Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 2%

05:45

19:55

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

Sun - Rise: 06:07, Set: 20:17, Transit: 13:12. Moon - Rise: 05:45, Set: 19:55. Civil Dark: 20:49 - 05:36. Nautical Dark: 21:28 - 04:57. Astro Dark: 22:12 - 04:13

Total Clouds (% Sky Obscured)

37
28
19
46
64
38
36
49
51
22
82
77
77
79
66
27
30
14
0
8
8
14
46
45

Low Clouds (% Sky Obscured)

16
7
1
4
29
14
17
36
14
3
4
65
2
0
0
0
0
0
0
0
0
1
3
1

Medium Clouds (% Sky Obscured)

5
7
2
28
19
20
19
19
20
17
16
21
22
27
28
27
25
12
0
5
5
9
29
27

High Clouds (% Sky Obscured)

26
28
12
5
22
5
0
0
22
1
73
7
60
60
46
0
2
0
0
0
0
0
0
2

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)

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

Chance of Frost

Temperature (°C)

19
21
22
24
25
26
27
27
27
27
27
26
23
21
20
19
19
18
17
17
16
15
15
15

Feels Like (°C)

20
21
22
24
26
26
27
28
26
26
27
25
22
20
19
19
21
20
18
18
16
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

78
66
54
44
39
33
30
29
28
28
33
42
43
54
64
70
73
72
72
72
68
67
69
67

Pressure (mb)

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

Ozone (du)

329
329
331
330
330
333
337
337
333
332
329
327
327
325
325
327
327
329
331
337
337
338
338
338

Wednesday 12

New Moon 0%

07:05

20:23

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

Sun - Rise: 06:08, Set: 20:16, Transit: 13:11. Moon - Rise: 07:05, Set: 20:23. Civil Dark: 20:47 - 05:37. Nautical Dark: 21:26 - 04:58. Astro Dark: 22:10 - 04:15

Total Clouds (% Sky Obscured)

67
56
74
31
43
61
56
75
89
43
23
6
6
24
48
23
3
3
15
8
1
2
0
23

Low Clouds (% Sky Obscured)

0
0
0
2
15
51
41
65
70
43
22
6
6
21
31
15
0
0
11
4
0
0
0
13

Medium Clouds (% Sky Obscured)

27
16
19
27
26
14
24
14
30
43
3
3
0
0
12
2
2
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
40
60
5
2
1
0
2
29
0
0
0
0
0
0
0
0
0
0
2
1
2
0
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
9
8
9
9
9
8
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
1
2
79
78
79
78

Precipitation Type

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

Precipitation Probability (%)

0
0
0
2
10
13
11
7
85
65
15
19
24
29
31
28
14
9
6
2
3
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
6
7
7
7
6
11
4
4
4
4
3
3
3
3
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

18
20
22
24
25
26
26
26
27
23
22
23
21
20
19
19
18
18
17
17
16
16
15
16

Feels Like (°C)

19
20
22
23
26
26
26
26
26
21
23
27
24
22
22
21
20
19
19
19
18
18
17
18

Dew Point (°C)

10
10
11
11
11
10
10
10
11
15
19
18
17
17
17
17
17
16
16
16
15
15
15
14

Relative Humidity (%)

59
52
48
44
40
35
34
35
38
63
81
72
79
82
86
92
93
92
93
95
95
93
95
92

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1009
1009
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

339
341
340
338
336
335
333
333
332
330
332
331
331
331
331
331
331
329
329
328
330
330
329
331

Thursday 13

Waxing Crescent 1%

No Rise

20:45

08 Good
09 Bad
10 Good
11 Bad
12 OK
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 Good
07 Good

Sun - Rise: 06:10, Set: 20:14, Transit: 13:11. Moon - Rise: No Rise, Set: 20:45. Civil Dark: 20:46 - 05:38. Nautical Dark: 21:25 - 04:59. Astro Dark: 22:08 - 04:17

Total Clouds (% Sky Obscured)

13
55
10
55
31
59
95
100
100
100
99
100
100
80
74
51
76
100
57
42
24
17
11
1

Low Clouds (% Sky Obscured)

0
0
0
17
20
23
61
73
36
8
28
32
29
25
38
32
3
13
15
17
20
14
11
0

Medium Clouds (% Sky Obscured)

1
0
6
55
7
57
81
85
84
65
61
73
62
15
26
28
18
50
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
55
2
2
7
30
78
100
100
75
75
83
100
80
63
19
71
70
43
22
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

34
1
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
0
0
1
3
25
34
25
25
19
11
15
8
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)

2
3
2
4
6
8
11
8
4
7
10
10
11
9
10
6
6
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

18
20
22
24
25
26
26
26
25
26
26
25
23
22
20
18
17
16
16
15
15
14
15
15

Feels Like (°C)

20
23
25
26
25
26
24
26
27
26
25
21
19
18
17
19
18
17
14
16
15
15
14
15

Dew Point (°C)

15
16
15
14
14
15
16
18
21
17
15
11
10
8
13
14
15
15
14
14
14
13
14
14

Relative Humidity (%)

85
76
64
53
49
50
54
61
75
58
51
42
42
41
67
78
86
90
90
93
93
93
95
92

Pressure (mb)

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

Ozone (du)

334
336
336
336
337
335
335
333
336
338
339
345
345
353
361
366
366
362
360
358
357
359
362
364

Friday 14

Waxing Crescent 6%

08:21

21:06

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

Sun - Rise: 06:11, Set: 20:13, Transit: 13:11. Moon - Rise: 08:21, Set: 21:06. Civil Dark: 20:44 - 05:39. Nautical Dark: 21:23 - 05:01. Astro Dark: 22:05 - 04:19

Total Clouds (% Sky Obscured)

18
29
32
42
54
61
56
52
46
45
40
34
40
48
56
48
41
34
24
13
10
10
5
10

Low Clouds (% Sky Obscured)

18
29
22
23
25
32
30
33
28
26
26
19
15
12
9
5
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
5
10
12
9
7
6
8
10
8
13
18
21
22
19
17
13
7
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
10
10
5
10

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)

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

Chance of Frost

Temperature (°C)

16
17
19
21
22
23
24
24
24
24
23
22
20
19
17
16
16
15
14
13
13
12
13
14

Feels Like (°C)

15
15
17
19
20
22
22
22
22
23
22
21
19
18
16
14
14
14
13
13
13
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

79
73
62
53
47
42
37
35
34
33
34
41
51
56
60
61
61
63
69
71
76
77
77
75

Pressure (mb)

1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

369
370
368
366
363
360
359
356
354
354
356
357
359
358
353
355
355
350
342
338
336
333
329
327

Saturday 15

Waxing Crescent 12%

09:34

21:25

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

Sun - Rise: 06:12, Set: 20:11, Transit: 13:11. Moon - Rise: 09:34, Set: 21:25. Civil Dark: 20:42 - 05:41. Nautical Dark: 21:21 - 05:02. Astro Dark: 22:03 - 04:20

Total Clouds (% Sky Obscured)

16
32
43
60
81
100
99
100
100
97
89
79
84
91
95
96
99
100
100
100
100
97
95
95

Low Clouds (% Sky Obscured)

0
0
0
7
13
17
11
4
0
0
0
0
2
4
7
22
39
62
64
78
86
88
86
87

Medium Clouds (% Sky Obscured)

0
0
0
3
17
30
30
33
44
43
56
52
64
81
93
96
96
97
91
82
69
72
78
88

High Clouds (% Sky Obscured)

16
32
43
60
81
100
94
100
100
94
77
71
65
77
76
61
67
78
81
84
84
72
60
45

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
9
18
25
70
95
95
95
95
95
94
67
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.1
1.3
1.3
1.1
0.7
0.4
0

Wind Speed/Direction (mph)

5
4
4
5
3
3
3
3
4
6
6
6
5
5
4
5
6
7
8
7
6
5
3
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
60
55
45
41
38
37
36
40
45
52
57
63
63
64
65
65
65
65
65
65
63
65
68

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1013
1013

Ozone (du)

324
324
322
320
318
316
313
310
311
310
308
308
307
307
306
306
305
304
303
303
304
304
304
305

Sunday 16

Waxing Crescent 20%

10:45

21:44

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:13, Set: 20:09, Transit: 13:11. Moon - Rise: 10:45, Set: 21:44. Civil Dark: 20:41 - 05:42. Nautical Dark: 21:19 - 05:04. Astro Dark: 22:01 - 04:22

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
94
89
83
85
91
96
93
91
89
92
96
98
98
97
97
89
88
91

Low Clouds (% Sky Obscured)

86
86
86
88
91
96
94
89
83
85
91
96
93
91
89
92
96
98
98
97
96
79
60
42

Medium Clouds (% Sky Obscured)

88
89
90
85
79
70
81
86
83
76
58
43
31
27
28
33
34
34
34
34
31
35
33
33

High Clouds (% Sky Obscured)

61
79
98
97
94
90
75
66
55
21
17
13
9
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
5
6
7
8
8
7
7
7
7
7
5
3
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
55
61
92
95
95
95
93
76
74
70
64
48
34
21
20
19
19
17
14
5
9
8
5

Precipitation Amount (mm)

0
0
0
0.6
1
1.2
0.9
0.7
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
20
20
22
23
24
22
22
22
21
21
19
17
16
16
15
15
14
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

70
74
80
85
88
91
94
94
95
97
96
96
96
96
98
98
96
96
96
93
92
90
89
89

Pressure (mb)

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

Ozone (du)

305
304
303
302
302
301
301
302
304
305
306
308
309
311
313
314
314
313
313
314
315
316
317
318

Monday 17

Waxing Crescent 29%

11:55

22:06

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 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:14, Set: 20:08, Transit: 13:10. Moon - Rise: 11:55, Set: 22:06. Civil Dark: 20:39 - 05:43. Nautical Dark: 21:17 - 05:05. Astro Dark: 21:59 - 04:24

Total Clouds (% Sky Obscured)

84
84
81
82
79
77
70
63
56
49
45
38
29
20
11
12
14
14

Low Clouds (% Sky Obscured)

34
24
14
26
37
49
55
62
56
49
45
38
29
20
11
12
11
3

Medium Clouds (% Sky Obscured)

22
9
1
5
5
7
6
5
7
11
18
17
18
12
6
8
10
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

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 (%)

5
4
1
2
1
0
0
0
0
1
2
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

Wind Speed/Direction (mph)

8
8
9
9
9
8
8
7
6
6
4
3
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
15
15
16
17
17
18
24
23
23
23
23
23
19
19
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

87
77
68
60
55
50
45
46
47
48
54
60
66
71
76
82
85
85

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

318
320
322
323
323
323
323
322
321
321
320
320
320
319
319
318
317
316

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

Generated: 11/08/26 08:12:38. Forecast: 11/08/26 to 17/08/26. Timezone: UTC-4.00