Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 41%

11:10

23:58

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

Sun - Rise: 07:36, Set: 17:00, Transit: 12:18. Moon - Rise: 11:10, Set: 23:58. Civil Dark: 17:31 - 07:04. Nautical Dark: 18:07 - 06:28. Astro Dark: 18:41 - 05:54

Total Clouds (% Sky Obscured)

88
88
95
93
96
98
98
99
100
100
100
85
45
59
87
93
75
5
26
31
91
88
97
89

Low Clouds (% Sky Obscured)

56
71
86
81
37
21
19
84
98
100
86
69
32
20
49
51
6
2
0
20
60
18
91
60

Medium Clouds (% Sky Obscured)

77
8
65
59
95
98
98
98
98
98
100
81
40
39
85
91
75
3
24
21
73
77
81
86

High Clouds (% Sky Obscured)

8
61
66
78
68
78
74
65
82
11
45
0
0
27
2
23
0
0
3
9
65
73
15
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
7
6
9
7
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0.02
0.02
0.04
0.07
0.05
0.11
0.13
0.12
0.09
0.12
0.05
0.05
0.04
0.02
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.01

Wind Speed/Direction (mph)

3
3
3
3
4
4
4
4
4
4
6
8
9
10
11
12
11
11
10
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
81
81
84
85
88
89
89
86
82
81
81
85
86
89
91
91
90
90
89
89

Pressure (mb)

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

Ozone (du)

399
397
397
396
395
397
400
402
405
407
413
422
425
425
426
428
438
445
451
457
463
466
476
483

Wednesday 20

First Quarter 51%

11:30

01:00

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

Sun - Rise: 07:35, Set: 17:01, Transit: 12:18. Moon - Rise: 11:30, Set: 01:00. Civil Dark: 17:33 - 07:03. Nautical Dark: 18:08 - 06:28. Astro Dark: 18:43 - 05:53

Total Clouds (% Sky Obscured)

85
90
93
94
93
57
52
58
52
95
72
63
47
15
88
65
85
96
95
98
99
100
99
96

Low Clouds (% Sky Obscured)

3
0
0
0
0
13
52
58
52
95
72
63
40
0
0
0
0
0
0
2
95
100
95
38

Medium Clouds (% Sky Obscured)

85
90
93
94
93
52
0
0
0
0
0
0
0
0
0
1
26
84
86
89
92
95
89
83

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
15
88
65
82
92
89
97
95
93
88
84

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
3
2
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
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
1
1
2
5
10
12
17

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.03
0.06
0.12
0.23
0.32
0.37

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-6
-7
-8
-8
-9
-10
-9
-9
-8
-8
-8
-7
-7
-7
-8
-8
-7
-7
-6
-6
-6
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
83
78
73
70
70
69
68
68
68
68
68
68
71
74
73
78
84
89
94
98
100
100

Pressure (mb)

1012
1013
1013
1014
1015
1016
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1015
1014
1013
1012
1010
1009
1008

Ozone (du)

480
478
477
479
480
474
471
462
454
452
446
442
440
438
437
431
430
429
425
424
424
421
422
424

Thursday 21

Waxing Gibbous 61%

11:52

02:02

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

Sun - Rise: 07:34, Set: 17:02, Transit: 12:18. Moon - Rise: 11:52, Set: 02:02. Civil Dark: 17:34 - 07:03. Nautical Dark: 18:09 - 06:27. Astro Dark: 18:44 - 05:53

Total Clouds (% Sky Obscured)

98
100
100
98
100
100
100
100
76
99
100
99
59
83
93
98
99
99
99
99
99
99
84
84

Low Clouds (% Sky Obscured)

91
95
91
98
100
100
100
100
71
88
100
98
52
80
60
48
75
75
75
75
75
75
0
0

Medium Clouds (% Sky Obscured)

83
100
100
98
98
96
98
99
63
98
88
95
31
59
92
98
99
99
99
99
99
99
84
84

High Clouds (% Sky Obscured)

91
88
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10

ISS Passover

Visibility (miles)

0
0
0
1
2
2
3
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

26
25
20
20
15
17
14
15
16
21
21
15
13
12
9
7
6
5
4
2
2
3
4
4

Precipitation Amount (mm)

0.41
0.44
0.43
0.4
0.42
0.5
0.38
0.34
0.22
0.18
0.13
0.07
0.03
0.03
0.03
0.01
0.02
0.01
0.01
0.01
0.01
0.03
0.05
0.07

Wind Speed/Direction (mph)

13
15
15
14
13
12
13
13
13
13
12
12
12
12
11
11
11
11
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
96
95
95
94
95
95
94
93
89
87
86
87
90
94
97
99
99
98
97
97
97
96
94

Pressure (mb)

1006
1005
1003
1002
1002
1001
1001
1000
999
998
997
997
997
997
997
997
997
997
998
998
998
998
999
999

Ozone (du)

425
425
426
426
419
419
421
426
427
425
433
433
433
436
441
444
442
441
439
436
436
437
445
444

Friday 22

Waxing Gibbous 70%

12:16

03:05

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

Sun - Rise: 07:33, Set: 17:04, Transit: 12:18. Moon - Rise: 12:16, Set: 03:05. Civil Dark: 17:35 - 07:02. Nautical Dark: 18:10 - 06:26. Astro Dark: 18:45 - 05:52

Total Clouds (% Sky Obscured)

84
84
84
84
78
78
78
78
78
78
98
98
98
98
98
98
100
100
100
100
100
100
87
87

Low Clouds (% Sky Obscured)

0
0
0
0
78
78
78
78
78
78
98
98
98
98
98
98
100
100
100
100
100
100
9
9

Medium Clouds (% Sky Obscured)

84
84
84
84
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90
86
86

High Clouds (% Sky Obscured)

10
10
10
10
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
8
10
5
4
8
10
10
6
9
10
10
10
10
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
None
None
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
2
1
1
0
0
1
1
2
2
6
6
3
2
2
2
1
1
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.09
0.05
0.02
0.01
0
0
0.01
0.03
0.04
0.05
0.17
0.2
0.17
0.09
0.1
0.08
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-7
-5
-7
-7
-9
-10
-11
-12
-13
-14
-15
-16
-16
-17

Dew Point (°C)

-3
-4
-4
-5
-5
-6
-7
-8
-8
-8
-7
-5
-5
-6
-7
-8
-6
-8
-9
-11
-12
-12
-12
-13

Relative Humidity (%)

91
89
88
87
87
81
75
71
71
72
73
74
75
75
78
79
86
86
83
81
79
78
79
76

Pressure (mb)

1000
1001
1001
1002
1003
1005
1006
1006
1007
1007
1007
1008
1009
1010
1011
1012
1014
1015
1016
1017
1017
1018
1018
1019

Ozone (du)

442
440
439
438
435
433
433
434
434
433
438
440
441
444
444
444
441
438
434
429
425
420
421
419

Saturday 23

Waxing Gibbous 78%

12:44

03:05

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

Sun - Rise: 07:33, Set: 17:05, Transit: 12:19. Moon - Rise: 12:44, Set: 03:05. Civil Dark: 17:36 - 07:01. Nautical Dark: 18:12 - 06:26. Astro Dark: 18:46 - 05:51

Total Clouds (% Sky Obscured)

87
87
87
87
52
52
52
52
52
52
2
2
2
2
2
2
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
9
9
9
3
3
3
3
3
3
2
2
2
2
2
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

86
86
86
86
52
52
52
52
52
52
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
1
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
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-12
-12
-12
-13
-13
-13
-12
-11
-11
-11
-10
-10
-10
-11
-12
-13
-13
-14
-14
-15
-15
-15

Feels Like (°C)

-17
-18
-19
-19
-20
-20
-20
-20
-19
-18
-17
-16
-16
-15
-16
-16
-17
-18
-18
-19
-20
-20
-20
-20

Dew Point (°C)

-14
-15
-16
-17
-17
-18
-18
-18
-17
-16
-16
-15
-15
-14
-15
-15
-16
-16
-17
-17
-18
-18
-19
-19

Relative Humidity (%)

73
71
69
68
68
68
67
68
67
67
67
68
68
68
71
74
74
76
77
77
77
76
74
73

Pressure (mb)

1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030
1030
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

418
418
418
419
422
422
422
418
412
412
408
407
408
407
407
405
400
395
391
387
384
383
381
379

Sunday 24

Waxing Gibbous 86%

13:19

04:08

03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
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 Good
02 Good

Sun - Rise: 07:32, Set: 17:06, Transit: 12:19. Moon - Rise: 13:19, Set: 04:08. Civil Dark: 17:38 - 07:00. Nautical Dark: 18:13 - 06:25. Astro Dark: 18:47 - 05:51

Total Clouds (% Sky Obscured)

0
0
0
0
6
6
6
6
6
6
93
93
93
93
93
93
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
77
77
77
77
77
77
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
6
6
6
6
6
6
92
92
92
92
92
92
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
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.06
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-17
-17
-16
-16
-14
-13
-11
-10
-9
-8
-8
-9
-10
-10
-10
-11
-11
-11
-11
-11
-11

Feels Like (°C)

-20
-21
-21
-21
-22
-21
-20
-18
-13
-11
-10
-9
-8
-8
-9
-10
-13
-14
-15
-15
-16
-16
-16
-16

Dew Point (°C)

-19
-20
-20
-20
-21
-21
-21
-20
-19
-18
-17
-17
-16
-15
-15
-14
-14
-14
-14
-14
-14
-14
-14
-13

Relative Humidity (%)

72
73
74
75
74
70
65
63
61
58
56
53
53
56
62
68
74
76
76
75
77
77
78
79

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1027
1027
1026
1025
1025
1024
1023
1022
1022
1020
1020
1019

Ozone (du)

376
374
373
374
374
374
375
375
373
372
371
371
372
374
376
380
382
382
380
378
377
376
375
375

Monday 25

Waxing Gibbous 92%

14:01

05:09

03 Good
04 Good
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

Sun - Rise: 07:31, Set: 17:08, Transit: 12:19. Moon - Rise: 14:01, Set: 05:09. Civil Dark: 17:39 - 06:59. Nautical Dark: 18:14 - 06:24. Astro Dark: 18:48 - 05:50

Total Clouds (% Sky Obscured)

0
0
0
0
61
61
61
61
61
61
98
98
98
98
98
98
100
100
100
100
100
100
100
100

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
2
2
2
2
2
2
93
93
93
93
93
93
87
87
87
87
87
87
100
100

High Clouds (% Sky Obscured)

0
0
0
0
61
61
61
61
61
61
98
98
98
98
98
98
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
6
4
4
3
2
1
0
0
0
0
1
1
2
1
1
1
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

7
12
13
16
20
20
18
20
22
26
30
28
22
17
13
8
7
6
5
2
0
0
1
0

Precipitation Amount (mm)

0.33
0.43
0.31
0.22
0.27
0.31
0.32
0.33
0.41
0.52
0.57
0.5
0.38
0.27
0.19
0.12
0.07
0.03
0.02
0.01
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
84
84
85
85
85
86
83
81
79
79
83
90
94
96
97
96
95
95
94
92
90

Pressure (mb)

1018
1017
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

374
375
376
378
380
382
384
386
390
396
399
398
396
394
392
391
390
389
388
388
389
390
391
391

Forecast for Yarker, ON K0K 3N0, Canada (44.37,-76.77)

Generated: 19/01/21 03:51:23. Forecast: 19/01/21 to 25/01/21. Timezone: UTC-5.00