Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

03:34

16:28

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
12 Bad
13 Bad

Sun - Rise: 05:07, Set: 20:12, Transit: 12:40. Moon - Rise: 03:34, Set: 16:28. Civil Dark: 20:48 - 04:31. Nautical Dark: 21:35 - 03:44. Astro Dark: 22:32 - 02:46

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
99
97
100
100
100
99
100
97
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
11
82
75
91
87
81
71
87
94
92
95
89
100
100
96
100
100
100
93
96
97
96

Medium Clouds (% Sky Obscured)

64
88
91
99
100
100
96
78
56
95
100
77
100
93
68
100
100
95
100
100
100
100
100
98

High Clouds (% Sky Obscured)

85
88
91
100
100
100
68
81
95
100
99
43
45
57
54
100
65
65
100
100
91
100
100
11

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
13
2
3
9
16
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
1
16
26
35
41
31
22
37
63
40
54
54
43
62
95
95
95
95
95
95
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0.3
0
0
0.6
0.5
0.6
0.4
0.9
0.7
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
40
47
53
57
64
65
72
83
88
93
94
98
96
98
100
98
96
98
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

390
389
387
388
390
391
392
390
390
388
386
386
390
392
394
393
393
393
393
394
396
396
395
395

Thursday 14

Waning Crescent 2%

03:56

17:51

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
12 Bad
13 Bad

Sun - Rise: 05:06, Set: 20:13, Transit: 12:40. Moon - Rise: 03:56, Set: 17:51. Civil Dark: 20:50 - 04:30. Nautical Dark: 21:37 - 03:42. Astro Dark: 22:35 - 02:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
100
93
86
87
90
82
77
91
84
91
89
93
93
94
91
71
17
21
49
97
100
92
94

Medium Clouds (% Sky Obscured)

92
95
95
81
82
94
65
77
67
20
20
44
78
88
91
88
86
80
68
83
96
100
76
43

High Clouds (% Sky Obscured)

77
1
70
8
82
90
97
67
63
90
90
95
76
76
12
51
73
75
75
14
14
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
6
6
6
7

Fog (%)

0
0
0
14
65
70
73
65
71
73
67
76
79
69
57
48
45
64
69
14
3
1
0
0

Precipitation Type

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
None
None

Precipitation Probability (%)

87
79
60
45
37
28
22
25
19
25
34
32
7
5
3
4
12
0
0
22
33
35
30
32

Precipitation Amount (mm)

0.6
0.6
0.3
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
4
4
3
3
3
3
3
3
3
2
2
3
3
3
3
2
2
2
4
5
5
4

Chance of Frost

Temperature (°C)

7
8
8
8
8
8
7
7
7
6
6
6
6
5
6
6
6
7
9
11
12
12
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
98
98
96
98
98
98
96
98
96
96
96
98
98
96
96
96
93
84
77
72
75
80
76

Pressure (mb)

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

Ozone (du)

395
395
393
391
390
388
385
384
385
385
385
386
385
385
385
384
385
385
386
389
389
389
388
385

Friday 15

Waning Crescent 0%

04:24

19:18

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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: 05:05, 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
98
99
97
97
95
89
98
100
100
16
34
96
99
63
97
97
97
97
99
100
97
89
81

Low Clouds (% Sky Obscured)

91
78
89
87
84
80
63
65
70
86
10
24
23
31
51
89
77
82
76
62
69
72
70
67

Medium Clouds (% Sky Obscured)

58
56
66
54
51
34
8
57
44
45
16
34
41
53
63
62
75
48
46
42
37
27
18
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
29
19
2
5
95
95
5
0
4
21
11
87
83
39
28
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
8
0
0
0
0
5
9

Fog (%)

0
0
0
0
0
0
0
0
0
3
42
100
100
100
100
100
100
100
100
100
100
100
100
100

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
25
17
5
7
14
0
0
0
0
0
0
4
2
1
5
1
0
1
2
2
11
4
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)

4
4
4
4
3
3
2
2
1
2
2
2
2
3
3
3
3
4
6
7
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
10
8
8
7
7
7
7
7
4
5
5
6
6
7
8
8
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

75
79
86
87
88
90
90
91
91
93
95
96
96
96
98
100
98
95
95
98
98
95
91
81

Pressure (mb)

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

Ozone (du)

382
381
377
375
375
372
368
368
366
366
364
359
359
361
358
353
351
350
351
346
342
340
339
339

Saturday 16

New Moon 1%

05:03

20:46

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
12 Bad
13 Bad

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)

80
87
92
93
89
95
93
92
92
94
76
81
96
95
92
94
92
90
88
47
40
48
67
48

Low Clouds (% Sky Obscured)

52
48
45
56
57
71
66
64
65
65
46
50
69
82
87
89
86
81
79
44
39
37
30
35

Medium Clouds (% Sky Obscured)

24
40
52
49
47
85
53
77
84
68
27
25
23
21
19
20
17
9
8
6
5
3
1
0

High Clouds (% Sky Obscured)

8
4
1
2
3
5
3
52
40
30
0
0
0
0
0
0
0
0
0
0
0
6
21
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
6
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

1
8
1
1
3
22
58
95
95
23
22
24
35
45
55
50
37
2
5
6
7
8
7
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.9
1.4
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
84
89
83
89
87
95
95
95
90
90
91
93
91
93
91
89
89
88
76
51
41
33
31

Pressure (mb)

1007
1007
1006
1006
1006
1005
1005
1005
1004
1005
1004
1004
1005
1005
1006
1007
1008
1009
1010
1011
1011
1012
1012
1013

Ozone (du)

336
336
335
334
335
340
345
357
353
360
372
360
360
360
364
366
368
369
370
372
372
373
374
374

Sunday 17

Waxing Crescent 1%

05:56

22:10

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

48
35
35
40
9
3
0
0
0
6
80
13
27
36
45
46
46
46
60
74
88
87
86
87

Low Clouds (% Sky Obscured)

27
17
12
8
4
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
7
13
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
9
5
10
9
14
19
44
60
72
76
74

High Clouds (% Sky Obscured)

2
5
23
33
5
2
0
0
0
2
31
5
27
36
45
46
46
46
60
74
88
80
59
37

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
21
29
33
45
54
60
50
39
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
10
9
7
5
4
3
3
2
1
1
1
0
2
5
7
9
11
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
28
29
30
35
40
48
56
53
52
55
55
59
60
60
62
51
43
36
32
28
25
26
27

Pressure (mb)

1013
1014
1015
1015
1016
1017
1019
1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1022
1021

Ozone (du)

372
372
374
374
372
370
367
365
362
359
357
359
359
358
357
355
353
351
349
348
348
347
346
346

Monday 18

Waxing Crescent 6%

07:05

23:20

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
12 Bad
13 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)

91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
82
86
91
95
97
98
100

Low Clouds (% Sky Obscured)

29
38
50
71
85
95
86
77
69
79
88
98
96
94
92
85
81
72
81
91
93
93
95
100

Medium Clouds (% Sky Obscured)

75
75
76
78
80
82
74
67
59
59
54
52
38
23
8
8
7
9
13
18
23
29
36
44

High Clouds (% Sky Obscured)

25
12
0
11
21
42
91
97
100
95
82
60
70
80
88
79
73
67
71
74
74
61
55
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
7
7
8
8
9
9
9
9
9
9
7
5
2
2
1

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
Moderate 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

Precipitation Probability (%)

17
12
0
17
26
32
95
95
95
95
95
95
95
92
80
68
53
15
23
26
33
36
32
18

Precipitation Amount (mm)

0
0
0
0
0
0
1.3
2.3
3
1.8
1.3
1.1
0.9
0.8
0.6
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
13
12
11
10
10
10
6
6
6
5
6
5
6
6
6
6
6
6
13
13
13
13
13

Dew Point (°C)

-2
-2
-2
-2
-1
-1
0
1
1
2
2
4
5
6
6
7
8
9
10
11
12
14
14
15

Relative Humidity (%)

29
31
33
35
41
47
54
58
61
65
69
74
79
84
88
93
90
87
84
87
89
90
90
90

Pressure (mb)

1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

345
346
346
346
345
343
341
339
338
336
335
334
333
333
333
333
334
334
334
334
334
333
332
331

Tuesday 19

Waxing Crescent 13%

08:25

00:13

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

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)

100
100
100
91
82
73
81
89
96
90
84
77
86
94
100
100
100
100

Low Clouds (% Sky Obscured)

92
82
70
59
53
47
59
68
79
80
83
77
86
94
100
100
100
100

Medium Clouds (% Sky Obscured)

48
52
53
37
22
8
4
4
4
4
4
5
9
10
10
10
14
13

High Clouds (% Sky Obscured)

65
77
92
82
72
58
61
64
68
76
84
77
86
94
100
91
81
72

ISS Passover

Visibility (miles)

1
3
6
8
7
5
4
6
8
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

22
27
35
40
49
63
65
63
57
48
39
30
47
61
72
67
57
40

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0.3
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
18
18
18
17
16
15
13
11
9
7
6
6
6
6
5

Feels Like (°C)

13
17
16
15
17
18
18
14
14
12
12
12
11
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

90
86
82
77
81
85
89
90
90
92
91
91
91
88
83
80
78
74

Pressure (mb)

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

Ozone (du)

330
328
327
325
327
330
332
333
333
334
334
334
334
334
334
334
334
335

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

Generated: 13/05/26 14:20:08. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00