Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

19:42

06:32

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 OK
18 Good
19 Good
20 OK
21 OK
22 Good

Sun - Rise: 06:11, Set: 19:31, Transit: 12:51. Moon - Rise: 19:42, Set: 06:32. Civil Dark: 20:00 - 05:41. Nautical Dark: 20:36 - 05:06. Astro Dark: 21:14 - 04:28

Total Clouds (% Sky Obscured)

94
95
96
88
63
56
48
52
53
76
75
42
40
33
45
52
60
49
27
15
18
37
9
0

Low Clouds (% Sky Obscured)

21
35
42
45
39
32
29
33
37
33
30
21
22
20
32
51
60
45
24
2
1
9
9
0

Medium Clouds (% Sky Obscured)

4
2
1
1
2
14
12
8
16
16
15
11
16
12
14
0
0
5
0
13
11
0
0
0

High Clouds (% Sky Obscured)

94
95
96
62
42
31
18
2
3
24
32
8
0
0
0
0
0
0
0
1
4
24
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
13
16
25
15
6
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
10
15
9
1
0
0
2
1
52
60
52
54
57
49
32
23
7
2
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
20
21
21
21
21
23
24
26
27
28
29
29
27
25
25
25
21
19
18
17

Dew Point (°C)

18
18
18
18
18
18
18
17
18
19
20
19
18
19
19
18
16
18
16
16
16
15
15
15

Relative Humidity (%)

96
98
100
98
98
98
100
98
98
96
91
79
71
71
66
61
52
62
58
62
70
78
90
96

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1016
1016
1016
1015
1015
1015
1015
1016
1017
1018
1019
1020

Ozone (du)

306
305
304
304
304
305
306
306
307
309
310
310
309
309
309
309
308
309
308
307
306
307
309
310

Friday 28

Full Moon 99%

20:02

07:40

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

Sun - Rise: 06:12, Set: 19:29, Transit: 12:51. Moon - Rise: 20:02, Set: 07:40. Civil Dark: 19:59 - 05:43. Nautical Dark: 20:34 - 05:07. Astro Dark: 21:11 - 04:30

Total Clouds (% Sky Obscured)

0
0
19
26
33
31
31
28
0
0
0
0
12
23
30
21
25
61
67
30
40
42
44
65

Low Clouds (% Sky Obscured)

0
0
19
26
33
31
31
28
0
0
0
0
8
16
19
15
19
26
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
24
1
6
8
19
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
35
35
30
35
35
27
65

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)

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

Chance of Frost

Temperature (°C)

15
13
11
9
8
8
7
6
7
12
17
19
22
23
24
24
24
24
24
22
20
17
15
14

Feels Like (°C)

16
14
12
10
9
9
7
7
8
13
17
19
21
23
23
23
23
23
21
21
19
15
14
15

Dew Point (°C)

14
12
10
9
8
7
6
5
5
7
8
7
7
6
5
5
5
6
8
12
13
10
10
9

Relative Humidity (%)

96
95
95
95
95
94
93
91
88
71
57
44
37
33
29
28
28
29
35
53
62
65
68
74

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1023
1023
1023
1023
1022
1021
1021
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

312
314
315
315
317
319
321
323
325
324
321
319
316
313
312
310
309
310
312
312
313
313
312
312

Saturday 29

Waning Gibbous 95%

20:22

08:49

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

Sun - Rise: 06:13, Set: 19:28, Transit: 12:50. Moon - Rise: 20:22, Set: 08:49. Civil Dark: 19:57 - 05:44. Nautical Dark: 20:32 - 05:09. Astro Dark: 21:09 - 04:31

Total Clouds (% Sky Obscured)

70
71
68
66
6
12
76
93
95
100
95
89
100
96
56
100
45
42
41
93
35
88
85
78

Low Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
34
3
19
18
11
1
0
1
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
29
40
73
96
92
89
80
86
21
30
27
28
28
26
24
65
28
29

High Clouds (% Sky Obscured)

70
71
68
66
6
12
76
93
84
100
76
53
26
75
56
100
43
2
3
37
5
40
35
30

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
1
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
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
3
3
3
3
3
3
4
6
7
6
8
10
9
8
7
5
4
4
4

Chance of Frost

Temperature (°C)

13
12
11
11
11
11
10
10
11
14
17
19
22
24
25
27
26
26
25
24
22
20
20
19

Feels Like (°C)

14
13
12
12
12
12
11
10
10
13
16
18
21
22
24
26
24
25
25
25
22
22
19
18

Dew Point (°C)

9
8
8
8
8
8
7
7
7
8
8
8
9
9
9
10
10
11
12
13
15
15
13
11

Relative Humidity (%)

76
77
79
80
81
81
81
81
77
67
58
49
42
38
35
34
36
39
42
51
66
74
65
59

Pressure (mb)

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

Ozone (du)

312
314
315
315
315
312
312
312
312
311
310
309
311
313
312
311
310
309
307
305
304
304
304
304

Sunday 30

Waning Gibbous 89%

20:45

10:01

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
20 OK
21 Bad
22 Bad

Sun - Rise: 06:14, Set: 19:26, Transit: 12:50. Moon - Rise: 20:45, Set: 10:01. Civil Dark: 19:55 - 05:45. Nautical Dark: 20:30 - 05:10. Astro Dark: 21:07 - 04:33

Total Clouds (% Sky Obscured)

78
79
81
80
77
76
74
72
67
64
60
62
75
75
97
85
80
72
57
45
32
43
58
76

Low Clouds (% Sky Obscured)

6
7
11
12
17
23
29
36
42
45
43
44
42
40
45
37
34
31
21
10
0
20
40
60

Medium Clouds (% Sky Obscured)

29
39
56
44
73
36
32
47
8
32
19
2
2
2
14
3
16
6
22
23
25
28
31
22

High Clouds (% Sky Obscured)

25
30
35
30
30
30
30
30
21
10
10
10
36
63
90
66
47
27
18
22
27
20
26
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
0
0
0
0
0
0
0
1
1
0
2
5
6
7
7
20
26
22
12
3
17
6

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
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
17
18
19
20
22
23
24
25
25
25
25
25
22
19
17
15
13

Feels Like (°C)

17
17
17
18
17
17
16
17
18
19
20
22
24
25
27
26
26
26
26
24
21
18
16
13

Dew Point (°C)

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

Relative Humidity (%)

61
59
63
69
77
81
85
89
90
84
76
68
58
51
45
43
46
52
59
75
82
83
82
89

Pressure (mb)

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

Ozone (du)

303
303
303
304
304
304
307
307
307
307
307
307
307
306
306
305
303
301
300
298
296
295
293
293

Monday 31

Waning Gibbous 81%

21:12

11:15

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
22 Bad

Sun - Rise: 06:15, Set: 19:24, Transit: 12:50. Moon - Rise: 21:12, Set: 11:15. Civil Dark: 19:53 - 05:46. Nautical Dark: 20:28 - 05:11. Astro Dark: 21:05 - 04:34

Total Clouds (% Sky Obscured)

73
71
73
80
87
94
95
96
97
97
96
95
96
98
99
98
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
64
66
74
82
90
89
88
87
82
76
71
77
82
88
79
66
50
48
45
46
47
52
57

Medium Clouds (% Sky Obscured)

13
4
38
40
45
45
58
69
79
79
84
83
90
93
95
95
97
98
94
90
87
82
76
69

High Clouds (% Sky Obscured)

30
35
40
44
43
47
43
39
50
55
59
64
26
31
43
7
3
0
5
10
25
40
50
40

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
0
1
4
19
40
74
95
95
68
77
82
71
55
78
80
72
61
59
51
52
54
52
49

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
1.1
0.9
0.2
0.5
0.6
0.5
0.3
0.6
0.4
0.3
0.2
0.3
0
0
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
10
10
11
13
15
16
17
19
19
19
19
20
21
21
21
20
19
19
19

Feels Like (°C)

11
11
11
10
10
11
11
13
14
16
17
18
19
19
19
18
20
21
21
21
21
20
19
19

Dew Point (°C)

9
8
8
8
8
9
9
11
13
15
16
17
19
19
19
18
20
20
21
21
20
19
19
19

Relative Humidity (%)

87
87
90
90
91
95
96
98
100
100
100
98
98
98
98
98
98
96
98
98
100
98
98
100

Pressure (mb)

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

Ozone (du)

293
293
292
292
291
291
288
289
289
289
290
293
299
300
301
300
299
298
297
298
299
300
302
303

Tuesday 1

Waning Gibbous 72%

21:45

12:32

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
22 Bad

Sun - Rise: 06:16, Set: 19:22, Transit: 12:49. Moon - Rise: 21:45, Set: 12:32. Civil Dark: 19:51 - 05:47. Nautical Dark: 20:26 - 05:12. Astro Dark: 21:03 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
60
62
60
57
55
46
40
37
48
55
65
75
86
90
86
81
49
18
25
31
33
35
36

Medium Clouds (% Sky Obscured)

54
36
24
26
32
35
30
25
25
17
8
0
9
22
36
32
24
22
51
81
100
100
100
100

High Clouds (% Sky Obscured)

35
31
36
44
54
66
77
89
100
97
94
91
96
98
100
100
100
100
100
100
99
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

45
38
28
29
33
34
46
52
44
50
48
27
32
33
30
46
58
68
75
83
90
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
18
18
18
19
20
21
22
22
23
23
23
23
23
22
21
20
20
19

Feels Like (°C)

20
20
20
20
20
19
18
19
18
18
20
21
21
22
22
22
24
23
23
22
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
98
98
100
96
96
96
95
94
92
94
95
97
96
98
98
98
100

Pressure (mb)

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

Ozone (du)

304
303
301
299
299
299
298
298
297
297
295
294
293
293
293
292
292
292
292
292
293
293
296
299

Wednesday 2

Waning Gibbous 61%

22:28

13:48

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

Sun - Rise: 06:17, Set: 19:21, Transit: 12:49. Moon - Rise: 22:28, Set: 13:48. Civil Dark: 19:50 - 05:48. Nautical Dark: 20:24 - 05:14. Astro Dark: 21:01 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
93
89
91
93
95
96
96
97
95
93
92

Low Clouds (% Sky Obscured)

38
40
42
48
66
69
76
82
88
90
92
89
91
88
84
67
61
60
44
36
23

Medium Clouds (% Sky Obscured)

90
79
61
45
28
15
12
9
5
4
4
3
2
1
0
11
25
38
38
38
39

High Clouds (% Sky Obscured)

77
58
46
67
82
100
100
100
100
78
56
34
46
57
68
73
79
84
78
71
65

ISS Passover

Visibility (miles)

2
3
3
3
3
3
3
3
2
2
4
7
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

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

Precipitation Probability (%)

88
66
31
24
16
5
6
5
1
6
8
8
9
9
5
8
7
2
2
2
0

Precipitation Amount (mm)

0.4
0.3
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
2
2
2
2
2
1
1
1
2
3
4
5
5
6
6
6
6
5
4

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
17
17
17
18
19
20
22
22
23
24
24
24
23
22
20

Feels Like (°C)

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

Dew Point (°C)

19
18
18
17
17
17
16
17
17
17
18
19
20
20
19
18
18
18
18
17
17

Relative Humidity (%)

100
98
100
98
98
98
98
98
96
96
95
93
92
84
78
71
71
70
70
76
84

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

303
303
304
305
306
307
309
310
311
313
313
314
314
313
313
312
311
311
311
310
309

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 27/08/26 23:08:33. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-4.00