Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

23:45

08:12

13 OK
14 OK
15 OK
16 OK
17 OK
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: 06:23, Set: 20:22, Transit: 13:24. Moon - Rise: 23:45, Set: 08:12. Civil Dark: 20:53 - 05:53. Nautical Dark: 21:30 - 05:15. Astro Dark: 22:11 - 04:34

Total Clouds (% Sky Obscured)

31
24
30
16
14
51
61
100
100
100
100
100
94
96
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
2
1
0
2
20
15
48
83
76
77
71
67
85
73
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
35
20
30
90
84
91
98
100
100
100
100
100
100
96
100
100

High Clouds (% Sky Obscured)

4
9
65
14
16
61
65
100
100
100
100
100
81
77
76
81
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
5
4
2
2
7
9
9
9
9
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
37
95
95
95
95
76
66
87
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.9
1.8
0.8
0.3
0.2
0.5
0.3
1.8
1.2
2

Wind Speed/Direction (mph)

13
14
14
14
15
15
15
15
15
16
15
15
14
14
15
15
15
15
16
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
13
13
10
7
4
4
4
5
5
6
5
5
5
5
5
5
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

46
42
42
44
44
49
54
63
58
57
63
68
72
76
88
95
96
96
95
95
93
92
92
92

Pressure (mb)

1027
1026
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

376
371
368
367
366
365
366
362
356
346
340
338
336
333
331
326
330
324
320
318
320
323
323
324

Saturday 27

Waning Gibbous 81%

00:49

09:04

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:22, Set: 20:24, Transit: 13:23. Moon - Rise: 00:49, Set: 09:04. Civil Dark: 20:54 - 05:51. Nautical Dark: 21:32 - 05:13. Astro Dark: 22:13 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
95
88
85
26
50
30
32
23
93
96
84
100
96
100
100
100
96
100
100
100

Low Clouds (% Sky Obscured)

75
94
100
100
75
68
67
35
51
42
43
26
16
48
49
47
56
58
71
72
80
88
87
92

Medium Clouds (% Sky Obscured)

65
21
6
28
46
21
2
0
0
22
15
4
1
22
15
4
35
11
63
16
37
39
48
48

High Clouds (% Sky Obscured)

100
100
100
77
21
1
3
5
0
0
0
4
89
92
78
100
92
100
100
100
19
100
60
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

92
23
26
18
8
3
6
16
5
16
37
47
48
45
35
51
53
45
57
64
48
73
78
69

Precipitation Amount (mm)

0.8
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0.3
0
0.5
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
16
17
17
17
17
16
16
16
16
16
16
15
15
15
15
15
15
16
17
19
19
20

Feels Like (°C)

9
10
13
13
14
14
15
14
15
14
15
15
15
13
13
14
14
14
14
15
16
17
18
19

Dew Point (°C)

11
13
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
14
15
15
16
17
17
17

Relative Humidity (%)

89
90
87
83
82
83
86
86
90
89
89
90
92
93
93
95
96
96
96
95
92
88
85
82

Pressure (mb)

1018
1018
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

326
328
326
323
321
314
314
315
318
317
319
317
317
314
314
314
314
318
317
318
316
314
314
314

Sunday 28

Waning Gibbous 72%

01:46

10:07

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: 06:20, Set: 20:25, Transit: 13:23. Moon - Rise: 01:46, Set: 10:07. Civil Dark: 20:55 - 05:50. Nautical Dark: 21:33 - 05:12. Astro Dark: 22:15 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
99
99
73
66
71
61
60
87
91
94
64
73
64
89
83
92
62
42
49
71
95

Low Clouds (% Sky Obscured)

76
93
90
48
28
11
21
0
2
1
2
26
38
45
48
7
12
11
57
50
35
23
40
57

Medium Clouds (% Sky Obscured)

46
79
92
70
38
27
45
33
22
12
25
50
48
44
36
22
50
22
29
37
37
41
47
68

High Clouds (% Sky Obscured)

100
62
97
68
89
89
86
88
82
76
84
80
87
33
14
40
69
77
70
21
21
24
31
66

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
8
52
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

Precipitation Probability (%)

95
34
29
48
37
62
74
45
8
8
42
63
62
48
9
7
10
12
13
29
22
21
37
52

Precipitation Amount (mm)

1
0
0
0
0
0.3
0.5
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
20
21
21
21
20
17
16
16
15
15
15
15
15
15
14
14
15
17
19
21
21

Feels Like (°C)

19
19
21
21
22
22
22
20
17
16
15
14
14
14
15
15
15
13
13
14
16
18
20
19

Dew Point (°C)

17
16
18
17
17
17
18
18
17
16
15
15
14
14
14
15
14
14
14
15
15
16
16
15

Relative Humidity (%)

85
84
86
82
77
74
80
89
96
96
95
96
96
96
96
96
98
96
96
95
88
80
74
69

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1015
1014
1014
1014
1013

Ozone (du)

314
312
309
310
309
310
308
312
317
316
317
319
319
320
321
321
322
322
321
323
324
326
326
327

Monday 29

Waning Gibbous 61%

02:33

11:19

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 OK

Sun - Rise: 06:19, Set: 20:26, Transit: 13:23. Moon - Rise: 02:33, Set: 11:19. Civil Dark: 20:57 - 05:48. Nautical Dark: 21:35 - 05:10. Astro Dark: 22:17 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
46
22

Low Clouds (% Sky Obscured)

74
68
64
56
49
37
32
64
57
94
51
36
31
40
49
97
96
95
94
82
62
53
43
27

Medium Clouds (% Sky Obscured)

62
97
93
99
56
69
100
100
100
100
100
100
100
84
100
100
100
100
100
48
22
0
0
0

High Clouds (% Sky Obscured)

49
51
70
76
98
89
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
55
33
17

ISS Passover

Visibility (miles)

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

Fog (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

Precipitation Probability (%)

65
73
74
80
69
60
73
75
71
70
77
77
82
95
95
95
95
95
95
76
49
7
8
4

Precipitation Amount (mm)

0.2
0.3
0.3
0.4
0.3
0
0.4
0.4
0.3
0
0.3
0.3
0.4
0.5
0.8
0.7
0.9
0.8
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
20
19
18
18
17
17
17
16
16
16
16
16
16
16
16
16
16
17

Feels Like (°C)

19
19
19
19
19
19
17
16
15
16
17
16
16
15
14
14
15
14
15
15
14
13
15
15

Dew Point (°C)

15
16
15
15
14
15
15
15
16
16
16
15
15
15
15
15
15
15
15
15
13
12
10
10

Relative Humidity (%)

66
70
68
71
65
68
71
80
89
88
89
90
92
92
95
95
96
95
95
92
83
75
67
63

Pressure (mb)

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

Ozone (du)

328
328
328
330
331
330
329
327
326
326
326
327
327
327
328
333
336
339
343
349
358
364
362
351

Tuesday 30

Waning Gibbous 50%

03:11

12:35

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

Sun - Rise: 06:18, Set: 20:27, Transit: 13:23. Moon - Rise: 03:11, Set: 12:35. Civil Dark: 20:58 - 05:47. Nautical Dark: 21:36 - 05:08. Astro Dark: 22:18 - 04:26

Total Clouds (% Sky Obscured)

9
7
8
10
12
31
28
64
54
1
1
2
4
21
34
49
56
61
73
80
83
89
93
98

Low Clouds (% Sky Obscured)

15
17
18
19
16
13
10
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
24
33
33
36
39
44
48

High Clouds (% Sky Obscured)

0
0
0
0
3
19
20
55
46
1
1
1
2
13
23
33
38
58
80
88
90
95
98
99

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 (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
3
6

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)

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

Chance of Frost

Temperature (°C)

17
18
18
19
19
19
18
17
16
15
14
13
13
12
13
12
12
12
13
13
15
17
18
20

Feels Like (°C)

15
16
17
17
18
18
19
18
15
14
15
14
13
12
13
12
12
12
12
11
12
13
13
13

Dew Point (°C)

9
9
9
9
10
10
11
11
10
10
9
9
9
9
10
9
9
9
10
10
11
13
15
15

Relative Humidity (%)

59
57
55
53
54
55
62
69
69
71
74
76
79
80
81
80
80
80
80
79
79
81
80
75

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

350
350
351
349
348
350
353
355
355
355
355
356
355
353
352
350
349
347
346
344
342
340
339
337

Wednesday 1

Third Quarter 38%

03:41

No Set

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: 06:16, Set: 20:28, Transit: 13:23. Moon - Rise: 03:41, Set: No Set. Civil Dark: 20:59 - 05:45. Nautical Dark: 21:38 - 05:07. Astro Dark: 22:20 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
93
89
94
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
29
37
44
28
15
0
2
6
8
12
19
31
31
28
21
21
21
22
24
28
28
28
28

Medium Clouds (% Sky Obscured)

52
45
36
19
18
17
16
11
8
7
17
27
36
31
31
40
61
79
89
91
92
94
81
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
83
78
89
95
100
100
100
100
100
99
99
99
99
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
9
9
9
9
8

Fog (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

Precipitation Probability (%)

1
28
44
54
61
62
64
46
30
10
20
20
16
39
53
65
88
95
95
95
84
70
69
67

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0.5
0.8
1.1
0.8
0.5
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
23
23
22
21
20
19
18
17
17
16
16
16
16
15
16
16
16
17
18
19
19

Feels Like (°C)

13
14
21
21
21
21
21
21
18
19
19
19
19
18
16
15
15
15
15
15
17
16
16
17

Dew Point (°C)

15
16
15
15
15
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
14
15

Relative Humidity (%)

70
65
64
63
62
68
75
81
85
89
92
93
93
95
96
96
96
96
93
92
85
80
73
77

Pressure (mb)

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

Ozone (du)

336
335
334
333
331
331
330
329
328
326
325
324
324
323
324
324
325
327
328
330
329
329
328
328

Thursday 2

Waning Crescent 27%

04:07

13:54

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 Bad
06 Bad
07 Bad

Sun - Rise: 06:15, Set: 20:29, Transit: 13:23. Moon - Rise: 04:07, Set: 13:54. Civil Dark: 21:00 - 05:44. Nautical Dark: 21:39 - 05:05. Astro Dark: 22:22 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

24
41
57
74
70
66
62
65
67
67
66
66
66
77
88
99
97
95
94

Medium Clouds (% Sky Obscured)

57
68
83
100
96
90
88
77
67
58
39
19
1
1
2
2
1
1
0

High Clouds (% Sky Obscured)

100
100
100
100
82
65
50
70
87
100
99
99
100
100
99
100
100
100
100

ISS Passover

Visibility (miles)

8
7
8
9
9
9
9
9
9
9
9
6
3
0
3
6
9
9
9

Fog (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

Precipitation Probability (%)

62
78
90
95
95
95
95
95
95
90
73
50
4
6
6
4
13
15
14

Precipitation Amount (mm)

0
0.4
0.7
1.1
1
0.8
0.7
0.9
0.9
0.8
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
20
20
19
18
18
17
17
16
16
15
14
14
15
15
13
12

Feels Like (°C)

18
19
17
18
18
18
18
19
16
17
17
16
16
16
14
13
13
14
14

Dew Point (°C)

16
16
16
16
16
16
16
17
16
16
16
15
15
14
14
14
14
12
10

Relative Humidity (%)

82
86
84
81
79
84
88
93
95
95
96
96
98
100
98
96
96
93
88

Pressure (mb)

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

Ozone (du)

328
328
328
327
326
326
326
325
324
324
323
323
323
323
324
326
327
328
330

Forecast for Strathroy, Middlesex County, Canada (42.96,-81.62)

Generated: 26/04/24 13:06:50. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00