Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waning Gibbous 58%

22:40

13:25

22 Good
23 OK
00 OK
01 OK
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
20 Bad
21 Bad

Sun - Rise: 05:45, Set: 20:06, Transit: 12:56. Moon - Rise: 22:40, Set: 13:25. Civil Dark: 20:38 - 05:14. Nautical Dark: 21:17 - 04:34. Astro Dark: 22:03 - 03:50

Total Clouds (% Sky Obscured)

0
32
34
38
100
100
100
98
100
100
100
94
90
84
98
96
92
79
91
76
63
84
77
69

Low Clouds (% Sky Obscured)

0
0
24
31
31
24
22
18
4
0
0
0
0
0
0
24
26
26
10
0
0
1
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
24
1
10
40
57
53
75
61
40
66
63
82
77
67

High Clouds (% Sky Obscured)

0
0
11
38
100
100
100
97
100
100
99
89
90
84
98
94
62
24
36
46
37
40
22
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
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
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)

5
4
4
3
2
1
1
1
1
1
1
1
2
2
3
4
3
5
8
7
5
4
3
3

Chance of Frost

Temperature (°C)

17
16
15
14
14
14
14
14
14
16
18
20
23
25
27
29
29
30
30
29
28
26
25
24

Feels Like (°C)

20
19
18
16
15
14
14
14
14
16
18
21
24
26
27
28
29
29
28
28
28
27
25
24

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
84
82
82
80
75
80
79
70
64
52
48
43
37
35
30
30
33
45
60
57
59

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

306
305
303
303
305
305
307
306
305
305
305
305
305
305
304
302
300
298
297
298
298
297
296
296

Wednesday 5

Third Quarter 46%

23:08

14:43

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

Sun - Rise: 05:46, Set: 20:05, Transit: 12:56. Moon - Rise: 23:08, Set: 14:43. Civil Dark: 20:37 - 05:15. Nautical Dark: 21:16 - 04:36. Astro Dark: 21:59 - 03:52

Total Clouds (% Sky Obscured)

68
76
75
60
58
43
45
62
42
55
61
37
15
51
73
76
72
85
81
59
93
37
70
100

Low Clouds (% Sky Obscured)

7
3
7
10
9
17
11
6
0
0
1
6
10
33
55
59
38
49
47
33
30
22
19
25

Medium Clouds (% Sky Obscured)

62
72
68
57
57
24
25
36
28
55
61
36
5
10
26
29
32
47
65
21
16
2
4
2

High Clouds (% Sky Obscured)

47
48
49
50
36
11
44
50
10
10
6
7
4
5
3
5
40
35
35
32
84
34
59
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
3
3
3
9
2
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
2

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
12
26
35
56
75
75
68
83
87
52
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.3
0.4
0.8
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
21
20
20
19
19
18
20
22
24
26
28
29
29
30
30
29
29
28
27
25
24

Feels Like (°C)

23
22
21
21
21
21
20
19
19
23
23
27
29
32
33
32
32
33
34
33
33
32
28
27

Dew Point (°C)

15
15
16
15
15
15
15
15
15
16
16
17
18
18
18
18
22
24
28
27
27
26
24
23

Relative Humidity (%)

62
65
69
69
71
74
76
78
80
80
72
64
59
54
50
50
63
71
93
92
94
94
94
97

Pressure (mb)

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

Ozone (du)

296
296
296
297
298
299
300
300
299
300
300
300
301
301
301
302
303
303
304
304
304
304
305
305

Thursday 6

Waning Crescent 34%

23:44

16:00

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
20 Bad
21 Bad

Sun - Rise: 05:48, Set: 20:04, Transit: 12:56. Moon - Rise: 23:44, Set: 16:00. Civil Dark: 20:35 - 05:16. Nautical Dark: 21:14 - 04:37. Astro Dark: 21:57 - 03:54

Total Clouds (% Sky Obscured)

90
79
82
94
99
100
93
77
70
79
64
64
91
91
95
100
88
98
100
100
100
100
79
99

Low Clouds (% Sky Obscured)

27
29
30
19
39
30
33
31
35
36
26
23
26
30
38
53
51
57
51
23
0
0
0
0

Medium Clouds (% Sky Obscured)

2
5
12
1
3
4
12
12
9
18
3
14
28
7
26
40
38
27
29
36
57
89
71
92

High Clouds (% Sky Obscured)

85
64
54
91
99
100
83
46
40
49
40
43
85
82
90
98
74
93
100
100
100
100
59
87

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 (%)

13
22
15
6
2
2
2
4
4
2
1
2
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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

8
4
1
0
0
0
0
0
0
0
0
17
19
17
16
13
18
22
49
55
12
7
24
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
27
26
25
24
24
24
24
26
28
31
31
30
30
31
32
31
31
29
29
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

97
97
97
96
96
98
98
98
96
98
94
84
61
50
45
41
38
38
39
42
59
69
72
79

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

305
305
304
304
304
305
305
306
305
306
306
307
307
307
308
307
307
308
309
309
309
307
307
307

Friday 7

Waning Crescent 23%

00:32

17:11

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
20 OK
21 OK

Sun - Rise: 05:49, Set: 20:02, Transit: 12:55. Moon - Rise: 00:32, Set: 17:11. Civil Dark: 20:34 - 05:17. Nautical Dark: 21:12 - 04:38. Astro Dark: 21:55 - 03:55

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
98
100
93
71
61
58
74
70
65
51
57
48
50
47
42
34

Low Clouds (% Sky Obscured)

0
0
0
5
17
31
45
45
41
46
45
41
40
41
45
61
52
38
33
24
17
11
7
3

Medium Clouds (% Sky Obscured)

99
86
75
60
60
60
60
69
57
75
20
19
22
15
9
2
35
24
51
48
37
40
17
34

High Clouds (% Sky Obscured)

81
86
92
91
100
99
100
100
96
96
81
45
20
14
26
19
6
1
8
2
20
25
20
17

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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 (%)

23
15
13
20
31
32
37
35
33
20
36
40
36
34
32
27
21
19
16
22
20
9
4
8

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)

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

Chance of Frost

Temperature (°C)

23
23
23
22
22
22
21
21
21
22
23
25
27
28
29
30
31
30
30
30
28
27
26
24

Feels Like (°C)

26
25
25
24
24
24
24
24
24
25
26
28
30
31
32
31
31
31
29
29
29
28
28
26

Dew Point (°C)

20
20
20
20
20
20
20
21
20
21
21
21
18
17
16
16
18
18
15
20
19
21
22
22

Relative Humidity (%)

79
80
84
85
85
89
92
96
94
95
92
79
60
50
44
40
45
49
41
54
58
71
81
87

Pressure (mb)

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

Ozone (du)

307
307
306
305
307
310
313
317
319
318
314
313
311
309
310
309
308
307
307
307
307
308
311
311

Saturday 8

Waning Crescent 14%

01:34

18:11

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

Sun - Rise: 05:50, Set: 20:01, Transit: 12:55. Moon - Rise: 01:34, Set: 18:11. Civil Dark: 20:32 - 05:18. Nautical Dark: 21:11 - 04:40. Astro Dark: 21:53 - 03:57

Total Clouds (% Sky Obscured)

6
30
16
0
9
28
29
18
29
1
15
39
42
38
37
44
26
19
12
11
13
18
44
69

Low Clouds (% Sky Obscured)

0
0
0
0
9
21
29
18
9
0
10
21
29
30
30
31
26
19
11
9
7
5
3
1

Medium Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
4
9
16
14
10
11
6
3
1
1
1
1
16
30

High Clouds (% Sky Obscured)

2
25
16
0
0
15
2
0
25
1
1
13
2
1
2
3
0
0
0
2
3
9
36
67

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 (%)

1
0
3
1
0
0
0
0
0
0
0
0
0
5
7
9
8
8
0
1
1
0
7
9

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)

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

Chance of Frost

Temperature (°C)

22
21
20
19
19
19
18
18
19
20
22
24
27
30
30
31
32
31
32
32
30
28
26
24

Feels Like (°C)

25
24
22
22
23
23
21
22
23
22
26
28
28
31
31
31
31
31
32
32
33
33
34
24

Dew Point (°C)

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

Relative Humidity (%)

89
93
95
96
98
98
98
96
96
93
81
63
50
40
33
31
32
33
36
38
47
58
72
76

Pressure (mb)

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

Ozone (du)

310
313
319
315
320
319
316
317
317
316
313
312
312
311
312
311
311
311
310
310
311
312
313
313

Sunday 9

Waning Crescent 6%

02:48

18:58

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

Sun - Rise: 05:51, Set: 19:59, Transit: 12:55. Moon - Rise: 02:48, Set: 18:58. Civil Dark: 20:31 - 05:20. Nautical Dark: 21:09 - 04:41. Astro Dark: 21:51 - 03:59

Total Clouds (% Sky Obscured)

95
87
80
70
79
87
95
74
58
45
40
33
25
32
38
43
42
42
43
59
75
91
93
96

Low Clouds (% Sky Obscured)

0
0
0
0
9
19
28
23
18
12
20
27
25
27
29
32
27
17
8
5
3
0
4
7

Medium Clouds (% Sky Obscured)

44
42
37
33
32
24
18
12
8
5
4
2
0
0
0
0
0
0
0
18
33
50
49
49

High Clouds (% Sky Obscured)

95
76
53
31
53
75
95
67
39
15
9
6
3
6
10
18
18
17
15
36
57
78
84
91

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 (%)

6
19
29
33
30
26
21
31
34
29
24
16
0
3
4
3
6
7
3
10
10
5
20
29

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)

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

Chance of Frost

Temperature (°C)

23
21
20
20
20
19
19
19
20
22
23
25
27
30
30
31
31
31
31
31
30
28
26
25

Feels Like (°C)

24
24
24
23
24
21
22
22
22
22
22
28
29
29
30
32
33
34
33
33
33
33
33
25

Dew Point (°C)

19
18
18
18
19
18
19
18
19
20
20
20
19
18
18
19
19
19
19
20
21
22
22
22

Relative Humidity (%)

79
81
85
88
93
93
95
95
92
88
85
71
59
50
49
48
47
48
49
52
59
67
78
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

313
312
312
311
311
311
311
311
311
311
310
310
310
310
310
310
310
309
308
307
307
308
308
307

Monday 10

Waning Crescent 2%

04:08

19:35

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 OK

Sun - Rise: 05:52, Set: 19:58, Transit: 12:55. Moon - Rise: 04:08, Set: 19:35. Civil Dark: 20:29 - 05:21. Nautical Dark: 21:07 - 04:43. Astro Dark: 21:49 - 04:01

Total Clouds (% Sky Obscured)

98
98
99
100
100
99
99
84
71
56
53
49
46
49
55
61
66
71
77
60
43
26

Low Clouds (% Sky Obscured)

8
16
22
30
34
42
55
56
54
52
48
44
39
42
45
47
42
36
31
29
27
25

Medium Clouds (% Sky Obscured)

51
56
65
76
60
45
30
32
40
50
53
49
46
49
55
61
66
71
76
55
34
12

High Clouds (% Sky Obscured)

96
96
97
96
96
96
97
82
64
32
22
21
15
15
15
25
22
24
24
18
11
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

34
41
50
51
41
40
27
39
42
29
27
22
12
29
38
44
49
54
52
43
40
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
27
27
25
26
26
26
25
25
24
24
24
25
27
29
29
29
28
28
27

Dew Point (°C)

22
23
22
22
22
22
22
22
22
21
22
21
20
19
20
22
24
24
25
25
24
22

Relative Humidity (%)

89
97
95
95
95
94
95
94
94
92
94
84
75
69
74
79
84
87
88
91
90
88

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1006
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

307
307
307
306
306
306
306
306
307
308
308
308
309
309
310
311
312
314
317
319
320
321

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

Generated: 04/08/26 22:46:36. Forecast: 04/08/26 to 10/08/26. Timezone: UTC-4.00