Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

19:49

07:49

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: 06:24, Set: 19:35, Transit: 12:59. Moon - Rise: 19:49, Set: 07:49. Civil Dark: 20:02 - 05:57. Nautical Dark: 20:36 - 05:24. Astro Dark: 21:10 - 04:49

Total Clouds (% Sky Obscured)

53
58
70
78
96
100
100
68
65
55
50
69
61
49
68
90
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
4
14
67
79
83
10
3
7
10
12
31
17
0
0
0
0
0
0
3
5
3
2
2

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
58
70
78
74
90
100
68
65
55
50
69
61
49
68
90
97
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

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

Precipitation Probability (%)

95
88
64
11
22
13
1
0
0
0
6
0
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
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
3
3
2
3
3
6
6
5
5
5
6
7
6
6
5
5
5
5
5
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
29
28
28
27
26
23
22
23
23
22
22
20
19
18
16
16
17
19
20
22
24
25
27

Dew Point (°C)

20
19
18
18
19
18
16
16
16
15
15
14
12
11
11
10
10
11
11
11
10
10
10
11

Relative Humidity (%)

65
61
59
62
70
72
66
66
69
68
67
64
60
58
60
63
64
61
57
51
45
41
38
37

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1023
1023
1022

Ozone (du)

299
299
299
300
300
301
301
301
302
303
303
303
301
301
301
301
303
304
304
305
306
305
304
304

Saturday 29

Waning Gibbous 95%

20:11

08:56

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

Sun - Rise: 06:25, Set: 19:33, Transit: 12:58. Moon - Rise: 20:11, Set: 08:56. Civil Dark: 20:01 - 05:58. Nautical Dark: 20:34 - 05:25. Astro Dark: 21:09 - 04:50

Total Clouds (% Sky Obscured)

68
65
60
70
15
18
11
12
37
78
13
17
20
26
46
35
73
82
90
78
70
67
46
37

Low Clouds (% Sky Obscured)

1
0
0
3
8
7
4
1
3
3
0
0
0
0
7
7
10
6
6
7
5
3
2
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
3
0
0
12
10
26
35
23
61
73
79
64
46
58
39
22

High Clouds (% Sky Obscured)

35
35
35
45
0
2
0
12
22
53
13
6
8
2
3
3
2
6
33
3
23
7
2
6

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
41
41
43
24
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
2
4
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
26
26
24
25
23
22
22
21
19
21
21
21
22
22
22
23
24
26
27
28
29
31

Dew Point (°C)

11
12
13
17
18
18
17
16
16
15
15
15
16
16
16
17
17
18
18
18
16
16
17
17

Relative Humidity (%)

37
38
42
58
69
75
79
80
81
80
81
81
83
85
88
90
89
84
74
65
53
49
48
47

Pressure (mb)

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

Ozone (du)

304
304
304
305
309
310
309
307
305
303
303
301
301
300
300
300
300
300
299
298
298
298
296
295

Sunday 30

Waning Gibbous 89%

20:34

10:04

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: 06:26, Set: 19:32, Transit: 12:58. Moon - Rise: 20:34, Set: 10:04. Civil Dark: 19:59 - 05:59. Nautical Dark: 20:32 - 05:26. Astro Dark: 21:07 - 04:51

Total Clouds (% Sky Obscured)

61
73
84
88
96
100
98
100
91
100
88
75
100
90
82
86
99
99
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

61
67
17
63
49
19
66
89
42
43
78
4
6
55
26
36
59
52
66
63
62
20
16
8

Medium Clouds (% Sky Obscured)

14
30
42
88
60
52
95
99
87
100
84
56
59
57
66
53
95
92
91
88
92
96
68
52

High Clouds (% Sky Obscured)

12
9
32
43
93
30
30
44
6
12
7
15
100
65
10
34
89
68
97
100
81
59
44
36

ISS Passover

Visibility (miles)

9
9
9
4
8
9
9
5
4
4
9
3
9
9
9
5
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
Very Light Rain
Moderate Rain
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
12
59
95
42
31
49
50
46
60
63
72
45
37
41
43
39
13
28
15
4
1
0
1

Precipitation Amount (mm)

0
0
0.3
2.9
0
0
0.2
0.2
0
0.3
0.2
0.5
0.2
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
4
5
4
2
3
2
4
3
2
3
3
3
3
3
3
3
3
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
18
19
21
26
24
23
23
22
22
22
22
21
21
21
20
21
21
22
23
24
24
22
18

Relative Humidity (%)

45
49
54
61
95
94
92
94
94
94
95
95
96
96
98
98
98
95
92
92
91
90
77
59

Pressure (mb)

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

Ozone (du)

294
293
292
291
290
291
293
292
291
291
289
290
289
291
290
291
292
292
292
293
293
293
293
294

Monday 31

Waning Gibbous 81%

21:00

11:15

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: 06:27, Set: 19:30, Transit: 12:58. Moon - Rise: 21:00, Set: 11:15. Civil Dark: 19:58 - 06:00. Nautical Dark: 20:31 - 05:27. Astro Dark: 21:05 - 04:53

Total Clouds (% Sky Obscured)

92
87
89
86
83
96
97
97
98
99
99
99
99
99
99
98
98
91
83
76
77
79
83
76

Low Clouds (% Sky Obscured)

5
2
4
4
4
54
10
6
4
57
23
44
29
86
91
80
91
91
83
76
72
79
69
59

Medium Clouds (% Sky Obscured)

48
41
45
38
36
37
82
94
94
93
96
96
96
97
94
64
67
83
74
68
67
60
10
10

High Clouds (% Sky Obscured)

31
27
40
40
54
62
59
51
62
70
78
70
54
44
50
57
67
50
30
11
29
46
64
50

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
0
2
2
2
4
1
4
35
60
67
34
31
52
67
64
53
67
95
95
95
95
33
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.3
0.3
0
0.3
0.9
4.7
1.1
0.7
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
27
26
25
24
24
23
23
23
22
22
22
22
22
22
23
23
24
25
26
27
28
29

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
19
19
19
19
19
19
20
22
22
22
22
22
22
22
23
24
26
26
27
27

Relative Humidity (%)

54
53
51
56
68
73
75
78
78
81
88
96
96
96
96
98
98
97
97
97
98
94
97
87

Pressure (mb)

1019
1018
1018
1018
1018
1018
1019
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1018
1019
1018
1018
1017

Ozone (du)

292
291
290
290
290
289
287
286
286
285
286
286
286
287
286
287
288
288
287
287
287
287
286
286

Tuesday 1

Waning Gibbous 72%

21:30

12:29

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: 06:28, Set: 19:29, Transit: 12:58. Moon - Rise: 21:30, Set: 12:29. Civil Dark: 19:56 - 06:01. Nautical Dark: 20:29 - 05:28. Astro Dark: 21:03 - 04:54

Total Clouds (% Sky Obscured)

71
67
69
89
100
80
89
85
83
82
82
94
87
81
81
80
80
87
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
65
60
54
50
32
33
57
74
74
61
83
69
55
50
45
40
50
58
65
72
80
88
90

Medium Clouds (% Sky Obscured)

17
22
23
24
25
27
30
29
25
24
23
14
22
26
29
32
35
46
56
65
56
46
37
24

High Clouds (% Sky Obscured)

43
29
25
82
100
52
77
68
60
52
6
40
41
43
44
42
43
61
81
100
100
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

30
27
27
38
13
6
8
18
39
49
52
43
35
26
38
43
42
59
68
75
68
57
35
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
32
33
33
32
29
29
26
26
26
26
26
25
25
26
26
25
25
28
28
29
29
29
30

Dew Point (°C)

26
26
26
26
25
25
24
23
23
23
23
23
22
22
22
22
22
22
23
24
25
26
26
26

Relative Humidity (%)

82
82
80
82
87
92
94
95
95
94
97
98
98
98
98
98
97
95
95
94
92
90
85
80

Pressure (mb)

1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

285
285
285
286
287
287
289
289
288
288
287
286
285
285
285
285
285
286
286
286
286
286
286
286

Wednesday 2

Waning Gibbous 61%

22:06

13:42

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

Sun - Rise: 06:29, Set: 19:27, Transit: 12:57. Moon - Rise: 22:06, Set: 13:42. Civil Dark: 19:54 - 06:02. Nautical Dark: 20:27 - 05:29. Astro Dark: 21:01 - 04:55

Total Clouds (% Sky Obscured)

100
100
87
74
62
51
35
21
17
16
12
16
20
24
32
38
44
45
49
56
57
58
56
44

Low Clouds (% Sky Obscured)

90
90
78
62
49
34
23
13
12
10
9
11
11
12
13
15
18
12
8
5
4
4
3
3

Medium Clouds (% Sky Obscured)

12
0
7
14
16
12
9
8
5
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
92
72
54
41
33
21
9
7
5
1
1
0
0
0
1
1
9
17
28
29
31
29
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

Very Light Rain
Light Rain
Very 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 (%)

59
68
60
46
25
35
38
24
39
43
43
35
27
13
11
7
0
2
3
3
3
1
0
0

Precipitation Amount (mm)

0.3
0.5
0.3
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)

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

Chance of Frost

Temperature (°C)

29
28
28
27
26
25
25
25
24
24
24
24
23
23
23
23
23
24
26
27
29
30
32
33

Feels Like (°C)

33
32
30
31
31
31
28
28
27
28
28
28
27
27
27
27
26
27
29
29
29
31
31
32

Dew Point (°C)

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

Relative Humidity (%)

79
78
77
81
86
90
91
92
94
95
97
98
97
97
97
94
92
91
76
63
53
48
44
39

Pressure (mb)

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

Ozone (du)

286
286
286
286
285
285
286
287
288
288
288
289
289
290
291
291
292
292
291
290
289
288
287
285

Thursday 3

Waning Gibbous 49%

22:52

14:53

15 Bad
16 OK
17 OK
18 Bad
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

Sun - Rise: 06:30, Set: 19:25, Transit: 12:57. Moon - Rise: 22:52, Set: 14:53. Civil Dark: 19:53 - 06:03. Nautical Dark: 20:25 - 05:30. Astro Dark: 20:59 - 04:56

Total Clouds (% Sky Obscured)

33
21
24
31
35
36
37
41
47
52
58
54
53
49
57
65
74

Low Clouds (% Sky Obscured)

3
4
6
10
17
17
17
14
16
15
14
12
10
8
8
7
7

Medium Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
3
8
12
12
11
9
6
3
0

High Clouds (% Sky Obscured)

15
9
11
13
14
18
21
23
35
42
50
40
30
21
38
55
72

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
1
0
16
22
27
26
24
21
20
17
10
8
4
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)

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

Chance of Frost

Temperature (°C)

33
33
33
32
29
28
26
25
24
23
23
22
22
22
22
22
23

Feels Like (°C)

37
35
34
34
33
33
29
29
30
30
29
28
25
26
26
27
26

Dew Point (°C)

18
18
18
18
17
17
18
19
20
20
20
20
20
20
19
20
20

Relative Humidity (%)

40
41
41
44
48
51
60
69
79
83
84
87
87
87
85
84
83

Pressure (mb)

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

Ozone (du)

285
284
283
285
288
290
290
290
289
289
288
288
288
289
290
289
289

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 28/08/26 15:31:30. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00