Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waxing Crescent 6%

06:45

23:17

01 Bad
02 OK
03 OK
04 Good
05 OK
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

Sun - Rise: 05:58, Set: 20:09, Transit: 13:04. Moon - Rise: 06:45, Set: 23:17. Civil Dark: 20:41 - 05:27. Nautical Dark: 21:20 - 04:47. Astro Dark: 22:04 - 04:04

Total Clouds (% Sky Obscured)

63
48
42
7
20
90
71
100
100
100
100
100
100
100
100
93
94
95
94
98
58
42
65
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
36
52
37
42
69
79
77
81
51
51
72
75
75
55
42
65
100

Medium Clouds (% Sky Obscured)

1
1
0
1
5
1
0
31
51
87
60
100
89
77
51
54
23
34
58
56
0
0
7
0

High Clouds (% Sky Obscured)

46
48
42
7
20
90
71
100
100
100
100
100
100
100
100
73
55
59
75
96
8
4
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
4
2
2
2
4
9
9
9
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
17
74
95
95
95
95
95
86
31
27
64
95
95
38
4
3
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.8
0.7
1.4
2.1
2.3
0.3
0
0
0.3
1
1
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
9
9
10
11
12
14
13
13
13
11
11
14
15
15
19
20
20
18
17
16
16

Chance of Frost

Temperature (°C)

11
10
9
9
9
8
9
10
11
12
14
15
15
16
17
17
18
19
19
17
17
14
10
8

Feels Like (°C)

7
7
5
5
6
5
5
6
7
8
11
13
13
13
13
13
15
16
15
13
12
9
5
4

Dew Point (°C)

7
6
5
5
5
5
5
6
7
9
11
13
14
15
16
16
17
17
17
15
15
11
7
7

Relative Humidity (%)

78
76
76
77
77
78
77
73
73
80
80
87
95
96
93
92
92
88
88
88
87
83
81
90

Pressure (mb)

1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1011
1011
1010
1009
1008
1007
1006
1005
1005
1005
1006
1007
1008
1011

Ozone (du)

339
338
336
334
334
334
335
337
335
332
329
327
327
327
325
326
327
326
326
327
326
328
331
333

Wednesday 30

Waxing Crescent 13%

07:34

00:29

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

Sun - Rise: 05:57, Set: 20:10, Transit: 13:04. Moon - Rise: 07:34, Set: 00:29. Civil Dark: 20:42 - 05:25. Nautical Dark: 21:22 - 04:45. Astro Dark: 22:06 - 04:01

Total Clouds (% Sky Obscured)

100
26
23
25
32
38
45
40
33
23
18
4
45
40
87
53
69
33
33
28
29
22
71
41

Low Clouds (% Sky Obscured)

38
26
23
25
32
38
45
40
33
23
18
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
1
2
17
22
3
41

High Clouds (% Sky Obscured)

30
0
0
0
0
0
0
0
0
1
0
3
45
40
87
53
69
33
33
28
29
22
71
41

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
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)

14
14
11
10
9
9
8
9
8
7
5
4
4
4
6
5
6
8
8
6
5
3
3
3

Chance of Frost

Temperature (°C)

8
5
3
2
1
1
1
2
3
5
7
8
10
11
10
11
11
10
8
6
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
76
80
80
80
80
75
60
52
45
42
40
38
39
47
48
50
60
67
74
73
72
67
67

Pressure (mb)

1012
1015
1017
1019
1020
1021
1022
1023
1024
1024
1024
1023
1023
1022
1022
1021
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

333
334
336
338
340
341
339
341
341
334
332
330
326
324
323
322
322
321
320
318
319
320
319
319

Thursday 1

Waxing Crescent 23%

08:35

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:55, Set: 20:12, Transit: 13:04. Moon - Rise: 08:35, Set: No Set. Civil Dark: 20:44 - 05:23. Nautical Dark: 21:23 - 04:44. Astro Dark: 22:08 - 03:59

Total Clouds (% Sky Obscured)

95
98
89
88
66
95
96
97
99
93
100
100
100
100
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
2
60
86
99
91
82
79
84
82
80
78
76
74

Medium Clouds (% Sky Obscured)

19
39
89
88
59
54
71
94
98
84
97
95
100
86
97
100
100
100
100
100
89
75
91
98

High Clouds (% Sky Obscured)

92
98
87
82
66
66
93
64
25
61
98
84
91
66
54
97
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
9
9
9
9
9
3
8
2
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
12
27
58
59
69
28
50
78
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0
0
0.3
1.6
2.5
0.9
1.2
1.1
1.1

Wind Speed/Direction (mph)

3
3
3
2
3
4
3
4
5
6
6
6
6
6
6
8
8
8
9
10
10
12
12
12

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
6
7
9
10
11
12
10
9
12
12
11
11
11
11
11
11
11

Feels Like (°C)

0
0
-1
0
-1
-1
0
3
4
5
7
8
8
7
6
8
9
8
7
8
8
7
7
7

Dew Point (°C)

-2
-3
-3
-2
-2
-2
-2
-1
-1
-1
-0
-0
-1
1
1
2
4
5
6
9
10
10
10
11

Relative Humidity (%)

68
68
68
68
70
70
71
62
57
52
48
44
42
51
57
51
57
65
71
87
95
98
98
98

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1016
1015
1014
1013
1011
1011
1010
1009
1008
1007

Ozone (du)

320
318
319
318
319
319
317
317
319
319
318
319
319
318
317
316
314
314
315
313
313
312
311
312

Friday 2

Waxing Crescent 33%

09:45

01:26

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:54, Set: 20:13, Transit: 13:03. Moon - Rise: 09:45, Set: 01:26. Civil Dark: 20:45 - 05:22. Nautical Dark: 21:25 - 04:42. Astro Dark: 22:10 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
95
59
69
80
100
91
100
100

Low Clouds (% Sky Obscured)

73
80
87
94
90
87
83
81
79
76
78
78
80
82
84
86
90
59
69
80
95
90
81
71

Medium Clouds (% Sky Obscured)

62
95
61
59
93
95
97
80
63
37
67
87
57
39
23
6
5
3
0
6
13
52
80
90

High Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
99
100
68
53
27
1
0
0
0
32
69
90
83
95

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
1
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

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

Precipitation Probability (%)

95
95
95
89
76
81
66
79
86
95
95
87
53
68
79
82
48
22
6
5
3
1
1
1

Precipitation Amount (mm)

1.1
0.9
0.7
0.7
0.4
0.6
0
0.3
0.3
0.7
1.3
0
0
0.3
0.6
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
12
13
15
15
16
17
17
17
16
15
14
12
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
12
13
14
14
14
14
13
13
11
11
9
8
6
6
6
5

Relative Humidity (%)

98
98
98
98
98
98
100
98
98
98
92
95
89
82
74
74
74
75
75
76
71
76
78
78

Pressure (mb)

1006
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001
1002
1002
1003
1004
1006
1006
1007
1008
1008

Ozone (du)

314
315
318
317
316
317
316
318
321
325
330
329
331
329
328
330
334
336
335
334
335
336
336
339

Saturday 3

Waxing Crescent 44%

10:59

02:09

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:53, Set: 20:14, Transit: 13:03. Moon - Rise: 10:59, Set: 02:09. Civil Dark: 20:46 - 05:20. Nautical Dark: 21:27 - 04:40. Astro Dark: 22:12 - 03:55

Total Clouds (% Sky Obscured)

100
95
90
85
89
94
99
66
80
91
98
97
96
90
90
89
88
88
89
82
74
67
54
44

Low Clouds (% Sky Obscured)

66
63
60
55
67
78
87
66
80
87
89
89
89
56
60
64
68
71
76
60
44
29
28
27

Medium Clouds (% Sky Obscured)

100
90
78
11
20
32
52
44
48
51
80
80
96
89
85
75
55
40
27
30
34
27
24
25

High Clouds (% Sky Obscured)

100
78
60
45
55
60
70
4
6
5
3
3
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
19
27
32
32
33
35
30
29
33
19
26
31
35
39
43
32
27
25
21
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
84
78
78
72
73
71
66
62
59
58
55
53
54
55
55
58
64
68
67
65
65
67

Pressure (mb)

1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1013
1012
1012
1013
1013
1013
1014
1015
1016
1016

Ozone (du)

343
347
352
355
354
355
357
358
359
361
364
366
367
370
375
379
384
382
381
380
378
376
374
373

Sunday 4

First Quarter 54%

12:12

02:41

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

Sun - Rise: 05:51, Set: 20:15, Transit: 13:03. Moon - Rise: 12:12, Set: 02:41. Civil Dark: 20:48 - 05:19. Nautical Dark: 21:28 - 04:38. Astro Dark: 22:14 - 03:53

Total Clouds (% Sky Obscured)

37
43
52
59
71
79
88
73
55
38
42
45
39
30
35
45
44
43
42
52
57
62
66
70

Low Clouds (% Sky Obscured)

27
42
52
59
59
50
39
26
13
0
5
4
4
3
3
2
2
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

22
20
19
18
32
45
60
41
21
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
1
3
4
4
0
0
0
0
0
0
0
0
30
35
45
44
43
42
52
57
62
66
70

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

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

Chance of Frost

Temperature (°C)

4
3
2
2
2
3
4
5
5
6
7
9
10
12
12
13
13
12
11
10
8
7
6
5

Feels Like (°C)

4
4
0
-1
-1
-1
-1
-2
0
1
1
1
2
3
9
8
8
8
8
9
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

69
72
73
73
73
73
73
72
71
71
70
65
62
59
57
53
51
57
65
73
77
82
86
80

Pressure (mb)

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

Ozone (du)

372
371
371
371
371
373
375
377
377
376
376
375
373
372
371
371
371
370
370
369
367
365
363
361

Monday 5

Waxing Gibbous 65%

13:22

03:06

Sun - Rise: 05:50, Set: 20:16, Transit: 13:03. Moon - Rise: 13:22, Set: 03:06. Civil Dark: 20:49 - 05:17. Nautical Dark: 21:30 - 04:37. Astro Dark: 22:15 - 03:51

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 29/04/25 01:06:20. Forecast: 29/04/25 to 05/05/25. Timezone: UTC-4.00