Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 20%

11:43

21:30

12 Bad
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

Sun - Rise: 05:59, Set: 19:58, Transit: 12:58. Moon - Rise: 11:43, Set: 21:30. Civil Dark: 20:30 - 05:27. Nautical Dark: 21:09 - 04:49. Astro Dark: 21:52 - 04:06

Total Clouds (% Sky Obscured)

94
96
95
95
98
98
99
99
99
100
100
100
100
99
99
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
30
54
58
55
61
63
70
45
60
78
79
82
70
81
80
86
98
100
100
100
100

Medium Clouds (% Sky Obscured)

91
96
95
93
97
96
96
99
98
100
100
100
100
57
94
93
37
38
40
39
61
43
45
36

High Clouds (% Sky Obscured)

94
89
95
80
77
51
74
38
50
100
77
97
54
21
26
11
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
1
0
5
8
7
7
6
9
9
9
9
4
2
1
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
2
23
87
95
95
95
95
95
88
83
95
84
54
54
74
75
59
48
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
2.3
1.2
0.7
1.2
1.1
0.4
0.4
1.6
0.6
0
0
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
22
23
23
22
21
20
19
20
19
19
19
19
19
19
19
19
19
19
19
20
20

Feels Like (°C)

19
19
20
20
21
22
21
20
18
19
20
19
19
19
20
20
21
20
21
21
21
21
21
21

Dew Point (°C)

11
13
13
12
13
15
16
16
19
19
19
19
19
18
19
19
18
18
18
18
19
19
19
20

Relative Humidity (%)

50
57
57
53
53
58
68
73
92
98
98
96
96
95
98
96
96
95
96
98
98
98
98
100

Pressure (mb)

1018
1017
1016
1015
1014
1013
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

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

Monday 17

Waxing Crescent 29%

No Rise

21:51

12 Bad
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

Sun - Rise: 06:00, Set: 19:56, Transit: 12:58. Moon - Rise: No Rise, Set: 21:51. Civil Dark: 20:28 - 05:29. Nautical Dark: 21:07 - 04:50. Astro Dark: 21:49 - 04:08

Total Clouds (% Sky Obscured)

100
100
96
93
97
93
70
75
81
87
79
66
71
68
72
77
75
73
68
58
53
47
46
49

Low Clouds (% Sky Obscured)

97
100
80
93
90
74
56
45
54
66
68
66
71
68
72
77
75
73
65
58
53
43
31
22

Medium Clouds (% Sky Obscured)

45
32
45
45
45
43
32
42
36
35
38
17
3
6
3
1
21
30
16
0
0
10
18
17

High Clouds (% Sky Obscured)

0
0
0
0
3
1
0
0
4
31
5
50
53
29
11
2
0
0
0
1
2
2
2
21

ISS Passover

Visibility (miles)

5
5
6
6
7
5
8
4
6
9
5
9
9
9
9
9
8
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
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 (%)

48
44
55
45
54
55
52
36
36
37
25
9
6
3
2
1
2
8
3
2
2
13
16
5

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
23
24
23
23
24
22
21
20
20
20
18
18
17
17
18
17
18
20
21
22
24

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
89
83
91
91
95
93
96
96
96
98
96
98
96
96
98
96
96
92
86
77
69

Pressure (mb)

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

Ozone (du)

314
313
313
315
316
317
319
318
318
321
323
326
329
327
325
324
326
325
325
322
322
320
320
319

Tuesday 18

Waxing Crescent 38%

12:53

22:15

12 Bad
13 Bad
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:01, Set: 19:55, Transit: 12:57. Moon - Rise: 12:53, Set: 22:15. Civil Dark: 20:26 - 05:30. Nautical Dark: 21:05 - 04:52. Astro Dark: 21:47 - 04:10

Total Clouds (% Sky Obscured)

84
100
98
60
73
56
53
60
67
30
4
14
24
40
52
83
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
33
29
34
26
9
0
0
0
0
0
14
21
26
31
31
17
1
4
37
55
64
80
84

Medium Clouds (% Sky Obscured)

25
22
17
10
5
48
33
60
63
25
3
5
2
0
22
31
24
35
39
93
92
98
100
98

High Clouds (% Sky Obscured)

52
100
96
21
50
56
53
0
0
0
0
0
21
39
38
59
89
100
100
100
100
100
100
98

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
2
11
12
27
43
55

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
4
4
5
5
6
5
3
1
4
5
4
4
4
4
4
3
3
3
3
3
4
5
7

Chance of Frost

Temperature (°C)

23
24
24
25
25
25
24
23
20
18
16
15
15
15
15
15
15
15
15
16
18
20
21
21

Feels Like (°C)

24
24
24
25
27
24
25
23
22
18
17
17
16
16
16
16
15
15
15
16
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

64
60
55
51
50
53
66
75
81
81
83
85
83
83
83
82
83
83
82
81
77
71
77
86

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1011
1011
1012
1012
1011
1012
1012
1011
1012
1011

Ozone (du)

319
318
317
317
317
318
318
318
319
321
322
323
322
323
323
321
319
319
319
319
319
318
320
322

Wednesday 19

First Quarter 48%

14:01

22:44

12 Bad
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

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)

100
100
100
100
100
65
70
75
70
61
51
60
68
96
89
82
76
84
90
100
94
88
82
68

Low Clouds (% Sky Obscured)

88
74
63
53
32
21
13
3
8
11
15
16
28
84
82
81
66
77
65
35
21
25
19
17

Medium Clouds (% Sky Obscured)

96
94
89
84
32
36
39
43
32
22
9
19
31
37
28
19
11
13
17
8
7
6
4
8

High Clouds (% Sky Obscured)

96
94
96
98
100
65
70
70
57
28
0
0
0
20
19
30
34
60
46
100
90
78
64
32

ISS Passover

Visibility (miles)

9
9
9
3
3
8
7
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

Very 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
None
None

Precipitation Probability (%)

61
73
91
95
86
79
69
48
41
31
10
10
7
2
5
5
5
4
3
16
5
18
24
13

Precipitation Amount (mm)

0.3
0.6
0.9
1.1
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
23
23
22
23
22
21
19
18
17
17
16
15
15
15
15
14
15
16
17
19
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
65
75
83
85
84
85
88
90
90
87
86
85
83
82
83
83
82
83
82
80
71
66

Pressure (mb)

1012
1012
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

327
322
325
327
335
343
342
341
342
341
339
339
339
337
335
334
335
335
335
336
338
338
336
338

Thursday 20

Waxing Gibbous 58%

15:06

23:20

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

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)

62
71
78
77
54
36
17
0
0
1
2
7
13
19
14
26
38
44
53
60
47
23
0
20

Low Clouds (% Sky Obscured)

16
14
15
13
11
11
5
0
0
1
2
4
4
7
4
6
9
5
2
0
0
0
0
2

Medium Clouds (% Sky Obscured)

13
15
21
25
30
18
9
0
0
0
0
1
2
3
2
3
4
3
1
0
0
0
0
8

High Clouds (% Sky Obscured)

12
27
30
34
0
0
0
0
0
0
0
0
0
0
4
10
15
33
51
60
40
20
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 (%)

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

Chance of Frost

Temperature (°C)

23
24
24
24
24
24
22
20
18
16
15
12
11
11
11
12
12
11
12
14
15
17
20
22

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
13
12
11
9
8
8
9
8
8
9
9
8
8
9
9
10
11
11

Relative Humidity (%)

55
54
53
53
51
52
56
59
62
63
66
75
83
83
81
81
81
81
76
71
69
61
55
49

Pressure (mb)

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

Ozone (du)

337
340
345
351
353
358
350
344
343
339
333
330
327
325
323
322
321
321
321
321
322
321
321
321

Friday 21

Waxing Gibbous 68%

16:06

00:04

12 OK
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 Bad

Sun - Rise: 06:05, Set: 19:50, Transit: 12:57. 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)

43
64
64
68
72
75
74
72
79
86
90
88
85
84
85
86
86
82
77
73
62
50
41
55

Low Clouds (% Sky Obscured)

5
10
9
5
0
0
0
0
0
0
0
4
7
11
10
13
13
16
11
2
2
1
0
5

Medium Clouds (% Sky Obscured)

15
26
34
38
42
45
47
45
51
61
62
61
60
55
62
74
86
78
71
65
53
39
31
22

High Clouds (% Sky Obscured)

0
1
1
1
1
3
5
9
10
9
10
21
27
47
51
51
55
37
22
10
7
3
0
17

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
1
1
0
1
2
1
2
2
0
2
3
1
3
3
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
25
24
23
24
24
25
17
17
17
16
15
14
14
14
13
14
14
14
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

46
43
42
43
44
45
52
60
70
71
71
72
69
67
65
67
68
71
70
71
70
63
54
48

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

319
317
316
316
316
316
317
318
319
319
320
320
319
319
318
318
318
318
320
322
324
324
324
324

Saturday 22

Waxing Gibbous 77%

16:59

00:58

12 Bad
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: 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)

70
75
74
81
87
90
94
97
98
98
95
98
97
95
93
93
94
84
74
63

Low Clouds (% Sky Obscured)

7
11
15
19
11
4
2
0
1
0
2
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
7
16
24
33
32
36
41
43
52
62
49
41
35
32
27
22
25
25
28

High Clouds (% Sky Obscured)

27
30
30
40
40
55
60
65
85
85
80
83
85
85
81
80
85
61
37
13

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
5
6
5
2
5
6
3
9
11
1
7
8
2
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
27
27
27
27
25
23
22
21
20
19
19
18
18
18
18
17
18
19

Feels Like (°C)

22
22
24
28
27
26
26
26
26
20
20
21
21
22
21
18
18
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

47
45
43
46
50
53
59
64
69
71
74
76
81
83
88
88
89
90
85
82

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

323
322
321
321
321
322
321
320
319
317
316
315
314
314
313
314
315
316
316
316

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

Generated: 16/08/26 12:44:54. Forecast: 16/08/26 to 22/08/26. Timezone: UTC-4.00