Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 87%

15:55

04:39

00 OK
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: 06:24, Set: 19:49, Transit: 13:07. Moon - Rise: 15:55, Set: 04:39. Civil Dark: 20:17 - 05:57. Nautical Dark: 20:50 - 05:23. Astro Dark: 21:25 - 04:48

Total Clouds (% Sky Obscured)

38
55
97
84
65
62
52
59
72
73
74
65
94
100
99
88
65
99
97
96
89
86
48
61

Low Clouds (% Sky Obscured)

75
83
93
85
85
82
83
87
85
80
37
44
43
27
14
15
24
27
33
34
36
37
34
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
65
23
78
95
98
72
38
95
95
90
86
29
30
19

High Clouds (% Sky Obscured)

4
25
94
61
16
6
3
0
3
39
46
32
53
100
59
48
0
56
87
64
65
52
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
17
26
24
37
53
40
8
5
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
82
82
83
84
85
80
77
73
68
61
56
61
55
57
63
73
82
86
87
89
93

Pressure (mb)

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

Ozone (du)

339
336
333
331
328
326
327
327
328
328
328
332
337
339
340
338
338
337
336
337
336
337
339
340

Saturday 20

Waxing Gibbous 93%

16:53

05:00

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

Sun - Rise: 06:23, Set: 19:50, Transit: 13:07. Moon - Rise: 16:53, Set: 05:00. Civil Dark: 20:18 - 05:55. Nautical Dark: 20:51 - 05:22. Astro Dark: 21:27 - 04:47

Total Clouds (% Sky Obscured)

60
76
89
99
100
100
94
93
91
71
57
25
0
56
77
17
2
0
0
0
45
85
100
100

Low Clouds (% Sky Obscured)

30
31
70
77
100
83
80
73
74
50
0
0
0
59
25
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
20
23
25
27
43
34
23
27
4
20
3
0
21
20
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
5
36
46
43
22
1
1
5
30
2
0
0
0
0
0
0
0
0
45
82
100
100

ISS Passover

Visibility (miles)

9
9
9
6
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 (%)

17
29
23
30
4
6
13
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)

3
4
2
4
6
6
6
6
6
6
8
9
8
8
9
9
9
11
11
10
9
8
9
9

Chance of Frost

Temperature (°C)

13
13
13
13
14
14
13
13
13
14
16
17
19
20
20
21
22
22
21
19
17
15
14
13

Feels Like (°C)

14
13
13
13
12
12
11
10
11
12
13
14
16
18
18
17
19
20
18
17
14
13
10
9

Dew Point (°C)

13
13
13
13
12
11
10
9
9
9
5
3
4
5
7
4
4
6
7
7
7
5
4
3

Relative Humidity (%)

96
96
95
95
89
86
80
76
75
68
47
37
37
37
41
32
31
34
39
45
50
50
50
50

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1014
1015
1016
1017
1017
1018

Ozone (du)

343
344
345
346
347
346
347
348
349
353
356
361
363
366
368
370
374
377
377
377
377
375
374
373

Sunday 21

Waxing Gibbous 97%

17:52

05:20

00 Bad
01 Bad
02 Bad
03 OK
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: 06:22, Set: 19:51, Transit: 13:06. Moon - Rise: 17:52, Set: 05:20. Civil Dark: 20:19 - 05:54. Nautical Dark: 20:53 - 05:20. Astro Dark: 21:28 - 04:45

Total Clouds (% Sky Obscured)

100
95
84
46
49
50
84
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
1
1
2
29
31
24
16
10
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
5
35
38
87
82
99
93
93
100
100
100
90
90
92
86
96
97

High Clouds (% Sky Obscured)

100
95
84
37
40
45
83
93
99
98
100
100
100
100
100
100
100
100
100
100
100
99
67
70

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
1
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
7
6
6
5
4
4
4
4
5
5
6
5
5
4
5
4
4
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
60
61
62
62
62
64
54
46
42
41
38
36
36
36
37
39
42
54
57
56
53
55

Pressure (mb)

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

Ozone (du)

372
372
373
372
370
370
372
372
372
370
372
371
368
367
368
369
369
370
372
372
372
374
376
378

Monday 22

Waxing Gibbous 98%

18:51

05:41

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

Sun - Rise: 06:20, Set: 19:52, Transit: 13:06. Moon - Rise: 18:51, Set: 05:41. Civil Dark: 20:20 - 05:52. Nautical Dark: 20:54 - 05:19. Astro Dark: 21:29 - 04:43

Total Clouds (% Sky Obscured)

81
88
83
77
65
2
0
0
0
0
0
5
8
11
10
26
35
35
30
28
35
22
11
25

Low Clouds (% Sky Obscured)

0
20
14
7
0
0
0
0
0
0
0
5
9
14
9
5
0
0
3
3
0
0
0
0

Medium Clouds (% Sky Obscured)

84
12
5
2
0
0
0
0
0
0
0
0
0
0
0
4
38
43
21
12
3
0
0
0

High Clouds (% Sky Obscured)

65
65
65
65
65
2
0
0
0
0
0
0
0
0
1
18
30
35
40
10
52
28
12
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
1
0
0
0
0
0
1
1
1
4
6
6
6
4
4

Relative Humidity (%)

58
60
64
69
69
71
75
74
62
50
42
38
35
33
32
32
32
34
41
56
65
68
65
67

Pressure (mb)

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

Ozone (du)

379
379
381
383
385
384
384
384
388
389
392
392
392
394
396
398
401
404
404
403
404
405
404
401

Tuesday 23

Full Moon 99%

19:52

06:02

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

Sun - Rise: 06:19, Set: 19:53, Transit: 13:06. Moon - Rise: 19:52, Set: 06:02. Civil Dark: 20:21 - 05:51. Nautical Dark: 20:55 - 05:17. Astro Dark: 21:31 - 04:42

Total Clouds (% Sky Obscured)

2
4
3
3
2
2
4
4
3
4
6
38
3
7
24
74
91
93
96
100
99
97
96
90

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
4
10
16
27
34
42
54
59
60
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
3
4
5
50
4
6
15
82
90
92
91
100
95
91
86
70

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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
7
10
12
15
16
18
19
20
20
20
20
19
17
16
15
14
13

Feels Like (°C)

8
8
8
7
7
7
7
8
10
13
14
16
15
18
19
19
17
17
16
14
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

65
68
70
73
75
76
79
77
63
54
45
41
36
35
34
33
35
40
50
60
61
61
60
61

Pressure (mb)

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

Ozone (du)

402
406
406
405
403
397
395
393
395
396
396
394
390
389
391
392
396
398
394
396
394
395
395
396

Wednesday 24

Waning Gibbous 100%

20:56

06:27

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

Sun - Rise: 06:18, Set: 19:54, Transit: 13:06. Moon - Rise: 20:56, Set: 06:27. Civil Dark: 20:22 - 05:50. Nautical Dark: 20:56 - 05:16. Astro Dark: 21:32 - 04:40

Total Clouds (% Sky Obscured)

84
78
65
53
40
40
40
40
53
67
77
80
88
93
81
72
61
47
32
12
10
6
3
2

Low Clouds (% Sky Obscured)

2
6
15
22
29
29
29
29
39
49
59
50
44
41
30
17
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
56
50
44
41
48
58
65
65
65
65
71
74
71
47
23
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
28
26
29
30
25
30
30
30
25
25
24
28
41
45
27
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
19
28
36
40
41
39
42
45
49
41
32
19
17
13
3
4
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
12
12
13
14
16
17
18
19
19
18
17
15
13
11
10
9
8

Feels Like (°C)

12
11
11
9
9
9
9
9
10
10
11
12
12
11
11
19
18
17
17
17
17
8
7
6

Dew Point (°C)

7
7
7
7
7
7
8
10
11
12
12
13
13
12
11
10
10
9
8
6
5
4
2
1

Relative Humidity (%)

64
65
69
67
67
69
75
84
92
90
86
85
74
65
59
58
58
57
60
62
65
62
61
60

Pressure (mb)

1016
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1020
1021
1023
1024
1025
1026

Ozone (du)

395
395
395
396
398
400
403
406
408
410
412
414
420
425
431
428
426
423
424
426
427
426
425
425

Thursday 25

Waning Gibbous 98%

22:01

06:55

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 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:16, Set: 19:55, Transit: 13:06. Moon - Rise: 22:01, Set: 06:55. Civil Dark: 20:23 - 05:48. Nautical Dark: 20:57 - 05:14. Astro Dark: 21:33 - 04:38

Total Clouds (% Sky Obscured)

1
0
2
3
3
2
1
0
0
1
1
5
10
10
15
15
25
40
65
70
80
65
60
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
29
40
58
69
85
87
83
80
83

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
2
3
10
10
14
13
14
14
25
35
40
50
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
4
5
5
10
20
35
35
25
13
4
5

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
24
34
40
55
66
75
85

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
2
2
2
1
1
0
1
1
1
2
2
3
9
9
9
10
11
11
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
59
59
61
59
56
53
44
36
29
27
25
23
23
23
23
29
36
47
51
55
60

Pressure (mb)

1027
1027
1028
1029
1029
1030
1030
1031
1032
1031
1031
1031
1030
1029
1029
1028
1027
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

424
423
422
421
420
419
423
426
429
432
435
438
438
438
438
438
437
437
435
433
431
430
429
428

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 19/04/24 12:27:36. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-4.00