Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 87%

16:33

04:45

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:57, Set: 19:39, Transit: 12:49. Moon - Rise: 16:33, Set: 04:45. Civil Dark: 20:09 - 05:27. Nautical Dark: 20:45 - 04:50. Astro Dark: 21:25 - 04:11

Total Clouds (% Sky Obscured)

81
88
91
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
86
76
59

Low Clouds (% Sky Obscured)

8
97
82
59
55
61
85
65
54
95
87
71
83
64
69
47
53
50
52
70
50
42
45
15

Medium Clouds (% Sky Obscured)

100
100
81
52
0
11
59
100
100
100
99
100
100
100
97
89
97
98
97
100
100
63
26
26

High Clouds (% Sky Obscured)

69
26
17
38
100
100
100
100
100
100
100
100
100
99
100
100
100
94
89
84
33
0
0
0

ISS Passover

Visibility (miles)

9
9
5
9
9
9
9
9
9
9
9
9
5
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
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

17
63
28
1
0
0
2
2
5
35
26
58
55
66
54
16
9
4
2
0
0
1
6
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
11
11
10
9
8
7
6
5
4
3
3
3
3
2
3
4
6
7
8
8
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
6
5
4
5
4
4
5
5
6
6
7
7
7
7
5
3
2
3
3
2
2
2

Relative Humidity (%)

59
61
71
77
75
79
81
81
84
87
91
93
98
98
96
91
74
60
51
49
49
44
42
45

Pressure (mb)

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

Ozone (du)

344
342
344
342
341
338
338
340
344
350
353
354
355
359
360
365
369
373
375
373
372
378
393
400

Saturday 20

Waxing Gibbous 93%

No Rise

05:02

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

Sun - Rise: 05:56, Set: 19:40, Transit: 12:48. Moon - Rise: No Rise, Set: 05:02. Civil Dark: 20:10 - 05:25. Nautical Dark: 20:47 - 04:48. Astro Dark: 21:26 - 04:09

Total Clouds (% Sky Obscured)

56
54
57
24
26
16
27
28
29
29
18
0
1
16
64
70
75
100
100
86
75
75
77
79

Low Clouds (% Sky Obscured)

26
30
38
28
33
18
33
31
33
33
21
0
1
0
10
22
19
45
58
60
81
81
58
61

Medium Clouds (% Sky Obscured)

22
22
26
0
0
0
0
0
0
0
0
0
0
0
12
22
20
34
36
21
32
21
27
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
3
7
40
52
100
47
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 (%)

12
11
29
9
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
11
9
9
9
8
7
6
6
5
5
4
4
8
9
9
10
11
11
12
11
12

Chance of Frost

Temperature (°C)

13
11
10
7
6
5
5
4
4
3
2
2
2
1
2
4
5
7
8
9
9
10
9
10

Feels Like (°C)

9
7
5
4
3
2
2
2
1
0
-1
0
-1
-1
-0
0
1
3
2
3
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

47
51
50
53
59
63
68
69
69
72
72
73
73
74
68
57
51
50
45
42
38
34
32
33

Pressure (mb)

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

Ozone (du)

404
409
416
419
419
426
429
429
423
410
409
412
415
415
410
406
407
411
415
417
421
431
433
429

Sunday 21

Waxing Gibbous 97%

17:35

05:19

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

Sun - Rise: 05:54, Set: 19:41, Transit: 12:48. Moon - Rise: 17:35, Set: 05:19. Civil Dark: 20:11 - 05:24. Nautical Dark: 20:48 - 04:47. Astro Dark: 21:28 - 04:07

Total Clouds (% Sky Obscured)

47
8
0
0
8
19
14
19
12
2
24
40
51
43
47
59
33
22
16
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
8
0
0
9
19
14
20
9
1
14
32
41
38
41
39
34
28
21
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
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
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
1
0
0
0
1
2
9
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
9
5
5
6
6
6
6
6
6
5
4
4
5
8
9
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-3
-3
-2
-2
-3
-2
-2
-2
-3
-2
-2
-0
-1
-3
-4
-6
-6
-7
-9
-10
-10
-10

Relative Humidity (%)

39
44
46
53
61
62
63
67
70
74
69
80
81
88
79
64
54
44
39
34
26
23
22
23

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

431
434
437
438
437
431
427
426
426
428
432
434
431
432
432
433
429
426
423
420
423
425
428
420

Monday 22

Waxing Gibbous 99%

18:38

05:37

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

Sun - Rise: 05:53, Set: 19:42, Transit: 12:48. Moon - Rise: 18:38, Set: 05:37. Civil Dark: 20:13 - 05:22. Nautical Dark: 20:50 - 04:45. Astro Dark: 21:30 - 04:05

Total Clouds (% Sky Obscured)

1
0
0
0
0
1
5
17
5
27
20
5
18
27
49
56
61
73
67
61
54
64
79
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
28
42
38
36
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
2
1
13
3
4
38
57
50
41
45
45
36
43
32
23
52

High Clouds (% Sky Obscured)

1
0
0
0
0
1
5
22
4
23
13
2
14
33
47
44
79
86
82
72
65
58
57
56

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)

8
6
4
2
2
3
2
2
2
2
2
2
2
2
3
4
5
8
10
12
13
14
14
13

Chance of Frost

Temperature (°C)

11
10
8
7
5
4
2
2
1
1
1
1
0
1
2
4
7
10
13
14
15
16
17
16

Feels Like (°C)

8
7
7
6
4
2
1
1
-1
-0
-2
-2
-1
-2
0
1
3
6
8
9
10
12
12
11

Dew Point (°C)

-9
-6
-4
-3
-3
-4
-4
-4
-5
-4
-5
-5
-6
-5
-5
-5
-3
-2
1
2
2
4
4
5

Relative Humidity (%)

24
31
43
48
55
60
63
65
66
67
67
65
64
64
57
51
48
45
43
43
42
42
41
50

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1014
1014
1013

Ozone (du)

415
413
412
413
418
413
411
414
414
414
414
418
419
420
416
412
410
412
412
410
409
410
410
410

Tuesday 23

Full Moon 100%

19:42

05:58

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:51, Set: 19:43, Transit: 12:48. Moon - Rise: 19:42, Set: 05:58. Civil Dark: 20:14 - 05:21. Nautical Dark: 20:51 - 04:43. Astro Dark: 21:31 - 04:02

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
100
95
92
89
92
94
97
97
98
98
97
96
95
88
77
70

Low Clouds (% Sky Obscured)

34
46
58
56
55
65
63
53
48
59
45
69
66
64
61
71
83
95
90
84
76
54
36
25

Medium Clouds (% Sky Obscured)

84
93
96
98
99
100
100
100
100
93
85
74
81
88
94
82
71
70
72
60
59
59
59
57

High Clouds (% Sky Obscured)

71
85
100
100
100
100
100
100
100
77
53
35
40
40
45
45
45
40
40
40
35
30
25
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
7
11
24
29
31
34
39
35
34
30
23
35
32
50
65
62
52
59
64
70
80
89
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
11
10
9
7
7
6
6
5
5
5
5
5
5
4
3
2
2
2
2
3
3

Feels Like (°C)

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

Dew Point (°C)

6
5
4
3
2
2
2
1
2
1
1
2
3
3
3
3
3
2
1
1
1
1
1
1

Relative Humidity (%)

53
53
55
55
59
63
67
69
72
72
76
79
85
88
88
88
89
89
91
91
91
91
91
91

Pressure (mb)

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

Ozone (du)

410
408
407
406
406
407
407
408
408
407
407
406
406
407
406
408
412
416
420
419
419
418
418
418

Wednesday 24

Waning Gibbous 98%

20:50

06:23

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

Sun - Rise: 05:50, Set: 19:45, Transit: 12:48. Moon - Rise: 20:50, Set: 06:23. Civil Dark: 20:15 - 05:19. Nautical Dark: 20:53 - 04:41. Astro Dark: 21:33 - 04:00

Total Clouds (% Sky Obscured)

52
47
42
33
19
10
5
5
10
7
8
3
6
8
8
15
22
28
28
23
35
60
82
100

Low Clouds (% Sky Obscured)

42
45
52
44
19
0
0
0
0
0
0
0
0
0
1
3
5
14
12
9
5
0
0
0

Medium Clouds (% Sky Obscured)

45
26
10
8
6
4
1
1
0
0
0
0
0
0
1
1
2
3
8
12
23
50
69
86

High Clouds (% Sky Obscured)

27
19
17
11
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
84
63
27
21
13
1
2
1
0
1
1
1
2
5
7
15
22
30
35
39
41

Precipitation Amount (mm)

0.7
0.8
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
1
0
-1
-1
-2
-2
-3
-3
-3
-3
-3
-2
-1
0
2
4
6
7
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
92
87
83
79
78
79
79
79
81
81
72
67
60
53
47
41
45
48
51
49
46

Pressure (mb)

1014
1014
1015
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

418
422
426
430
433
436
438
441
444
447
449
451
453
466
479
493
494
494
495
495
494
493
498
503

Thursday 25

Waning Gibbous 95%

21:59

06:54

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 Bad
13 Bad

Sun - Rise: 05:48, Set: 19:46, Transit: 12:47. Moon - Rise: 21:59, Set: 06:54. Civil Dark: 20:16 - 05:17. Nautical Dark: 20:54 - 04:40. Astro Dark: 21:35 - 03:58

Total Clouds (% Sky Obscured)

86
74
71
78
85
94
89
88
85
90
93
99
98
98
97
94
88
80
86
93
100

Low Clouds (% Sky Obscured)

0
4
8
12
18
38
43
44
45
45
45
44
44
43
43
48
44
35
47
69
91

Medium Clouds (% Sky Obscured)

79
77
75
82
88
94
95
91
90
63
35
8
5
6
7
6
5
8
9
10
11

High Clouds (% Sky Obscured)

13
10
0
0
0
0
0
0
0
17
27
45
51
56
62
44
22
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

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 (%)

37
31
20
27
30
31
38
38
34
32
26
9
14
13
8
15
16
16
16
16
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
52
61
72
79
83
91
89
89
89
89
88
88
84
82
79
73
68
64
64
63

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1020
1020
1020
1020
1020

Ozone (du)

508
508
508
507
503
499
494
490
486
482
478
474
470
468
466
464
458
451
445
443
440

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 19/04/24 17:04:31. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-4.00