Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 1%

06:03

19:18

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

Sun - Rise: 06:20, Set: 19:54, Transit: 13:07. Moon - Rise: 06:03, Set: 19:18. Civil Dark: 20:25 - 05:48. Nautical Dark: 21:02 - 05:11. Astro Dark: 21:42 - 04:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
90
78
84
81
87
87
82
86
80
94
94
97
88
100
100
90
100
96

Medium Clouds (% Sky Obscured)

21
82
100
100
100
100
100
100
100
100
100
100
78
62
33
39
32
49
85
51
57
50
36
25

High Clouds (% Sky Obscured)

39
72
100
100
100
100
100
100
92
88
100
100
100
100
100
100
99
2
7
50
34
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
1
1
7
6
9
8
5
9
9
9
9
9
9
9
9
9
9

Fog (%)

68
100
100
100
100
60
85
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
30
95
4
60
95
95
95
95
95
95
95
95
60
33
16
36
28
22
70
65
25
1
6

Precipitation Amount (mm)

0
0
0
0
0
1.5
1.5
0.9
0.9
1.3
2.2
1.4
0.6
0
0
0
0
0
0
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
96
98
96
98
98
89
90
93
93
98
98
95
93
95
92
95
93
93
89
87

Pressure (mb)

1010
1011
1010
1010
1010
1009
1008
1008
1007
1006
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1009
1010
1011

Ozone (du)

310
309
312
310
310
310
310
311
314
316
318
318
318
321
323
327
335
341
344
340
333
332
334
331

Friday 17

New Moon 0%

06:03

20:40

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
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:19, Set: 19:56, Transit: 13:07. Moon - Rise: 06:03, Set: 20:40. Civil Dark: 20:26 - 05:46. Nautical Dark: 21:03 - 05:09. Astro Dark: 21:43 - 04:29

Total Clouds (% Sky Obscured)

98
93
91
96
97
95
88
62
46
30
28
20
23
22
32
69
95
71
92
52
48
88
69
72

Low Clouds (% Sky Obscured)

95
88
82
93
95
90
76
62
46
30
28
20
23
22
32
47
45
49
57
52
48
88
69
72

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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
69
95
71
89
7
9
37
8
3

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
89
100
100
100
100
100
100

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
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)

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

Chance of Frost

Temperature (°C)

11
10
11
11
11
12
13
15
16
18
18
18
17
16
13
11
10
10
9
9
8
8
8
8

Feels Like (°C)

9
8
9
9
9
10
11
13
16
19
20
19
18
16
13
11
9
8
8
7
8
8
6
8

Dew Point (°C)

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

Relative Humidity (%)

88
88
84
81
79
77
74
68
61
56
54
55
58
77
92
95
95
93
93
93
95
95
95
96

Pressure (mb)

1012
1013
1014
1015
1016
1016
1017
1016
1016
1016
1016
1015
1015
1016
1016
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

332
335
336
336
341
339
335
333
334
332
331
331
330
332
331
333
335
336
338
339
340
336
333
333

Saturday 18

Waxing Crescent 3%

06:31

22:04

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

Sun - Rise: 06:17, Set: 19:57, Transit: 13:07. Moon - Rise: 06:31, Set: 22:04. Civil Dark: 20:27 - 05:44. Nautical Dark: 21:05 - 05:07. Astro Dark: 21:45 - 04:26

Total Clouds (% Sky Obscured)

71
73
93
69
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
73
85
50
39
23
0
0
38
9
31
56
81
86
66
44
0
0
0
0
11
22
33
33

Medium Clouds (% Sky Obscured)

0
0
0
0
48
87
46
100
93
100
100
100
92
77
94
64
58
85
92
75
79
83
87
92

High Clouds (% Sky Obscured)

4
16
45
50
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
1
1
0
2
9
9
8
9
9
7
9
9
9
9
9

Fog (%)

100
100
94
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
4
62
95
95
95
95
95
95
92
55
26
71
51
31
21
14
10
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.8
4.7
3.4
0.4
1.9
2.1
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
12
15
17
18
19
18
17
14
11
11
10
12
12
14
14
13
12
11
10
9
8

Chance of Frost

Temperature (°C)

8
9
10
11
14
16
18
19
19
18
18
17
16
16
15
15
11
8
6
5
5
4
4
4

Feels Like (°C)

7
7
8
7
10
12
13
15
14
15
16
15
14
14
13
13
7
4
2
1
-0
-1
-0
-1

Dew Point (°C)

8
8
8
8
10
11
12
13
14
17
17
17
15
15
14
14
9
6
4
3
2
1
1
0

Relative Humidity (%)

96
93
85
79
78
71
69
67
76
89
95
96
96
93
93
95
88
88
88
86
80
79
77
77

Pressure (mb)

1013
1012
1012
1011
1010
1009
1007
1006
1005
1004
1003
1003
1003
1003
1003
1004
1006
1007
1008
1009
1009
1010
1011
1011

Ozone (du)

336
337
335
332
331
330
329
329
328
327
326
327
328
328
328
327
327
330
329
325
328
324
325
327

Sunday 19

Waxing Crescent 8%

07:06

23:27

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

Sun - Rise: 06:15, Set: 19:58, Transit: 13:07. Moon - Rise: 07:06, Set: 23:27. Civil Dark: 20:29 - 05:43. Nautical Dark: 21:06 - 05:05. Astro Dark: 21:47 - 04:24

Total Clouds (% Sky Obscured)

100
100
77
53
39
53
66
82
86
92
98
78
26
3
7
18
62
70
74
80
81
84
59
56

Low Clouds (% Sky Obscured)

34
34
23
11
0
0
5
5
11
25
35
21
11
0
7
18
52
61
69
78
72
72
59
56

Medium Clouds (% Sky Obscured)

96
98
77
53
39
53
66
42
47
55
50
30
15
0
0
0
0
1
3
7
51
55
33
35

High Clouds (% Sky Obscured)

60
40
30
25
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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 (%)

3
3
4
4
1
2
1
1
9
16
16
17
15
2
3
4
1
5
5
3
10
11
8
15

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
8
9
10
12
14
15
15
16
16
16
16
15
15
14
12
11
9
9
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
72
68
58
52
45
40
39
36
38
41
44
47
51
55
60
63
74
65
56
58
59
63

Pressure (mb)

1012
1013
1014
1014
1014
1014
1013
1013
1012
1012
1013
1013
1014
1015
1015
1017
1017
1018
1019
1019
1020
1020
1021
1022

Ozone (du)

326
325
326
330
335
345
344
347
354
360
367
389
400
405
407
409
413
418
421
423
423
428
433
436

Monday 20

Waxing Crescent 16%

07:52

00:42

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
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:14, Set: 19:59, Transit: 13:06. Moon - Rise: 07:52, Set: 00:42. Civil Dark: 20:30 - 05:41. Nautical Dark: 21:08 - 05:03. Astro Dark: 21:49 - 04:22

Total Clouds (% Sky Obscured)

58
63
93
86
75
58
46
56
47
41
80
83
59
18
21
28
36
50
56
54
59
63
75
83

Low Clouds (% Sky Obscured)

58
63
83
65
49
49
46
55
47
41
80
77
59
18
21
18
0
0
0
0
0
0
0
24

Medium Clouds (% Sky Obscured)

37
38
31
24
14
24
41
50
47
41
37
25
11
0
1
2
3
22
39
54
45
38
41
54

High Clouds (% Sky Obscured)

2
2
2
2
2
2
2
3
0
0
0
0
0
0
11
23
33
39
38
33
41
63
75
83

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 (%)

18
21
23
21
4
12
14
14
14
15
8
13
13
7
10
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-11
-13
-14
-15
-15
-15
-15
-15
-15
-14
-14
-11
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

62
58
50
40
33
28
26
24
23
22
22
23
25
33
41
45
49
53
54
55
56
55
54
54

Pressure (mb)

1023
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1025
1025
1025
1026
1026
1025
1025
1025
1024
1023
1023

Ozone (du)

439
442
449
454
454
453
451
451
459
467
458
446
440
435
431
422
414
405
405
404
404
399
394
388

Tuesday 21

Waxing Crescent 26%

08:52

01:44

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

Sun - Rise: 06:12, Set: 20:01, Transit: 13:06. Moon - Rise: 08:52, Set: 01:44. Civil Dark: 20:31 - 05:39. Nautical Dark: 21:09 - 05:01. Astro Dark: 21:50 - 04:20

Total Clouds (% Sky Obscured)

92
99
100
100
100
100
100
100
96
92
88
87
84
84
86
89
91
90
88
84
73
53
34
37

Low Clouds (% Sky Obscured)

48
72
82
91
100
100
100
100
93
85
79
77
76
75
67
71
71
56
55
58
60
53
34
37

Medium Clouds (% Sky Obscured)

63
78
81
87
92
93
93
93
73
54
45
65
75
84
75
61
50
57
56
50
33
14
0
3

High Clouds (% Sky Obscured)

92
99
100
100
100
71
47
25
25
30
30
25
35
35
33
36
52
41
29
2
1
1
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
31
46
60
79
90
94
74
53
28
36
38
37
36
36
36
31
24
9
8
5
2
3

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0.6
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
13
14
15
15
14
15
13
15
18
17
17
16
15
13
13
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
59
58
58
58
58
58
57
64
69
77
80
85
90
88
87
84
83
82
79
83
88
93

Pressure (mb)

1021
1020
1018
1016
1015
1013
1011
1009
1007
1007
1007
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

387
386
385
383
380
378
376
374
371
370
370
369
369
370
370
372
374
375
382
388
395
396
398
400

Wednesday 22

Waxing Crescent 37%

10:03

02:30

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:10, Set: 20:02, Transit: 13:06. Moon - Rise: 10:03, Set: 02:30. Civil Dark: 20:33 - 05:38. Nautical Dark: 21:11 - 04:59. Astro Dark: 21:52 - 04:18

Total Clouds (% Sky Obscured)

44
37
43
63
83
86
89
93
85
82
78
81
84
88
88
87
95
98
95
86

Low Clouds (% Sky Obscured)

44
37
43
63
83
86
88
85
84
81
72
64
59
55
52
51
48
47
47
47

Medium Clouds (% Sky Obscured)

6
9
17
22
30
25
25
25
19
22
29
17
14
12
28
44
64
74
80
86

High Clouds (% Sky Obscured)

1
1
3
4
5
6
7
8
17
22
26
39
52
65
67
68
70
75
65
50

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
2
8
12
14
19
22
23
22
21
20
17
14
7
6
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
83
77
70
66
57
49
42
41
40
38
44
52
61
64
68
72
74
77

Pressure (mb)

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

Ozone (du)

400
400
400
400
400
400
400
399
398
399
399
400
399
399
398
398
398
398
398
397

Forecast for Erinsville, Lennox and Addington County, Canada (44.48,-77.05)

Generated: 16/04/26 06:50:11. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00