Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

23:32

07:07

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

Sun - Rise: 06:03, Set: 20:07, Transit: 13:05. Moon - Rise: 23:32, Set: 07:07. Civil Dark: 20:39 - 05:32. Nautical Dark: 21:18 - 04:51. Astro Dark: 22:00 - 04:08

Total Clouds (% Sky Obscured)

0
0
2
0
7
45
63
44
13
3
0
0
0
0
12
16
55
38
55
78
60
97
100
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
4
36
53
31
8
2
0
0
0
0
10
15
50
37
54
81
69
98
100
76

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

Chance of Frost

Temperature (°C)

0
-0
1
3
6
8
10
11
12
13
13
13
13
13
11
8
7
6
5
4
4
4
4
4

Feels Like (°C)

-1
-1
-1
2
5
7
7
7
9
10
11
11
11
11
10
7
5
3
2
1
1
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

70
68
61
51
45
43
39
37
34
33
33
34
34
39
54
59
60
64
65
73
77
77
76
75

Pressure (mb)

1031
1032
1032
1033
1033
1033
1033
1032
1032
1032
1032
1031
1030
1030
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

408
402
405
404
401
402
403
404
401
404
406
405
402
405
396
385
379
372
368
366
366
367
367
368

Saturday 27

Waning Gibbous 82%

00:38

07:46

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:02, Set: 20:08, Transit: 13:05. Moon - Rise: 00:38, Set: 07:46. Civil Dark: 20:40 - 05:30. Nautical Dark: 21:19 - 04:49. Astro Dark: 22:02 - 04:06

Total Clouds (% Sky Obscured)

100
100
71
95
100
100
100
100
100
100
100
100
100
100
100
100
97
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
6
0
39
90
95
96
98
89
85
91
100
92
84
83
76
82
71
78
84

Medium Clouds (% Sky Obscured)

0
0
30
45
100
84
88
94
100
98
100
100
100
97
58
48
48
23
35
36
19
0
49
44

High Clouds (% Sky Obscured)

100
100
71
92
78
100
100
100
100
95
100
100
100
95
100
33
5
0
50
45
50
59
86
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
3
4
4
1
0
1
2
1
0
0
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
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
3
23
55
72
95
95
95
95
32
25
13
15
20
24
18
16
9
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.9
1.5
0.9
0.9
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
2
4
5
5
6
7
6
5
5
5
4
4
5
4
4
5
4
5
5
5
6

Dew Point (°C)

0
1
2
3
4
3
3
3
4
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

75
79
78
73
68
63
57
57
59
77
88
91
95
96
96
98
98
96
98
98
100
98
100
98

Pressure (mb)

1029
1028
1028
1028
1028
1027
1027
1026
1025
1024
1024
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

365
361
359
356
358
358
355
355
356
354
351
347
344
342
342
340
337
333
333
334
336
339
337
337

Sunday 28

Waning Gibbous 79%

01:35

08:37

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:00, Set: 20:10, Transit: 13:05. Moon - Rise: 01:35, Set: 08:37. Civil Dark: 20:41 - 05:29. Nautical Dark: 21:21 - 04:47. Astro Dark: 22:04 - 04:04

Total Clouds (% Sky Obscured)

100
99
99
99
95
96
99
98
97
99
98
99
97
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
86
91
94
88
93
91
97
96
97
97
74
91
95
94
92
93
77
97
100
97
98
99
99

Medium Clouds (% Sky Obscured)

46
46
40
37
25
26
32
32
36
52
59
85
76
96
94
100
100
86
100
100
100
94
89
84

High Clouds (% Sky Obscured)

100
50
38
76
5
23
35
2
19
13
7
19
56
55
95
53
99
94
80
86
96
100
100
99

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
4
9
8
6
5
8
9
9
9
9
9
9
5
3
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

77
21
16
5
6
16
18
17
7
26
45
46
44
26
72
95
95
95
95
95
95
95
93
90

Precipitation Amount (mm)

0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.2
1.1
3.5
1
1.3
1.5
0.9
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
11
12
13
15
16
18
20
21
19
20
18
17
16
15
14
13
13
12
11
10
10

Feels Like (°C)

6
7
8
9
11
12
13
15
17
20
21
20
19
18
18
15
13
12
11
11
9
9
8
7

Dew Point (°C)

9
9
10
11
12
13
14
15
17
17
17
18
18
18
17
15
14
13
12
12
11
10
10
9

Relative Humidity (%)

100
98
100
100
98
98
96
96
93
82
80
93
88
95
96
93
93
95
93
95
95
95
96
96

Pressure (mb)

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

Ozone (du)

343
334
329
330
326
325
325
324
327
327
324
324
324
322
321
321
319
317
319
317
315
316
315
315

Monday 29

Waning Gibbous 72%

02:21

09:40

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:59, Set: 20:11, Transit: 13:05. Moon - Rise: 02:21, Set: 09:40. Civil Dark: 20:43 - 05:27. Nautical Dark: 21:22 - 04:46. Astro Dark: 22:06 - 04:01

Total Clouds (% Sky Obscured)

99
97
96
97
97
98
97
97
96
89
80
71
68
51
73
84
91
66
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
92
88
86
84
84
85
86
85
77
64
54
49
34
29
18
19
23
40
64
74
72
76
79

Medium Clouds (% Sky Obscured)

58
46
43
68
79
48
73
20
7
5
2
0
1
2
4
17
27
57
93
96
100
100
95
92

High Clouds (% Sky Obscured)

84
54
59
62
64
8
14
65
51
54
70
23
22
9
70
80
87
36
78
100
97
100
100
100

ISS Passover

Visibility (miles)

9
9
8
9
3
9
9
9
9
9
9
9
9
9
6
9
9
5
4
2
5
0
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

69
52
43
80
53
19
14
7
1
2
2
0
0
9
14
8
41
49
83
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.9
1.1
1.3
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
7
7
8
9
11
11
14
16
15
15
13
11
10
11
12
11
11
13
12

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
96
98
95
95
92
90
89
82
79
79
85
93
96
96
98
100
98
98
98
98

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

316
316
316
316
316
318
320
320
321
324
323
322
323
322
325
325
324
323
321
321
323
323
324
325

Tuesday 30

Waning Gibbous 62%

02:58

10:53

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 OK
00 OK
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:57, Set: 20:12, Transit: 13:05. Moon - Rise: 02:58, Set: 10:53. Civil Dark: 20:44 - 05:25. Nautical Dark: 21:24 - 04:44. Astro Dark: 22:08 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
58
62
65
40
45
50
50
33
18
0
2
3
7

Low Clouds (% Sky Obscured)

79
79
80
83
87
91
91
91
91
87
68
51
42
34
2
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
99
98
98
98
99
47
28
23
18
12
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
99
100
100
100
100
100
100
100
89
0
5
5
0
0
5
5
3
5
0
1
3
5

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
3
5
9
9
8
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
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

Precipitation Probability (%)

95
95
91
59
44
36
37
30
50
48
43
45
37
38
23
18
10
2
2
1
0
1
0
0

Precipitation Amount (mm)

1.4
1
0.6
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
14
16
16
16
17
18
20
20
20
21
20
19
17
15
14
12
12
11
10
9
9

Feels Like (°C)

12
13
13
14
15
15
15
16
17
19
20
20
21
21
20
18
17
17
16
16
15
14
10
10

Dew Point (°C)

13
13
14
14
15
16
16
17
17
17
18
17
17
16
15
14
13
12
11
10
10
9
8
8

Relative Humidity (%)

100
98
100
98
96
98
98
96
93
85
89
82
76
77
80
86
87
89
92
92
93
93
91
91

Pressure (mb)

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

Ozone (du)

325
326
328
331
333
335
338
342
345
350
362
362
348
346
346
347
349
350
352
352
352
352
351
350

Wednesday 1

Third Quarter 50%

03:27

12:11

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 OK
21 OK
22 Good
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:56, Set: 20:13, Transit: 13:05. Moon - Rise: 03:27, Set: 12:11. Civil Dark: 20:45 - 05:24. Nautical Dark: 21:25 - 04:42. Astro Dark: 22:10 - 03:57

Total Clouds (% Sky Obscured)

24
43
58
66
74
82
80
61
53
69
83
94
79
67
58
39
20
1
19
37
55
64
74
84

Low Clouds (% Sky Obscured)

0
0
0
14
25
35
41
44
50
48
37
31
22
11
6
4
2
0
14
26
34
19
9
0

Medium Clouds (% Sky Obscured)

8
15
23
32
47
55
30
16
7
28
48
66
41
18
2
1
1
1
6
11
16
33
51
65

High Clouds (% Sky Obscured)

25
44
68
69
74
86
69
47
29
23
14
0
22
45
67
45
23
1
12
15
14
37
66
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
28
37
42
36
33
31
49
58
62
43
25
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
12
14
15
16
17
19
19
19
19
17
16
15
14
13
11
11
11
11
10
9

Feels Like (°C)

9
10
10
10
11
12
12
12
12
12
19
19
17
18
19
19
13
12
11
11
11
10
7
7

Dew Point (°C)

7
8
9
9
11
12
14
15
16
17
16
16
15
13
11
9
9
9
8
8
9
9
8
8

Relative Humidity (%)

91
90
90
88
90
92
93
90
89
88
85
84
81
77
72
67
71
76
81
83
85
88
88
90

Pressure (mb)

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

Ozone (du)

349
350
351
352
353
354
356
356
356
357
362
368
373
374
376
377
376
375
374
374
373
373
371
369

Thursday 2

Waning Crescent 38%

03:51

13:31

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
01 Bad

Sun - Rise: 05:55, Set: 20:15, Transit: 13:05. Moon - Rise: 03:51, Set: 13:31. Civil Dark: 20:47 - 05:22. Nautical Dark: 21:27 - 04:40. Astro Dark: 22:12 - 03:55

Total Clouds (% Sky Obscured)

90
95
99
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
93
87
79

Low Clouds (% Sky Obscured)

17
34
52
57
64
69
66
61
52
48
43
39
37
35
34
36
40
46
55
58
60

Medium Clouds (% Sky Obscured)

45
28
13
17
25
36
36
35
45
55
52
57
51
36
24
20
10
10
9
8
8

High Clouds (% Sky Obscured)

95
89
91
94
93
99
98
99
100
100
100
100
100
100
100
99
98
98
91
89
83

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

Fog (%)

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
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

Precipitation Probability (%)

0
1
0
20
29
35
53
64
74
82
86
88
86
90
95
89
81
74
75
77
80

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.4
0.5
0.6
0.7
0.8
0.7
0.5
0.4
0.4
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
82
76
71
66
61
58
56
55
52
51
51
50
58
67
77
81
87
91
91
93

Pressure (mb)

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

Ozone (du)

366
366
365
364
363
362
360
359
359
358
355
353
351
349
348
346
346
346
346
346
346

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

Generated: 26/04/24 05:56:49. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00