Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

11:20

02:30

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

Sun - Rise: 06:09, Set: 20:02, Transit: 13:06. Moon - Rise: 11:20, 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)

59
56
75
69
62
74
70
79
46
8
3
16
23
17
5
37
51
35
74
73
53
69
51
58

Low Clouds (% Sky Obscured)

50
17
69
58
10
30
44
41
25
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
24
9
47
50
65
58
48
25
0
0
0
0
1
2
3
2
15
40
40
29
30
49
35

High Clouds (% Sky Obscured)

18
13
0
1
0
0
0
0
2
3
2
16
23
17
4
26
35
24
65
64
29
52
9
31

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
10
2
2
11
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)

3
1
3
4
4
3
4
5
4
4
3
4
5
5
6
6
6
6
5
6
8
8
8
7

Chance of Frost

Temperature (°C)

16
16
15
16
16
16
14
11
10
8
7
7
6
5
5
4
4
3
4
6
7
9
11
12

Feels Like (°C)

14
14
14
15
16
15
14
10
8
8
8
6
5
3
3
3
2
1
1
2
3
6
7
9

Dew Point (°C)

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

Relative Humidity (%)

67
64
60
59
58
61
74
90
93
95
93
94
91
88
91
91
88
89
86
80
69
58
51
46

Pressure (mb)

1014
1014
1013
1013
1012
1012
1013
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1018
1018
1017

Ozone (du)

374
372
370
371
373
374
372
371
371
370
369
367
368
368
367
368
367
368
369
369
367
368
366
365

Thursday 23

First Quarter 49%

12:37

03:05

13 OK
14 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:07, Set: 20:03, Transit: 13:06. Moon - Rise: 12:37, Set: 03:05. Civil Dark: 20:34 - 05:36. Nautical Dark: 21:12 - 04:58. Astro Dark: 21:54 - 04:16

Total Clouds (% Sky Obscured)

48
41
88
98
93
98
99
100
99
100
100
100
100
91
95
98
96
90
96
92
93
93
73
58

Low Clouds (% Sky Obscured)

0
0
0
23
28
29
27
0
0
0
22
17
0
0
0
0
5
5
0
5
5
5
1
0

Medium Clouds (% Sky Obscured)

48
41
60
77
88
91
92
100
95
87
94
98
99
51
59
62
68
86
91
70
27
27
32
25

High Clouds (% Sky Obscured)

5
4
80
90
8
46
96
91
97
58
77
27
29
0
0
0
3
4
29
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
0
0
1
7
10
9
3
23
3
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
8
8
8
8
7
6
5
5
4
4
6
6
7
6
7
7
7
7
8
8
8
7
7

Chance of Frost

Temperature (°C)

13
14
15
14
14
13
12
10
9
9
8
7
6
6
5
5
4
4
3
3
4
5
6
8

Feels Like (°C)

10
12
12
10
10
10
8
7
6
5
5
4
2
3
2
1
-1
-1
-1
-1
-1
0
2
6

Dew Point (°C)

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

Relative Humidity (%)

42
37
36
36
41
44
50
53
55
57
57
56
69
70
67
63
66
67
65
62
55
50
44
39

Pressure (mb)

1017
1016
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1015

Ozone (du)

365
365
365
365
364
363
363
363
363
363
364
362
363
362
363
365
368
371
374
375
376
380
381
380

Friday 24

Waxing Gibbous 60%

No Rise

03:32

13 Bad
14 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:06, Set: 20:04, Transit: 13:06. Moon - Rise: No Rise, Set: 03:32. Civil Dark: 20:35 - 05:34. Nautical Dark: 21:14 - 04:56. Astro Dark: 21:56 - 04:13

Total Clouds (% Sky Obscured)

59
42
49
59
51
53
63
52
52
76
94
98
93
93
100
100
100
100
100
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

27
21
22
39
37
25
23
21
36
51
84
98
93
93
86
66
63
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

0
0
2
4
2
2
15
4
1
3
35
53
30
35
100
100
100
100
100
100
99
98
99
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
6
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
25
34
47
84
95
95
95
95
68
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.2
1
0.7
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
34
34
34
36
41
53
62
62
67
70
69
63
64
68
70
70
71
79
86
89
88
87
85

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

377
375
376
376
376
375
374
372
371
370
368
369
370
369
368
366
363
360
360
360
360
361
363
363

Saturday 25

Waxing Gibbous 71%

13:52

03:54

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 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:04, Set: 20:05, Transit: 13:06. Moon - Rise: 13:52, Set: 03:54. Civil Dark: 20:37 - 05:33. Nautical Dark: 21:15 - 04:54. Astro Dark: 21:58 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
90
89
90
84
82
70
62
43
24
32
52
75
100
100
100

Low Clouds (% Sky Obscured)

0
2
4
6
4
7
5
0
5
5
0
0
4
10
15
25
15
1
2
2
6
5
15
25

Medium Clouds (% Sky Obscured)

70
60
60
55
57
86
52
51
55
46
41
40
35
31
24
18
14
22
32
52
59
50
50
50

High Clouds (% Sky Obscured)

94
70
75
80
95
100
90
63
30
0
0
0
0
2
3
4
3
2
0
27
50
75
65
65

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 (%)

6
12
13
11
15
19
22
24
18
4
4
4
3
2
1
0
0
0
0
0
0
13
4
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
7
7
5
4
4
4
4
4
4
5
5
5
6
5
5
5
5
6
7
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
80
85
83
85
91
95
96
96
94
93
94
91
80
83
85
93
94
85
75
72
65
66

Pressure (mb)

1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

364
371
372
373
378
381
384
386
388
389
391
389
389
391
392
389
388
388
389
389
389
389
388
385

Sunday 26

Waxing Gibbous 80%

15:04

04:13

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

Sun - Rise: 06:03, Set: 20:07, Transit: 13:05. Moon - Rise: 15:04, Set: 04:13. Civil Dark: 20:38 - 05:31. Nautical Dark: 21:17 - 04:52. Astro Dark: 22:00 - 04:09

Total Clouds (% Sky Obscured)

85
82
82
87
65
49
64
41
39
24
5
4
30
57
67
72
71
71
70
54
39
30
39
47

Low Clouds (% Sky Obscured)

33
32
32
35
23
15
9
6
5
2
0
0
2
0
0
0
0
4
4
11
19
26
32
39

Medium Clouds (% Sky Obscured)

50
46
42
31
28
31
42
34
14
3
2
1
0
21
13
3
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
43
22
0
0
0
0
0
0
0
0
0
0
3
5
8
10
11
15
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
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)

6
6
4
4
4
4
4
3
3
3
3
3
2
2
2
2
2
2
3
4
4
4
5
6

Chance of Frost

Temperature (°C)

12
13
13
14
14
13
12
11
9
7
6
6
5
5
5
5
4
5
6
7
9
11
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
57
54
55
58
65
73
80
85
88
91
90
86
86
88
89
85
84
81
72
64
57
55

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1021
1021
1020
1020

Ozone (du)

384
389
389
386
387
389
389
388
388
389
388
386
386
384
379
375
370
368
366
364
361
359
356
354

Monday 27

Waxing Gibbous 88%

16:12

04:31

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:01, Set: 20:08, Transit: 13:05. Moon - Rise: 16:12, Set: 04:31. Civil Dark: 20:39 - 05:29. Nautical Dark: 21:18 - 04:50. Astro Dark: 22:01 - 04:07

Total Clouds (% Sky Obscured)

55
57
58
60
73
87
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
30
15
0
8
17
25
33
41
49
36
16
0
23
48
70
78
87
94
90
88
84
86
91

Medium Clouds (% Sky Obscured)

0
0
0
0
5
9
17
23
28
30
49
68
81
84
87
93
96
98
100
100
100
100
86
71

High Clouds (% Sky Obscured)

21
33
48
57
71
81
100
74
48
22
48
74
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
3
1
14
36
61
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.1
1.8
1.9
2.2
2.6
2.9
2.1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
14
13
13
13
12
13
8
8
9
9
9
8
7
6
5
6
5
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

52
51
51
51
52
58
65
75
72
68
66
68
71
74
80
84
91
93
93
95
96
96
98
96

Pressure (mb)

1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

352
350
349
348
347
346
345
344
343
342
341
339
338
336
336
337
337
340
343
346
351
356
362
368

Tuesday 28

Waxing Gibbous 94%

17:20

04:49

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: 06:00, Set: 20:09, Transit: 13:05. Moon - Rise: 17:20, Set: 04:49. Civil Dark: 20:41 - 05:28. Nautical Dark: 21:20 - 04:48. Astro Dark: 22:03 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
94
96
98
100
100
100
100
96
92
88

Low Clouds (% Sky Obscured)

93
87
82
76
75
72
68
72
75
75
80
83
81
62
44
25
21
16
12

Medium Clouds (% Sky Obscured)

60
57
51
45
45
45
45
37
29
21
22
25
25
37
50
65
73
80
88

High Clouds (% Sky Obscured)

100
96
96
92
85
82
72
53
21
2
33
64
96
97
99
100
96
92
88

ISS Passover

Visibility (miles)

5
7
8
8
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

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

Precipitation Probability (%)

95
83
65
42
52
54
53
45
33
6
8
4
2
1
1
0
1
0
0

Precipitation Amount (mm)

0.8
0.4
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
9
8
7
6
5
5
4
4
4
3
3
3
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
91
90
90
90
91
91
91
93
93
91
91
90
90
88
86
85

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

374
381
382
383
384
383
381
379
378
377
377
375
373
371
371
371
371
372
373

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

Generated: 22/04/26 12:09:14. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00