Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 87%

15:26

04:20

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:54, Set: 19:31, Transit: 12:43. Moon - Rise: 15:26, Set: 04:20. Civil Dark: 20:01 - 05:25. Nautical Dark: 20:37 - 04:49. Astro Dark: 21:15 - 04:11

Total Clouds (% Sky Obscured)

100
99
98
99
98
99
100
99
100
97
93
76
69
76
77
100
100
100
100
77
91
98
100
100

Low Clouds (% Sky Obscured)

79
77
77
70
64
63
67
63
53
57
56
52
53
42
37
13
0
6
1
0
0
0
0
36

Medium Clouds (% Sky Obscured)

99
98
71
63
67
69
70
55
62
61
59
46
32
23
13
0
18
100
85
83
77
59
88
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
31
10
8
10
3
49
53
100
100
99
100
45
75
91
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
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

Precipitation Type

None
Very 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 (%)

0
100
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
0.3
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
3
4
5
5
5
4
4
4
4
6
6
7
8
9
9
11
10
10
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
90
90
89
81
81
78
77
75
69
53
47
47
47
49
49
52
55
60
64
69
71

Pressure (mb)

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

Ozone (du)

417
416
413
413
408
397
391
384
379
367
357
347
343
340
340
338
338
339
345
346
348
346
345
344

Saturday 20

Waxing Gibbous 93%

16:27

04:39

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
19 Bad
20 Bad
21 OK
22 OK
23 Good

Sun - Rise: 05:53, Set: 19:32, Transit: 12:43. Moon - Rise: 16:27, Set: 04:39. Civil Dark: 20:02 - 05:23. Nautical Dark: 20:38 - 04:47. Astro Dark: 21:17 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
76
79
90
54
48
35
43
0

Low Clouds (% Sky Obscured)

91
98
100
100
100
100
100
100
100
91
78
31
44
40
73
44
57
68
70
0
5
0
50
0

Medium Clouds (% Sky Obscured)

22
38
97
100
100
100
100
97
100
99
98
71
84
84
98
100
68
27
44
22
28
22
18
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
89
80
83
67
72
100
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
4
3
6
2
9
6
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
4
9
34
65
75
95
95
95
95
95
81
72
24
5
0
0
13
42
28
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.3
0.7
1.8
1.1
1.8
2.4
0.3
0.2
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
8
8
7
7
7
5
5
5
4
3
3
4
5
7
8
10
10
8
10
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
81
84
88
91
93
96
95
96
95
88
83
66
54
48
41
48
59
60
51
47
49

Pressure (mb)

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

Ozone (du)

343
342
344
347
350
352
350
349
353
356
360
365
369
374
375
377
382
388
395
398
403
405
405
406

Sunday 21

Waxing Gibbous 97%

17:28

04:56

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

Sun - Rise: 05:51, Set: 19:34, Transit: 12:42. Moon - Rise: 17:28, Set: 04:56. Civil Dark: 20:03 - 05:22. Nautical Dark: 20:39 - 04:45. Astro Dark: 21:18 - 04:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
53
52
57
30
81
75
45
48
57
48
42
87
86
91
100
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
38
33
30
31
36
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
50
46
49
17
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
57
57
62
18
60
60
65
60
65
55
55
90
88
93
100
73

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

Chance of Frost

Temperature (°C)

8
7
6
6
5
5
4
5
6
7
9
10
11
12
13
13
13
13
12
11
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
54
57
59
61
65
64
63
54
44
40
37
35
33
30
28
29
29
31
36
41
46
45
47

Pressure (mb)

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

Ozone (du)

403
400
400
401
402
403
402
403
400
397
398
398
398
395
396
397
399
401
403
404
405
405
403
403

Monday 22

Waxing Gibbous 99%

18:30

05:14

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

Sun - Rise: 05:50, Set: 19:35, Transit: 12:42. Moon - Rise: 18:30, Set: 05:14. Civil Dark: 20:04 - 05:20. Nautical Dark: 20:41 - 04:44. Astro Dark: 21:20 - 04:05

Total Clouds (% Sky Obscured)

55
34
50
7
35
0
0
0
5
10
17
18
17
18
14
46
50
13
44
13
8
3
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
17
25
29
34
37
30
44
48
18
43
14
10
4
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)

35
23
30
4
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
54
57
57
58
59
61
59
56
49
44
39
36
34
32
34
34
33
37
45
52
60
63
65

Pressure (mb)

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

Ozone (du)

402
400
397
395
395
395
395
396
396
398
400
402
407
407
407
410
411
412
415
417
418
417
416
416

Tuesday 23

Full Moon 99%

19:34

05:32

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

Sun - Rise: 05:48, Set: 19:36, Transit: 12:42. Moon - Rise: 19:34, Set: 05:32. Civil Dark: 20:06 - 05:18. Nautical Dark: 20:42 - 04:42. Astro Dark: 21:21 - 04:03

Total Clouds (% Sky Obscured)

0
0
0
1
1
4
33
16
9
21
20
56
90
100
90
58
68
21
17
14
40
65
96
99

Low Clouds (% Sky Obscured)

0
0
0
1
2
4
7
10
11
12
16
14
10
5
4
3
2
0
0
0
0
0
1
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
41
100
92
18
0
3
2
6
32
58
84
90

High Clouds (% Sky Obscured)

0
0
0
0
0
1
25
7
1
11
9
46
89
100
90
52
56
24
14
4
21
43
74
81

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)

4
3
3
3
3
3
4
5
6
8
9
9
11
12
13
14
14
14
13
11
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
71
72
76
79
79
76
68
58
50
44
41
39
37
38
40
42
43
46
50
52
53
55

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

421
420
417
411
409
408
408
411
411
407
405
405
405
408
411
411
411
410
411
411
412
411
410
409

Wednesday 24

Waning Gibbous 100%

20:41

05:54

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:47, Set: 19:37, Transit: 12:42. Moon - Rise: 20:41, Set: 05:54. Civil Dark: 20:07 - 05:17. Nautical Dark: 20:44 - 04:40. Astro Dark: 21:23 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
95
93
90
86
88
91
94
99
99
99
98
97
89
82
72
66
60
50

Low Clouds (% Sky Obscured)

16
23
33
49
60
61
56
57
56
55
49
57
64
72
56
30
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
100
100
100
100
96
92
88
76
63
51
59
69
80
85
92
95
95
96
95
66
36
6
16

High Clouds (% Sky Obscured)

81
83
82
66
50
37
23
20
30
40
45
49
61
58
52
44
34
54
74
94
70
40
23
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
1
3
3
24
34
40
35
26
3
11
13
13
46
66
84
72
57
31
29
26
24
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
65
67
70
72
73
73
74
67
62
56
55
54
53
64
76
91
91
91
91
90
89
88

Pressure (mb)

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

Ozone (du)

408
408
407
408
410
411
410
408
407
408
408
409
410
412
414
413
413
413
418
422
427
425
424
423

Thursday 25

Waning Gibbous 98%

21:49

06:19

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

Sun - Rise: 05:45, Set: 19:38, Transit: 12:42. Moon - Rise: 21:49, Set: 06:19. Civil Dark: 20:08 - 05:15. Nautical Dark: 20:45 - 04:39. Astro Dark: 21:25 - 03:59

Total Clouds (% Sky Obscured)

50
60
75
80
90
72
44
16
11
5
0
6
13
17
32
36
50
47
40
37
34
40
30
29

Low Clouds (% Sky Obscured)

0
0
15
20
25
18
11
5
4
2
0
0
0
0
0
0
0
0
0
0
0
2
1
1

Medium Clouds (% Sky Obscured)

27
38
25
13
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
13
25
36
26

High Clouds (% Sky Obscured)

8
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
Very 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 (%)

47
55
43
31
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
1
7

Precipitation Amount (mm)

0
0.2
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
11
11
12
12
12
13
13
13
13
12
12
13
13
13
13
13
14
12
10
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
81
77
71
67
60
54
48
42
36
31
29
29
28
28
28
29
32
35
39
45
52
58

Pressure (mb)

1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1023
1022
1022
1021
1021
1020
1021
1021
1021
1021
1022
1022

Ozone (du)

423
423
423
427
430
433
439
445
450
454
458
462
467
471
476
477
479
481
488
495
503
506
508
511

Forecast for Brookline, Norfolk, United States of America (42.33,-71.12)

Generated: 19/04/24 06:07:26. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-4.00