Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Full Moon 100%

19:59

07:35

21 Bad
22 Good
23 Good
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 06:52, Set: 19:06, Transit: 12:59. Moon - Rise: 19:59, Set: 07:35. Civil Dark: 19:35 - 06:23. Nautical Dark: 20:10 - 05:48. Astro Dark: 20:45 - 05:13

Total Clouds (% Sky Obscured)

61
10
9
60
94
98
100
100
100
100
100
100
100
100
99
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
0
1
29
13
96
89
59
63

Medium Clouds (% Sky Obscured)

59
8
1
1
12
10
72
84
98
92
100
96
99
100
98
96
98
98
98
95
100
100
100
99

High Clouds (% Sky Obscured)

3
2
9
59
94
98
100
100
99
100
83
99
100
99
97
100
99
99
86
99
100
100
98
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
0
1
0
0
2
2
2
2
4
5
5
6
9
10
12
13
19
23
29
38

Precipitation Amount (mm)

0
0
0
0.02
0
0.01
0
0
0.03
0.04
0.03
0.04
0.06
0.04
0.02
0.03
0.07
0.12
0.12
0.13
0.15
0.16
0.19
0.25

Wind Speed/Direction (mph)

1
1
5
7
8
9
9
10
10
10
9
10
10
11
12
12
12
13
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
65
69
69
68
67
66
66
66
68
69
69
69
67
66
65
66
68
70
73
76
79
80

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018
1017
1015
1015
1014
1013
1013
1012
1012

Ozone (du)

406
407
407
405
401
398
397
397
397
397
397
396
396
395
394
393
392
392
392
392
392
392
393
394

Thursday 21

Waning Gibbous 98%

No Rise

08:04

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 06:50, Set: 19:07, Transit: 12:59. Moon - Rise: No Rise, Set: 08:04. Civil Dark: 19:37 - 06:21. Nautical Dark: 20:11 - 05:46. Astro Dark: 20:47 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
95
98
99
100
100

Low Clouds (% Sky Obscured)

14
6
3
1
0
5
40
76
100
100
100
85
66
71
63
68
84
93
92
92
97
99
100
100

Medium Clouds (% Sky Obscured)

99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
91
77
96
96
98
100

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
70
9
0
0
0
0
73
98

ISS Passover

Visibility (miles)

7
7
7
7
8
7
6
3
2
1
1
2
3
5
6
6
5
5
5
6
6
5
3
2

Fog (%)

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

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

45
53
59
56
44
39
43
54
60
63
65
64
64
74
79
80
82
80
77
72
64
61
53
50

Precipitation Amount (mm)

0.35
0.5
0.61
0.55
0.48
0.48
0.59
0.99
1.49
1.83
2.09
2.3
2.61
3.17
3.55
3.09
2.25
1.61
1.24
1.01
0.87
0.79
0.75
0.72

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
4
4
4
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
77
76
77
77
78
79
81
83
85
88
91
94
95
95
95
94
93
92
90
89
89
87

Pressure (mb)

1011
1010
1010
1009
1008
1007
1005
1003
1001
1000
998
997
995
994
992
991
990
989
988
988
987
987
988
988

Ozone (du)

393
392
391
390
391
391
391
392
392
393
394
395
397
400
402
404
406
407
408
409
410
409
408
407

Friday 22

Waning Gibbous 93%

21:15

08:34

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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 Good

Sun - Rise: 06:48, Set: 19:09, Transit: 12:58. Moon - Rise: 21:15, Set: 08:34. Civil Dark: 19:38 - 06:19. Nautical Dark: 20:13 - 05:44. Astro Dark: 20:48 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
96
97
92
92
92
92
92
92
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
96
100
100
100
100
100
100
100
100
93
35
89
89
89
89
89
89
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
75
51
31
31
31
31
31
31
0

High Clouds (% Sky Obscured)

82
32
77
20
44
71
6
52
0
0
69
100
100
100
6
50
96
46
46
46
46
46
46
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

51
52
51
51
52
52
45
35
28
26
25
22
19
17
17
16
15
14
12
12
11
4
0
0

Precipitation Amount (mm)

0.71
0.73
0.75
0.79
0.84
0.88
0.86
0.83
0.79
0.74
0.69
0.62
0.56
0.49
0.42
0.35
0.29
0.23
0.14
0.07
0.04
0.02
0
0

Wind Speed/Direction (mph)

13
13
14
15
16
17
17
18
18
18
18
18
18
19
19
19
18
18
18
18
18
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
83
82
80
78
76
74
73
72
72
74
75
75
73
70
67
65
63
60
59
59
60

Pressure (mb)

988
989
989
990
990
991
992
993
994
995
997
999
1000
1001
1003
1004
1005
1005
1006
1006
1007
1008
1010
1011

Ozone (du)

407
407
408
411
414
418
421
424
428
431
435
438
440
442
443
443
443
442
439
435
431
428
425
422

Saturday 23

Waning Gibbous 86%

22:28

09:06

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

Sun - Rise: 06:46, Set: 19:10, Transit: 12:58. Moon - Rise: 22:28, Set: 09:06. Civil Dark: 19:39 - 06:17. Nautical Dark: 20:14 - 05:42. Astro Dark: 20:50 - 05:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
92
92
92
92
92
92
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
92
92
92
92
92
92
98

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
19

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
5
14
22

Precipitation Amount (mm)

0
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0.02
0.13
0.26

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
63
65
66
68
68
69
69
69
69
71
70
73
74
73
71
67
65
63
62
65
71
75

Pressure (mb)

1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

418
414
410
405
400
396
394
394
392
389
385
379
372
364
356
347
339
333
332
334
335
335
334
334

Sunday 24

Waning Gibbous 77%

23:39

09:40

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

Sun - Rise: 06:44, Set: 19:11, Transit: 12:58. Moon - Rise: 23:39, Set: 09:40. Civil Dark: 19:41 - 06:15. Nautical Dark: 20:15 - 05:40. Astro Dark: 20:51 - 05:04

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
94
94
94
94
94
94
9
9
9
9
9
9
0

Low Clouds (% Sky Obscured)

27
27
27
27
27
100
100
100
100
100
100
94
94
94
94
94
94
9
9
9
9
9
9
0

Medium Clouds (% Sky Obscured)

98
98
98
98
98
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
19
19
19
19
66
66
66
66
66
66
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
8
8
8
9
9
8
7
6
5
3
2
1
1
1
1
1
0
0
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

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

Precipitation Probability (%)

23
20
18
13
7
5
3
2
1
2
3
4
5
7
10
13
16
20
21
20
17
16
13
10

Precipitation Amount (mm)

0.3
0.29
0.25
0.21
0.15
0.11
0.07
0.04
0.03
0.03
0.04
0.06
0.08
0.11
0.15
0.24
0.37
0.51
0.61
0.7
0.74
0.72
0.65
0.55

Wind Speed/Direction (mph)

5
5
6
2
8
9
9
9
10
9
9
9
9
10
10
11
11
12
11
9
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
-0
2
-3
-4
-5
-7
-8
-10
-11
-11
-12
-11
-11
-12
-11
-11
-10
-9
-9
-9
-10
-10

Dew Point (°C)

0
1
0
-1
-3
-4
-6
-7
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

79
83
83
82
77
73
70
67
65
66
69
71
71
71
70
70
69
67
64
62
60
60
61
62

Pressure (mb)

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

Ozone (du)

334
334
335
337
341
342
341
338
336
337
339
340
337
333
331
335
341
346
349
350
352
354
356
359

Monday 25

Waning Gibbous 68%

00:46

10:18

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

Sun - Rise: 06:43, Set: 19:13, Transit: 12:58. Moon - Rise: 00:46, Set: 10:18. Civil Dark: 19:42 - 06:13. Nautical Dark: 20:17 - 05:38. Astro Dark: 20:53 - 05:02

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)

1
2
4
7
10
10
10
10
10
10
10
10
10
10
8
7
6
5
4
4
4
4
6
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

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

Precipitation Probability (%)

12
10
7
5
2
0
0
0
0
0
0
0
0
2
3
4
5
5
5
5
4
3
2
1

Precipitation Amount (mm)

0.42
0.27
0.16
0.07
0.02
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.06
0.06
0.05
0.04
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
60
60
60
60
61
62
63
63
63
62
63
62
61
60
59
57
55
54
53
55
60
64

Pressure (mb)

1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1022
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

363
367
370
368
365
366
372
381
393
411
432
447
451
450
448
446
445
444
443
443
441
436
428
421

Tuesday 26

Waning Gibbous 57%

01:47

11:02

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

Sun - Rise: 06:41, Set: 19:14, Transit: 12:57. Moon - Rise: 01:47, Set: 11:02. Civil Dark: 19:43 - 06:11. Nautical Dark: 20:18 - 05:36. Astro Dark: 20:55 - 05:00

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
90

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
90

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
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
7
16
30
35
31
24
27
22
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.18
0.49
0.79
0.82
0.7
0.63
0.73
0.88
0.92

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-9
-9
-10
-10
-10
-10
-9
-9
-9
-8
-7
-6
-3
-1
-0
0
0
1
2
3
3
1
0

Feels Like (°C)

-11
-12
-13
-14
-14
-14
-14
-14
-14
-14
-13
-12
-10
-8
-5
-5
-4
-4
-2
-1
0
-0
-1
-2

Dew Point (°C)

-13
-14
-15
-15
-15
-15
-16
-15
-15
-15
-15
-14
-12
-9
-7
-6
-4
-3
-2
-2
-2
-2
-3
-3

Relative Humidity (%)

66
65
64
64
63
62
62
61
61
61
60
61
61
62
63
67
72
77
76
74
71
73
75
78

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1025

Ozone (du)

416
411
407
403
399
395
394
393
392
389
386
383
381
379
377
371
364
360
361
364
365
363
358
354

Forecast for Venise-en-Québec, QC J0J, Canada (45.08,-73.14)

Generated: 20/03/19 21:24:25. Forecast: 20/03/19 to 26/03/19. Timezone: UTC-4.00