Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 0%

05:58

19:41

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad

Sun - Rise: 06:18, Set: 20:07, Transit: 13:12. Moon - Rise: 05:58, Set: 19:41. Civil Dark: 20:36 - 05:49. Nautical Dark: 21:11 - 05:14. Astro Dark: 21:49 - 04:37

Total Clouds (% Sky Obscured)

60
62
80
90
100
100
99
100
100
100
100
98
52
57
92
97
91
80
54
75
71
90
44
85

Low Clouds (% Sky Obscured)

34
36
27
0
23
15
28
31
23
16
62
49
24
34
39
36
55
58
53
47
46
55
44
56

Medium Clouds (% Sky Obscured)

6
62
0
8
15
68
83
83
49
21
60
34
24
26
21
16
25
4
0
2
1
26
7
9

High Clouds (% Sky Obscured)

55
62
80
90
100
100
96
99
100
100
100
92
45
52
89
93
60
43
3
75
71
25
1
25

ISS Passover

Visibility (miles)

9
9
9
9
5
4
2
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
Light Rain
None
None
Light Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
19
72
95
48
10
95
95
65
31
6
2
1
2
26
22
13
13
11
9
5
1

Precipitation Amount (mm)

0
0.2
0
0
0
0.4
0
0
1.3
2.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
4
6
4
12
7
6
4
6
6
7
7
6
5
5
6
8
8
7
7
5
6
5

Chance of Frost

Temperature (°C)

30
30
29
28
27
26
25
25
24
24
24
23
23
22
22
22
23
25
25
26
27
28
29
29

Feels Like (°C)

34
33
30
29
29
24
25
25
25
24
24
23
22
23
24
22
24
25
26
28
29
30
29
31

Dew Point (°C)

15
15
16
18
20
21
24
23
23
23
23
22
21
21
21
21
21
21
19
16
15
14
14
14

Relative Humidity (%)

40
40
44
54
65
73
94
92
94
94
94
89
91
92
92
91
88
79
67
54
47
42
40
38

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1010
1009
1009
1009
1010
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

315
313
313
313
315
314
311
312
313
312
313
315
315
315
316
318
318
317
319
318
317
317
315
314

Wednesday 12

New Moon 1%

07:13

20:14

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

Sun - Rise: 06:19, Set: 20:06, Transit: 13:12. Moon - Rise: 07:13, Set: 20:14. Civil Dark: 20:35 - 05:50. Nautical Dark: 21:10 - 05:15. Astro Dark: 21:47 - 04:38

Total Clouds (% Sky Obscured)

77
82
66
57
43
40
40
35
30
32
35
25
17
2
49
69
12
20
28
80
30
31
53
60

Low Clouds (% Sky Obscured)

56
58
46
26
7
5
2
0
19
32
26
6
0
0
0
0
0
0
9
32
29
31
28
26

Medium Clouds (% Sky Obscured)

2
4
0
0
0
40
40
35
30
32
35
6
2
0
1
0
0
2
0
8
16
13
15
20

High Clouds (% Sky Obscured)

30
30
26
30
30
30
30
25
20
15
1
14
16
2
49
69
11
18
22
60
1
4
22
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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
17
2
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
1
19
14
2
4
2
32
53
26
20
7
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
28
27
26
25
24
24
24
23
23
23
22
22
22
24
26
27
29
30
31
32
32

Feels Like (°C)

29
30
30
30
27
26
25
25
25
25
24
24
24
25
25
24
26
28
30
30
31
34
34
34

Dew Point (°C)

14
14
16
17
16
15
16
18
20
22
21
20
21
20
20
20
20
21
20
20
21
21
20
19

Relative Humidity (%)

38
40
44
52
51
53
58
66
78
91
87
85
88
88
88
87
80
73
65
61
58
55
51
46

Pressure (mb)

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

Ozone (du)

312
312
311
311
310
308
308
311
311
309
311
313
314
313
314
313
313
313
314
312
312
310
309
310

Thursday 13

Waxing Crescent 6%

08:25

20:41

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:20, Set: 20:05, Transit: 13:12. Moon - Rise: 08:25, Set: 20:41. Civil Dark: 20:33 - 05:51. Nautical Dark: 21:08 - 05:17. Astro Dark: 21:45 - 04:40

Total Clouds (% Sky Obscured)

73
81
74
57
70
95
97
100
98
100
94
100
100
100
100
100
100
59
40
59
62
62
54
55

Low Clouds (% Sky Obscured)

33
3
0
0
25
10
17
0
0
20
26
10
10
10
9
16
29
43
40
54
52
49
50
51

Medium Clouds (% Sky Obscured)

22
19
9
7
12
13
19
93
35
61
52
42
47
47
56
99
96
50
40
47
39
34
23
11

High Clouds (% Sky Obscured)

71
62
55
35
37
86
91
100
98
100
83
91
100
100
72
67
48
27
33
38
43
48
38
24

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 (%)

8
4
1
0
0
0
0
0
0
0
0
9
6
9
10
17
43
59
51
40
33
11
15
14

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

Chance of Frost

Temperature (°C)

32
32
31
30
28
26
25
25
25
24
24
24
24
24
24
24
24
25
26
27
27
28
29
29

Feels Like (°C)

34
33
32
31
29
27
26
25
25
25
24
25
25
25
24
25
25
26
27
28
29
30
31
32

Dew Point (°C)

18
18
18
20
19
17
17
17
17
18
18
18
18
18
17
18
18
19
16
14
14
15
15
15

Relative Humidity (%)

43
42
46
56
58
58
59
60
61
67
69
67
67
67
66
68
69
67
53
46
44
45
43
41

Pressure (mb)

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

Ozone (du)

310
309
309
309
310
310
311
310
308
308
307
306
307
309
311
312
312
311
309
308
307
305
307
306

Friday 14

Waxing Crescent 12%

09:33

21:05

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:21, Set: 20:03, Transit: 13:11. Moon - Rise: 09:33, Set: 21:05. Civil Dark: 20:32 - 05:52. Nautical Dark: 21:07 - 05:18. Astro Dark: 21:44 - 04:41

Total Clouds (% Sky Obscured)

79
72
71
59
63
60
73
82
91
79
62
68
69
91
65
100
89
67
60
72
88
92
84
66

Low Clouds (% Sky Obscured)

51
45
39
33
25
18
11
9
7
6
15
22
28
21
11
0
7
14
21
26
31
38
36
34

Medium Clouds (% Sky Obscured)

1
5
37
10
9
9
8
6
4
2
2
2
2
1
1
0
0
0
0
9
20
43
23
20

High Clouds (% Sky Obscured)

14
9
7
44
55
50
65
77
88
74
53
59
56
84
52
100
85
60
47
52
63
63
49
24

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
20
7
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
5
6

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

Chance of Frost

Temperature (°C)

30
30
29
28
27
26
25
24
23
23
22
22
21
21
21
21
22
24
26
27
28
30
31
30

Feels Like (°C)

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

Dew Point (°C)

16
19
19
20
20
17
17
16
15
14
14
14
14
14
14
15
16
15
14
13
13
14
15
14

Relative Humidity (%)

44
50
54
60
64
57
62
61
60
55
58
63
65
65
67
68
65
55
48
42
39
38
37
36

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

307
308
308
310
310
314
314
315
315
314
314
313
313
314
313
313
314
314
313
311
310
308
306
304

Saturday 15

Waxing Crescent 11%

10:40

21:29

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:22, Set: 20:02, Transit: 13:11. Moon - Rise: 10:40, Set: 21:29. Civil Dark: 20:31 - 05:53. Nautical Dark: 21:05 - 05:19. Astro Dark: 21:42 - 04:42

Total Clouds (% Sky Obscured)

59
62
58
51
54
58
58
61
54
72
86
82
78
78
81
80
69
59
47
56
65
74
83
92

Low Clouds (% Sky Obscured)

32
26
20
15
15
15
15
27
37
47
64
54
45
51
56
61
52
42
32
37
42
48
45
41

Medium Clouds (% Sky Obscured)

18
15
14
9
10
12
14
31
22
42
57
61
67
62
53
46
42
35
35
39
47
53
48
43

High Clouds (% Sky Obscured)

10
21
27
28
25
22
20
16
16
23
35
31
28
21
18
15
9
4
1
7
10
15
43
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
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

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
5
5
1
1
0
0
0
0
0
1
1
0
4
2
1
3
5
9
16
21
25
30
36

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

Chance of Frost

Temperature (°C)

30
30
29
28
26
26
26
25
25
24
24
23
23
23
23
23
23
25
26
27
29
30
32
32

Feels Like (°C)

30
30
29
28
25
25
24
24
24
24
23
22
22
22
22
22
22
26
27
28
28
26
26
36

Dew Point (°C)

14
13
14
16
15
15
15
14
14
14
15
15
15
16
17
18
19
21
22
24
23
22
22
22

Relative Humidity (%)

36
36
39
47
50
51
51
51
50
53
57
59
63
66
70
73
75
78
79
82
72
63
55
56

Pressure (mb)

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

Ozone (du)

304
303
302
302
301
301
300
299
297
297
297
297
296
296
297
298
299
299
300
301
300
299
298
298

Sunday 16

Waxing Crescent 20%

11:45

21:52

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:23, Set: 20:01, Transit: 13:11. Moon - Rise: 11:45, Set: 21:52. Civil Dark: 20:29 - 05:54. Nautical Dark: 21:04 - 05:20. Astro Dark: 21:40 - 04:44

Total Clouds (% Sky Obscured)

100
92
87
77
77
74
71
81
87
92
86
79
72
61
51
45
58
67
74
74
75
74
65
58

Low Clouds (% Sky Obscured)

42
28
15
0
0
0
0
0
0
0
15
30
46
35
22
10
9
9
8
21
34
47
47
46

Medium Clouds (% Sky Obscured)

40
35
28
20
13
7
2
12
23
33
38
43
44
30
15
0
11
27
45
40
34
22
20
20

High Clouds (% Sky Obscured)

100
92
84
76
77
74
71
81
87
92
69
42
15
13
17
25
15
16
18
20
15
9
7
4

ISS Passover

Visibility (miles)

8
9
8
8
7
5
4
2
3
5
6
7
8
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
39
42
48
44
43
47
56
58
60
62
53
35
37
32
9
11
9
5
8
6
0
1
2

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
33
31
29
28
28
28
27
27
27
26
26
25
25
25
25
25
26
27
27
28
29
30
30

Feels Like (°C)

35
35
35
35
36
30
31
31
31
32
32
28
27
27
27
27
26
28
27
26
28
29
31
30

Dew Point (°C)

23
23
24
25
26
26
26
25
25
26
25
25
25
25
24
24
24
22
20
17
17
17
18
17

Relative Humidity (%)

57
58
67
76
88
90
88
90
91
94
95
97
97
98
95
92
91
77
65
55
52
50
48
45

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

297
297
297
298
299
299
300
300
299
297
296
296
296
296
297
298
299
300
302
303
303
303
303
303

Monday 17

Waxing Crescent 29%

12:50

22:18

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

Sun - Rise: 06:24, Set: 19:59, Transit: 13:11. Moon - Rise: 12:50, Set: 22:18. Civil Dark: 20:28 - 05:55. Nautical Dark: 21:02 - 05:21. Astro Dark: 21:38 - 04:45

Total Clouds (% Sky Obscured)

50
53
54
53
43
30
21
24
25
31
36
43
48
47
47
45

Low Clouds (% Sky Obscured)

45
33
20
8
15
22
21
24
25
31
36
43
48
44
40
33

Medium Clouds (% Sky Obscured)

21
19
15
13
6
3
0
0
0
0
1
2
3
2
1
0

High Clouds (% Sky Obscured)

0
10
20
29
19
10
0
0
0
0
1
3
4
9
13
18

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
8
6
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

30
30
28
27
25
24
23
22
21
21
20
20
19
19
19
19

Feels Like (°C)

30
29
29
29
29
23
24
25
25
25
25
21
21
21
21
19

Dew Point (°C)

16
15
15
16
17
17
17
17
17
17
17
17
17
16
16
15

Relative Humidity (%)

42
40
45
52
60
63
68
73
76
79
82
84
84
84
81
77

Pressure (mb)

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

Ozone (du)

304
305
305
306
306
305
304
304
304
304
304
304
303
303
302
301

Forecast for Marriottsville, Howard, United States of America (39.35,-76.90)

Generated: 11/08/26 16:02:11. Forecast: 11/08/26 to 17/08/26. Timezone: UTC-4.00