Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

06:02

19:17

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

Sun - Rise: 06:18, Set: 19:53, Transit: 13:06. Moon - Rise: 06:02, Set: 19:17. Civil Dark: 20:23 - 05:47. Nautical Dark: 21:00 - 05:10. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
92
90
94
95
98
97
98
98
98
93
84
78
87
86
94
91
86
83
74
62
35

Low Clouds (% Sky Obscured)

54
58
81
84
79
89
89
97
92
97
96
96
92
83
76
85
85
92
89
83
76
69
62
35

Medium Clouds (% Sky Obscured)

83
74
63
47
39
64
52
54
64
66
53
21
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
82
50
50
2
0
0
45
45
24
2
0
0
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 (%)

77
38
5
16
18
17
13
6
5
1
3
0
0
0
2
1
1
0
5
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)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
13
13
12
12
12
12
12
12
13
14
15
16
16
16
17
17
15

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
13
13
13
12
11
11
10
10
10
10
10
10
10
10
9
9
9
9
10
10

Relative Humidity (%)

96
98
96
96
96
96
95
92
90
90
87
88
87
87
86
81
75
70
62
62
61
62
63
70

Pressure (mb)

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

Ozone (du)

321
321
323
327
332
339
341
333
343
341
335
333
335
336
346
347
343
338
338
337
336
333
332
329

Friday 17

New Moon 3%

06:30

20:38

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

Sun - Rise: 06:16, Set: 19:54, Transit: 13:06. Moon - Rise: 06:30, Set: 20:38. Civil Dark: 20:25 - 05:45. Nautical Dark: 21:02 - 05:08. Astro Dark: 21:42 - 04:28

Total Clouds (% Sky Obscured)

7
0
22
100
100
69
57
67
75
70
71
55
43
100
62
51
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
0
11
23
31
39
23
47
60
68
63
54
43
59
34
31
15
10
10
32
48
88
85
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
83
63
99
93
100
100
100
42

High Clouds (% Sky Obscured)

0
0
9
100
100
69
57
67
60
3
0
5
9
100
57
33
88
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
2
0
2
9
9
9
9
9
9
9
4
4
2
2
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
5
23
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
71
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
0.3
0.8
0.6
1.5
1.9
1.7

Wind Speed/Direction (mph)

5
5
5
5
3
4
4
4
5
6
8
8
10
13
16
19
19
20
18
19
17
16
15
11

Chance of Frost

Temperature (°C)

13
11
10
10
10
9
9
9
8
8
8
8
9
10
11
13
15
16
15
14
14
14
13
13

Feels Like (°C)

13
11
11
10
8
8
8
7
6
5
5
5
6
7
6
7
10
11
11
10
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

83
88
90
91
93
93
93
95
96
98
98
98
95
88
88
86
76
75
80
87
90
93
96
96

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1005
1004

Ozone (du)

328
328
333
334
336
339
343
345
342
338
336
335
332
331
331
331
329
329
331
330
329
332
333
332

Saturday 18

Waxing Crescent 8%

07:05

22:03

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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK

Sun - Rise: 06:14, Set: 19:56, Transit: 13:06. Moon - Rise: 07:05, Set: 22:03. Civil Dark: 20:26 - 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
100
100
95
79
23
55
87
82
88
92
67
41
30
39
21

Low Clouds (% Sky Obscured)

91
76
36
5
5
5
69
76
62
24
43
48
0
3
47
49
33
44
46
33
19
5
18
21

Medium Clouds (% Sky Obscured)

96
94
94
95
100
95
99
100
100
100
100
91
79
23
35
72
53
51
55
34
16
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
50
40
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
9
9
4
4
3
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
21
8
30
95
95
95
95
40
43
30
35
11
5
0
0
0
2
15
14
18
21
15
10

Precipitation Amount (mm)

0
0
0
0
0.8
0.7
0.8
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
13
11
12
10
10
9
8
8
6
7
8
12
14
14
15
16
17
18
19
18
18

Chance of Frost

Temperature (°C)

13
12
13
11
9
8
7
6
6
5
5
5
5
5
5
6
7
8
8
8
8
8
7
6

Feels Like (°C)

12
10
11
9
6
3
2
1
2
2
1
1
1
1
1
1
1
3
2
1
2
1
1
-1

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
86
88
87
85
88
88
86
83
80
80
78
65
56
49
46
43
41
38
36
39
43

Pressure (mb)

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

Ozone (du)

333
330
330
331
328
330
328
326
325
328
328
328
329
334
336
340
345
349
352
358
368
380
396
409

Sunday 19

Waxing Crescent 16%

07:52

23:26

19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 06:13, Set: 19:57, Transit: 13:05. Moon - Rise: 07:52, Set: 23:26. Civil Dark: 20:27 - 05:42. Nautical Dark: 21:05 - 05:04. Astro Dark: 21:45 - 04:24

Total Clouds (% Sky Obscured)

28
31
33
36
35
55
63
73
82
92
92
93
44
36
48
53
94
87
81
84
91
97
93
63

Low Clouds (% Sky Obscured)

28
31
33
36
35
45
44
56
68
80
79
78
44
36
48
53
89
81
71
70
69
68
69
62

Medium Clouds (% Sky Obscured)

0
0
0
0
5
10
18
37
56
74
50
33
23
15
8
0
0
0
0
17
33
46
27
14

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)

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
4
5
3
15
15
10
16
21
23
18
14
3
7
9
6
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-8
-7
-6
-7
-6
-6
-6
-7
-8
-8
-11
-13
-14
-13
-13
-13
-13
-13
-13
-13
-12

Relative Humidity (%)

43
44
46
52
59
63
63
65
66
68
65
57
58
45
34
31
30
28
26
25
25
25
25
28

Pressure (mb)

1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1023
1024
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1027

Ozone (du)

414
415
419
424
426
425
423
423
425
425
426
427
430
436
446
455
455
456
458
461
460
454
443
434

Monday 20

Waxing Crescent 26%

08:51

00:41

19 OK
20 OK
21 Good
22 Good
23 Good
00 OK
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

Sun - Rise: 06:11, Set: 19:58, Transit: 13:05. Moon - Rise: 08:51, Set: 00:41. Civil Dark: 20:29 - 05:40. Nautical Dark: 21:06 - 05:02. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

32
19
10
4
9
34
55
65
74
50
56
83
77
77
80
87
90
92
92
91
92
92
76
61

Low Clouds (% Sky Obscured)

32
19
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
30
20
10

Medium Clouds (% Sky Obscured)

0
0
0
0
7
10
55
65
63
28
34
73
27
35
45
57
65
73
81
75
69
66
59
47

High Clouds (% Sky Obscured)

0
0
0
2
3
26
53
54
70
5
4
44
38
50
62
77
86
91
65
43
31
19
13
7

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
2
3
3
13
18
23
28
29

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
9
8
7
6
6
6
6
7
9
11
12
15
16
18
19
18
18
17
14
13
12
11

Chance of Frost

Temperature (°C)

4
2
1
0
-1
-1
-1
-1
-1
-0
0
1
2
3
4
5
6
7
8
8
9
11
12
12

Feels Like (°C)

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

Dew Point (°C)

-9
-7
-6
-7
-8
-8
-9
-10
-11
-9
-5
-3
-3
-3
-4
-4
-4
-2
-0
2
3
6
7
8

Relative Humidity (%)

38
51
59
58
59
57
56
52
47
51
69
74
70
64
59
54
50
54
57
62
66
71
73
76

Pressure (mb)

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

Ozone (du)

427
422
415
409
406
408
409
406
403
402
400
397
393
390
387
383
380
381
381
382
380
378
376
375

Tuesday 21

Waxing Crescent 37%

10:02

01:42

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

Sun - Rise: 06:09, Set: 19:59, Transit: 13:05. Moon - Rise: 10:02, Set: 01:42. Civil Dark: 20:30 - 05:38. Nautical Dark: 21:08 - 05:01. Astro Dark: 21:49 - 04:19

Total Clouds (% Sky Obscured)

45
66
82
98
75
52
27
26
24
22
15
7
3
13
19
25
22
24
30
30
31
33
44
42

Low Clouds (% Sky Obscured)

0
14
27
41
27
14
0
0
0
1
1
1
1
3
5
8
14
18
20
18
14
10
6
3

Medium Clouds (% Sky Obscured)

31
24
13
1
1
1
1
1
2
2
1
1
0
0
0
0
0
1
1
5
9
13
19
22

High Clouds (% Sky Obscured)

1
14
34
50
48
32
12
9
8
8
6
1
1
5
16
25
22
24
30
30
31
33
44
42

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 (%)

26
40
45
43
33
22
4
2
1
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
11
9
8
9
9
8
8
7
6
6
6
7
8
8
7
7
6
5
5
6
7
8
7

Chance of Frost

Temperature (°C)

12
12
11
10
9
7
6
4
4
3
3
3
4
4
6
7
8
9
10
11
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
84
87
93
93
91
91
89
89
89
83
79
73
64
56
50
46
43
41
47
54
62
68

Pressure (mb)

1012
1012
1013
1015
1016
1016
1017
1018
1019
1020
1021
1022
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

375
375
377
378
380
381
382
383
386
389
393
391
389
388
387
386
385
386
386
387
387
386
386
386

Wednesday 22

Waxing Crescent 34%

11:19

02:29

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

Sun - Rise: 06:08, Set: 20:00, Transit: 13:05. Moon - Rise: 11:19, Set: 02:29. Civil Dark: 20:31 - 05:37. Nautical Dark: 21:09 - 04:59. Astro Dark: 21:51 - 04:17

Total Clouds (% Sky Obscured)

45
61
67
68
67
66
55
51
32
33
35
41
48
58
69
76
75
68
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
12
17

Medium Clouds (% Sky Obscured)

28
26
27
22
27
36
44
41
32
25
22
19
16
25
35
38
27
19
11

High Clouds (% Sky Obscured)

45
61
67
68
67
66
55
51
32
33
35
41
48
58
62
57
50
41
21

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
5
5
5
4
4
4
3
3
4
5
6
8
9
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
78
75
73
72
71
71
72
72
72
68
66
64
57
54
50
50
51

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

386
386
386
386
386
386
385
385
385
384
384
384
385
385
384
383
382
380
378

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

Generated: 16/04/26 19:35:40. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00