Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 60%

14:03

03:40

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 Bad
19 Bad

Sun - Rise: 06:16, Set: 20:12, Transit: 13:15. Moon - Rise: 14:03, Set: 03:40. Civil Dark: 20:43 - 05:45. Nautical Dark: 21:20 - 05:07. Astro Dark: 22:01 - 04:26

Total Clouds (% Sky Obscured)

70
79
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
100
100

Low Clouds (% Sky Obscured)

15
50
35
68
59
64
62
71
60
71
64
87
80
77
80
82
94
90
88
87
84
96
100
100

Medium Clouds (% Sky Obscured)

37
79
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
67
88
58
61
83
63

High Clouds (% Sky Obscured)

61
79
84
88
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
50
50
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
7
9
9
4
2
3
4
4
5
5
5
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
34
26
52
85
86
95
95
95
95
95
95
95
95
95
95
95
71
61
33
32
9
5

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.4
0.5
1.1
1.8
2.3
1.9
1.7
1.5
1.6
1
1
0.7
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
55
57
63
75
79
78
75
83
86
86
85
86
85
85
86
86
85
83
85
79
75
75

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

351
352
353
353
354
354
355
355
354
354
354
356
355
353
354
355
356
357
357
358
362
370
370
372

Saturday 25

Waxing Gibbous 71%

15:14

04:03

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

Sun - Rise: 06:15, Set: 20:13, Transit: 13:15. Moon - Rise: 15:14, Set: 04:03. Civil Dark: 20:44 - 05:44. Nautical Dark: 21:22 - 05:06. Astro Dark: 22:03 - 04:24

Total Clouds (% Sky Obscured)

96
79
52
45
8
1
1
2
3
4
7
4
2
6
30
7
5
68
55
62
52
56
56
39

Low Clouds (% Sky Obscured)

96
79
52
45
7
1
1
2
1
2
6
4
2
6
30
7
0
0
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
1
0
0
22
17
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
2
2
1
0
0
2
0
5
52
55
62
52
56
56
39

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 (%)

1
0
2
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)

10
10
8
7
6
5
5
5
5
5
5
5
5
5
5
6
6
7
8
8
8
6
5
4

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
5
5
5
5
4
4
6
7
9
10
11
11
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
76
76
76
80
82
82
80
79
80
79
71
64
64
62
59
56
55
55
58
58
59
59

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1021
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

375
377
378
376
377
379
380
379
378
377
376
376
375
373
372
372
372
372
373
372
371
370
371
373

Sunday 26

Waxing Gibbous 80%

16:22

04:22

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

Sun - Rise: 06:13, Set: 20:14, Transit: 13:14. Moon - Rise: 16:22, Set: 04:22. Civil Dark: 20:45 - 05:42. Nautical Dark: 21:23 - 05:04. Astro Dark: 22:05 - 04:22

Total Clouds (% Sky Obscured)

2
0
19
2
3
2
2
10
6
2
20
21
5
19
38
32
31
61
70
58
28
32
42
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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)

2
0
19
2
3
2
2
7
5
2
20
16
5
10
14
32
31
59
63
25
3
5
3
4

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
1
2
2
3
4
3
3
3
3
4
4
4
4
6
8
8
8
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4

Relative Humidity (%)

62
64
66
67
68
69
69
71
73
75
76
76
71
64
60
56
55
55
53
51
52
52
54
59

Pressure (mb)

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

Ozone (du)

374
373
371
368
368
369
368
366
364
364
361
359
361
362
361
361
360
359
359
359
357
356
355
353

Monday 27

Waxing Gibbous 88%

17:29

04:41

20 OK
21 OK
22 OK
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 Bad
19 Bad

Sun - Rise: 06:12, Set: 20:15, Transit: 13:14. Moon - Rise: 17:29, Set: 04:41. Civil Dark: 20:47 - 05:41. Nautical Dark: 21:25 - 05:02. Astro Dark: 22:07 - 04:20

Total Clouds (% Sky Obscured)

37
41
42
59
69
80
98
99
100
100
100
100
100
100
100
100
100
100
97
94
92
87
83
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
12
21
44
67
83
100
97
94
91
77
64
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
18
27
38
45
50
97
63
98
99
99
100
77
53
0
11
20
30

High Clouds (% Sky Obscured)

3
1
0
32
63
80
97
99
100
100
100
100
100
100
100
100
100
100
78
60
0
27
0
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
8
81
95
95
95
95
95
73
62
30
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
3.6
4.4
2.6
1.4
0.7
0.3
0
0
0

Wind Speed/Direction (mph)

12
13
11
12
10
10
9
10
8
10
9
11
12
11
11
9
7
4
6
8
7
5
7
8

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
9
9
9
9
9
9
9
9
10
10
9
9
9
9
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
76
80
82
81
81
80
81
80
78
75
73
72
66
74
96
98
96
98
98
98
98
96

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

353
354
352
346
346
346
345
348
345
343
342
341
342
342
345
345
344
344
346
351
355
358
364
374

Tuesday 28

Waxing Gibbous 94%

18:35

04:59

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 Bad
19 Bad

Sun - Rise: 06:10, Set: 20:17, Transit: 13:14. Moon - Rise: 18:35, Set: 04:59. Civil Dark: 20:48 - 05:39. Nautical Dark: 21:26 - 05:00. Astro Dark: 22:09 - 04:18

Total Clouds (% Sky Obscured)

79
72
75
84
92
100
100
100
100
97
94
90
92
95
97
98
97
96
95
94
94
93
92
91

Low Clouds (% Sky Obscured)

53
55
58
59
60
62
60
61
60
60
58
62
72
86
95
96
97
96
93
87
82
80
72
76

Medium Clouds (% Sky Obscured)

23
19
16
11
5
0
17
37
55
49
35
30
26
26
22
30
38
45
57
66
69
72
76
80

High Clouds (% Sky Obscured)

45
0
0
8
11
24
35
35
20
17
8
0
27
57
85
12
3
2
2
2
2
36
54
91

ISS Passover

Visibility (miles)

3
3
3
3
3
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 (%)

9
18
15
20
19
7
7
8
8
18
18
14
20
17
6
8
7
2
10
13
10
17
18
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
95
95
93
95
93
91
91
90
90
87
82
80
76
72
69
66
64
63
65
67

Pressure (mb)

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

Ozone (du)

374
371
370
373
375
379
382
380
377
374
379
380
378
378
378
378
380
381
383
384
385
386
384
382

Wednesday 29

Waxing Gibbous 98%

19:41

05:18

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

Sun - Rise: 06:09, Set: 20:18, Transit: 13:14. Moon - Rise: 19:41, Set: 05:18. Civil Dark: 20:49 - 05:38. Nautical Dark: 21:28 - 04:59. Astro Dark: 22:10 - 04:16

Total Clouds (% Sky Obscured)

90
89
89
92
94
96
78
59
38
24
15
10
10
15
15
50
77
100
83
67
55
50
55
65

Low Clouds (% Sky Obscured)

80
79
81
84
87
86
70
34
15
9
9
8
8
9
13
14
10
10
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
83
86
92
93
96
78
59
38
24
15
10
10
15
15
46
60
73
53
32
14
11
7
3

High Clouds (% Sky Obscured)

90
51
19
5
0
0
0
0
0
0
10
10
10
15
15
50
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
7
8
9
9
9
9
9
9
9
9
8
7
5
3
1
3
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

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

Precipitation Probability (%)

33
36
34
48
52
50
68
74
67
54
42
25
18
10
4
16
20
20
24
27
30
28
24
17

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
8
7
6
6
6
6
4
4
4
4
4
4
2
3
3
3
4
3
2
2
2
3
2

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
5
5
5
5
6
5

Relative Humidity (%)

69
73
74
77
78
82
84
85
88
88
88
87
86
85
85
84
85
87
87
88
88
88
88
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

379
377
375
372
372
372
372
373
373
374
374
375
375
379
382
386
385
383
382
382
383
383
384
386

Thursday 30

Waxing Gibbous 100%

No Rise

05:40

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

Sun - Rise: 06:08, Set: 20:19, Transit: 13:14. Moon - Rise: No Rise, Set: 05:40. Civil Dark: 20:50 - 05:36. Nautical Dark: 21:29 - 04:57. Astro Dark: 22:12 - 04:14

Total Clouds (% Sky Obscured)

70
70
70
73
80
78
83
92
100
98
96
93
89
85
77
81
84
90

Low Clouds (% Sky Obscured)

0
0
5
10
10
15
15
15
15
15
19
19
14
13
13
18
19
15

Medium Clouds (% Sky Obscured)

14
26
37
28
19
9
12
19
28
27
29
27
24
21
18
19
24
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
23
33
45
17
5
0
0
0
1
5
3
0

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 (%)

17
14
7
8
9
8
8
6
3
8
9
5
5
3
0
8
4
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
78
79
79
79
78
77
76
75
73
72
68
65
61
59
57

Pressure (mb)

1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

387
387
388
388
390
393
396
398
400
402
402
402
402
405
408
411
411
411

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 24/04/26 20:24:30. Forecast: 24/04/26 to 30/04/26. Timezone: UTC-4.00