Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:30

No Set

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

Sun - Rise: 06:16, Set: 19:56, Transit: 13:06. Moon - Rise: 06:30, Set: No Set. Civil Dark: 20:26 - 05:45. Nautical Dark: 21:02 - 05:08. Astro Dark: 21:42 - 04:28

Total Clouds (% Sky Obscured)

16
50
62
71
8
4
55
36
44
5
34
12
6
13
17
100
76
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
41
34
26
0
0
0
5
0
0
0
0
0
0
44
69
83
78
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
2
69
63
89
88
100
100
100
100
92

High Clouds (% Sky Obscured)

16
50
62
54
8
0
13
1
11
0
34
5
0
1
17
51
73
78
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
2
0
0
0
3
9
9
9
9
9
9
3
8
1
0
0
2

Fog (%)

4
17
14
6
3
2
0
9
44
80
86
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
5
79
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
2.7
4.2
2.7
1.8
2.3

Wind Speed/Direction (mph)

4
4
3
2
2
3
4
5
4
7
9
11
15
17
18
18
19
18
18
19
16
14
9
9

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
8
7
7
7
8
10
12
13
15
16
17
17
16
15
14
13
13
14

Feels Like (°C)

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

Dew Point (°C)

8
7
8
8
8
8
8
7
6
7
8
8
10
11
12
13
13
13
13
14
14
13
13
13

Relative Humidity (%)

84
83
84
85
88
91
95
96
96
98
96
91
87
84
80
79
77
77
82
92
96
96
98
96

Pressure (mb)

1016
1016
1016
1015
1016
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1008
1007
1006
1005
1004
1004
1005
1005
1005

Ozone (du)

327
334
334
335
336
337
336
337
336
336
335
334
335
338
334
327
328
325
326
326
326
328
331
333

Saturday 18

Waxing Crescent 8%

07:05

22:03

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK

Sun - Rise: 06:14, Set: 19:57, Transit: 13:06. Moon - Rise: 07:05, Set: 22:03. Civil Dark: 20:27 - 05:44. Nautical Dark: 21:03 - 05:06. Astro Dark: 21:43 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
45
40
28
31
28
93
100
100
100
100
99
61
30
33

Low Clouds (% Sky Obscured)

83
74
25
5
5
62
46
26
39
38
5
3
3
4
8
37
30
10
10
44
15
22
30
33

Medium Clouds (% Sky Obscured)

99
98
100
100
100
100
100
93
93
95
25
25
0
0
0
48
65
55
86
100
93
61
9
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
60
45
40
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
2
6
9
9
9
9
9
8
1
2
8
1
1
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

84
34
8
44
87
95
95
90
41
26
21
5
16
22
32
38
41
36
37
50
26
29
1
2

Precipitation Amount (mm)

0
0
0
0
0.3
1.4
1.5
0.6
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

11
11
14
13
11
9
7
4
4
6
6
9
10
10
12
12
13
14
14
15
15
13
12
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
6
4
3
2
1
1
2
2
1
1
0
1
2
2
2
3
2
3
1
1
1
0
2

Dew Point (°C)

11
8
6
4
3
2
3
3
2
2
2
2
-0
-1
-0
0
1
-1
-2
-0
1
-2
-2
-3

Relative Humidity (%)

90
85
82
79
76
78
91
93
88
86
88
83
70
64
62
61
63
54
50
57
67
56
57
63

Pressure (mb)

1005
1006
1007
1008
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1015

Ozone (du)

332
332
332
333
335
331
332
333
331
330
329
333
340
346
352
358
366
377
388
397
404
409
414
419

Sunday 19

Waxing Crescent 16%

07:52

23:26

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

Sun - Rise: 06:13, Set: 19:58, Transit: 13:05. Moon - Rise: 07:52, Set: 23:26. Civil Dark: 20:29 - 05:42. Nautical Dark: 21:05 - 05:04. Astro Dark: 21:45 - 04:24

Total Clouds (% Sky Obscured)

35
40
35
2
11
30
42
79
62
69
60
79
77
40
47
84
84
86
88
92
86
52
44
30

Low Clouds (% Sky Obscured)

5
5
5
0
11
30
42
70
62
69
60
76
71
16
37
81
82
85
87
90
81
52
44
30

Medium Clouds (% Sky Obscured)

35
40
35
0
0
0
0
26
47
40
40
44
41
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
10
0
0
0
0
0
0
0
0
0
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 (%)

5
1
1
1
1
0
3
1
11
17
7
4
2
1
0
0
0
0
0
0
1
2
2
1

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)

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

Chance of Frost

Temperature (°C)

3
3
2
1
-1
-1
-2
-2
-2
-2
-2
-1
0
2
3
3
4
5
5
6
5
5
4
2

Feels Like (°C)

1
-2
-4
-5
-4
-5
-5
-5
-6
-5
-5
-4
-5
-4
-3
-2
-1
0
0
0
0
0
2
-1

Dew Point (°C)

-2
-3
-4
-6
-6
-6
-6
-7
-7
-6
-7
-9
-11
-11
-12
-12
-12
-13
-13
-13
-13
-13
-9
-8

Relative Humidity (%)

69
65
64
62
68
71
71
68
68
70
68
52
41
38
32
31
28
26
25
25
25
26
39
48

Pressure (mb)

1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1023
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

419
413
406
403
406
410
415
420
422
424
427
427
435
449
453
455
454
452
451
456
458
443
428
415

Monday 20

Waxing Crescent 26%

08:51

00:41

21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
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

Sun - Rise: 06:11, Set: 19:59, Transit: 13:05. Moon - Rise: 08:51, Set: 00:41. Civil Dark: 20:30 - 05:40. Nautical Dark: 21:06 - 05:02. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

15
2
6
9
23
30
48
64
66
77
71
100
100
97
100
99
99
78
56
40
59
70
78
79

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
2
2
5
0
1
18
38
50
38
27
15
30
44
56
59

Medium Clouds (% Sky Obscured)

0
0
3
7
10
30
48
64
64
74
68
100
100
83
99
97
98
78
56
40
55
55
60
60

High Clouds (% Sky Obscured)

0
1
2
0
4
2
5
6
29
53
67
75
47
14
1
3
7
5
5
10
20
25
35
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
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
3
3
6
38
49
41
46
46
36
37
29
30
31

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)

9
8
7
6
5
5
5
6
7
8
10
13
14
16
17
16
14
13
10
8
10
8
7
8

Chance of Frost

Temperature (°C)

1
-0
-1
-1
-1
-1
-1
-1
-0
0
1
2
3
4
5
5
6
7
7
7
8
8
8
7

Feels Like (°C)

-3
-3
-4
-4
-4
-4
-3
-3
-3
-3
-4
-3
-4
-4
-2
-1
0
2
4
5
6
6
6
5

Dew Point (°C)

-9
-9
-10
-10
-9
-9
-8
-6
-5
-4
-4
-3
-4
-5
-5
-3
-2
0
2
4
6
6
6
6

Relative Humidity (%)

49
53
52
53
54
55
58
67
72
77
73
66
62
53
49
56
59
62
70
81
82
84
87
91

Pressure (mb)

1026
1027
1026
1026
1026
1025
1025
1025
1025
1024
1023
1022
1021
1020
1018
1016
1015
1014
1013
1012
1011
1012
1012
1013

Ozone (du)

411
414
415
414
406
398
395
394
394
392
393
395
397
393
390
385
384
383
380
379
380
378
378
378

Tuesday 21

Waxing Crescent 37%

10:02

01:42

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

Sun - Rise: 06:09, Set: 20:00, Transit: 13:05. Moon - Rise: 10:02, Set: 01:42. Civil Dark: 20:31 - 05:38. Nautical Dark: 21:08 - 05:01. Astro Dark: 21:49 - 04:19

Total Clouds (% Sky Obscured)

81
70
28
59
20
21
20
48
42
20
12
18
24
27
22
18
16
21
23
28
36
45
53
47

Low Clouds (% Sky Obscured)

57
57
28
33
20
14
7
0
0
0
0
9
17
26
22
18
16
21
23
28
36
45
48
35

Medium Clouds (% Sky Obscured)

55
45
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
8
15
22
25

High Clouds (% Sky Obscured)

40
28
3
49
4
12
11
48
42
20
12
18
20
24
18
12
3
3
3
3
5
8
11
8

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 (%)

14
3
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)

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

Chance of Frost

Temperature (°C)

7
7
4
3
2
2
1
0
-1
-1
-1
1
2
4
6
7
9
10
10
9
9
7
6
5

Feels Like (°C)

5
3
1
2
-1
-1
-2
-3
-4
-5
-3
-2
-2
-2
-1
-0
0
1
9
9
9
10
9
9

Dew Point (°C)

6
5
3
2
1
0
-1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-6
-5
-3
-2
-2
-1
1

Relative Humidity (%)

91
88
89
91
91
91
91
89
89
89
87
74
63
52
45
40
36
33
36
41
46
53
63
73

Pressure (mb)

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

Ozone (du)

379
384
386
386
386
383
382
383
382
383
381
382
382
382
383
381
380
379
378
378
377
375
373
372

Wednesday 22

Waxing Crescent 49%

11:19

02:29

21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 06:08, Set: 20:02, Transit: 13:05. Moon - Rise: 11:19, Set: 02:29. Civil Dark: 20:33 - 05:37. Nautical Dark: 21:09 - 04:59. Astro Dark: 21:51 - 04:17

Total Clouds (% Sky Obscured)

42
37
33
28
21
36
51
66
58
55
52
63
77
87
91
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
7
6
5
5
3
2
2
2
2
3
9
14
19
7
3
1
4
8
16
14
7
5
0

Medium Clouds (% Sky Obscured)

28
30
21
13
4
19
34
51
46
41
36
36
38
40
49
57
68
76
84
91
91
89
89
92

High Clouds (% Sky Obscured)

5
2
4
6
6
5
6
6
4
1
1
17
37
59
82
91
100
100
100
100
92
82
73
82

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
1
2
1
15
19
17
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
1
-0
0
0
0
-0
0
5
4
4
5
5
5
7
7
7
7
6
6

Dew Point (°C)

-1
-2
-3
-3
-4
-4
-5
-4
-4
-4
-3
-2
-2
-2
-1
-2
-2
-2
-2
-1
-1
-1
-1
-1

Relative Humidity (%)

71
71
68
68
66
65
65
66
67
65
63
61
58
54
52
48
46
43
45
47
50
52
53
54

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

370
368
365
364
363
362
361
359
358
358
358
359
358
357
356
355
354
353
353
353
354
353
352
351

Thursday 23

First Quarter 60%

12:37

03:04

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

Sun - Rise: 06:06, Set: 20:03, Transit: 13:05. Moon - Rise: 12:37, Set: 03:04. Civil Dark: 20:34 - 05:35. Nautical Dark: 21:11 - 04:57. Astro Dark: 21:52 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
98
99
99
98
97
94

Low Clouds (% Sky Obscured)

0
0
17
34
49
44
44
55
55
55
54
52
54
48
57
48
46

Medium Clouds (% Sky Obscured)

95
97
97
99
100
88
77
71
60
49
43
42
47
33
21
22
19

High Clouds (% Sky Obscured)

91
100
100
100
99
98
97
97
87
76
66
76
87
98
89
78
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

17
5
11
13
13
40
53
62
53
42
26
22
14
1
4
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
7
7
7
7
8
8
10
12
13
14
15

Feels Like (°C)

4
3
3
3
3
3
2
2
2
2
3
2
6
7
7
9
9

Dew Point (°C)

0
1
2
2
3
3
4
4
4
5
5
5
6
7
7
8
9

Relative Humidity (%)

61
65
72
75
78
81
82
82
85
82
79
78
73
71
68
69
69

Pressure (mb)

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

Ozone (du)

351
351
350
350
350
350
349
349
348
348
347
347
346
345
344
344
344

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

Generated: 17/04/26 21:36:40. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-4.00