Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 2%

03:56

17:51

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
14 Bad
15 Bad
16 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)

100
100
100
99
91
89
90
88
97
94
89
93
98
84
72
90
88
96
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
89
91
88
81
79
76
76
82
79
77
77
71
60
63
81
82
83
74
74
82
93
97
88

Medium Clouds (% Sky Obscured)

88
74
57
89
76
27
32
36
40
34
31
38
38
28
19
30
28
44
43
50
40
40
45
50

High Clouds (% Sky Obscured)

5
70
3
34
8
55
10
3
28
53
3
0
32
3
2
2
0
0
0
3
16
2
2
3

ISS Passover

Visibility (miles)

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

Fog (%)

83
60
0
0
27
48
48
42
44
50
54
51
47
45
42
41
2
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
84
46
32
12
2
4
16
16
15
4
1
0
0
0
0
1
24
27
24
20
21
19
22

Precipitation Amount (mm)

0.4
0.4
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
8
6
5
3
3
4
3
3
3
4
4
4
3
2
3
3
3
3
3
1
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
96
94
94
96
98
96
96
96
94
94
90
83
79
73
69
69
69
72
76

Pressure (mb)

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

Ozone (du)

390
389
389
389
388
389
388
388
390
390
392
392
391
391
392
394
396
395
392
389
384
382
379
376

Friday 15

Waning Crescent 0%

04:24

19:18

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 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)

100
96
98
92
73
84
74
95
97
99
82
79
97
99
100
100
22
100
100
100
99
100
96
87

Low Clouds (% Sky Obscured)

95
94
91
82
53
57
30
51
70
69
76
66
68
74
76
67
22
35
30
57
78
63
44
69

Medium Clouds (% Sky Obscured)

50
51
56
49
25
37
32
48
43
48
30
5
7
18
14
2
20
23
23
22
39
96
59
50

High Clouds (% Sky Obscured)

3
3
3
3
3
4
0
0
0
4
4
4
70
98
13
0
0
90
90
85
75
75
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
0
0
0
0
8
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 (%)

19
18
24
19
2
1
2
3
18
25
21
12
2
0
2
0
0
0
0
0
0
8
36
3

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)

2
2
2
2
2
2
2
2
2
3
3
3
3
3
4
6
7
10
12
14
14
14
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
67
73
78
81
84
85
90
93
96
98
100
100
100
96
95
87
65
60
56
56
61
64
67

Pressure (mb)

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

Ozone (du)

375
371
372
366
364
363
363
367
362
361
358
355
351
351
353
359
362
353
349
343
338
333
334
331

Saturday 16

New Moon 1%

05:03

20:46

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 OK
14 OK
15 OK
16 Good

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)

91
96
91
99
94
98
98
97
97
64
97
55
56
69
97
99
98
100
89
48
20
25
19
7

Low Clouds (% Sky Obscured)

34
78
76
69
67
64
77
85
90
64
90
55
55
69
96
97
91
100
88
44
20
22
19
7

Medium Clouds (% Sky Obscured)

70
61
68
82
66
59
58
51
47
2
1
0
0
0
0
16
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
32
3
4
0
0
0
0
0
0
0
0
4
0
0
0
1
4
3
10
15
22
17
0

ISS Passover

Visibility (miles)

9
9
9
9
9
2
2
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
3
81
84
86
16
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

2
2
23
29
19
16
53
56
63
33
36
12
18
11
11
10
17
9
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
11
11
11
11
11
11
9
9
9
9
8
8
7
6
5
4
3
2
1
-0
-2
-5
-5

Relative Humidity (%)

74
83
86
92
95
98
98
88
95
93
93
88
93
90
84
85
78
77
67
63
54
43
31
30

Pressure (mb)

1007
1007
1006
1006
1006
1006
1005
1005
1006
1006
1006
1006
1007
1007
1009
1010
1011
1013
1014
1015
1016
1016
1015
1016

Ozone (du)

329
330
330
329
331
331
332
339
351
358
363
358
358
363
377
387
381
374
376
377
377
377
377
375

Sunday 17

Waxing Crescent 6%

05:56

22:10

17 Good
18 Good
19 Good
20 Good
21 OK
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

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)

5
6
2
14
22
71
83
92
100
100
100
100
99
97
95
96
97
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

5
6
2
2
1
0
0
0
0
0
0
0
0
0
0
45
50
50
55
50
45
56
78
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
19
8
56
69
85
90
95
96
97
97
96
86
76
35
34
35

High Clouds (% Sky Obscured)

0
0
0
11
19
71
83
92
100
100
100
100
81
62
38
55
62
54
84
92
89
77
62
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
22
82
83
31
29
18
13
9
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.9
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
9
8
5
5
6
6
5
5
5
5
5
4
3
2
3
2
1
1
2
3
3
3
3

Chance of Frost

Temperature (°C)

12
11
10
7
6
5
4
4
3
3
3
3
3
4
6
6
6
4
4
5
5
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
34
40
52
57
61
57
55
54
52
53
52
49
50
46
50
52
82
88
88
88
86
88
87

Pressure (mb)

1016
1017
1018
1020
1021
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1024
1025
1025
1025
1024
1024
1023
1022
1021

Ozone (du)

374
365
364
361
359
354
353
353
350
350
347
347
346
343
339
338
338
338
340
341
340
339
338
338

Monday 18

Waxing Crescent 13%

07:05

23:20

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
14 Bad
15 Bad
16 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)

99
90
67
72
70
78
89
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
82
51
36
36
53
66
74
95
95
88
75
79
88
62
56
49
42
59
80
99
85
70
55

Medium Clouds (% Sky Obscured)

29
27
25
25
27
27
63
90
35
38
43
42
34
30
19
22
21
13
12
11
14
24
40
56

High Clouds (% Sky Obscured)

16
9
2
3
1
1
16
32
82
52
100
100
100
100
100
100
100
100
77
50
25
47
73
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
2
0
0
0
9
9
9
9
9
9
9
7
5

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

4
5
5
7
11
28
42
50
38
71
84
95
95
95
95
95
95
83
79
71
59
61
61
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
0.7
0.6
0.6
1.5
1
0.4
0.3
0.3
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
8
7
6
7
7
8
9
10
10
10
10
11
12
14
15
16
17
18
18
18
18
19

Feels Like (°C)

5
6
7
6
7
7
7
7
8
8
9
9
10
10
12
14
14
14
15
16
17
18
17
17

Dew Point (°C)

5
5
5
5
5
6
7
8
9
9
10
10
10
11
12
13
13
13
14
15
16
16
17
17

Relative Humidity (%)

87
81
82
87
90
93
96
98
96
98
100
100
100
100
100
89
86
82
78
83
86
90
89
88

Pressure (mb)

1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007

Ozone (du)

334
334
334
335
337
337
335
330
325
324
324
320
320
323
325
327
329
331
333
330
328
326
326
326

Tuesday 19

Waxing Crescent 23%

08:25

00:13

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 OK
14 Bad
15 Bad
16 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
100
100
100
99
98
98
98
99
100
85
65
37
53
73
97
77
56
37
57
77
97

Low Clouds (% Sky Obscured)

50
47
41
60
79
97
96
95
94
86
79
74
63
58
37
53
63
67
52
38
22
24
22
22

Medium Clouds (% Sky Obscured)

67
76
84
74
63
49
35
20
4
2
1
1
15
19
22
11
5
0
0
0
0
13
27
40

High Clouds (% Sky Obscured)

99
99
96
95
98
100
93
87
81
88
94
100
69
38
8
20
32
41
25
21
19
25
35
54

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
59
55
51
40
36
33
30
27
21
17
14
10
0
0
0
0

Precipitation Amount (mm)

0.7
1.1
1.5
1.6
1.6
1.4
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
8
8
8
8
8
8
9
10
11
12
12
13
13
14
14
15
15
16
15
15

Chance of Frost

Temperature (°C)

20
19
18
18
18
17
17
17
17
17
17
16
15
15
15
15
15
16
16
17
18
18
18
17

Feels Like (°C)

17
18
18
19
17
17
17
17
17
18
16
16
15
15
15
15
13
13
13
13
13
13
15
14

Dew Point (°C)

18
17
17
17
17
17
17
17
17
17
16
14
13
13
13
13
10
9
7
6
5
4
5
6

Relative Humidity (%)

86
89
92
96
96
98
98
96
96
96
93
90
87
86
85
85
72
63
55
49
44
40
43
46

Pressure (mb)

1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002

Ozone (du)

327
326
325
324
324
324
324
324
323
323
322
320
319
318
317
317
317
318
319
320
321
322
325
329

Wednesday 20

Waxing Crescent 20%

09:48

00:51

17 Bad
18 Bad
19 OK
20 OK
21 OK
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

Sun - Rise: 05:00, Set: 20:21, Transit: 12:41. Moon - Rise: 09:48, Set: 00:51. Civil Dark: 20:58 - 04:22. Nautical Dark: 21:47 - 03:33. Astro Dark: 22:50 - 02:29

Total Clouds (% Sky Obscured)

71
45
13
20
30
39
60
80
100
84
71
59
64
71
78
85
93
100
93
86
80

Low Clouds (% Sky Obscured)

15
12
8
19
30
39
57
57
57
60
63
59
64
71
78
83
88
94
85
71
65

Medium Clouds (% Sky Obscured)

30
17
5
8
15
29
26
14
0
0
0
0
0
1
1
21
37
50
45
35
30

High Clouds (% Sky Obscured)

46
31
0
11
22
33
56
74
0
0
0
0
0
0
0
8
17
25
21
18
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
4
1
2
2
3
5
7
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

9
14
15
15
13
10
13
13
13
15
18
17
22
25
27
24
22
20
19
18
15

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

17
15
13
11
9
8
6
6
5
5
4
3
2
2
2
1
2
2
2
4
5

Feels Like (°C)

13
12
12
11
7
7
7
7
6
5
-0
-0
-1
-1
-1
-2
-3
-4
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

51
52
54
56
61
66
72
71
70
68
75
83
91
86
81
77
77
78
80
72
65

Pressure (mb)

1002
1002
1003
1004
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014

Ozone (du)

332
337
342
347
348
349
350
357
363
369
378
387
396
395
393
392
393
394
394
395
396

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

Generated: 14/05/26 17:45:29. Forecast: 14/05/26 to 20/05/26. Timezone: UTC-4.00