Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

17:03

04:34

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

Sun - Rise: 05:47, Set: 19:53, Transit: 12:50. Moon - Rise: 17:03, Set: 04:34. Civil Dark: 20:24 - 05:15. Nautical Dark: 21:03 - 04:35. Astro Dark: 21:45 - 03:52

Total Clouds (% Sky Obscured)

22
14
36
10
6
12
100
88
100
100
100
100
100
100
97
100
100
94
78
62
55
59
87
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
1
1
1
2
5
40
17
34
10
10
10
10
31
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
54
99
100
100
100
61
90
15
39
55
34
32
29
48
48

High Clouds (% Sky Obscured)

17
14
36
10
6
12
100
88
100
100
100
100
100
100
93
100
43
19
1
2
0
0
0
0

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
1
1
0
0
0
0
1
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
3
2
5
8
9
11
12
13
13
13
12
11
10
9
7
7
8
8
8
7
7
6
7

Chance of Frost

Temperature (°C)

8
8
9
13
15
17
19
20
21
22
21
20
19
18
17
16
15
14
13
13
12
11
11
10

Feels Like (°C)

7
7
7
10
14
15
17
16
17
18
18
17
16
16
14
12
12
10
9
9
8
7
7
7

Dew Point (°C)

6
5
6
8
9
9
9
10
11
10
12
12
12
12
11
9
8
7
6
5
3
2
2
2

Relative Humidity (%)

84
84
84
74
64
58
53
50
51
47
53
58
61
66
69
64
65
63
60
58
55
53
54
55

Pressure (mb)

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

Ozone (du)

345
343
341
339
339
338
335
335
334
334
334
337
339
338
338
341
342
348
355
360
360
359
361
355

Wednesday 29

Waxing Gibbous 98%

18:09

04:53

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:45, Set: 19:54, Transit: 12:49. Moon - Rise: 18:09, Set: 04:53. Civil Dark: 20:25 - 05:14. Nautical Dark: 21:04 - 04:33. Astro Dark: 21:47 - 03:50

Total Clouds (% Sky Obscured)

87
73
90
97
30
68
90
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
31
42
44
30
33
0
11
15
15
30
30
35
34
15
33
37
63
79
82
85
75
82
88

Medium Clouds (% Sky Obscured)

46
30
46
41
22
67
78
45
53
70
65
100
99
92
100
100
94
100
100
100
100
100
37
83

High Clouds (% Sky Obscured)

0
0
1
25
8
2
27
30
45
100
100
100
100
100
100
100
100
94
30
100
100
100
100
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
3
4
5
3

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
0
0
0
0
2
4
19
20
10
7
9
9
40
82
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.7
1.7
1.2
1.4
0.8

Wind Speed/Direction (mph)

7
6
6
9
11
12
11
11
12
12
12
11
9
9
11
10
9
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
9
10
13
14
15
17
17
17
15
15
15
15
13
12
11
10
9
8
9
9
8

Dew Point (°C)

2
2
4
5
7
8
9
10
10
11
12
13
13
13
13
11
11
11
11
11
11
10
10
10

Relative Humidity (%)

58
59
62
65
65
62
62
60
58
57
66
72
79
82
85
83
83
90
93
96
96
95
95
96

Pressure (mb)

1016
1016
1016
1016
1015
1014
1013
1012
1012
1011
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006

Ozone (du)

353
351
354
355
362
367
364
364
363
365
367
366
363
361
361
360
362
363
364
368
369
373
379
383

Thursday 30

Waxing Gibbous 100%

19:16

04:53

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:44, Set: 19:55, Transit: 12:49. Moon - Rise: 19:16, Set: 04:53. Civil Dark: 20:27 - 05:12. Nautical Dark: 21:06 - 04:31. Astro Dark: 21:49 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
97
98
89
82
81
76
83
70
66
65
72
69

Low Clouds (% Sky Obscured)

100
97
100
97
94
90
100
100
96
93
93
98
68
74
69
51
51
15
20
25
30
36
49
53

Medium Clouds (% Sky Obscured)

37
49
43
98
100
95
96
100
100
85
61
50
96
97
77
76
67
35
31
18
9
11
9
6

High Clouds (% Sky Obscured)

25
87
36
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
90
95
95
92
74
64
60
61
61
60
65
56
43
34
10
8
6
5
4

Precipitation Amount (mm)

1.2
0.8
0.9
0.9
0.7
0.6
0.9
1.2
1.1
0.7
0.4
0.3
0.3
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
11
11
10
10
10
10
11
11
9
8
7
6
5
5
4
3
3

Feels Like (°C)

8
7
7
7
8
8
9
10
9
7
8
8
9
10
10
7
5
4
3
1
1
1
0
-1

Dew Point (°C)

10
10
10
10
9
9
10
9
10
9
9
9
9
10
9
8
7
6
5
4
3
2
2
1

Relative Humidity (%)

95
96
95
96
95
95
95
88
91
93
93
93
93
93
91
93
94
93
90
90
89
88
88
89

Pressure (mb)

1006
1006
1006
1007
1007
1006
1007
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

385
387
384
380
378
377
377
378
376
375
377
383
388
386
387
388
390
391
397
400
402
402
405
404

Friday 1

Full Moon 100%

20:23

05:14

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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 Good
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:42, Set: 19:56, Transit: 12:49. Moon - Rise: 20:23, Set: 05:14. Civil Dark: 20:28 - 05:11. Nautical Dark: 21:07 - 04:29. Astro Dark: 21:51 - 03:45

Total Clouds (% Sky Obscured)

34
44
50
56
20
70
77
90
100
93
100
100
91
76
63
56
55
16
24
29
36
42
43
51

Low Clouds (% Sky Obscured)

26
40
42
54
16
67
62
63
60
57
67
68
67
70
60
44
37
2
11
20
28
31
31
35

Medium Clouds (% Sky Obscured)

5
4
2
1
1
0
8
20
30
74
99
100
83
75
63
28
9
4
6
10
16
21
25
26

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
9
7
6
5
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
12
6
6
23
29
36
40
41
43
44
49
50
45
21
6
14
0
0
0
0
2
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
5
5
6
7
9
10
11
12
12
12
11
9
7
4
3
2
2
3
3
4
3
3

Chance of Frost

Temperature (°C)

3
3
4
6
7
9
10
10
11
12
12
11
11
10
8
7
6
5
4
3
2
1
1
0

Feels Like (°C)

0
1
3
4
4
7
6
7
7
8
7
7
6
6
5
4
4
3
4
2
1
1
-0
-1

Dew Point (°C)

1
1
1
1
1
2
2
2
2
3
3
3
5
5
5
4
4
2
2
2
1
1
0
-1

Relative Humidity (%)

88
86
80
72
64
61
60
56
53
53
53
56
67
74
79
84
85
83
88
91
93
94
94
96

Pressure (mb)

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

Ozone (du)

402
402
403
402
402
408
413
413
415
416
416
415
415
416
417
417
417
416
419
422
417
410
408
412

Saturday 2

Waning Gibbous 98%

21:29

05:40

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:41, Set: 19:57, Transit: 12:49. Moon - Rise: 21:29, Set: 05:40. Civil Dark: 20:29 - 05:09. Nautical Dark: 21:09 - 04:28. Astro Dark: 21:53 - 03:43

Total Clouds (% Sky Obscured)

48
45
44
59
74
91
97
98
98
98
99
100
100
100
100
100
100
100
100
99
99
88
78
72

Low Clouds (% Sky Obscured)

31
36
35
56
74
90
62
37
15
20
24
25
25
23
25
25
20
19
14
14
14
21
28
35

Medium Clouds (% Sky Obscured)

27
28
21
16
15
13
14
18
26
44
48
52
71
100
100
99
99
98
81
64
43
33
24
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
22
57
71
65
65
65
81
100
100
100
100
100
78
56
33
22
11
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
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
0
0
10
23
15
14
4
1
4
16
17
19
15
13
9
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)

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

Chance of Frost

Temperature (°C)

-1
0
2
4
6
8
9
11
11
12
12
12
12
11
9
8
7
6
5
4
3
2
2
1

Feels Like (°C)

-2
-0
3
3
4
6
7
8
9
9
10
10
10
9
7
6
5
5
5
4
4
3
-1
-1

Dew Point (°C)

-1
-0
2
2
3
3
2
1
1
1
0
-0
-0
3
4
3
2
2
1
0
-0
-1
-1
-1

Relative Humidity (%)

96
96
94
88
81
70
60
51
50
47
43
42
43
55
69
69
70
72
76
76
77
80
81
84

Pressure (mb)

1013
1013
1013
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

415
404
396
392
391
388
382
376
374
374
374
375
376
376
377
378
382
386
391
395
400
405
407
410

Sunday 3

Waning Gibbous 94%

22:32

06:11

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

Sun - Rise: 05:40, Set: 19:59, Transit: 12:49. Moon - Rise: 22:32, Set: 06:11. Civil Dark: 20:31 - 05:08. Nautical Dark: 21:10 - 04:26. Astro Dark: 21:55 - 03:41

Total Clouds (% Sky Obscured)

72
71
71
63
51
34
50
67
88
91
96
99
95
90
84
63
41
18
36
59
73
59
38
43

Low Clouds (% Sky Obscured)

22
13
0
23
47
34
50
39
24
18
12
6
16
26
34
19
8
0
0
0
0
19
25
35

Medium Clouds (% Sky Obscured)

9
9
13
10
10
8
14
15
20
16
17
18
11
13
11
17
19
18
21
22
22
17
17
21

High Clouds (% Sky Obscured)

0
1
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
5
6
6
7
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
1
14
18
15
21
27
31
33
36
38
32
29
22
16
9
1
1
1
0
2
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
2
4
5
7
8
10
10
10
10
10
10
10
9
8
7
6
5
3
3
3
2
2
2

Feels Like (°C)

-1
-1
-1
-1
4
5
6
7
9
10
7
7
5
6
7
7
3
3
3
2
3
3
0
0

Dew Point (°C)

-1
-1
1
1
1
1
1
2
4
5
5
4
4
3
3
2
1
1
-0
-0
0
0
0
1

Relative Humidity (%)

89
83
80
75
67
60
54
59
66
73
69
67
63
66
69
71
72
76
77
80
83
86
88
91

Pressure (mb)

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

Ozone (du)

412
412
413
413
413
412
412
410
408
406
405
403
401
400
399
397
396
395
394
394
395
395
398
401

Monday 4

Waning Gibbous 89%

23:30

06:50

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:38, Set: 20:00, Transit: 12:49. Moon - Rise: 23:30, Set: 06:50. Civil Dark: 20:32 - 05:06. Nautical Dark: 21:12 - 04:24. Astro Dark: 21:57 - 03:39

Total Clouds (% Sky Obscured)

60
67
76
86
94
100
82
79
73
85
94
99
82
66
49
42
39
39
59
82
99

Low Clouds (% Sky Obscured)

43
50
57
62
67
73
59
51
50
64
69
74
65
50
40
33
28
26
39
50
60

Medium Clouds (% Sky Obscured)

29
40
47
64
81
95
81
72
65
60
60
55
46
40
33
33
34
38
58
78
99

High Clouds (% Sky Obscured)

0
0
1
2
4
3
2
4
7
24
41
57
53
54
49
42
39
39
57
34
21

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 (%)

6
8
4
12
16
21
27
28
23
23
24
22
28
32
30
32
39
26
52
54
36

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)

9
9
10
11
10
10
10
10
11
11
11
11
11
9
7
6
6
7
8
8
8

Chance of Frost

Temperature (°C)

2
3
4
5
7
9
10
11
11
12
12
12
12
10
9
7
6
5
4
5
5

Feels Like (°C)

-0
-1
-2
-2
2
3
3
3
4
5
8
8
8
7
8
8
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
88
83
80
75
70
65
64
60
59
61
60
61
64
69
74
76
78
80
82
83

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

404
406
407
409
409
410
410
409
407
406
405
405
404
408
411
414
417
419
421
415
409

Forecast for Middlebury (village), Addison, United States of America (44.01,-73.18)

Generated: 28/04/26 05:25:58. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-4.00