Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

23:44

07:47

19 Good
20 Good
21 Good
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

Sun - Rise: 06:05, Set: 20:15, Transit: 13:11. Moon - Rise: 23:44, Set: 07:47. Civil Dark: 20:48 - 05:33. Nautical Dark: 21:28 - 04:53. Astro Dark: 22:12 - 04:08

Total Clouds (% Sky Obscured)

0
12
4
47
66
100
89
91
100
67
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
16
15
95
96
100
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
97
95
93
96
100
96
89
98
30
0

High Clouds (% Sky Obscured)

46
3
22
50
66
100
92
93
100
59
100
100
81
100
100
73
100
100
100
100
100
100
100
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
2
3
3
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
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
18
37
34
64
95
95
95
95
60
9
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.5
2.7
1.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
2
1
-1
-2
-4
-5
-4
-3
-3
-1
0
1
1
3
4
5
5
7
7
7
7
7
7

Relative Humidity (%)

47
65
72
72
69
62
56
60
64
62
69
76
75
71
77
77
80
80
93
94
96
98
96
96

Pressure (mb)

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

Ozone (du)

383
377
376
372
369
369
368
364
362
361
358
355
354
355
354
351
349
350
349
345
340
335
340
337

Saturday 27

Waning Gibbous 81%

00:50

08:37

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
18 Bad

Sun - Rise: 06:04, Set: 20:17, Transit: 13:11. Moon - Rise: 00:50, Set: 08:37. Civil Dark: 20:49 - 05:31. Nautical Dark: 21:29 - 04:51. Astro Dark: 22:14 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
98
98
89
97
100
99
100

Low Clouds (% Sky Obscured)

100
100
100
97
97
99
99
98
99
100
100
100
100
100
100
100
98
98
79
64
67
95
84
89

Medium Clouds (% Sky Obscured)

0
0
12
0
0
0
48
55
46
40
30
22
6
16
14
0
1
16
20
57
62
86
86
93

High Clouds (% Sky Obscured)

0
0
0
40
60
53
90
50
56
41
15
65
62
60
66
66
60
15
63
9
46
50
80
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
16
55
86
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

6
21
9
8
18
40
46
74
58
29
26
31
10
13
18
3
4
2
5
4
0
2
16
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
8
8
9
10
10
10
11
11
11
12
12
13
13
13
13
13
15
17
18
17
14
11

Feels Like (°C)

4
5
5
5
6
6
7
7
8
8
9
10
11
11
12
12
12
12
13
14
16
14
10
8

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
98
98
98
98
98
98
98
98
98
98
96
96
95
89
71
59
66
79
87

Pressure (mb)

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

Ozone (du)

338
344
341
344
344
347
348
349
340
335
329
327
328
324
326
324
324
324
322
321
323
323
322
319

Sunday 28

Waning Gibbous 72%

01:47

09:41

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
18 Bad

Sun - Rise: 06:02, Set: 20:18, Transit: 13:11. Moon - Rise: 01:47, Set: 09:41. Civil Dark: 20:51 - 05:29. Nautical Dark: 21:31 - 04:49. Astro Dark: 22:16 - 04:03

Total Clouds (% Sky Obscured)

99
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
92
93
88
88
92
96
97
97
97
98
98
99
100
98
99
97
98
96
97
97
97
97
96

Medium Clouds (% Sky Obscured)

98
100
100
100
99
100
100
100
100
100
84
100
99
100
99
100
100
60
60
65
67
96
97
99

High Clouds (% Sky Obscured)

93
86
86
100
57
100
100
100
100
87
100
89
43
100
96
99
100
99
92
100
100
100
100
100

ISS Passover

Visibility (miles)

9
4
3
3
3
9
9
9
2
6
8
1
6
1
0
0
0
0
0
0
0
0
1
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

32
48
64
65
74
59
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.2
0.2
0.4
0.3
0.5
2
1.9
1.3
0.6
1.9
3.1
2.3
4.3
2
7.2
3.5
4.4
1.7
1.8
1.8
2
2.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
95
96
94
96
94
96
96
98
96
98
98
96
98
98
98
98
98
96
96
96
96
98

Pressure (mb)

1019
1019
1020
1021
1020
1020
1020
1020
1020
1020
1020
1019
1020
1021
1020
1020
1019
1019
1019
1018
1017
1017
1016
1016

Ozone (du)

314
312
312
313
314
315
316
317
317
316
318
318
319
318
319
318
318
318
321
323
325
325
327
329

Monday 29

Waning Gibbous 62%

02:32

10:54

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
18 Bad

Sun - Rise: 06:01, Set: 20:19, Transit: 13:11. Moon - Rise: 02:32, Set: 10:54. Civil Dark: 20:52 - 05:28. Nautical Dark: 21:33 - 04:47. Astro Dark: 22:18 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
85

Low Clouds (% Sky Obscured)

96
96
96
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
78

Medium Clouds (% Sky Obscured)

100
100
100
100
54
53
82
92
86
85
84
72
49
67
87
68
91
96
45
39
29
20
13
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
95
95
96
97
97
97
97
98
99
100
10
15
15
10
44

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
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

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

Precipitation Probability (%)

95
95
95
95
95
95
71
58
45
34
31
18
42
48
33
18
9
17
5
10
23
27
20
23

Precipitation Amount (mm)

4.9
4.3
3.3
2.5
1.2
0.8
0.4
0.3
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
7
7
7
6
7
7
7
7
8
8
9
10
11
11
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
100
100
100
98
98
100
98
98
100
98
100
98
98
96
98
98
92
95
92
83

Pressure (mb)

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

Ozone (du)

328
329
329
330
332
333
335
334
337
340
342
344
345
345
347
349
356
364
369
363
356
353
353
351

Tuesday 30

Waning Gibbous 50%

03:08

12:13

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

Sun - Rise: 05:59, Set: 20:21, Transit: 13:10. Moon - Rise: 03:08, Set: 12:13. Civil Dark: 20:53 - 05:26. Nautical Dark: 21:34 - 04:45. Astro Dark: 22:20 - 03:59

Total Clouds (% Sky Obscured)

96
93
11
5
0
5
74
4
1
2
1
2
45
49
52
56
70
73
66
59
54
49
65
81

Low Clouds (% Sky Obscured)

43
29
14
0
0
0
0
0
0
0
0
0
0
8
13
13
11
11
14
21
25
28
34
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
3
5

High Clouds (% Sky Obscured)

85
85
5
5
0
5
82
4
0
1
1
3
60
49
40
32
36
41
45
37
31
16
22
31

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 (%)

28
23
17
7
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
20

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)

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

Chance of Frost

Temperature (°C)

13
11
9
8
6
6
6
5
5
5
5
5
6
8
10
12
14
15
17
18
18
18
18
17

Feels Like (°C)

11
9
7
8
7
7
6
4
6
6
5
5
6
7
7
8
9
9
10
11
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

83
88
93
93
94
93
94
96
94
96
94
96
94
85
74
66
58
56
54
52
58
64
71
78

Pressure (mb)

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

Ozone (du)

351
352
350
352
356
358
357
358
356
352
350
350
353
353
353
353
353
352
351
350
350
349
349
349

Wednesday 1

Third Quarter 38%

03:36

13:34

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
18 Bad

Sun - Rise: 05:58, Set: 20:22, Transit: 13:10. Moon - Rise: 03:36, Set: 13:34. Civil Dark: 20:55 - 05:25. Nautical Dark: 21:36 - 04:43. Astro Dark: 22:22 - 03:56

Total Clouds (% Sky Obscured)

98
98
98
99
85
71
57
59
53
46
45
48
46
51
56
60
71
71
76
79
76
74
74
76

Low Clouds (% Sky Obscured)

48
41
37
28
26
23
24
30
33
36
38
43
46
50
55
57
66
75
85
75
70
61
66
62

Medium Clouds (% Sky Obscured)

7
19
32
45
38
30
21
20
17
11
11
7
6
6
6
5
6
6
7
8
9
10
15
22

High Clouds (% Sky Obscured)

43
51
59
69
61
57
50
41
27
17
12
16
20
40
55
65
75
80
75
47
24
1
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

25
26
23
11
8
5
0
5
8
8
20
23
19
42
49
49
66
73
81
69
50
18
25
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
12
11
12
12
12
12
8
8
9
8
8
7
11
10
10
11
12
12
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

86
93
93
95
96
95
93
93
90
90
88
85
82
78
71
63
56
52
47
43
44
43
44
51

Pressure (mb)

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

Ozone (du)

350
350
351
353
354
353
353
352
352
352
352
352
352
352
354
356
358
358
358
359
357
356
354
353

Thursday 2

Waning Crescent 27%

03:59

14:55

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: 05:56, Set: 20:23, Transit: 13:10. Moon - Rise: 03:59, Set: 14:55. Civil Dark: 20:56 - 05:23. Nautical Dark: 21:38 - 04:41. Astro Dark: 22:24 - 03:54

Total Clouds (% Sky Obscured)

75
78
82
85
85
88
92
95
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
76
81
87
86
88
89
86
93
99
89
75
62
51
46
37
38
39
43

Medium Clouds (% Sky Obscured)

23
21
21
21
40
56
73
72
71
72
73
76
79
57
36
13
32
54
69

High Clouds (% Sky Obscured)

6
4
2
1
6
11
16
29
46
60
71
82
90
94
97
100
100
100
99

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
31
27
14
23
24
19
26
29
30
23
17
1
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
10
9
10
11
11
11
11
11
11
11
11
12
12
13
14
15

Feels Like (°C)

16
16
9
10
10
10
10
10
10
9
9
9
9
8
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

59
68
71
74
77
74
71
70
70
68
68
68
67
67
67
65
65
63
61

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1010

Ozone (du)

352
351
349
347
345
343
341
339
338
338
337
337
336
336
335
334
334
333
332

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 26/04/24 19:09:59. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00