Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

04:13

16:59

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: 05:51, Set: 20:34, Transit: 13:13. Moon - Rise: 04:13, Set: 16:59. Civil Dark: 21:07 - 05:18. Nautical Dark: 21:49 - 04:36. Astro Dark: 22:36 - 03:48

Total Clouds (% Sky Obscured)

77
76
77
98
100
100
100
96
100
100
97
96
97
99
100
100
100
99
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

77
53
74
98
100
95
100
92
100
100
91
88
90
98
100
100
87
95
89
89
90
100
100
100

Medium Clouds (% Sky Obscured)

4
0
0
15
33
55
52
63
58
33
27
30
34
55
69
60
53
54
60
67
62
60
57
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
34
6
1
1
4
1
3
4
11
0
0
3
3
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
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
7
7
4
3
6
12
12
10
16
17
31
29
32
34
44
41
36
26
26
34
38
45

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)

14
15
14
15
15
15
14
13
13
12
12
11
10
9
10
10
9
8
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

16
14
13
13
11
10
9
8
8
7
6
6
6
6
6
5
5
6
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

12
7
5
5
4
4
4
4
4
4
5
5
4
4
3
3
3
4
4
4
4
4
4
5

Relative Humidity (%)

77
63
59
61
62
66
72
74
77
82
88
90
88
85
83
85
86
86
88
86
86
85
84
84

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010

Ozone (du)

412
413
415
416
413
409
407
407
407
405
404
405
407
408
409
409
408
409
409
408
402
398
402
406

Thursday 14

Waning Crescent 2%

04:39

18:17

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

Sun - Rise: 05:50, Set: 20:35, Transit: 13:13. Moon - Rise: 04:39, Set: 18:17. Civil Dark: 21:08 - 05:17. Nautical Dark: 21:50 - 04:35. Astro Dark: 22:38 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
97
96
71
71
59
65
41
30
36
16
40
49
45
57
65

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
91
93
59
53
32
65
41
30
36
5
3
0
0
11
12

Medium Clouds (% Sky Obscured)

91
73
46
43
43
34
31
40
41
31
33
39
37
30
19
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
11
31
32
33
33
65

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

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
None

Precipitation Probability (%)

47
45
32
26
20
11
5
2
0
1
1
0
2
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
11
10
11
11
10
10
9
9
9
9
9
8
7
7
9
9
6
5
5
4
2

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
8
8
8
8
8
8
7
7
7
7
7
7
6
7
9
11
13
15

Feels Like (°C)

4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
4
5
4
3
6
8
11
13
16

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
84
81
82
84
85
84
85
87
87
90
90
91
85
85
85
87
84
77
69
63
57

Pressure (mb)

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

Ozone (du)

402
403
408
411
413
415
414
412
412
410
411
413
413
405
400
394
389
384
381
376
374
370
367
365

Friday 15

Waning Crescent 2%

05:11

19:40

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

Sun - Rise: 05:49, Set: 20:36, Transit: 13:13. Moon - Rise: 05:11, Set: 19:40. Civil Dark: 21:09 - 05:16. Nautical Dark: 21:51 - 04:34. Astro Dark: 22:40 - 03:45

Total Clouds (% Sky Obscured)

100
100
100
100
92
90
87
93
94
63
37
54
51
56
60
70
85
71
87
80
39
37
43
57

Low Clouds (% Sky Obscured)

2
9
2
1
14
25
18
2
6
24
4
14
28
32
14
50
55
57
65
65
28
28
37
35

Medium Clouds (% Sky Obscured)

0
0
17
40
52
76
86
93
88
61
37
48
34
34
54
40
48
29
25
22
17
14
8
17

High Clouds (% Sky Obscured)

100
100
100
100
70
70
16
0
0
0
0
0
0
0
0
0
0
0
12
0
2
0
0
8

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
6

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
8
9
9
10
9
9
8
8
7
7
8
8
8
7
5
6
6
7
7
8
11
10
11

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
15
15
13
13
13
12
12
11
11
10
10
10
10
10
11
13
15
17

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
7
7
8
8
7
6
6
6
6
6
7
7
7
7
7
8
9
10

Relative Humidity (%)

54
51
49
48
49
51
58
61
71
70
65
67
67
70
71
78
80
81
81
80
76
69
66
65

Pressure (mb)

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

Ozone (du)

363
361
358
355
355
357
358
356
352
349
349
348
343
341
341
338
336
335
335
334
333
334
334
335

Saturday 16

New Moon 0%

05:54

21:05

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: 05:48, Set: 20:37, Transit: 13:13. Moon - Rise: 05:54, Set: 21:05. Civil Dark: 21:11 - 05:15. Nautical Dark: 21:53 - 04:32. Astro Dark: 22:42 - 03:43

Total Clouds (% Sky Obscured)

88
90
93
97
55
60
58
50
58
85
86
96
98
64
72
70
100
69
64
65
63
58
49
52

Low Clouds (% Sky Obscured)

41
43
48
40
39
41
42
43
47
47
51
51
51
51
50
44
40
45
51
59
57
55
49
52

Medium Clouds (% Sky Obscured)

26
32
38
53
55
53
56
50
39
19
0
0
0
0
0
0
0
12
24
39
28
14
0
0

High Clouds (% Sky Obscured)

13
20
47
73
55
60
58
50
58
75
65
79
91
64
72
70
100
57
25
0
1
2
5
6

ISS Passover

Visibility (miles)

9
3
3
3
2
3
9
9
9
3
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
20
22
4
5
42
61
77
65
46
6
6
4
1
0
0
0
1
2
1
2
2
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
14
14
12
11
12
11
12
13
11
10
10
8
8
6
5
5
6
6
6
7
7
7

Relative Humidity (%)

63
64
64
63
51
48
50
53
61
71
65
66
67
64
64
60
59
62
66
67
64
59
53
49

Pressure (mb)

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

Ozone (du)

336
338
340
340
338
337
336
336
337
335
334
333
332
333
333
336
342
349
348
348
345
345
341
341

Sunday 17

Waxing Crescent 2%

06:49

22:26

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
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: 05:47, Set: 20:38, Transit: 13:13. Moon - Rise: 06:49, Set: 22:26. Civil Dark: 21:12 - 05:14. Nautical Dark: 21:54 - 04:31. Astro Dark: 22:44 - 03:41

Total Clouds (% Sky Obscured)

73
63
65
28
34
37
36
34
28
22
25
31
32
32
92
85
79
79
77
78
67
59
61
58

Low Clouds (% Sky Obscured)

63
63
48
28
12
8
4
0
0
3
7
15
15
2
42
44
52
48
39
61
65
59
59
41

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
28
28
22
25
31
32
32
60
50
36
37
38
41
35
29
21
13

High Clouds (% Sky Obscured)

43
21
45
5
34
37
36
34
28
22
25
31
32
8
60
58
75
46
20
12
6
6
5
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
1
3
2
0
0
0
0
0
1
24
40
27
25
42
42
38
29
20
0
2
3
3
4

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)

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

Chance of Frost

Temperature (°C)

18
18
19
18
19
18
18
17
15
14
13
13
12
12
11
11
11
11
11
12
12
14
15
17

Feels Like (°C)

17
15
17
15
18
16
15
14
12
12
10
10
9
9
9
8
8
9
9
9
8
11
12
14

Dew Point (°C)

7
8
8
8
8
7
7
7
7
8
8
8
8
8
8
8
9
9
10
11
11
12
13
14

Relative Humidity (%)

49
51
50
51
49
48
50
54
58
64
70
72
77
77
79
81
87
90
92
92
90
87
83
79

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1017
1017
1018
1018
1017
1017
1017

Ozone (du)

342
342
343
342
341
341
340
337
335
334
332
332
334
334
334
334
334
334
335
337
338
336
334
332

Monday 18

Waxing Crescent 6%

07:58

23:35

12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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: 05:46, Set: 20:39, Transit: 13:13. Moon - Rise: 07:58, Set: 23:35. Civil Dark: 21:13 - 05:13. Nautical Dark: 21:56 - 04:30. Astro Dark: 22:46 - 03:39

Total Clouds (% Sky Obscured)

42
28
27
26
27
17
9
4
14
24
35
36
37
38
46
59
79
85
89
90
92
95
100
94

Low Clouds (% Sky Obscured)

22
4
4
4
3
3
3
1
1
1
1
1
1
1
6
12
19
27
36
43
30
15
0
2

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
3
4
5
2
2
0
4
17
33
41
50
51
51
52
59
59

High Clouds (% Sky Obscured)

3
2
0
2
2
0
0
0
1
15
24
29
34
36
36
35
35
47
59
71
81
91
100
92

ISS Passover

Visibility (miles)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
1
5
6
1
4
3
5
6
2
1
9
9
4
12
11
6
32
45
46
74
88
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.3
0.8

Wind Speed/Direction (mph)

6
6
7
7
6
6
4
3
3
3
3
3
4
4
5
5
5
5
6
7
9
12
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
14
15
15
15
14
15
15
15
15
15
15
15
15
15
15
15
14
15
15
15

Relative Humidity (%)

76
73
69
66
61
57
63
69
76
81
85
89
89
90
93
95
96
100
92
86
79
75
69
63

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

333
334
335
334
332
331
330
330
329
328
328
327
326
325
324
323
323
322
321
321
320
319
318
317

Tuesday 19

Waxing Crescent 13%

09:16

00:30

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

Sun - Rise: 05:46, Set: 20:40, Transit: 13:13. Moon - Rise: 09:16, Set: 00:30. Civil Dark: 21:14 - 05:12. Nautical Dark: 21:57 - 04:29. Astro Dark: 22:47 - 03:38

Total Clouds (% Sky Obscured)

90
85
86
86
84
76
62
50
44
39
35
31
32
30
44
60
73
80
87
95

Low Clouds (% Sky Obscured)

5
7
12
18
23
21
19
18
18
16
15
20
28
30
25
26
24
22
23
24

Medium Clouds (% Sky Obscured)

58
61
66
65
70
47
22
0
15
27
27
19
9
3
5
6
8
6
4
2

High Clouds (% Sky Obscured)

90
85
86
86
84
76
62
50
43
38
34
30
27
21
44
50
45
72
87
95

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

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
33
28
21
9
8
7
1
17
20
12
13
10
0
2
2
0
2
5
5

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
18
17
17
18
16
14
11
10
9
9
7
6
5
6
7
8
8
8

Chance of Frost

Temperature (°C)

23
24
25
23
22
21
20
18
17
16
15
14
13
13
12
12
11
11
11
11

Feels Like (°C)

18
20
20
23
22
21
21
21
20
13
13
13
13
13
12
11
10
11
10
10

Dew Point (°C)

16
17
18
15
13
11
10
9
8
7
7
6
6
6
6
5
5
5
4
4

Relative Humidity (%)

64
64
66
60
56
51
53
55
57
57
58
58
61
62
63
64
65
65
63
59

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

317
317
318
316
315
313
314
314
315
316
317
317
319
322
324
325
327
329
330
331

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 13/05/26 12:03:12. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00