Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 1%

06:07

19:26

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:23, Set: 20:02, Transit: 13:13. Moon - Rise: 06:07, Set: 19:26. Civil Dark: 20:33 - 05:51. Nautical Dark: 21:11 - 05:13. Astro Dark: 21:52 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
70
62
66
67
78

Low Clouds (% Sky Obscured)

100
97
95
100
95
92
95
97
100
100
100
100
100
100
100
100
100
100
95
70
62
66
67
78

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
83
100
98
98
61
62
56
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
38
100
69
87
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
23
16
16
0
0
0
0
0
0
0
0
0
13
16
91
95
91
93
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
65
61
8
12
5
9
18
10
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
1.5
2
3.2
1
1.1
2
1.8
1
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
13
13
13
14
13
13
13
12
12
12
12
11
11
10
10
9
9
8
7
7

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
13
13
14
13
13
13
12
12
11
11
11
10
10
9
8
8
8
7
7

Relative Humidity (%)

98
98
100
98
98
98
100
100
98
98
98
98
100
98
98
96
96
96
93
95
98
100
96
96

Pressure (mb)

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

Ozone (du)

312
310
310
308
308
310
313
317
321
323
328
338
334
346
343
342
332
333
335
334
336
337
337
338

Friday 17

New Moon 0%

06:33

20:49

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

Sun - Rise: 06:21, Set: 20:03, Transit: 13:13. Moon - Rise: 06:33, Set: 20:49. Civil Dark: 20:34 - 05:50. Nautical Dark: 21:13 - 05:11. Astro Dark: 21:54 - 04:30

Total Clouds (% Sky Obscured)

80
73
55
34
14
20
31
26
27
28
36
73
50
99
81
26
28
43
81
88
42
100
78
96

Low Clouds (% Sky Obscured)

80
73
55
34
14
20
31
26
27
28
26
29
4
11
0
4
23
35
45
47
36
46
55
55

Medium 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
20
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
4
8
5
21
73
50
99
81
17
13
21
60
51
10
100
70
95

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 (%)

100
98
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
10
12
13
14
15
16
16
15
14
10
8
7
7
8
8
7
5
5
6
4
6

Dew Point (°C)

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

Relative Humidity (%)

91
82
77
71
66
60
56
52
51
51
53
68
80
83
82
91
95
95
91
88
90
87
85
90

Pressure (mb)

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

Ozone (du)

336
334
333
335
337
338
338
338
335
337
339
341
341
342
343
346
348
346
343
337
331
329
327
329

Saturday 18

Waxing Crescent 3%

07:08

22:15

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

Sun - Rise: 06:19, Set: 20:05, Transit: 13:13. Moon - Rise: 07:08, Set: 22:15. Civil Dark: 20:36 - 05:48. Nautical Dark: 21:14 - 05:09. Astro Dark: 21:56 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
25
53
38
68
76
62
50
35

Low Clouds (% Sky Obscured)

50
40
18
9
17
75
93
96
88
100
90
93
75
69
55
18
3
36
38
56
65
43
22
0

Medium Clouds (% Sky Obscured)

24
44
67
70
80
100
79
99
65
66
60
93
7
9
50
48
21
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
25
53
0
68
70
62
50
35

ISS Passover

Visibility (miles)

9
9
9
6
3
7
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
34
95
95
95
95
90
53
72
86
29
19
4
1
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.8
1
1.4
3.1
0.5
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
11
13
15
15
15
14
14
14
14
13
9
6
3
2
1
1
0
-1
-1
-2
-2
-2
-2

Feels Like (°C)

5
7
9
10
10
11
10
10
11
11
10
6
1
-1
-3
-4
-5
-5
-5
-5
-7
-7
-7
-7

Dew Point (°C)

7
8
9
9
13
14
13
13
13
13
13
8
4
2
1
-1
-2
-3
-3
-3
-5
-6
-6
-6

Relative Humidity (%)

84
79
76
68
87
93
95
96
93
93
95
93
88
91
94
88
84
83
81
84
78
72
74
75

Pressure (mb)

1008
1006
1005
1003
1002
1001
1001
1001
1000
999
1001
1003
1005
1006
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

328
328
331
332
331
327
330
335
337
339
337
335
336
338
338
337
336
338
338
337
336
338
338
343

Sunday 19

Waxing Crescent 8%

07:53

23:39

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

Sun - Rise: 06:17, Set: 20:06, Transit: 13:12. Moon - Rise: 07:53, Set: 23:39. Civil Dark: 20:37 - 05:46. Nautical Dark: 21:16 - 05:07. Astro Dark: 21:58 - 04:25

Total Clouds (% Sky Obscured)

50
73
100
96
92
87
91
96
100
93
87
80
85
89
94
87
90
89
68
42
17
21
25
32

Low Clouds (% Sky Obscured)

32
68
100
90
80
70
79
89
100
92
83
75
79
87
89
71
77
79
57
37
15
18
21
23

Medium Clouds (% Sky Obscured)

18
40
60
52
44
36
22
11
0
1
33
41
58
69
52
41
43
29
27
9
5
2
2
3

High Clouds (% Sky Obscured)

50
55
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
4
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
2
6
5
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
4
6
21
28
34
30
22
19
27
34
32
30
20
21
19
18
21
20
18
16
14
11
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
56
47
41
36
33
33
34
38
43
57
68
79
58
53
56
59
61
64
64
62
60
60
57

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1021
1022
1023
1023
1024
1025

Ozone (du)

348
352
359
368
378
387
397
408
416
420
424
425
423
422
423
425
426
428
432
437
439
447
452
456

Monday 20

Waxing Crescent 16%

07:53

00:54

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

Sun - Rise: 06:16, Set: 20:07, Transit: 13:12. Moon - Rise: 07:53, Set: 00:54. Civil Dark: 20:39 - 05:44. Nautical Dark: 21:17 - 05:05. Astro Dark: 22:00 - 04:23

Total Clouds (% Sky Obscured)

37
41
47
47
49
54
56
53
50
43
36
32
27
18
10
37
70
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
33
40
47
49
54
56
53
50
43
36
28
19
10
0
0
0
0
8
17
25
39
53
66

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
2
3
8
17
18
10
37
70
88
90
90
91
95
98
100

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
2
4
7
11
10
37
70
100
99
97
96
98
99
100

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
7
5

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
26
36

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
7
7
7
7
8
8
8
8
8
7
6
5
5
5
5
6
6
7
8
10
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-8
-7
-6
-5
-4
-3
-2
-2
-2
-2
-2
-3
-3
-4
-4
-5
-5
-6
-7
-7
-7
-8
-7

Dew Point (°C)

-15
-16
-17
-17
-18
-18
-18
-18
-18
-18
-17
-15
-13
-12
-11
-10
-11
-11
-11
-11
-12
-12
-10
-9

Relative Humidity (%)

46
39
33
30
26
24
23
22
21
21
23
29
40
45
50
56
54
54
51
50
49
48
52
57

Pressure (mb)

1026
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1025
1025
1025
1025
1024
1023
1023
1022
1020
1019
1017
1015

Ozone (du)

456
454
451
450
460
460
452
442
437
434
428
417
411
407
403
400
397
394
391
389
386
383
383
382

Tuesday 21

Waxing Crescent 26%

08:52

01:55

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:14, Set: 20:08, Transit: 13:12. Moon - Rise: 08:52, Set: 01:55. Civil Dark: 20:40 - 05:42. Nautical Dark: 21:19 - 05:03. Astro Dark: 22:01 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
88
75
62
69
81
85
87
89
90
90
90
90

Low Clouds (% Sky Obscured)

76
88
100
100
100
100
100
100
100
90
79
69
70
69
62
69
70
74
78
82
86
86
85
84

Medium Clouds (% Sky Obscured)

89
76
65
50
34
24
51
54
43
35
30
33
29
25
23
27
26
31
31
27
21
20
21
20

High Clouds (% Sky Obscured)

68
37
5
10
25
45
43
45
42
35
23
11
7
0
0
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Sleet
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

67
85
95
90
75
57
54
53
58
61
62
61
54
48
45
40
37
35
32
30
30
28
25
23

Precipitation Amount (mm)

0.3
0.4
0.7
0.6
0.4
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
66
68
70
73
78
83
90
96
96
94
93
91
91
89
93
96
96
96
96
96
91
87

Pressure (mb)

1013
1011
1009
1008
1007
1006
1005
1005
1005
1004
1005
1006
1007
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014

Ozone (du)

381
379
377
375
373
371
369
368
367
367
369
372
374
383
391
399
404
409
414
414
413
413
410
408

Wednesday 22

Waxing Crescent 37%

10:04

02:41

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:12, Set: 20:10, Transit: 13:12. Moon - Rise: 10:04, Set: 02:41. Civil Dark: 20:41 - 05:41. Nautical Dark: 21:21 - 05:01. Astro Dark: 22:03 - 04:18

Total Clouds (% Sky Obscured)

91
91
91
87
89
91
89
84
79
85
92
99
99
99
99
98
93
80

Low Clouds (% Sky Obscured)

84
86
86
86
86
86
78
72
65
68
69
69
66
59
50
45
45
49

Medium Clouds (% Sky Obscured)

17
16
16
11
4
0
1
3
3
19
38
56
72
84
96
93
90
80

High Clouds (% Sky Obscured)

0
0
0
10
34
45
38
37
39
32
27
24
20
15
10
10
10
15

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 (%)

26
28
30
28
25
21
24
24
20
16
11
6
5
4
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)

11
11
11
11
11
12
12
11
11
11
9
7
5
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-5
-5
-5
-5
-5
-6
-5
-5
-5
-4
-4
-4
-4
-3
-4

Relative Humidity (%)

83
75
69
63
58
53
49
48
47
48
54
62
73
74
75
77
80
81

Pressure (mb)

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

Ozone (du)

405
403
401
399
399
398
398
398
399
400
398
396
394
393
393
392
391
391

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 16/04/26 08:45:18. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00