Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 41%

11:21

00:09

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

Sun - Rise: 07:44, Set: 17:12, Transit: 12:28. Moon - Rise: 11:21, Set: 00:09. Civil Dark: 17:44 - 07:13. Nautical Dark: 18:19 - 06:38. Astro Dark: 18:53 - 06:04

Total Clouds (% Sky Obscured)

91
97
96
82
66
28
57
43
49
91
91
95
87
21
2
20
82
57
63
48
93
95
88
57

Low Clouds (% Sky Obscured)

13
15
4
6
1
11
25
31
49
91
90
94
81
5
2
16
65
44
27
0
0
0
63
46

Medium Clouds (% Sky Obscured)

90
96
96
79
20
0
6
23
4
30
76
51
16
4
1
11
36
40
63
48
93
95
70
46

High Clouds (% Sky Obscured)

13
79
53
59
58
20
48
5
0
0
10
4
32
16
0
1
62
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
10
11
12
13
14
15
16
18
17
18
18
17
16
14
14
14
15
15
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
83
82
79
76
75
73
70
73
76
76
78
84
84
83
82
80
81
81
79
78
77

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014

Ozone (du)

385
385
386
389
393
397
398
400
404
404
408
417
421
421
420
433
443
452
459
464
466
477
481
483

Wednesday 20

First Quarter 51%

11:42

01:10

04 Bad
05 Good
06 Good
07 Good
08 Good
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

Sun - Rise: 07:44, Set: 17:14, Transit: 12:29. Moon - Rise: 11:42, Set: 01:10. Civil Dark: 17:45 - 07:12. Nautical Dark: 18:20 - 06:37. Astro Dark: 18:54 - 06:03

Total Clouds (% Sky Obscured)

78
2
7
13
18
67
84
73
59
91
99
100
100
99
94
99
98
99
96
95
98
98
99
100

Low Clouds (% Sky Obscured)

76
0
7
13
18
67
84
73
58
91
99
100
99
88
79
1
0
0
1
6
9
24
22
91

Medium Clouds (% Sky Obscured)

12
2
0
0
0
0
0
11
8
29
52
18
70
86
84
99
92
96
9
15
6
84
96
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
0
0
95
93
97
76
27
94
94
96
95
98
95
95
70

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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 (%)

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

Precipitation Amount (mm)

0.03
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.02
0.03
0.04
0.04
0.06
0.12
0.09

Wind Speed/Direction (mph)

12
12
13
11
9
8
7
7
7
9
10
12
13
15
15
15
15
15
18
18
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
73
63
63
64
65
65
64
67
68
71
71
75
76
77
80
82
88
86
84
80
82
80

Pressure (mb)

1015
1016
1017
1018
1019
1020
1020
1021
1021
1019
1019
1018
1017
1016
1015
1015
1014
1012
1011
1009
1008
1007
1005
1004

Ozone (du)

476
473
465
459
452
445
440
438
433
429
425
424
419
417
415
414
412
412
412
411
408
405
407
409

Thursday 21

Waxing Gibbous 61%

12:04

02:12

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
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK

Sun - Rise: 07:43, Set: 17:15, Transit: 12:29. Moon - Rise: 12:04, Set: 02:12. Civil Dark: 17:46 - 07:12. Nautical Dark: 18:21 - 06:37. Astro Dark: 18:55 - 06:03

Total Clouds (% Sky Obscured)

100
100
98
88
84
91
93
87
84
100
99
98
98
97
69
4
4
4
4
4
4
16
16
16

Low Clouds (% Sky Obscured)

98
98
98
88
84
91
93
87
84
100
99
98
98
97
69
3
3
3
3
3
3
0
0
0

Medium Clouds (% Sky Obscured)

100
98
86
8
4
19
20
2
0
33
18
25
64
32
34
3
3
3
3
3
3
16
16
16

High Clouds (% Sky Obscured)

78
63
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
10
10
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.09
0.05
0.02
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.02
0.07
0.1
0.09
0.03
0.02
0.02
0.02

Wind Speed/Direction (mph)

17
17
17
17
17
17
16
17
16
17
17
16
15
15
14
14
14
15
15
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
78
79
79
82
79
79
77
76
75
81
80
83
89
89
88
86
85
83
82
81
80

Pressure (mb)

1003
1002
1001
1001
1001
1001
1001
1000
999
999
998
998
999
999
999
999
1000
1000
1000
1000
1000
1001
1002
1002

Ozone (du)

409
410
410
401
399
400
402
407
413
415
414
414
414
417
421
431
432
433
430
428
426
429
429
429

Friday 22

Waxing Gibbous 70%

12:29

03:14

04 OK
05 OK
06 OK
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

Sun - Rise: 07:42, Set: 17:16, Transit: 12:29. Moon - Rise: 12:29, Set: 03:14. Civil Dark: 17:47 - 07:11. Nautical Dark: 18:22 - 06:36. Astro Dark: 18:56 - 06:02

Total Clouds (% Sky Obscured)

16
16
16
88
88
88
88
88
88
59
59
59
59
59
59
100
100
100
100
100
100
90
90
90

Low Clouds (% Sky Obscured)

0
0
0
3
3
3
3
3
3
24
24
24
24
24
24
100
100
100
100
100
100
90
90
90

Medium Clouds (% Sky Obscured)

16
16
16
88
88
88
88
88
88
59
59
59
59
59
59
36
36
36
36
36
36
23
23
23

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
8
10
10
10
10
10
10
10
10
10
10
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 (%)

2
1
1
0
1
1
1
1
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
12
12
13
12
14
14
13
16
16
14
14
14
15
14
13
13
12
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-5
-6
-7
-8
-9
-9
-8
-8
-9
-9
-10
-10
-9
-10
-10
-10
-11
-12
-13
-13
-14

Relative Humidity (%)

79
76
74
81
73
67
65
60
61
66
63
65
64
66
67
70
70
70
70
70
71
69
67
66

Pressure (mb)

1003
1003
1004
1006
1007
1008
1009
1010
1010
1010
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023

Ozone (du)

428
427
425
413
411
410
410
410
410
421
423
422
421
421
419
410
409
409
408
409
410
418
417
415

Saturday 23

Waxing Gibbous 79%

12:58

No Set

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 Good
03 Good

Sun - Rise: 07:41, Set: 17:18, Transit: 12:29. Moon - Rise: 12:58, Set: No Set. Civil Dark: 17:49 - 07:10. Nautical Dark: 18:23 - 06:35. Astro Dark: 18:57 - 06:02

Total Clouds (% Sky Obscured)

90
90
90
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
1
1
1

Low Clouds (% Sky Obscured)

90
90
90
97
97
97
97
97
97
98
98
98
98
98
98
98
98
98
98
98
98
1
1
1

Medium Clouds (% Sky Obscured)

23
23
23
4
4
4
4
4
4
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
10
10
10
10
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
1
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-10
-10
-10
-10
-10
-10
-10
-9
-9
-8
-8
-8
-8
-8
-8
-9
-9
-10
-10
-10
-10
-10
-11

Feels Like (°C)

-16
-16
-17
-17
-18
-18
-17
-16
-15
-15
-14
-13
-13
-13
-13
-14
-14
-15
-15
-16
-16
-16
-16
-16

Dew Point (°C)

-15
-15
-15
-15
-16
-16
-16
-15
-15
-15
-15
-14
-13
-13
-12
-12
-12
-13
-13
-13
-13
-14
-14
-15

Relative Humidity (%)

65
65
65
65
65
65
64
63
61
60
60
62
65
68
72
75
76
77
77
77
77
76
74
72

Pressure (mb)

1023
1024
1025
1026
1027
1027
1028
1029
1029
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1032
1032
1031
1031
1031

Ozone (du)

413
412
410
415
413
409
405
401
397
390
386
385
381
379
377
378
377
374
373
372
371
371
370
369

Sunday 24

Waxing Gibbous 86%

13:32

04:16

04 Good
05 Good
06 Good
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 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:40, Set: 17:19, Transit: 12:30. Moon - Rise: 13:32, Set: 04:16. Civil Dark: 17:50 - 07:10. Nautical Dark: 18:25 - 06:35. Astro Dark: 18:59 - 06:01

Total Clouds (% Sky Obscured)

1
1
1
98
98
98
98
98
98
87
87
87
87
87
87
0
0
0
0
0
0
17
17
17

Low Clouds (% Sky Obscured)

1
1
1
3
3
3
3
3
3
3
3
3
3
3
3
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
98
98
98
98
98
98
84
84
84
84
84
84
0
0
0
0
0
0
9
9
9

High Clouds (% Sky Obscured)

0
0
0
47
47
47
47
47
47
25
25
25
25
25
25
0
0
0
0
0
0
11
11
11

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
1
0
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
1
0
1
1
2
3
3
2
2
3
3
3
3
1
1
4
12
30
30
26

Precipitation Amount (mm)

0
0
0
0
0.01
0
0.04
0.05
0.06
0.07
0.07
0.06
0.07
0.1
0.15
0.17
0.09
0.03
0.02
0.08
0.3
0.49
0.38
0.24

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-9
-8
-7
-6
-5
-4
-4
-4
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-15
-14
-13
-11
-10
-8
-7
-7
-6
-6
-6
-5
-5
-4
-4
-4
-3
-3
-3
-2
-2

Relative Humidity (%)

69
67
66
66
68
72
75
77
79
82
82
82
83
84
86
87
89
90
90
92
94
94
94
94

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1029
1028
1027
1026
1025
1024
1023
1022
1022
1020
1019
1018
1017
1016
1015
1014
1013

Ozone (du)

369
369
368
368
368
368
367
364
361
358
359
361
363
364
365
365
365
365
365
365
365
365
366
369

Monday 25

Waxing Gibbous 92%

14:15

05:18

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:40, Set: 17:20, Transit: 12:30. Moon - Rise: 14:15, Set: 05:18. Civil Dark: 17:51 - 07:09. Nautical Dark: 18:26 - 06:34. Astro Dark: 19:00 - 06:00

Total Clouds (% Sky Obscured)

17
17
17
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
4
4
4
4
4
4
63
63
63
63
63
63
10
10
10
10
10
10
81
81
81

Medium Clouds (% Sky Obscured)

9
9
9
98
98
98
98
98
98
93
93
93
93
93
93
100
100
100
100
100
100
96
96
96

High Clouds (% Sky Obscured)

11
11
11
73
73
73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
1
0
0
2
4
6
5
4
3
5
8
10
10
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

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

Precipitation Probability (%)

26
29
31
33
37
42
49
50
58
59
45
26
0
0
3
1
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

0.22
0.23
0.23
0.24
0.26
0.29
0.32
0.34
0.36
0.3
0.16
0.03
0
0
0.01
0.01
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

9
9
9
9
8
7
6
5
5
5
7
9
11
13
15
15
15
13
12
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-4
-4
-3
-3
-1
-0
1
1
1
-0
-2
-5
-7
-8
-8
-8
-9
-9
-10
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

93
94
95
95
95
95
94
92
92
88
85
82
81
82
84
85
86
86
86
87
88
88
87
85

Pressure (mb)

1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1009
1009
1010
1011
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

370
370
370
372
378
387
393
394
391
389
387
385
383
379
374
371
372
375
377
376
375
373
370
368

Forecast for Toronto, Toronto Division, CA (43.65,-79.46)

Generated: 19/01/21 04:21:44. Forecast: 19/01/21 to 25/01/21. Timezone: UTC-5.00