Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Gibbous 98%

17:11

08:56

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 07:31, Set: 16:39, Transit: 12:05. Moon - Rise: 17:11, Set: 08:56. Civil Dark: 17:13 - 06:58. Nautical Dark: 17:50 - 06:20. Astro Dark: 18:26 - 05:44

Total Clouds (% Sky Obscured)

47
86
17
6
0
0
0
0
0
0
26
60
64
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
86
17
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
98
99
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
19
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
26
60
63
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
3
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
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
8
9
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.08
0.35
0.63
0.66

Wind Speed/Direction (mph)

17
16
16
15
14
14
13
12
11
11
10
8
6
4
3
2
2
3
5
7
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-33
-34
-33
-32
-30
-30
-30
-29
-30
-30
-31
-31
-30
-29
-29
-24
-24
-29
-30
-31
-31
-31
-31
-30

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
72
71
69
68
68
68
68
68
69
70
71
73
73
73
73
74
74
74
76
77
78

Pressure (mb)

1006
1007
1008
1008
1009
1011
1012
1013
1014
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1017
1016
1014
1013

Ozone (du)

461
445
430
424
420
412
405
406
406
400
395
389
383
381
385
388
390
391
388
387
390
384
370
369

Wednesday 19

Waning Gibbous 95%

18:19

08:56

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
07 Bad
08 OK

Sun - Rise: 07:30, Set: 16:41, Transit: 12:06. Moon - Rise: 18:19, Set: 08:56. Civil Dark: 17:14 - 06:57. Nautical Dark: 17:51 - 06:20. Astro Dark: 18:27 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
67
98
100
99
95
100
100
100
100
96
59
32
29

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
64
98
100
99
95
100
100
100
100
96
59
32
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
70
86
54
98
57
88
40
31
74
12
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
70
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)

1
0
0
0
0
1
1
2
3
5
7
5
2
1
3
6
6
6
6
9
9
9
9
10

Fog (%)

0
0
0
0
1
7
20
34
37
34
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

13
13
11
11
11
10
11
11
12
8
4
3
4
4
3
2
2
2
2
1
0
0
0
0

Precipitation Amount (mm)

0.59
0.46
0.34
0.31
0.24
0.18
0.15
0.18
0.28
0.15
0.11
0.07
0.07
0.06
0.06
0.04
0.03
0.02
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
9
9
9
10
10
11
11
11
10
10
10
10
10
11
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

-20
-19
-17
-15
-14
-12
-11
-9
-8
-7
-7
-7
-8
-9
-12
-14
-16
-18
-19
-20
-21
-22
-23
-24

Feels Like (°C)

-29
-27
-25
-23
-21
-19
-18
-16
-15
-14
-13
-13
-14
-16
-19
-22
-25
-27
-29
-30
-31
-32
-33
-34

Dew Point (°C)

-23
-21
-19
-17
-15
-14
-12
-11
-9
-9
-9
-10
-11
-12
-14
-17
-19
-20
-22
-23
-24
-25
-26
-26

Relative Humidity (%)

79
82
84
88
90
90
91
91
92
87
83
80
80
81
80
80
79
79
78
77
77
76
76
77

Pressure (mb)

1012
1011
1009
1008
1006
1005
1005
1005
1005
1005
1006
1007
1008
1009
1011
1012
1014
1016
1017
1019
1021
1022
1024
1024

Ozone (du)

366
364
365
370
373
371
370
372
376
377
379
380
382
385
388
390
394
394
394
391
394
400
402
406

Thursday 20

Waning Gibbous 89%

19:29

09:22

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

Sun - Rise: 07:29, Set: 16:42, Transit: 12:06. Moon - Rise: 19:29, Set: 09:22. Civil Dark: 17:15 - 06:56. Nautical Dark: 17:52 - 06:19. Astro Dark: 18:28 - 05:43

Total Clouds (% Sky Obscured)

45
36
23
0
0
0
0
0
0
0
5
14
38
43
62
70
58
58
58
58
58
58
0
0

Low Clouds (% Sky Obscured)

45
36
23
0
0
0
0
0
0
0
5
14
38
43
62
70
58
58
58
58
58
58
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)

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)

10
10
10
10
10
10
10
10
10
10
8
8
8
9
10
10
10
10
10
10
10
10
10
10

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
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)

10
10
10
10
9
9
8
8
7
8
8
7
7
7
7
6
6
6
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

-24
-23
-23
-21
-21
-20
-21
-21
-22
-23
-24
-25
-26
-27
-28
-28
-29
-30
-30
-31
-31
-32
-32
-31

Feels Like (°C)

-34
-34
-33
-31
-30
-29
-29
-29
-31
-32
-33
-34
-35
-36
-37
-37
-38
-39
-39
-39
-39
-40
-40
-38

Dew Point (°C)

-26
-26
-25
-24
-24
-24
-24
-25
-26
-28
-29
-29
-30
-31
-32
-33
-34
-34
-35
-35
-36
-36
-36
-35

Relative Humidity (%)

78
78
78
78
76
73
72
70
68
67
67
68
67
67
66
65
64
64
64
65
65
67
69
69

Pressure (mb)

1025
1026
1026
1026
1027
1027
1028
1029
1030
1031
1032
1033
1033
1034
1035
1035
1036
1036
1036
1037
1037
1038
1039
1040

Ozone (du)

409
409
411
414
410
404
401
398
397
398
417
426
432
435
435
431
414
412
419
432
439
445
445
443

Friday 21

Waning Gibbous 82%

20:39

09:44

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

Sun - Rise: 07:28, Set: 16:43, Transit: 12:06. Moon - Rise: 20:39, Set: 09:44. Civil Dark: 17:16 - 06:55. Nautical Dark: 17:53 - 06:18. Astro Dark: 18:29 - 05:42

Total 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

Low 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

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
0
0

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

-28
-26
-24
-22
-21
-20
-20
-20
-22
-25
-27
-28
-28
-29
-29
-29
-29
-29
-30
-30
-30
-30
-30
-29

Feels Like (°C)

-35
-32
-30
-28
-26
-20
-20
-20
-22
-25
-27
-28
-28
-29
-29
-29
-29
-29
-30
-30
-30
-30
-30
-29

Dew Point (°C)

-31
-29
-27
-25
-24
-24
-23
-24
-27
-29
-31
-32
-33
-33
-34
-34
-34
-34
-34
-34
-34
-35
-34
-33

Relative Humidity (%)

74
76
76
76
76
76
74
72
69
68
70
65
66
65
64
64
64
64
64
66
66
67
67
68

Pressure (mb)

1040
1040
1039
1039
1038
1038
1038
1038
1039
1039
1040
1040
1040
1040
1040
1040
1039
1039
1038
1038
1037
1037
1037
1037

Ozone (du)

440
438
434
429
427
425
423
421
419
416
413
405
400
398
397
399
401
402
402
396
393
390
383
383

Saturday 22

Waning Gibbous 73%

21:50

10:04

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

Sun - Rise: 07:27, Set: 16:45, Transit: 12:07. Moon - Rise: 21:50, Set: 10:04. Civil Dark: 17:18 - 06:54. Nautical Dark: 17:55 - 06:17. Astro Dark: 18:31 - 05:42

Total Clouds (% Sky Obscured)

0
0
0
0
72
72
72
72
72
72
0
0
0
0
0
0
100
100
100
100
100
100
98
98

Low 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
75
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
93
93

High Clouds (% Sky Obscured)

0
0
0
0
72
72
72
72
72
72
0
0
0
0
0
0
100
100
100
100
100
100
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
3
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
1
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-26
-23
-21
-19
-18
-18
-18
-19
-21
-23
-25
-25
-25
-25
-25
-24
-23
-23
-22
-21
-21
-21
-20
-19

Relative Humidity (%)

74
77
77
75
74
75
77
74
72
71
68
69
68
67
67
66
67
68
69
71
73
74
76
80

Pressure (mb)

1036
1034
1033
1032
1030
1029
1028
1028
1028
1027
1027
1027
1026
1026
1025
1024
1022
1021
1020
1019
1019
1018
1017
1016

Ozone (du)

382
381
379
379
382
382
382
384
388
390
388
391
395
399
403
407
397
397
398
401
408
416
423
428

Sunday 23

Waning Gibbous 63%

23:02

10:22

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 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK

Sun - Rise: 07:26, Set: 16:46, Transit: 12:07. Moon - Rise: 23:02, Set: 10:22. Civil Dark: 17:19 - 06:53. Nautical Dark: 17:56 - 06:17. Astro Dark: 18:32 - 05:41

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
21
21
21
21
21
21
88
88
88
88
88
88
7
7

Low Clouds (% Sky Obscured)

75
75
75
75
100
100
100
100
100
100
21
21
21
21
21
21
88
88
88
88
88
88
7
7

Medium Clouds (% Sky Obscured)

93
93
93
93
100
100
100
100
100
100
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
0
0

ISS Passover

Visibility (miles)

2
1
0
0
1
2
5
6
7
6
6
6
6
6
7
8
9
8
6
6
8
10
10
10

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 (%)

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

Precipitation Amount (mm)

0.03
0.05
0.04
0.03
0.02
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-14
-13
-12
-11
-10
-10
-11
-13
-15
-16
-18
-20
-21
-22
-23
-23
-24
-24
-24
-23
-23
-23
-22

Feels Like (°C)

-21
-20
-20
-18
-17
-16
-16
-17
-18
-20
-22
-23
-24
-26
-26
-27
-28
-29
-30
-30
-31
-31
-31
-30

Dew Point (°C)

-17
-16
-16
-15
-14
-14
-13
-14
-16
-17
-19
-21
-23
-24
-25
-26
-26
-27
-27
-27
-27
-27
-26
-25

Relative Humidity (%)

83
84
83
79
77
77
79
79
78
78
78
76
74
73
73
74
74
76
75
74
73
73
74
77

Pressure (mb)

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

Ozone (du)

431
432
433
431
429
424
417
411
408
405
403
401
399
398
397
395
394
392
391
390
390
391
393
398

Monday 24

Waning Gibbous 52%

00:16

10:42

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

Sun - Rise: 07:25, Set: 16:48, Transit: 12:07. Moon - Rise: 00:16, Set: 10:42. Civil Dark: 17:21 - 06:52. Nautical Dark: 17:57 - 06:16. Astro Dark: 18:33 - 05:40

Total Clouds (% Sky Obscured)

7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
81
81
81
81
81
81
100
100

Low Clouds (% Sky Obscured)

7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
81
81
81
81
81
81
100
100

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)

10
10
10
10
10
10
10
10
10
10
10
10
9
7
5
4
4
6
8
10
10
10
10
10

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
2
3
3
3
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.05
0.04
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-29
-29
-28
-26
-25
-23
-22
-22
-23
-26
-28
-29
-29
-29
-29
-29
-29
-30
-30
-30
-31
-31
-30
-29

Dew Point (°C)

-25
-24
-24
-23
-23
-22
-21
-21
-22
-25
-27
-28
-28
-28
-28
-28
-28
-28
-28
-28
-28
-28
-28
-26

Relative Humidity (%)

76
76
72
69
64
64
65
69
71
71
70
70
69
68
68
69
69
69
70
72
74
76
76
78

Pressure (mb)

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

Ozone (du)

403
409
414
419
421
419
415
412
411
411
413
417
422
427
430
431
432
433
433
435
438
443
446
448

Forecast for Saint-Zénon, QC J0K, Canada (46.57,-73.80)

Generated: 18/01/22 09:18:55. Forecast: 18/01/22 to 24/01/22. Timezone: UTC-5.00