Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 12

Waning Crescent 15%

03:44

15:35

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

Sun - Rise: 05:57, Set: 20:10, Transit: 13:04. Moon - Rise: 03:44, Set: 15:35. Civil Dark: 20:40 - 05:28. Nautical Dark: 21:16 - 04:51. Astro Dark: 21:56 - 04:12

Total Clouds (% Sky Obscured)

18
14
12
9
7
45
21
15
29
38
25
0
0
2
0
65
71
44
17
30
77
66
70
100

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
1
4
1
4
5
2
2
1
0
0
0
0
0
0
0
0
0
0
6
9
38
100

High Clouds (% Sky Obscured)

0
0
0
0
0
35
2
3
25
38
25
0
0
2
0
60
61
35
13
24
52
2
1
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
3
8

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
17
16
15
14
14
14
13
13
13
12
12
12
14
16
18
20
22
23
24

Feels Like (°C)

21
21
21
20
18
15
12
13
13
11
11
9
11
10
10
10
11
12
13
15
17
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

28
27
28
33
47
58
55
59
64
67
67
69
67
63
63
63
64
59
49
40
35
32
31
31

Pressure (mb)

1021
1020
1020
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1016
1015
1015
1013
1012

Ozone (du)

375
372
366
366
362
357
357
357
358
357
354
354
354
356
358
361
363
362
361
364
365
367
371
376

Wednesday 13

Waning Crescent 7%

04:11

16:44

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 OK
05 Bad
06 Bad
07 Bad
08 Good
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:57, Set: 20:11, Transit: 13:04. Moon - Rise: 04:11, Set: 16:44. Civil Dark: 20:41 - 05:27. Nautical Dark: 21:17 - 04:50. Astro Dark: 21:57 - 04:10

Total Clouds (% Sky Obscured)

72
92
90
100
86
88
100
68
93
80
71
76
45
30
53
61
42
0
23
82
90
100
92
100

Low Clouds (% Sky Obscured)

29
32
30
33
18
36
58
29
38
68
47
30
15
26
53
61
32
0
23
76
30
57
44
38

Medium Clouds (% Sky Obscured)

17
75
90
100
86
88
100
19
91
35
46
34
24
14
19
4
0
0
0
56
61
85
74
90

High Clouds (% Sky Obscured)

7
28
32
55
50
55
100
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
4
2
1
7
8
3
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
50
38
90
93
95
95
79
62
95
62
9
3
0
0
0
0
0
0
0
0
2
3
0

Precipitation Amount (mm)

0
0.2
0
0.4
0.4
1.3
0.6
0.4
0
1.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
11
6
7
4
6
5
4
3
4
4
5
5
7
8
9
10
12
12
12
13
13
12

Chance of Frost

Temperature (°C)

24
24
20
18
18
17
16
16
14
15
14
14
13
12
11
10
10
11
13
14
15
15
14
14

Feels Like (°C)

20
22
17
18
18
18
16
16
15
15
14
13
12
11
11
9
9
8
10
12
13
11
9
10

Dew Point (°C)

7
7
16
18
18
17
16
15
14
14
14
14
13
11
10
9
9
9
6
4
4
5
6
6

Relative Humidity (%)

32
32
77
95
98
98
100
98
100
98
100
98
96
95
95
93
90
86
59
50
47
49
56
58

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

381
381
379
377
380
381
387
396
396
397
400
399
398
399
401
402
401
398
396
393
390
387
385
387

Thursday 14

Waning Crescent 2%

04:41

17:58

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
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:56, Set: 20:12, Transit: 13:04. Moon - Rise: 04:41, Set: 17:58. Civil Dark: 20:42 - 05:26. Nautical Dark: 21:19 - 04:49. Astro Dark: 21:59 - 04:09

Total Clouds (% Sky Obscured)

100
87
100
100
94
88
69
87
89
84
85
90
81
77
68
69
42
41
36
38
58
74
91
87

Low Clouds (% Sky Obscured)

27
24
34
40
66
72
31
45
45
28
28
53
59
49
51
32
13
25
25
36
38
39
39
41

Medium Clouds (% Sky Obscured)

95
73
90
90
79
74
53
73
72
62
63
68
57
44
31
45
29
19
10
0
0
0
0
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
27
53
76
49

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 (%)

2
4
13
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
12
12
12
12
11
11
11
11
11
11
11
13
15
15
17
19
20

Feels Like (°C)

10
11
10
9
10
10
10
9
8
8
8
8
8
8
8
8
8
8
9
12
11
14
16
18

Dew Point (°C)

6
6
6
6
6
6
5
5
4
4
4
5
5
5
5
5
5
5
6
6
6
6
6
6

Relative Humidity (%)

57
59
58
59
62
62
59
60
60
60
61
63
64
64
63
64
65
66
64
55
54
46
41
38

Pressure (mb)

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

Ozone (du)

389
389
388
390
395
395
395
397
393
391
390
391
394
394
397
397
391
384
380
371
366
365
362
359

Friday 15

Waning Crescent 0%

05:19

19:16

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

Sun - Rise: 05:55, Set: 20:13, Transit: 13:04. Moon - Rise: 05:19, Set: 19:16. Civil Dark: 20:43 - 05:25. Nautical Dark: 21:20 - 04:48. Astro Dark: 22:00 - 04:08

Total Clouds (% Sky Obscured)

83
85
72
55
43
55
64
75
70
67
54
56
48
38
46
57
71
71
75
80
84
92
99
91

Low Clouds (% Sky Obscured)

40
38
26
13
0
0
0
0
0
0
0
0
0
0
4
12
15
14
17
20
16
13
10
15

Medium Clouds (% Sky Obscured)

37
52
45
40
39
55
50
45
54
58
42
39
41
11
16
25
36
38
41
44
57
67
81
62

High Clouds (% Sky Obscured)

31
17
12
2
4
28
45
48
48
14
9
30
0
0
0
0
0
30
75
66
59
47
38
49

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
0
0
0
0
0
0
0
1
5
8
8
19

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
16
16
16
15
15
15
14
14
14
14
14
15
15
16
18
19
23
25
27

Feels Like (°C)

19
20
18
18
18
16
14
14
14
14
14
13
13
12
13
13
14
14
15
16
18
20
23
25

Dew Point (°C)

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

Relative Humidity (%)

37
36
38
40
53
69
63
61
60
62
66
71
67
67
68
67
70
69
65
62
59
40
38
39

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1016
1015
1015

Ozone (du)

359
358
356
354
351
349
348
346
349
352
351
352
349
347
343
343
342
338
337
334
332
331
330
330

Saturday 16

New Moon 2%

06:05

20:36

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 05:54, Set: 20:14, Transit: 13:04. Moon - Rise: 06:05, Set: 20:36. Civil Dark: 20:44 - 05:24. Nautical Dark: 21:21 - 04:47. Astro Dark: 22:01 - 04:06

Total Clouds (% Sky Obscured)

86
67
77
80
43
82
93
100
93
86
77
96
94
92
92
93
94
84
73
63
68
76
88
85

Low Clouds (% Sky Obscured)

19
24
27
24
24
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26
37
25

Medium Clouds (% Sky Obscured)

62
37
27
33
35
42
50
50
47
48
46
29
17
11
20
22
23
19
13
11
13
13
12
12

High Clouds (% Sky Obscured)

38
10
8
4
8
63
84
100
90
78
70
94
88
83
80
79
78
51
26
4
36
67
88
85

ISS Passover

Visibility (miles)

9
9
9
7
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 (%)

19
16
26
24
8
24
40
11
10
7
0
0
0
0
0
0
0
0
0
0
1
6
2
8

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

Chance of Frost

Temperature (°C)

27
28
28
25
23
22
20
20
19
19
18
18
18
18
17
18
19
20
22
25
28
29
30
31

Feels Like (°C)

25
26
28
24
24
24
22
20
20
20
20
20
19
20
19
19
19
19
23
24
25
26
27
28

Dew Point (°C)

12
13
14
17
18
19
18
18
18
18
18
17
17
17
17
17
17
18
18
17
17
15
14
12

Relative Humidity (%)

39
41
42
63
71
83
89
89
95
95
95
93
93
95
95
92
91
89
74
62
51
43
36
30

Pressure (mb)

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

Ozone (du)

330
329
329
328
328
327
326
325
325
325
326
327
328
330
331
334
336
338
338
338
338
338
339
339

Sunday 17

Waxing Crescent 6%

07:03

21:54

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

Sun - Rise: 05:53, Set: 20:15, Transit: 13:05. Moon - Rise: 07:03, Set: 21:54. Civil Dark: 20:45 - 05:23. Nautical Dark: 21:22 - 04:46. Astro Dark: 22:03 - 04:05

Total Clouds (% Sky Obscured)

81
73
57
41
24
28
33
45
36
27
27
37
57
85
79
70
58
56
57
56
45
32
21
14

Low Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
3
5
4

Medium Clouds (% Sky Obscured)

11
12
11
9
8
15
21
19
20
26
27
30
21
11
7
3
2
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

72
59
48
41
24
28
33
20
10
5
0
8
15
35
64
55
39
32
32
18
2
2
1
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 (%)

9
7
11
11
7
16
23
25
29
26
12
19
16
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

31
31
31
29
26
24
23
22
21
20
19
18
18
18
18
20
21
22
24
26
29
30
32
34

Feels Like (°C)

34
33
31
32
32
32
21
22
23
22
22
21
19
19
20
20
20
20
25
26
27
28
29
30

Dew Point (°C)

12
13
13
15
16
18
18
19
19
19
18
18
18
18
18
19
19
19
19
19
19
18
18
17

Relative Humidity (%)

31
32
33
42
54
68
75
83
89
92
95
98
98
98
98
93
91
87
73
63
54
47
42
37

Pressure (mb)

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

Ozone (du)

336
334
331
329
327
325
326
326
327
326
325
324
327
329
332
333
334
335
335
335
334
334
334
334

Monday 18

Waxing Crescent 6%

08:12

23:03

15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Good

Sun - Rise: 05:53, Set: 20:16, Transit: 13:05. Moon - Rise: 08:12, Set: 23:03. Civil Dark: 20:46 - 05:22. Nautical Dark: 21:23 - 04:45. Astro Dark: 22:04 - 04:04

Total Clouds (% Sky Obscured)

7
0
1
2
3
9
15
19
20
20
28
39
51
50
35
20
6

Low Clouds (% Sky Obscured)

2
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
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
1
3
5
5
7
4
0
19
38
50
35
19
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
1
0
3
4
3
11
14
17
14
9
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
7
6
6
5
5
6
6
5
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

34
34
34
32
29
26
25
24
23
22
22
21
20
20
19
20
21

Feels Like (°C)

39
38
37
37
38
38
27
28
28
27
27
27
22
22
22
22
22

Dew Point (°C)

17
17
16
18
19
20
20
20
20
20
20
20
19
19
18
18
18

Relative Humidity (%)

36
35
34
43
55
70
73
77
80
84
88
92
93
93
93
89
85

Pressure (mb)

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

Ozone (du)

331
328
325
324
322
321
322
323
324
323
322
321
321
321
321
321
322

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

Generated: 12/05/26 15:54:46. Forecast: 12/05/26 to 18/05/26. Timezone: UTC-4.00