Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 15%

01:56

17:04

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

Sun - Rise: 05:58, Set: 20:28, Transit: 13:13. Moon - Rise: 01:56, Set: 17:04. Civil Dark: 21:01 - 05:26. Nautical Dark: 21:42 - 04:45. Astro Dark: 22:28 - 03:59

Total Clouds (% Sky Obscured)

59
94
89
66
78
12
3
13
20
20
13
12
16
15
9
2
2
1
1
1
1
0
20
24

Low Clouds (% Sky Obscured)

23
2
13
2
15
11
0
6
12
2
0
0
0
0
0
0
0
0
0
0
0
0
12
6

Medium Clouds (% Sky Obscured)

59
94
89
66
78
3
3
12
18
20
13
12
16
15
9
2
2
1
1
1
1
0
17
23

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
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
10
10
9
8
7
6
5
5
5
5
4
4
3
3
3
2
1
2
3
4
5

Chance of Frost

Temperature (°C)

25
26
26
26
26
24
23
21
20
18
17
17
16
16
15
14
14
14
15
17
19
22
24
25

Feels Like (°C)

25
26
26
26
26
24
23
21
20
18
17
17
16
16
15
14
14
14
15
17
20
22
24
25

Dew Point (°C)

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

Relative Humidity (%)

57
54
52
52
53
56
60
65
70
74
78
81
86
88
91
93
96
96
97
93
88
81
75
70

Pressure (mb)

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

Ozone (du)

344
338
338
338
338
339
340
345
344
343
342
340
338
336
336
337
336
336
336
337
338
339
341
342

Wednesday 4

Waning Crescent 9%

02:40

18:03

13 OK
14 OK
15 OK
16 Good
17 OK
18 OK
19 OK
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 Good
09 Good
10 Good
11 Good
12 OK

Sun - Rise: 06:00, Set: 20:27, Transit: 13:13. Moon - Rise: 02:40, Set: 18:03. Civil Dark: 20:59 - 05:27. Nautical Dark: 21:40 - 04:46. Astro Dark: 22:26 - 04:01

Total Clouds (% Sky Obscured)

27
45
41
16
36
41
27
10
6
4
3
2
2
1
1
0
0
0
9
0
0
0
0
32

Low Clouds (% Sky Obscured)

6
20
27
7
12
18
11
3
2
1
0
0
0
0
0
0
0
0
9
0
0
0
0
2

Medium Clouds (% Sky Obscured)

26
43
34
13
33
36
23
9
5
4
3
2
2
1
1
0
0
0
0
0
0
0
0
31

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
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
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.02
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
27
26
25
24
22
21
19
18
17
17
16
15
15
14
14
15
18
20
23
25
26

Feels Like (°C)

26
28
28
28
26
26
25
23
21
19
18
17
17
16
15
15
14
14
15
18
21
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

66
63
60
60
60
62
68
74
77
79
82
84
86
89
92
94
96
98
99
97
90
82
75
69

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020

Ozone (du)

343
337
338
339
341
343
346
346
346
345
344
344
343
344
345
345
345
345
345
344
344
344
344
344

Thursday 5

Waning Crescent 4%

03:34

18:57

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

Sun - Rise: 06:01, Set: 20:25, Transit: 13:12. Moon - Rise: 03:34, Set: 18:57. Civil Dark: 20:58 - 05:28. Nautical Dark: 21:38 - 04:48. Astro Dark: 22:24 - 04:03

Total Clouds (% Sky Obscured)

34
34
27
16
8
7
6
3
2
1
1
2
2
11
11
11
11
11
11
20
20
20
20
20

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

34
33
27
16
8
7
6
3
2
1
1
2
2
3
3
3
3
3
3
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
20
20
20
20
20

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
28
27
26
25
23
22
20
19
18
18
17
16
16
16
16
17
19
21
23
25
25

Feels Like (°C)

28
29
29
29
28
26
25
24
22
20
19
18
18
17
17
16
16
16
17
20
22
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

64
60
57
57
56
59
64
74
79
82
85
88
91
92
95
96
97
99
100
99
94
86
80
75

Pressure (mb)

1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

344
344
341
337
335
333
331
331
331
331
330
330
329
328
327
326
324
322
320
316
315
315
313
313

Friday 6

Waning Crescent 1%

04:35

19:44

13 Good
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

Sun - Rise: 06:02, Set: 20:24, Transit: 13:12. Moon - Rise: 04:35, Set: 19:44. Civil Dark: 20:56 - 05:30. Nautical Dark: 21:37 - 04:49. Astro Dark: 22:22 - 04:04

Total Clouds (% Sky Obscured)

20
91
91
91
91
91
91
77
77
77
77
77
77
61
61
61
61
61
61
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
41
41
41
41
41
41
11
11
11
11
11
11
0
0
0
0
0
0
93
93
93
93
93

High Clouds (% Sky Obscured)

20
86
86
86
86
86
86
75
75
75
75
75
75
61
61
61
61
61
61
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
5
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.06
0.1
0.09
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
27
27
27
26
25
24
23
22
21
20
20
20
19
19
19
19
20
21
22
24
24
25

Feels Like (°C)

26
28
29
29
28
26
25
24
23
22
22
21
21
20
20
20
20
20
21
22
23
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

71
68
66
64
62
65
71
77
81
84
88
93
97
98
100
100
100
100
100
100
99
94
89
83

Pressure (mb)

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

Ozone (du)

312
311
312
311
312
312
313
311
312
312
313
312
311
314
314
315
316
317
317
317
317
318
319
318

Saturday 7

Waning Crescent 1%

05:42

20:24

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:03, Set: 20:23, Transit: 13:12. Moon - Rise: 05:42, Set: 20:24. Civil Dark: 20:55 - 05:31. Nautical Dark: 21:35 - 04:51. Astro Dark: 22:20 - 04:06

Total Clouds (% Sky Obscured)

99
83
83
83
83
83
83
98
98
98
98
98
98
73
73
73
73
73
73
73
73
73
73
73

Low Clouds (% Sky Obscured)

0
3
3
3
3
3
3
19
19
19
19
19
19
40
40
40
40
40
40
73
73
73
73
73

Medium Clouds (% Sky Obscured)

93
33
33
33
33
33
33
14
14
14
14
14
14
25
25
25
25
25
25
1
1
1
1
1

High Clouds (% Sky Obscured)

98
78
78
78
78
78
78
98
98
98
98
98
98
56
56
56
56
56
56
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
8
8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

6
13
18
25
33
41
42
39
24
14
6
5
8
20
15
8
4
3
3
4
3
3
2
1

Precipitation Amount (mm)

0.09
0.14
0.27
0.43
0.47
0.59
0.63
0.51
0.42
0.23
0.1
0.08
0.22
0.59
0.44
0.21
0.1
0.07
0.04
0.03
0.03
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
26
25
24
23
22
21
20
19
19
18
19
18
18
18
18
18
19
20
21
23
23

Feels Like (°C)

28
28
28
26
26
25
24
23
22
21
20
19
19
19
19
19
19
19
19
20
21
22
23
24

Dew Point (°C)

22
22
22
22
22
21
21
21
21
20
19
19
18
19
18
18
18
18
18
19
20
21
22
22

Relative Humidity (%)

74
78
78
81
83
85
90
96
98
98
99
100
100
100
100
100
100
100
100
100
100
100
96
91

Pressure (mb)

1014
1013
1012
1012
1012
1012
1012
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

317
320
319
319
318
317
317
320
322
323
324
325
324
325
324
323
322
322
322
321
321
321
322
323

Sunday 8

New Moon 0%

06:52

20:57

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

Sun - Rise: 06:04, Set: 20:21, Transit: 13:12. Moon - Rise: 06:52, Set: 20:57. Civil Dark: 20:53 - 05:32. Nautical Dark: 21:33 - 04:52. Astro Dark: 22:18 - 04:08

Total Clouds (% Sky Obscured)

73
52
52
52
52
52
52
26
26
26
26
26
26
2
2
2
2
2
2
97
97
97
97
97

Low Clouds (% Sky Obscured)

73
43
43
43
43
43
43
20
20
20
20
20
20
0
0
0
0
0
0
67
67
67
67
67

Medium Clouds (% Sky Obscured)

1
31
31
31
31
31
31
19
19
19
19
19
19
1
1
1
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
91
91
91
91
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
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
4
4
4
4
4
4
5
5
5
5
4
4
4
4
4
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

24
26
26
27
27
26
24
23
22
21
20
19
19
18
18
18
19
19
20
21
22
24
25
26

Feels Like (°C)

25
26
28
29
28
26
25
24
23
21
20
20
19
19
19
19
19
20
21
22
23
25
26
27

Dew Point (°C)

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

Relative Humidity (%)

85
79
74
71
70
74
82
87
91
93
96
98
100
100
100
100
100
100
100
100
100
100
100
96

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

324
325
326
327
326
325
322
320
319
318
317
315
313
311
311
311
311
310
308
306
305
303
302
302

Monday 9

Waxing Crescent 2%

08:04

21:26

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
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 06:05, Set: 20:20, Transit: 13:12. Moon - Rise: 08:04, Set: 21:26. Civil Dark: 20:52 - 05:33. Nautical Dark: 21:31 - 04:54. Astro Dark: 22:16 - 04:10

Total Clouds (% Sky Obscured)

97
99
99
99
99
99
99
97
97
97
97
97
97
88
88
88
88
88
88
22
22
22
22
22

Low Clouds (% Sky Obscured)

67
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
6
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
8
8
8
8
8
23
23
23
23
23
23
2
2
2
2
2

High Clouds (% Sky Obscured)

91
99
99
99
99
99
99
97
97
97
97
97
97
85
85
85
85
85
85
17
17
17
17
17

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
6
4
4
5
8
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
3
6
6
7
8
13
28
52
54
48
41
38
34
20
12
6
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.05
0.09
0.13
0.25
0.7
1.15
1.02
0.68
0.52
0.5
0.48
0.42
0.25
0.09
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
28
29
29
28
27
26
25
24
23
22
22
21
21
21
21
21
21
22
23
24
25
26

Feels Like (°C)

30
31
33
34
33
32
30
28
26
25
24
23
23
22
22
22
23
23
23
23
24
25
26
27

Dew Point (°C)

25
25
25
25
24
24
24
24
24
24
23
22
22
21
21
21
21
21
21
22
23
24
25
26

Relative Humidity (%)

91
86
82
78
76
78
85
91
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

302
301
301
300
300
300
300
300
300
300
300
299
299
298
298
298
299
299
299
299
299
299
299
300

Forecast for Yarker, ON K0K 3N0, Canada (44.37,-76.77)

Generated: 03/08/21 12:50:36. Forecast: 03/08/21 to 09/08/21. Timezone: UTC-4.00