Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

15:56

03:57

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

Sun - Rise: 05:48, Set: 19:51, Transit: 12:50. Moon - Rise: 15:56, Set: 03:57. Civil Dark: 20:23 - 05:17. Nautical Dark: 21:01 - 04:38. Astro Dark: 21:44 - 03:54

Total Clouds (% Sky Obscured)

5
6
2
4
3
3
0
0
0
0
9
10
15
4
8
11
12
3
5
0
4
7
68
30

Low Clouds (% Sky Obscured)

1
6
1
1
2
1
0
0
0
0
1
1
3
1
1
1
1
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
10
14
3
8
11
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
0
3
7
42
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
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)

6
5
5
2
0
3
3
4
4
4
5
5
4
3
2
1
3
3
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

4
4
4
5
9
12
15
17
19
21
21
22
22
21
21
19
16
14
12
10
9
9
8
8

Feels Like (°C)

5
5
5
6
10
13
16
18
20
21
22
22
22
23
22
20
17
15
13
10
9
8
7
7

Dew Point (°C)

2
2
2
2
4
6
7
8
9
9
8
8
8
8
10
11
10
9
8
6
5
5
5
5

Relative Humidity (%)

83
85
85
80
70
64
59
54
50
46
42
41
41
42
50
60
66
71
75
76
77
78
79
81

Pressure (mb)

1023
1024
1025
1025
1025
1026
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

376
375
374
373
374
377
378
374
368
364
363
363
362
361
361
361
361
362
362
360
359
357
355
352

Tuesday 28

Waxing Gibbous 94%

17:03

04:16

04 OK
05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 05:47, Set: 19:53, Transit: 12:50. Moon - Rise: 17:03, Set: 04:16. Civil Dark: 20:24 - 05:15. Nautical Dark: 21:03 - 04:36. Astro Dark: 21:45 - 03:52

Total Clouds (% Sky Obscured)

31
36
35
44
40
49
83
100
100
100
100
100
100
100
100
100
100
100
100
91
88
91
83
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
1
0
21
37
16
5
15
39
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
32
50
35
46
100
100
100
100
100
6
23
27
29
21
17

High Clouds (% Sky Obscured)

31
15
16
44
24
34
83
100
100
100
100
100
100
100
100
100
100
100
100
91
88
12
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
0
2
1
4
1
0
0
0
1
1

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
5
5
5
6
9
10
11
12
13
13
13
12
11
10
10
10
9
8
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
7
8
11
13
15
15
16
16
17
17
17
16
15
14
13
13
11
10
8
8
9
8

Dew Point (°C)

6
5
5
6
7
7
7
7
8
8
7
8
9
10
10
9
9
9
9
8
5
6
4
4

Relative Humidity (%)

82
84
85
80
68
58
50
47
43
42
39
40
46
53
54
58
63
66
71
69
63
66
61
60

Pressure (mb)

1023
1023
1023
1023
1023
1022
1021
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

351
349
349
348
347
346
344
342
342
341
341
341
342
343
342
342
345
345
349
351
353
356
358
359

Wednesday 29

Waxing Gibbous 98%

18:09

04:34

04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 05:45, Set: 19:54, Transit: 12:49. Moon - Rise: 18:09, Set: 04:34. Civil Dark: 20:25 - 05:14. Nautical Dark: 21:04 - 04:35. Astro Dark: 21:47 - 03:50

Total Clouds (% Sky Obscured)

90
89
66
25
53
93
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
48
41
25
36
19
35
38
40
17
19
6
1
1
12
22
23
16
41
35
75
85
85
87

Medium Clouds (% Sky Obscured)

14
12
11
0
37
46
50
37
53
55
60
60
99
88
98
100
100
100
100
100
99
100
100
96

High Clouds (% Sky Obscured)

0
0
1
2
0
0
6
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
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
6
5
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
2
0
0
0
0
0
1
2
1
1
2
1
0
0
1
7
24
41
61
81
95
95
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
58
62
58
54
56
54
52
51
48
47
45
50
52
56
62
72
77
77
81
80
90
88

Pressure (mb)

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

Ozone (du)

357
357
357
359
361
360
362
362
360
362
364
364
362
363
363
362
361
362
363
363
363
364
366
367

Thursday 30

Waxing Gibbous 100%

19:16

04:53

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
23 Bad
00 Bad
01 Bad
02 OK
03 OK

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 - 04:33. Astro Dark: 21:49 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
84
73
58
17
13

Low Clouds (% Sky Obscured)

88
92
95
97
96
96
95
97
98
100
100
100
100
96
92
85
83
86
91
73
53
32
7
8

Medium Clouds (% Sky Obscured)

100
97
82
92
46
38
31
33
39
94
100
100
100
97
47
42
35
27
13
10
9
8
7
5

High Clouds (% Sky Obscured)

100
100
100
48
43
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
91
82
84
84
83
82
84
87
95
95
95
85
70
65
52
50
51
38
30
10
10
9

Precipitation Amount (mm)

0.6
0.7
0.6
0.4
0.5
0.6
0.5
0.5
0.6
0.6
0.8
1
1.2
0.7
0.4
0.4
0.2
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
8
7
7
6
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
93
93
93
93
93
95
93
93
93
93
96
90
91
90
87
87
88
87
85
88
93

Pressure (mb)

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

Ozone (du)

370
373
373
373
372
372
374
374
374
375
377
380
383
385
385
386
387
388
387
388
390
392
391
392

Friday 1

Full Moon 100%

20:23

05:14

04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 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 - 04:31. Astro Dark: 21:51 - 03:45

Total Clouds (% Sky Obscured)

22
20
15
5
10
10
19
25
34
44
52
69
79
79
57
28
24
21
19
36
60
84
70
55

Low Clouds (% Sky Obscured)

22
20
15
5
5
0
0
12
22
33
39
45
48
40
22
1
6
11
16
28
39
50
36
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
19
28
24
23
22
19
14
9
4
2
0
0
0

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
2
2
9
5
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
7
6
6
14
16
4
2
1
0
0
0
0
0
0
0
0
0
0
1
3
0
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
0
-1
-1
-1
-2
-2
-2
0
0
0
-0
-1
-1
-1
-1
-1
-0
-1

Relative Humidity (%)

93
94
91
86
79
67
57
50
47
43
38
37
37
43
48
53
59
62
66
69
72
76
80
83

Pressure (mb)

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

Ozone (du)

395
399
400
400
401
401
401
401
403
403
404
404
405
406
408
408
408
410
412
414
413
412
411
412

Saturday 2

Waning Gibbous 98%

21:29

05:40

04 OK
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

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 - 04:29. Astro Dark: 21:53 - 03:43

Total Clouds (% Sky Obscured)

34
42
50
53
55
61
65
69
71
70
79
90
99
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
3
3
0
20
40
60
53
46
39
26
13
0
5
10
15
5
0
0
12
24
37
37
58

Medium Clouds (% Sky Obscured)

0
0
1
2
1
1
0
7
11
16
13
14
15
10
15
15
20
20
25
20
20
20
15
16

High Clouds (% Sky Obscured)

0
0
0
2
2
1
0
1
3
4
5
6
7
5
2
0
33
57
85
85
80
55
55
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
6
4
1
1

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
1
1
1
8
11
12
15
18
18
24
21
13
17
17
15
15
14
12
23
30
35
39
34

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-0
0
0
4
4
5
6
6
7
10
10
10
10
10
11
4
4
3
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

84
89
85
79
76
69
64
59
55
51
47
47
47
48
53
60
68
70
74
78
83
88
96
96

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

413
414
415
417
419
419
420
421
421
420
420
419
418
417
415
414
412
411
411
411
411
411
411
412

Sunday 3

Waning Gibbous 94%

22:32

06:11

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
23 Bad
00 Bad
01 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 - 04:28. Astro Dark: 21:55 - 03:41

Total Clouds (% Sky Obscured)

100
94
89
86
66
50
35
42
60
70
77
83
90
94
94
94
82
66
53
61
63
70

Low Clouds (% Sky Obscured)

53
52
51
50
38
27
18
25
41
58
69
75
81
83
77
70
52
36
20
25
28
34

Medium Clouds (% Sky Obscured)

22
18
19
15
14
16
12
8
4
2
20
37
59
69
78
86
70
52
32
29
26
26

High Clouds (% Sky Obscured)

75
53
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

0
0
1
3
4
6
7
9
9
9
9
8
7
6
7
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

Precipitation Type

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

Precipitation Probability (%)

33
31
27
20
23
21
19
18
18
19
19
19
18
20
21
20
14
5
0
4
6
5

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
7
9
10
11
11
11
10
10
8
8
6
5
4
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
91
86
76
66
58
51
47
42
46
50
55
59
62
65
70
75
80
82
82

Pressure (mb)

1011
1011
1011
1011
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1008
1008
1008
1008
1009
1008
1008

Ozone (du)

413
415
416
416
417
417
417
417
416
415
413
415
416
417
419
420
422
421
421
420
418
417

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

Generated: 27/04/26 04:23:39. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-4.00