Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

12:47

21:37

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

Sun - Rise: 05:47, Set: 19:49, Transit: 12:47. Moon - Rise: 12:47, Set: 21:37. Civil Dark: 20:22 - 05:15. Nautical Dark: 21:02 - 04:35. Astro Dark: 21:46 - 03:51

Total Clouds (% Sky Obscured)

83
86
86
50
37
0
0
20
58
54
90
95
98
100
55
50
44
56
54
37
44
67
79
100

Low Clouds (% Sky Obscured)

83
62
61
38
34
0
0
8
42
41
47
42
54
59
55
50
44
56
54
35
29
44
27
41

Medium Clouds (% Sky Obscured)

35
28
19
3
0
0
0
8
16
17
17
19
16
5
1
3
1
2
6
14
15
22
14
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
2
85
91
93
100
17
1
0
0
0
0
3
49
46
100

ISS Passover

Visibility (miles)

0
9
7
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
1
5
8
5
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 (%)

20
28
29
28
23
20
12
1
9
0
0
0
0
0
0
0
0
0
0
0
0
1
4
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
5
6
5
4
4
4
4
3
3
3
3
2
3
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
22
23
24
24
21
19
19
17
16
16
14
13
15
15
15
18
19
22
23
25
24

Dew Point (°C)

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

Relative Humidity (%)

96
91
85
83
83
85
89
92
92
93
93
92
95
95
95
93
95
96
96
93
89
81
74
70

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013
1013
1013

Ozone (du)

318
319
319
319
319
320
320
320
319
319
321
322
323
325
327
328
325
325
324
323
322
322
320
320

Tuesday 18

Waxing Crescent 38%

No Rise

22:00

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: 05:49, Set: 19:47, Transit: 12:47. Moon - Rise: No Rise, Set: 22:00. Civil Dark: 20:20 - 05:16. Nautical Dark: 21:00 - 04:37. Astro Dark: 21:44 - 03:53

Total Clouds (% Sky Obscured)

100
100
100
77
100
100
65
59
88
51
86
85
100
100
100
92
80
100
99
100
87
92
97
100

Low Clouds (% Sky Obscured)

29
45
46
27
9
5
25
36
57
51
68
58
60
33
0
0
0
0
0
0
10
41
48
52

Medium Clouds (% Sky Obscured)

32
36
21
18
20
27
29
23
29
24
27
28
10
27
8
61
74
57
84
81
84
76
78
88

High Clouds (% Sky Obscured)

100
100
100
54
100
100
21
11
30
5
25
38
100
100
100
70
59
100
62
100
35
33
28
94

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
1
1
2
2
2
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
Very Light Rain

Precipitation Probability (%)

13
3
5
3
3
3
5
0
0
1
1
2
0
0
0
0
0
0
0
0
0
0
2
46

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
25
24
24
24
21
19
18
17
16
16
16
15
15
15
14
14
15
17
20
22
23
23

Feels Like (°C)

24
24
24
25
25
25
22
21
20
17
18
16
15
15
14
14
13
13
14
17
20
21
22
22

Dew Point (°C)

17
17
17
18
19
20
18
17
16
15
15
15
14
14
14
13
12
12
13
14
15
15
15
15

Relative Humidity (%)

66
63
64
67
73
78
81
85
88
89
90
92
89
90
90
89
89
87
87
81
72
65
61
61

Pressure (mb)

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

Ozone (du)

321
322
323
325
328
329
331
334
333
332
332
331
330
329
328
326
327
327
328
326
322
322
322
324

Wednesday 19

First Quarter 48%

13:56

22:28

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 OK
11 OK
12 Bad

Sun - Rise: 05:50, Set: 19:46, Transit: 12:47. Moon - Rise: 13:56, Set: 22:28. Civil Dark: 20:18 - 05:18. Nautical Dark: 20:58 - 04:38. Astro Dark: 21:42 - 03:55

Total Clouds (% Sky Obscured)

96
99
100
99
98
79
66
50
51
53
56
58
67
64
85
93
93
93
82
71
63
42
44
44

Low Clouds (% Sky Obscured)

48
87
57
64
61
56
59
50
51
53
56
58
67
59
53
63
69
77
79
68
61
40
32
31

Medium Clouds (% Sky Obscured)

93
94
100
97
61
52
30
28
40
32
40
37
40
28
28
33
37
5
0
0
0
0
11
21

High Clouds (% Sky Obscured)

24
40
24
35
1
0
0
0
0
0
0
0
0
4
34
35
30
30
20
2
1
1
2
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

73
91
85
86
50
43
9
7
27
19
1
19
16
1
2
3
1
3
3
1
2
0
6
8

Precipitation Amount (mm)

0.3
0.5
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
10
9
7
6
6
5
4
4
4
3
3
3
3
4
3
3
3
5
5
5
5
6

Chance of Frost

Temperature (°C)

22
20
19
18
17
17
17
16
15
15
15
15
15
14
14
14
14
14
15
16
17
19
20
21

Feels Like (°C)

21
18
17
17
17
18
18
17
17
16
16
16
16
15
15
13
13
13
14
15
17
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

85
91
96
98
98
98
95
96
95
98
96
95
96
96
96
95
95
98
96
95
90
81
65
57

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1015

Ozone (du)

324
323
323
324
335
340
342
342
339
338
337
337
336
334
335
335
335
335
332
333
333
332
332
333

Thursday 20

Waxing Gibbous 58%

15:02

23:03

13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
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 OK
11 OK
12 Bad

Sun - Rise: 05:51, Set: 19:44, Transit: 12:47. Moon - Rise: 15:02, Set: 23:03. Civil Dark: 20:16 - 05:19. Nautical Dark: 20:56 - 04:40. Astro Dark: 21:39 - 03:57

Total Clouds (% Sky Obscured)

49
47
59
40
41
59
59
60
66
39
44
47
62
51
54
60
75
85
89
75
58
33
46
63

Low Clouds (% Sky Obscured)

26
25
23
23
26
27
26
29
30
34
37
39
51
43
42
45
41
36
22
31
49
33
26
32

Medium Clouds (% Sky Obscured)

29
23
17
12
9
7
5
13
43
18
20
19
21
20
22
24
16
8
0
0
0
0
15
30

High Clouds (% Sky Obscured)

1
3
29
12
12
35
35
35
35
0
0
0
0
0
0
0
22
43
65
51
26
0
0
2

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 (%)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
20
18
17
15
14
13
13
12
12
12
11
11
12
14
16
17
19
20
21

Feels Like (°C)

22
23
22
21
22
22
18
16
16
14
14
13
13
12
12
12
11
12
13
16
18
18
21
22

Dew Point (°C)

12
12
11
12
13
15
14
13
13
12
10
10
10
9
9
9
9
10
11
11
12
13
13
13

Relative Humidity (%)

53
51
50
52
56
69
75
79
83
84
83
84
83
83
84
84
84
83
80
75
70
70
65
61

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

331
329
329
329
332
335
340
345
349
337
336
334
334
335
333
332
333
332
333
332
329
327
326
326

Friday 21

Waxing Gibbous 68%

16:03

23:46

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

Sun - Rise: 05:52, Set: 19:42, Transit: 12:46. Moon - Rise: 16:03, Set: 23:46. Civil Dark: 20:14 - 05:21. Nautical Dark: 20:54 - 04:41. Astro Dark: 21:37 - 03:59

Total Clouds (% Sky Obscured)

81
78
74
67
68
79
92
87
79
76
80
82
80
38
58
70
57
45
28
22
15
10
8
5

Low Clouds (% Sky Obscured)

39
34
26
19
13
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
38
34
30
20
10
0
14
29
48
41
31
24
24
21
19
19
19
17
12
9
7
5
2

High Clouds (% Sky Obscured)

5
22
40
45
20
37
66
60
57
57
69
77
80
37
58
70
57
31
7
6
3
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)

5
6
6
7
7
5
3
3
3
2
4
4
4
4
4
4
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

22
22
22
23
23
21
19
17
15
14
13
13
12
12
11
10
10
11
13
15
18
20
22
23

Feels Like (°C)

23
23
22
21
22
22
21
18
17
16
13
13
13
12
11
11
10
10
11
11
17
18
19
21

Dew Point (°C)

13
13
12
13
16
16
15
14
12
11
9
9
9
8
7
7
6
7
8
10
11
11
12
13

Relative Humidity (%)

59
56
53
55
65
71
78
79
78
79
76
77
79
79
78
78
78
73
71
69
64
57
53
53

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

325
325
326
326
325
325
325
325
327
330
331
331
330
328
328
328
328
326
325
323
322
320
318
318

Saturday 22

Waxing Gibbous 77%

16:56

00:40

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

Sun - Rise: 05:54, Set: 19:40, Transit: 12:46. Moon - Rise: 16:56, Set: 00:40. Civil Dark: 20:12 - 05:22. Nautical Dark: 20:51 - 04:43. Astro Dark: 21:34 - 04:00

Total Clouds (% Sky Obscured)

1
17
32
46
49
49
44
34
31
28
33
40
46
49
51
54
56
58
61
67
70
71
82
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
3
2
2
8
14
20
41
61

Medium Clouds (% Sky Obscured)

0
8
19
25
30
33
32
26
24
25
29
31
35
37
40
42
44
47
49
51
52
54
68
82

High Clouds (% Sky Obscured)

1
1
2
3
4
6
7
5
2
0
1
2
3
10
17
23
24
29
34
37
39
42
43
39

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
14
54
76

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
0.4

Wind Speed/Direction (mph)

4
5
5
4
4
3
3
3
3
3
4
4
4
5
5
5
5
5
5
5
6
8
11
9

Chance of Frost

Temperature (°C)

24
25
25
25
24
22
20
18
17
16
15
15
14
14
13
13
13
14
16
17
19
20
21
20

Feels Like (°C)

22
22
27
27
26
26
26
26
19
19
19
18
18
17
14
13
13
13
13
13
18
18
18
19

Dew Point (°C)

13
14
15
15
15
15
15
15
14
13
12
11
11
11
10
10
10
11
12
13
14
14
14
15

Relative Humidity (%)

51
51
52
54
56
62
70
80
79
79
80
80
80
82
82
83
83
80
78
76
72
68
64
74

Pressure (mb)

1018
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

318
318
317
316
316
315
314
313
314
315
316
316
316
316
316
316
316
315
315
314
315
315
316
315

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

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
93
88
82
73
64
51
49
48
46
53
50
51
55
60
68
77
85
94

Low Clouds (% Sky Obscured)

83
81
79
76
67
64
51
49
48
46
53
50
51
55
57
66
73
79
89

Medium Clouds (% Sky Obscured)

97
86
75
64
56
48
41
30
24
18
22
23
27
32
36
41
47
49
51

High Clouds (% Sky Obscured)

33
20
10
0
0
0
0
12
25
37
36
39
43
42
46
50
36
22
9

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
85
66
45
12
10
7
1
3
5
7
16
20
20

Precipitation Amount (mm)

0.6
0.8
0.9
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
93
89
82
77
81
87
92
93
93
95
95
95
95
95
93
95
95
95

Pressure (mb)

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

Ozone (du)

315
315
314
314
313
315
317
319
320
322
323
324
326
327
330
332
335
339
342

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

Generated: 17/08/26 13:06:23. Forecast: 17/08/26 to 23/08/26. Timezone: UTC-4.00