Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 80%

15:08

03:31

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

Sun - Rise: 05:16, Set: 20:17, Transit: 12:47. Moon - Rise: 15:08, Set: 03:31. Civil Dark: 20:51 - 04:42. Nautical Dark: 21:34 - 03:59. Astro Dark: 22:25 - 03:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
25
32
31
48
88
46
34
78

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
1
2
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
25
32
31
48
88
46
32
77

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
6
5
5
5
6
7
7
7
7
7
7
8
8
8
10
9
10
12
11
12
14

Chance of Frost

Temperature (°C)

23
24
25
24
23
21
20
19
18
17
18
18
18
17
18
18
19
20
22
24
25
27
27
27

Feels Like (°C)

23
24
25
24
23
21
20
19
18
17
18
18
18
17
18
18
19
20
22
24
25
27
27
27

Dew Point (°C)

-0
2
5
6
8
8
9
9
8
8
8
8
9
9
10
10
11
12
12
11
11
10
10
9

Relative Humidity (%)

22
24
27
31
37
44
49
52
55
55
54
53
55
58
57
59
60
58
52
45
40
36
34
33

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010

Ozone (du)

361
362
364
364
365
365
365
365
365
364
364
364
365
365
364
361
357
353
351
349
347
344
341
340

Friday 25

Waxing Gibbous 88%

16:14

03:59

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

Sun - Rise: 05:15, Set: 20:18, Transit: 12:47. Moon - Rise: 16:14, Set: 03:59. Civil Dark: 20:52 - 04:41. Nautical Dark: 21:35 - 03:58. Astro Dark: 22:27 - 03:06

Total Clouds (% Sky Obscured)

98
82
63
82
67
61
50
83
72
91
34
34
73
57
82
94
99
98
81
28
59
63
84
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
2
9

Medium Clouds (% Sky Obscured)

7
11
13
33
10
15
10
6
2
14
23
9
0
0
0
0
0
1
1
8
14
9
40
45

High Clouds (% Sky Obscured)

98
81
60
74
63
54
44
83
72
90
16
27
73
57
82
94
99
98
80
23
56
62
84
92

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.03
0.02
0.01
0.01
0
0
0
0.02
0.07
0.12
0.07
0.02
0
0
0
0
0.01
0.06
0.12

Wind Speed/Direction (mph)

14
14
13
12
10
9
8
8
8
8
8
9
8
8
8
6
6
7
7
7
7
6
6
5

Chance of Frost

Temperature (°C)

27
27
27
26
25
23
22
21
21
21
21
21
21
20
20
20
20
21
22
24
26
27
27
26

Feels Like (°C)

27
27
27
26
25
23
22
21
21
21
21
21
21
20
20
20
20
21
22
24
26
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

34
35
37
40
46
51
54
56
57
58
58
57
57
57
58
61
64
64
60
54
50
50
51
53

Pressure (mb)

1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

340
340
341
341
341
342
345
349
352
352
352
351
350
348
346
345
344
343
344
345
346
346
346
346

Saturday 26

Waxing Gibbous 94%

17:18

04:29

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 05:15, Set: 20:19, Transit: 12:47. Moon - Rise: 17:18, Set: 04:29. Civil Dark: 20:53 - 04:41. Nautical Dark: 21:36 - 03:57. Astro Dark: 22:28 - 03:04

Total Clouds (% Sky Obscured)

96
99
98
99
98
95
70
38
63
95
93
100
100
100
100
100
100
94
94
94
94
94
94
100

Low Clouds (% Sky Obscured)

4
2
65
0
0
10
6
7
20
26
51
100
100
100
100
100
100
86
86
86
86
86
86
100

Medium Clouds (% Sky Obscured)

24
50
89
97
60
90
63
6
13
32
44
36
36
36
36
36
36
23
23
23
23
23
23
45

High Clouds (% Sky Obscured)

95
98
96
98
98
76
34
34
52
92
84
28
28
28
28
28
28
52
52
52
52
52
52
52

ISS Passover

Visibility (miles)

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

Very Light Rain
Light Rain
Light Rain
Light Rain
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
14
18
18
17
16
17
18
20
20
17
15
14
14
15
16
19
22
23
24
24
22
18
15

Precipitation Amount (mm)

0.24
0.54
0.8
0.68
0.45
0.35
0.28
0.31
0.34
0.21
0.08
0.05
0.04
0.04
0.05
0.08
0.13
0.2
0.24
0.29
0.29
0.2
0.1
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
25
24
22
21
19
18
17
16
14
13
13
12
11
11
11
11
12
12
13
13
12
12

Feels Like (°C)

26
26
25
24
22
21
20
18
17
16
14
13
13
12
11
11
11
11
12
12
13
13
12
12

Dew Point (°C)

16
17
17
17
18
17
17
16
15
14
12
10
10
9
9
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

55
58
62
67
75
82
87
88
89
87
85
83
82
83
84
87
89
88
84
79
75
75
76
77

Pressure (mb)

1008
1008
1008
1009
1010
1010
1011
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

347
348
350
353
357
359
357
353
350
348
348
348
348
349
349
348
347
347
348
349
350
351
351
351

Sunday 27

Waxing Gibbous 98%

18:21

05:00

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 05:14, Set: 20:19, Transit: 12:47. Moon - Rise: 18:21, Set: 05:00. Civil Dark: 20:54 - 04:40. Nautical Dark: 21:38 - 03:56. Astro Dark: 22:30 - 03:03

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
99

Low 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
98

Medium Clouds (% Sky Obscured)

45
45
45
45
45
10
10
10
10
10
10
28
28
28
28
28
28
7
7
7
7
7
7
3

High Clouds (% Sky Obscured)

52
52
52
52
52
46
46
46
46
46
46
65
65
65
65
65
65
15
15
15
15
15
15
53

ISS Passover

Visibility (miles)

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

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

14
15
16
18
22
24
27
28
28
27
25
24
26
28
28
26
22
18
16
14
13
11
10
9

Precipitation Amount (mm)

0.06
0.06
0.07
0.12
0.24
0.37
0.83
0.86
0.82
0.64
0.42
0.34
0.51
0.88
1.08
0.8
0.4
0.19
0.13
0.11
0.11
0.08
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
10
10
9
9
9
9
9
9
9
9
9
9
10
11
12
13
14
14
15

Feels Like (°C)

12
11
11
11
10
8
9
8
8
8
8
8
9
9
9
9
9
10
11
12
13
14
14
15

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
8
8
9
9
10
10
11

Relative Humidity (%)

79
81
83
84
86
88
91
92
91
90
89
87
85
85
86
87
87
85
82
79
77
77
77
77

Pressure (mb)

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

Ozone (du)

351
350
350
349
349
349
349
349
350
351
353
355
355
356
356
355
354
354
356
360
361
358
354
350

Monday 28

Waxing Gibbous 100%

19:23

05:34

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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 Good

Sun - Rise: 05:14, Set: 20:20, Transit: 12:47. Moon - Rise: 19:23, Set: 05:34. Civil Dark: 20:55 - 04:39. Nautical Dark: 21:39 - 03:55. Astro Dark: 22:32 - 03:02

Total Clouds (% Sky Obscured)

99
99
99
99
99
96
96
96
96
96
96
94
94
94
94
94
94
69
69
69
69
69
69
0

Low Clouds (% Sky Obscured)

98
98
98
98
98
27
27
27
27
27
27
93
93
93
93
93
93
65
65
65
65
65
65
0

Medium Clouds (% Sky Obscured)

3
3
3
3
3
6
6
6
6
6
6
16
16
16
16
16
16
20
20
20
20
20
20
0

High Clouds (% Sky Obscured)

53
53
53
53
53
95
95
95
95
95
95
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

9
9
9
9
9
9
9
9
8
8
6
4
0
7
8
0
0
0
7
8
9
10
10
10

Precipitation Amount (mm)

0.05
0.06
0.07
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.01
0.01
0
0.01
0.01
0
0
0
0.01
0.09
0.22
0.48
0.92
1.11

Wind Speed/Direction (mph)

5
5
4
4
4
3
3
3
4
4
3
3
3
3
3
4
5
6
6
6
6
3
5
6

Chance of Frost

Temperature (°C)

16
17
18
18
17
16
15
15
14
14
15
15
15
15
15
15
15
16
18
21
23
24
24
25

Feels Like (°C)

16
17
18
18
17
16
15
15
14
14
15
15
15
15
15
15
15
16
18
21
23
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

74
70
68
70
75
81
85
87
88
86
84
81
81
83
85
86
85
78
65
51
43
41
41
41

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

350
352
352
348
343
339
335
333
331
331
331
332
333
333
333
334
335
336
336
337
337
338
340
340

Tuesday 29

Full Moon 100%

20:23

06:12

15 Good
16 Good
17 Good
18 Good
19 Good
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

Sun - Rise: 05:13, Set: 20:21, Transit: 12:48. Moon - Rise: 20:23, Set: 06:12. Civil Dark: 20:56 - 04:39. Nautical Dark: 21:40 - 03:54. Astro Dark: 22:33 - 03:01

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
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)

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
81

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

9
6
0
0
0
5
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.62
0.11
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
26
23
21
19
17
16
15
15
15
14
14
14
14
16
18
20
22
24
25
26
27

Feels Like (°C)

26
27
27
26
23
21
19
17
16
15
15
15
14
14
14
14
16
18
20
22
24
25
26
27

Dew Point (°C)

11
11
11
12
13
13
13
12
11
11
10
10
9
8
8
9
10
11
11
11
10
10
10
10

Relative Humidity (%)

39
37
38
42
51
61
67
71
73
74
73
71
69
69
69
69
67
62
54
47
41
38
35
34

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

339
338
336
336
337
337
337
337
337
338
338
338
337
334
332
332
333
332
331
329
327
326
325
324

Wednesday 30

Waning Gibbous 97%

21:19

06:55

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:13, Set: 20:22, Transit: 12:48. Moon - Rise: 21:19, Set: 06:55. Civil Dark: 20:57 - 04:38. Nautical Dark: 21:41 - 03:53. Astro Dark: 22:35 - 02:59

Total Clouds (% Sky Obscured)

81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
100

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)

81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
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
7
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
3
3
4
4
4
3
3
3
3
3
3
3
3
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

27
27
27
26
23
21
19
18
17
16
15
15
15
14
14
14
15
17
19
22
24
25
26
27

Feels Like (°C)

27
27
27
26
23
21
19
18
17
16
15
15
15
14
14
14
15
17
19
22
24
25
26
27

Dew Point (°C)

10
10
10
11
12
12
13
12
12
11
10
9
9
8
8
8
9
9
9
9
9
9
9
10

Relative Humidity (%)

33
33
34
39
48
58
65
71
74
75
71
69
67
67
66
66
65
61
53
44
39
36
35
35

Pressure (mb)

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

Ozone (du)

323
322
321
320
320
319
319
319
319
319
319
318
318
318
318
318
317
317
316
315
314
314
314
314

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

Generated: 24/05/18 15:00:03. Forecast: 24/05/18 to 30/05/18. Timezone: UTC-4.00