Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waning Gibbous 93%

21:11

08:35

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

Sun - Rise: 06:47, Set: 19:07, Transit: 12:57. Moon - Rise: 21:11, Set: 08:35. Civil Dark: 19:35 - 06:19. Nautical Dark: 20:07 - 05:45. Astro Dark: 20:42 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
100
100
100
98
98
95
98
70
81
75
23
0
1
0

Low Clouds (% Sky Obscured)

93
99
99
98
98
97
99
98
98
98
100
100
100
98
98
93
98
61
48
0
0
0
1
0

Medium Clouds (% Sky Obscured)

100
100
100
100
98
99
100
98
95
98
99
91
63
35
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
98
95
99
95
95
100
95
91
93
0
1
1
11
7
32
26
21
70
75
22
0
0
0

ISS Passover

Visibility (miles)

2
2
2
2
2
1
1
1
2
2
3
5
7
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
None
None
Very Light Rain
Snow
None
None

Precipitation Probability (%)

81
50
31
36
34
31
26
28
24
16
10
5
3
3
3
9
0
0
0
0
8
7
5
3

Precipitation Amount (mm)

0.15
0.18
0.59
0.69
0.78
0.76
0.67
0.69
0.54
0.36
0.27
0.17
0.05
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

5
7
11
14
15
15
16
16
16
17
17
17
16
16
16
16
16
16
16
16
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
79
78
78
77
76
75
73
72
71
72
73
71
71
69
67
63
58
53
51
50
50

Pressure (mb)

991
991
991
991
992
992
992
993
994
996
997
999
1000
1002
1004
1005
1006
1007
1008
1009
1010
1011
1012
1014

Ozone (du)

423
424
424
425
425
424
424
423
422
422
421
421
420
419
418
417
416
415
415
416
418
417
412
404

Saturday 23

Waning Gibbous 86%

22:23

09:08

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: 19:08, Transit: 12:57. Moon - Rise: 22:23, Set: 09:08. Civil Dark: 19:36 - 06:17. Nautical Dark: 20:09 - 05:43. Astro Dark: 20:43 - 05:09

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
25
74
79
100
98
68
77

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
1
61
59
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
25
74
79
100
98
47
50

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)

14
13
12
11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
52
53
55
57
58
60
61
62
63
64
67
69
67
64
60
56
52
51
51
53
55
58
60

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015
1014
1015
1015

Ozone (du)

398
396
396
396
394
393
388
380
369
359
352
347
341
335
329
324
321
319
318
319
321
323
325
327

Sunday 24

Waning Gibbous 77%

23:33

09:43

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: 06:44, Set: 19:09, Transit: 12:56. Moon - Rise: 23:33, Set: 09:43. Civil Dark: 19:38 - 06:15. Nautical Dark: 20:10 - 05:42. Astro Dark: 20:44 - 05:07

Total Clouds (% Sky Obscured)

70
2
38
48
77
69
85
91
99
99
100
100
99
97
98
93
88
64
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
0
22
27
71
41
43
70
98
99
100
99
91
85
63
20
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
1
0
0
1
0
0
41
62
39
8
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
1
23
31
19
48
75
72
53
66
84
91
94
94
94
91
88
64
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
5
5
5
6
7
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
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
4
6
7
7
5
5
6
7
10
10
12
11
10
10
9
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.03
0.05
0.06
0.07
0.09
0.1
0.12
0.13
0.17
0.26
0.32
0.23
0.11
0.04
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
67
70
72
76
78
80
82
82
82
82
81
76
70
63
56
49
45
42
41
41
43
45

Pressure (mb)

1015
1016
1015
1015
1015
1015
1015
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1019

Ozone (du)

329
331
332
333
331
329
328
329
330
330
330
330
330
328
327
327
330
334
337
335
333
331
333
335

Monday 25

Waning Gibbous 68%

00:38

10:23

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: 06:42, Set: 19:10, Transit: 12:56. Moon - Rise: 00:38, Set: 10:23. Civil Dark: 19:39 - 06:13. Nautical Dark: 20:11 - 05:40. Astro Dark: 20:46 - 05:05

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
49
50
51
52
53
53
55
56
56
56
55
52
48
46
43
40
37
35
34
34
38
43

Pressure (mb)

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

Ozone (du)

339
343
349
353
353
351
350
350
351
352
354
357
360
363
367
370
372
374
378
384
391
397
400
403

Tuesday 26

Waning Gibbous 57%

01:39

11:07

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

Sun - Rise: 06:40, Set: 19:11, Transit: 12:56. Moon - Rise: 01:39, Set: 11:07. Civil Dark: 19:40 - 06:12. Nautical Dark: 20:12 - 05:38. Astro Dark: 20:47 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
50
50
50
50
50
50

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
20
20
20
20
20
20
49
49
49
49
49
49

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
51
53
55
58
60
62
63
64
63
63
65
61
53
43
37
34
33
31
30
29
30
34
44

Pressure (mb)

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

Ozone (du)

404
404
403
401
399
397
395
393
391
389
386
383
380
376
371
367
364
361
360
359
359
359
359
359

Wednesday 27

Waning Gibbous 47%

02:34

11:55

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: 19:13, Transit: 12:55. Moon - Rise: 02:34, Set: 11:55. Civil Dark: 19:41 - 06:10. Nautical Dark: 20:14 - 05:36. Astro Dark: 20:49 - 05:01

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
0
2

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
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-3
-3
-3
-6
-6
-7
-7
-8
-8
-7
-4
-0
3
5
6
8
11
12
11
8
5

Dew Point (°C)

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

Relative Humidity (%)

51
55
55
55
55
56
56
57
59
61
62
63
62
56
48
43
40
38
36
36
35
38
44
53

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
1029

Ozone (du)

358
358
359
359
358
358
358
357
357
357
358
359
360
362
364
365
366
367
368
368
369
369
368
366

Thursday 28

Third Quarter 37%

03:23

12:48

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 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 06:36, Set: 19:14, Transit: 12:55. Moon - Rise: 03:23, Set: 12:48. Civil Dark: 19:42 - 06:08. Nautical Dark: 20:15 - 05:34. Astro Dark: 20:50 - 04:59

Total Clouds (% Sky Obscured)

14
14
14
14
14
14
91
91
91
91
91
91
6
6
6
6
6
6
19
19
19
19
19
19

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)

13
13
13
13
13
13
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
5
5
5
0
0
0
0
0
0
6
6
6
6
6
6
19
19
19
19
19
19

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
3
3
2
1
1
0
0
0
-0
-0
0
2
5
9
11
14
15
15
15
13
11
9

Feels Like (°C)

3
2
1
1
-0
-1
-1
-1
-1
-1
-2
-2
-1
1
4
8
11
14
15
15
15
13
11
7

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
2

Relative Humidity (%)

61
65
66
67
69
72
74
76
76
77
81
84
83
78
71
60
51
42
38
38
41
46
54
64

Pressure (mb)

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

Ozone (du)

365
364
363
361
359
357
355
352
350
348
346
344
343
341
339
337
336
334
332
330
328
325
323
321

Forecast for Londonderry, Windham County, US (43.20,-72.77)

Generated: 22/03/19 20:00:04. Forecast: 22/03/19 to 28/03/19. Timezone: UTC-4.00