Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 82%

15:59

03:57

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

Sun - Rise: 05:50, Set: 20:49, Transit: 13:20. Moon - Rise: 15:59, Set: 03:57. Civil Dark: 21:23 - 05:15. Nautical Dark: 22:07 - 04:31. Astro Dark: 22:59 - 03:38

Total Clouds (% Sky Obscured)

28
36
45
30
5
0
0
0
8
19
4
11
9
43
27
41
16
1
0
6
18
87
80
45

Low Clouds (% Sky Obscured)

37
22
43
27
0
0
0
0
12
27
6
16
12
16
12
14
0
0
0
7
22
63
64
36

Medium Clouds (% Sky Obscured)

49
44
0
32
7
0
0
0
0
0
0
0
0
0
0
25
12
0
0
0
0
28
0
25

High Clouds (% Sky Obscured)

0
3
11
9
0
0
0
0
0
0
0
0
0
37
19
34
8
1
0
3
2
0
0
1

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 (%)

9
15
0
27
10
27
34
34
95
63
18
5
1
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
1
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
24
27
26
25
23
20
17
16
15
14
15
15
15
15
15
16
17
19
21
23
21
22

Dew Point (°C)

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

Relative Humidity (%)

60
59
59
66
74
83
89
90
90
92
95
93
96
95
96
96
96
93
89
82
76
72
72
71

Pressure (mb)

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

Ozone (du)

360
352
348
347
348
351
351
351
352
350
349
346
344
345
346
349
351
347
343
343
342
340
332
331

Sunday 19

Waxing Gibbous 89%

17:02

04:14

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

Sun - Rise: 05:49, Set: 20:50, Transit: 13:20. Moon - Rise: 17:02, Set: 04:14. Civil Dark: 21:24 - 05:14. Nautical Dark: 22:09 - 04:30. Astro Dark: 23:01 - 03:37

Total Clouds (% Sky Obscured)

89
75
58
49
55
45
42
64
73
100
90
100
43
63
68
81
89
94
93
86
80
74
95
57

Low Clouds (% Sky Obscured)

38
12
24
34
54
47
38
48
35
29
0
21
5
0
0
30
32
27
39
28
33
26
39
34

Medium Clouds (% Sky Obscured)

49
43
42
34
30
21
3
0
0
3
5
35
7
9
23
43
7
3
1
18
8
7
43
19

High Clouds (% Sky Obscured)

0
0
1
5
20
16
19
41
65
100
87
100
34
48
37
28
73
86
81
65
73
70
71
41

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
2
6
5
2
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
4
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
11

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

Chance of Frost

Temperature (°C)

23
23
22
21
20
19
17
15
14
13
13
12
13
12
12
12
12
13
16
19
21
22
23
25

Feels Like (°C)

23
21
22
22
20
20
18
15
12
11
11
10
10
11
11
11
9
11
14
18
19
22
23
25

Dew Point (°C)

18
19
18
17
16
14
14
10
7
6
5
5
4
4
4
4
4
7
11
11
12
14
16
18

Relative Humidity (%)

72
80
79
79
76
75
79
72
64
61
60
61
53
57
57
57
57
65
68
61
55
59
62
65

Pressure (mb)

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

Ozone (du)

331
331
334
336
340
339
339
340
340
339
338
337
337
338
339
335
334
330
330
330
331
331
333
335

Monday 20

Waxing Gibbous 94%

18:08

04:33

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
12 Bad
13 Bad

Sun - Rise: 05:48, Set: 20:51, Transit: 13:20. Moon - Rise: 18:08, Set: 04:33. Civil Dark: 21:26 - 05:13. Nautical Dark: 22:10 - 04:29. Astro Dark: 23:03 - 03:35

Total Clouds (% Sky Obscured)

58
44
43
63
64
93
99
100
100
100
100
100
99
100
99
100
100
100
99
100
96
87
58
46

Low Clouds (% Sky Obscured)

28
25
20
14
6
0
0
0
0
0
0
4
14
58
37
0
33
47
58
66
71
60
26
14

Medium Clouds (% Sky Obscured)

18
17
27
25
2
1
1
29
2
5
1
36
67
88
80
60
81
45
50
50
50
55
51
47

High Clouds (% Sky Obscured)

27
14
12
48
50
94
99
100
100
100
100
100
96
99
98
100
100
100
67
99
72
31
20
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
5
9
8
5
3
6
9
9
5
0
0
0
3
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
2
1
3
8
9
13
8
32
35
37
51
64
86
54
34
15
3
5
10
11
20
28
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.8
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
26
26
24
23
21
20
19
19
18
18
18
17
18
17
17
17
17
18
19
20
22

Feels Like (°C)

26
26
28
27
28
27
23
21
20
18
17
16
16
15
15
15
15
16
17
16
17
19
21
24

Dew Point (°C)

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

Relative Humidity (%)

67
69
68
68
73
78
87
91
88
88
91
92
93
93
92
92
93
98
98
96
96
92
82
75

Pressure (mb)

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

Ozone (du)

334
333
331
329
330
331
333
333
335
336
335
335
334
332
333
337
338
339
343
348
349
357
351
347

Tuesday 21

Waxing Gibbous 98%

19:16

04:55

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
12 Bad
13 Bad

Sun - Rise: 05:47, Set: 20:52, Transit: 13:20. Moon - Rise: 19:16, Set: 04:55. Civil Dark: 21:27 - 05:12. Nautical Dark: 22:11 - 04:27. Astro Dark: 23:05 - 03:33

Total Clouds (% Sky Obscured)

69
80
89
89
100
100
97
45
82
50
71
41
86
99
100
91
84
68
80
87
88
81
83
92

Low Clouds (% Sky Obscured)

20
44
40
28
27
25
22
18
15
18
22
21
15
9
2
2
19
1
17
40
55
57
65
76

Medium Clouds (% Sky Obscured)

29
18
12
10
9
7
9
11
51
20
24
21
28
31
35
37
16
21
61
49
10
7
7
5

High Clouds (% Sky Obscured)

45
54
84
87
100
100
96
30
50
26
55
25
78
89
80
65
49
32
31
42
18
26
35
45

ISS Passover

Visibility (miles)

9
9
9
4
7
9
9
9
9
9
9
9
7
9
8
9
8
9
9
9
9
9
9
8

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

Precipitation Probability (%)

47
61
64
66
61
54
50
42
20
28
30
38
49
47
43
41
36
5
3
6
4
14
37
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
8
6
4
3
5
7
8
9
10
11
11
11
12
13
14
15
17
17
18
19
20

Chance of Frost

Temperature (°C)

23
24
24
24
24
23
22
21
20
20
20
20
20
20
20
20
20
20
21
22
22
23
24
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
71
79
82
84
87
91
91
88
84
77
79
80
78
86
88
91
88
77
78
79
77
82

Pressure (mb)

1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

345
346
347
345
345
344
345
341
335
326
321
317
319
317
317
313
309
307
309
313
317
319
324
325

Wednesday 22

Waxing Gibbous 100%

20:26

05:23

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

Sun - Rise: 05:46, Set: 20:53, Transit: 13:20. Moon - Rise: 20:26, Set: 05:23. Civil Dark: 21:28 - 05:11. Nautical Dark: 22:13 - 04:26. Astro Dark: 23:07 - 03:32

Total Clouds (% Sky Obscured)

57
56
15
13
10
8
15
43
100
94
100
100
73
70
63
49
33
20
15
15
15
27
42
52

Low Clouds (% Sky Obscured)

54
50
24
25
27
26
30
50
47
55
90
90
38
35
31
28
23
18
30
42
50
59
64
69

Medium Clouds (% Sky Obscured)

3
2
0
0
0
0
10
20
100
48
71
92
64
45
30
33
41
55
60
60
65
52
36
18

High Clouds (% Sky Obscured)

40
35
40
23
12
0
15
31
97
96
100
100
55
63
63
42
24
15
15
15
20
20
13
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
24
19
11
3
0
39
65
93
95
95
95
16
6
1
16
17
10
55
80
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.8
0.6
0.5
0.6
0
0
0
0
0
0
0
0.3
0.5
1.2
1.3
0.9

Wind Speed/Direction (mph)

18
18
17
16
14
12
11
11
11
9
9
9
9
6
4
4
3
3
3
5
7
9
10
10

Chance of Frost

Temperature (°C)

23
23
22
22
22
21
20
18
15
15
14
14
14
11
10
8
9
10
11
12
13
14
14
14

Feels Like (°C)

19
20
19
20
21
20
20
17
14
13
13
12
12
10
10
9
8
8
7
11
10
11
11
11

Dew Point (°C)

20
17
16
16
17
16
16
15
13
11
12
11
11
8
8
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

83
70
68
68
72
74
78
81
86
74
86
79
80
85
91
96
91
87
83
76
69
64
64
64

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

325
324
325
324
324
325
324
326
328
331
336
341
349
355
360
366
369
372
375
375
374
374
373
373

Thursday 23

Full Moon 99%

21:37

06:00

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

Sun - Rise: 05:46, Set: 20:54, Transit: 13:20. Moon - Rise: 21:37, Set: 06:00. Civil Dark: 21:29 - 05:10. Nautical Dark: 22:14 - 04:25. Astro Dark: 23:09 - 03:30

Total Clouds (% Sky Obscured)

41
27
16
16
19
22
18
23
29
28
28
36
38
36
38
34
38
41
42
43
40
33
24
19

Low Clouds (% Sky Obscured)

57
47
37
48
56
65
63
61
63
52
51
45
42
40
33
34
34
31
31
36
32
28
21
18

Medium Clouds (% Sky Obscured)

10
3
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
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
0
0
2
4
5

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
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 (%)

77
40
0
1
1
0
1
3
7
6
4
4
4
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
9
8
7
7
7
7
6
6
7
6
5
5
5
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

14
13
13
13
12
11
11
10
9
8
8
8
8
8
8
7
9
9
10
12
13
15
16
16

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
7
8
7
6
6
5
5
5
5
5
5
6
6
7
7
7
7
7
7

Relative Humidity (%)

64
63
62
61
67
75
83
84
85
85
84
82
82
82
84
87
84
81
80
72
66
60
57
54

Pressure (mb)

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

Ozone (du)

373
372
372
371
373
374
376
372
369
366
363
359
356
355
354
354
352
351
350
351
351
352
352
351

Friday 24

Waning Gibbous 97%

22:46

06:48

14 OK
15 Good
16 OK
17 OK
18 OK
19 OK
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: 05:45, Set: 20:55, Transit: 13:20. Moon - Rise: 22:46, Set: 06:48. Civil Dark: 21:30 - 05:10. Nautical Dark: 22:16 - 04:24. Astro Dark: 23:11 - 03:28

Total Clouds (% Sky Obscured)

19
18
25
30
41
46
66
86
96
97
97
98
98
99
100
98
97
96

Low Clouds (% Sky Obscured)

13
7
0
0
0
0
8
18
27
32
40
49
57
61
61
66
66
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
6
13
25
16
18
15
21
31
27

High Clouds (% Sky Obscured)

15
29
45
60
46
51
65
82
95
93
90
83
59
38
16
16
20
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
6
5
5
5
5
5
6
6
7
7
8
8
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
19
18
18
19
20
20
16
15
15
14
13
13
11
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

52
53
54
56
64
72
81
79
79
77
75
72
71
70
71
71
74
78

Pressure (mb)

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

Ozone (du)

350
349
348
347
346
345
344
344
344
344
345
347
348
352
356
360
360
360

Forecast for Owen Sound, Canada (44.57,-80.95)

Generated: 18/05/24 13:40:17. Forecast: 18/05/24 to 24/05/24. Timezone: UTC-4.00