Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 41%

11:08

23:57

04 OK
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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:34, Set: 16:59, Transit: 12:17. Moon - Rise: 11:08, Set: 23:57. Civil Dark: 17:30 - 07:03. Nautical Dark: 18:06 - 06:27. Astro Dark: 18:40 - 05:53

Total Clouds (% Sky Obscured)

43
89
91
90
97
98
98
100
100
88
38
51
89
96
91
77
35
52
56
78
84
81
75
86

Low Clouds (% Sky Obscured)

1
50
17
12
9
31
48
98
92
47
33
39
64
26
29
6
0
5
12
2
1
56
5
0

Medium Clouds (% Sky Obscured)

8
4
74
81
95
98
98
99
98
81
23
41
82
95
91
70
23
44
34
76
65
56
75
86

High Clouds (% Sky Obscured)

38
82
79
74
77
66
78
63
84
23
1
0
58
6
8
37
19
17
31
14
67
17
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
5
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
2
2
5
8
10
10
15
8
7
5
4
4
3
2
2
2
2
2
2
2
2

Precipitation Amount (mm)

0
0
0.03
0.05
0.04
0.14
0.19
0.2
0.14
0.16
0.08
0.07
0.09
0.05
0.05
0.04
0.02
0.02
0.03
0.03
0.03
0.02
0.01
0.01

Wind Speed/Direction (mph)

4
4
4
4
4
4
5
5
6
7
10
12
14
16
17
17
16
15
14
13
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
82
82
83
84
88
90
91
89
85
83
81
84
85
84
84
84
84
84
83
83
84

Pressure (mb)

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

Ozone (du)

397
396
394
392
393
398
401
404
405
412
417
423
424
422
422
429
433
441
451
455
460
468
475
484

Wednesday 20

First Quarter 51%

11:29

00:58

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

Sun - Rise: 07:33, Set: 17:00, Transit: 12:17. Moon - Rise: 11:29, Set: 00:58. Civil Dark: 17:32 - 07:02. Nautical Dark: 18:07 - 06:26. Astro Dark: 18:42 - 05:52

Total Clouds (% Sky Obscured)

92
96
97
90
75
52
47
23
59
90
80
57
43
3
77
91
23
63
79
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
52
47
23
59
90
80
57
43
3
0
0
0
0
0
25
100
99
100
99

Medium Clouds (% Sky Obscured)

92
96
97
90
73
1
0
0
0
0
0
0
0
0
1
0
0
8
43
88
84
68
30
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
77
91
23
61
69
96
92
99
98
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
0
0
2
1
0
0
0
0
0
0
0
2
0
1
0
1
2
3
5
12
14
15
23

Precipitation Amount (mm)

0.01
0
0
0.01
0.01
0
0
0
0
0
0
0
0.01
0
0.01
0
0.01
0.03
0.07
0.12
0.26
0.37
0.43
0.53

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-11
-12
-13
-14
-13
-13
-13
-13
-12
-12
-11
-10
-12
-11
-9
-8
-7
-5
-5
-4
-3

Relative Humidity (%)

82
80
76
73
71
70
68
69
69
68
67
67
69
72
76
75
79
84
90
93
100
100
100
98

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1015
1014
1013
1011
1010
1008
1007

Ozone (du)

480
476
474
471
470
472
457
457
451
447
442
441
438
437
433
431
429
426
423
423
422
422
424
424

Thursday 21

Waxing Gibbous 61%

11:51

02:00

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: 07:33, Set: 17:01, Transit: 12:17. Moon - Rise: 11:51, Set: 02:00. Civil Dark: 17:33 - 07:01. Nautical Dark: 18:08 - 06:26. Astro Dark: 18:43 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
59
59
59
59
59
59
98
98
98
98
98
98
91
91
91

Low Clouds (% Sky Obscured)

100
94
98
98
100
100
100
100
97
44
44
44
44
44
44
17
17
17
17
17
17
6
6
6

Medium Clouds (% Sky Obscured)

79
99
99
99
99
98
98
100
66
48
48
48
48
48
48
96
96
96
96
96
96
91
91
91

High Clouds (% Sky Obscured)

98
91
10
0
0
0
0
0
0
0
0
0
0
0
0
70
70
70
70
70
70
4
4
4

ISS Passover

Visibility (miles)

0
0
1
1
2
3
4
8
7
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

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 (%)

27
22
20
17
19
15
17
21
28
30
25
18
12
8
8
8
7
6
5
4
5
5
5
5

Precipitation Amount (mm)

0.52
0.49
0.48
0.38
0.55
0.48
0.47
0.35
0.31
0.24
0.13
0.07
0.04
0.03
0.04
0.05
0.03
0.02
0.02
0.03
0.04
0.06
0.09
0.12

Wind Speed/Direction (mph)

19
20
20
19
19
19
19
18
17
15
15
15
15
15
15
15
15
14
14
13
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
92
92
92
92
91
92
92
91
90
91
93
95
97
97
97
96
96
96
95
93
90

Pressure (mb)

1005
1004
1003
1002
1002
1001
1000
999
999
998
997
997
997
997
998
998
998
998
998
998
998
999
1000
1000

Ozone (du)

424
424
425
421
419
420
425
427
426
431
432
431
434
440
443
443
441
439
437
436
438
445
444
442

Friday 22

Waxing Gibbous 70%

12:15

03:03

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:32, Set: 17:03, Transit: 12:17. Moon - Rise: 12:15, Set: 03:03. Civil Dark: 17:34 - 07:00. Nautical Dark: 18:10 - 06:25. Astro Dark: 18:44 - 05:51

Total Clouds (% Sky Obscured)

91
91
91
79
79
79
79
79
79
88
88
88
88
88
88
26
26
26
26
26
26
72
72
72

Low Clouds (% Sky Obscured)

6
6
6
1
1
1
1
1
1
27
27
27
27
27
27
26
26
26
26
26
26
72
72
72

Medium Clouds (% Sky Obscured)

91
91
91
79
79
79
79
79
79
88
88
88
88
88
88
6
6
6
6
6
6
0
0
0

High Clouds (% Sky Obscured)

4
4
4
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
8
10
5
2
5
9
10
7
9
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
1
1
0
1
1
1
2
2
4
9
5
3
2
2
2
2
2
1
1
2
2
2

Precipitation Amount (mm)

0.13
0.08
0.03
0.01
0
0.01
0.01
0.03
0.03
0.06
0.06
0.18
0.18
0.14
0.16
0.11
0.04
0.04
0.03
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-6
-7
-7
-7
-7
-7
-4
-4
-5
-6
-7
-5
-6
-8
-9
-10
-11
-11
-12
-13

Relative Humidity (%)

88
87
86
87
81
76
73
73
74
75
77
81
81
80
80
90
91
88
85
83
81
79
76
74

Pressure (mb)

1001
1001
1002
1003
1004
1005
1006
1006
1007
1007
1007
1008
1009
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1020

Ozone (du)

439
439
436
433
432
432
433
432
431
436
438
439
443
443
443
440
437
432
428
423
419
419
419
418

Saturday 23

Waxing Gibbous 78%

12:44

04:06

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
03 Good

Sun - Rise: 07:31, Set: 17:04, Transit: 12:18. Moon - Rise: 12:44, Set: 04:06. Civil Dark: 17:35 - 07:00. Nautical Dark: 18:11 - 06:24. Astro Dark: 18:45 - 05:50

Total Clouds (% Sky Obscured)

72
72
72
88
88
88
88
88
88
10
10
10
10
10
10
11
11
11
11
11
11
6
6
6

Low Clouds (% Sky Obscured)

72
72
72
87
87
87
87
87
87
8
8
8
8
8
8
9
9
9
9
9
9
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
13
13
13
13
13
13
5
5
5
5
5
5
9
9
9
9
9
9
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
70
70
70
69
69
68
67
68
69
70
73
75
75
77
78
78
77
76
75
74
74

Pressure (mb)

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

Ozone (du)

418
417
418
422
422
423
421
414
413
409
408
408
408
406
405
400
395
390
386
384
384
383
380
376

Sunday 24

Waxing Gibbous 86%

13:18

04:06

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

Sun - Rise: 07:30, Set: 17:05, Transit: 12:18. Moon - Rise: 13:18, Set: 04:06. Civil Dark: 17:37 - 06:59. Nautical Dark: 18:12 - 06:24. Astro Dark: 18:46 - 05:49

Total Clouds (% Sky Obscured)

6
6
6
10
10
10
10
10
10
27
27
27
27
27
27
56
56
56
56
56
56
98
98
98

Low Clouds (% Sky Obscured)

6
6
6
10
10
10
10
10
10
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
2
2
2
2
2
2
88
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
27
27
27
27
27
27
55
55
55
55
55
55
95
95
95

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
Snow

Precipitation Probability (%)

0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
8

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.12
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-21
-22
-22
-21
-20
-19
-17
-15
-11
-10
-9
-9
-13
-14
-15
-15
-16
-16
-16
-16
-16
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
75
72
69
67
66
65
64
63
64
65
68
71
75
76
77
77
77
77
78
79
81

Pressure (mb)

1032
1032
1032
1032
1032
1032
1031
1030
1030
1029
1028
1028
1027
1026
1025
1025
1024
1023
1022
1022
1021
1019
1019
1018

Ozone (du)

374
373
373
373
374
374
374
373
372
370
370
371
372
376
380
382
381
379
376
375
374
374
374
374

Monday 25

Waxing Gibbous 92%

14:00

05:08

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 Good
02 Good
03 Good

Sun - Rise: 07:29, Set: 17:07, Transit: 12:18. Moon - Rise: 14:00, Set: 05:08. Civil Dark: 17:38 - 06:58. Nautical Dark: 18:13 - 06:23. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
64
64
64
64
64
64
1
1
1
1
1
1
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)

88
88
88
99
99
99
99
99
99
64
64
64
64
64
64
1
1
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

95
95
95
88
88
88
88
88
88
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
7
4
2
1
0
0
0
0
0
1
1
1
0
1
2
5
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

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

Precipitation Probability (%)

12
14
17
23
24
22
22
27
29
33
32
27
22
15
8
5
5
6
6
4
2
1
0
0

Precipitation Amount (mm)

0.45
0.32
0.21
0.26
0.31
0.33
0.36
0.43
0.52
0.56
0.53
0.44
0.34
0.21
0.1
0.04
0.02
0.02
0.02
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
85
86
87
88
88
86
84
84
85
89
95
96
99
99
98
97
96
94
92
90
88

Pressure (mb)

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

Ozone (du)

375
376
378
379
380
381
383
387
393
396
397
395
393
392
390
389
388
387
387
388
390
390
390
389

Forecast for Kingston, Frontenac County, CA (44.23,-76.49)

Generated: 19/01/21 03:15:25. Forecast: 19/01/21 to 25/01/21. Timezone: UTC-5.00