Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 97%

21:07

07:09

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:08, Set: 20:12, Transit: 12:40. Moon - Rise: 21:07, Set: 07:09. Civil Dark: 20:48 - 04:32. Nautical Dark: 21:36 - 03:44. Astro Dark: 22:35 - 02:45

Total Clouds (% Sky Obscured)

100
98
99
100
100
100
100
100
100
99
99
94
75
69
100
83
77
83
87
89
60
63
66
70

Low Clouds (% Sky Obscured)

78
72
90
100
100
100
100
100
100
91
86
80
80
76
80
85
87
64
68
66
47
63
66
70

Medium Clouds (% Sky Obscured)

86
89
83
57
57
36
13
53
68
95
96
68
69
62
72
63
59
47
34
27
26
30
34
42

High Clouds (% Sky Obscured)

100
80
55
55
55
50
50
45
54
52
36
4
5
3
55
20
20
5
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7
5
3
2
2
2
2

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
1
1
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
1
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
3
3
2
2
3
2
3
3
4
4
4
5
6
6
5
3
2
3
2
1
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
13
12
13
13
13
13
13
13
14
14
13
13
13
13
13
13
13
12
12

Relative Humidity (%)

95
94
95
98
98
96
98
95
94
95
95
92
84
81
84
85
86
86
86
92
96
96
96
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

334
334
334
335
335
334
333
332
332
332
331
330
330
329
327
326
327
333
338
338
331
329
329
330

Saturday 1

Waning Gibbous 93%

21:22

08:21

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 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:10, Set: 20:10, Transit: 12:40. Moon - Rise: 21:22, Set: 08:21. Civil Dark: 20:47 - 04:33. Nautical Dark: 21:34 - 03:46. Astro Dark: 22:32 - 02:47

Total Clouds (% Sky Obscured)

67
64
67
71
74
74
86
82
98
94
63
52
37
33
21
60
58
71
100
100
100
99
89
80

Low Clouds (% Sky Obscured)

67
64
53
48
55
68
86
81
76
67
63
47
21
28
0
0
0
0
10
0
0
0
0
10

Medium Clouds (% Sky Obscured)

39
38
36
36
36
40
40
42
46
31
22
21
12
6
0
0
0
0
0
1
15
25
30
31

High Clouds (% Sky Obscured)

0
3
7
35
49
17
20
12
35
35
2
1
3
0
7
49
50
57
100
100
100
96
76
63

ISS Passover

Visibility (miles)

2
2
3
2
2
4
5
5
2
2
2
2
2
2
2
2
2
2
7
9
9
9
9
9

Fog (%)

1
2
0
1
9
19
19
8
1
5
20
18
21
17
13
9
6
2
1
0
1
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 (%)

6
0
0
0
0
5
0
0
0
0
1
6
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
2
3
2
2
2
3
2
3
3
4
3
3
3
4
3
4
4
4
3
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
12
12
12
13
13
13
13
13
13
13
13
14
14
14
14
14
14
13
13
13

Relative Humidity (%)

96
98
98
96
98
98
96
95
92
87
86
85
83
82
81
79
82
82
83
83
85
87
87
87

Pressure (mb)

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

Ozone (du)

329
328
328
326
324
323
320
319
320
320
318
317
316
314
312
311
311
311
310
309
307
308
307
306

Sunday 2

Waning Gibbous 87%

21:36

09:33

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:11, Set: 20:09, Transit: 12:40. Moon - Rise: 21:36, Set: 09:33. Civil Dark: 20:45 - 04:35. Nautical Dark: 21:32 - 03:47. Astro Dark: 22:30 - 02:50

Total Clouds (% Sky Obscured)

83
90
88
100
100
100
100
100
100
100
100
97
96
100
100
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
0
0
0
0
0
0
8
26
13
4
31
24
23
49
15
4
32
62
33
55
68
90
90

Medium Clouds (% Sky Obscured)

29
78
30
27
27
17
60
83
93
92
93
76
93
61
100
92
93
79
97
100
100
100
100
100

High Clouds (% Sky Obscured)

54
46
54
100
100
100
100
100
100
100
100
72
63
100
37
66
99
74
69
100
100
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
6
4
0
0
0
0
0
5
15
11
37
62
74
57
41
17
25
53
40
66
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.3
0
0
0
0.3
0
0.2
1.2
0.7
1.4

Wind Speed/Direction (mph)

2
2
2
1
1
1
2
1
2
2
3
2
3
3
4
4
2
1
2
1
4
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
92
93
95
95
92
90
89
89
86
85
84
88
93
92
96
95
93
96
98
98
98

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1013

Ozone (du)

305
306
306
305
306
305
306
306
307
307
308
309
310
310
310
311
311
311
311
311
310
310
310
309

Monday 3

Waning Gibbous 79%

21:52

10:47

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:12, Set: 20:07, Transit: 12:40. Moon - Rise: 21:52, Set: 10:47. Civil Dark: 20:43 - 04:36. Nautical Dark: 21:30 - 03:49. Astro Dark: 22:27 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
96
94
83
73
61
66
73
78
76
72
70
76

Low Clouds (% Sky Obscured)

94
95
95
95
97
92
84
76
79
83
86
74
61
48
46
43
41
46
51
57
58
59
60
67

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
96
93
91
49
57
56
71
55
59
62
65
68
66
60
54
55

High Clouds (% Sky Obscured)

100
100
100
100
100
99
98
99
100
100
100
93
87
81
69
57
45
40
40
45
40
40
40
39

ISS Passover

Visibility (miles)

1
2
1
3
5
5
4
5
7
7
7
7
7
7
9
9
5
3
1
1
2
1
2
0

Fog (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
83
78
66
54
38
17
25
62
70
88
92
87
79
77
61
39

Precipitation Amount (mm)

1.6
1.8
1.5
2.1
1.5
2.1
1.7
1.3
0.4
0.3
0
0
0
0
0
0.3
0.4
0.6
0.6
0.6
0.4
0.5
0.2
0

Wind Speed/Direction (mph)

3
3
5
7
7
6
6
4
4
4
4
5
6
7
7
7
7
7
6
5
5
5
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
16
16
16
16
16
17
17
18
18
19
20
21
20
19
19
18
18
18
17
16
13

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
96
96
95
96
96
88
76
69
68
75
92
95
96
98
98
98
100
100

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

308
308
308
311
314
314
311
311
309
308
307
307
305
303
303
301
301
300
301
302
302
302
303
304

Tuesday 4

Waning Gibbous 69%

22:10

12:04

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

Sun - Rise: 05:14, Set: 20:06, Transit: 12:40. Moon - Rise: 22:10, Set: 12:04. Civil Dark: 20:42 - 04:38. Nautical Dark: 21:28 - 03:51. Astro Dark: 22:24 - 02:55

Total Clouds (% Sky Obscured)

84
92
87
84
69
54
51
41
30
17
0
0
0
0
0
21
2
9
18
0
0
0
0
0

Low Clouds (% Sky Obscured)

74
82
75
68
59
38
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
17
16
18
20
25
28
31
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
5
4
2
0
0
0
0
0
1
0
0
0
0
0
21
2
9
18
0
0
0
0
0

ISS Passover

Visibility (miles)

0
8
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 (%)

12
3
0
2
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
8
8
8
8
8
8
9
9
9
9
10
9
10
10
10
9
8
8
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
12
12
11
11
12
11
11
11
11
11
10
10
10
11
11
12
12
11
11
10
10

Relative Humidity (%)

98
96
95
92
90
90
90
89
84
79
74
71
64
59
57
58
60
59
61
65
65
66
68
70

Pressure (mb)

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

Ozone (du)

307
308
309
314
320
333
346
339
336
330
329
329
330
328
325
322
323
322
322
322
321
321
321
319

Wednesday 5

Third Quarter 58%

22:33

13:25

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

Sun - Rise: 05:15, Set: 20:04, Transit: 12:40. Moon - Rise: 22:33, Set: 13:25. Civil Dark: 20:40 - 04:39. Nautical Dark: 21:26 - 03:53. Astro Dark: 22:21 - 02:58

Total Clouds (% Sky Obscured)

0
0
3
6
8
5
3
0
0
1
1
8
12
18
22
33
40
45
50
55
55
60
65
71

Low Clouds (% Sky Obscured)

0
0
3
6
8
5
3
0
0
0
1
4
7
9
9
11
9
6
4
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
4
4
4
17
31
44
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
6
16
25
35
40
40
40
35
35
30
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
3
3
2
2
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
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)

6
6
6
6
5
5
5
5
5
5
5
6
6
6
6
5
5
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
15
16
17
17
17
18
18
19
19
20
20
19
19
18
17
17
16

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
12
12
13
13
13
14
14
14
14
14
15
14
14
13
13
13
12

Relative Humidity (%)

76
80
80
82
82
83
80
79
77
77
77
76
77
76
76
72
71
70
72
73
74
76
76
75

Pressure (mb)

1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

318
316
313
312
311
310
309
308
307
307
307
307
307
307
307
308
309
310
311
312
314
315
316
317

Thursday 6

Waning Crescent 46%

23:05

14:48

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 05:16, Set: 20:02, Transit: 12:39. Moon - Rise: 23:05, Set: 14:48. Civil Dark: 20:38 - 04:41. Nautical Dark: 21:24 - 03:55. Astro Dark: 22:18 - 03:00

Total Clouds (% Sky Obscured)

76
79
80
80
82
70
58
44
50
50
48
43
48
49
55
61
67
79
89
100
96
92
88
78

Low Clouds (% Sky Obscured)

1
0
2
2
2
3
5
6
6
6
10
18
27
33
25
15
6
14
16
17
10
5
0
5

Medium Clouds (% Sky Obscured)

56
63
52
41
30
28
26
24
17
10
3
7
10
14
18
25
30
33
31
30
36
39
42
40

High Clouds (% Sky Obscured)

29
36
55
70
73
51
30
9
12
13
16
11
12
12
22
32
46
66
85
99
94
89
85
75

ISS Passover

Visibility (miles)

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

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
3
3
3
3
3
3
2
3
4
5
5
5
5
4
3
2
1
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

77
78
78
80
83
83
82
79
78
76
76
75
75
76
78
76
73
72
76
79
82
82
82
81

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

316
314
313
312
312
311
311
310
309
308
307
306
305
304
304
304
304
304
304
304
304
304
304
304

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 31/07/26 17:11:04. Forecast: 31/07/26 to 06/08/26. Timezone: UTC-4.00