Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 7%

06:03

16:24

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:01, Set: 19:00, Transit: 13:00. Moon - Rise: 06:03, Set: 16:24. Civil Dark: 19:29 - 06:31. Nautical Dark: 20:04 - 05:55. Astro Dark: 20:39 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
93
85
98
92
87
51
91
100
100
100
100
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

57
63
71
76
85
77
63
65
51
74
57
61
57
48
57
69
86
85
88
100
98
100
100
75

Medium Clouds (% Sky Obscured)

82
100
62
79
51
75
46
1
51
30
42
61
90
100
100
100
100
100
100
100
100
89
55
37

High Clouds (% Sky Obscured)

100
57
58
56
17
61
37
69
51
71
95
100
100
100
100
100
100
100
100
100
100
35
30
4

ISS Passover

Visibility (miles)

7
5
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1
5
2
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

2
15
92
63
9
11
24
2
0
4
28
11
18
16
34
33
87
95
95
95
95
95
38
15

Precipitation Amount (mm)

0
0
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
3.7
6.5
3.5
1.6
1.2
0
0

Wind Speed/Direction (mph)

9
8
9
18
18
19
18
16
16
16
16
16
16
16
14
13
16
12
12
15
17
16
15
15

Chance of Frost

Temperature (°C)

6
6
6
8
9
10
11
11
12
14
14
14
14
14
14
15
15
15
9
5
3
2
1
0

Feels Like (°C)

-1
-1
0
2
1
3
5
6
6
10
9
10
9
9
10
10
11
10
5
-4
-5
-5
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

79
81
78
79
72
72
72
76
80
73
78
79
82
82
83
78
78
78
82
89
85
80
71
69

Pressure (mb)

1009
1007
1006
1005
1004
1002
1001
1000
999
997
996
995
994
993
991
989
988
986
986
987
989
991
991
993

Ozone (du)

363
360
356
352
350
347
346
346
349
350
348
349
347
349
350
352
354
355
358
366
371
374
383
391

Tuesday 17

Waning Crescent 2%

06:24

17:38

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:59, Set: 19:01, Transit: 13:00. Moon - Rise: 06:24, Set: 17:38. Civil Dark: 19:30 - 06:29. Nautical Dark: 20:05 - 05:53. Astro Dark: 20:40 - 05:18

Total Clouds (% Sky Obscured)

97
72
100
100
100
100
100
97
99
97
92
92
93
87
97
85
95
93
91
87
82
73
69
63

Low Clouds (% Sky Obscured)

93
70
100
100
100
100
100
91
95
91
85
86
87
78
73
74
85
74
76
70
51
39
42
31

Medium Clouds (% Sky Obscured)

16
0
0
20
44
21
42
35
16
11
0
0
0
0
40
2
10
26
21
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
9
9
9
5
1
4
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 (%)

15
15
5
18
18
11
6
10
3
4
6
24
25
9
4
2
1
2
1
3
3
4
2
1

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)

16
17
20
20
19
19
20
20
21
21
20
20
18
16
15
14
14
14
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

-0
-2
-2
-3
-4
-4
-4
-4
-4
-5
-6
-7
-8
-8
-9
-9
-9
-9
-9
-9
-10
-10
-11
-11

Feels Like (°C)

-8
-10
-11
-12
-12
-13
-13
-13
-14
-15
-15
-15
-16
-16
-16
-15
-16
-16
-16
-16
-16
-17
-17
-17

Dew Point (°C)

-5
-8
-9
-11
-11
-12
-13
-13
-13
-14
-14
-14
-12
-14
-16
-16
-17
-18
-17
-18
-18
-18
-19
-19

Relative Humidity (%)

68
62
58
56
58
52
48
48
49
48
53
55
70
63
54
53
51
47
50
49
49
50
51
51

Pressure (mb)

994
996
998
999
1000
1001
1002
1003
1004
1006
1007
1009
1011
1013
1014
1015
1017
1017
1018
1018
1019
1021
1022
1023

Ozone (du)

391
396
400
404
409
414
419
423
433
445
459
466
472
482
489
487
489
491
487
492
486
492
485
475

Wednesday 18

New Moon 0%

06:42

18:53

06 OK
07 Good
08 OK
09 OK
10 Bad
11 OK
12 Good
13 Good
14 OK
15 OK
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

Sun - Rise: 06:57, Set: 19:03, Transit: 13:00. Moon - Rise: 06:42, Set: 18:53. Civil Dark: 19:32 - 06:28. Nautical Dark: 20:06 - 05:51. Astro Dark: 20:42 - 05:16

Total Clouds (% Sky Obscured)

38
1
20
35
56
46
16
14
23
39
76
89
62
64
98
100
100
97
99
96
100
100
100
98

Low Clouds (% Sky Obscured)

11
0
20
35
56
46
16
14
21
6
0
0
1
1
7
10
2
17
64
72
71
69
71
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
18
58
82
49
46
95
100
97
90
84
90
93
98
97
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
17
75
84
62
64
50
23
53
59
86
42
95
95
96
21

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-20
-20
-20
-20
-20
-20
-19
-19
-18
-18
-17
-16
-15
-14
-13
-13
-13
-12
-11
-11
-11
-10
-10
-10

Relative Humidity (%)

48
49
45
42
41
38
36
35
34
34
35
37
39
46
49
49
49
51
53
56
58
58
58
57

Pressure (mb)

1025
1026
1027
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1023

Ozone (du)

469
461
455
454
452
447
434
425
421
415
416
413
408
408
407
404
396
393
391
391
393
393
394
396

Thursday 19

Waxing Crescent 1%

07:01

20:09

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:55, Set: 19:04, Transit: 12:59. Moon - Rise: 07:01, Set: 20:09. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:08 - 05:49. Astro Dark: 20:43 - 05:14

Total Clouds (% Sky Obscured)

95
93
93
93
91
95
97
99
99
100
100
100
100
100
100
100
100
100
100
100
93
85
83
84

Low Clouds (% Sky Obscured)

78
80
81
86
87
92
93
93
93
93
95
95
97
78
98
99
99
99
99
100
89
75
58
48

Medium Clouds (% Sky Obscured)

90
87
86
86
77
90
89
98
99
99
100
100
100
99
30
35
100
91
80
68
26
47
54
61

High Clouds (% Sky Obscured)

20
2
2
5
1
4
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
9
6
9
9
9
9
9
9
9
5
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
7
8
7
7
6
6
18
7
27
38
29
24
21
20
26
39
43
54
67
68
54
53
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-9
-10
-11
-10
-9
-7
-4
-3
-1
0
-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1

Relative Humidity (%)

57
58
58
51
44
44
45
49
60
64
79
80
76
76
76
76
77
83
83
91
96
98
98
98

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

398
398
396
399
401
402
402
402
401
401
403
402
401
402
405
404
402
402
401
402
401
401
403
402

Friday 20

Waxing Crescent 4%

07:21

21:29

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

Sun - Rise: 06:53, Set: 19:05, Transit: 12:59. Moon - Rise: 07:21, Set: 21:29. Civil Dark: 19:34 - 06:24. Nautical Dark: 20:09 - 05:47. Astro Dark: 20:44 - 05:12

Total Clouds (% Sky Obscured)

85
86
87
86
85
86
91
93
93
92
91
96
96
93
68
44
19
17
20
25
45
58
56
57

Low Clouds (% Sky Obscured)

39
43
42
38
37
30
24
21
27
38
50
60
70
70
54
34
11
11
9
8
5
4
2
15

Medium Clouds (% Sky Obscured)

62
62
59
56
59
68
70
72
68
71
66
64
60
63
47
35
19
17
20
20
15
15
15
20

High Clouds (% Sky Obscured)

0
5
4
0
0
0
0
0
0
31
29
45
50
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
69
69
69
64
50
36
30
27
26
30
34
21
6
10
7
3
4
4
1
5
7
8
24

Precipitation Amount (mm)

0.3
0.4
0.4
0.4
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
100
98
98
98
100
89
88
89
96
81
77
76
78
79
78
76
76
74
73
70

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

403
404
406
408
406
405
405
405
406
404
405
407
410
412
414
417
421
425
426
427
428
424
420
417

Saturday 21

Waxing Crescent 10%

07:45

22:51

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:51, Set: 19:06, Transit: 12:59. Moon - Rise: 07:45, Set: 22:51. Civil Dark: 19:36 - 06:22. Nautical Dark: 20:10 - 05:45. Astro Dark: 20:46 - 05:09

Total Clouds (% Sky Obscured)

52
53
53
54
50
60
72
91
96
95
95
87
82
77
87
88
95
95
93
95
100
100
100
100

Low Clouds (% Sky Obscured)

40
53
53
54
50
60
72
91
95
93
91
78
72
69
71
72
74
49
29
8
5
3
0
0

Medium Clouds (% Sky Obscured)

30
35
40
41
46
42
42
42
57
71
86
75
61
50
60
65
70
85
90
95
100
100
100
89

High Clouds (% Sky Obscured)

0
0
0
0
0
12
24
36
57
75
75
55
20
15
15
20
20
13
12
13
35
44
55
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

27
22
51
67
81
88
91
94
84
69
52
45
37
32
40
48
56
60
64
74
83
91
95
94

Precipitation Amount (mm)

0
0
0.1
0.3
0.5
0.6
0.6
0.6
0.5
0.3
0.2
0.1
0
0
0.1
0.2
0.2
0.2
0.3
0.4
0.5
0.6
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
63
57
54
49
47
43
41
40
39
39
43
47
53
61
73
84
87
90
92
94
94
96

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1013
1012
1012
1012
1011

Ozone (du)

415
414
413
411
410
409
406
403
400
399
398
397
396
394
393
393
393
393
390
387
385
374
364
353

Sunday 22

Waxing Crescent 18%

08:13

00:14

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:49, Set: 19:08, Transit: 12:58. Moon - Rise: 08:13, Set: 00:14. Civil Dark: 19:37 - 06:20. Nautical Dark: 20:12 - 05:43. Astro Dark: 20:47 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
97
97
97
94
94
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
15
20
25
30
25
25
25
25
15
0
20
30
45
70
83
99
99
100
100

Medium Clouds (% Sky Obscured)

75
64
60
60
60
61
66
71
66
58
51
46
38
35
35
35
35
37
40
36

High Clouds (% Sky Obscured)

55
50
21
18
23
23
36
31
27
24
30
65
75
75
68
65
31
19
14
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
2
2
1
0
0
0
0
3
6
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

86
77
65
48
33
29
24
17
21
25
26
33
38
39
52
55
55
95
95
95

Precipitation Amount (mm)

0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0.2
0.1
0.7
0.8
1

Wind Speed/Direction (mph)

4
4
4
4
5
6
5
5
5
4
3
3
3
4
5
6
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
100
98
96
96
96
98
100
98
98
96
92
87
83
86
89

Pressure (mb)

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

Ozone (du)

350
348
345
345
344
344
346
348
350
353
356
359
369
379
390
394
399
403
402
400

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 16/03/26 05:17:22. Forecast: 16/03/26 to 22/03/26. Timezone: UTC-4.00