Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 84%

17:38

01:42

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:55, Set: 19:39, Transit: 12:46. Moon - Rise: 17:38, Set: 01:42. Civil Dark: 20:10 - 05:23. Nautical Dark: 20:49 - 04:44. Astro Dark: 21:32 - 04:02

Total Clouds (% Sky Obscured)

100
100
100
99
99
75
64
62
99
79
44
30
38
41
54
61
46
40
55
54
71
89
66
60

Low Clouds (% Sky Obscured)

100
98
65
70
66
59
64
57
63
72
44
30
38
41
52
61
46
40
55
54
65
70
64
54

Medium Clouds (% Sky Obscured)

87
73
79
99
97
40
24
24
0
0
0
0
11
4
0
0
0
0
35
0
0
23
1
17

High Clouds (% Sky Obscured)

11
9
0
6
0
75
64
62
93
66
44
30
38
40
50
55
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
9
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
8
56
53
95
95
95
95
84
66
52
41
35
14
20
38
44
52
45
30
30
34
46
44

Precipitation Amount (mm)

0
0
0.3
0
1.7
0.6
1.7
1.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
7
6
6
6
6
5
5
4
4
5
4
4
4
4
4
3
4
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
20
20
19
20
20
20
18
19
19
19
19
18
18
17
17
19
20
20
20
20
22

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
93
93
91
92
96
98
96
96
95
96
96
96
96
96
96
98
95
92
86
82
77

Pressure (mb)

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

Ozone (du)

311
308
304
305
305
307
308
308
311
312
314
314
312
311
313
316
323
326
326
327
327
326
324
327

Monday 24

Waxing Gibbous 91%

18:13

02:49

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

Sun - Rise: 05:56, Set: 19:37, Transit: 12:46. Moon - Rise: 18:13, Set: 02:49. Civil Dark: 20:08 - 05:25. Nautical Dark: 20:47 - 04:46. Astro Dark: 21:29 - 04:04

Total Clouds (% Sky Obscured)

54
51
56
52
53
82
35
25
26
25
33
64
91
93
98
100
97
100
99
100
100
99
96
95

Low Clouds (% Sky Obscured)

46
44
38
28
47
47
35
25
26
25
33
31
27
35
35
45
58
88
83
86
91
97
84
85

Medium Clouds (% Sky Obscured)

15
19
25
27
20
24
0
0
0
0
0
0
45
81
71
99
93
99
97
98
100
48
38
28

High Clouds (% Sky Obscured)

0
0
1
3
1
82
9
3
0
0
1
64
53
23
30
5
19
21
22
12
89
41
2
4

ISS Passover

Visibility (miles)

8
5
6
9
4
3
3
9
9
9
9
9
9
9
9
9
9
5
9
8
1
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
16
19
18
22
34
43
18
9
0
0
0

Precipitation Type

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

Precipitation Probability (%)

52
46
56
63
65
95
44
5
0
0
1
0
0
1
10
40
63
70
95
95
95
74
52
64

Precipitation Amount (mm)

0.2
0
0.3
0.2
0.3
1.2
0
0
0
0
0
0
0
0
0
0
0.3
0
0.9
2.5
2.1
0.2
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
21
21
19
17
16
14
13
13
12
12
11
12
13
13
13
14
14
14
15
15
16

Feels Like (°C)

22
23
23
23
22
19
17
17
16
15
14
13
12
10
10
11
11
12
13
13
14
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
77
82
89
90
93
95
93
93
95
95
95
95
95
96
96
96
96
98
96
93
90

Pressure (mb)

1011
1011
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

329
333
333
334
334
336
337
337
343
343
339
338
337
335
334
337
340
341
342
339
331
335
333
330

Tuesday 25

Waxing Gibbous 96%

18:40

03:59

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:58, Set: 19:35, Transit: 12:45. Moon - Rise: 18:40, Set: 03:59. Civil Dark: 20:07 - 05:26. Nautical Dark: 20:45 - 04:48. Astro Dark: 21:27 - 04:06

Total Clouds (% Sky Obscured)

88
92
100
87
83
80
99
83
33
52
53
58
78
51
74
76
71
50
55
77
93
99
97
95

Low Clouds (% Sky Obscured)

88
82
77
49
53
34
48
75
33
52
53
43
36
38
42
54
64
50
55
77
89
96
89
83

Medium Clouds (% Sky Obscured)

20
20
18
17
22
35
35
28
3
15
0
0
10
8
13
8
5
4
2
6
9
13
24
35

High Clouds (% Sky Obscured)

4
2
56
50
57
55
99
83
5
2
31
58
78
9
22
19
11
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
3
4
8
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

62
68
71
79
94
85
10
32
47
19
8
1
0
0
0
0
0
0
0
0
2
15
19
14

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.6
0.8
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
6
6
5
5
5
5
5
5
6
6
6
6
6
6
6
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
86
92
92
92
93
93
95
96
96
96
95
96
98
96
96
98
96
95
93
89
86
85

Pressure (mb)

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

Ozone (du)

328
327
326
328
331
335
334
335
337
337
337
336
334
332
331
331
332
332
332
330
328
326
327
327

Wednesday 26

Waxing Gibbous 99%

19:02

05:10

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

Sun - Rise: 05:59, Set: 19:33, Transit: 12:45. Moon - Rise: 19:02, Set: 05:10. Civil Dark: 20:05 - 05:27. Nautical Dark: 20:43 - 04:49. Astro Dark: 21:25 - 04:08

Total Clouds (% Sky Obscured)

93
93
90
82
46
17
4
11
17
71
35
24
26
39
90
91
94
96
100
97
51
54
71
48

Low Clouds (% Sky Obscured)

79
73
68
57
32
12
0
9
17
26
29
24
26
35
38
41
29
14
0
3
6
10
10
10

Medium Clouds (% Sky Obscured)

45
44
43
41
25
11
0
0
0
0
0
0
0
0
2
0
3
16
25
56
24
31
33
38

High Clouds (% Sky Obscured)

0
0
0
0
2
3
4
5
3
45
14
5
6
23
67
71
81
89
100
88
43
46
50
18

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 (%)

4
3
6
10
11
2
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)

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
19
18
16
15
14
14
13
12
12
12
12
12
12
13
15
18
20
22
23

Feels Like (°C)

16
17
18
18
20
20
19
17
16
16
13
14
14
13
12
11
11
11
12
14
17
21
23
23

Dew Point (°C)

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

Relative Humidity (%)

80
73
72
67
71
77
85
89
92
93
93
92
93
93
93
95
95
96
93
89
79
66
59
55

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

325
323
321
319
319
318
318
316
315
313
311
309
308
307
305
306
307
309
310
311
311
309
307
305

Thursday 27

Waxing Gibbous 100%

19:21

06:21

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:00, Set: 19:31, Transit: 12:45. Moon - Rise: 19:21, Set: 06:21. Civil Dark: 20:03 - 05:29. Nautical Dark: 20:41 - 04:51. Astro Dark: 21:22 - 04:10

Total Clouds (% Sky Obscured)

86
83
58
80
86
91
95
79
83
81
78
79
79
88
88
87
89
93
98
99
99
98
99
100

Low Clouds (% Sky Obscured)

10
13
17
20
22
21
15
2
2
3
15
16
21
13
26
38
43
48
52
58
62
64
55
58

Medium Clouds (% Sky Obscured)

37
32
32
64
71
71
62
46
45
44
75
55
47
52
64
73
71
70
70
75
71
66
52
39

High Clouds (% Sky Obscured)

35
25
5
10
28
47
56
44
44
35
35
35
25
80
75
54
46
55
66
79
89
98
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
2
6
3
5
2
9
9
7
6
6
7
7
7
7
7
7
7
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
2
46
72
63
56
56
61
20
58
67
79
80
79
84
87
91
87
89
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.7
0.4
0.3
0.2
0.3
0
0
0.2
0.4
0.4
0.4
0.5
0.6
0.7
0.6
0.6
0.8
1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
26
26
26
22
20
19
19
19
19
19
18
18
18
18
17
18
18
18
19
21
22
21

Feels Like (°C)

25
25
26
28
28
21
21
19
18
18
19
18
18
18
17
17
17
17
17
17
18
19
19
19

Dew Point (°C)

14
14
16
16
18
20
20
18
18
18
18
18
18
18
17
17
17
17
18
18
18
18
18
18

Relative Humidity (%)

51
48
53
52
61
87
95
95
95
96
95
96
96
96
95
96
96
96
96
96
91
84
79
81

Pressure (mb)

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

Ozone (du)

305
304
303
302
302
301
305
305
306
306
307
308
307
308
309
310
311
312
312
313
313
313
312
314

Friday 28

Full Moon 99%

19:38

07:33

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 Good
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:01, Set: 19:29, Transit: 12:44. Moon - Rise: 19:38, Set: 07:33. Civil Dark: 20:01 - 05:30. Nautical Dark: 20:39 - 04:52. Astro Dark: 21:20 - 04:11

Total Clouds (% Sky Obscured)

100
91
87
84
77
65
50
40
27
20
14
9
7
24
42
57
65
64
69
72
79
83
73
67

Low Clouds (% Sky Obscured)

66
60
55
50
48
51
50
40
27
17
11
8
6
22
37
47
45
43
49
68
79
83
73
60

Medium Clouds (% Sky Obscured)

29
31
38
45
45
45
45
33
25
18
14
9
4
3
1
0
0
0
0
0
0
0
6
14

High Clouds (% Sky Obscured)

100
91
87
84
77
65
50
40
23
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
5
7
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
80
18
15
10
0
0
0
0
0
0
0
2
3
4
8
8

Precipitation Amount (mm)

1.5
1.6
1.4
1
1.5
1.5
1.5
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
21
20
18
17
15
14
13
12
11
11
10
10
10
11
11
12
13
13
14
15

Feels Like (°C)

20
21
22
22
22
22
21
21
18
17
16
16
15
14
10
10
10
10
10
10
11
11
12
13

Dew Point (°C)

19
19
20
19
20
18
17
15
14
12
11
11
10
10
10
9
9
9
9
10
10
9
9
9

Relative Humidity (%)

85
89
91
89
91
91
90
89
89
87
87
90
92
96
95
95
93
91
90
88
81
76
71
66

Pressure (mb)

1012
1012
1011
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1019

Ozone (du)

315
316
316
316
317
318
320
321
321
321
321
322
323
324
324
323
323
322
321
321
322
323
324
327

Saturday 29

Waning Gibbous 95%

19:55

08:45

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

Sun - Rise: 06:03, Set: 19:27, Transit: 12:44. Moon - Rise: 19:55, Set: 08:45. Civil Dark: 19:59 - 05:31. Nautical Dark: 20:37 - 04:54. Astro Dark: 21:17 - 04:13

Total Clouds (% Sky Obscured)

56
65
72
79
75
73
68
63
63
65
52
36
23
20
19
18
37
58
85

Low Clouds (% Sky Obscured)

43
55
57
54
39
26
12
12
16
24
19
15
2
7
12
18
16
10
5

Medium Clouds (% Sky Obscured)

24
22
20
18
19
22
23
15
8
0
9
18
23
20
12
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
2
2
1
0
0
0
0
18
36
53

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
5
3
0
6
8
9
8
6
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

Wind Speed/Direction (mph)

11
12
11
9
8
6
5
5
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

16
17
17
17
17
15
14
12
12
12
11
10
10
9
9
8
8
10
12

Feels Like (°C)

13
13
17
16
15
14
14
14
9
10
10
10
10
11
9
8
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

60
54
57
60
64
68
74
79
75
71
67
68
69
70
73
75
77
76
75

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

331
334
338
342
346
345
343
342
343
345
346
348
349
350
345
340
335
334
333

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

Generated: 23/08/26 13:02:46. Forecast: 23/08/26 to 29/08/26. Timezone: UTC-4.00