Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Third Quarter 46%

23:08

14:43

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

Sun - Rise: 05:46, Set: 20:06, Transit: 12:56. Moon - Rise: 23:08, Set: 14:43. Civil Dark: 20:38 - 05:15. Nautical Dark: 21:17 - 04:36. Astro Dark: 22:01 - 03:52

Total Clouds (% Sky Obscured)

100
97
97
79
88
78
72
66
44
34
30
49
45
62
39
33
43
43
45
31
63
66
75
86

Low Clouds (% Sky Obscured)

0
0
5
0
3
3
1
0
0
0
0
0
0
0
0
0
0
0
18
14
51
47
70
80

Medium Clouds (% Sky Obscured)

91
84
70
78
88
78
71
58
37
26
16
23
33
52
38
29
34
38
37
24
21
38
27
26

High Clouds (% Sky Obscured)

55
61
7
2
0
2
2
8
6
5
26
41
18
60
15
5
18
2
3
0
1
0
0
29

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
14
13

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

Chance of Frost

Temperature (°C)

26
26
26
25
25
23
22
21
21
20
19
19
18
18
18
18
19
21
24
26
28
29
30
31

Feels Like (°C)

25
25
25
25
26
24
23
22
23
22
22
20
19
20
19
19
22
24
28
30
32
34
34
33

Dew Point (°C)

8
7
8
12
18
15
14
14
15
15
15
15
14
14
14
14
16
16
16
17
18
18
18
20

Relative Humidity (%)

31
30
32
44
65
58
58
62
69
72
76
76
77
78
76
79
80
69
62
59
55
51
47
51

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1019
1019
1018

Ozone (du)

297
297
297
298
297
296
296
297
297
299
298
299
301
302
301
301
302
303
303
303
304
304
304
303

Thursday 6

Waning Crescent 34%

23:44

No Set

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: 05:48, Set: 20:05, Transit: 12:56. Moon - Rise: 23:44, Set: No Set. Civil Dark: 20:37 - 05:16. Nautical Dark: 21:16 - 04:37. Astro Dark: 21:59 - 03:54

Total Clouds (% Sky Obscured)

84
78
62
97
98
100
100
100
85
98
56
63
70
76
78
83
70
64
99
91
81
96
94
100

Low Clouds (% Sky Obscured)

55
62
27
25
7
27
18
24
16
22
22
22
37
55
54
56
44
34
12
32
29
18
38
42

Medium Clouds (% Sky Obscured)

28
36
29
69
36
69
60
54
30
54
9
5
8
14
22
27
20
34
9
46
34
28
31
37

High Clouds (% Sky Obscured)

33
30
23
84
98
100
100
100
58
95
32
38
40
29
28
30
43
46
97
77
66
85
91
95

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
3
41
56
64
80
56
23
19
14
2
2
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

23
36
42
59
42
94
83
6
14
2
0
1
18
33
29
20
34
14
24
89
63
51
53
45

Precipitation Amount (mm)

0
0
0
0
0
0.7
0.8
0
0
0
0
0
0
0
0
0
0
0
0
1.3
0.4
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
30
29
28
26
24
23
22
22
22
21
21
21
21
20
21
23
24
26
27
28
29
30

Feels Like (°C)

34
34
34
34
32
30
27
26
25
26
25
25
24
23
23
23
24
26
28
30
30
33
33
33

Dew Point (°C)

24
22
25
25
25
24
23
21
21
22
21
21
20
20
20
20
20
21
23
22
21
21
21
21

Relative Humidity (%)

71
60
75
77
85
87
91
91
92
95
95
95
95
96
96
96
95
92
94
78
70
64
62
59

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

303
305
306
305
305
304
304
305
305
304
304
305
306
307
308
307
308
308
310
309
310
311
311
311

Friday 7

Waning Crescent 23%

00:32

16:00

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 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:49, Set: 20:04, Transit: 12:55. Moon - Rise: 00:32, Set: 16:00. Civil Dark: 20:35 - 05:17. Nautical Dark: 21:14 - 04:38. Astro Dark: 21:57 - 03:55

Total Clouds (% Sky Obscured)

82
100
100
99
100
85
100
100
90
100
100
99
93
93
92
87
53
52
53
64
42
46
34
29

Low Clouds (% Sky Obscured)

39
33
25
16
12
14
19
0
5
5
12
27
40
54
41
72
53
49
46
43
39
41
34
28

Medium Clouds (% Sky Obscured)

34
34
37
26
44
22
83
73
61
70
64
35
56
57
53
48
24
17
12
6
3
1
0
0

High Clouds (% Sky Obscured)

64
100
100
97
98
75
100
66
45
51
74
92
80
75
59
41
29
32
32
42
21
18
12
11

ISS Passover

Visibility (miles)

8
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
4
31
33
35
31
33
27
33
27
7
2
2
2
2
2
2
2

Precipitation Type

None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
21
82
34
13
5
5
7
9
10
22
36
45
43
24
4
9
12
12
6
9
9
6
5

Precipitation Amount (mm)

0
0
0.8
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)

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

Chance of Frost

Temperature (°C)

30
30
29
27
26
25
24
23
23
22
22
22
22
21
21
21
22
23
25
27
29
30
30
31

Feels Like (°C)

33
32
31
29
30
27
27
25
25
25
25
24
24
23
23
23
24
28
29
30
31
33
33
33

Dew Point (°C)

19
20
21
19
22
20
21
20
20
21
20
19
20
19
19
19
20
20
19
18
18
17
16
16

Relative Humidity (%)

50
57
60
61
75
77
84
83
83
89
85
84
88
88
89
91
91
81
71
58
52
46
42
38

Pressure (mb)

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

Ozone (du)

311
311
311
310
309
307
307
306
304
304
306
306
310
314
316
317
320
318
314
312
310
311
310
309

Saturday 8

Waning Crescent 14%

01:34

17:11

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

Sun - Rise: 05:50, Set: 20:02, Transit: 12:55. Moon - Rise: 01:34, Set: 17:11. Civil Dark: 20:34 - 05:18. Nautical Dark: 21:12 - 04:40. Astro Dark: 21:55 - 03:57

Total Clouds (% Sky Obscured)

22
62
42
46
45
48
42
41
54
73
90
68
41
1
4
6
9
18
24
31
32
33
43
55

Low Clouds (% Sky Obscured)

14
5
3
3
20
14
1
0
0
0
0
0
0
0
4
6
9
18
24
31
32
33
35
37

Medium Clouds (% Sky Obscured)

2
2
5
46
45
48
33
36
37
41
8
2
0
0
0
0
0
0
1
1
1
0
0
1

High Clouds (% Sky Obscured)

11
55
34
40
45
43
42
41
54
66
89
64
38
1
1
0
0
1
2
3
2
1
16
35

ISS Passover

Visibility (miles)

9
9
9
5
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

8
28
72
95
95
12
1
0
0
0
0
2
3
4
3
2
0
15
20
23
37
43
44
34

Precipitation Amount (mm)

0
0
0
3.3
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
31
31
28
25
24
23
22
21
21
20
19
19
19
19
19
20
22
24
27
29
30
31
31

Feels Like (°C)

32
33
32
29
26
26
25
24
24
23
22
21
21
21
23
23
25
27
29
31
32
32
33
31

Dew Point (°C)

16
16
18
19
25
24
23
21
21
20
20
19
18
18
18
19
20
21
22
20
17
16
15
15

Relative Humidity (%)

38
40
45
56
97
98
98
96
96
96
98
96
96
96
96
98
98
95
85
64
49
42
38
37

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

310
308
306
305
305
306
306
306
307
307
308
310
312
315
316
317
319
320
315
316
314
313
312
311

Sunday 9

Waning Crescent 6%

02:48

18:11

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

Sun - Rise: 05:51, Set: 20:01, Transit: 12:55. Moon - Rise: 02:48, Set: 18:11. Civil Dark: 20:32 - 05:20. Nautical Dark: 21:11 - 04:41. Astro Dark: 21:53 - 03:59

Total Clouds (% Sky Obscured)

53
45
46
23
14
21
17
25
49
73
97
16
27
38
35
33
30
51
72
93
78
61
47
43

Low Clouds (% Sky Obscured)

38
36
26
15
5
3
2
0
13
29
61
4
9
13
18
22
27
31
35
37
34
36
38
37

Medium Clouds (% Sky Obscured)

2
3
2
3
14
21
3
25
35
36
41
16
15
12
10
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
10
25
8
4
17
17
25
46
67
88
16
20
27
19
11
5
34
65
93
66
35
9
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
5
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

22
2
2
1
0
2
6
57
95
95
95
73
51
31
22
13
0
1
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
1.5
5.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
31
30
29
27
25
23
21
19
18
18
17
21
21
21
21
22
23
24
26
28
29
29
30

Feels Like (°C)

30
30
31
29
30
28
25
23
20
20
20
19
23
23
23
23
23
24
26
26
26
27
28
28

Dew Point (°C)

15
15
15
17
20
21
19
16
16
17
17
17
21
21
20
21
22
23
20
19
17
16
15
14

Relative Humidity (%)

38
39
38
47
67
75
75
76
82
95
98
98
98
98
98
96
96
95
78
65
53
47
42
37

Pressure (mb)

1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1014
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

311
310
310
309
308
307
307
307
307
307
307
309
310
312
313
314
314
315
314
314
313
313
313
312

Monday 10

Waning Crescent 2%

04:08

18:58

15 OK
16 OK
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: 05:52, Set: 19:59, Transit: 12:55. Moon - Rise: 04:08, Set: 18:58. Civil Dark: 20:31 - 05:21. Nautical Dark: 21:09 - 04:43. Astro Dark: 21:51 - 04:01

Total Clouds (% Sky Obscured)

39
36
56
77
96
91
87
82
80
75
69
72
79
86
75
63
51
62
73
85
91
95
99
97

Low Clouds (% Sky Obscured)

34
32
25
19
12
8
4
1
6
12
13
16
24
36
24
12
0
3
9
21
23
29
29
36

Medium Clouds (% Sky Obscured)

0
0
5
10
16
21
27
31
31
34
35
30
35
45
36
29
19
26
32
38
47
52
57
56

High Clouds (% Sky Obscured)

7
5
34
62
88
84
81
77
72
66
66
66
69
72
64
56
48
40
32
33
49
64
65
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

3
3
23
31
28
37
41
45
48
51
53
46
38
29
32
29
15
20
22
23
37
46
54
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
8
6
4
3
3
3
3
3
3
2
2
2
2
2
3
3
4
5
4
3
3

Chance of Frost

Temperature (°C)

30
30
29
28
25
23
23
21
20
18
18
17
17
16
15
16
17
18
21
22
24
23
23
23

Feels Like (°C)

33
32
30
31
31
31
22
23
24
23
22
21
19
19
18
19
20
21
22
23
24
23
22
21

Dew Point (°C)

15
16
17
19
19
19
20
19
19
18
17
17
16
16
15
16
16
17
18
18
18
16
14
12

Relative Humidity (%)

40
44
47
57
68
79
85
89
96
95
96
98
98
98
96
96
95
93
84
76
69
61
55
50

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

310
308
307
306
305
304
304
304
304
305
306
306
307
307
308
311
314
317
316
315
313
313
313
314

Tuesday 11

Waning Crescent 0%

05:30

19:35

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 OK
07 OK

Sun - Rise: 05:53, Set: 19:58, Transit: 12:55. Moon - Rise: 05:30, Set: 19:35. Civil Dark: 20:29 - 05:22. Nautical Dark: 21:07 - 04:44. Astro Dark: 21:49 - 04:02

Total Clouds (% Sky Obscured)

94
93
79
66
53
67
82
97
93
87
81
74
67
57
49
40
36

Low Clouds (% Sky Obscured)

45
54
43
34
26
26
25
24
36
48
63
63
63
57
49
37
25

Medium Clouds (% Sky Obscured)

60
55
38
18
3
3
2
2
7
16
25
17
10
0
10
20
30

High Clouds (% Sky Obscured)

17
0
10
20
28
49
72
96
64
32
0
0
0
0
13
30
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
26
24
18
7
9
9
3
4
3
0
0
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
20
18
17
15
15
14
14
14
14
13
15
16

Feels Like (°C)

25
25
24
23
23
22
20
19
19
18
18
18
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

54
60
66
64
63
59
64
69
75
80
86
92
92
92
93
86
82

Pressure (mb)

1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

313
313
313
314
315
317
318
319
319
320
321
322
321
321
320
321
323

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 05/08/26 15:41:34. Forecast: 05/08/26 to 11/08/26. Timezone: UTC-4.00