Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 91%

18:27

03:21

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:21, Set: 19:56, Transit: 13:09. Moon - Rise: 18:27, Set: 03:21. Civil Dark: 20:27 - 05:51. Nautical Dark: 21:04 - 05:14. Astro Dark: 21:43 - 04:34

Total Clouds (% Sky Obscured)

91
100
84
94
74
84
92
96
87
100
100
88
99
66
99
90
90
91
89
89
65
75
54
76

Low Clouds (% Sky Obscured)

23
85
61
13
18
23
34
45
75
92
89
66
90
30
87
35
23
21
27
28
31
37
42
76

Medium Clouds (% Sky Obscured)

14
80
60
26
35
22
75
37
35
97
100
46
92
35
77
28
27
80
60
52
35
55
15
47

High Clouds (% Sky Obscured)

43
76
84
7
32
35
30
30
67
66
57
77
33
66
70
31
30
30
80
38
30
0
2
1

ISS Passover

Visibility (miles)

9
8
9
9
9
4
3
4
3
3
2
9
4
4
3
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
3
52
76
89
90
95
95
95
95
95
95
95
95
87
34
19
10
5
4
5
5
3

Precipitation Amount (mm)

0
0
0
0
0.6
0.8
0.7
0.7
1
1.1
2.6
0.9
0.9
1
1
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
6
6
5
8
11
13
14
14
10
10
11
9
8
7
7
6
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
12
16
17
16
16
16
16
15
16
17
16
18
16
16
15
14
14
13
14
13
13

Dew Point (°C)

10
9
9
10
13
14
14
14
15
15
16
16
16
16
16
15
15
15
15
14
14
13
13
13

Relative Humidity (%)

89
87
87
86
83
81
79
79
78
83
92
93
83
90
89
89
93
95
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

346
346
346
345
343
342
342
343
342
342
345
347
345
345
345
340
338
336
334
332
331
330
332
334

Tuesday 25

Waxing Gibbous 96%

18:56

No Set

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
17 Bad
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:22, Set: 19:54, Transit: 13:08. Moon - Rise: 18:56, Set: No Set. Civil Dark: 20:25 - 05:52. Nautical Dark: 21:02 - 05:15. Astro Dark: 21:41 - 04:36

Total Clouds (% Sky Obscured)

80
87
92
88
72
78
80
90
87
89
95
95
85
65
34
39
25
83
79
72
94
100
93
62

Low Clouds (% Sky Obscured)

79
82
89
82
72
76
80
70
46
60
62
66
42
41
23
36
23
74
41
18
4
17
21
12

Medium Clouds (% Sky Obscured)

46
55
60
49
3
6
37
28
31
33
29
29
22
14
17
22
18
33
27
0
12
0
8
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
25
44
86
100
88
51

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 (%)

1
2
1
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
8
10
6
3
2
2
6
15
16
4
10
4
12
11
9
18
8
16
5
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
12
14
16
17
18
17
19
20
20
21
21
21
22
20
18
17
16
15
14
14
14

Dew Point (°C)

12
12
12
12
14
14
14
13
14
14
14
14
14
15
15
16
15
14
14
14
14
13
13
13

Relative Humidity (%)

95
96
96
95
95
85
76
70
71
65
62
62
63
67
65
71
78
82
83
87
89
90
92
93

Pressure (mb)

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

Ozone (du)

339
338
344
342
334
332
331
335
337
336
335
335
335
332
330
328
324
320
318
318
316
315
313
312

Wednesday 26

Waxing Gibbous 99%

19:20

04:30

04 OK
05 OK
06 OK
07 Bad
08 Good
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 06:24, Set: 19:53, Transit: 13:08. Moon - Rise: 19:20, Set: 04:30. Civil Dark: 20:23 - 05:53. Nautical Dark: 21:00 - 05:17. Astro Dark: 21:39 - 04:37

Total Clouds (% Sky Obscured)

22
31
32
56
2
40
66
63
62
57
40
75
56
68
75
49
60
99
97
56
60
62
62
68

Low Clouds (% Sky Obscured)

22
29
27
14
0
0
10
63
56
56
38
26
0
0
0
0
0
0
0
10
0
0
8
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
26
25
1
0
12
22
19
23
20
46
18
27
22
25
27
32

High Clouds (% Sky Obscured)

7
6
0
39
1
35
52
41
26
4
12
57
20
14
30
8
21
95
97
56
60
62
62
68

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
92
92
82
74
67
63
61
60
62
62
62
62
64
74
78
76
74
74
81
85
82
82

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

312
311
312
311
310
310
311
310
309
308
307
307
307
309
310
310
310
310
310
310
310
310
309
310

Thursday 27

Waxing Gibbous 100%

19:41

05:39

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:25, Set: 19:51, Transit: 13:08. Moon - Rise: 19:41, Set: 05:39. Civil Dark: 20:21 - 05:55. Nautical Dark: 20:58 - 05:18. Astro Dark: 21:37 - 04:39

Total Clouds (% Sky Obscured)

69
79
78
100
83
95
94
95
97
95
63
79
58
90
78
27
48
69
67
65
71
55
54
54

Low Clouds (% Sky Obscured)

23
24
28
29
24
17
11
33
56
78
63
62
51
33
28
22
26
35
40
47
52
51
54
54

Medium Clouds (% Sky Obscured)

34
25
10
0
13
65
82
81
75
71
33
33
26
21
10
0
6
15
19
14
10
5
5
4

High Clouds (% Sky Obscured)

69
79
78
99
75
74
64
78
64
58
53
77
58
77
50
1
6
8
4
3
11
4
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
9
7
30
40
46
68
83
93
89
79
57
70
87
28
15
31
17
19
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7
0.5
0.3
0.4
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
21
20
22
21
22
22
22
23
23
23
23
21
21
23
22
20
21
21
19
20
19

Dew Point (°C)

17
18
18
18
17
17
17
17
17
17
16
14
14
15
17
17
18
18
18
18
17
17
16
16

Relative Humidity (%)

85
86
86
86
81
74
71
68
67
69
63
56
57
62
72
77
85
92
95
95
95
95
93
93

Pressure (mb)

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

Ozone (du)

308
307
307
307
308
308
308
310
309
310
310
311
312
312
313
314
315
316
316
316
317
319
319
320

Friday 28

Full Moon 99%

20:00

06:48

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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 OK
03 Bad

Sun - Rise: 06:26, Set: 19:49, Transit: 13:08. Moon - Rise: 20:00, Set: 06:48. Civil Dark: 20:19 - 05:56. Nautical Dark: 20:56 - 05:19. Astro Dark: 21:34 - 04:41

Total Clouds (% Sky Obscured)

50
50
49
49
41
33
25
30
35
43
57
75
64
53
44
33
35
37
37
37
40
40
48
60

Low Clouds (% Sky Obscured)

50
50
49
49
41
33
25
30
35
43
51
75
53
36
27
12
13
14
16
21
26
30
27
26

Medium Clouds (% Sky Obscured)

4
3
3
3
2
1
0
0
0
0
11
21
28
21
14
11
12
13
14
12
9
8
11
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
2
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
5
6
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 (%)

6
6
5
2
3
3
0
0
6
17
24
34
25
15
4
8
10
8
4
6
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
17
17
19
21
22
22
23
23
22
21
22
23
22
19
19
19
18
18
18
18
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
90
82
73
61
53
50
53
60
74
66
67
73
79
79
80
82
80
78
76
71

Pressure (mb)

1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

319
318
319
320
320
320
319
319
321
322
322
322
320
320
322
323
321
320
319
318
317
315
314
314

Saturday 29

Waning Gibbous 95%

20:18

07:57

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
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:27, Set: 19:47, Transit: 13:07. Moon - Rise: 20:18, Set: 07:57. Civil Dark: 20:17 - 05:57. Nautical Dark: 20:54 - 05:21. Astro Dark: 21:32 - 04:42

Total Clouds (% Sky Obscured)

72
70
70
67
76
82
89
92
95
97
90
83
74
58
42
25
16
13
12
30
46
61
72
86

Low Clouds (% Sky Obscured)

30
21
10
0
17
33
48
46
49
50
32
33
33
24
14
2
5
3
3
4
1
1
0
0

Medium Clouds (% Sky Obscured)

17
23
30
35
49
66
84
83
78
72
70
68
66
58
42
25
16
13
12
26
30
35
26
24

High Clouds (% Sky Obscured)

9
9
19
24
35
35
35
38
36
39
61
65
74
58
42
25
16
12
1
9
13
15
43
71

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
1
2
2
4
4
2
2
2
0
5
8
8
7
5
2
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
64
66
67
59
53
47
44
41
39
43
47
52
60
69
81
83
88
92
93
95
95
95

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

314
314
314
314
313
313
314
314
313
313
313
314
315
316
316
316
316
317
317
318
315
313
310
309

Sunday 30

Waning Gibbous 89%

20:38

09:08

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:28, Set: 19:46, Transit: 13:07. Moon - Rise: 20:38, Set: 09:08. Civil Dark: 20:16 - 05:58. Nautical Dark: 20:52 - 05:22. Astro Dark: 21:30 - 04:44

Total Clouds (% Sky Obscured)

99
98
97
97
95
93
86
88
92
96
85
72
60
55
50
45
50
55
61
66
72
77

Low Clouds (% Sky Obscured)

0
4
7
6
12
21
31
34
37
39
38
36
35
28
21
14
13
11
8
16
24
34

Medium Clouds (% Sky Obscured)

22
32
44
56
54
55
52
62
70
77
60
43
26
28
32
32
36
40
47
56
46
47

High Clouds (% Sky Obscured)

99
76
55
23
30
27
35
30
35
35
43
45
46
28
18
8
10
11
9
16
23
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

11
16
13
2
4
4
2
27
41
52
55
53
43
38
29
12
16
14
7
8
8
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
18
19
20
21
22
22
23
23
24
24
25
23
22
21
21
21
20
20
20

Feels Like (°C)

19
19
18
18
18
20
20
20
21
23
24
24
24
24
25
25
25
22
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
90
89
85
79
75
79
84
88
82
75
70
78
85
96
95
95
95
92
89

Pressure (mb)

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

Ozone (du)

308
307
306
305
304
304
304
303
305
306
307
307
307
307
307
306
306
306
307
307
307
307

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

Generated: 24/08/26 04:50:17. Forecast: 24/08/26 to 30/08/26. Timezone: UTC-4.00