Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 44%

11:00

01:36

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

Sun - Rise: 04:48, Set: 20:20, Transit: 12:34. Moon - Rise: 11:00, Set: 01:36. Civil Dark: 20:59 - 04:09. Nautical Dark: 21:50 - 03:17. Astro Dark: 23:00 - 02:06

Total Clouds (% Sky Obscured)

5
2
0
0
7
15
13
34
74
22
18
3
3
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
2
0
0
7
1
2
2
45
22
18
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
15
13
34
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
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
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)

10
10
10
11
11
12
11
12
11
8
5
3
5
5
5
5
5
5
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

6
8
10
11
13
14
15
15
15
14
13
11
9
6
5
3
3
2
1
1
0
1
5
8

Feels Like (°C)

4
5
7
8
9
10
11
11
11
11
12
10
7
5
3
2
1
0
-0
-1
-1
0
5
8

Dew Point (°C)

-9
-10
-10
-10
-8
-7
-7
-7
-7
-4
-1
1
0
-2
-3
-4
-4
-5
-5
-5
-5
-5
-4
-3

Relative Humidity (%)

32
27
24
22
22
22
22
22
22
28
38
50
56
55
58
60
62
63
65
67
70
64
53
44

Pressure (mb)

1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1027
1028
1029
1030
1030
1031
1032
1033
1033
1034
1034
1035
1036
1036

Ozone (du)

412
408
405
403
405
407
408
409
412
415
416
416
417
416
415
414
413
413
411
408
402
400
400
398

Saturday 23

First Quarter 56%

12:18

01:52

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

Sun - Rise: 04:47, Set: 20:21, Transit: 12:35. Moon - Rise: 12:18, Set: 01:52. Civil Dark: 21:00 - 04:08. Nautical Dark: 21:52 - 03:15. Astro Dark: 23:03 - 02:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
16
85
90
93
100
98
89
96

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
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
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
11
61
76
78
98
96
79
92

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
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)

1
3
5
6
6
7
7
7
7
6
3
1
2
2
3
4
3
3
3
3
3
2
1
2

Chance of Frost

Temperature (°C)

10
12
13
14
15
16
17
17
16
16
14
12
9
8
7
5
5
4
3
3
3
4
8
13

Feels Like (°C)

10
11
11
12
13
14
14
14
14
14
15
12
9
8
6
5
4
4
3
3
2
1
6
11

Dew Point (°C)

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

Relative Humidity (%)

39
36
33
33
33
34
37
38
39
43
52
59
59
62
64
67
69
71
72
73
73
67
53
45

Pressure (mb)

1037
1036
1036
1036
1035
1035
1034
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1034
1034
1033
1034
1034
1034

Ozone (du)

396
396
394
396
395
390
386
381
377
373
370
366
365
364
365
366
366
367
367
365
363
362
361
360

Sunday 24

Waxing Gibbous 66%

13:31

02:07

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:46, Set: 20:22, Transit: 12:35. Moon - Rise: 13:31, Set: 02:07. Civil Dark: 21:01 - 04:07. Nautical Dark: 21:54 - 03:14. Astro Dark: 23:06 - 02:00

Total Clouds (% Sky Obscured)

100
96
97
96
100
100
100
84
67
71
100
100
100
100
100
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
16
32
74
83
92
100
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
50
83
84
67
71
81
87
100
100
95
81
77
86
94
97
95
99
100
99

High Clouds (% Sky Obscured)

100
91
95
95
100
100
100
83
62
22
93
84
87
87
96
5
100
100
100
100
100
100
100
80

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
5
3

Fog (%)

0
0
0
1
5
10
12
8
7
5
6
7
6
2
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
28
54
93
95

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
0.6
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
17
18
18
19
19
20
19
18
17
15
12
11
9
9
8
9
9
10
10
9
9
9

Feels Like (°C)

12
13
14
15
15
16
16
17
18
17
16
13
11
9
7
7
7
7
7
7
7
6
6
7

Dew Point (°C)

1
1
1
2
2
2
3
3
3
5
8
8
5
4
3
4
4
4
4
4
3
2
4
8

Relative Humidity (%)

39
36
35
34
33
33
33
32
35
42
57
64
60
61
66
70
73
70
67
68
62
61
72
93

Pressure (mb)

1034
1034
1033
1032
1032
1031
1030
1029
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024

Ozone (du)

359
358
357
356
356
357
357
355
355
352
351
352
351
353
354
351
351
350
349
348
348
350
351
351

Monday 25

Waxing Gibbous 75%

14:43

02:21

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:45, Set: 20:24, Transit: 12:35. Moon - Rise: 14:43, Set: 02:21. Civil Dark: 21:03 - 04:06. Nautical Dark: 21:55 - 03:13. Astro Dark: 23:09 - 01:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
98
96
94
93
93
94
94
96
98
100
100

Low Clouds (% Sky Obscured)

89
81
85
89
93
92
92
91
94
97
95
98
96
94
86
77
68
76
84
91
89
88
86
62

Medium Clouds (% Sky Obscured)

99
98
99
99
100
100
100
100
95
90
85
66
52
36
26
12
0
1
3
4
22
65
83
66

High Clouds (% Sky Obscured)

60
40
60
80
100
31
24
13
2
1
0
0
0
0
22
42
59
50
33
17
45
72
100
100

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
90
58
12
9
5
1
1
0
0
0
1
1
2
12
4
4

Precipitation Amount (mm)

1.9
2.3
1.9
1.4
0.9
1.1
1.1
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
4
4
4
3
3
3
3
2
2
1
1
1
2
2
2
2
2
2
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
98
98
98
96
96
95
90
90
93
95
98
98
98
98
96
100
96
96
96
98
98
93
88

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

351
352
356
363
374
384
390
393
396
396
398
398
400
400
396
392
389
383
378
375
377
379
382
383

Tuesday 26

Waxing Gibbous 84%

15:53

02:36

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:44, Set: 20:25, Transit: 12:35. Moon - Rise: 15:53, Set: 02:36. Civil Dark: 21:04 - 04:05. Nautical Dark: 21:57 - 03:11. Astro Dark: 23:12 - 01:55

Total Clouds (% Sky Obscured)

100
96
100
100
100
84
100
82
85
73
63
65
82
80
80
75
60
53
72
100
100
100
100
93

Low Clouds (% Sky Obscured)

58
42
42
34
41
38
49
60
53
44
35
26
16
8
15
20
23
10
3
0
12
24
35
46

Medium Clouds (% Sky Obscured)

70
80
85
80
65
65
60
60
33
15
0
0
0
0
0
0
0
2
6
12
31
55
76
61

High Clouds (% Sky Obscured)

100
96
100
99
100
83
100
76
72
43
20
30
35
25
25
15
5
37
68
100
100
100
100
71

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

Precipitation Probability (%)

5
5
25
34
43
67
78
80
73
60
31
60
53
0
0
0
0
0
0
0
3
3
0
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
63
63
62
62
64
50
44
42
48
58
69
66
64
62
64
67
71
74
80
85
77
67
60

Pressure (mb)

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

Ozone (du)

383
385
384
385
386
385
384
384
384
383
383
384
385
386
387
390
393
397
399
402
404
407
409
411

Wednesday 27

Waxing Gibbous 90%

17:02

02:53

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:43, Set: 20:26, Transit: 12:35. Moon - Rise: 17:02, Set: 02:53. Civil Dark: 21:05 - 04:04. Nautical Dark: 21:59 - 03:10. Astro Dark: 23:15 - 01:52

Total Clouds (% Sky Obscured)

86
79
82
85
88
84
80
76
75
73
72
73
74
74
84
92
100
99
99
99
99
99
98
97

Low Clouds (% Sky Obscured)

57
73
68
63
59
64
67
72
72
71
71
56
40
20
35
47
63
70
76
84
87
90
92
94

Medium Clouds (% Sky Obscured)

52
35
48
60
72
69
66
63
61
58
52
55
59
62
71
81
86
79
68
56
49
43
41
39

High Clouds (% Sky Obscured)

42
13
9
5
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
5
7
8
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 (%)

12
5
10
12
15
24
36
33
30
27
24
21
19
14
25
31
36
37
39
40
32
25
22
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
54
56
57
59
65
69
74
75
75
75
76
80
81
85
87
91
91
93
93
91
88
87

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017

Ozone (du)

412
413
414
414
414
414
415
415
416
414
412
411
409
408
407
405
404
402
399
395
391
389
388
387

Thursday 28

Waxing Gibbous 95%

18:13

03:14

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: 04:43, Set: 20:27, Transit: 12:35. Moon - Rise: 18:13, Set: 03:14. Civil Dark: 21:06 - 04:03. Nautical Dark: 22:00 - 03:09. Astro Dark: 23:18 - 01:50

Total Clouds (% Sky Obscured)

95
95
96
96
97
96
95
94
95
95
95
88
81
74
73
71
70

Low Clouds (% Sky Obscured)

95
95
96
96
96
95
93
92
93
94
95
81
67
52
52
52
49

Medium Clouds (% Sky Obscured)

40
42
44
46
52
50
48
42
57
59
55
59
51
45
43
44
41

High Clouds (% Sky Obscured)

0
0
0
0
0
11
11
12
8
6
5
3
3
1
7
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
6
8
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

22
25
29
31
31
34
34
33
38
27
26
26
21
2
5
6
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
6
7
6
6
7
8
8
8
8
8
7
8

Relative Humidity (%)

83
77
75
72
71
68
70
70
71
77
81
87
90
91
95
93
95

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

387
387
387
388
388
388
392
397
402
400
399
398
398
398
398
396
394

Forecast for Grandes-Bergeronnes, Côte-Nord, Canada (48.24,-69.55)

Generated: 22/05/26 09:20:42. Forecast: 22/05/26 to 28/05/26. Timezone: UTC-4.00