Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 31%

10:10

01:17

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

Sun - Rise: 05:48, Set: 20:40, Transit: 13:14. Moon - Rise: 10:10, Set: 01:17. Civil Dark: 21:14 - 05:14. Nautical Dark: 21:57 - 04:31. Astro Dark: 22:47 - 03:41

Total Clouds (% Sky Obscured)

2
13
16
15
17
2
1
2
1
0
0
0
0
80
98
87
100
95
34
33
59
43
13
27

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
13
16
15
17
2
1
2
0
0
0
0
0
80
98
83
98
90
34
33
59
23
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
100
47
0
0
0
27
8
27

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

Precipitation Amount (mm)

0.03
0
0.02
0.03
0
0.03
0
0
0.02
0.03
0.03
0
0.03
0.04
0
0
0.02
0.05
0.05
0.07
0.06
0.05
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
8
9
10
12
15
18
20
20
22
22
23
23
22
22
21
20
18
16

Feels Like (°C)

12
11
10
10
9
9
8
9
10
12
15
18
20
20
22
22
23
23
22
22
21
20
18
16

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
72
74
76
78
78
75
67
58
51
47
44
44
41
40
41
42
45
50
57
63
68

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023
1024

Ozone (du)

383
382
381
386
387
387
389
390
390
384
384
384
383
381
379
377
376
376
376
376
376
379
381
380

Monday 17

Waxing Crescent 41%

11:15

01:57

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

Sun - Rise: 05:47, Set: 20:41, Transit: 13:14. Moon - Rise: 11:15, Set: 01:57. Civil Dark: 21:15 - 05:13. Nautical Dark: 21:58 - 04:30. Astro Dark: 22:49 - 03:39

Total Clouds (% Sky Obscured)

0
0
0
0
2
0
6
12
23
20
11
20
34
0
1
9
84
91
16
13
20
55
74
99

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
6
12
23
19
11
1
0
0
1
9
84
91
16
13
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
20
34
0
0
0
0
0
0
0
20
55
74
99

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
11
11
11
13
15
18
20
22
23
24
25
26
25
25
24
23
21
19
17

Feels Like (°C)

15
14
14
13
12
11
11
11
13
15
18
20
22
23
24
25
26
25
25
24
23
21
19
17

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
75
78
81
82
82
81
75
66
59
53
50
46
44
43
45
46
48
53
60
65
70

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

379
377
376
371
369
367
367
366
365
362
361
360
360
359
359
358
357
356
356
357
357
356
354
352

Tuesday 18

Waxing Crescent 52%

12:24

02:30

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
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

Sun - Rise: 05:46, Set: 20:42, Transit: 13:14. Moon - Rise: 12:24, Set: 02:30. Civil Dark: 21:16 - 05:12. Nautical Dark: 22:00 - 04:28. Astro Dark: 22:51 - 03:37

Total Clouds (% Sky Obscured)

100
98
97
97
97
93
92
59
37
34
28
85
96
88
75
78
78
78
78
78
78
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
46
43
43
43
43
43
43
13
13
13

High Clouds (% Sky Obscured)

100
98
97
97
97
93
92
59
37
34
28
85
96
86
55
63
63
63
63
63
63
100
100
100

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

Precipitation Amount (mm)

0
0
0
0.01
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.02
0.08
0.14
0.12
0.07
0.08
0.08
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
13
13
12
12
12
14
16
19
21
23
24
26
26
26
25
25
24
24
22
21
19

Feels Like (°C)

15
15
14
13
13
12
12
12
14
16
19
21
23
24
26
26
26
25
25
24
24
22
21
19

Dew Point (°C)

10
10
10
10
10
10
10
10
12
13
14
15
16
15
15
15
15
15
15
15
16
16
15
14

Relative Humidity (%)

72
74
76
80
83
86
86
87
87
83
76
70
63
57
52
49
49
51
54
57
61
65
68
72

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1025
1025

Ozone (du)

352
351
351
351
352
352
352
353
352
350
349
347
345
343
344
343
343
344
343
342
342
336
335
335

Wednesday 19

First Quarter 63%

13:36

02:59

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:45, Set: 20:43, Transit: 13:14. Moon - Rise: 13:36, Set: 02:59. Civil Dark: 21:17 - 05:11. Nautical Dark: 22:01 - 04:27. Astro Dark: 22:53 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
4
4
4
4
4
4
2
2
2

Medium Clouds (% Sky Obscured)

13
13
13
100
100
100
100
100
100
100
100
100
100
100
100
48
48
48
48
48
48
69
69
69

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
53
53
53
53
53
53
99
99
99
99
99
99
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
9
9
10
10
10
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
6
6
8
23
35
40
41
41
34
34
35
31
31
26
37
27
18
15
16
17
26
21
22

Precipitation Amount (mm)

0.07
0.08
0.11
0.32
0.63
1.01
1.33
1.25
0.97
0.73
0.36
0.37
0.36
0.33
0.29
0.57
0.34
0.23
0.14
0.14
0.11
0.25
0.21
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
78
82
84
86
88
90
93
93
94
94
92
88
83
80
72
67
66
67
72
76
82
86

Pressure (mb)

1025
1025
1025
1025
1024
1024
1025
1025
1025
1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

335
335
335
337
335
334
335
334
334
333
333
332
331
331
331
332
332
331
331
329
328
326
326
325

Thursday 20

Waxing Gibbous 74%

14:49

03:24

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:44, Set: 20:44, Transit: 13:14. Moon - Rise: 14:49, Set: 03:24. Civil Dark: 21:18 - 05:10. Nautical Dark: 22:02 - 04:26. Astro Dark: 22:54 - 03:34

Total Clouds (% Sky Obscured)

100
100
100
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98

Low Clouds (% Sky Obscured)

2
2
2
4
4
4
4
4
4
1
1
1
1
1
1
88
88
88
88
88
88
0
0
0

Medium Clouds (% Sky Obscured)

69
69
69
95
95
95
95
95
95
1
1
1
1
1
1
73
73
73
73
73
73
75
75
75

High Clouds (% Sky Obscured)

100
100
100
93
93
93
93
93
93
98
98
98
98
98
98
98
98
98
98
98
98
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
9
10
10
10
10
10
10
10
6
6
6
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

21
18
17
12
14
10
9
6
7
8
6
8
9
8
10
5
5
6
7
9
10
10
11
10

Precipitation Amount (mm)

0.22
0.21
0.17
0.14
0.18
0.14
0.17
0.09
0.12
0.11
0.02
0.07
0.09
0.19
0.29
0.16
0.17
0.2
0.22
0.19
0.16
0.13
0.11
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
17
17
18
20
22
23
24
26
26
28
29
29
29
28
28
27
26
24

Feels Like (°C)

19
18
18
17
17
17
17
17
19
21
23
24
24
26
28
30
31
32
31
30
30
29
26
25

Dew Point (°C)

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

Relative Humidity (%)

89
90
91
92
93
94
95
94
95
91
86
84
83
76
75
64
62
60
61
63
66
69
73
76

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

325
326
327
329
329
328
327
328
327
326
325
326
326
326
326
327
327
327
327
329
331
333
332
331

Friday 21

Waxing Gibbous 84%

16:04

03:49

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
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good

Sun - Rise: 05:43, Set: 20:45, Transit: 13:14. Moon - Rise: 16:04, Set: 03:49. Civil Dark: 21:20 - 05:09. Nautical Dark: 22:04 - 04:25. Astro Dark: 22:56 - 03:32

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
86
86
86
86
86
86
64
64
64
64
64
64
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45
1
1
1

Medium Clouds (% Sky Obscured)

75
75
75
44
44
44
44
44
44
27
27
27
27
27
27
39
39
39
39
39
39
0
0
0

High Clouds (% Sky Obscured)

96
96
96
96
96
96
96
96
96
83
83
83
83
83
83
36
36
36
36
36
36
1
1
1

ISS Passover

Visibility (miles)

10
8
7
5
3
1
0
0
0
0
4
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
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 (%)

9
5
3
2
1
0
2
0
0
0
0
0
0
2
2
2
2
1
0
0
0
0
0
1

Precipitation Amount (mm)

0.09
0.06
0.03
0.02
0.01
0
0.01
0
0
0
0
0
0
0.01
0.01
0.02
0.01
0.01
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
21
21
20
20
20
20
22
23
25
26
27
28
29
30
30
30
29
28
27
25
23

Feels Like (°C)

24
23
22
22
21
20
20
20
21
22
24
25
28
29
29
30
31
31
31
30
29
28
25
23

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
81
82
85
86
86
88
87
82
75
69
63
59
54
50
49
48
51
57
62
68
75

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

330
330
331
330
329
327
325
323
322
321
320
318
318
317
318
318
317
316
315
314
312
310
308
306

Saturday 22

Waxing Gibbous 92%

17:22

04:13

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

Sun - Rise: 05:42, Set: 20:46, Transit: 13:14. Moon - Rise: 17:22, Set: 04:13. Civil Dark: 21:21 - 05:08. Nautical Dark: 22:05 - 04:23. Astro Dark: 22:58 - 03:30

Total Clouds (% Sky Obscured)

2
2
2
46
46
46
46
46
46
100
100
100
100
100
100
46
46
46
46
46
46
99
99
99

Low Clouds (% Sky Obscured)

1
1
1
46
46
46
46
46
46
100
100
100
100
100
100
13
13
13
13
13
13
72
72
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
42
42
42
42
42
28
28
28

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
2
2
0
0
0
0
0
0
0
2
3
5
6
6
4
3
4
4
4
3
2

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.03
0.08
0.14
0.19
0.23
0.26
0.27
0.25
0.21
0.12
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
20
19
19
19
20
22
23
24
26
27
27
28
28
29
30
30
30
29
28
27
25

Feels Like (°C)

21
20
20
20
20
19
19
20
22
23
25
26
28
28
29
29
31
32
32
32
31
30
28
25

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
86
87
89
88
85
80
75
70
64
60
58
57
56
53
52
52
55
59
64
70
78

Pressure (mb)

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

Ozone (du)

305
303
302
301
299
299
298
297
297
296
296
295
295
295
295
295
296
298
300
300
301
301
300
299

Forecast for Newmarket, York Regional Municipality, CA (44.06,-79.46)

Generated: 16/05/21 23:59:03. Forecast: 16/05/21 to 22/05/21. Timezone: UTC-4.00