Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 15%

04:29

13:20

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 OK
22 Good
23 Good
00 OK
01 OK
02 OK

Sun - Rise: 06:41, Set: 17:20, Transit: 12:01. Moon - Rise: 04:29, Set: 13:20. Civil Dark: 17:50 - 06:11. Nautical Dark: 18:25 - 05:37. Astro Dark: 18:59 - 05:03

Total Clouds (% Sky Obscured)

85
91
59
98
100
100
100
100
99
62
41
37
100
100
100
100
100
88
27
4
7
10
20
12

Low Clouds (% Sky Obscured)

85
91
59
98
99
99
99
98
69
19
37
34
100
100
100
100
100
87
27
4
7
10
20
12

Medium Clouds (% Sky Obscured)

13
35
15
70
99
99
99
99
98
60
25
13
100
100
100
98
91
63
13
1
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
8
6
5
3
7
9
8
8
9
9
10
10
8
7
6
7
9
10
10
10
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
4
8
8
11
13
17
18
16
13
10
9
8
6
5
4
3
2
1
1
0
0
0

Precipitation Amount (mm)

0.05
0
0.05
0.12
0.1
0.14
0.26
0.29
0.24
0.16
0.12
0.07
0.05
0.08
0.04
0.04
0.04
0.03
0.02
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
-0
-1
-2
-3
-4
-4
-5
-6
-7
-7
-8
-9
-9
-10
-10
-11
-12
-13
-13
-15
-16
-17
-18

Feels Like (°C)

-6
-7
-7
-8
-9
-10
-11
-12
-14
-15
-16
-17
-17
-17
-17
-18
-19
-19
-20
-21
-22
-23
-23
-24

Dew Point (°C)

-3
-3
-4
-4
-5
-5
-7
-8
-9
-10
-12
-12
-13
-14
-14
-14
-15
-16
-17
-18
-20
-21
-22
-23

Relative Humidity (%)

81
80
84
86
88
88
83
80
78
75
73
72
70
69
70
73
74
72
69
67
66
66
67
68

Pressure (mb)

1012
1013
1014
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1026
1027
1028
1029
1029
1029
1029
1030

Ozone (du)

405
409
412
413
415
417
420
421
419
415
412
408
403
401
402
404
407
411
415
419
423
426
431
436

Thursday 20

Waning Crescent 9%

05:18

14:18

03 OK
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 OK
22 OK
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 06:40, Set: 17:22, Transit: 12:01. Moon - Rise: 05:18, Set: 14:18. Civil Dark: 17:51 - 06:10. Nautical Dark: 18:26 - 05:35. Astro Dark: 19:00 - 05:01

Total Clouds (% Sky Obscured)

2
19
45
55
81
85
81
86
66
56
51
46
65
84
96
91
47
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
19
45
55
81
85
81
86
66
56
51
46
65
84
96
91
47
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
74
78
81
74
67
63
62
61
60
61
62
63
65
69
73
73
73
74
75
78
81
82

Pressure (mb)

1030
1030
1031
1031
1031
1032
1032
1033
1032
1032
1032
1031
1031
1032
1032
1033
1034
1034
1034
1033
1032
1033
1033
1033

Ozone (du)

442
446
445
443
442
445
451
458
468
479
487
491
493
493
493
491
488
482
475
465
448
428
411
399

Friday 21

Waning Crescent 4%

05:59

15:20

03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
09 Good
10 Good
11 Good
12 Good
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: 06:38, Set: 17:23, Transit: 12:00. Moon - Rise: 05:59, Set: 15:20. Civil Dark: 17:53 - 06:08. Nautical Dark: 18:27 - 05:34. Astro Dark: 19:01 - 05:00

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

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)

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

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 (%)

1
1
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-20
-19
-19
-20
-19
-17
-13
-11
-9
-7
-6
-5
-4
-4
-4
-6
-7
-7
-7
-7
-8
-8
-8
-7

Feels Like (°C)

-26
-26
-26
-26
-26
-23
-20
-17
-15
-14
-12
-11
-9
-9
-10
-11
-12
-13
-13
-13
-13
-13
-13
-13

Dew Point (°C)

-22
-22
-22
-22
-21
-19
-17
-15
-13
-12
-12
-11
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-10

Relative Humidity (%)

82
81
81
84
84
81
74
71
69
67
66
64
63
62
64
69
74
76
77
77
78
77
78
79

Pressure (mb)

1032
1032
1032
1032
1031
1031
1030
1029
1028
1028
1027
1026
1025
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019

Ozone (du)

391
384
378
374
371
369
369
371
373
377
380
382
383
384
385
385
385
383
381
380
380
381
382
386

Saturday 22

Waning Crescent 1%

06:33

16:23

03 Good
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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 OK
02 OK

Sun - Rise: 06:36, Set: 17:24, Transit: 12:00. Moon - Rise: 06:33, Set: 16:23. Civil Dark: 17:54 - 06:06. Nautical Dark: 18:29 - 05:32. Astro Dark: 19:03 - 04:58

Total Clouds (% Sky Obscured)

3
3
3
3
95
95
95
95
95
95
22
22
22
22
22
22
37
37
37
37
37
37
0
0

Low Clouds (% Sky Obscured)

3
3
3
3
40
40
40
40
40
40
9
9
9
9
9
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
93
93
93
93
93
93
14
14
14
14
14
14
37
37
37
37
37
37
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.05
0.06
0.08
0.09
0.08
0.08
0.08
0.08
0.07
0.06
0.06
0.05
0.05
0.05
0.05
0.06
0.05
0.05
0.04
0.04
0.04
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
90
93
94
91
89
86
84
82
73
73
75
78
81
84
84
84
83
83
82
82
83

Pressure (mb)

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

Ozone (du)

391
394
393
389
387
389
392
393
390
387
383
380
378
377
375
374
373
372
370
369
368
368
367
366

Sunday 23

New Moon 0%

07:01

17:26

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

Sun - Rise: 06:35, Set: 17:26, Transit: 12:00. Moon - Rise: 07:01, Set: 17:26. Civil Dark: 17:56 - 06:05. Nautical Dark: 18:30 - 05:31. Astro Dark: 19:04 - 04:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
43
43
43
43
43
43
40
40
40
40
40
40
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
42
42
42
42
42
42
15
15
15
15
15
15
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
39
39
39
39
39
39
41
41

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
97
97

ISS Passover

Visibility (miles)

0
1
4
7
9
9
8
6
5
4
4
6
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
6
6
7
6
6
6
5
5
5
5
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-6
-6
-5
-4
-3
-3
-2
-2
-1
-1
-1
-2
-2
-2
-3
-3
-3
-4
-5
-5
-5

Relative Humidity (%)

83
84
86
90
93
91
86
82
79
76
73
70
67
67
70
77
84
85
84
82
81
82
82
82

Pressure (mb)

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

Ozone (du)

364
363
362
362
361
360
358
356
351
345
340
338
338
337
337
337
337
336
335
335
337
340
342
342

Monday 24

Waxing Crescent 1%

07:26

18:28

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: 06:33, Set: 17:27, Transit: 12:00. Moon - Rise: 07:26, Set: 18:28. Civil Dark: 17:57 - 06:03. Nautical Dark: 18:31 - 05:29. Astro Dark: 19:05 - 04:55

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
97
97
97
97
97
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
16
16
16
16
16
16
99
99

Medium Clouds (% Sky Obscured)

41
41
41
41
99
99
99
99
99
99
95
95
95
95
95
95
100
100
100
100
100
100
93
93

High Clouds (% Sky Obscured)

97
97
97
97
73
73
73
73
73
73
50
50
50
50
50
50
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
4
1
0
0
0
3
7
9
7
4
1
2
5
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
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
3
3
4
7
25
38
37
27
17
11
5
2
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.08
0.3
0.53
0.48
0.3
0.17
0.08
0.02
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-4
-2
0
2
4
4
5
5
4
2
1
0
0
1
1
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
86
84
81
78
74
70
65
63
62
64
68
75
85
93
95
93
92
90
89
89
90

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

342
341
342
343
343
341
339
337
333
330
327
325
325
325
325
325
326
326
327
329
331
333
335
337

Tuesday 25

Waxing Crescent 4%

07:48

19:29

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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:31, Set: 17:29, Transit: 12:00. Moon - Rise: 07:48, Set: 19:29. Civil Dark: 17:58 - 06:01. Nautical Dark: 18:32 - 05:27. Astro Dark: 19:07 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
93
93
93
27
27
27
27
27
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
84
84
84
84
84
84
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
9
8
9
10
10
9
6
5
7

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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 (%)

10
18
22
24
25
24
26
24
22
21
19
14
0
0
0
0
0
0
0
1
1
1
1
1

Precipitation Amount (mm)

0.11
0.22
0.24
0.24
0.26
0.4
0.61
0.68
0.42
0.13
0.03
0.01
0
0
0
0
0
0
0
0.01
0.02
0.05
0.08
0.09

Wind Speed/Direction (mph)

5
5
6
6
6
6
5
5
6
6
7
7
7
7
6
6
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
98
100
100
98
95
93
94
97
98
96
92
87
85
85
84
82
81
79
80
80
80
79

Pressure (mb)

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

Ozone (du)

339
340
342
344
346
346
346
347
352
359
365
367
367
367
368
368
368
369
371
373
374
374
375
377

Forecast for Sherbrooke, La Région-Sherbrookoise, CA (45.37,-71.85)

Generated: 19/02/20 03:34:55. Forecast: 19/02/20 to 25/02/20. Timezone: UTC-5.00