Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

17:06

04:44

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:00, Set: 19:50, Transit: 12:55. Moon - Rise: 17:06, Set: 04:44. Civil Dark: 20:19 - 05:31. Nautical Dark: 20:54 - 04:56. Astro Dark: 21:31 - 04:18

Total Clouds (% Sky Obscured)

54
64
72
100
98
96
98
92
96
91
89
92
46
72
64
51
71
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
62
60
45
35
40
65
85
88
91
84
87
39
72
64
51
60
52
33
10
44
29
2
55

Medium Clouds (% Sky Obscured)

54
64
72
96
95
84
33
25
36
28
25
20
1
7
5
0
2
0
0
2
36
52
100
100

High Clouds (% Sky Obscured)

54
64
72
100
84
45
2
0
25
1
0
0
2
2
38
45
58
86
100
100
100
100
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
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
3
13
24
24
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
12
11
11
10
10
9
10
9
9
9
9
8
7
7
7
8
10
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

33
35
43
51
56
58
59
60
59
61
62
64
63
69
67
64
64
63
64
59
53
51
48
46

Pressure (mb)

1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1017
1017
1017
1016
1016
1015

Ozone (du)

337
338
336
336
338
340
343
340
346
353
354
358
353
349
340
340
341
343
347
348
347
347
347
346

Wednesday 29

Waxing Gibbous 98%

18:09

05:06

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

Sun - Rise: 05:59, Set: 19:51, Transit: 12:55. Moon - Rise: 18:09, Set: 05:06. Civil Dark: 20:20 - 05:30. Nautical Dark: 20:55 - 04:54. Astro Dark: 21:33 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
99
100
100
97
100
90
41

Low Clouds (% Sky Obscured)

62
25
45
33
39
80
85
93
93
95
100
99
82
100
79
89
89
90
83
95
82
89
60
41

Medium Clouds (% Sky Obscured)

100
100
100
92
100
100
99
100
100
98
100
91
91
26
11
69
65
5
11
15
40
15
22
0

High Clouds (% Sky Obscured)

100
58
100
95
86
100
99
91
2
43
55
4
45
100
100
55
59
92
100
100
70
56
50
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
2
9
6
2
8
9
5
9
0
0
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Moderate Rain
Light Rain
None
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
4
22
72
95
95
95
95
95
95
62
66
62
77
56
22
4
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
1.8
2
0.6
0.3
2.8
1.1
0
0.4
0.2
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
13
11
9
9
9
8
7
8
8
8
8
9
9
9
10
9
9
8
8
10
11

Dew Point (°C)

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

Relative Humidity (%)

54
54
44
48
51
60
67
90
95
93
93
96
96
96
98
96
98
98
93
90
83
72
62
55

Pressure (mb)

1014
1013
1012
1011
1011
1011
1011
1010
1010
1010
1009
1008
1008
1007
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

350
351
353
353
359
364
365
370
377
377
378
383
382
381
384
384
382
377
374
375
377
380
385
383

Thursday 30

Waxing Gibbous 100%

19:12

05:31

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

Sun - Rise: 05:58, Set: 19:52, Transit: 12:55. Moon - Rise: 19:12, Set: 05:31. Civil Dark: 20:21 - 05:28. Nautical Dark: 20:56 - 04:53. Astro Dark: 21:34 - 04:14

Total Clouds (% Sky Obscured)

33
45
61
50
44
37
45
50
50
52
31
41
51
38
56
39
38
1
1
1
0
1
17
33

Low Clouds (% Sky Obscured)

33
41
48
44
3
0
0
0
0
0
0
0
0
0
0
0
31
0
0
0
0
0
10
19

Medium Clouds (% Sky Obscured)

0
0
7
3
19
12
23
27
28
29
19
27
35
24
38
29
19
0
0
0
0
0
5
10

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 (%)

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)

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

Chance of Frost

Temperature (°C)

16
17
18
17
17
17
15
13
12
11
10
9
8
8
8
7
7
6
7
9
11
12
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
42
39
41
41
37
36
37
39
44
45
48
52
53
51
54
58
60
56
44
37
33
33
32

Pressure (mb)

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

Ozone (du)

383
380
381
382
385
386
390
391
387
387
388
388
387
384
381
380
381
383
386
385
386
385
387
387

Friday 1

Full Moon 100%

20:16

06:00

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 05:56, Set: 19:53, Transit: 12:55. Moon - Rise: 20:16, Set: 06:00. Civil Dark: 20:22 - 05:27. Nautical Dark: 20:57 - 04:51. Astro Dark: 21:36 - 04:13

Total Clouds (% Sky Obscured)

58
68
79
88
78
71
58
39
53
94
100
100
100
100
100
100
100
93
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

33
32
23
10
5
0
4
0
0
0
0
0
0
1
7
1
6
12
18
31
44
57
56
51

Medium Clouds (% Sky Obscured)

13
29
24
26
22
19
14
16
18
16
23
28
26
33
41
55
65
70
80
90
95
95
95
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
53
94
100
100
100
100
100
100
76
49
28
22
21
25
19
55

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
15
7
12
6
3
3
3
2
2
1
0
1
1
1
1
0
0
2
4
4
27
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
38
45
51
48
52
50
55
63
68
72
73
73
73
74
75
74
75
73
60
54
45
37
31

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013

Ozone (du)

386
393
388
383
379
377
375
369
365
362
360
356
354
353
353
351
349
347
348
349
349
351
353
353

Saturday 2

Waning Gibbous 98%

21:19

06:34

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
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 Bad

Sun - Rise: 05:55, Set: 19:54, Transit: 12:55. Moon - Rise: 21:19, Set: 06:34. Civil Dark: 20:23 - 05:26. Nautical Dark: 20:59 - 04:50. Astro Dark: 21:37 - 04:11

Total Clouds (% Sky Obscured)

100
97
73
67
86
86
77
25
21
23
24
20
24
30
28
30
19
8
4
3
2
1
24
48

Low Clouds (% Sky Obscured)

50
59
66
67
76
77
77
25
21
23
24
20
24
30
24
13
9
5
0
0
0
0
2
4

Medium Clouds (% Sky Obscured)

91
74
65
60
55
50
55
25
21
23
24
20
24
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

55
57
3
1
6
7
10
7
5
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

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

Precipitation Probability (%)

52
60
64
63
74
78
79
81
80
75
60
54
48
19
14
4
4
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.3
0.2
0.4
0.5
0.5
0.6
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
27
27
27
28
29
35
39
43
46
52
59
61
62
64
66
66
60
54
48
42
37
33
35

Pressure (mb)

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

Ozone (du)

355
356
358
362
368
375
379
380
379
378
377
382
381
378
378
377
377
378
378
379
382
385
387
389

Sunday 3

Waning Gibbous 94%

22:19

07:15

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

Sun - Rise: 05:54, Set: 19:55, Transit: 12:55. Moon - Rise: 22:19, Set: 07:15. Civil Dark: 20:24 - 05:25. Nautical Dark: 21:00 - 04:49. Astro Dark: 21:39 - 04:09

Total Clouds (% Sky Obscured)

67
62
57
51
47
47
48
32
16
15
21
32
43
29
14
2
2
5
8
17
26
34
57
78

Low Clouds (% Sky Obscured)

6
4
2
0
0
0
0
0
0
0
4
14
13
15
8
2
2
5
8
8
7
7
38
69

Medium Clouds (% Sky Obscured)

9
11
14
22
32
35
39
29
16
1
16
11
2
2
0
0
0
0
0
8
16
23
22
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
18
35

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
1
2
0
0
0
0
0
0
0
1
1
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
14
13
13
12
10
8
6
6
6
6
6
6
7
7
8
8
9
10
11
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
41
39
36
35
39
43
49
53
58
64
67
69
73
73
74
75
70
67
62
54
46
39
41

Pressure (mb)

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

Ozone (du)

391
393
393
392
391
391
392
392
395
397
400
398
396
394
392
390
389
388
386
385
387
389
391
395

Monday 4

Waning Gibbous 89%

23:16

08:03

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

Sun - Rise: 05:53, Set: 19:56, Transit: 12:55. Moon - Rise: 23:16, Set: 08:03. Civil Dark: 20:25 - 05:23. Nautical Dark: 21:01 - 04:47. Astro Dark: 21:40 - 04:08

Total Clouds (% Sky Obscured)

100
100
97
93
80
60
40
40
38
27
12
9
0
2
4
6
13
17
21

Low Clouds (% Sky Obscured)

99
98
89
82
57
31
7
6
5
4
3
1
0
0
1
1
1
1
2

Medium Clouds (% Sky Obscured)

17
30
43
56
48
41
33
21
11
1
1
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

45
42
14
5
4
6
9
32
38
27
12
9
0
2
4
6
13
17
21

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
3
3
2
3
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

41
42
41
40
40
45
50
55
58
60
62
64
65
67
69
70
72
68
62

Pressure (mb)

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

Ozone (du)

400
404
404
405
405
404
403
402
401
400
398
397
396
395
397
398
400
400
400

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 28/04/26 13:22:14. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-4.00