Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 2%

04:41

19:28

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 OK
08 Good
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:21, Set: 20:24, Transit: 12:53. Moon - Rise: 04:41, Set: 19:28. Civil Dark: 21:00 - 04:45. Nautical Dark: 21:46 - 03:59. Astro Dark: 22:42 - 03:02

Total Clouds (% Sky Obscured)

94
96
91
97
99
95
100
100
100
46
54
62
45
67
68
44
56
63
44
25
15
52
100
89

Low Clouds (% Sky Obscured)

89
85
91
92
94
80
69
67
65
38
35
32
12
5
24
3
20
1
1
0
0
0
13
36

Medium Clouds (% Sky Obscured)

15
10
12
17
45
47
34
27
34
0
22
29
24
34
63
42
23
25
23
9
5
19
59
26

High Clouds (% Sky Obscured)

4
3
3
2
16
33
43
100
100
46
46
3
9
3
4
3
11
63
24
25
15
52
100
58

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
2
6
2
1
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
20
9
25
36
34
25
23
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
59
56
54
52
55
72
80
87
91
95
95
96
96
98
96
96
93
90
81
75
65
58
55

Pressure (mb)

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

Ozone (du)

374
373
372
373
371
366
364
363
358
359
359
356
354
352
350
349
348
345
342
341
341
340
338
334

Saturday 16

New Moon 0%

05:20

20:56

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:20, Set: 20:26, Transit: 12:53. Moon - Rise: 05:20, Set: 20:56. Civil Dark: 21:01 - 04:44. Nautical Dark: 21:48 - 03:57. Astro Dark: 22:44 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
56
93
91
82
77
82
78
93
87
75
74
69
86
86
92
69
86
52
88
94
89

Low Clouds (% Sky Obscured)

37
14
40
18
51
52
30
50
64
70
84
81
75
73
69
84
78
87
69
80
52
84
86
79

Medium Clouds (% Sky Obscured)

38
67
67
56
92
91
82
44
20
16
26
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
41
35
40
3
3
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
7
9
9
9
2
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
20
28
95
56
12
15
29
34
2
3
1
3
18
8
14
19
11
3
5
0
0

Precipitation Amount (mm)

0
0
0
0
0
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
9
11
12
14
15
14
13
12
12
12
12
11
11
11
10
10
9
8
7
4
2
3

Relative Humidity (%)

53
53
55
63
67
81
93
93
95
96
95
96
95
93
93
95
93
93
93
91
85
70
63
63

Pressure (mb)

1009
1009
1008
1008
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008
1009
1010
1012
1014
1015
1015
1017

Ozone (du)

332
329
329
329
330
329
332
332
333
333
335
338
341
349
359
368
372
369
363
363
371
376
373
373

Sunday 17

Waxing Crescent 2%

06:14

22:18

12 Bad
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
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

Sun - Rise: 05:18, Set: 20:27, Transit: 12:53. Moon - Rise: 06:14, Set: 22:18. Civil Dark: 21:03 - 04:42. Nautical Dark: 21:49 - 03:56. Astro Dark: 22:46 - 02:58

Total Clouds (% Sky Obscured)

44
34
20
7
6
5
7
14
68
66
81
75
94
87
90
74
80
91
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

37
34
20
7
3
1
1
0
0
0
0
0
0
0
0
0
0
0
1
45
58
80
93
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
55
51
44
70
54
85
100
96
86
73
60
40

High Clouds (% Sky Obscured)

1
1
0
0
4
4
7
14
68
66
79
72
89
63
80
66
45
54
86
100
100
100
100
74

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
43
28
35
54
32

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
9
11
11
12
12
11
11
9
5
4
4
4
3
3
2
2
2
2
2
5
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

59
49
44
43
43
43
45
54
67
69
70
67
67
70
68
62
62
64
61
61
69
66
70
79

Pressure (mb)

1017
1017
1017
1017
1017
1018
1019
1019
1021
1022
1023
1023
1023
1023
1024
1023
1024
1024
1025
1024
1024
1024
1023
1023

Ozone (du)

374
372
369
366
361
357
355
352
350
350
351
350
349
348
348
345
343
341
340
338
337
340
338
338

Monday 18

Waxing Crescent 6%

07:23

23:29

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

Sun - Rise: 05:17, Set: 20:28, Transit: 12:53. Moon - Rise: 07:23, Set: 23:29. Civil Dark: 21:04 - 04:41. Nautical Dark: 21:51 - 03:54. Astro Dark: 22:49 - 02:56

Total Clouds (% Sky Obscured)

83
72
54
32
26
23
40
57
58
37
10
12
20
36
70
100
100
100
92
50
25
35
96
90

Low Clouds (% Sky Obscured)

83
72
54
26
0
2
36
57
58
37
10
0
0
3
2
4
4
7
9
10
6
27
73
67

Medium Clouds (% Sky Obscured)

20
0
0
0
0
8
14
18
11
5
0
5
10
14
25
35
45
27
24
23
25
30
39
36

High Clouds (% Sky Obscured)

53
19
17
15
24
12
4
0
8
1
3
12
20
36
70
100
100
100
92
50
25
35
95
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

16
1
1
1
0
0
0
0
1
4
1
1
6
12
18
15
19
32
25
20
33
24
26
32

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

Chance of Frost

Temperature (°C)

10
12
14
16
17
18
18
17
16
16
17
17
17
18
18
18
18
18
18
19
19
20
22
22

Feels Like (°C)

6
8
10
13
15
16
18
17
17
16
17
17
18
19
19
18
17
16
17
18
19
20
21
21

Dew Point (°C)

6
6
6
6
8
11
12
14
14
15
16
16
16
17
16
16
16
16
16
17
16
16
16
16

Relative Humidity (%)

76
66
60
51
55
61
69
81
87
92
93
93
93
93
89
88
89
88
90
88
81
75
72
68

Pressure (mb)

1022
1021
1020
1018
1017
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

339
337
335
329
329
327
324
323
324
325
325
325
325
323
326
325
324
324
327
327
329
335
337
332

Tuesday 19

Waxing Crescent 13%

08:42

00:22

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:16, Set: 20:29, Transit: 12:53. Moon - Rise: 08:42, Set: 00:22. Civil Dark: 21:05 - 04:40. Nautical Dark: 21:52 - 03:53. Astro Dark: 22:51 - 02:54

Total Clouds (% Sky Obscured)

99
99
97
94
96
98
99
100
100
100
100
100
94
100
100
100
100
100
100
98
95
95
97
98

Low Clouds (% Sky Obscured)

83
78
68
30
28
57
26
24
29
42
41
56
81
94
80
75
67
66
65
64
73
82
91
94

Medium Clouds (% Sky Obscured)

39
72
45
26
21
42
22
25
45
45
36
35
37
39
22
22
24
39
55
50
45
30
10
5

High Clouds (% Sky Obscured)

89
89
42
88
92
95
97
100
97
94
90
84
66
74
54
29
11
18
26
39
42
46
49
34

ISS Passover

Visibility (miles)

9
9
8
9
9
4
7
9
4
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2

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

Precipitation Probability (%)

29
47
45
26
47
66
57
65
95
61
57
60
50
49
52
42
17
33
43
50
59
55
42
94

Precipitation Amount (mm)

0
0.2
0
0
0
0.3
0.2
0
0.3
0
0.2
0.3
0
0
0.3
0
0
0
0
0
0.2
0
0
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
24
25
25
23
23
22
20
20
19
19
19
18
18
18
18
18
18
18
18
17
17

Feels Like (°C)

22
23
22
23
24
24
22
22
20
18
18
17
18
18
18
17
18
17
17
16
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

60
65
73
73
61
65
80
85
85
92
91
93
95
93
95
95
95
95
93
92
90
90
90
92

Pressure (mb)

1011
1010
1010
1009
1008
1007
1007
1007
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

327
323
324
320
319
320
320
321
315
315
315
317
319
320
320
320
320
320
319
319
318
318
318
318

Wednesday 20

Waxing Crescent 23%

10:05

01:01

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:15, Set: 20:30, Transit: 12:53. Moon - Rise: 10:05, Set: 01:01. Civil Dark: 21:07 - 04:39. Nautical Dark: 21:54 - 03:51. Astro Dark: 22:53 - 02:51

Total Clouds (% Sky Obscured)

99
100
99
99
99
99
99
97
98
99
100
82
63
45
61
77
93
95
98
100
95
90
84
83

Low Clouds (% Sky Obscured)

97
100
98
96
95
89
83
77
80
75
83
63
46
38
50
55
56
61
64
65
60
54
51
48

Medium Clouds (% Sky Obscured)

9
9
8
8
10
18
19
12
8
4
0
0
0
0
1
2
3
4
5
0
0
0
1
1

High Clouds (% Sky Obscured)

23
14
24
39
51
53
55
55
50
25
15
12
3
4
6
4
9
9
10
15
39
47
28
17

ISS Passover

Visibility (miles)

2
2
2
5
7
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

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

Precipitation Probability (%)

95
95
95
85
55
44
30
21
18
13
9
9
8
6
7
7
7
9
7
1
4
4
0
2

Precipitation Amount (mm)

2.3
3.6
1.3
0.6
0.2
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
13
13
14
14
13
12
12
11
11
11
11
11
11
10
10
10
11
12
13
13
14
14

Chance of Frost

Temperature (°C)

17
16
16
16
15
14
13
12
11
9
9
8
7
6
6
5
4
3
3
3
3
5
6
7

Feels Like (°C)

18
17
16
14
14
12
13
13
14
7
7
7
7
8
8
3
2
1
1
1
2
-1
-0
-0

Dew Point (°C)

16
15
15
15
14
12
10
10
9
7
6
6
5
4
3
3
1
1
-0
-2
-2
-2
-2
-2

Relative Humidity (%)

93
95
96
93
89
84
84
87
87
87
85
85
85
84
82
83
83
85
79
72
67
61
58
54

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1009
1009
1010
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1018
1018
1018
1018

Ozone (du)

317
315
313
313
313
312
316
319
322
323
324
325
326
327
328
332
335
338
340
342
344
349
355
360

Thursday 21

Waxing Crescent 33%

11:25

01:29

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 OK
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 05:14, Set: 20:31, Transit: 12:53. Moon - Rise: 11:25, Set: 01:29. Civil Dark: 21:08 - 04:38. Nautical Dark: 21:56 - 03:50. Astro Dark: 22:55 - 02:49

Total Clouds (% Sky Obscured)

82
81
88
94
100
100
100
97
83
72
58
39
27
15
9
9
10
19
28
36

Low Clouds (% Sky Obscured)

47
53
62
67
73
72
71
74
62
50
31
20
9
2
2
2
1
1
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
3
4
5
6
7
6
5
3
3
2
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
1
6
8
8
8
7
3
6
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
6
5
5
5
4
3
2
2
1
1
1
0
-1
-2
0
2

Feels Like (°C)

1
1
1
2
2
1
1
1
1
-1
-2
-1
-2
-2
-2
-3
-2
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

54
53
53
56
60
65
67
71
75
79
83
88
88
86
86
89
92
96
80
66

Pressure (mb)

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

Ozone (du)

368
375
382
389
396
403
405
407
410
408
407
406
406
406
406
405
404
402
401
401

Forecast for Lac-Lajoie, Lanaudière, Canada (46.46,-74.31)

Generated: 15/05/26 11:43:38. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-4.00