Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 0%

05:30

19:35

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

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)

44
33
26
8
46
100
100
100
100
100
97
67
39
41
0
0
0
41
52
100
99
100
46
94

Low Clouds (% Sky Obscured)

44
33
26
6
33
60
64
73
56
30
19
21
27
26
0
0
0
23
28
68
68
68
18
55

Medium Clouds (% Sky Obscured)

27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
24
26
4
19
38
89

High Clouds (% Sky Obscured)

2
0
0
2
46
100
100
100
100
100
94
55
0
0
0
0
0
0
13
62
59
65
0
22

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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
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

Wind Speed/Direction (mph)

8
8
5
3
2
2
2
2
2
1
2
2
2
1
1
1
1
2
2
2
3
3
3
6

Chance of Frost

Temperature (°C)

26
25
23
21
20
18
17
17
16
16
15
15
14
14
15
19
22
24
26
28
27
27
27
27

Feels Like (°C)

25
25
25
23
21
18
18
17
17
16
15
15
14
16
17
22
25
27
29
29
28
28
28
27

Dew Point (°C)

11
16
17
16
15
13
11
10
10
11
10
10
11
11
12
13
13
13
12
12
17
17
19
11

Relative Humidity (%)

38
56
65
69
72
71
65
64
65
72
73
75
80
83
80
67
56
48
42
37
56
54
59
36

Pressure (mb)

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

Ozone (du)

334
330
329
329
328
327
327
325
325
325
326
328
331
334
343
345
346
346
346
345
344
346
346
346

Wednesday 12

New Moon 1%

06:49

20:03

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

Sun - Rise: 05:54, Set: 19:57, Transit: 12:55. Moon - Rise: 06:49, Set: 20:03. Civil Dark: 20:28 - 05:23. Nautical Dark: 21:06 - 04:45. Astro Dark: 21:47 - 04:04

Total Clouds (% Sky Obscured)

91
50
42
53
72
50
62
48
65
27
25
0
0
9
7
3
70
70
74
89
47
29
56
64

Low Clouds (% Sky Obscured)

40
8
16
19
38
11
5
3
20
4
8
0
0
7
6
0
0
0
25
25
21
16
44
46

Medium Clouds (% Sky Obscured)

74
43
34
37
38
46
56
28
24
19
17
0
0
1
0
3
0
0
18
14
23
0
5
25

High Clouds (% Sky Obscured)

1
0
0
0
0
0
8
24
55
0
0
0
0
0
0
0
60
60
59
82
30
29
35
40

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
2
6
1
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 (%)

3
1
2
14
7
3
7
9
9
10
3
1
0
0
0
0
2
1
1
3
0
0
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
26
27
25
23
21
21
20
20
19
20
20
19
18
18
22
25
25
25
26
24
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

53
67
72
79
80
81
88
90
90
92
93
93
95
95
90
78
63
51
44
39
36
39
39
45

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1010
1011
1010
1010
1010
1010
1010

Ozone (du)

343
341
338
338
338
338
337
336
340
341
343
344
347
349
349
348
347
345
343
338
336
337
338
340

Thursday 13

Waxing Crescent 5%

08:05

20:27

17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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

Sun - Rise: 05:55, Set: 19:55, Transit: 12:54. Moon - Rise: 08:05, Set: 20:27. Civil Dark: 20:26 - 05:25. Nautical Dark: 21:04 - 04:47. Astro Dark: 21:45 - 04:06

Total Clouds (% Sky Obscured)

64
73
30
55
54
37
67
71
64
54
39
59
75
68
51
50
57
55
55
57
54
56
62
38

Low Clouds (% Sky Obscured)

63
71
27
48
51
37
35
25
23
23
25
27
29
21
0
6
8
10
10
23
11
11
11
9

Medium Clouds (% Sky Obscured)

11
35
22
8
0
0
10
0
27
24
1
4
17
20
35
35
35
30
30
35
35
38
40
30

High Clouds (% Sky Obscured)

22
28
0
0
0
1
55
60
44
4
15
30
63
52
27
50
57
55
55
57
54
35
31
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3
5
3
3
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

13
5
1
0
0
0
0
0
0
0
0
0
0
0
4
15
45
70
83
90
55
57
49
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0
0.3
0.2
0

Wind Speed/Direction (mph)

7
5
3
3
2
2
2
2
2
2
2
2
2
2
2
3
6
7
6
8
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
18
18
17
15
13
12
12
12
12
13
13
12
12
13
14
14
17
19
20
21
22
21
22

Relative Humidity (%)

50
64
66
75
70
65
69
74
79
82
86
89
89
87
85
72
69
82
96
93
96
96
92
92

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

339
339
339
337
337
337
336
336
334
332
331
329
329
332
337
343
345
347
346
350
351
360
367
375

Friday 14

Waxing Crescent 12%

09:17

20:48

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

Sun - Rise: 05:56, Set: 19:54, Transit: 12:54. Moon - Rise: 09:17, Set: 20:48. Civil Dark: 20:24 - 05:26. Nautical Dark: 21:02 - 04:48. Astro Dark: 21:43 - 04:07

Total Clouds (% Sky Obscured)

38
40
42
32
27
19
28
35
39
40
49
54
39
18
0
10
22
54
56
63
68
66
62
60

Low Clouds (% Sky Obscured)

6
3
0
0
0
0
9
17
28
27
24
23
15
8
0
10
22
37
33
28
23
26
28
31

Medium Clouds (% Sky Obscured)

36
40
42
32
27
19
22
21
21
23
24
28
21
11
0
0
0
0
6
11
15
11
5
3

High Clouds (% Sky Obscured)

11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
20
20
25
25
25
30

ISS Passover

Visibility (miles)

9
9
8
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 (%)

27
14
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)

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

Chance of Frost

Temperature (°C)

23
22
20
18
17
16
15
14
13
12
12
12
11
12
14
17
19
21
23
23
24
25
25
25

Feels Like (°C)

24
23
22
20
19
17
16
15
15
13
13
12
13
13
15
18
19
20
20
20
21
22
22
22

Dew Point (°C)

21
19
17
15
15
15
14
13
12
12
11
11
11
11
12
13
11
8
9
8
8
9
9
10

Relative Humidity (%)

91
85
82
82
89
93
96
96
95
96
95
95
95
93
90
77
58
43
40
37
36
35
37
38

Pressure (mb)

1016
1016
1016
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

362
364
367
367
366
363
363
364
363
361
360
359
358
355
351
347
342
338
336
333
331
330
330
327

Saturday 15

Waxing Crescent 20%

10:27

21:09

17 Bad
18 OK
19 OK
20 OK
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

Sun - Rise: 05:57, Set: 19:52, Transit: 12:54. Moon - Rise: 10:27, Set: 21:09. Civil Dark: 20:23 - 05:27. Nautical Dark: 21:00 - 04:50. Astro Dark: 21:41 - 04:09

Total Clouds (% Sky Obscured)

56
37
30
48
71
97
88
82
81
81
86
84
76
96
82
88
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
11
0
0
0
0
0
0
0
11
23
32
34
36
39
38
37
34
40
55
71
78
81
83

Medium Clouds (% Sky Obscured)

7
8
2
2
0
3
0
0
0
0
0
0
21
46
69
73
73
77
82
86
91
88
86
85

High Clouds (% Sky Obscured)

34
27
24
40
66
94
84
76
71
76
81
79
76
95
81
88
95
100
100
100
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
44
62
76
70
64
55
49
43
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

8
6
4
3
3
2
2
2
1
1
1
1
2
2
2
1
3
4
5
6
8
10
8
8

Chance of Frost

Temperature (°C)

25
24
21
19
17
16
15
14
13
13
12
12
11
12
14
16
17
18
20
20
20
20
21
21

Feels Like (°C)

22
22
21
20
18
17
14
14
14
14
14
13
12
14
14
18
18
16
16
17
18
19
22
23

Dew Point (°C)

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

Relative Humidity (%)

36
43
62
71
77
82
86
89
90
90
92
92
90
92
86
72
62
53
46
47
47
46
57
68

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1013

Ozone (du)

325
326
325
323
321
319
317
315
312
310
307
306
305
304
304
303
303
303
303
303
302
302
302
302

Sunday 16

Waxing Crescent 29%

11:35

21:29

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 OK
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 05:59, Set: 19:51, Transit: 12:54. Moon - Rise: 11:35, Set: 21:29. Civil Dark: 20:21 - 05:28. Nautical Dark: 20:59 - 04:51. Astro Dark: 21:39 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
98
95
93
86
79
72
78
84
89
75
61
49
52
57
62
50
39
29
25
22
21

Low Clouds (% Sky Obscured)

77
72
66
71
76
81
78
75
72
78
84
89
75
61
49
52
57
62
50
39
29
25
22
18

Medium Clouds (% Sky Obscured)

87
87
89
92
95
93
86
79
72
32
15
4
2
1
0
7
14
21
15
8
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
70
40
10
8
6
7
8
11
11
8
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
5
2
2
2
2
2
2
1
1
1
0
2
3
5
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
95
95
95
95
95
95
95
95
95
80
48
38
26
4
4
2
0
4
6
3
6
7
2

Precipitation Amount (mm)

0.3
0.7
1.2
1.3
1.3
1.3
1.2
1.2
1.4
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
26
26
21
22
22
21
19
18
18
17
17
17
17
17
17
18
19
19
19
17
27
26

Dew Point (°C)

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

Relative Humidity (%)

83
87
94
98
98
98
98
98
98
100
100
98
100
98
100
98
96
96
93
81
69
59
59
60

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1011
1011
1011
1011
1012

Ozone (du)

301
300
299
299
298
298
297
299
301
303
305
306
308
309
311
312
313
314
315
316
316
317
319
320

Monday 17

Waxing Crescent 27%

12:43

21:51

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

Sun - Rise: 06:00, Set: 19:49, Transit: 12:54. Moon - Rise: 12:43, Set: 21:51. Civil Dark: 20:19 - 05:29. Nautical Dark: 20:57 - 04:52. Astro Dark: 21:37 - 04:12

Total Clouds (% Sky Obscured)

17
14
10
13
16
20
34
48
61
62
62
62
48
34
21
25
29
34
50
67
79

Low Clouds (% Sky Obscured)

12
6
0
8
15
20
30
19
18
15
25
47
37
21
0
0
0
0
10
21
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
13
14
16
17
19
27
35
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
5
7
5
2
0
0
0
0
13
23
27

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

Fog (%)

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

Precipitation Probability (%)

7
7
6
4
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

8
7
5
4
4
3
3
3
3
3
3
3
3
2
2
2
3
3
4
3
4

Chance of Frost

Temperature (°C)

25
23
22
19
18
16
15
14
13
13
12
12
12
14
15
17
19
22
24
25
26

Feels Like (°C)

25
25
25
24
18
18
17
17
17
15
14
14
14
14
14
14
20
21
21
22
24

Dew Point (°C)

16
17
17
16
16
15
14
13
13
12
12
12
12
13
14
15
14
14
13
13
12

Relative Humidity (%)

60
67
75
84
88
92
95
95
96
96
98
96
98
93
90
86
72
60
50
45
41

Pressure (mb)

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

Ozone (du)

322
323
323
324
324
325
325
326
327
327
328
328
329
328
328
327
327
326
325
324
323

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

Generated: 11/08/26 17:25:36. Forecast: 11/08/26 to 17/08/26. Timezone: UTC-4.00