Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 88%

00:01

07:39

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
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

Sun - Rise: 06:06, Set: 20:38, Transit: 13:22. Moon - Rise: 00:01, Set: 07:39. Civil Dark: 21:09 - 05:34. Nautical Dark: 21:48 - 04:55. Astro Dark: 22:32 - 04:10

Total Clouds (% Sky Obscured)

93
84
84
82
58
44
61
44
19
32
52
60
17
100
100
97
42
76
96
93
100
100
100
100

Low Clouds (% Sky Obscured)

35
31
30
44
34
27
13
33
19
32
27
42
0
0
0
16
22
3
2
61
43
53
51
61

Medium Clouds (% Sky Obscured)

47
67
73
76
58
43
61
44
0
0
52
53
15
0
0
5
15
68
80
93
95
97
35
36

High Clouds (% Sky Obscured)

41
42
45
51
23
2
3
0
0
2
4
25
6
100
100
95
20
48
88
73
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
9
9
5
9
9
7
2
9

Fog (%)

2
5
5
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

8
51
65
25
14
12
13
25
14
12
31
58
42
4
0
1
13
73
55
95
95
95
92
31

Precipitation Amount (mm)

0
0.5
0.8
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.4
0
2
3.2
1.4
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
18
19
20
22
24
25
26
27
28
27
26
24
22
21
21
21
21
20
19
19
19

Feels Like (°C)

17
17
18
19
21
22
23
26
26
27
28
29
29
29
26
24
22
23
23
22
21
19
19
19

Dew Point (°C)

15
16
16
15
15
15
16
17
17
17
18
20
23
23
23
21
20
20
21
20
19
19
18
18

Relative Humidity (%)

95
96
92
85
77
70
65
62
61
57
56
62
78
83
89
94
94
96
98
96
96
100
96
95

Pressure (mb)

1009
1009
1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

328
327
325
324
327
329
329
329
327
328
330
330
329
328
328
327
323
323
322
321
320
318
320
321

Friday 16

Waning Gibbous 80%

00:48

08:35

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 06:05, Set: 20:39, Transit: 13:22. Moon - Rise: 00:48, Set: 08:35. Civil Dark: 21:10 - 05:33. Nautical Dark: 21:49 - 04:53. Astro Dark: 22:34 - 04:09

Total Clouds (% Sky Obscured)

85
87
82
78
51
49
44
43
37
53
74
78
85
100
100
100
100
100
100
100
100
100
100
77

Low Clouds (% Sky Obscured)

71
80
76
77
51
49
44
43
37
52
50
38
30
35
0
39
43
55
42
30
67
75
78
75

Medium Clouds (% Sky Obscured)

10
4
5
1
0
0
0
0
0
0
13
49
40
55
0
59
99
95
100
76
40
30
1
58

High Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
2
26
31
60
99
100
100
100
100
100
100
100
100
100
0

ISS Passover

Visibility (miles)

5
9
4
9
9
9
9
9
9
9
5
9
9
9
9
7
3
3
9
9
9
9
9
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

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

Precipitation Probability (%)

60
49
25
3
1
2
0
1
7
47
47
25
43
20
65
87
95
82
95
48
15
18
16
10

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.3
0.4
0.8
0.6
0.9
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
8
8
8
8
8
9
9
9
10
9
9
9
7
8
10
14
14
14
13
15
14
15

Chance of Frost

Temperature (°C)

19
19
20
21
22
23
25
26
27
28
27
27
27
26
25
23
21
20
20
18
18
17
17
18

Feels Like (°C)

19
18
20
22
23
25
26
26
27
29
28
29
29
29
26
23
20
16
16
15
15
14
14
15

Dew Point (°C)

18
18
19
20
19
17
16
16
17
19
22
22
23
23
23
22
20
19
18
17
17
16
17
16

Relative Humidity (%)

96
96
95
94
84
69
58
54
56
58
73
74
76
83
89
94
91
91
92
93
95
93
95
92

Pressure (mb)

1005
1006
1006
1006
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1004
1002
1003
1001
1001
1001
1001

Ozone (du)

325
329
329
332
331
332
333
333
333
333
334
335
338
338
339
333
338
337
339
342
342
342
343
367

Saturday 17

Waning Gibbous 71%

01:27

09:38

06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:04, Set: 20:40, Transit: 13:22. Moon - Rise: 01:27, Set: 09:38. Civil Dark: 21:11 - 05:32. Nautical Dark: 21:51 - 04:52. Astro Dark: 22:35 - 04:07

Total Clouds (% Sky Obscured)

82
94
29
79
82
77
40
88
56
72
54
98
97
98
61
81
86
60
52
59
51
56
53
53

Low Clouds (% Sky Obscured)

76
73
29
32
51
59
38
85
53
57
48
80
74
73
9
41
65
14
32
28
29
37
41
40

Medium Clouds (% Sky Obscured)

2
0
1
69
70
54
28
42
2
41
33
50
48
46
42
48
34
42
36
34
23
13
0
0

High Clouds (% Sky Obscured)

0
18
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)

9
9
9
9
4
4
7
4
8
9
9
5
9
9
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
5
7
35
74
95
73
78
41
38
40
34
32
21
3
14
2
0
0
0
0
1
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.8
0.4
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
13
14
15
16
17
16
17
16
16
12
12
11
10
8
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

17
17
17
19
21
20
19
20
19
20
19
19
17
17
17
16
15
15
15
15
14
14
13
13

Feels Like (°C)

15
13
15
18
18
16
16
17
15
16
16
15
14
13
13
13
13
12
13
13
12
11
9
9

Dew Point (°C)

16
15
15
16
16
16
15
15
15
13
14
14
14
14
13
12
12
12
12
11
10
10
10
9

Relative Humidity (%)

96
87
86
82
74
76
77
75
77
66
69
75
82
79
79
78
80
80
83
79
78
79
78
75

Pressure (mb)

1001
1001
1001
1001
1000
1001
1001
1001
1002
1002
1003
1003
1005
1005
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

363
357
353
353
351
351
358
363
363
361
361
357
353
354
356
356
357
355
353
359
356
353
352
353

Sunday 18

Waning Gibbous 71%

01:59

10:46

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 06:04, Set: 20:41, Transit: 13:22. Moon - Rise: 01:59, Set: 10:46. Civil Dark: 21:12 - 05:31. Nautical Dark: 21:52 - 04:51. Astro Dark: 22:37 - 04:06

Total Clouds (% Sky Obscured)

49
50
62
78
95
95
96
97
97
97
98
94
91
90
84
80
78
75
77
50
22
34
40
52

Low Clouds (% Sky Obscured)

30
25
41
62
86
87
86
87
85
84
83
78
71
69
65
63
62
66
63
47
22
24
18
28

Medium Clouds (% Sky Obscured)

0
0
14
27
38
35
32
29
44
53
65
55
38
23
14
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
25
30
25
15
5
1
0
0
1
0
0
0
0
0
2
1
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
1
6
13
14
7
4
1
3
12
1
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)

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

Chance of Frost

Temperature (°C)

13
13
13
14
15
16
16
17
17
17
17
17
16
16
15
14
13
12
12
11
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
76
76
78
79
77
79
78
77
78
79
82
82
82
83
84
84
81
79
87
91
93
91

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

352
351
351
359
360
359
355
353
352
349
348
347
347
348
348
349
349
350
351
349
350
341
339
337

Monday 19

Waning Gibbous 61%

02:26

11:56

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

Sun - Rise: 06:03, Set: 20:41, Transit: 13:22. Moon - Rise: 02:26, Set: 11:56. Civil Dark: 21:13 - 05:30. Nautical Dark: 21:53 - 04:50. Astro Dark: 22:38 - 04:05

Total Clouds (% Sky Obscured)

65
65
56
41
35
38
40
43
31
33
30
25
25
20
16
8
5
3
2
0
3
10
12
18

Low Clouds (% Sky Obscured)

38
42
30
9
1
12
15
17
11
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
6
31
33
30
25
25
20
16
8
5
3
2
0
3
10
12
18

High Clouds (% Sky Obscured)

2
30
25
25
30
25
25
25
25
33
30
25
25
20
16
8
5
3
2
0
3
10
12
18

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

8
9
10
12
14
15
16
17
18
19
19
19
18
16
15
13
12
10
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
80
76
70
66
63
62
57
57
56
58
61
62
66
69
72
76
76
77
77
76
77
77

Pressure (mb)

1017
1017
1018
1017
1017
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

335
335
334
334
332
333
333
335
334
335
335
333
329
328
329
329
330
331
329
327
325
325
324
324

Tuesday 20

Third Quarter 50%

02:51

13:08

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

Sun - Rise: 06:02, Set: 20:42, Transit: 13:22. Moon - Rise: 02:51, Set: 13:08. Civil Dark: 21:14 - 05:29. Nautical Dark: 21:54 - 04:49. Astro Dark: 22:40 - 04:03

Total Clouds (% Sky Obscured)

32
41
61
80
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
16
24
32
40
48
56
65
74
74
75
73
68

Medium Clouds (% Sky Obscured)

28
20
25
25
27
41
52
69
79
90
99
99
100
100
93
87
80
79
78
78
73
69
63
71

High Clouds (% Sky Obscured)

32
41
61
80
100
100
100
100
99
99
91
90
85
91
79
77
80
91
94
99
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
9
15
20
21
19
11
23
34
45
87
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.1
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
12
13
15
16
17
18
18
18
18
17
15
13
12
11
10
10
10
10
10
10
10

Feels Like (°C)

8
8
8
9
8
9
10
10
11
15
15
14
15
14
14
9
9
8
8
8
8
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

74
72
69
65
60
57
54
51
50
50
49
50
54
59
65
66
67
68
67
66
65
59
56
52

Pressure (mb)

1017
1018
1018
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1009
1008
1007

Ozone (du)

324
324
324
324
324
324
324
323
323
324
324
324
325
326
326
326
325
325
326
327
328
328
327
327

Wednesday 21

Waning Crescent 39%

03:13

14:19

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:01, Set: 20:43, Transit: 13:22. Moon - Rise: 03:13, Set: 14:19. Civil Dark: 21:15 - 05:28. Nautical Dark: 21:55 - 04:48. Astro Dark: 22:41 - 04:02

Total Clouds (% Sky Obscured)

100
100
95
91
88
90
92
93
95
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
73
79
84
88
87
84
81
82
85
89
88
86
83
85
86
88
90
92
93

Medium Clouds (% Sky Obscured)

74
73
64
54
45
61
73
84
79
74
72
64
56
48
47
46
54
59
60
51

High Clouds (% Sky Obscured)

100
100
67
33
0
0
0
0
33
64
92
88
82
89
76
59
44
29
13
5

ISS Passover

Visibility (miles)

9
9
9
8
6
5
4
3
2
3
4
5
6
8
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
85
95
95
95
95
95
95
95
84
51
56
58
57

Precipitation Amount (mm)

1.7
1.9
0.4
0.6
0.8
0.7
0.7
0.5
1
1.4
1.6
2.1
2.8
4.4
1.5
0.5
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
51
64
76
92
92
93
93
93
95
96
95
95
95
95
95
93
95
95

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002
1001
1001
1002
1002
1002
1002
1003
1003
1002

Ozone (du)

327
326
325
326
326
327
330
333
336
338
339
341
343
346
348
350
351
352
352
352

Forecast for Akron, Summit, United States of America (41.08,-81.52)

Generated: 15/05/25 06:39:18. Forecast: 15/05/25 to 21/05/25. Timezone: UTC-4.00