Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

03:34

17:51

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:07, Set: 20:12, Transit: 12:40. Moon - Rise: 03:34, Set: 17:51. Civil Dark: 20:48 - 04:31. Nautical Dark: 21:35 - 03:44. Astro Dark: 22:32 - 02:46

Total Clouds (% Sky Obscured)

100
98
100
98
100
100
99
97
99
100
100
100
100
100
100
100
100
100
100
93
95
100
100
97

Low Clouds (% Sky Obscured)

87
77
86
81
77
84
96
92
90
100
100
100
87
100
100
97
100
99
97
90
93
95
88
85

Medium Clouds (% Sky Obscured)

96
98
100
90
47
58
57
62
74
45
74
100
100
100
100
100
100
100
100
90
92
92
100
91

High Clouds (% Sky Obscured)

82
65
73
35
60
96
71
79
80
44
92
100
100
64
100
100
88
100
100
0
50
0
60
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
1
0
0
0
0
1
1
2
2
6
6
7
4
5

Fog (%)

0
0
0
33
67
84
65
63
70
46
41
56
59
50
45
4
27
8
0
0
0
0
48
75

Precipitation Type

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

Precipitation Probability (%)

40
38
37
36
20
11
36
37
21
46
43
77
95
95
95
95
95
94
81
68
70
78
77
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
1
1
1
0.8
0.9
0.6
0.6
0.4
0.4
0.5
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-0
-1
0
1
3
3
3
3
3
4
4
4
4
5
5
5
6
6
7
8
8
8

Relative Humidity (%)

59
65
72
71
77
85
93
96
98
96
98
98
98
100
98
98
98
96
96
96
98
98
98
98

Pressure (mb)

1012
1012
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

389
390
391
389
387
385
384
386
387
391
393
392
390
392
391
394
395
398
396
396
395
396
392
389

Thursday 14

Waning Crescent 2%

03:56

No Set

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 OK
12 OK
13 Bad
14 OK
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:06, Set: 20:13, Transit: 12:40. Moon - Rise: 03:56, Set: No Set. Civil Dark: 20:50 - 04:30. Nautical Dark: 21:37 - 03:42. Astro Dark: 22:35 - 02:44

Total Clouds (% Sky Obscured)

100
98
98
93
89
96
87
90
96
99
98
100
90
59
94
63
100
20
36
48
43
79
93
99

Low Clouds (% Sky Obscured)

86
88
84
79
75
77
75
71
78
85
73
72
71
51
86
55
45
20
36
48
41
62
84
99

Medium Clouds (% Sky Obscured)

81
87
73
78
58
90
49
70
41
11
45
24
19
11
2
8
2
4
8
23
35
59
52
46

High Clouds (% Sky Obscured)

100
24
26
52
70
70
83
89
92
95
90
90
14
27
76
28
90
4
4
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

63
73
69
62
65
62
64
71
68
61
58
54
51
44
41
31
5
3
1
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 (%)

41
23
21
23
44
28
6
3
1
0
0
0
0
0
0
8
7
5
9
3
3
3
3
7

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)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
6
6
5
5
4
4
4
7
9
10
11
12
13
14
15
15
15
14

Feels Like (°C)

6
6
6
5
5
5
5
4
4
3
2
2
2
5
8
7
9
9
12
12
13
12
12
10

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
98
98
98
96
98
96
91
82
80
66
54
48
44
42
42
44
54

Pressure (mb)

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

Ozone (du)

389
386
383
381
380
382
382
384
385
383
383
382
381
383
383
384
386
386
388
389
389
389
389
386

Friday 15

Waning Crescent 0%

04:24

19:18

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
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

Sun - Rise: 05:05, Set: 20:15, Transit: 12:40. Moon - Rise: 04:24, Set: 19:18. Civil Dark: 20:51 - 04:28. Nautical Dark: 21:39 - 03:41. Astro Dark: 22:37 - 02:41

Total Clouds (% Sky Obscured)

98
96
74
99
95
94
72
22
17
13
57
91
96
47
95
78
69
53
92
99
97
95
90
90

Low Clouds (% Sky Obscured)

95
96
73
85
81
78
66
22
17
13
4
75
82
30
61
71
64
42
71
75
74
67
76
72

Medium Clouds (% Sky Obscured)

65
59
53
66
35
38
48
22
17
13
57
43
37
23
1
64
4
23
40
7
9
10
11
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
38
8
4
21
95
5
5
9
5
12
11
11
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
5
2
0
0
45
45
37
3
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 (%)

23
10
2
0
0
0
1
0
0
1
5
7
13
0
0
4
13
4
10
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
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
2
2
2
2
2
2
2
2
2
2
2
5
9
10
11
11
12
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
8
8
7
6
6
7
7
6
5
5
6
9
9
9
10
10
9
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

66
72
78
84
81
82
81
87
93
94
94
96
93
93
80
77
75
75
77
80
71
71
73
75

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007

Ozone (du)

381
378
379
376
370
368
368
367
365
362
359
357
353
353
349
349
346
343
341
339
337
336
334
333

Saturday 16

New Moon 1%

05:03

20:46

18 Bad
19 OK
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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 05:04, Set: 20:16, Transit: 12:41. Moon - Rise: 05:03, Set: 20:46. Civil Dark: 20:53 - 04:27. Nautical Dark: 21:40 - 03:39. Astro Dark: 22:40 - 02:39

Total Clouds (% Sky Obscured)

70
28
55
61
66
80
90
98
54
67
90
44
78
83
34
36
47
79
48
32
32
25
18
21

Low Clouds (% Sky Obscured)

56
11
18
40
45
56
61
65
33
55
82
44
76
83
34
34
42
74
46
32
32
25
18
17

Medium Clouds (% Sky Obscured)

19
21
55
58
63
76
88
98
52
40
26
12
6
0
3
6
9
8
4
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
65
73
88
40
27
17
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
1
5
2
9
8
8
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
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
40
92
95
90
16
36
53
61
53
39
8
13
15
14
20
17
4
4
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
12
11
11
11
11
10
10
10
10
9
9
8
8
7
8
8
8
8
10
12
12
12
11

Feels Like (°C)

9
9
10
8
8
8
8
8
7
8
7
5
5
3
1
3
3
3
2
6
7
7
8
7

Dew Point (°C)

10
10
10
11
11
10
9
8
8
9
9
8
7
6
5
3
2
2
1
0
-1
-3
-3
-3

Relative Humidity (%)

78
83
93
98
96
91
91
88
88
91
95
93
91
90
87
73
65
64
62
48
41
36
35
36

Pressure (mb)

1006
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1009
1010
1011
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

335
338
342
345
349
359
353
354
354
355
358
361
362
366
369
372
373
370
370
371
371
369
372
370

Sunday 17

Waxing Crescent 6%

05:56

22:10

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

Sun - Rise: 05:03, Set: 20:17, Transit: 12:41. Moon - Rise: 05:56, Set: 22:10. Civil Dark: 20:54 - 04:26. Nautical Dark: 21:42 - 03:37. Astro Dark: 22:42 - 02:36

Total Clouds (% Sky Obscured)

63
58
65
84
100
39
36
85
38
54
88
76
15
17
33
50
66
79
87
97
94
90
89
87

Low Clouds (% Sky Obscured)

13
14
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4

Medium Clouds (% Sky Obscured)

0
0
0
4
70
4
0
0
0
0
0
0
0
0
3
7
11
39
67
92
88
83
84
79

High Clouds (% Sky Obscured)

40
45
63
82
100
36
32
85
37
52
65
46
14
5
15
22
25
37
43
53
64
79
89
87

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
3
5
5
27

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)

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

Chance of Frost

Temperature (°C)

11
9
7
6
5
4
4
3
2
1
0
-0
1
3
6
8
10
13
14
15
16
15
15
15

Feels Like (°C)

7
4
3
2
1
-1
1
-0
-2
-1
-2
-4
-2
1
4
5
5
6
7
8
9
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

40
47
53
57
57
53
57
57
59
64
67
67
65
49
38
33
27
24
23
23
23
24
26
28

Pressure (mb)

1015
1016
1018
1019
1020
1021
1021
1022
1023
1023
1024
1025
1025
1025
1025
1024
1023
1023
1022
1021
1021
1020
1020
1020

Ozone (du)

369
371
375
377
376
370
366
365
363
361
361
360
358
355
354
354
355
356
353
351
348
348
348
348

Monday 18

Waxing Crescent 13%

07:05

23:20

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:02, Set: 20:18, Transit: 12:41. Moon - Rise: 07:05, Set: 23:20. Civil Dark: 20:55 - 04:25. Nautical Dark: 21:44 - 03:36. Astro Dark: 22:45 - 02:34

Total Clouds (% Sky Obscured)

86
85
92
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

7
9
29
50
72
81
89
97
98
98
100
100
100
100
100
100
100
98
95
94
96
98
100
91

Medium Clouds (% Sky Obscured)

75
72
81
91
99
99
100
100
98
95
92
90
82
77
63
49
36
46
58
71
51
32
13
14

High Clouds (% Sky Obscured)

86
85
76
72
69
73
78
84
89
92
96
94
94
94
84
72
61
69
76
82
78
72
59
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
5
7
8
9
9
9
9
6
3
0
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

39
50
95
95
95
95
95
95
95
95
87
83
64
34
33
35
37
73
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.9
1.6
2.3
2.6
3
3.6
0.7
0.5
0.2
0.4
0.2
0
0
0
0
0.3
0.6
0.9
1.1
1.3
1.6
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
6
7
7
7
7
7
7
6
6
6
6
5
7
7
7
7
8
8
11
12
12

Dew Point (°C)

-2
1
3
2
2
1
1
1
1
2
4
5
5
6
6
7
8
9
10
11
12
12
13
14

Relative Humidity (%)

37
50
67
63
61
59
59
58
59
65
74
84
84
85
85
87
87
90
92
95
98
98
98
98

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1011
1011
1010

Ozone (du)

347
346
345
343
341
339
338
337
336
336
335
335
335
335
336
339
341
344
344
343
343
342
342
341

Tuesday 19

Waxing Crescent 23%

08:25

00:13

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 OK
10 Good
11 OK
12 OK
13 OK

Sun - Rise: 05:01, Set: 20:20, Transit: 12:41. Moon - Rise: 08:25, Set: 00:13. Civil Dark: 20:57 - 04:23. Nautical Dark: 21:45 - 03:34. Astro Dark: 22:47 - 02:31

Total Clouds (% Sky Obscured)

98
97
96
95
94
96
98
100
100
100
100
82
63
45
33
21
8
12
17
26

Low Clouds (% Sky Obscured)

82
73
63
52
51
52
48
45
41
37
33
23
17
17
12
12
8
12
17
26

Medium Clouds (% Sky Obscured)

12
9
13
22
40
37
22
4
7
11
13
8
4
0
0
0
0
10
17
26

High Clouds (% Sky Obscured)

66
80
84
87
90
93
94
22
23
24
25
20
15
10
8
6
4
3
2
0

ISS Passover

Visibility (miles)

3
6
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

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

Precipitation Probability (%)

95
86
95
95
95
95
95
92
72
52
22
22
22
21
23
20
9
11
13
20

Precipitation Amount (mm)

0.7
0.5
0.8
1
1.2
1
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
9
8
7
6
5
5
4
3
2
4
5
7
8
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
10
10
10
9
5
6
6
6
5
5
11
11
11
11
11

Dew Point (°C)

13
11
11
9
8
6
5
5
4
5
5
5
5
5
5
3
2
0
0
1

Relative Humidity (%)

95
92
89
84
81
76
76
74
74
77
79
84
76
68
62
51
41
34
34
33

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1009

Ozone (du)

344
346
349
348
347
346
346
346
346
347
347
348
349
350
351
351
352
352
350
349

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 13/05/26 18:12:58. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00