Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 2%

04:06

19:09

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 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: 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)

91
92
95
93
91
81
83
66
97
99
51
35
27
26
37
36
48
42
39
53
77
80
73
72

Low Clouds (% Sky Obscured)

2
6
38
54
56
56
32
51
71
76
51
35
27
26
37
36
48
42
39
46
52
54
38
31

Medium Clouds (% Sky Obscured)

40
36
40
42
40
25
29
22
25
83
20
0
0
0
0
0
0
0
0
0
0
0
4
4

High Clouds (% Sky Obscured)

91
92
95
93
57
45
13
66
96
83
2
0
0
0
0
0
0
0
0
41
72
51
50
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
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
2
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
8
26
57
51
95
95
95
95
36
7
3
4
11
10
10
5
2
4
4
2
3

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.2
1.2
2.6
2.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
5
4
5
4
6
6
5
5
3
2
5
6
6
6
6
7
7
7
9
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
18
16
14
16
18
20
19
19
19
19
18
17
17
18
18
18
18
17
16
15
16

Relative Humidity (%)

51
49
52
58
49
47
59
72
91
92
92
92
93
92
89
91
92
93
92
91
84
73
66
63

Pressure (mb)

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

Ozone (du)

321
320
321
324
325
324
323
326
328
326
334
336
337
336
333
331
331
332
332
332
332
333
336
337

Tuesday 11

Waning Crescent 2%

05:29

19:44

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

25
55
23
8
50
47
13
4
1
3
0
19
35
35
35
18
2
43
43
29
68
66
76
76

Low Clouds (% Sky Obscured)

25
32
22
8
13
23
13
1
0
0
0
1
20
25
30
15
1
0
1
1
1
5
18
14

Medium Clouds (% Sky Obscured)

0
0
8
0
0
0
0
0
0
2
0
0
0
0
0
0
0
31
26
17
21
20
30
31

High Clouds (% Sky Obscured)

2
36
0
0
50
33
1
3
0
0
0
14
0
0
0
0
0
0
1
5
45
50
52
46

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 (%)

5
4
2
1
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
12

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
11
11
11
11
11
10
8
6
6
6
5
6
5
5
4
4
4
4
4
4
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
24
24
25
26
24
24
25
22
20
20
19
18
17
17
16
16
17
17
18
20
20
21
22

Dew Point (°C)

15
15
16
16
16
16
16
17
16
14
14
14
14
11
11
11
11
12
12
14
15
15
15
14

Relative Humidity (%)

58
54
54
54
54
56
59
66
71
71
73
77
77
62
63
65
71
79
82
82
72
67
62
56

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

338
339
341
336
333
331
331
330
329
328
328
329
329
332
333
337
338
339
338
337
336
338
342
343

Wednesday 12

New Moon 0%

06:50

20:11

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

66
78
75
95
69
57
51
30
18
40
62
82
84
48
61
38
44
48
42
34
44
50
66
68

Low Clouds (% Sky Obscured)

27
30
39
38
35
22
0
7
2
25
54
65
65
36
42
23
39
48
42
30
30
25
33
45

Medium Clouds (% Sky Obscured)

27
72
55
40
22
9
3
4
5
5
3
34
28
11
30
4
3
3
2
2
2
0
0
5

High Clouds (% Sky Obscured)

36
8
7
85
50
45
43
22
8
13
3
3
3
1
0
0
2
0
5
12
21
30
42
29

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

Precipitation Probability (%)

5
9
10
14
45
61
55
17
4
1
3
3
0
1
1
12
5
5
16
2
10
12
19
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
26
25
24
23
22
19
18
17
17
17
17
16
16
15
15
14
16
19
21
22
24

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
15
15
14
14
13
12
11
10
11
10
11
11
11
13
15
15
16
16

Relative Humidity (%)

53
50
48
47
49
52
60
67
70
77
78
72
66
66
69
69
73
78
80
83
76
69
65
61

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

342
343
346
348
346
344
340
339
338
338
338
335
336
336
339
342
344
342
342
343
345
346
347
347

Thursday 13

Waxing Crescent 1%

08:08

20:33

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: 05:55, 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
72
80
80
93
81
74
78
99
99
98
77
77
79
79
69
70
66
67
60
61
71
75
71

Low Clouds (% Sky Obscured)

58
72
78
56
59
36
15
5
10
72
65
4
26
1
39
30
39
39
44
33
40
71
75
71

Medium Clouds (% Sky Obscured)

8
10
15
20
28
27
26
25
75
83
90
41
46
75
48
33
30
28
23
15
11
6
0
0

High Clouds (% Sky Obscured)

32
34
23
45
65
65
70
71
88
80
76
52
27
1
10
17
23
14
7
0
0
0
0
0

ISS Passover

Visibility (miles)

5
6
7
7
9
9
9
9
3
9
9
4
5
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

37
42
44
40
39
54
42
66
84
64
75
95
71
27
51
68
84
74
63
50
43
34
19
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.2
0.3
0.7
0.3
0
0
0.4
0.6
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
4
4
2
4
5
4
5
10
6
5
6
7
8
8
10
11
12
12
11

Chance of Frost

Temperature (°C)

24
25
25
25
26
26
25
24
22
21
21
20
19
19
18
17
17
17
17
17
18
18
19
19

Feels Like (°C)

27
26
25
26
28
27
26
28
24
22
21
20
18
18
17
17
17
15
15
15
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

67
74
87
88
75
72
77
85
92
94
92
93
95
93
98
95
95
95
93
93
90
85
81
82

Pressure (mb)

1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012

Ozone (du)

345
345
345
348
349
351
350
350
349
351
354
358
361
363
364
364
367
367
369
372
372
371
371
370

Friday 14

Waxing Crescent 5%

09:21

20:53

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

Sun - Rise: 05:57, Set: 20:01, Transit: 12:58. Moon - Rise: 09:21, Set: 20:53. Civil Dark: 20:33 - 05:25. Nautical Dark: 21:13 - 04:46. Astro Dark: 21:56 - 04:02

Total Clouds (% Sky Obscured)

68
65
51
37
30
48
52
18
24
8
14
7
0
0
14
15
16
11
6
1
21
41
61
65

Low Clouds (% Sky Obscured)

68
65
46
20
23
48
52
14
24
8
14
7
0
0
8
8
9
5
2
0
2
5
7
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
25
33
29

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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 (%)

31
39
40
40
41
30
22
17
5
3
1
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)

12
12
13
13
13
13
12
11
9
10
9
8
8
7
7
7
7
7
7
8
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
19
21
21
18
16
17
15
14
13
13
13
12
12
12
12
11
11
10
15
14
14

Dew Point (°C)

16
15
15
15
14
16
16
14
14
13
11
11
11
12
11
11
10
10
10
10
10
9
9
9

Relative Humidity (%)

77
71
68
65
60
67
75
71
78
79
74
76
83
90
92
90
90
88
83
78
73
66
61
56

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023

Ozone (du)

369
368
365
364
362
362
362
362
364
366
365
364
364
364
365
365
364
363
356
350
343
340
336
332

Saturday 15

Waxing Crescent 12%

10:33

21:11

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Good
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 Bad
10 Bad
11 Bad

Sun - Rise: 05:58, Set: 20:00, Transit: 12:58. Moon - Rise: 10:33, Set: 21:11. Civil Dark: 20:31 - 05:26. Nautical Dark: 21:11 - 04:47. Astro Dark: 21:54 - 04:04

Total Clouds (% Sky Obscured)

69
76
69
61
53
40
28
16
32
52
70
77
86
95
94
93
91
93
94
96
97
99
100
92

Low Clouds (% Sky Obscured)

19
24
32
32
28
21
13
6
4
2
1
1
2
3
5
9
11
19
18
12
9
6
1
8

Medium Clouds (% Sky Obscured)

0
0
1
2
3
2
1
1
0
0
0
19
37
49
51
59
69
66
63
59
69
82
95
88

High Clouds (% Sky Obscured)

29
40
34
24
11
6
5
4
24
46
67
72
80
93
75
58
43
55
69
85
90
95
100
83

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
1
1
0
0
0
0
0
0
0
2
11
19
24

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
10
10
10
10
8
6
5
5
5
5
4
4
3
3
3
3
3
3
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
18
18
18
19
19
19
15
15
14
14
14
14
10
11
11
11
11
12
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
52
54
55
59
63
67
67
67
65
68
70
72
72
73
73
74
73
72
67
62
57

Pressure (mb)

1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

331
330
329
328
326
325
324
323
321
318
314
311
310
308
307
306
306
305
305
306
306
306
306
306

Sunday 16

Waxing Crescent 20%

11:43

21:30

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

84
78
77
73
68
52
33
12
22
36
53
51
52
56
57
55
54
56
57
61

Low Clouds (% Sky Obscured)

15
22
24
27
31
27
19
8
22
33
51
51
52
53
50
48
45
32
18
5

Medium Clouds (% Sky Obscured)

82
78
70
63
56
42
28
12
14
16
19
14
7
0
1
1
2
8
13
18

High Clouds (% Sky Obscured)

73
70
69
58
58
29
13
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

25
26
24
20
6
8
7
4
11
14
17
22
27
30
35
38
36
36
32
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
54
50
46
50
54
60
66
73
80
83
86
89
92
93
95
95
95

Pressure (mb)

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

Ozone (du)

306
306
306
309
311
314
315
317
318
318
319
319
319
319
319
321
322
324
329
335

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

Generated: 10/08/26 12:54:47. Forecast: 10/08/26 to 16/08/26. Timezone: UTC-4.00