Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

06:14

No Set

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
13 OK
14 OK
15 OK
16 Good
17 Good
18 OK
19 Bad

Sun - Rise: 06:29, Set: 20:02, Transit: 13:16. Moon - Rise: 06:14, Set: No Set. Civil Dark: 20:32 - 05:59. Nautical Dark: 21:09 - 05:22. Astro Dark: 21:48 - 04:43

Total Clouds (% Sky Obscured)

98
98
100
100
98
82
99
100
93
97
88
89
85
67
68
67
58
37
28
20
0
2
16
100

Low Clouds (% Sky Obscured)

80
74
83
83
78
82
99
100
90
95
81
83
85
67
68
67
58
37
28
20
0
0
0
0

Medium Clouds (% Sky Obscured)

66
46
70
90
78
43
57
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
83
0
8
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
3
2
2
2

Fog (%)

81
81
0
0
0
5
7
12
13
15
15
27
13
0
0
15
9
22
31
36
1
1
81
87

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
24
25
24
3
2
2
4
4
3
12
1
1
3
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
8
7
6
7
7
8
9
9
8
7
6
6
5
4
2
4
6
8
8
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
84
87
90
95
91
86
84
81
79
81
79
75
70
62
57
56
55
57
59
60
64

Pressure (mb)

1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

332
335
341
341
346
340
336
335
332
331
332
340
344
340
339
335
335
334
332
331
329
328
330
331

Friday 17

New Moon 3%

06:42

20:48

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:27, Set: 20:04, Transit: 13:16. Moon - Rise: 06:42, Set: 20:48. Civil Dark: 20:34 - 05:57. Nautical Dark: 21:10 - 05:20. Astro Dark: 21:49 - 04:41

Total Clouds (% Sky Obscured)

100
88
88
76
98
100
100
71
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
32
42
49
63
65
61
56
51
38
32
26
65
66
55
78
87
98
53
47
95
80
77
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
24
45
95
99
87
100
100
100
100
48
45
82
98
54

High Clouds (% Sky Obscured)

100
69
69
58
95
72
83
56
53
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
3
3
3
3
9
9
3
3
5
3
3
4
3
3
1
3
3
2
2
1
9
9

Fog (%)

87
88
91
95
95
96
97
98
99
99
100
100
100
9
5
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
8
56
95
85
95
95
54
40
48
57
39
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
0.3
1.2
0.6
0
0
0.2
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
9
9
8
8
8
8
9
9
11
11
12
13
13
16
16
16
13
12

Feels Like (°C)

9
9
9
7
7
7
6
6
7
6
6
6
6
7
9
9
9
10
11
14
14
15
9
9

Dew Point (°C)

7
7
6
6
6
7
7
7
7
6
7
7
7
7
9
11
11
12
12
13
13
14
10
9

Relative Humidity (%)

71
75
76
80
82
84
88
90
91
90
90
90
87
85
85
95
95
95
93
81
82
87
81
81

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1004
1003
1003
1003
1005
1006

Ozone (du)

333
338
343
344
343
338
333
331
328
326
329
331
331
331
331
333
330
330
330
330
332
331
332
333

Saturday 18

Waxing Crescent 8%

07:19

22:11

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

Sun - Rise: 06:26, Set: 20:05, Transit: 13:16. Moon - Rise: 07:19, Set: 22:11. Civil Dark: 20:35 - 05:55. Nautical Dark: 21:12 - 05:18. Astro Dark: 21:51 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
58
55
36
70
49
35
35
7
30
24
100
100
99
99
85
86
84
82
69
40
44

Low Clouds (% Sky Obscured)

54
49
45
40
35
35
35
3
2
3
2
2
24
50
63
61
84
72
74
78
80
67
37
43

Medium Clouds (% Sky Obscured)

21
63
88
58
55
34
43
49
30
25
3
25
0
70
65
58
52
23
18
8
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
58
55
36
70
49
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
4
3
9
9
9
9
9
9
9
9
9
9
9
3
4
1
3
9
4
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

26
62
95
95
55
21
2
0
0
0
0
0
0
0
5
19
49
50
41
30
21
15
10
1

Precipitation Amount (mm)

0
0.2
1.4
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
82
84
73
65
65
66
63
60
57
50
43
42
40
43
41
45
39
35
37
36
36

Pressure (mb)

1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018

Ozone (du)

329
328
328
327
326
328
330
330
330
337
338
342
352
356
360
368
378
398
408
417
423
427
425
425

Sunday 19

Waxing Crescent 16%

08:06

23:34

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:24, Set: 20:06, Transit: 13:16. Moon - Rise: 08:06, Set: 23:34. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:13 - 05:17. Astro Dark: 21:53 - 04:37

Total Clouds (% Sky Obscured)

15
20
28
35
38
36
48
52
61
55
51
54
57
52
72
75
73
70
48
39
33
27
19
35

Low Clouds (% Sky Obscured)

15
20
24
28
32
35
40
41
44
51
51
54
57
52
71
72
70
66
48
39
33
26
16
5

Medium Clouds (% Sky Obscured)

0
0
2
3
5
3
16
28
40
27
13
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
2
1
1
0
0
0
0
0
0
0
0
3
35

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 (%)

1
0
0
1
1
1
6
6
3
7
7
5
8
10
7
6
3
1
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)

13
12
12
12
12
11
11
11
11
11
11
11
11
10
7
7
7
8
7
6
5
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-9
-9
-10
-10
-10
-9
-9
-8
-8
-8
-9
-11
-13
-13
-14
-14
-14
-14
-13
-12
-11

Relative Humidity (%)

38
39
39
45
48
45
45
48
50
52
55
56
53
45
37
30
27
24
23
22
22
23
27
29

Pressure (mb)

1019
1020
1021
1021
1022
1023
1023
1023
1024
1025
1025
1026
1027
1028
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

422
423
425
427
428
430
428
430
431
432
435
440
444
451
454
456
456
447
441
439
434
424
418
416

Monday 20

Waxing Crescent 26%

09:05

00:48

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

Sun - Rise: 06:22, Set: 20:07, Transit: 13:15. Moon - Rise: 09:05, Set: 00:48. Civil Dark: 20:38 - 05:52. Nautical Dark: 21:15 - 05:15. Astro Dark: 21:54 - 04:35

Total Clouds (% Sky Obscured)

32
58
94
89
77
66
62
57
60
66
76
82
87
92
97
94
86
71
67
70
73
49
27
10

Low Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
18
27
37
37
27
16
4
16
31
44
49
27
10

Medium Clouds (% Sky Obscured)

21
39
79
89
77
66
62
45
60
65
76
82
87
87
85
77
68
57
62
59
66
49
27
10

High Clouds (% Sky Obscured)

23
43
78
89
77
66
7
38
6
10
76
75
76
76
72
20
8
4
4
3
3
25
24
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
1
0
1
1
0
16
22
24

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
6
7
7
7
6
5
5
7
8
10
9
11
12
13
14
14
15
15
13
12
11
11
11

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
3
3
3
3
3
3
5
6
8
10
12
14
15
16
16
15
14

Feels Like (°C)

-0
1
1
-1
-1
-1
-0
-1
-1
-1
-2
-2
-2
-1
-1
-0
1
1
2
10
10
10
10
10

Dew Point (°C)

-11
-11
-12
-12
-10
-6
-4
-5
-7
-4
-4
-4
-4
-3
-2
-1
1
3
5
7
8
9
9
10

Relative Humidity (%)

33
33
31
32
39
51
60
56
49
61
63
61
57
56
54
52
53
54
54
57
59
62
67
73

Pressure (mb)

1028
1028
1027
1027
1026
1026
1026
1025
1024
1024
1023
1022
1021
1020
1018
1017
1016
1015
1013
1013
1012
1012
1013
1014

Ozone (du)

411
405
400
396
395
394
391
390
384
380
378
379
379
377
375
373
371
370
368
369
369
369
370
371

Tuesday 21

Waxing Crescent 37%

10:16

01:49

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

Sun - Rise: 06:21, Set: 20:08, Transit: 13:15. Moon - Rise: 10:16, Set: 01:49. Civil Dark: 20:39 - 05:50. Nautical Dark: 21:16 - 05:13. Astro Dark: 21:56 - 04:32

Total Clouds (% Sky Obscured)

10
15
25
29
20
14
9
6
4
2
3
6
19
35
49
40
28
17
18
14
11
21
34
53

Low Clouds (% Sky Obscured)

10
15
25
29
20
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
15
25
26
13
1
4
6
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
15
20
4
0
0
0
0
0
0
3
6
19
35
49
40
28
17
18
14
11
21
34
53

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 (%)

42
51
45
31
18
3
2
1
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)

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
8
6
6
5
5
5
5
5
6
8
9
10
11
11
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

10
8
5
3
2
0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-3
-3
-3
-4
-3
-2
-2
-2
-2

Relative Humidity (%)

79
72
66
60
61
60
60
64
66
69
67
67
66
57
50
43
40
37
35
37
39
41
43
46

Pressure (mb)

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

Ozone (du)

372
373
374
375
376
376
376
378
380
381
381
381
381
381
380
379
379
379
378
379
380
380
380
380

Wednesday 22

Waxing Crescent 49%

11:33

02:37

20 OK
21 OK
22 Good
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:19, Set: 20:10, Transit: 13:15. Moon - Rise: 11:33, Set: 02:37. Civil Dark: 20:40 - 05:49. Nautical Dark: 21:17 - 05:11. Astro Dark: 21:58 - 04:30

Total Clouds (% Sky Obscured)

42
27
13
23
35
43
50
61
80
75
68
57
45
33
20
21
22
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
4
5
7

High Clouds (% Sky Obscured)

42
27
9
18
21
26
26
49
64
71
66
57
43
29
14
13
9
5

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
6
6
6
6
6
7
7
9
10
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
50
51
55
56
59
60
61
64
64
64
65
66
60
56
52
49
46

Pressure (mb)

1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

380
378
377
376
376
375
375
375
375
375
377
378
380
378
377
375
373
370

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 16/04/26 19:28:58. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00