Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 23%

00:28

16:12

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:48, Set: 20:12, Transit: 13:00. Moon - Rise: 00:28, Set: 16:12. Civil Dark: 20:45 - 05:16. Nautical Dark: 21:26 - 04:35. Astro Dark: 22:12 - 03:49

Total Clouds (% Sky Obscured)

69
76
80
97
100
100
99
100
100
100
100
98
100
100
100
100
95
100
100
54
100
100
99
99

Low Clouds (% Sky Obscured)

61
46
39
49
43
53
45
40
46
16
10
5
3
0
5
3
3
5
36
34
53
49
56
59

Medium Clouds (% Sky Obscured)

69
76
80
95
100
100
98
100
100
100
98
97
78
87
59
55
70
42
34
44
45
68
46
34

High Clouds (% Sky Obscured)

69
76
80
89
83
91
90
81
100
94
100
92
100
100
100
100
85
100
100
48
99
100
58
83

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
5
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None

Precipitation Probability (%)

0
0
16
14
28
26
19
30
18
42
50
13
9
10
16
7
10
12
14
29
45
53
31
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
27
28
28
29
28
28
27
26
24
23
22
22
21
21
20
20
20
19
20
20
21
22

Feels Like (°C)

28
28
30
30
31
31
32
31
30
28
27
25
25
24
23
23
22
21
20
20
22
22
23
24

Dew Point (°C)

20
19
20
20
20
21
24
24
24
24
23
22
21
21
20
19
19
18
18
18
18
19
19
19

Relative Humidity (%)

72
67
64
63
60
64
75
80
86
88
92
94
92
94
92
91
89
89
91
91
92
91
86
81

Pressure (mb)

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

Ozone (du)

306
306
306
308
309
307
307
308
310
313
314
316
319
321
321
319
319
319
322
320
317
316
316
315

Saturday 8

Waning Crescent 14%

01:29

17:24

10 Bad
11 Bad
12 Bad
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 Bad
09 OK

Sun - Rise: 05:49, Set: 20:10, Transit: 12:59. Moon - Rise: 01:29, Set: 17:24. Civil Dark: 20:43 - 05:17. Nautical Dark: 21:24 - 04:36. Astro Dark: 22:10 - 03:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
93
25
28
38
50
37
37
61
74
100
100
98
51
33
34
42
36

Low Clouds (% Sky Obscured)

61
54
51
52
63
55
44
46
25
28
38
50
37
37
38
41
54
43
54
36
32
29
41
31

Medium Clouds (% Sky Obscured)

27
35
50
31
12
42
35
0
0
6
0
0
0
0
30
29
20
57
64
8
0
0
0
0

High Clouds (% Sky Obscured)

100
100
99
100
100
100
87
85
1
0
0
0
7
1
9
66
100
100
96
14
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
5
5
3
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
28
27
34
9
3
0
0

Precipitation Type

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

Precipitation Probability (%)

4
10
20
39
37
50
59
51
30
20
3
22
44
33
56
95
95
56
52
56
66
39
22
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
1.2
2
0
0.2
0.2
0.5
0.3
0
0

Wind Speed/Direction (mph)

5
5
4
4
4
3
4
4
4
5
4
4
4
3
3
4
4
4
4
4
4
4
5
8

Chance of Frost

Temperature (°C)

23
24
26
26
27
27
27
27
26
25
24
23
22
22
21
21
21
21
21
20
20
21
22
23

Feels Like (°C)

25
26
28
28
30
30
30
29
30
30
28
26
25
25
25
24
24
22
23
22
23
25
27
26

Dew Point (°C)

18
18
18
18
20
20
19
20
22
23
22
21
21
20
20
20
20
20
20
20
19
20
21
21

Relative Humidity (%)

74
68
63
61
67
63
61
66
79
84
88
91
91
91
91
92
94
94
94
95
95
96
92
85

Pressure (mb)

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

Ozone (du)

314
313
314
311
312
311
313
316
318
319
317
313
313
313
310
310
312
314
314
318
320
319
319
320

Sunday 9

Waning Crescent 14%

02:43

18:23

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

Sun - Rise: 05:51, Set: 20:09, Transit: 12:59. Moon - Rise: 02:43, Set: 18:23. Civil Dark: 20:41 - 05:18. Nautical Dark: 21:22 - 04:38. Astro Dark: 22:07 - 03:53

Total Clouds (% Sky Obscured)

33
31
14
26
22
20
26
18
1
1
0
32
15
52
46
51
57
49
37
41
50
40
39
47

Low Clouds (% Sky Obscured)

28
23
14
7
0
18
20
18
1
0
0
0
0
0
0
0
36
28
22
0
0
0
3
6

Medium Clouds (% Sky Obscured)

0
8
0
21
22
18
26
13
0
1
0
3
11
16
14
48
57
49
37
41
17
29
28
31

High Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
32
4
52
46
3
4
36
15
30
35
13
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
1
0
0
2
2
2
1
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)

11
12
12
13
12
12
11
10
9
7
5
5
5
5
5
4
3
3
2
3
3
4
4
5

Chance of Frost

Temperature (°C)

24
25
26
27
28
28
28
27
27
25
23
21
20
20
19
19
19
19
18
19
19
20
21
23

Feels Like (°C)

25
26
27
27
28
28
28
28
29
28
25
22
21
20
18
19
19
19
19
18
19
20
22
25

Dew Point (°C)

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

Relative Humidity (%)

71
61
53
48
48
51
56
58
64
70
72
61
64
61
62
62
64
61
64
65
70
78
73
65

Pressure (mb)

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

Ozone (du)

319
320
319
320
321
321
321
321
319
316
315
312
313
313
314
314
313
315
315
317
320
319
318
317

Monday 10

Waning Crescent 6%

04:06

19:09

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:52, Set: 20:07, Transit: 12:59. Moon - Rise: 04:06, Set: 19:09. Civil Dark: 20:40 - 05:20. Nautical Dark: 21:20 - 04:40. Astro Dark: 22:05 - 03:55

Total Clouds (% Sky Obscured)

78
88
93
94
79
68
52
68
82
100
100
100
100
100
100
85
95
100
94
85
86
80
80
80

Low Clouds (% Sky Obscured)

11
12
12
27
48
52
52
68
55
9
26
4
5
7
16
32
57
80
65
21
23
16
21
23

Medium Clouds (% Sky Obscured)

73
79
77
56
34
68
52
43
47
100
83
85
87
39
33
26
30
32
34
39
49
50
48
41

High Clouds (% Sky Obscured)

0
23
53
89
64
34
18
49
62
100
98
100
100
100
100
65
71
66
70
75
75
65
66
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
0
4
4
2
3
10
32
50
14
36
67
53
63
53
54
56
53
59
70
83
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.3
0.4
0.5

Wind Speed/Direction (mph)

6
7
6
5
7
10
7
6
5
4
5
5
4
4
3
3
2
2
2
4
4
4
5
4

Chance of Frost

Temperature (°C)

25
27
28
29
30
30
28
28
27
26
24
23
22
21
21
20
20
20
20
20
20
20
20
21

Feels Like (°C)

26
27
28
29
30
29
28
29
28
28
25
24
23
22
22
22
23
22
21
22
22
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

59
53
45
37
37
45
60
68
69
71
70
72
75
82
88
89
92
93
93
95
96
93
88
76

Pressure (mb)

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

Ozone (du)

318
317
314
314
313
312
315
317
316
316
315
316
318
320
321
319
319
318
318
319
318
318
320
322

Tuesday 11

Waning Crescent 2%

05:29

19:44

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:53, Set: 20:06, Transit: 12:59. Moon - Rise: 05:29, Set: 19:44. Civil Dark: 20:38 - 05:21. Nautical Dark: 21:18 - 04:41. Astro Dark: 22:03 - 03:57

Total Clouds (% Sky Obscured)

70
70
65
65
65
67
95
65
100
61
60
60
59
67
76
84
80
76
72
78
84
90
83
76

Low Clouds (% Sky Obscured)

25
32
27
22
22
20
74
16
85
11
26
41
56
60
66
71
64
54
44
55
67
81
71
60

Medium Clouds (% Sky Obscured)

39
35
36
36
33
33
32
22
13
3
7
9
11
15
19
24
24
23
26
27
27
24
20
16

High Clouds (% Sky Obscured)

41
48
52
60
65
67
75
65
65
60
40
21
1
1
0
0
0
0
0
13
32
62
47
26

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

Precipitation Probability (%)

90
73
57
32
37
39
40
49
46
33
63
55
23
22
21
7
25
29
27
27
17
5
11
12

Precipitation Amount (mm)

0.6
0.4
0.3
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
24
25
25
25
24
26
23
23
22
22
22
22
22
22
21
21
22
21
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

64
56
50
46
45
44
47
63
61
71
79
79
78
78
80
80
80
84
88
93
89
88
85
73

Pressure (mb)

1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

324
324
327
330
331
331
332
333
330
331
332
333
333
334
333
331
330
329
329
329
330
331
332
335

Wednesday 12

New Moon 0%

06:50

20:11

10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 05:54, Set: 20:04, Transit: 12:59. Moon - Rise: 06:50, Set: 20:11. Civil Dark: 20:37 - 05:22. Nautical Dark: 21:16 - 04:43. Astro Dark: 22:01 - 03:59

Total Clouds (% Sky Obscured)

68
59
49
39
45
51
58
56
53
50
45
44
42
39
34
36
30
28
26
50
76
99
91
83

Low Clouds (% Sky Obscured)

50
36
21
7
25
40
54
39
25
12
9
6
2
12
21
32
30
28
26
50
73
70
74
74

Medium Clouds (% Sky Obscured)

12
9
6
4
13
23
38
41
41
46
39
34
29
33
34
36
30
28
26
50
55
54
47
41

High Clouds (% Sky Obscured)

2
1
1
1
1
1
0
0
0
0
11
21
28
28
27
30
24
17
11
30
49
74
66
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
5
5
6
6
5
5
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
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

12
15
13
6
9
12
14
19
25
36
31
26
20
31
41
50
73
82
83
70
59
53
48
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0.2
0.5
0.6
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
21
22
23
27
26
25
24
24
24
20
19
19
18
18
17
16
15
15
16
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

61
52
50
48
46
52
59
66
71
74
78
81
83
87
89
90
93
93
95
95
96
95
95
93

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

337
340
341
341
342
340
338
335
335
334
333
333
333
333
334
334
334
338
343
347
351
355
358
359

Thursday 13

Waxing Crescent 1%

08:08

20:33

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
00 Bad
01 Bad

Sun - Rise: 05:55, Set: 20:03, Transit: 12:59. Moon - Rise: 08:08, Set: 20:33. Civil Dark: 20:35 - 05:24. Nautical Dark: 21:14 - 04:44. Astro Dark: 21:58 - 04:01

Total Clouds (% Sky Obscured)

73
80
86
93
95
98
91
67
48
29
43
56
70
68
62
55

Low Clouds (% Sky Obscured)

69
59
52
42
32
21
15
17
18
20
21
21
22
28
35
43

Medium Clouds (% Sky Obscured)

28
34
35
41
34
30
48
41
19
1
16
32
45
38
31
25

High Clouds (% Sky Obscured)

38
48
55
58
63
63
65
43
22
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

53
43
35
27
34
37
40
63
72
68
75
71
44
46
39
3

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0.2
0.3
0.2
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
21
20
20
27
25
24
25
25
25
19
19
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

92
91
78
68
58
60
61
62
71
79
86
88
89
90
89
87

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

359
359
359
360
361
359
358
357
358
360
361
363
364
366
366
366

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

Generated: 07/08/26 09:46:52. Forecast: 07/08/26 to 13/08/26. Timezone: UTC-4.00