Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

16:03

04:01

19 Bad
20 OK
21 OK
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 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 06:03, Set: 19:48, Transit: 12:56. Moon - Rise: 16:03, 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)

56
40
31
1
0
0
0
3
0
0
0
0
0
0
0
0
0
3
3
3
3
3
0
0

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
2
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
1
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

12
9
8
6
6
5
5
5
4
4
4
4
5
9
12
14
16
17
18
19
19
19
18
16

Feels Like (°C)

9
9
7
6
5
5
4
4
3
3
3
4
5
8
10
13
14
16
16
17
18
17
16
14

Dew Point (°C)

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

Relative Humidity (%)

62
76
82
86
88
90
88
88
88
89
89
93
83
69
54
44
39
35
33
32
31
32
34
38

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1023
1024
1024

Ozone (du)

382
383
384
382
381
379
377
377
377
377
377
376
377
377
378
378
378
376
377
376
374
372
369
367

Monday 27

Waxing Gibbous 88%

17:06

04:22

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

Sun - Rise: 06:01, Set: 19:49, Transit: 12:55. Moon - Rise: 17:06, 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
0
1
2
27
2
3
2
21
4
37
45
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
3
23
0
5
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
40
35
45
44
98
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
25
2
3
2
20
4
27
45
100
100
100
100
100
100
100
57

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
4
8
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)

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

Chance of Frost

Temperature (°C)

14
12
10
9
8
8
7
7
7
6
6
6
7
10
13
15
17
18
19
19
20
19
17
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
57
61
66
68
70
71
72
75
76
79
80
75
60
50
44
37
33
29
26
26
27
29
35

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1024
1024
1024
1024
1023
1022
1021
1021
1020
1020
1019
1020

Ozone (du)

366
366
367
363
359
357
355
351
348
344
342
343
340
338
336
336
335
333
333
334
334
336
335
334

Tuesday 28

Waxing Gibbous 94%

18:09

04:44

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:00, Set: 19:50, Transit: 12:55. Moon - Rise: 18:09, 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)

100
91
96
100
87
99
100
99
96
87
100
90
95
100
100
90
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
30
20
20
5
34
80
61
36
45
51
54
55
45
45
42
32
44
31
36
42
46
62
74

Medium Clouds (% Sky Obscured)

100
91
96
100
87
44
45
44
41
32
26
24
17
9
7
20
16
39
80
87
94
98
98
99

High Clouds (% Sky Obscured)

100
50
0
0
0
0
3
16
6
10
100
54
84
100
100
69
100
100
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 (%)

23
33
24
23
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
17
24

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
10
10
10
10
10
10
11
13
16
17
18
19
18
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
45
48
49
53
55
52
53
52
52
52
53
56
51
44
40
39
38
38
38
39
41
42
49

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1018
1018
1018
1017
1017
1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1011
1011

Ozone (du)

332
331
331
329
334
349
356
347
341
343
342
337
339
340
340
340
336
335
335
335
334
332
333
334

Wednesday 29

Waxing Gibbous 98%

No Rise

05:06

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:59, Set: 19:51, Transit: 12:55. Moon - Rise: No Rise, 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
99
100
100
100
100
100
100
100
100
100
100
100
98
95
93
84
74
64
66
72
76
78
80

Low Clouds (% Sky Obscured)

83
85
82
99
100
100
100
100
100
100
100
100
100
96
92
88
76
65
55
60
65
70
54
41

Medium Clouds (% Sky Obscured)

75
84
97
100
99
97
96
90
81
29
26
33
31
36
41
59
55
18
1
0
0
0
22
42

High Clouds (% Sky Obscured)

100
90
79
73
49
36
27
34
7
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
9
9
6
1
0
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
53
71
86
95
95
83
64
55
58
57
45
30
28
31
24
16
5
2
0
2
0
0
0

Precipitation Amount (mm)

0
0.2
0.4
0.4
0.5
0.9
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
10
11
11
10
10
11
11
11
11
12
12
12
13
13
13
14
15
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
65
68
72
69
70
90
91
93
95
96
98
98
98
96
96
95
92
87
82
80
76
74
69

Pressure (mb)

1010
1010
1009
1009
1009
1008
1007
1006
1006
1005
1005
1005
1006
1006
1006
1006
1007
1007
1006
1006
1007
1007
1007
1008

Ozone (du)

334
334
338
344
348
354
356
364
360
360
360
360
360
364
365
368
370
371
371
372
370
373
372
373

Thursday 30

Waxing Gibbous 100%

19:12

05:31

19 Bad
20 Bad
21 OK
22 OK
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 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 Bad

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)

81
63
37
25
14
5
0
0
0
0
0
0
0
0
2
6
7
7
10
10
12
14
32
52

Low Clouds (% Sky Obscured)

24
14
6
0
0
0
0
0
0
0
0
0
0
0
2
6
7
7
10
10
12
14
29
27

Medium Clouds (% Sky Obscured)

63
44
30
21
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23

High Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
20
39

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
7
6
5
4
4
4
3
3
4
5
6
6
6
7
8
8
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

68
65
66
68
68
67
62
61
62
63
64
63
64
59
49
43
36
33
30
28
29
29
30
34

Pressure (mb)

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

Ozone (du)

374
375
376
378
380
379
377
379
381
381
383
385
388
395
393
390
388
385
383
381
382
382
383
384

Friday 1

Full Moon 100%

20:16

06:00

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
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

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)

68
74
85
97
100
96
80
30
25
5
36
68
99
93
87
82
83
84
87
91
98
100
88
73

Low Clouds (% Sky Obscured)

25
17
8
0
0
6
14
14
15
5
35
5
0
0
5
45
10
10
25
40
45
55
51
53

Medium Clouds (% Sky Obscured)

35
57
78
97
97
94
80
30
25
5
36
68
99
93
87
80
81
82
85
77
47
13
7
6

High Clouds (% Sky Obscured)

58
63
66
69
41
13
5
3
0
0
23
45
67
44
21
0
0
0
0
27
67
100
88
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
10
15
20
45
61
74
84
91
95
78
62
36
30
23
15
15
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.7
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
6
5
5
4
3
3
2
2
3
3
3
4
3
6
8
8
8
8
8
8
8
6

Chance of Frost

Temperature (°C)

14
12
12
11
10
10
9
9
8
8
8
8
8
9
9
8
7
8
8
9
9
10
11
10

Feels Like (°C)

13
14
8
8
9
8
7
7
6
6
6
7
7
8
8
8
8
8
8
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

38
44
47
50
55
56
56
57
63
70
78
82
87
91
93
95
94
90
88
85
78
71
65
66

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

385
386
387
389
390
389
388
387
386
386
386
389
392
395
399
402
405
406
406
406
406
407
408
408

Saturday 2

Waning Gibbous 98%

21:19

06:34

19 Bad
20 OK
21 OK
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 Good
12 OK
13 OK

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)

59
39
22
10
6
11
12
13
11
6
6
4
0
3
3
2
13
26
38

Low Clouds (% Sky Obscured)

53
36
20
3
4
3
3
3
2
1
1
0
0
3
3
2
12
8
2

Medium Clouds (% Sky Obscured)

5
5
5
5
6
11
12
13
11
6
6
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
39
22
10
6
11
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

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 (%)

13
13
11
4
5
5
2
4
3
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
68
67
70
70
72
75
73
69
68
61
55
49
44
38
33
33
31

Pressure (mb)

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

Ozone (du)

407
407
405
402
400
396
393
389
390
390
390
391
391
392
392
391
391
390
390

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

Generated: 26/04/26 19:25:09. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00