Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 98%

18:08

05:02

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
15 Bad

Sun - Rise: 05:54, Set: 19:50, Transit: 12:52. Moon - Rise: 18:08, Set: 05:02. Civil Dark: 20:20 - 05:24. Nautical Dark: 20:56 - 04:48. Astro Dark: 21:35 - 04:08

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
90
88
93

Low Clouds (% Sky Obscured)

7
21
12
58
34
59
92
95
92
100
100
100
100
100
100
100
100
93
96
98
91
83
78
85

Medium Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
93
45
46
52
68
55
30
28
55
0
5
19
20
17

High Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
68
45
32
5
23
5
91
39
57
93
100
94
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
4
2
8
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
5
17
13
29
63
95
95
95
95
95
57
49
41
26
21
1
21
14
5
5
16
18
12

Precipitation Amount (mm)

0
0
0
0
0
0
1.1
2.3
1.9
1.9
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
63
67
71
72
74
85
85
88
90
91
90
90
91
91
91
91
88
87
82
76
67
64

Pressure (mb)

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

Ozone (du)

347
350
351
355
361
366
370
376
379
380
381
389
386
384
381
379
383
382
382
382
382
378
378
374

Thursday 30

Waxing Gibbous 100%

19:12

05:26

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 OK
09 Good
10 Good
11 OK
12 Bad
13 Bad
14 OK
15 Bad

Sun - Rise: 05:52, Set: 19:51, Transit: 12:52. Moon - Rise: 19:12, Set: 05:26. Civil Dark: 20:21 - 05:23. Nautical Dark: 20:57 - 04:46. Astro Dark: 21:37 - 04:07

Total Clouds (% Sky Obscured)

85
79
92
95
84
80
79
90
79
86
94
94
91
91
78
70
20
3
7
22
61
59
44
82

Low Clouds (% Sky Obscured)

70
59
71
82
74
65
75
83
74
81
88
86
84
65
68
54
11
2
6
16
32
18
2
11

Medium Clouds (% Sky Obscured)

22
27
89
91
42
42
37
27
27
30
47
36
47
43
34
25
0
0
0
9
47
44
38
82

High Clouds (% Sky Obscured)

0
0
0
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
4
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

13
20
47
47
41
21
4
2
2
0
1
10
12
2
1
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
6
4
3
4
4
4
5
5
7
8
9
9
9
8
8
9
9
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
14
13
11
10
9
8
8
7
7
6
6
5
5
6
7
9
11
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

56
46
43
54
55
59
63
67
68
64
63
60
59
57
57
58
54
47
40
35
31
26
24
22

Pressure (mb)

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

Ozone (du)

374
372
371
374
377
382
385
387
384
382
379
380
383
383
382
383
385
385
387
388
390
390
390
392

Friday 1

Full Moon 100%

20:16

05:54

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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

Sun - Rise: 05:51, Set: 19:52, Transit: 12:52. Moon - Rise: 20:16, Set: 05:54. Civil Dark: 20:22 - 05:21. Nautical Dark: 20:59 - 04:45. Astro Dark: 21:38 - 04:05

Total Clouds (% Sky Obscured)

72
80
60
70
71
48
41
77
84
94
59
100
83
99
100
99
85
98
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

23
25
31
39
9
2
1
20
20
20
2
45
0
19
6
32
66
54
43
45
77
68
60
53

Medium Clouds (% Sky Obscured)

30
31
20
22
71
37
17
77
84
40
24
45
41
50
44
45
27
25
15
7
22
44
64
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
13
3
7
96
99
82
59
93
100
72
43
100
73
47

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
11
35
23
14
29
18
5
6
5
2
5
13
14
6
6
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

22
22
24
28
31
33
36
40
42
44
45
49
50
54
57
56
54
50
46
38
33
32
33
34

Pressure (mb)

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

Ozone (du)

393
391
395
397
386
379
373
372
373
374
371
370
367
362
361
360
358
356
355
352
349
347
348
347

Saturday 2

Waning Gibbous 98%

21:20

06:27

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 OK
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:50, Set: 19:53, Transit: 12:52. Moon - Rise: 21:20, Set: 06:27. Civil Dark: 20:23 - 05:20. Nautical Dark: 21:00 - 04:43. Astro Dark: 21:40 - 04:03

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
86
77
72
68
53
37
20
2
20
68
87
73
51

Low Clouds (% Sky Obscured)

45
32
18
4
14
25
36
51
63
78
76
77
71
65
53
44
29
14
2
6
53
52
31
21

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
55
60
55
59
53
37
19
0
17
35
59
47
35

High Clouds (% Sky Obscured)

20
10
10
10
5
5
5
5
5
1
34
60
77
60
30
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
5
6
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
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
43
46
57
69
51
36
38
40
37
54
62
67
53
39
25
21
14
2
2
1
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.6
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
11
11
11
11
10
10
10
10
9
9
9
11
12
13
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

1
2
3
4
5
5
3
2
2
2
2
3
4
4
3
1
-2
-5
-7
-5
-5
-5
-4
-3

Relative Humidity (%)

40
46
50
54
62
64
58
54
53
55
57
61
66
66
64
56
46
34
26
28
27
25
26
27

Pressure (mb)

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

Ozone (du)

349
351
353
352
353
355
356
363
375
380
383
389
391
393
394
394
395
397
398
395
393
389
392
393

Sunday 3

Waning Gibbous 94%

22:21

07:08

16 OK
17 OK
18 OK
19 Good
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 Good
09 Good
10 Good
11 OK
12 OK
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:49, Set: 19:54, Transit: 12:52. Moon - Rise: 22:21, Set: 07:08. Civil Dark: 20:24 - 05:19. Nautical Dark: 21:01 - 04:42. Astro Dark: 21:41 - 04:01

Total Clouds (% Sky Obscured)

33
29
20
6
4
2
0
0
0
1
4
6
11
6
2
0
4
5
10
21
33
51
59
66

Low Clouds (% Sky Obscured)

12
7
7
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
26
17
9

Medium Clouds (% Sky Obscured)

25
18
8
0
0
0
0
0
0
1
4
4
6
4
2
0
0
1
1
19
33
47
52
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
1
0
0
1
2
6
9
14
20
27
26

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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
13
13
12
11
11
10
10
10
9
9
9
10
11
13
15
17
18
19
20
20

Feels Like (°C)

9
9
8
9
11
11
11
11
10
9
9
8
8
8
8
9
9
10
10
11
12
12
13
16

Dew Point (°C)

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

Relative Humidity (%)

30
28
30
31
33
35
37
40
40
42
44
46
48
50
52
50
46
41
37
32
32
32
31
31

Pressure (mb)

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

Ozone (du)

394
399
399
393
392
391
389
387
386
388
385
385
382
383
383
382
381
380
379
378
379
380
382
381

Monday 4

Waning Gibbous 89%

23:18

07:55

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:48, Set: 19:55, Transit: 12:52. Moon - Rise: 23:18, Set: 07:55. Civil Dark: 20:25 - 05:17. Nautical Dark: 21:02 - 04:40. Astro Dark: 21:43 - 04:00

Total Clouds (% Sky Obscured)

76
59
49
52
73
83
89
96
98
100
100
98
90
68
54
38
23
12
0
8
15
30
65
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
6
3

Medium Clouds (% Sky Obscured)

66
43
22
2
22
44
65
77
88
100
91
81
74
68
54
38
23
11
0
4
15
7
5
4

High Clouds (% Sky Obscured)

19
17
17
14
21
28
35
53
67
79
76
78
35
26
27
38
23
12
0
8
15
30
15
5

ISS Passover

Visibility (miles)

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

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
11
17
21
32
40
44
36
31
26
42
55
66
65
59
47
43
38
30
35
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
16
16
15
14
14
14
13
13
13
13
14
14
15
16
18
19
19
20
21
21

Feels Like (°C)

15
14
15
16
16
10
10
9
9
9
9
9
10
10
11
11
12
14
15
16
15
15
15
19

Dew Point (°C)

2
2
4
6
8
8
8
7
8
9
10
11
11
11
12
13
13
14
15
16
14
14
14
13

Relative Humidity (%)

30
30
37
46
57
58
61
62
68
74
82
84
87
89
90
90
89
87
83
81
73
68
62
60

Pressure (mb)

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

Ozone (du)

380
380
381
381
382
382
383
383
384
385
386
387
388
389
390
392
393
397
401
405
406
407
408
404

Tuesday 5

Waning Gibbous 82%

00:08

08:50

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:46, Set: 19:56, Transit: 12:52. Moon - Rise: 00:08, Set: 08:50. Civil Dark: 20:27 - 05:16. Nautical Dark: 21:04 - 04:39. Astro Dark: 21:44 - 03:58

Total Clouds (% Sky Obscured)

92
92
85
78
60
43
27
39
54
68
72
77
83
88
93
96
92
91
89
80
78
82

Low Clouds (% Sky Obscured)

0
4
47
57
40
21
2
1
0
0
8
8
7
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
1
2
1
1
0
4
6
8
22
35
45
47
45
46
50
48
56
46
29
22

High Clouds (% Sky Obscured)

1
32
63
78
60
43
21
39
54
68
72
77
83
88
79
68
69
72
75
79
78
82

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

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 (%)

31
26
22
11
9
4
0
2
2
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

8
7
7
6
6
6
6
6
5
5
4
4
4
4
5
6
7
9
10
12
13
14

Chance of Frost

Temperature (°C)

22
22
22
21
20
19
18
17
16
16
15
15
15
15
15
16
17
18
20
21
21
22

Feels Like (°C)

20
19
19
19
19
18
18
17
17
17
16
14
15
15
14
15
15
16
16
16
17
18

Dew Point (°C)

14
13
13
13
13
13
12
12
12
12
11
12
12
12
12
12
12
11
11
10
9
9

Relative Humidity (%)

58
56
58
60
62
64
69
72
74
77
78
79
79
82
78
75
72
63
56
48
46
44

Pressure (mb)

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

Ozone (du)

399
395
396
396
397
397
397
397
395
393
392
390
388
386
384
382
380
379
377
376
374
372

Forecast for Morningside Heights, New York County, United States of America (40.81,-73.96)

Generated: 29/04/26 16:49:03. Forecast: 29/04/26 to 05/05/26. Timezone: UTC-4.00