Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:58

19:31

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

Sun - Rise: 05:37, Set: 20:28, Transit: 13:03. Moon - Rise: 04:58, Set: 19:31. Civil Dark: 21:01 - 05:03. Nautical Dark: 21:44 - 04:20. Astro Dark: 22:34 - 03:30

Total Clouds (% Sky Obscured)

82
88
91
88
48
52
50
51
1
1
45
0
1
45
28
100
90
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

65
54
40
30
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
62
23
80

Medium Clouds (% Sky Obscured)

18
29
6
67
48
52
46
50
0
0
43
0
0
0
0
0
0
26
72
100
78
80
95
94

High Clouds (% Sky Obscured)

82
88
91
41
0
2
0
0
0
1
2
0
1
45
28
100
90
100
99
100
74
34
30
85

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
7

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
37
95

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
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
15
12
10
9
9
8
8
7
7
7
6
6
8
10
12
13
14
15
15
17
18
16

Feels Like (°C)

15
14
13
10
8
9
8
6
6
7
6
5
5
5
5
6
8
10
11
12
12
14
16
15

Dew Point (°C)

10
11
10
9
7
6
6
6
6
6
6
5
4
4
5
6
7
8
9
9
10
10
11
12

Relative Humidity (%)

69
72
75
81
83
81
82
85
91
91
91
87
85
87
82
74
73
72
69
70
70
63
63
75

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1013
1012
1011
1009

Ozone (du)

362
360
363
359
355
352
350
348
346
344
342
342
342
341
339
337
337
335
334
333
333
335
332
330

Saturday 16

New Moon 2%

05:40

20:57

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:36, Set: 20:29, Transit: 13:03. Moon - Rise: 05:40, Set: 20:57. Civil Dark: 21:03 - 05:02. Nautical Dark: 21:46 - 04:19. Astro Dark: 22:36 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
100
90
92
74
67
72
71
22
25
35
42
35
32
30
37
49
53
65

Low Clouds (% Sky Obscured)

95
80
83
83
67
73
49
50
56
46
48
48
45
22
0
0
37
22
32
30
37
49
47
58

Medium Clouds (% Sky Obscured)

68
63
41
42
0
0
0
0
0
0
0
0
0
0
25
35
41
32
7
0
2
0
24
21

High Clouds (% Sky Obscured)

100
53
40
30
65
73
100
84
84
74
60
68
55
2
0
0
0
0
0
0
2
5
2
3

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
51
15
22
6
1
0
0
0
3
0
1
0
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.9
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
7
10
10
9
7
7
6
6
6
5
5
5
5
5
6
4
4
4
4
5
5
7
6

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
14
13
13
13
12
12
11
12
14
16
17
19
19
20
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
93
93
95
96
96
98
96
98
96
93
90
87
79
69
60
56
55
57
58
61
65

Pressure (mb)

1010
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

333
334
334
332
333
338
339
338
338
339
338
338
345
351
355
351
348
347
344
341
338
336
337
339

Sunday 17

Waxing Crescent 6%

06:35

22:18

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

Sun - Rise: 05:35, Set: 20:30, Transit: 13:03. Moon - Rise: 06:35, Set: 22:18. Civil Dark: 21:04 - 05:01. Nautical Dark: 21:47 - 04:17. Astro Dark: 22:38 - 03:26

Total Clouds (% Sky Obscured)

57
38
52
100
99
55
24
63
91
55
94
100
98
99
93
73
49
42
52
33
25
16
9
3

Low Clouds (% Sky Obscured)

45
38
33
23
10
15
14
0
0
0
21
11
51
41
22
25
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
42
40
73
90
91
39
67
55
27
28
51
33
4
3
3
2

High Clouds (% Sky Obscured)

38
6
32
100
99
55
14
58
60
16
82
99
88
98
83
56
22
30
6
2
17
9
4
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
0
0
0
0
0
0
0
0
1
2
7
5
1
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)

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

Chance of Frost

Temperature (°C)

20
19
18
15
14
13
12
11
12
11
11
11
11
12
13
14
16
17
19
21
23
24
24
24

Feels Like (°C)

19
18
18
16
14
11
10
12
10
10
11
10
10
11
11
12
13
16
18
21
23
24
25
26

Dew Point (°C)

14
15
14
13
11
11
10
10
9
9
9
10
10
10
10
11
13
14
15
17
18
18
19
19

Relative Humidity (%)

69
73
78
83
86
87
89
88
84
83
84
92
92
87
86
84
83
81
81
76
72
71
72
72

Pressure (mb)

1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1020
1020
1020
1020
1019
1019
1018
1017
1017

Ozone (du)

336
337
336
339
340
340
342
341
339
339
337
335
334
333
332
331
331
330
328
326
324
323
324
325

Monday 18

Waxing Crescent 13%

07:44

23:28

17 Good
18 Good
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 OK
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
14 Bad
15 Bad
16 OK

Sun - Rise: 05:34, Set: 20:31, Transit: 13:03. Moon - Rise: 07:44, Set: 23:28. Civil Dark: 21:05 - 05:00. Nautical Dark: 21:49 - 04:16. Astro Dark: 22:40 - 03:24

Total Clouds (% Sky Obscured)

6
11
15
25
35
47
37
38
30
47
64
74
79
71
55
42
84
76
76
58
75
58
47
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
4
4
4
4
2
1
0
0
0
6
12
17
12
6
0

Medium Clouds (% Sky Obscured)

4
10
14
15
21
25
18
9
0
0
0
0
24
42
55
42
43
76
72
28
28
20
13
11

High Clouds (% Sky Obscured)

0
0
0
8
17
30
23
17
10
32
56
59
63
69
55
42
51
23
8
6
10
5
10
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
2
1
1
2
2
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
9
11
7
7
20
0
1
1
7
3
6
8
9
13
15
1
4
4
2
13
19
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
24
22
21
20
19
18
17
15
14
16
16
17
18
20
20
21
22
24
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
85
91
92
93
93
96
98
98
96
96
93
92
88
80
75
74
71
69
69
68
69

Pressure (mb)

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

Ozone (du)

326
326
326
325
329
329
328
328
325
326
323
323
323
326
325
326
326
328
327
324
320
318
317
316

Tuesday 19

Waxing Crescent 12%

09:02

00:22

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:33, Set: 20:32, Transit: 13:03. Moon - Rise: 09:02, Set: 00:22. Civil Dark: 21:06 - 04:59. Nautical Dark: 21:50 - 04:15. Astro Dark: 22:42 - 03:22

Total Clouds (% Sky Obscured)

62
33
87
93
97
100
99
98
97
90
82
77
77
80
82
88
95
98
92
86
76
72
71
65

Low Clouds (% Sky Obscured)

1
0
0
8
18
25
39
53
67
56
47
38
29
17
0
5
10
15
31
47
63
55
46
37

Medium Clouds (% Sky Obscured)

32
8
18
73
77
86
87
88
89
81
78
59
72
73
75
75
74
73
77
73
72
72
71
64

High Clouds (% Sky Obscured)

36
33
74
75
93
100
95
91
89
83
66
68
77
80
82
79
62
42
29
18
8
6
5
4

ISS Passover

Visibility (miles)

9
9
9
9
4
9
9
9
9
9
9
9
5
9
9
2
4
7
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
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

14
26
24
84
49
47
76
90
95
95
88
94
65
22
9
10
9
7
45
63
76
78
76
66

Precipitation Amount (mm)

0
0
0
0.7
0
0
0.5
0.8
1.5
1
0.5
0.4
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
79
93
93
93
93
96
93
95
95
96
95
96
96
92
88
84
88
92
95
96
95

Pressure (mb)

1012
1012
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

315
314
315
314
313
315
317
317
317
316
316
315
314
315
316
314
315
315
315
315
314
313
313
313

Wednesday 20

Waxing Crescent 23%

10:23

01:03

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 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 05:32, Set: 20:33, Transit: 13:03. Moon - Rise: 10:23, Set: 01:03. Civil Dark: 21:07 - 04:58. Nautical Dark: 21:52 - 04:14. Astro Dark: 22:44 - 03:21

Total Clouds (% Sky Obscured)

70
75
80
79
76
76
86
92
99
91
82
74
63
43
28
43
55
73
62
51
41
38
35
31

Low Clouds (% Sky Obscured)

46
54
63
50
38
26
26
25
24
15
7
0
3
8
16
20
23
28
39
39
37
38
35
31

Medium Clouds (% Sky Obscured)

44
40
35
38
36
33
33
31
29
23
17
11
8
6
4
18
32
46
31
17
1
1
0
0

High Clouds (% Sky Obscured)

15
29
45
51
53
62
68
83
99
84
69
53
41
18
12
16
26
31
46
38
29
19
11
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 (%)

65
58
31
22
12
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
16
12
11
10
10
9
9
3
3
3
3
3
3
6
6
6
6
6
6
11
12

Dew Point (°C)

15
14
13
13
11
9
8
7
5
4
4
3
3
3
3
3
2
1
1
1
1
1
1
1

Relative Humidity (%)

93
92
92
90
90
88
88
85
82
79
79
76
75
73
69
66
59
53
49
46
43
41
41
39

Pressure (mb)

1013
1014
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1022
1023
1023
1023
1024
1023
1023
1023
1023
1022

Ozone (du)

313
314
314
315
318
320
322
324
326
328
331
335
338
342
346
350
355
360
366
370
374
378
378
378

Thursday 21

Waxing Crescent 33%

11:40

01:34

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

Sun - Rise: 05:32, Set: 20:34, Transit: 13:03. Moon - Rise: 11:40, Set: 01:34. Civil Dark: 21:09 - 04:57. Nautical Dark: 21:53 - 04:12. Astro Dark: 22:46 - 03:19

Total Clouds (% Sky Obscured)

26
25
28
42
49
53
53
53
45
44
28
30
25
25
25
25
30
60
67
32
7

Low Clouds (% Sky Obscured)

24
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
18
28
30
25
25
25
25
30
60
49
25
4

High Clouds (% Sky Obscured)

19
25
28
42
49
53
53
53
45
44
28
30
25
25
25
25
30
60
47
23
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
12
11
10
9
7
7
6
5
5
5
5
6
7
8
10
11
13
14
14

Feels Like (°C)

11
12
12
12
8
8
8
7
7
7
2
2
2
2
2
2
6
6
7
7
8

Dew Point (°C)

1
2
3
4
3
1
-0
-1
-1
-1
-2
-2
-3
-2
-2
-1
-0
0
1
2
2

Relative Humidity (%)

39
45
53
61
60
60
58
60
61
62
62
60
59
57
54
53
50
47
45
44
44

Pressure (mb)

1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1027
1026

Ozone (du)

378
378
378
379
378
376
375
375
375
375
378
381
384
387
390
393
393
394
394
394
394

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

Generated: 15/05/26 17:24:52. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-4.00