gibbous 87%

21:31

09:44

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
18 Bad

Sun - Rise: 05:29, Set: 20:12, Transit: 12:50. Moon - Rise: 21:31, Set: 09:44. Civil Dark: 20:46 - 04:55. Nautical Dark: 21:30 - 04:12. Astro Dark: 22:20 - 03:22

Total Clouds (% Sky Obscured)

38
46
54
63
72
82
92
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

21
17
16
14
11
10
7
7
8
11
17
27
40
45
43
40
42
43
45
45
43
46
45
42

Medium Clouds (% Sky Obscured)

1
1
0
0
4
12
19
45
69
92
88
85
82
79
69
59
57
53
54
51
52
56
59
65

High Clouds (% Sky Obscured)

17
27
38
50
65
82
92
96
99
100
98
95
93
95
98
100
100
100
100
100
100
100
92
84

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6

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

Precipitation Probability (%)

33
26
18
0
1
1
0
11
15
15
44
59
70
64
55
44
57
75
95
95
95
95
92
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0.4
0.8
0.8
0.8
0.8
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
21
20
20
19
18
19
15
16
16
16
15
15
19
19
18
18
18
17
24
24
24
24

Dew Point (°C)

19
19
17
17
16
15
15
15
15
15
15
16
16
16
15
14
13
11
10
9
13
16
19
18

Relative Humidity (%)

86
92
92
93
95
95
96
96
95
95
96
93
90
89
78
70
62
57
52
48
60
73
89
89

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

308
307
306
305
305
304
304
304
304
304
304
304
303
303
303
304
304
304
303
303
303
303
303
304

Sunday 2

Waning Gibbous 79%

21:48

10:55

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: 05:30, Set: 20:11, Transit: 12:50. Moon - Rise: 21:48, Set: 10:55. Civil Dark: 20:45 - 04:57. Nautical Dark: 21:28 - 04:14. Astro Dark: 22:18 - 03:24

Total Clouds (% Sky Obscured)

97
99
99
100
85
71
68
80
81
81
78
75
71
74
77
81
77
73
67

Low Clouds (% Sky Obscured)

46
47
44
34
29
25
20
21
22
36
49
60
63
56
53
45
43
36
31

Medium Clouds (% Sky Obscured)

71
66
56
42
40
37
34
37
37
36
25
11
8
20
33
46
31
15
1

High Clouds (% Sky Obscured)

79
86
93
100
67
34
1
0
0
0
1
2
3
12
21
18
17
18
15

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

90
74
61
47
61
71
79
63
43
2
3
3
0
5
6
7
7
8
8

Precipitation Amount (mm)

0.6
0.4
0.2
0
0.2
0.5
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
93
96
98
96
96
98
96
96
98
96
95
93
78
66
55
51
47

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

305
307
308
309
310
309
308
308
306
305
304
304
304
304
303
303
302
301
299

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 27/07/26 18:40:49. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-4.00