Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 25%

10:45

23:03

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

Sun - Rise: 05:41, Set: 20:46, Transit: 13:13. Moon - Rise: 10:45, Set: 23:03. Civil Dark: 21:20 - 05:06. Nautical Dark: 22:05 - 04:22. Astro Dark: 22:59 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
86
62
94
73
42
46
6
13
25
16
36
37
21
0
0
20

Low Clouds (% Sky Obscured)

70
79
85
82
84
83
72
60
44
51
84
61
23
29
6
13
25
16
36
37
21
0
0
6

Medium Clouds (% Sky Obscured)

38
19
16
30
97
66
61
0
1
27
31
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
75
100
100
100
100
91
62
0
30
40
42
38
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
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
84
95
95
95
95
95
71
46
25
10
3
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.8
0.4
0.6
1.7
1.1
1.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
9
11
15
14
14
14
14
13
12
10
14
12
10
8
8
7
6
6
7
7
8
11

Chance of Frost

Temperature (°C)

21
23
23
23
23
23
24
24
25
25
25
23
22
20
18
17
16
16
15
14
14
14
14
15

Feels Like (°C)

18
20
21
21
22
23
23
24
25
25
24
22
19
17
16
16
15
15
15
14
14
14
14
14

Dew Point (°C)

15
15
15
15
17
19
17
20
17
12
12
15
15
14
12
12
12
12
11
12
12
11
10
10

Relative Humidity (%)

69
60
58
59
66
79
67
79
60
43
45
58
64
70
69
72
78
79
80
84
84
80
75
69

Pressure (mb)

1008
1007
1006
1004
1004
1003
1002
1001
1000
1000
1001
1002
1004
1005
1007
1007
1008
1008
1009
1010
1010
1011
1012
1013

Ozone (du)

326
326
326
327
328
329
330
335
344
349
349
349
357
359
367
362
363
366
364
367
367
367
366
362

Sunday 19

Waxing Crescent 35%

11:55

23:22

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

Sun - Rise: 05:42, Set: 20:45, Transit: 13:13. Moon - Rise: 11:55, Set: 23:22. Civil Dark: 21:19 - 05:08. Nautical Dark: 22:04 - 04:23. Astro Dark: 22:57 - 03:30

Total Clouds (% Sky Obscured)

4
0
6
12
11
6
8
6
19
17
34
36
8
27
35
68
81
41
51
79
98
99
53
20

Low Clouds (% Sky Obscured)

1
0
6
12
11
6
8
6
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
14
23
29
1
0
0
0
0
9
8
11
18
12
6
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
21
30
68
80
37
46
72
97
99
42
7

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
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
8
8
9
9
9
8
6
5
5
4
2
3
4
3
4
5
6
5
5
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
49
38
31
26
23
22
23
25
27
35
47
56
64
66
63
60
60
62
63
66
71
67
55

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

361
360
360
358
358
358
358
358
358
359
358
354
351
348
345
343
342
341
341
340
339
340
340
340

Monday 20

Waxing Crescent 45%

13:03

23:41

09 Good
10 OK
11 OK
12 Bad
13 OK
14 Bad
15 OK
16 OK
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

Sun - Rise: 05:43, Set: 20:44, Transit: 13:13. Moon - Rise: 13:03, Set: 23:41. Civil Dark: 21:18 - 05:09. Nautical Dark: 22:03 - 04:25. Astro Dark: 22:56 - 03:32

Total Clouds (% Sky Obscured)

5
22
44
75
31
48
38
29
69
96
94
100
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
19
18
32
0
0
0
0
0
0
0
0
0
0
0
2
3
5
13
21
28
39

Medium Clouds (% Sky Obscured)

1
11
23
15
13
12
3
0
0
0
0
14
25
33
64
92
91
94
89
93
98
21
81
98

High Clouds (% Sky Obscured)

3
7
11
44
4
32
34
28
45
68
67
100
83
100
100
100
100
100
100
100
100
100
100
100

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
3
3
2
18

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
7
9
11
12
13
12
12
11
10
8
6
5
5
5
6
8
11
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
21
22
22
23
23
23
23
21
19
19
18
18
18
17
18
18
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

47
41
40
43
41
39
36
36
36
37
44
56
59
60
68
71
67
65
69
69
69
70
71
72

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1007
1007
1006
1006
1006

Ozone (du)

337
337
336
336
338
340
339
338
337
332
331
326
327
328
327
326
331
332
329
328
327
326
325
326

Tuesday 21

First Quarter 55%

14:11

00:03

09 Bad
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 OK
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 05:44, Set: 20:43, Transit: 13:13. Moon - Rise: 14:11, Set: 00:03. Civil Dark: 21:17 - 05:10. Nautical Dark: 22:02 - 04:26. Astro Dark: 22:54 - 03:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
88
56
17
14
11
8
14

Low Clouds (% Sky Obscured)

49
59
70
80
91
87
84
80
81
82
83
86
87
88
85
82
78
63
49
17
14
11
8
14

Medium Clouds (% Sky Obscured)

98
99
89
79
69
68
61
39
34
26
67
75
33
82
82
35
27
18
9
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
100
100
93
83
70
50
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
1
4
4
4
3
5
9
8
8
9
0
7
2
0
0
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
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

32
48
89
95
95
89
87
73
60
62
80
89
95
95
95
95
82
51
33
2
1
0
0
0

Precipitation Amount (mm)

0
0.2
0.5
4
1
0.5
0.4
0.2
0
0
0.4
0.5
0
1.6
1.6
1.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
15
15
17
19
18
18
16
15
13
12
12
12
10
11
10
10
8
10
10
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
79
94
96
95
96
96
96
95
96
98
96
96
98
96
98
98
98
96
96
92
92
86

Pressure (mb)

1006
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1001
1002
1002
1002
1002
1003
1004
1005
1006
1007

Ozone (du)

330
328
332
334
332
337
342
343
346
348
345
343
346
345
350
352
354
355
362
369
372
367
365
375

Wednesday 22

Waxing Gibbous 65%

15:18

00:29

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

Sun - Rise: 05:45, Set: 20:42, Transit: 13:13. Moon - Rise: 15:18, Set: 00:29. Civil Dark: 21:16 - 05:11. Nautical Dark: 22:00 - 04:27. Astro Dark: 22:52 - 03:36

Total Clouds (% Sky Obscured)

57
76
82
63
92
72
61
52
43
34
27
28
26
25
29
33
37
56
74
93
91
92
94
90

Low Clouds (% Sky Obscured)

45
64
62
45
63
43
38
37
25
13
3
3
3
3
0
0
0
11
23
34
35
35
36
37

Medium Clouds (% Sky Obscured)

10
60
13
21
39
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
3
0
1
2
2
2
1
0
3
5
9
12
13
14
42
69
93
91
91
86
66

ISS Passover

Visibility (miles)

9
9
9
9
9
6
7
8
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
1
4
28
42
29
24
21
21
20
16
17
15
2
5
7
2
6
6
3
5
5
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
15
16
17
17
17
18
18
18
18
18
16
15
15
15
14
14
11
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

72
66
72
70
51
63
61
59
59
61
63
66
69
73
77
78
78
79
79
80
81
76
73
70

Pressure (mb)

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

Ozone (du)

375
371
366
364
364
363
364
364
365
366
366
367
365
364
362
362
362
362
364
365
367
365
363
360

Thursday 23

Waxing Gibbous 74%

16:24

01:01

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

Sun - Rise: 05:46, Set: 20:41, Transit: 13:13. Moon - Rise: 16:24, Set: 01:01. Civil Dark: 21:15 - 05:12. Nautical Dark: 21:59 - 04:29. Astro Dark: 22:50 - 03:38

Total Clouds (% Sky Obscured)

85
78
58
44
28
28
19
11
13
13
18
17
17
17
15
11
7
7
8
8
7
6
3
18

Low Clouds (% Sky Obscured)

39
40
30
19
8
7
4
1
1
2
1
1
2
2
6
10
7
7
8
8
7
5
1
17

Medium Clouds (% Sky Obscured)

0
0
1
1
2
1
1
0
1
2
3
3
3
2
7
10
7
7
6
0
0
0
0
3

High Clouds (% Sky Obscured)

51
38
26
13
0
0
0
0
13
13
18
17
17
8
7
4
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
14
14
12
23
23
23
23
23
23
21
20
21
20
20
19
16
16
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

66
64
60
51
42
35
37
40
43
46
51
55
57
60
63
66
67
69
70
70
71
69
67
65

Pressure (mb)

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

Ozone (du)

362
364
366
368
369
371
371
371
371
369
368
366
364
362
359
358
357
355
355
354
353
354
354
354

Friday 24

Waxing Gibbous 82%

17:27

01:40

Sun - Rise: 05:47, Set: 20:40, Transit: 13:13. Moon - Rise: 17:27, Set: 01:40. Civil Dark: 21:14 - 05:13. Nautical Dark: 21:57 - 04:30. Astro Dark: 22:48 - 03:40

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 18/07/26 09:30:24. Forecast: 18/07/26 to 24/07/26. Timezone: UTC-4.00