Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 98%

19:09

04:57

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:49, Set: 19:48, Transit: 12:49. Moon - Rise: 19:09, Set: 04:57. Civil Dark: 20:17 - 05:19. Nautical Dark: 20:54 - 04:43. Astro Dark: 21:33 - 04:03

Total Clouds (% Sky Obscured)

63
71
78
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
71
79
50
49
41

Low Clouds (% Sky Obscured)

43
51
70
90
82
84
95
100
100
100
100
100
100
100
100
100
100
100
100
68
67
44
28
8

Medium Clouds (% Sky Obscured)

63
71
78
100
100
100
95
100
100
99
52
91
75
49
37
24
22
20
10
9
18
22
7
5

High Clouds (% Sky Obscured)

63
71
78
100
100
25
20
15
68
35
16
84
100
100
100
100
20
1
0
0
0
0
30
40

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
3
9
7
5
5
4
4
5
4
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
1
7
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
26
29
55
95
95
95
94
73
87
60
23
6
17
19
16
7
17
15
19
6
20
15
26

Precipitation Amount (mm)

0
0
0
0
1.5
2
1.5
0.5
0.3
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
8
8
8
8
8
8
8
9
9
9
9
9
10
10
10
10
11
12
11

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
7
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

77
80
82
85
82
90
95
95
95
96
96
96
96
95
96
96
96
95
95
91
93
90
83
87

Pressure (mb)

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

Ozone (du)

356
359
361
363
366
370
374
379
384
385
386
384
383
383
383
384
385
384
377
377
375
378
376
375

Thursday 30

Waxing Gibbous 100%

No Rise

05:21

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

Sun - Rise: 05:48, Set: 19:50, Transit: 12:49. Moon - Rise: No Rise, Set: 05:21. Civil Dark: 20:18 - 05:18. Nautical Dark: 20:55 - 04:41. Astro Dark: 21:35 - 04:01

Total Clouds (% Sky Obscured)

53
42
13
16
21
12
53
83
89
88
89
77
23
4
20
26
56
89
100
87
45
27
8
18

Low Clouds (% Sky Obscured)

8
3
2
3
18
11
36
66
78
70
60
47
18
2
20
26
35
53
41
19
8
1
0
0

Medium Clouds (% Sky Obscured)

18
9
9
5
8
2
11
14
21
17
28
20
15
0
0
0
9
34
55
66
23
18
7
17

High Clouds (% Sky Obscured)

45
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
65
12
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 (%)

4
3
3
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
88
84
79
79
77
73
74
77
74
68
60
55
51
47
44
41
37
33
33
35
39

Pressure (mb)

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

Ozone (du)

375
375
377
381
384
385
385
382
382
385
386
387
383
383
385
387
390
393
394
396
396
395
395
397

Friday 1

Full Moon 100%

20:14

05:49

20 OK
21 OK
22 OK
23 OK
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: 05:47, Set: 19:51, Transit: 12:49. Moon - Rise: 20:14, Set: 05:49. Civil Dark: 20:20 - 05:17. Nautical Dark: 20:56 - 04:40. Astro Dark: 21:36 - 03:59

Total Clouds (% Sky Obscured)

31
23
32
41
56
57
90
86
77
86
85
93
92
99
95
98
97
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
2
25
25
25
16
1
8
39
30
13
2
32
40
33
38
41
44
46
36
22
17

Medium Clouds (% Sky Obscured)

25
19
23
41
56
57
90
52
46
43
38
30
33
44
39
42
45
42
93
97
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
45
4
36
70
64
84
36
71
76
30
53
74
98
67
31
5

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
3
6
3
6
4
1
1
5
11
13
14
14
14
15
10
26
28
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
51
56
59
60
58
56
55
56
58
58
59
59
57
55
54
53
51
51
52
56
63
61
62

Pressure (mb)

1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

398
400
389
376
376
384
381
378
378
374
370
369
367
365
362
359
355
353
352
351
349
349
351
354

Saturday 2

Waning Gibbous 98%

21:18

06:22

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
15 Bad
16 Bad
17 Bad
18 OK
19 OK

Sun - Rise: 05:46, Set: 19:52, Transit: 12:49. Moon - Rise: 21:18, Set: 06:22. Civil Dark: 20:21 - 05:15. Nautical Dark: 20:58 - 04:38. Astro Dark: 21:38 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
65
60
72
67
57
53
50
55
81
82
78
70
64
50
36
21

Low Clouds (% Sky Obscured)

19
27
36
53
69
86
81
70
65
60
67
65
42
24
9
14
68
82
77
62
45
39
26
12

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
45
50
55
55
57
50
49
49
50
50
54
60
62
48
34
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
0
32
63
67
57
32
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
41
48
56
63
63
70
75
77
75
67
51
49
41
17
21
15
4
8
6
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
6
4
4
3
2
4
7
8
9
10
12
12
11
11
11
10
9
11
13
12
13
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
7
6
6
6
6
4
2
2
2
2
2
1
-1
-1
-2
-1
-1
1
1
2
2

Relative Humidity (%)

66
69
73
80
80
80
77
80
74
72
72
72
68
58
49
42
39
36
36
36
41
43
46
48

Pressure (mb)

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

Ozone (du)

355
356
360
364
374
380
380
381
389
391
394
396
397
397
397
397
396
395
391
394
394
395
399
403

Sunday 3

Waning Gibbous 94%

22:19

07:02

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

Sun - Rise: 05:44, Set: 19:53, Transit: 12:48. Moon - Rise: 22:19, Set: 07:02. Civil Dark: 20:22 - 05:14. Nautical Dark: 20:59 - 04:37. Astro Dark: 21:40 - 03:56

Total Clouds (% Sky Obscured)

13
6
0
0
0
0
0
0
0
50
0
0
4
8
11
30
43
40
23
31
41
30
36
49

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
24
23
28
22
14
5
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
45
0
0
3
5
9
30
43
25
7
2
0
1
2
4

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)

10
7
7
6
4
5
5
5
5
4
4
3
5
7
8
9
11
13
15
16
18
19
19
19

Chance of Frost

Temperature (°C)

11
10
9
8
8
7
7
7
6
6
7
8
10
11
12
13
15
16
16
16
16
15
15
14

Feels Like (°C)

8
8
7
7
7
6
6
5
5
5
4
8
9
10
10
10
11
12
12
13
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

50
53
56
56
56
56
57
57
57
58
58
56
55
52
49
47
45
44
43
47
51
56
59
61

Pressure (mb)

1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

397
397
396
392
390
389
391
387
387
384
387
385
384
383
382
382
381
380
380
381
381
382
382
382

Monday 4

Waning Gibbous 89%

23:16

07:50

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:43, Set: 19:54, Transit: 12:48. Moon - Rise: 23:16, Set: 07:50. Civil Dark: 20:23 - 05:13. Nautical Dark: 21:00 - 04:35. Astro Dark: 21:41 - 03:54

Total Clouds (% Sky Obscured)

64
73
82
88
94
100
100
100
100
96
91
83
74
49
31
31
31
32
54
75
60
54
54
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
8

Medium Clouds (% Sky Obscured)

8
15
22
48
74
100
100
100
100
96
91
83
74
49
31
31
31
32
24
12
0
0
0
0

High Clouds (% Sky Obscured)

14
25
35
48
64
60
5
0
0
0
0
0
0
0
0
0
5
5
33
65
60
54
54
56

ISS Passover

Visibility (miles)

9
9
9
9
7
6
4
6
7
9
9
8
8
6
4
3
4
6
8
7
7
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
4
8
29
40
46
40
34
26
24
26
32
44
51
56
60
59
58
48
41
41
35
28
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
21
22
20
18
17
15
12
10
10
9
8
9
10
10
9
8
8
8
8
10
8
7

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
11
12
12
12
12
12
12
12
12
13
13
14
14
14
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
69
70
76
81
90
90
90
90
93
95
96
96
96
95
93
90
89
87
86
87
87
90

Pressure (mb)

1011
1011
1012
1012
1011
1011
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

383
382
382
381
382
383
384
385
386
387
389
391
393
395
398
400
407
414
421
413
405
397
396
395

Tuesday 5

Waning Gibbous 82%

00:06

08:45

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

Sun - Rise: 05:42, Set: 19:55, Transit: 12:48. Moon - Rise: 00:06, Set: 08:45. Civil Dark: 20:24 - 05:11. Nautical Dark: 21:02 - 04:34. Astro Dark: 21:43 - 03:52

Total Clouds (% Sky Obscured)

60
64
69
70
72
73
82
91
96
98
99
98
97
96
96
88
76
55

Low Clouds (% Sky Obscured)

20
42
63
42
21
0
0
0
1
9
10
11
6
2
0
7
14
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
3
7
13
9
13
12
12
9
5

High Clouds (% Sky Obscured)

60
64
69
58
33
7
5
2
0
5
9
14
34
54
74
64
53
43

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
14
2
1
1
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

Wind Speed/Direction (mph)

5
4
4
3
3
3
4
3
2
2
2
3
3
5
7
9
12
16

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
11
11
11
12
12
13
14
15
17
17
18

Feels Like (°C)

14
12
12
12
12
12
12
11
12
11
11
11
11
13
13
14
14
14

Dew Point (°C)

11
11
11
11
11
11
11
11
11
10
11
11
11
12
12
12
12
11

Relative Humidity (%)

90
92
92
92
93
93
95
95
95
95
93
93
92
84
78
73
68
64

Pressure (mb)

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

Ozone (du)

395
395
396
396
395
394
393
391
389
387
387
387
387
383
380
377
374
372

Forecast for Silver Beach, New Haven, United States of America (41.20,-73.07)

Generated: 29/04/26 20:15:54. Forecast: 29/04/26 to 05/05/26. Timezone: UTC-4.00