Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

First Quarter 48%

14:01

22:44

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

Sun - Rise: 06:03, Set: 19:53, Transit: 12:57. Moon - Rise: 14:01, Set: 22:44. Civil Dark: 20:24 - 05:31. Nautical Dark: 21:03 - 04:53. Astro Dark: 21:45 - 04:11

Total Clouds (% Sky Obscured)

58
68
65
69
35
44
39
98
100
85
61
73
32
23
0
0
13
29
35
75
82
71
79
69

Low Clouds (% Sky Obscured)

58
65
65
58
33
44
39
46
50
42
29
35
32
23
0
0
13
4
0
16
24
26
30
26

Medium Clouds (% Sky Obscured)

58
37
13
14
2
11
0
0
0
2
0
0
0
0
0
0
0
1
26
19
24
7
16
7

High Clouds (% Sky Obscured)

0
7
36
5
5
0
8
95
100
85
38
45
0
0
0
0
0
27
2
50
50
54
50
50

ISS Passover

Visibility (miles)

9
9
9
9
4
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
81
81
82
78
68
45
26
21
13
14
11
9
4
0
0
0
0
0
1
0
0
2
3

Precipitation Amount (mm)

0.6
0.4
0.5
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
5
5
6
5
4
4
4
4
4
3
3
3
3
2
2
2
2
4
5
6
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
66
59
74
88
92
90
92
90
90
89
87
89
92
92
92
92
88
80
70
59
56
53

Pressure (mb)

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

Ozone (du)

339
339
340
342
343
342
341
339
338
338
340
340
339
340
340
341
339
339
337
334
335
336
335
334

Thursday 20

Waxing Gibbous 58%

15:06

23:20

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

Sun - Rise: 06:04, Set: 19:51, Transit: 12:57. Moon - Rise: 15:06, Set: 23:20. Civil Dark: 20:23 - 05:33. Nautical Dark: 21:01 - 04:55. Astro Dark: 21:43 - 04:13

Total Clouds (% Sky Obscured)

73
61
21
1
0
22
41
25
50
60
61
32
41
52
77
76
56
21
45
35
30
30
64
93

Low Clouds (% Sky Obscured)

25
16
2
0
0
0
1
0
28
46
54
32
32
42
69
73
48
1
14
11
15
20
1
25

Medium Clouds (% Sky Obscured)

17
14
9
0
0
14
41
21
26
14
0
0
17
18
6
1
8
12
4
0
0
0
27
40

High Clouds (% Sky Obscured)

50
44
8
1
0
13
2
0
0
0
0
0
0
0
0
0
2
3
45
35
30
30
43
55

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
1
2
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)

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

Chance of Frost

Temperature (°C)

25
25
25
24
23
21
18
16
15
14
13
13
12
12
11
12
11
12
16
19
21
22
23
24

Feels Like (°C)

23
23
23
24
24
23
19
16
15
14
13
13
13
13
12
11
10
13
17
18
20
22
23
24

Dew Point (°C)

14
14
13
14
15
16
13
11
9
8
7
7
8
8
7
5
5
7
10
12
13
13
14
14

Relative Humidity (%)

51
50
49
52
59
70
72
71
67
67
66
64
73
75
76
64
63
75
69
65
61
58
55
52

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

331
330
329
331
333
334
338
345
349
338
334
331
332
328
325
325
325
325
326
324
323
321
319
318

Friday 21

Waxing Gibbous 68%

16:06

00:04

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

Sun - Rise: 06:05, Set: 19:50, Transit: 12:56. Moon - Rise: 16:06, Set: 00:04. Civil Dark: 20:21 - 05:34. Nautical Dark: 20:59 - 04:56. Astro Dark: 21:40 - 04:15

Total Clouds (% Sky Obscured)

89
62
63
64
82
20
18
21
19
22
21
27
44
34
67
71
74
68
52
55
60
67
65
76

Low Clouds (% Sky Obscured)

36
17
14
0
0
0
0
0
0
0
0
0
2
2
22
24
25
27
5
9
9
17
14
20

Medium Clouds (% Sky Obscured)

39
18
17
20
27
18
18
21
19
22
21
27
43
30
34
33
42
38
34
29
26
33
39
46

High Clouds (% Sky Obscured)

55
55
51
47
60
2
0
1
0
0
0
7
20
1
0
0
3
3
12
24
37
27
13
16

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
2
3
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)

4
5
4
4
5
5
5
3
2
1
2
2
2
2
3
3
3
4
6
7
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
50
52
51
63
76
85
89
89
89
89
89
89
89
89
86
85
85
80
69
63
59
55
52

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015

Ozone (du)

316
316
316
316
316
318
318
318
318
320
320
320
321
321
319
319
318
318
317
317
317
319
318
318

Saturday 22

Waxing Gibbous 77%

16:59

00:58

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
13 Bad

Sun - Rise: 06:06, Set: 19:48, Transit: 12:56. Moon - Rise: 16:59, Set: 00:58. Civil Dark: 20:19 - 05:35. Nautical Dark: 20:57 - 04:57. Astro Dark: 21:38 - 04:17

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
86
84
100
91
99
98
92
90
87
90
92
95
93
92
90
73
59
45

Low Clouds (% Sky Obscured)

23
25
78
90
95
100
47
28
24
19
22
25
29
29
30
73
62
38
47
50
63
73
59
45

Medium Clouds (% Sky Obscured)

46
49
57
52
48
46
40
38
30
28
28
33
27
33
62
41
44
39
42
38
66
28
15
14

High Clouds (% Sky Obscured)

41
46
51
46
7
2
30
59
100
89
92
89
64
50
35
43
46
49
47
40
32
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
6
9
9
8
5
2

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

Precipitation Probability (%)

32
41
36
52
56
60
50
34
2
4
3
1
14
23
33
74
84
91
79
77
82
89
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.4
0.3
0.4
0.6
1.1
2.6

Wind Speed/Direction (mph)

12
12
11
10
10
9
8
9
9
10
10
10
9
9
9
9
8
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
12
11
11
10
12
13
14
14
14
15
15
15
15
16
17
17
18
18
17
19
20

Relative Humidity (%)

48
47
46
52
54
54
54
64
69
71
76
78
81
82
82
83
86
90
92
88
80
71
77
79

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1010
1009
1009
1009
1009
1009

Ozone (du)

317
318
322
323
324
325
322
322
321
320
320
320
320
320
320
319
318
318
319
319
321
321
322
324

Sunday 23

Waxing Gibbous 84%

17:42

01:59

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

Sun - Rise: 06:07, Set: 19:46, Transit: 12:56. Moon - Rise: 17:42, Set: 01:59. Civil Dark: 20:17 - 05:37. Nautical Dark: 20:55 - 04:59. Astro Dark: 21:36 - 04:18

Total Clouds (% Sky Obscured)

47
55
56
34
28
28
52
9
0
4
8
10
12
19
26
38
52
64
79
90
100
89
81
71

Low Clouds (% Sky Obscured)

47
55
52
21
19
21
52
5
0
1
4
2
5
9
12
21
33
43
61
80
99
72
49
27

Medium Clouds (% Sky Obscured)

38
4
4
2
1
0
0
0
0
1
2
2
4
7
9
14
14
14
14
18
22
25
24
26

High Clouds (% Sky Obscured)

19
8
5
0
0
0
0
0
0
0
1
1
0
0
0
2
4
6
24
42
65
47
23
0

ISS Passover

Visibility (miles)

1
3
7
9
9
4
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
87
64
65
41
14
9
2
1
2
0
5
4
2
8
15
22
43
57
69
80
92
95

Precipitation Amount (mm)

2.4
1.2
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
24
25
25
22
20
17
16
15
14
14
13
13
13
13
13
13
12
15
15
15
15
14

Dew Point (°C)

22
22
22
22
21
19
17
16
15
14
14
13
13
12
12
11
12
13
13
11
11
9
8
8

Relative Humidity (%)

87
89
88
83
87
89
89
89
89
90
92
90
92
92
92
90
87
86
82
72
64
55
52
47

Pressure (mb)

1008
1008
1008
1008
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

324
330
330
333
336
336
335
334
332
331
329
328
327
328
328
329
333
337
341
342
343
345
345
346

Monday 24

Waxing Gibbous 91%

18:17

03:05

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

Sun - Rise: 06:09, Set: 19:45, Transit: 12:56. Moon - Rise: 18:17, Set: 03:05. Civil Dark: 20:15 - 05:38. Nautical Dark: 20:53 - 05:00. Astro Dark: 21:33 - 04:20

Total Clouds (% Sky Obscured)

68
68
68
69
65
61
52
46
35
45
57
64
58
55
52
53
55
55
61
67
72
70
67
68

Low Clouds (% Sky Obscured)

37
43
47
41
32
22
21
17
15
13
12
12
10
9
6
11
13
15
20
21
24
17
10
7

Medium Clouds (% Sky Obscured)

26
23
20
24
27
29
21
12
0
16
31
40
30
24
20
20
19
21
24
25
31
36
42
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
6
10
14
20
23
26
31
32
46
46
56
66

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

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

Precipitation Probability (%)

88
67
40
29
19
5
6
4
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.3
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)

12
12
12
12
11
9
8
7
7
7
7
7
7
7
6
5
6
6
6
6
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
9
9
10
10
10
9
10
9
9
9
10
10
11
10
11
10
10
10
10
10
9

Relative Humidity (%)

44
47
48
50
57
63
70
70
70
73
73
73
74
78
82
86
82
79
74
66
58
52
48
45

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1019
1019
1019
1018
1018

Ozone (du)

347
343
339
335
333
332
330
330
329
328
328
327
327
327
327
327
327
327
327
327
327
327
326
326

Tuesday 25

Waxing Gibbous 96%

18:45

04:14

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

Sun - Rise: 06:10, Set: 19:43, Transit: 12:55. Moon - Rise: 18:45, Set: 04:14. Civil Dark: 20:14 - 05:39. Nautical Dark: 20:51 - 05:02. Astro Dark: 21:31 - 04:22

Total Clouds (% Sky Obscured)

74
77
81
65
49
34
41
47
54
48
43
37
49
63
77
75
72
72

Low Clouds (% Sky Obscured)

10
15
32
32
26
20
14
7
0
8
15
23
25
27
30
21
13
5

Medium Clouds (% Sky Obscured)

49
47
45
32
20
10
17
22
27
22
20
19
34
48
64
72
72
72

High Clouds (% Sky Obscured)

64
53
51
28
15
5
6
10
16
11
6
1
8
17
21
24
27
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
4
5
5
4
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

Wind Speed/Direction (mph)

10
9
9
9
6
4
3
3
3
4
4
4
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

22
22
22
22
20
18
16
16
15
14
14
14
13
13
13
14
14
15

Feels Like (°C)

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

Dew Point (°C)

9
10
11
12
12
13
13
12
12
11
11
10
10
10
9
9
9
10

Relative Humidity (%)

42
45
48
53
60
70
79
80
80
82
80
80
80
78
75
72
71
70

Pressure (mb)

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

Ozone (du)

325
325
325
325
326
326
326
325
323
322
321
320
320
320
321
322
322
323

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 19/08/26 14:12:18. Forecast: 19/08/26 to 25/08/26. Timezone: UTC-4.00