Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:16

20:22

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

Sun - Rise: 06:02, Set: 19:39, Transit: 12:51. Moon - Rise: 06:16, Set: 20:22. Civil Dark: 20:10 - 05:32. Nautical Dark: 20:46 - 04:55. Astro Dark: 21:26 - 04:15

Total Clouds (% Sky Obscured)

62
49
38
0
0
2
0
0
0
3
77
80
80
87
68
78
16
30
17
5
26
31
47
56

Low Clouds (% Sky Obscured)

19
0
0
0
0
2
0
0
0
0
45
47
38
16
30
33
16
23
17
0
2
6
4
1

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
66
65
68
87
59
75
2
28
4
5
26
14
47
56

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)

8
10
9
10
8
5
3
2
1
2
1
2
2
2
3
3
3
5
8
12
13
14
15
16

Chance of Frost

Temperature (°C)

14
15
15
15
14
12
11
10
10
9
8
8
7
7
7
7
9
12
15
17
18
19
19
20

Feels Like (°C)

12
13
13
14
13
13
11
11
11
11
10
6
6
6
6
5
7
12
14
15
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

64
64
69
74
75
80
81
84
85
85
87
88
90
90
90
91
90
84
78
66
64
62
62
62

Pressure (mb)

1015
1015
1016
1016
1016
1017
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1018
1017
1016
1015
1015
1014

Ozone (du)

335
338
341
340
339
338
335
333
327
328
331
335
341
340
338
339
340
336
333
337
338
339
336
331

Saturday 18

Waxing Crescent 8%

06:52

21:46

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: 06:01, Set: 19:41, Transit: 12:51. Moon - Rise: 06:52, Set: 21:46. Civil Dark: 20:11 - 05:30. Nautical Dark: 20:48 - 04:53. Astro Dark: 21:28 - 04:13

Total Clouds (% Sky Obscured)

60
71
70
93
85
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

0
0
0
8
20
46
58
41
66
47
80
100
94
100
100
95
100
100
100
80
44
65
96
64

Medium Clouds (% Sky Obscured)

0
2
2
77
56
50
96
100
41
91
96
100
100
100
100
100
100
100
100
100
100
100
83
94

High Clouds (% Sky Obscured)

60
71
70
70
66
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
65
55
55

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
2
8
4
29
35
36
37
50
95
95
95
95
95
95
95
95
95
73
48
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1.6
1.3
2.8
3.7
2.3
1.7
1.9
1.9
0.7
0.3
0.2
0.2

Wind Speed/Direction (mph)

16
17
17
16
14
12
10
10
11
10
8
7
7
8
6
8
11
11
11
12
10
6
5
1

Chance of Frost

Temperature (°C)

20
19
19
17
16
15
14
14
13
13
12
12
12
12
11
11
8
6
6
5
4
4
5
5

Feels Like (°C)

15
14
14
13
12
11
11
11
11
10
10
9
9
9
9
8
7
1
1
1
-0
0
1
4

Dew Point (°C)

13
13
13
12
11
10
10
10
11
10
11
10
10
10
11
10
7
6
5
4
3
3
4
5

Relative Humidity (%)

66
67
68
70
73
73
78
80
84
83
89
89
87
90
95
96
95
94
93
96
94
94
94
94

Pressure (mb)

1013
1012
1011
1011
1011
1010
1011
1010
1009
1009
1008
1008
1007
1006
1006
1007
1008
1010
1011
1011
1012
1011
1011
1012

Ozone (du)

327
330
330
329
328
328
328
332
330
330
325
327
325
321
321
322
324
324
324
325
322
323
323
326

Sunday 19

Waxing Crescent 8%

07:39

23:09

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

Sun - Rise: 05:59, Set: 19:42, Transit: 12:51. Moon - Rise: 07:39, Set: 23:09. Civil Dark: 20:12 - 05:28. Nautical Dark: 20:49 - 04:51. Astro Dark: 21:29 - 04:11

Total Clouds (% Sky Obscured)

94
100
86
88
39
42
68
57
5
0
32
3
10
30
42
90
90
77
60
93
87
80
75
70

Low Clouds (% Sky Obscured)

65
47
10
37
36
37
14
14
1
0
32
1
7
30
42
79
74
68
57
82
77
70
60
61

Medium Clouds (% Sky Obscured)

87
94
47
39
27
30
27
57
0
0
11
0
0
0
4
19
7
13
29
34
29
24
14
10

High Clouds (% Sky Obscured)

61
7
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)

1
0
1
2
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
2
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 (%)

44
37
44
38
27
20
14
3
1
1
2
2
2
5
17
3
5
8
12
14
30
36
30
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
88
79
79
83
83
86
88
89
91
91
89
89
89
89
69
57
52
45
53
66
59

Pressure (mb)

1011
1011
1011
1011
1012
1013
1014
1015
1015
1015
1016
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023
1023
1023
1023

Ozone (du)

329
335
341
344
356
365
376
389
395
401
400
403
404
402
404
405
408
410
412
413
412
414
416
423

Monday 20

Waxing Crescent 16%

08:38

00:24

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

Sun - Rise: 05:57, Set: 19:43, Transit: 12:51. Moon - Rise: 08:38, Set: 00:24. Civil Dark: 20:13 - 05:27. Nautical Dark: 20:51 - 04:49. Astro Dark: 21:31 - 04:09

Total Clouds (% Sky Obscured)

69
64
63
61
62
5
0
0
0
0
0
0
0
0
0
0
6
24
51
65
84
95
100
89

Low Clouds (% Sky Obscured)

58
55
60
60
57
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4

Medium Clouds (% Sky Obscured)

6
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
14
35
62
82
95
100
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11
7
4
1
10

ISS Passover

Visibility (miles)

6
4
9
4
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 (%)

22
15
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
12

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)

10
10
9
8
6
5
3
2
2
2
2
3
3
3
3
4
6
7
10
12
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-4
-5
-4
-4
-6
-6
-7
-8
-8
-9
-9
-9
-9
-8
-7
-7
-7
-7
-7
-7
-6
-5
-4

Relative Humidity (%)

60
53
50
55
57
59
61
61
61
62
60
63
65
65
67
67
62
53
48
42
38
37
36
36

Pressure (mb)

1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1025
1024
1022
1020
1018

Ozone (du)

435
446
443
442
443
445
450
457
461
450
435
415
407
409
414
410
406
403
401
397
396
394
393
395

Tuesday 21

Waxing Crescent 26%

09:49

01:25

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 OK
13 OK
14 OK

Sun - Rise: 05:56, Set: 19:44, Transit: 12:51. Moon - Rise: 09:49, Set: 01:25. Civil Dark: 20:15 - 05:25. Nautical Dark: 20:52 - 04:47. Astro Dark: 21:33 - 04:07

Total Clouds (% Sky Obscured)

78
70
76
83
89
92
97
100
100
100
100
90
92
95
84
75
66
61
58
55
41
30
20
22

Low Clouds (% Sky Obscured)

0
0
13
32
46
42
39
32
54
76
98
76
79
81
66
52
40
59
58
55
41
30
20
22

Medium Clouds (% Sky Obscured)

78
70
24
83
76
92
96
99
94
92
96
53
48
50
38
18
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
15
20
25
25
30
35
40
50
84
23
20
18
16
9
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

15
12
15
39
39
49
25
27
26
29
45
54
55
51
43
34
19
19
18
12
14
11
4
4

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
16
13
13
11
10
8
4
5
9
8
4
2
3
7
10
12
13
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
43
46
49
56
60
65
67
70
65
70
79
85
89
93
91
86
83
74
65
57
52
48
45

Pressure (mb)

1017
1015
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019

Ozone (du)

393
393
393
393
391
384
381
380
382
383
384
387
392
398
404
406
408
410
412
415
417
415
413
411

Wednesday 22

Waxing Crescent 37%

11:05

02:12

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

Sun - Rise: 05:54, Set: 19:45, Transit: 12:50. Moon - Rise: 11:05, Set: 02:12. Civil Dark: 20:16 - 05:23. Nautical Dark: 20:54 - 04:45. Astro Dark: 21:35 - 04:04

Total Clouds (% Sky Obscured)

20
19
19
19
18
34
50
60
47
41
40
48
55
55
39
34
29
28
28
27
25
19
18
23

Low Clouds (% Sky Obscured)

20
19
19
19
18
22
19
15
10
5
0
0
0
0
0
0
0
0
0
0
1
2
3
4

Medium Clouds (% Sky Obscured)

0
0
1
2
3
3
2
2
4
5
7
6
5
4
3
1
0
5
14
20
17
9
7
6

High Clouds (% Sky Obscured)

0
0
0
0
0
15
39
56
47
41
39
32
28
17
25
33
29
28
14
0
1
2
3
3

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 (%)

3
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)

15
15
14
12
11
9
7
6
5
5
4
4
4
4
3
4
5
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
52
55
61
66
68
70
73
76
75
78
78
78
78
73
69
65
59
52
47
46
46
45

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1025
1025
1025
1024
1024

Ozone (du)

408
406
404
402
400
398
397
396
395
393
391
389
386
384
381
380
378
377
377
377
377
376
375
375

Thursday 23

First Quarter 49%

12:23

02:48

15 OK
16 OK
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

Sun - Rise: 05:53, Set: 19:47, Transit: 12:50. Moon - Rise: 12:23, Set: 02:48. Civil Dark: 20:17 - 05:22. Nautical Dark: 20:55 - 04:44. Astro Dark: 21:36 - 04:02

Total Clouds (% Sky Obscured)

26
31
49
67
85
89
94
98
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

3
3
5
6
7
6
4
2
9
16
22
31
40
48
49
49
50

Medium Clouds (% Sky Obscured)

6
7
7
8
8
8
8
7
40
70
99
93
86
80
84
88
92

High Clouds (% Sky Obscured)

3
3
14
18
21
30
55
80
82
85
93
99
99
99
99
99
99

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
0
0
0
0
0
0
0
0
0
2
4
4
12
15
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
9
7
6
5
5
4
4
4
5
5
5
5
5
5

Feels Like (°C)

8
8
8
9
8
9
2
2
2
2
2
1
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

45
46
47
53
59
67
67
68
67
67
67
65
66
66
67
70
72

Pressure (mb)

1023
1023
1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

374
373
372
372
371
371
372
372
372
371
370
370
370
370
370
370
371

Forecast for Middlebury (village), Addison, United States of America (44.02,-73.17)

Generated: 17/04/26 14:56:29. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-4.00