Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

15:04

04:13

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

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)

0
0
0
0
0
1
26
72
78
74
7
29
30
35
21
1
0
3
5
4
5
4
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
24
24
13
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
70
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
70
70
65
4
29
30
35
21
1
0
3
5
4
5
4
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)

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

Chance of Frost

Temperature (°C)

3
7
10
12
14
15
16
17
17
17
17
17
15
12
9
8
8
8
7
7
6
6
5
5

Feels Like (°C)

2
7
10
11
13
14
15
16
16
17
16
16
13
10
8
7
8
8
7
6
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

80
70
61
54
48
44
41
40
39
39
40
48
62
75
81
88
88
88
88
87
88
86
86
86

Pressure (mb)

1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

373
373
372
370
367
364
362
360
359
358
359
360
360
361
362
359
359
359
357
356
356
357
359
359

Monday 27

Waxing Gibbous 88%

16:12

04:31

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

1
0
3
33
6
6
3
12
25
39
14
55
50
90
86
100
56
89
96
48
76
73
64
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

1
0
3
33
5
4
3
12
25
39
14
55
50
90
86
100
56
78
90
31
76
73
64
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
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)

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

Chance of Frost

Temperature (°C)

6
9
12
15
16
17
18
19
19
19
18
17
16
13
12
10
10
10
10
10
10
9
9
8

Feels Like (°C)

5
8
12
14
14
16
17
17
17
16
16
16
15
12
9
7
8
7
8
7
8
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

82
70
62
56
52
49
48
47
47
47
46
50
64
70
71
72
78
83
84
83
81
80
82
79

Pressure (mb)

1025
1025
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1019
1018
1018
1017

Ozone (du)

360
360
359
359
358
356
354
352
351
348
347
346
344
343
343
342
341
342
342
340
340
340
342
342

Tuesday 28

Waxing Gibbous 94%

17:20

04:49

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
06 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
100
100
100
100
100
98
98
100
100
100
100
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
85
80
100
100
100
100
100
81
96
87
87
86
100
97
95
94
93
89
86

Medium Clouds (% Sky Obscured)

12
16
98
91
100
100
100
100
96
79
32
79
59
61
60
75
69
27
21
29
38
46
54
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
2
0
0
0
0
0
1
0
6
16
38
83
100
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
1
2
9
3
9
9
9
9
9
9
9
2
0
0
1
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
27
60
95
95
95
95
60
85
25
15
26
20
53
16
21
6
2
14
11
16

Precipitation Amount (mm)

0
0
0
0
0
0
0.9
3.9
3.8
1.1
0.3
0.7
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
15
16
17
17
17
14
14
14
14
14
13
12
11
10
9
7
6
4
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
70
65
65
67
64
76
93
95
93
93
93
95
93
93
93
96
96
98
100
100
98
96

Pressure (mb)

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

Ozone (du)

341
342
343
342
341
340
340
341
343
345
351
357
371
375
374
373
372
372
367
367
365
365
368
371

Wednesday 29

Waxing Gibbous 98%

18:26

05:08

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
06 Bad

Sun - Rise: 05:58, Set: 20:10, Transit: 13:05. Moon - Rise: 18:26, Set: 05:08. Civil Dark: 20:42 - 05:26. Nautical Dark: 21:22 - 04:47. Astro Dark: 22:05 - 04:02

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
99
97
95
82
65
43
44
51
64
66
62

Low Clouds (% Sky Obscured)

82
82
81
81
84
87
89
88
89
90
92
94
97
93
89
86
72
58
43
31
31
27
19
12

Medium Clouds (% Sky Obscured)

100
59
57
92
70
97
100
100
100
100
100
100
100
98
96
93
82
65
43
44
51
64
66
62

High Clouds (% Sky Obscured)

100
87
72
56
64
83
100
100
100
100
100
100
100
54
47
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
2
4
9
7
6
9
9
9
9
6
9
9
0
0
1

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

Precipitation Probability (%)

7
11
15
14
49
61
72
95
95
95
95
95
95
95
95
90
76
74
63
54
43
32
9
6

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.8
1.7
2.7
1.5
1.2
1.1
1.1
0.9
0.6
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
10
11
10
9
9
9
7
8
8
8
7
7
7
6
4
4
3
3
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

95
91
88
85
83
80
83
85
90
96
96
98
98
98
98
98
95
93
93
94
96
96
98
96

Pressure (mb)

1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

370
372
373
374
373
372
373
373
372
370
373
375
377
378
378
380
380
384
384
386
385
387
387
388

Thursday 30

Waxing Gibbous 100%

19:33

05:29

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
06 Bad

Sun - Rise: 05:57, Set: 20:12, Transit: 13:05. Moon - Rise: 19:33, Set: 05:29. Civil Dark: 20:43 - 05:25. Nautical Dark: 21:23 - 04:45. Astro Dark: 22:07 - 04:00

Total Clouds (% Sky Obscured)

59
64
70
80
86
93
100
99
96
94
93
84
91
94
94
93
85
72
59
62
64
66
65
63

Low Clouds (% Sky Obscured)

5
14
22
35
36
41
46
60
73
86
78
69
61
43
24
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
64
49
19
28
44
54
54
46
59
39
32
24
23
21
24
21
22
21
32
45
55
55
55

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 (%)

3
1
2
4
2
2
9
2
4
5
4
2
0
2
1
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
10
10
10
10
10
10
10
10
9
8
6
6
5
5
6
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

5
5
6
7
9
9
10
10
10
10
10
10
9
8
7
6
5
5
4
4
4
3
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
85
79
75
70
68
68
66
62
57
58
60
65
67
70
71
69
67
67
68
70
72
69

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

390
390
390
392
390
387
388
390
389
389
390
391
390
390
393
395
397
399
401
403
403
402
401
401

Friday 1

Full Moon 100%

20:41

05:54

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 OK
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 05:55, Set: 20:13, Transit: 13:05. Moon - Rise: 20:41, Set: 05:54. Civil Dark: 20:45 - 05:23. Nautical Dark: 21:25 - 04:43. Astro Dark: 22:09 - 03:58

Total Clouds (% Sky Obscured)

62
68
73
79
86
93
100
100
100
100
94
86
79
64
49
33
21
13
4
8
22
42
47
48

Low Clouds (% Sky Obscured)

0
20
41
61
68
74
81
54
27
1
10
19
30
29
35
33
19
10
1
2
3
4
4
4

Medium Clouds (% Sky Obscured)

56
60
65
69
78
89
100
100
100
100
91
81
73
64
49
33
18
10
2
8
20
29
32
33

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
1
0
0
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)

8
9
10
11
12
12
12
12
12
11
11
10
9
8
8
7
7
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

4
4
5
7
8
9
9
10
10
10
10
9
8
7
6
5
4
3
2
1
1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
58
51
45
43
40
37
38
39
40
46
51
58
59
62
64
69
73
78
76
71
68
65

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

400
399
400
400
400
399
399
399
399
398
398
398
397
396
398
399
400
399
398
398
398
399
399
401

Saturday 2

Waning Gibbous 98%

21:47

06:25

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: 05:54, Set: 20:14, Transit: 13:05. Moon - Rise: 21:47, Set: 06:25. Civil Dark: 20:46 - 05:22. Nautical Dark: 21:26 - 04:41. Astro Dark: 22:11 - 03:56

Total Clouds (% Sky Obscured)

62
78
81
84
88
88
91
91
88
88
86
85
84
87
89
97
99
99
100

Low Clouds (% Sky Obscured)

4
4
9
9
5
5
5
10
15
25
30
30
30
30
25
25
30
30
30

Medium Clouds (% Sky Obscured)

34
40
47
51
60
67
73
80
87
88
86
85
84
87
89
96
96
95
95

High Clouds (% Sky Obscured)

0
15
29
44
35
27
18
31
37
42
52
61
70
70
70
70
81
84
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2
0
0
0

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
11
12
6
26
29
28
30
32
35
34
34
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
59
57
54
54
55
55
57
59
61
69
78
88
91
93
98
98
96

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

403
404
407
409
411
410
410
409
409
409
410
407
405
403
402
402
402
403
405

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

Generated: 26/04/26 07:34:56. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00