Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

14:59

04:01

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 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:04, Set: 19:48, Transit: 12:56. Moon - Rise: 14:59, Set: 04:01. Civil Dark: 20:16 - 05:34. Nautical Dark: 20:51 - 04:59. Astro Dark: 21:29 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
98
97
90
80
66
53
14
0
0
0
2
3
0
0
0
3
0
0

Low Clouds (% Sky Obscured)

100
100
100
99
99
99
96
92
82
72
66
53
13
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

46
39
34
39
40
40
29
20
13
7
3
3
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
3
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 (%)

18
12
4
3
3
2
1
0
0
0
0
0
0
0
0
0
1
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)

11
11
10
10
10
10
11
11
11
11
11
11
10
8
6
4
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
4
5
5
4
4
4
4
4
4
4
4
4
4
4
3
3

Relative Humidity (%)

93
93
90
88
88
84
79
75
70
64
59
58
56
60
71
79
86
91
93
94
96
96
94
96

Pressure (mb)

1016
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

365
368
372
375
376
378
379
380
382
383
383
382
379
380
381
382
382
381
380
379
380
379
379
377

Monday 27

Waxing Gibbous 88%

16:03

04:22

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

Sun - Rise: 06:03, Set: 19:49, Transit: 12:56. Moon - Rise: 16:03, Set: 04:22. Civil Dark: 20:18 - 05:32. Nautical Dark: 20:53 - 04:57. Astro Dark: 21:30 - 04:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
0
1
4
25
3
2
0
3
2
30
3
4
29
2

Low Clouds (% Sky Obscured)

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

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
0
0
1
3
25
2
2
0
3
2
30
2
4
29
2

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)

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

Chance of Frost

Temperature (°C)

4
5
8
11
14
16
17
18
18
19
18
17
16
14
12
10
9
9
8
8
7
7
6
6

Feels Like (°C)

3
5
7
10
12
13
15
16
17
17
16
15
14
13
11
10
9
8
8
8
5
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

94
86
71
57
48
43
38
36
35
35
35
36
39
49
62
67
69
72
74
75
74
78
79
82

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1026
1026
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

377
377
376
376
376
375
375
374
373
370
367
366
365
363
361
360
358
356
353
351
351
350
348
345

Tuesday 28

Waxing Gibbous 94%

17:06

04:44

06 OK
07 Good
08 Good
09 OK
10 OK
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
05 Bad

Sun - Rise: 06:01, 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)

23
9
15
40
47
100
63
100
100
100
100
100
100
100
100
96
97
90
94
98
93
88
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
12
0
0
0
0
0
0
0
0
0
31
55
57
67
64
60
59
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
1
12
98
100
100
100
100
89
53
50
39
43
48
51
50
35
28

High Clouds (% Sky Obscured)

23
9
14
40
47
100
61
100
100
100
100
100
100
75
80
0
2
0
1
0
3
6
10
40

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
7
29
19
20
50
41
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
10
13
15
17
18
19
19
19
18
16
13
11
11
10
10
10
10
10
10
9
9
9

Feels Like (°C)

6
6
9
13
13
14
15
17
16
16
14
13
11
9
9
9
8
8
8
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

82
79
63
51
46
40
36
33
32
32
35
42
62
67
67
66
63
59
58
54
51
55
55
51

Pressure (mb)

1024
1024
1024
1024
1024
1023
1022
1022
1021
1020
1020
1020
1020
1020
1020
1021
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

342
342
343
341
339
339
339
340
339
335
333
333
330
332
328
330
332
336
343
347
348
340
341
341

Wednesday 29

Waxing Gibbous 98%

18:09

05:06

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
05 Bad

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)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

74
83
76
75
66
63
65
64
74
80
88
90
92
95
97
98
100
100
100
100
100
100
100
94

Medium Clouds (% Sky Obscured)

21
12
18
20
25
32
94
94
94
95
97
97
98
99
99
100
100
98
96
94
93
89
89
87

High Clouds (% Sky Obscured)

70
99
100
100
100
100
100
100
98
77
77
59
32
5
32
60
89
93
96
100
60
28
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
2
9
8
5
3
2
1
1
0
0
0

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

Precipitation Probability (%)

0
0
1
0
0
0
0
0
1
8
24
47
74
66
64
93
95
95
95
95
86
73
52
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0.4
0.6
1.9
1
0.7
0.5
0.4
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
1
1
1
3
3
4
5
6
6
6
7
9
10
10
9
10
10
10
10
10
10
11
11

Relative Humidity (%)

50
56
49
46
50
49
46
48
50
54
53
59
80
91
93
91
95
98
98
96
98
98
98
98

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1014
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1005
1005
1005

Ozone (du)

344
343
343
343
344
344
348
352
354
356
358
362
366
364
365
370
371
368
370
372
380
386
385
388

Thursday 30

Waxing Gibbous 100%

19:12

05:31

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

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)

97
96
98
99
100
95
93
93
95
96
97
96
13
12
5
4
0
0
0
0
0
1
1
1

Low Clouds (% Sky Obscured)

88
82
87
94
100
85
70
53
58
63
68
53
13
12
5
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
77
59
47
39
34
29
30
28
21
20
25
13
12
5
4
0
0
0
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)

0
2
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

Light Rain
Light Rain
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
71
52
28
9
19
18
18
18
17
11
8
4
0
2
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.4
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)

4
6
7
10
10
12
13
12
13
13
13
13
12
11
10
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
9
9
9
9
8
7
6
6
5
4
3
3
2
1
0
-0
-1
-1
-1
-1
-1

Relative Humidity (%)

98
96
93
88
86
80
77
76
65
60
55
53
50
50
52
51
52
53
53
52
53
56
58
61

Pressure (mb)

1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

385
386
383
385
388
392
393
395
394
394
394
394
394
395
391
391
390
389
389
389
389
390
391
392

Friday 1

Full Moon 100%

20:16

06:00

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

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)

2
3
2
1
0
2
3
7
17
23
35
23
12
0
1
2
3
6
8
12
20
32
39
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
7
17
23
25
17
12
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7
8
14
23
33
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
55
53
46
40
35
33
31
29
28
29
29
31
34
38
41
43
46
48
50
52
54
55
57

Pressure (mb)

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

Ozone (du)

393
394
395
395
395
396
395
395
395
396
398
399
397
394
391
389
387
384
382
379
376
375
374
373

Saturday 2

Waning Gibbous 98%

21:19

06:00

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

Sun - Rise: 05:55, Set: 19:54, Transit: 12:55. Moon - Rise: 21:19, Set: 06:00. Civil Dark: 20:23 - 05:26. Nautical Dark: 20:59 - 04:50. Astro Dark: 21:37 - 04:11

Total Clouds (% Sky Obscured)

55
63
76
85
90
96
93
94
82
70
62
42
23
5
18
29
38
28
18
9

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
2
3
3
4
4
5
6
5
9
13
18
5
2
0

Medium Clouds (% Sky Obscured)

53
62
71
79
88
75
71
64
59
48
37
15
6
0
8
9
9
1
1
0

High Clouds (% Sky Obscured)

0
0
2
5
8
23
46
42
28
20
20
14
7
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
50
42
36
32
30
29
28
28
30
31
35
39
44
46
48
52
55
57

Pressure (mb)

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

Ozone (du)

373
374
374
373
373
372
375
379
382
390
398
406
408
411
413
413
413
413
411
409

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

Generated: 26/04/26 06:45:52. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00