Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 19%

04:39

15:31

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:24, Set: 19:48, Transit: 13:07. Moon - Rise: 04:39, Set: 15:31. Civil Dark: 20:18 - 05:54. Nautical Dark: 20:54 - 05:18. Astro Dark: 21:33 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
93
70
95
78
73
69
65

Low Clouds (% Sky Obscured)

80
77
58
42
10
33
0
5
0
0
0
9
0
56
91
90
91
80
54
91
61
51
49
47

Medium Clouds (% Sky Obscured)

100
100
100
100
100
93
84
54
80
55
62
69
100
93
100
100
100
80
47
47
17
23
6
0

High Clouds (% Sky Obscured)

100
100
97
100
100
100
97
100
99
100
100
96
100
100
100
88
74
4
0
8
0
0
0
0

ISS Passover

Visibility (miles)

2
9
9
9
9
7
9
9
9
9
9
9
9
9
3
1
0
0
3
9
9
9
6
7

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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
78
46
34
27
1
0
0
10
19
42
78
95
95
95
95
51
8
4
21
34
24

Precipitation Amount (mm)

1.8
0.9
1
0.5
0
0
0
0
0
0
0
0
0
0.4
1.6
2.1
1.7
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
10
11
11
12
12
11
11
11
10
10
10
10
12
13
14
15
15
16
15
15
12

Chance of Frost

Temperature (°C)

8
8
8
7
8
9
9
9
9
10
10
9
10
11
10
10
10
11
12
13
18
17
18
17

Feels Like (°C)

5
3
4
3
3
4
5
5
5
6
6
6
7
8
7
6
6
7
8
10
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
88
88
93
91
93
91
91
91
93
95
90
93
98
98
96
95
93
82
85
82
82

Pressure (mb)

1021
1019
1019
1017
1016
1015
1014
1013
1012
1012
1012
1012
1011
1010
1009
1009
1008
1008
1007
1008
1008
1009
1009
1009

Ozone (du)

320
321
315
315
315
316
318
317
314
316
315
316
316
321
323
328
328
325
329
335
333
333
325
322

Monday 13

Waning Crescent 11%

04:59

16:43

18 OK
19 Bad
20 OK
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

Sun - Rise: 06:23, Set: 19:49, Transit: 13:07. Moon - Rise: 04:59, Set: 16:43. Civil Dark: 20:19 - 05:52. Nautical Dark: 20:56 - 05:16. Astro Dark: 21:35 - 04:37

Total Clouds (% Sky Obscured)

31
50
46
70
74
76
63
79
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
50
46
52
57
42
48
63
82
82
85
95
95
100
100
92
86
96
99
99
85
74
53
63

Medium Clouds (% Sky Obscured)

0
34
0
0
0
0
0
0
2
26
29
84
100
100
100
100
93
94
86
100
100
91
73
54

High Clouds (% Sky Obscured)

0
3
4
4
5
15
34
63
70
100
100
100
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
2
0
0
0
0
0
0
0
1
4
3
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
77
89
100
100
100
100
76
95
88
0
0
0
2

Precipitation Type

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

Precipitation Probability (%)

6
9
1
0
0
0
0
0
0
0
0
14
48
95
95
95
70
47
53
50
95
95
95
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
2.6
2.3
0.2
0
0
0
0.7
1.5
0.7
0

Wind Speed/Direction (mph)

12
12
10
7
6
6
4
4
2
2
3
4
6
5
7
8
12
13
13
11
11
12
14
15

Chance of Frost

Temperature (°C)

17
16
14
13
12
12
11
10
10
9
9
9
8
8
8
8
9
11
12
14
15
16
16
17

Feels Like (°C)

14
14
12
11
11
10
10
9
9
8
7
6
6
6
5
5
4
6
8
10
12
13
13
14

Dew Point (°C)

14
13
12
11
11
10
10
9
9
8
8
8
8
8
8
8
9
10
11
13
14
15
15
16

Relative Humidity (%)

83
82
87
90
90
92
95
95
93
95
95
98
98
96
98
98
98
96
96
96
92
92
92
92

Pressure (mb)

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

Ozone (du)

317
316
319
318
322
322
319
320
318
320
323
324
325
326
324
321
319
317
314
313
315
316
319
320

Tuesday 14

Waning Crescent 5%

05:19

17:58

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:21, Set: 19:51, Transit: 13:06. Moon - Rise: 05:19, Set: 17:58. Civil Dark: 20:21 - 05:51. Nautical Dark: 20:57 - 05:14. Astro Dark: 21:36 - 04:35

Total Clouds (% Sky Obscured)

88
95
89
82
96
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
74
76
80
92
99
100
100
100
100
100
95
95
93
86
84
86
89
88
79
68
60
51
60

Medium Clouds (% Sky Obscured)

11
3
11
1
60
55
55
52
52
71
92
100
97
98
91
53
27
84
89
84
90
95
99
97

High Clouds (% Sky Obscured)

57
56
0
6
60
76
45
100
100
100
100
100
100
100
100
76
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
2
2
0
0
0
0
0
2
0
0
9
0
0
9
9
9
9
7
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
3
100
100
100
90
90
90
90
90
90
90
90
90
90

Precipitation Type

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

Precipitation Probability (%)

5
5
24
38
37
37
93
61
36
62
59
95
95
85
24
6
7
22
29
15
60
63
59
59

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
0.2
0
0.3
0.2
1.6
2.2
0.6
0
0
0
0
0
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
14
14
12
10
9
10
10
10
10
10
10
12
12
14
16
16
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

92
90
93
95
96
98
100
98
100
98
98
96
98
96
96
95
96
90
86
83
86
88
93
95

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

323
322
319
318
318
319
318
320
321
321
319
316
315
316
317
314
311
310
309
309
311
311
312
310

Wednesday 15

Waning Crescent 1%

05:39

17:58

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:19, Set: 19:52, Transit: 13:06. Moon - Rise: 05:39, Set: 17:58. Civil Dark: 20:22 - 05:49. Nautical Dark: 20:59 - 05:12. Astro Dark: 21:38 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
79
70
75

Low Clouds (% Sky Obscured)

69
79
84
89
94
96
98
100
100
100
100
97
94
91
88
86
83
71
64
54
55
53
48
44

Medium Clouds (% Sky Obscured)

95
93
93
86
81
93
97
87
94
88
82
86
89
90
69
66
63
51
48
38
45
40
50
55

High Clouds (% Sky Obscured)

100
100
100
99
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
40
10
20

ISS Passover

Visibility (miles)

8
9
9
3
2
2
9
9
3
2
2
2
2
0
0
0
0
0
0
0
0
2
8
9

Fog (%)

90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90

Precipitation Type

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

Precipitation Probability (%)

56
40
38
30
34
40
46
41
46
40
40
39
45
50
39
38
71
95
67
17
25
45
46
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.6
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
5
4
5
6
6
6
6
6
6
6
6
6
7
7
8
8
10
9
11
12
13
14
14

Chance of Frost

Temperature (°C)

16
16
15
15
14
14
13
13
13
12
12
11
11
11
11
11
11
13
13
13
15
16
19
20

Feels Like (°C)

16
16
16
15
14
13
13
12
12
12
10
10
10
10
9
10
10
12
12
13
14
15
18
19

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
96
96
95
95
98
96
96
98
98
96
98
100
96
98
100
96
93
85
84

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1004

Ozone (du)

310
313
312
312
313
312
312
313
314
311
312
311
308
308
309
310
310
310
310
309
311
312
315
314

Thursday 16

Waning Crescent 0%

06:02

19:17

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:18, Set: 19:53, Transit: 13:06. Moon - Rise: 06:02, Set: 19:17. Civil Dark: 20:23 - 05:47. Nautical Dark: 21:00 - 05:10. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

77
76
81
85
89
90
89
88
75
49
81
75
67
45
57
72
88
89
89
85
71
62
45
45

Low Clouds (% Sky Obscured)

56
53
56
59
62
66
70
77
73
49
66
60
52
42
49
55
61
64
67
70
47
23
0
0

Medium Clouds (% Sky Obscured)

55
60
63
62
10
7
3
60
14
3
65
54
7
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
35
35
40
45
55
60
3
3
0
0
0
0
0
0
0
0
0
0
0
7
14
21
23

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
2
2
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90

Precipitation Type

Very Light Rain
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 (%)

84
41
29
19
7
1
14
7
18
21
38
34
9
4
9
9
5
9
9
9
9
9
9
10

Precipitation Amount (mm)

0.3
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)

15
15
14
13
12
11
10
9
9
9
9
7
7
6
6
6
5
5
6
7
8
7
7
7

Chance of Frost

Temperature (°C)

19
16
15
14
13
13
12
11
11
11
11
11
11
11
12
12
13
14
14
15
15
15
15
14

Feels Like (°C)

17
14
12
12
11
10
10
9
9
9
9
8
8
9
11
11
12
12
12
12
12
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

81
92
93
93
93
93
95
95
95
93
93
96
95
95
92
90
90
89
86
83
79
82
82
84

Pressure (mb)

1005
1005
1005
1006
1007
1008
1008
1009
1009
1009
1009
1010
1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

315
318
321
324
327
327
331
341
342
334
345
357
360
347
340
339
338
336
334
333
331
330
329
328

Friday 17

New Moon 3%

06:30

20:38

18 Bad
19 OK
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

Sun - Rise: 06:16, Set: 19:54, Transit: 13:06. Moon - Rise: 06:30, Set: 20:38. Civil Dark: 20:25 - 05:45. Nautical Dark: 21:02 - 05:08. Astro Dark: 21:42 - 04:28

Total Clouds (% Sky Obscured)

45
45
58
67
77
80
81
80
73
66
58
57
49
49
52
54
61
75
86
97
98
99
100
100

Low Clouds (% Sky Obscured)

0
0
17
34
51
56
61
64
41
21
5
11
19
35
32
26
18
6
2
0
1
1
4
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
2
2
10
18
25
35
46
55
64
74
83
68

High Clouds (% Sky Obscured)

27
31
30
26
27
24
24
23
22
25
28
33
26
38
38
35
23
41
69
97
98
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
2
2
2
2
4
7
9
9
9
9
9
9
9

Fog (%)

90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90

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 (%)

8
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
19
25
30
30

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
4
3
3
3
4
4
4
4
4
4
4
4
5
7
8
9
11
11
12
13
12
11
11

Chance of Frost

Temperature (°C)

13
13
12
11
10
8
8
7
6
6
6
6
7
8
8
10
12
13
15
16
18
18
18
19

Feels Like (°C)

13
12
12
10
10
10
10
10
9
5
4
4
5
4
5
7
7
7
8
9
10
15
15
15

Dew Point (°C)

11
10
10
9
8
7
7
6
6
6
6
6
7
7
7
8
9
9
10
12
13
14
14
15

Relative Humidity (%)

86
86
89
90
91
93
95
94
96
96
96
96
96
94
95
87
83
77
75
74
74
76
76
76

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005

Ozone (du)

328
327
326
326
326
326
325
323
322
322
323
324
323
323
322
321
320
319
317
316
314
314
314
314

Saturday 18

Waxing Crescent 8%

07:05

22:03

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
13 Bad

Sun - Rise: 06:14, Set: 19:56, Transit: 13:06. Moon - Rise: 07:05, Set: 22:03. Civil Dark: 20:26 - 05:44. Nautical Dark: 21:03 - 05:06. Astro Dark: 21:43 - 04:26

Total Clouds (% Sky Obscured)

100
100
98
97
95
97
98
100
100
100
100
100
100
100
90
82
84
99
97
100

Low Clouds (% Sky Obscured)

4
5
0
0
0
0
0
4
39
72
100
97
94
91
86
78
76
64
60
52

Medium Clouds (% Sky Obscured)

53
39
53
68
86
81
77
72
82
91
100
100
100
100
75
50
32
57
78
100

High Clouds (% Sky Obscured)

100
100
98
97
95
97
98
100
100
100
100
100
100
100
90
81
72
71
66
40

ISS Passover

Visibility (miles)

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

Fog (%)

90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90
90

Precipitation Type

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

Precipitation Probability (%)

31
34
41
53
69
55
48
50
72
85
92
95
95
95
95
68
14
12
9
4

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.2
0
0
0.4
0.5
0.6
0.7
0.9
1.1
0.7
0.3
0
0
0
0

Wind Speed/Direction (mph)

9
7
6
7
7
8
10
11
14
12
12
15
14
13
12
14
16
18
20
21

Chance of Frost

Temperature (°C)

17
16
15
14
14
14
14
14
14
13
12
12
10
8
7
6
6
6
7
7

Feels Like (°C)

15
16
16
12
13
13
13
13
12
12
11
10
10
10
10
2
2
2
1
1

Dew Point (°C)

14
14
13
14
14
13
14
13
13
12
11
10
7
5
2
1
1
0
-1
-3

Relative Humidity (%)

82
86
92
95
96
98
98
96
95
92
90
87
82
77
72
70
69
66
57
49

Pressure (mb)

1005
1004
1004
1003
1003
1002
1002
1001
1001
1001
1002
1002
1004
1005
1007
1008
1009
1010
1010
1010

Ozone (du)

315
316
317
317
317
317
316
315
315
315
315
315
317
318
320
320
321
321
324
328

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

Generated: 12/04/26 18:07:51. Forecast: 12/04/26 to 18/04/26. Timezone: UTC-4.00