Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 96%

14:04

06:42

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
06 Bad

Sun - Rise: 07:13, Set: 16:57, Transit: 12:05. Moon - Rise: 14:04, Set: 06:42. Civil Dark: 17:29 - 06:41. Nautical Dark: 18:04 - 06:05. Astro Dark: 18:39 - 05:31

Total Clouds (% Sky Obscured)

56
63
67
70
87
87
87
87
87
87
86
84
84
84
89
89
86
86
87
86
90
89
87
86

Low Clouds (% Sky Obscured)

56
63
67
70
76
76
75
77
78
78
77
76
75
78
83
86
82
82
81
81
87
87
84
82

Medium Clouds (% Sky Obscured)

10
2
2
10
3
1
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
3
8
9
9
4
2
2
1
1
0
0
0
0
1
1
1

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
21
20
21
11
20
11
9
7
10
7
6
21
10
19
18
16
9
15
3
4
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)

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

Chance of Frost

Temperature (°C)

-22
-22
-21
-21
-20
-19
-18
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-18
-18
-19
-19
-20
-20
-21

Feels Like (°C)

-29
-29
-28
-28
-27
-26
-25
-24
-24
-24
-23
-24
-23
-23
-23
-23
-23
-23
-23
-24
-24
-25
-25
-26

Dew Point (°C)

-25
-25
-24
-24
-23
-22
-21
-20
-20
-20
-20
-20
-20
-19
-19
-19
-19
-20
-20
-21
-21
-22
-22
-23

Relative Humidity (%)

75
74
75
73
76
77
76
76
77
76
76
76
78
81
82
84
84
84
85
84
83
83
82
79

Pressure (mb)

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

Ozone (du)

464
465
463
460
458
456
455
456
456
456
453
451
449
444
442
441
441
441
440
440
440
440
441
443

Saturday 31

Waxing Gibbous 99%

15:24

No Set

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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

Sun - Rise: 07:12, Set: 16:59, Transit: 12:05. Moon - Rise: 15:24, Set: No Set. Civil Dark: 17:30 - 06:40. Nautical Dark: 18:05 - 06:04. Astro Dark: 18:40 - 05:30

Total Clouds (% Sky Obscured)

85
86
84
83
84
80
71
50
50
26
4
64
78
82
85
84
65
58
67
60
55
90
92
100

Low Clouds (% Sky Obscured)

82
83
80
76
75
69
49
15
10
5
0
62
67
68
70
64
10
10
12
10
15
81
82
81

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
40
49

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 (%)

2
3
5
1
11
4
1
3
2
1
0
0
0
0
11
2
2
6
0
1
15
1
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)

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

Chance of Frost

Temperature (°C)

-21
-21
-20
-18
-17
-16
-15
-15
-14
-15
-17
-18
-19
-20
-19
-19
-19
-20
-21
-22
-21
-22
-23
-23

Feels Like (°C)

-26
-26
-25
-23
-22
-21
-20
-20
-19
-20
-19
-21
-23
-24
-24
-23
-24
-24
-24
-25
-25
-26
-26
-26

Dew Point (°C)

-24
-24
-22
-21
-20
-19
-18
-18
-17
-17
-19
-21
-21
-22
-22
-21
-22
-22
-23
-24
-24
-24
-25
-25

Relative Humidity (%)

78
78
81
81
79
77
77
77
77
81
82
81
82
82
82
83
83
83
80
79
79
79
79
78

Pressure (mb)

1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

447
448
448
448
450
451
454
455
452
450
451
452
451
452
452
452
450
449
450
452
452
452
451
448

Sunday 1

Full Moon 100%

16:46

07:17

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
06 Bad

Sun - Rise: 07:11, Set: 17:00, Transit: 12:06. Moon - Rise: 16:46, Set: 07:17. Civil Dark: 17:31 - 06:39. Nautical Dark: 18:07 - 06:03. Astro Dark: 18:41 - 05:29

Total Clouds (% Sky Obscured)

99
100
100
85
69
68
73
86
94
100
100
100
100
94
46
50
50
55
55
55
60
52
53
42

Low Clouds (% Sky Obscured)

81
83
66
66
40
15
15
10
10
1
1
1
10
15
10
10
10
15
15
10
15
13
20
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
3
2
2
2
2
3
3
2
2

High Clouds (% Sky Obscured)

98
11
83
14
15
62
73
86
94
100
100
100
100
94
46
50
50
42
28
32
40
25
32
17

ISS Passover

Visibility (miles)

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

Fog (%)

59
80
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
1
1
0
1
0
0
0
0
0
0
0
9
12
3
2
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)

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

Chance of Frost

Temperature (°C)

-23
-24
-22
-19
-17
-15
-14
-13
-13
-13
-14
-16
-17
-16
-16
-16
-17
-18
-19
-19
-20
-21
-21
-21

Feels Like (°C)

-28
-28
-26
-24
-22
-20
-19
-19
-18
-17
-19
-20
-20
-20
-20
-19
-20
-22
-23
-23
-24
-25
-25
-26

Dew Point (°C)

-26
-26
-24
-21
-19
-18
-17
-16
-16
-15
-17
-18
-19
-19
-18
-18
-19
-20
-21
-22
-22
-23
-23
-23

Relative Humidity (%)

77
76
79
80
80
80
79
79
79
84
82
82
82
82
84
84
84
83
82
81
81
79
79
79

Pressure (mb)

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

Ozone (du)

443
443
440
439
438
438
434
434
434
434
432
430
427
427
425
424
425
425
427
428
428
431
432
435

Monday 2

Waning Gibbous 98%

18:05

07:44

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

Sun - Rise: 07:10, Set: 17:02, Transit: 12:06. Moon - Rise: 18:05, Set: 07:44. Civil Dark: 17:33 - 06:37. Nautical Dark: 18:08 - 06:02. Astro Dark: 18:42 - 05:28

Total Clouds (% Sky Obscured)

42
36
35
29
24
5
5
4
4
4
4
5
5
12
7
34
29
28
33
48
57
75
85
95

Low Clouds (% Sky Obscured)

9
17
30
29
24
3
3
4
4
4
4
4
4
12
7
34
29
28
33
48
46
38
24
25

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
49
69
89

High Clouds (% Sky Obscured)

12
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
11

ISS Passover

Visibility (miles)

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

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
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-21
-20
-17
-16
-14
-12
-11
-10
-10
-10
-13
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-17
-16
-16

Feels Like (°C)

-25
-24
-22
-20
-18
-16
-14
-13
-12
-12
-16
-18
-18
-18
-19
-19
-20
-19
-20
-20
-21
-21
-21
-21

Dew Point (°C)

-24
-22
-20
-18
-16
-15
-14
-13
-12
-12
-15
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-19
-18
-18

Relative Humidity (%)

79
82
81
80
81
79
78
78
81
85
84
84
84
86
84
86
84
84
83
83
83
84
85
84

Pressure (mb)

1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

436
439
441
443
445
447
449
452
454
459
460
463
455
438
434
429
424
421
418
420
412
412
413
406

Tuesday 3

Waning Gibbous 93%

19:21

08:06

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
06 Bad

Sun - Rise: 07:08, Set: 17:03, Transit: 12:06. Moon - Rise: 19:21, Set: 08:06. Civil Dark: 17:34 - 06:36. Nautical Dark: 18:09 - 06:01. Astro Dark: 18:44 - 05:27

Total Clouds (% Sky Obscured)

97
98
100
100
100
100
99
98
97
98
97
91
94
96
98
99
97
96
86
81
79
76
75
72

Low Clouds (% Sky Obscured)

26
23
24
26
27
32
33
40
50
60
70
70
82
91
96
97
95
94
86
81
79
76
73
68

Medium Clouds (% Sky Obscured)

92
96
100
100
98
86
85
89
32
24
19
7
5
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
3
4
3
2
1
1
1
1
1
0
0
0
0
0
0
1
2
3
5
7
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
13
1
0
12
11
13
19
15
22
25
26
28
30
28
27
22
10
14
12
5

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

Chance of Frost

Temperature (°C)

-15
-14
-12
-11
-9
-8
-6
-5
-5
-4
-5
-6
-7
-7
-8
-8
-9
-9
-10
-12
-14
-15
-17
-18

Feels Like (°C)

-20
-19
-17
-15
-14
-12
-11
-10
-9
-8
-10
-10
-12
-12
-12
-12
-12
-12
-12
-15
-15
-16
-16
-16

Dew Point (°C)

-17
-16
-14
-12
-11
-9
-8
-7
-6
-6
-7
-7
-8
-8
-9
-9
-10
-11
-11
-14
-15
-17
-19
-20

Relative Humidity (%)

86
84
86
86
87
90
89
89
89
90
89
94
92
94
94
92
90
90
88
86
86
83
82
81

Pressure (mb)

1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1027

Ozone (du)

401
399
403
401
395
387
397
404
404
399
397
394
392
391
391
390
389
388
387
391
394
398
405
412

Wednesday 4

Waning Gibbous 87%

20:32

08:25

07 Bad
08 Bad
09 OK
10 OK
11 Good
12 Good
13 OK
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

Sun - Rise: 07:07, Set: 17:05, Transit: 12:06. Moon - Rise: 20:32, Set: 08:25. Civil Dark: 17:35 - 06:35. Nautical Dark: 18:11 - 06:00. Astro Dark: 18:45 - 05:26

Total Clouds (% Sky Obscured)

50
29
8
8
8
9
36
62
87
91
90
91
61
46
44
58
69
85
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

44
21
0
0
0
0
0
0
0
5
5
4
3
2
1
0
0
0
0
0
0
0
0
14

Medium Clouds (% Sky Obscured)

0
0
0
1
2
4
14
25
36
42
48
49
26
11
0
0
0
0
0
0
0
0
2
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
13
22
22
15
13
11
9
7
8
11
26
32
37
47
49
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
2
2
2
2

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 (%)

5
4
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
5
6
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)

3
3
3
3
2
2
3
3
2
2
1
1
2
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-20
-19
-17
-16
-15
-14
-13
-13
-13
-12
-14
-16
-18
-18
-20
-21
-21
-21
-21
-22
-22
-22
-23
-24

Feels Like (°C)

-17
-24
-24
-23
-22
-21
-20
-15
-15
-15
-14
-14
-13
-21
-22
-22
-23
-24
-24
-26
-26
-26
-27
-27

Dew Point (°C)

-22
-21
-20
-19
-18
-18
-17
-16
-16
-15
-17
-19
-21
-21
-22
-23
-24
-24
-24
-24
-25
-25
-26
-26

Relative Humidity (%)

80
78
77
76
74
73
70
75
76
79
79
79
78
78
78
76
77
77
76
77
77
77
77
77

Pressure (mb)

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

Ozone (du)

420
420
421
421
423
425
427
426
424
423
423
423
424
424
424
423
419
415
411
407
404
400
410
419

Thursday 5

Waning Gibbous 79%

21:41

08:42

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

Sun - Rise: 07:06, Set: 17:06, Transit: 12:06. Moon - Rise: 21:41, Set: 08:42. Civil Dark: 17:37 - 06:34. Nautical Dark: 18:12 - 05:59. Astro Dark: 18:46 - 05:24

Total Clouds (% Sky Obscured)

98
95
94
95
95
97
100
100
100
81
62
49
46
43
38
51
64
77

Low Clouds (% Sky Obscured)

28
41
53
50
50
50
34
18
0
1
2
4
6
7
9
15
21
25

Medium Clouds (% Sky Obscured)

13
16
19
42
64
89
86
81
76
66
61
49
46
43
38
45
42
32

High Clouds (% Sky Obscured)

27
29
39
34
45
37
33
29
27
41
52
49
46
43
21
18
22
29

ISS Passover

Visibility (miles)

2
4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
4
3
3
2
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

-24
-21
-19
-17
-15
-14
-13
-13
-13
-13
-15
-17
-18
-18
-18
-18
-18
-18

Feels Like (°C)

-27
-27
-26
-26
-25
-24
-23
-17
-17
-17
-16
-16
-15
-21
-21
-21
-21
-21

Dew Point (°C)

-27
-24
-22
-19
-18
-17
-16
-16
-16
-15
-17
-19
-21
-20
-20
-21
-21
-20

Relative Humidity (%)

76
77
79
80
78
77
76
78
78
81
81
80
80
80
79
78
79
79

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012

Ozone (du)

429
431
433
434
430
426
422
419
417
415
415
415
415
412
409
406
402
399

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

Generated: 30/01/26 07:40:05. Forecast: 30/01/26 to 05/02/26. Timezone: UTC-5.00