Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

05:33

18:58

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 OK
10 Bad
11 OK
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 05:50, Set: 19:35, Transit: 12:43. Moon - Rise: 05:33, Set: 18:58. Civil Dark: 20:08 - 05:18. Nautical Dark: 20:47 - 04:38. Astro Dark: 21:31 - 03:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
93
90
95
92
77
72
31
56
29
6
1
3
2

Low Clouds (% Sky Obscured)

94
90
91
82
100
97
100
100
90
85
77
83
88
91
89
77
72
31
56
24
5
1
1
0

Medium Clouds (% Sky Obscured)

100
100
100
100
94
93
75
20
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
84
52
50
8
0
0
0
0
3
0
1
2
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
6
0
0
9
71
88
75
57
77
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Moderate Rain
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

Precipitation Probability (%)

95
95
95
56
14
3
0
0
0
2
2
0
0
0
0
0
0
0
3
0
0
0
0
0

Precipitation Amount (mm)

2.7
1.2
0.5
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
3
2
1
3
4
4
4
4
4
5
5
5
5
6
8
6
7
7
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
4
4
4
4
4
4
2
2
2
1
1
0
2
3
4
6
10
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
98
100
100
100
98
98
96
98
86
89
83
81
74
64
60
60
60

Pressure (mb)

1007
1006
1006
1006
1007
1008
1008
1008
1008
1009
1009
1009
1010
1011
1012
1013
1014
1014
1015
1015
1014
1014
1014
1015

Ozone (du)

324
322
321
323
324
329
334
338
337
335
336
338
339
341
341
337
336
339
343
343
343
341
340
342

Friday 17

New Moon 2%

05:57

20:23

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

Sun - Rise: 05:48, Set: 19:37, Transit: 12:43. Moon - Rise: 05:57, Set: 20:23. Civil Dark: 20:09 - 05:16. Nautical Dark: 20:49 - 04:36. Astro Dark: 21:33 - 03:52

Total Clouds (% Sky Obscured)

3
3
3
22
61
64
61
47
43
39
15
18
12
78
75
7
92
100
11
100
100
96
86
95

Low Clouds (% Sky Obscured)

0
0
0
0
31
62
57
47
42
38
15
18
12
19
24
7
40
43
11
15
9
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)

3
3
3
22
60
3
0
0
0
9
8
5
7
67
68
5
82
90
9
90
86
79
76
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
1
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)

5
4
5
4
4
4
3
3
3
4
4
4
4
3
4
4
6
9
10
12
13
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
8
4
1
4
4
4
3
1
1
1
3
0
2
6
5
6
8
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

59
58
62
74
82
83
85
89
91
93
94
96
94
94
94
88
78
77
72
67
62
63
59
62

Pressure (mb)

1015
1015
1016
1017
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1019
1018
1017
1016
1015
1013
1012
1011

Ozone (du)

340
343
347
349
351
352
347
350
351
353
353
354
356
355
353
351
348
343
340
339
335
335
335
332

Saturday 18

Waxing Crescent 8%

06:30

21:51

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
14 Bad
15 Bad

Sun - Rise: 05:46, Set: 19:38, Transit: 12:43. Moon - Rise: 06:30, Set: 21:51. Civil Dark: 20:11 - 05:14. Nautical Dark: 20:51 - 04:34. Astro Dark: 21:35 - 03:49

Total Clouds (% Sky Obscured)

100
91
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

0
4
43
23
58
66
95
92
98
95
100
100
100
100
99
100
100
100
97
99
92
98
93
85

Medium Clouds (% Sky Obscured)

1
77
70
87
84
97
87
76
76
97
82
100
93
100
100
100
100
100
100
100
100
100
79
58

High Clouds (% Sky Obscured)

100
60
62
66
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
93
77

ISS Passover

Visibility (miles)

9
9
9
9
8
8
4
8
0
0
0
0
0
0
0
0
0
3
3
9
9
9
9
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
47
87
97
98
95
89
89
89
89
89
89
89
89

Precipitation Type

None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

0
0
0
16
43
88
86
95
95
95
95
95
95
95
95
95
95
95
86
44
33
50
30
32

Precipitation Amount (mm)

0
0
0
0
0
0.6
0.5
0.7
1.1
1.3
1.2
1.3
2.5
2.3
2.1
1.6
1.5
1.5
0.5
0.1
0.1
0.4
0
0.1

Wind Speed/Direction (mph)

17
17
15
14
14
13
11
9
9
8
8
8
8
7
6
8
7
6
7
9
10
10
11
10

Chance of Frost

Temperature (°C)

13
12
10
9
9
8
7
6
6
6
6
6
6
6
6
6
5
4
2
2
2
2
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
70
77
78
80
85
91
94
96
96
98
98
100
98
100
98
98
94
94
89
78
69
68
66

Pressure (mb)

1010
1009
1009
1009
1009
1009
1008
1008
1007
1006
1005
1004
1003
1003
1003
1003
1004
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

332
330
330
332
332
332
334
335
334
331
330
330
329
327
328
328
329
328
330
329
329
329
330
336

Sunday 19

Waxing Crescent 16%

07:13

23:17

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

Sun - Rise: 05:45, Set: 19:40, Transit: 12:43. Moon - Rise: 07:13, Set: 23:17. Civil Dark: 20:12 - 05:12. Nautical Dark: 20:52 - 04:31. Astro Dark: 21:37 - 03:47

Total Clouds (% Sky Obscured)

96
93
78
69
70
81
92
85
47
49
40
35
27
27
63
84
85
84
82
82
82
82
70
62

Low Clouds (% Sky Obscured)

85
81
74
66
70
81
92
83
46
48
40
35
27
27
62
83
81
82
80
82
80
78
64
58

Medium Clouds (% Sky Obscured)

41
34
25
25
35
35
34
22
2
2
2
0
0
0
0
0
0
0
0
0
0
0
3
3

High Clouds (% Sky Obscured)

65
50
40
40
40
50
65
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

5
2
1
1
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89

Precipitation Type

None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
40
57
63
45
23
16
17
19
21
20
13
5
5
5
6
5
5
2
5
4
0
0
0

Precipitation Amount (mm)

0
0.1
0.2
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-4
-5
-8
-9
-10
-11
-11
-12
-12
-12
-13
-13
-14
-14
-13
-12
-12
-11
-10
-10
-9

Dew Point (°C)

-4
-4
-3
-2
-2
-5
-7
-8
-9
-11
-12
-13
-13
-15
-15
-16
-18
-18
-18
-19
-18
-18
-19
-20

Relative Humidity (%)

69
70
77
87
94
81
76
77
76
71
70
70
68
65
64
55
47
41
38
35
34
34
29
24

Pressure (mb)

1006
1006
1006
1007
1008
1009
1010
1011
1012
1013
1015
1015
1016
1017
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

336
336
337
342
345
350
356
361
375
384
393
396
408
411
415
419
423
423
421
422
420
422
424
428

Monday 20

Waxing Crescent 14%

08:11

00:33

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

Sun - Rise: 05:43, Set: 19:41, Transit: 12:43. Moon - Rise: 08:11, Set: 00:33. Civil Dark: 20:14 - 05:10. Nautical Dark: 20:54 - 04:29. Astro Dark: 21:39 - 03:44

Total Clouds (% Sky Obscured)

58
55
48
34
2
2
0
0
0
0
0
0
3
5
15
92
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
55
48
34
2
2
0
0
0
0
0
0
0
0
0
0
3
3
3
10
21
32
51
70

Medium Clouds (% Sky Obscured)

3
15
0
0
0
0
0
0
0
0
0
0
0
2
7
12
38
65
94
96
98
100
100
100

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
2
2
4
35
40
35
25
26
19
16
15
18

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
6

Fog (%)

89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89

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
22
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-9
-9
-9
-8
-7
-7
-7
-7
-7
-8
-9
-9
-10
-9
-10
-10
-9
-8
-8
-7
-7
-4

Dew Point (°C)

-21
-20
-21
-19
-18
-18
-18
-18
-18
-18
-19
-19
-19
-19
-18
-18
-19
-19
-19
-18
-17
-16
-15
-12

Relative Humidity (%)

22
23
24
27
33
35
36
36
37
37
37
37
38
40
44
40
31
29
27
25
26
26
27
35

Pressure (mb)

1022
1023
1024
1024
1025
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1026
1025
1024
1022
1021
1019
1018

Ozone (du)

434
444
453
456
460
464
465
466
459
453
448
444
444
439
427
405
404
404
404
405
404
403
402
403

Tuesday 21

Waxing Crescent 26%

09:23

01:34

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
14 Bad
15 Bad

Sun - Rise: 05:41, Set: 19:42, Transit: 12:42. Moon - Rise: 09:23, Set: 01:34. Civil Dark: 20:15 - 05:08. Nautical Dark: 20:56 - 04:27. Astro Dark: 21:41 - 03:42

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
100
96
93
89
89
89
92
90
90
91
86
80
74
78
81
84
87
91

Low Clouds (% Sky Obscured)

88
92
95
99
99
99
100
96
93
89
89
89
90
88
83
82
75
69
62
67
71
77
82
88

Medium Clouds (% Sky Obscured)

100
98
96
93
94
95
97
73
50
32
33
33
30
20
6
0
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

20
20
15
19
20
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
9
9
8
8
7
6
6

Fog (%)

89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
62
72
79
89
95
95
95
95
89
80
71
64
53
41
27
24
20
15
16
15
13
16
20

Precipitation Amount (mm)

0.2
0.3
0.4
0.5
0.7
0.8
0.9
0.9
0.7
0.5
0.4
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
-1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-2
-2
-2
-1
-1
-1
0
1
1
2
2
2

Feels Like (°C)

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

Dew Point (°C)

-9
-6
-5
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-4
-4
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

48
63
72
84
98
98
98
98
96
96
96
98
98
98
92
87
83
80
74
70
69
69
69
70

Pressure (mb)

1017
1016
1016
1016
1015
1014
1013
1012
1012
1012
1011
1012
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1018

Ozone (du)

404
404
406
407
409
410
411
413
414
416
417
421
425
429
429
429
429
429
428
427
424
420
417
414

Wednesday 22

Waxing Crescent 37%

10:43

02:19

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: 05:39, Set: 19:44, Transit: 12:42. Moon - Rise: 10:43, Set: 02:19. Civil Dark: 20:17 - 05:06. Nautical Dark: 20:58 - 04:25. Astro Dark: 21:43 - 03:39

Total Clouds (% Sky Obscured)

96
94
92
94
96
97
98
98
98
98
91
85
80
85
92
98
97
96
96
95
92
85

Low Clouds (% Sky Obscured)

93
88
82
76
75
73
70
62
52
40
46
53
62
66
71
76
74
69
65
67
46
35

Medium Clouds (% Sky Obscured)

3
17
31
45
57
63
55
32
21
15
11
7
9
33
55
75
81
86
92
73
54
35

High Clouds (% Sky Obscured)

3
14
33
50
66
81
96
97
94
0
33
67
80
85
92
98
96
91
87
58
29
0

ISS Passover

Visibility (miles)

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

Fog (%)

89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89

Precipitation Type

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

Precipitation Probability (%)

20
18
16
9
10
10
8
7
6
4
3
2
1
2
1
0
0
0
0
10
16
18

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-7
-7
-6
-6
-6
-6
-8
-8
-8
-8
-9
-9
-4
-4
-4
-3
-1

Dew Point (°C)

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

Relative Humidity (%)

73
74
80
84
89
92
94
96
96
98
98
98
96
96
85
78
69
67
66
64
72
79

Pressure (mb)

1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021

Ozone (du)

410
406
404
402
399
401
403
405
406
408
409
409
409
409
410
412
414
415
416
417
420
423

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

Generated: 16/04/26 16:36:43. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00