Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Gibbous 86%

14:15

04:31

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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:17, Set: 16:44, Transit: 12:01. Moon - Rise: 14:15, Set: 04:31. Civil Dark: 17:15 - 06:46. Nautical Dark: 17:50 - 06:11. Astro Dark: 18:24 - 05:37

Total Clouds (% Sky Obscured)

95
98
98
98
98
98
99
99
98
99
99
99
97
97
93
98
99
100
100
98
98
98
91
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
18
88
96
98
99
98
96
96
93
98
99
98
100
98
98
98
90
95

Medium Clouds (% Sky Obscured)

87
95
92
90
95
97
97
98
97
97
97
70
46
51
2
6
41
99
95
93
88
91
28
4

High Clouds (% Sky Obscured)

88
91
95
95
97
94
96
57
0
0
0
41
1
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
7
8
10
10
10
9
7
7
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
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

0
1
0
1
1
1
1
1
2
2
2
2
2
2
3
5
6
9
11
13
11
7
6
3

Precipitation Amount (mm)

0
0.02
0
0.05
0.01
0.02
0.02
0.03
0.06
0.05
0.02
0.02
0.03
0.05
0.04
0.03
0.03
0.04
0.06
0.09
0.11
0.09
0.05
0.03

Wind Speed/Direction (mph)

2
3
4
5
5
6
6
5
5
5
5
5
5
5
6
6
7
7
6
6
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-10
-11
-10
-10
-11
-11
-12
-12
-11
-11
-11
-9
-8
-6
-4
-2
-1
1
1
0
-1
-2

Dew Point (°C)

-17
-17
-17
-16
-16
-16
-15
-15
-14
-13
-12
-11
-10
-8
-7
-5
-4
-3
-3
-2
-2
-2
-3
-4

Relative Humidity (%)

51
50
48
47
46
47
50
55
60
64
69
75
80
81
83
79
76
72
71
68
69
70
71
71

Pressure (mb)

1027
1027
1026
1025
1024
1024
1023
1022
1021
1021
1020
1020
1019
1019
1019
1018
1017
1016
1016
1015
1015
1016
1016
1017

Ozone (du)

306
309
312
315
318
320
321
322
323
324
325
327
329
331
333
336
337
337
335
330
327
326
326
327

Friday 18

Waxing Gibbous 94%

15:12

05:39

20 Bad
21 Bad
22 Bad
23 Good
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Good
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

Sun - Rise: 07:16, Set: 16:45, Transit: 12:01. Moon - Rise: 15:12, Set: 05:39. Civil Dark: 17:16 - 06:45. Nautical Dark: 17:51 - 06:10. Astro Dark: 18:25 - 05:36

Total Clouds (% Sky Obscured)

95
70
56
12
63
88
93
96
88
23
7
62
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
66
51
9
62
85
90
95
81
22
4
2
0
0
0
0
0
0
0
0
6
17
14
9

Medium Clouds (% Sky Obscured)

2
0
1
0
0
0
0
0
0
0
0
20
91
88
98
99
97
98
97
100
100
100
100
99

High Clouds (% Sky Obscured)

63
11
11
3
5
14
31
26
37
2
3
59
82
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
2

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
1
1
0
0
0
0
1
1
1
0
0
1
1
1
1
2
2
2
3
6
8
9
11

Precipitation Amount (mm)

0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.02
0.04
0.07
0.14
0.24
0.33
0.43
0.57

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
-1
-2
-3
-5
-6
-8
-10
-11
-12
-13
-14
-14
-13
-12
-10
-9
-9
-9
-9
-9
-9
-9

Feels Like (°C)

-3
-4
-5
-6
-8
-9
-11
-13
-15
-16
-17
-19
-19
-19
-18
-17
-14
-13
-12
-12
-13
-13
-13
-14

Dew Point (°C)

-4
-5
-6
-7
-9
-10
-12
-13
-15
-16
-17
-18
-19
-19
-20
-19
-19
-18
-18
-17
-16
-16
-15
-15

Relative Humidity (%)

70
69
68
67
67
65
65
65
65
65
65
66
65
62
58
54
50
49
50
54
57
59
60
61

Pressure (mb)

1018
1019
1020
1021
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1025

Ozone (du)

327
327
328
327
326
326
325
325
326
326
326
328
330
333
335
333
330
327
325
323
320
316
310
306

Saturday 19

Waxing Gibbous 98%

16:18

06:42

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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:16, Set: 16:47, Transit: 12:01. Moon - Rise: 16:18, Set: 06:42. Civil Dark: 17:18 - 06:45. Nautical Dark: 17:53 - 06:10. Astro Dark: 18:26 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
27
90
86
91
92
92
85
93
93
97
98
96
99
98
98
95
91
91
91
91
91
91
87

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
91
92
92
92
92
92
92
84

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

15
18
20
23
26
28
28
27
27
27
29
30
28
31
29
27
28
28
22
14
9
8
6
5

Precipitation Amount (mm)

0.73
1.03
1.4
1.81
2.32
2.7
2.59
2.22
1.96
1.98
2.14
2.25
2.11
1.9
1.78
1.86
2.02
1.87
1.13
0.41
0.12
0.05
0.02
0.02

Wind Speed/Direction (mph)

6
7
8
8
9
9
10
10
10
10
10
10
11
11
11
11
11
11
12
13
13
14
14
14

Chance of Frost

Temperature (°C)

-9
-9
-8
-9
-9
-10
-10
-10
-10
-10
-9
-10
-10
-11
-11
-11
-11
-11
-11
-11
-12
-12
-13
-14

Feels Like (°C)

-14
-14
-14
-15
-16
-16
-17
-17
-17
-17
-16
-17
-18
-18
-19
-19
-18
-18
-19
-19
-20
-21
-23
-24

Dew Point (°C)

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

Relative Humidity (%)

62
63
64
65
67
68
69
69
70
70
71
75
77
79
79
78
76
74
71
66
61
57
55
53

Pressure (mb)

1024
1023
1022
1021
1019
1017
1015
1013
1012
1010
1008
1007
1006
1006
1005
1004
1004
1003
1003
1004
1004
1005
1007
1008

Ozone (du)

304
304
303
302
301
301
302
305
306
305
304
303
303
304
306
308
311
315
320
326
332
337
341
343

Sunday 20

Waxing Gibbous 100%

17:32

07:37

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 Bad
17 Bad
18 Bad
19 Good

Sun - Rise: 07:15, Set: 16:48, Transit: 12:01. Moon - Rise: 17:32, Set: 07:37. Civil Dark: 17:19 - 06:44. Nautical Dark: 17:54 - 06:09. Astro Dark: 18:28 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
66
66
66
66
66
66
98
98
98
98
98
98
90
90
90
90
90
90
1

Low Clouds (% Sky Obscured)

87
87
87
87
87
65
65
65
65
65
65
98
98
98
98
98
98
5
5
5
5
5
5
0

Medium Clouds (% Sky Obscured)

84
84
84
84
84
3
3
3
3
3
3
84
84
84
84
84
84
90
90
90
90
90
90
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
9
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-15
-16
-16
-16
-16
-16
-16
-16
-17
-17
-18
-18
-18
-17
-16
-15
-14
-13
-12
-11
-12
-13
-14

Feels Like (°C)

-25
-25
-26
-26
-27
-27
-26
-26
-27
-27
-28
-28
-28
-27
-27
-26
-25
-23
-22
-20
-20
-21
-22
-22

Dew Point (°C)

-23
-23
-24
-24
-25
-25
-25
-25
-25
-26
-26
-26
-27
-27
-26
-25
-25
-24
-24
-24
-24
-24
-24
-25

Relative Humidity (%)

52
51
49
49
49
49
47
46
47
47
46
48
44
44
45
45
44
41
39
36
35
36
39
39

Pressure (mb)

1009
1009
1010
1011
1012
1012
1010
1010
1011
1012
1013
1014
1017
1018
1019
1019
1019
1020
1020
1021
1022
1024
1025
1026

Ozone (du)

344
342
343
347
353
359
364
370
376
383
391
398
403
408
412
415
418
419
415
409
403
399
395
389

Monday 21

Full Moon 98%

18:49

08:24

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

Sun - Rise: 07:14, Set: 16:49, Transit: 12:02. Moon - Rise: 18:49, Set: 08:24. Civil Dark: 17:20 - 06:43. Nautical Dark: 17:55 - 06:08. Astro Dark: 18:29 - 05:35

Total Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
19
19
19
19
19
19
81

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)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
70

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
1
1
1
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.05
0.03
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-15
-15
-16
-17
-18
-19
-20
-20
-21
-22
-22
-20
-17
-15
-12
-9
-7
-5
-4
-4
-4
-6
-6

Feels Like (°C)

-22
-22
-23
-23
-24
-24
-24
-25
-25
-21
-22
-22
-20
-17
-18
-12
-9
-7
-5
-4
-7
-7
-9
-10

Dew Point (°C)

-25
-25
-26
-26
-26
-27
-27
-27
-28
-28
-28
-27
-26
-24
-22
-19
-17
-15
-14
-13
-13
-13
-13
-12

Relative Humidity (%)

40
40
41
43
45
46
48
49
51
53
57
60
59
56
55
54
54
53
51
49
49
51
58
62

Pressure (mb)

1027
1028
1028
1029
1029
1030
1030
1031
1031
1032
1032
1032
1032
1031
1031
1030
1028
1027
1026
1025
1024
1024
1024
1024

Ozone (du)

379
368
360
360
365
366
363
357
351
346
341
336
332
329
325
321
317
312
308
303
300
300
300
301

Tuesday 22

Waning Gibbous 94%

20:06

09:04

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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:13, Set: 16:50, Transit: 12:02. Moon - Rise: 20:06, Set: 09:04. Civil Dark: 17:21 - 06:42. Nautical Dark: 17:56 - 06:08. Astro Dark: 18:30 - 05:34

Total Clouds (% Sky Obscured)

81
81
81
81
81
100
100
100
100
100
100
98
98
98
98
98
98
77
77
77
77
77
77
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
86
86
86
86
86
86
6
6
6
6
6
6
85

Medium Clouds (% Sky Obscured)

59
59
59
59
59
91
91
91
91
91
91
90
90
90
90
90
90
77
77
77
77
77
77
100

High Clouds (% Sky Obscured)

70
70
70
70
70
100
100
100
100
100
100
92
92
92
92
92
92
0
0
0
0
0
0
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
2
2
2
2
3
9
19
34
48
58
70
60
47
40
37
35
23
10
4

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.01
0.01
0.01
0.03
0.13
0.28
0.44
0.6
0.71
0.72
0.68
0.61
0.52
0.42
0.33
0.23
0.13
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-11
-10
-9
-9
-8
-8
-8
-6
-4
-3
-2
-1
-0
1
1
2
2
3
2
1
-1
-3

Relative Humidity (%)

64
66
67
70
73
74
75
75
76
77
77
79
82
84
87
86
83
80
78
78
77
73
69
66

Pressure (mb)

1023
1023
1023
1022
1021
1020
1020
1019
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1011
1010
1010
1011
1012
1012

Ozone (du)

301
301
302
303
303
305
307
309
310
311
311
311
310
310
309
309
309
310
312
314
315
314
312
311

Wednesday 23

Waning Gibbous 86%

20:06

09:39

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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:12, Set: 16:52, Transit: 12:02. Moon - Rise: 20:06, Set: 09:39. Civil Dark: 17:23 - 06:42. Nautical Dark: 17:57 - 06:07. Astro Dark: 18:31 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
99

Low Clouds (% Sky Obscured)

85
85
85
85
85
27
27
27
27
27
27
24
24
24
24
24
24
88
88
88
88
88
88
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
0
0
0
0
0
0
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Snow
Snow

Precipitation Probability (%)

2
2
3
3
4
5
5
7
8
8
7
6
6
7
7
6
7
6
6
12
15
14
9
8

Precipitation Amount (mm)

0.07
0.07
0.1
0.17
0.28
0.41
0.52
0.64
0.76
0.88
0.99
1.08
1.11
1.12
1.12
1.16
1.21
1.2
1.06
0.87
0.8
0.99
1.3
1.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
66
66
67
68
70
73
75
76
79
82
82
84
84
81
77
74
69
65
61
60
62
63

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1013
1011
1009
1008
1007
1006
1005
1006
1006
1007

Ozone (du)

311
312
313
315
317
318
318
317
316
315
314
312
311
310
310
310
312
317
325
335
343
349
354
358

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

Generated: 17/01/19 20:16:12. Forecast: 17/01/19 to 23/01/19. Timezone: UTC-5.00