Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waning Gibbous 93%

21:11

08:34

20 Bad
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 OK
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 06:46, Set: 19:06, Transit: 12:56. Moon - Rise: 21:11, Set: 08:34. Civil Dark: 19:35 - 06:18. Nautical Dark: 20:07 - 05:45. Astro Dark: 20:41 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
99
98
99
100
99
99
98
95
95
20
48
75
38
0
0
0

Low Clouds (% Sky Obscured)

69
98
98
97
98
97
98
95
98
97
98
99
99
98
98
91
92
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
95
98
99
98
91
97
98
92
89
39
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
98
95
98
92
97
100
96
73
88
1
0
0
4
6
41
33
20
48
74
38
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
20
31
34
33
30
23
21
17
11
7
4
3
3
0
0
0
0
0
0
0
6
5
0

Precipitation Amount (mm)

0.09
0.09
0.4
0.48
0.51
0.48
0.39
0.41
0.32
0.19
0.14
0.09
0.03
0.01
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

8
8
12
14
14
15
15
16
17
17
17
17
17
17
16
16
16
15
15
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
68
66
66
65
65
64
62
62
61
62
64
64
62
61
59
57
54
50
45
43
42
43

Pressure (mb)

990
990
991
991
991
991
991
992
993
995
996
998
1000
1001
1003
1005
1006
1007
1007
1008
1009
1011
1012
1013

Ozone (du)

423
424
425
425
426
426
425
425
424
423
422
422
421
420
419
418
418
417
417
417
418
417
412
404

Saturday 23

Waning Gibbous 86%

22:23

09:07

20 Good
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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:45, Set: 19:07, Transit: 12:56. Moon - Rise: 22:23, Set: 09:07. Civil Dark: 19:36 - 06:16. Nautical Dark: 20:08 - 05:43. Astro Dark: 20:42 - 05:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
21
30
81
70
100
98
66
75

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
49
57
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
21
30
81
70
100
98
51
56

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
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
45
46
48
50
54
56
57
57
58
59
62
63
60
55
50
46
44
43
43
44
47
48
51

Pressure (mb)

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

Ozone (du)

399
397
397
397
396
394
390
381
370
360
353
348
343
336
330
324
321
319
319
320
321
323
325
327

Sunday 24

Waning Gibbous 77%

23:32

09:42

20 Bad
21 Good
22 OK
23 OK
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 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:43, Set: 19:08, Transit: 12:56. Moon - Rise: 23:32, Set: 09:42. Civil Dark: 19:37 - 06:14. Nautical Dark: 20:09 - 05:41. Astro Dark: 20:44 - 05:06

Total Clouds (% Sky Obscured)

84
6
39
45
77
73
82
89
98
99
100
100
98
96
97
93
86
77
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
0
14
10
70
40
33
65
95
98
99
99
88
73
48
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
4
0
0
6
1
0
25
87
69
31
12
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

51
3
29
38
22
55
74
70
48
66
83
91
94
94
95
93
86
77
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
8
8
9
8
8
8
8
9
9
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
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
4
5
6
4
3
5
6
9
10
12
12
11
10
9
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.12
0.21
0.27
0.21
0.1
0.05
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
56
58
60
63
66
69
70
72
73
73
75
74
68
60
53
47
41
37
34
33
33
35
38

Pressure (mb)

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

Ozone (du)

329
331
333
333
332
330
329
329
331
331
331
331
330
329
327
327
330
334
337
336
332
331
332
335

Monday 25

Waning Gibbous 68%

00:38

10:22

20 Good
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 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:41, Set: 19:10, Transit: 12:55. Moon - Rise: 00:38, Set: 10:22. Civil Dark: 19:38 - 06:13. Nautical Dark: 20:11 - 05:39. Astro Dark: 20:45 - 05:04

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)

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
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
42
42
43
43
44
44
44
46
47
47
47
46
43
38
35
33
31
29
28
27
27
30
35

Pressure (mb)

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

Ozone (du)

339
344
350
354
354
352
350
351
352
353
356
359
362
366
369
373
376
378
382
389
396
403
406
408

Tuesday 26

Waning Gibbous 57%

01:39

11:06

20 Good
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

Sun - Rise: 06:39, Set: 19:11, Transit: 12:55. Moon - Rise: 01:39, Set: 11:06. Civil Dark: 19:39 - 06:11. Nautical Dark: 20:12 - 05:37. Astro Dark: 20:47 - 05:02

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
54
54
54
54
54
54

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
2
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
54
54
54
54
54
54

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
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
3
3
3
3
3
3
2
3
3
4
4
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
43
45
48
50
53
55
57
58
58
58
59
55
46
36
30
27
25
24
23
23
24
29
37

Pressure (mb)

1031
1032
1032
1033
1033
1034
1034
1034
1035
1035
1036
1036
1037
1037
1037
1037
1036
1035
1035
1034
1034
1033
1033
1034

Ozone (du)

409
408
407
405
403
400
398
396
394
391
388
385
381
377
372
368
365
362
360
359
360
360
360
360

Wednesday 27

Waning Gibbous 47%

02:34

11:54

20 Good
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

Sun - Rise: 06:38, Set: 19:12, Transit: 12:55. Moon - Rise: 02:34, Set: 11:54. Civil Dark: 19:41 - 06:09. Nautical Dark: 20:13 - 05:35. Astro Dark: 20:48 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95

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
95
95
95
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
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
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
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
-0
-1
-1
-2
-2
-3
-3
-4
-4
-4
-4
-3
-0
4
7
9
10
12
13
14
14
12
9

Feels Like (°C)

1
-0
-1
-1
-2
-2
-3
-3
-4
-4
-6
-7
-6
-3
1
5
7
10
12
13
14
14
12
7

Dew Point (°C)

-10
-10
-10
-10
-11
-11
-11
-11
-12
-11
-11
-11
-11
-10
-8
-7
-6
-6
-5
-4
-3
-3
-2
-2

Relative Humidity (%)

45
48
49
50
51
51
52
53
55
56
58
59
56
49
41
36
33
32
31
30
30
32
37
46

Pressure (mb)

1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033
1032
1031
1030
1029
1029
1029
1029
1030

Ozone (du)

359
360
360
360
360
359
359
358
358
358
359
360
361
363
364
366
367
369
370
370
370
369
368
367

Thursday 28

Third Quarter 37%

03:22

12:47

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

Sun - Rise: 06:36, Set: 19:13, Transit: 12:54. Moon - Rise: 03:22, Set: 12:47. Civil Dark: 19:42 - 06:07. Nautical Dark: 20:14 - 05:33. Astro Dark: 20:49 - 04:58

Total Clouds (% Sky Obscured)

19
19
19
19
19
19
83
83
83
83
83
83
23
23
23
23
23
23
41
41
41
41
41
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
19
19
19
19
19
83
83
83
83
83
83
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
3
3
3
0
0
0
0
0
0
23
23
23
23
23
23
41
41
41
41
41
41

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
5
5
4
3
2
2
1
1
1
0
0
1
3
6
9
12
15
16
17
17
16
13
11

Feels Like (°C)

5
4
3
2
1
0
-0
-1
-1
1
0
-1
-1
1
5
8
12
15
16
17
17
16
13
11

Dew Point (°C)

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

Relative Humidity (%)

54
58
59
61
65
69
71
73
74
75
79
82
81
76
67
57
47
39
35
34
37
40
48
56

Pressure (mb)

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

Ozone (du)

366
365
364
363
361
359
356
354
352
350
348
346
344
342
341
339
337
336
334
332
329
327
324
322

Forecast for Chester, Windsor County, US (43.26,-72.60)

Generated: 22/03/19 20:00:10. Forecast: 22/03/19 to 28/03/19. Timezone: UTC-4.00