Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

17:02

04:37

05 Good
06 Good
07 Good
08 Good
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 OK

Sun - Rise: 05:53, Set: 19:47, Transit: 12:50. Moon - Rise: 17:02, Set: 04:37. Civil Dark: 20:17 - 05:24. Nautical Dark: 20:53 - 04:46. Astro Dark: 21:32 - 04:06

Total Clouds (% Sky Obscured)

0
2
18
3
41
54
100
100
98
100
100
100
100
96
78
100
81
84
73
70
75
63
51
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
11
40
23
21
35
40
45
42
10
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
51
98
100
100
100
96
78
63
66
53
55
28
27
21
12
16
7

High Clouds (% Sky Obscured)

0
1
2
2
25
54
100
100
89
100
100
100
100
83
19
75
70
72
0
0
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
0
0
1
1
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
2
2
0
3
5
5
6
6
7
6
5
4
5
4
2
4
4
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

6
5
7
12
14
15
17
17
18
18
18
17
17
16
14
13
12
12
11
11
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
68
58
50
45
41
39
37
36
35
37
39
43
50
56
53
57
57
55
56
57
58
63

Pressure (mb)

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

Ozone (du)

343
342
343
343
342
339
339
338
338
338
338
335
334
336
336
335
337
345
351
354
356
358
351
347

Wednesday 29

Waxing Gibbous 98%

18:06

04:59

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: 05:52, Set: 19:48, Transit: 12:50. Moon - Rise: 18:06, Set: 04:59. Civil Dark: 20:18 - 05:22. Nautical Dark: 20:55 - 04:44. Astro Dark: 21:34 - 04:05

Total Clouds (% Sky Obscured)

59
49
68
70
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

40
36
0
4
9
4
17
28
42
49
66
71
76
76
72
96
100
100
100
90
85
88
100
100

Medium Clouds (% Sky Obscured)

4
3
1
1
1
0
4
8
80
95
98
93
99
97
100
94
90
99
57
100
100
86
100
100

High Clouds (% Sky Obscured)

0
2
55
53
92
100
100
100
100
100
100
100
100
100
100
100
90
100
100
100
100
35
35
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
3
8
4
1

Fog (%)

0
0
0
0
0
0
0
2
1
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
0
0
2
3
6
15
24
41
95
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
2.6
2.9
1.7
1.3
0.5

Wind Speed/Direction (mph)

3
1
3
3
4
5
6
7
7
7
7
7
7
7
7
7
8
6
6
6
5
7
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
2
2
3
3
4
4
4
4
4
4
4
4
3
3
3
4
4
4
6
8
8
8

Relative Humidity (%)

62
60
60
55
51
47
45
43
43
44
43
46
47
49
53
57
60
66
68
68
81
95
96
96

Pressure (mb)

1017
1017
1017
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1009
1008
1008

Ozone (du)

346
348
350
353
356
360
364
365
365
366
366
367
369
370
372
377
378
378
376
374
373
379
377
375

Thursday 30

Waxing Gibbous 100%

19:10

04:59

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 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:51, Set: 19:50, Transit: 12:50. Moon - Rise: 19:10, Set: 04:59. Civil Dark: 20:19 - 05:21. Nautical Dark: 20:56 - 04:43. Astro Dark: 21:36 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
82
90
62
67
81
80
74
3
8
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
89
100
100
100
79
72
60
62
67
48
58
1
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
100
100
100
53
72
78
73
50
36
0
0
14
28
23
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
100
100
96
50
24
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
0
5
5
2
3
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

Light Rain
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 (%)

74
65
59
47
37
21
15
13
9
4
14
5
5
4
1
0
0
0
0
0
0
1
1
2

Precipitation Amount (mm)

0.4
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
4
5
5
4
4
7
8
8
6
7
9
8
6
6
6
7
8
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
95
92
86
86
86
79
79
77
73
69
74
75
78
70
62
67
71
69

Pressure (mb)

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

Ozone (du)

378
378
383
386
384
379
377
375
374
374
375
376
382
387
389
391
391
391
389
390
393
394
396
398

Friday 1

Full Moon 100%

20:15

05:23

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

Sun - Rise: 05:49, Set: 19:51, Transit: 12:50. Moon - Rise: 20:15, Set: 05:23. Civil Dark: 20:21 - 05:19. Nautical Dark: 20:57 - 04:41. Astro Dark: 21:37 - 04:01

Total Clouds (% Sky Obscured)

0
0
0
13
30
45
55
71
99
83
59
63
42
25
6
18
30
47
57
77
94
89
83
73

Low Clouds (% Sky Obscured)

0
0
0
1
3
4
3
2
14
15
6
10
10
6
1
2
3
1
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
8
19
28
39
53
60
39
25
15
11
6
0
3
7
13
30
46
62
71
72
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
18
30
47
57
77
88
63
39
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
0
0
0
0
0
0
0
1
2
2
2
1
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
8
9
10
11
11
10
9
10
11
10
13
10
10
9
7
6
6
7
7
6
5
4
4

Chance of Frost

Temperature (°C)

4
4
5
7
9
11
13
14
15
16
15
15
14
14
12
10
8
7
6
6
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
68
57
46
41
37
33
32
31
35
33
43
41
47
56
62
66
66
66
68
71
72
73

Pressure (mb)

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

Ozone (du)

398
399
400
400
399
402
399
399
397
396
395
394
394
395
397
395
397
385
376
374
372
369
365
362

Saturday 2

Waning Gibbous 98%

21:18

05:50

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:48, Set: 19:52, Transit: 12:50. Moon - Rise: 21:18, Set: 05:50. Civil Dark: 20:22 - 05:18. Nautical Dark: 20:59 - 04:40. Astro Dark: 21:39 - 03:59

Total Clouds (% Sky Obscured)

80
91
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
5
4
25
50
74
77
80
83
81
80
78
61
43
25

Medium Clouds (% Sky Obscured)

77
81
85
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
84
55

High Clouds (% Sky Obscured)

36
58
80
87
94
100
92
85
83
67
47
35
6
2
0
0
0
0
0
0
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
3
9
12
13
34
45
50
95
93
86
79
65
59
45
35
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.7
0.7
0.5
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
67
59
53
48
44
42
41
41
44
48
51
56
63
66
69
70
71
71
71
71
66
61

Pressure (mb)

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

Ozone (du)

358
355
355
354
351
348
346
344
345
347
351
351
352
354
355
361
364
368
372
375
378
381
384
387

Sunday 3

Waning Gibbous 94%

22:20

06:24

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

Sun - Rise: 05:47, Set: 19:53, Transit: 12:50. Moon - Rise: 22:20, Set: 06:24. Civil Dark: 20:23 - 05:17. Nautical Dark: 21:00 - 04:38. Astro Dark: 21:40 - 03:57

Total Clouds (% Sky Obscured)

68
32
5
5
2
0
21
42
63
75
87
90
59
37
13
3
0
0
5
11
16
19
18
8

Low Clouds (% Sky Obscured)

16
8
0
5
2
0
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
20
3
1
0
0
0
0
0
0
2
2
2
2
0
0
0
0
1
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
0
0
0
0
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 (%)

17
10
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
9
9
9
9
9
9
10
11
12
12
12
12
10
7
5
5
5
5
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
52
50
44
40
36
36
35
36
37
37
38
42
47
51
56
60
66
67
70
72
71
72

Pressure (mb)

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

Ozone (du)

390
390
391
391
392
392
392
391
390
388
389
389
389
390
390
391
390
389
388
389
390
391
390
389

Monday 4

Waning Gibbous 89%

23:17

07:04

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

Sun - Rise: 05:46, Set: 19:54, Transit: 12:50. Moon - Rise: 23:17, Set: 07:04. Civil Dark: 20:24 - 05:15. Nautical Dark: 21:01 - 04:37. Astro Dark: 21:42 - 03:56

Total Clouds (% Sky Obscured)

10
14
19
25
31
38
48
58
69
69
68
66
57
49
44
53
68
77
80
76
64

Low Clouds (% Sky Obscured)

0
2
5
15
21
28
42
55
66
64
62
60
47
35
13
5
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
1
1
2
4
5
3
2
0
1
6
11
6
9
10
11
19
21
27
33
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
8
5
3
0
0
0
0
33
66
77
80
76
64

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
6
8
10
11
12
13
14
15
16
16
16
17
15
14
12
12
11
11
10
10

Feels Like (°C)

4
4
5
4
9
8
9
9
9
9
13
13
12
13
14
13
10
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

72
69
65
61
58
56
54
50
46
41
41
41
40
46
55
64
67
71
74
78
84

Pressure (mb)

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

Ozone (du)

388
390
392
393
396
399
402
404
406
407
406
405
405
404
403
403
404
406
407
409
411

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 28/04/26 04:58:48. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-4.00