Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 6%

04:43

19:00

09 Bad
10 OK
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
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:20, Set: 20:08, Transit: 13:13. Moon - Rise: 04:43, Set: 19:00. Civil Dark: 20:36 - 05:51. Nautical Dark: 21:11 - 05:17. Astro Dark: 21:48 - 04:40

Total Clouds (% Sky Obscured)

46
36
30
38
42
26
50
64
94
100
94
100
48
45
55
22
45
17
40
48
100
60
53
53

Low Clouds (% Sky Obscured)

0
0
0
13
22
26
43
49
58
29
10
43
27
32
11
0
0
0
0
7
40
34
28
29

Medium Clouds (% Sky Obscured)

0
0
4
38
42
3
6
16
20
78
26
26
5
2
0
0
2
2
2
0
18
45
33
42

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
64
70
65
65
65
48
45
55
22
40
16
40
48
100
36
31
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
9
9
9
9
3
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
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

6
1
1
1
3
4
6
25
89
95
47
79
63
15
23
42
10
24
19
56
26
1
6
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.7
1
0
1
0.3
0
0
0.2
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
29
30
32
33
34
34
35
34
30
28
27
26
26
26
25
25
25
25
25
24
24
24
25

Feels Like (°C)

31
32
35
37
35
35
37
37
35
32
29
30
28
29
30
30
30
28
28
27
24
25
26
28

Dew Point (°C)

18
17
17
17
17
16
16
16
17
22
24
23
23
22
23
23
24
24
24
23
23
21
22
23

Relative Humidity (%)

57
50
45
40
38
34
32
32
35
63
81
79
81
81
83
86
92
91
92
92
91
84
88
86

Pressure (mb)

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

Ozone (du)

315
316
317
316
315
314
313
313
312
311
312
311
312
312
313
312
312
311
310
310
312
315
316
313

Tuesday 11

Waning Crescent 2%

06:01

19:40

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:21, Set: 20:06, Transit: 13:13. Moon - Rise: 06:01, Set: 19:40. Civil Dark: 20:35 - 05:52. Nautical Dark: 21:09 - 05:18. Astro Dark: 21:46 - 04:41

Total Clouds (% Sky Obscured)

53
94
100
90
100
100
74
62
65
70
32
72
100
100
100
99
100
100
100
93
72
72
74
77

Low Clouds (% Sky Obscured)

31
49
51
56
39
25
31
27
17
22
10
3
0
0
6
1
23
40
56
30
62
63
67
60

Medium Clouds (% Sky Obscured)

25
35
55
40
66
72
36
9
0
0
0
0
0
25
19
29
49
49
65
48
52
34
0
0

High Clouds (% Sky Obscured)

22
94
100
74
81
100
69
62
60
60
27
72
100
100
100
99
100
100
100
83
38
44
54
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
9
1
3
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
1
4
10
3
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
61
60
69
80
95
95
38
8
0
18
80
95
95
95
28
4
17
95
75
95
95
13
1

Precipitation Amount (mm)

0
0.3
0
0.4
0.4
1.3
1.6
0
0
0
0
0.9
0.9
2
1
0
0
0
1.3
0
1.4
1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
29
29
30
30
30
29
29
29
29
29
28
27
26
26
26
25
25
25
24
24
24
24
24

Feels Like (°C)

30
32
32
31
31
31
30
31
31
32
34
31
30
29
26
28
27
27
27
26
26
26
26
27

Dew Point (°C)

23
21
19
19
18
19
15
14
13
16
19
22
24
25
25
25
25
24
24
24
24
23
23
22

Relative Humidity (%)

77
63
54
51
49
54
44
39
38
46
57
69
84
91
97
97
97
98
97
97
95
92
92
88

Pressure (mb)

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

Ozone (du)

312
311
309
309
311
312
312
311
311
310
309
311
311
309
309
311
311
312
313
313
312
312
312
313

Wednesday 12

New Moon 0%

07:15

20:13

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

Sun - Rise: 06:21, Set: 20:05, Transit: 13:13. Moon - Rise: 07:15, Set: 20:13. Civil Dark: 20:34 - 05:53. Nautical Dark: 21:08 - 05:19. Astro Dark: 21:45 - 04:43

Total Clouds (% Sky Obscured)

51
86
88
99
73
100
97
88
64
92
100
11
24
61
69
67
70
66
64
63
65
39
40
45

Low Clouds (% Sky Obscured)

51
62
56
48
43
46
34
46
37
70
57
11
11
21
24
26
33
31
29
27
28
30
32
36

Medium Clouds (% Sky Obscured)

28
19
22
17
5
11
0
0
9
4
3
1
2
4
7
0
17
40
45
45
46
21
26
33

High Clouds (% Sky Obscured)

11
41
61
95
66
100
95
38
29
20
29
0
3
3
51
55
55
45
40
40
35
3
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
28
57
15
0
0
2
1
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
28
29
32
32
32
33
34
32
30
30
29
27
27
26
26
26
26
27
27
29
30

Dew Point (°C)

22
19
20
19
19
17
17
17
18
19
21
20
20
21
20
20
20
21
23
24
23
24
24
23

Relative Humidity (%)

80
67
65
60
55
47
45
43
45
48
61
59
68
76
72
73
72
78
95
98
97
97
95
90

Pressure (mb)

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

Ozone (du)

316
316
316
315
315
314
314
313
310
310
308
310
310
310
311
308
309
305
304
306
309
309
311
313

Thursday 13

Waxing Crescent 1%

08:26

20:41

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

Sun - Rise: 06:22, Set: 20:04, Transit: 13:13. Moon - Rise: 08:26, Set: 20:41. Civil Dark: 20:32 - 05:54. Nautical Dark: 21:06 - 05:20. Astro Dark: 21:43 - 04:44

Total Clouds (% Sky Obscured)

56
62
50
29
22
35
85
100
100
100
100
70
100
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
45
38
29
22
17
8
0
8
18
26
18
9
0
0
0
0
0
0
0
0
0
0
19

Medium Clouds (% Sky Obscured)

35
45
29
13
0
0
0
0
9
20
33
28
26
25
33
40
65
79
90
99
99
100
79
94

High Clouds (% Sky Obscured)

2
0
3
0
6
24
77
100
100
100
100
41
100
93
100
100
100
100
100
100
100
100
100
100

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 (%)

3
1
8
8
4
5
3
1
5
6
4
4
4
0
0
1
1
1
1
1
13
16
11
15

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
5
6
6
6
6
6
5
5
3
3
2
3
2
3
2
2
3
2
3
2
3
3
3

Chance of Frost

Temperature (°C)

26
28
29
30
31
33
33
33
34
33
31
30
29
28
27
27
27
26
26
26
26
26
26
27

Feels Like (°C)

31
31
32
33
34
35
35
33
34
34
33
31
33
31
30
29
28
28
28
27
27
27
28
29

Dew Point (°C)

23
22
20
19
18
17
17
16
17
19
21
21
22
23
23
22
22
20
21
20
20
20
21
21

Relative Humidity (%)

82
69
58
50
45
40
37
36
36
44
56
61
65
72
76
74
75
69
71
70
70
70
71
72

Pressure (mb)

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

Ozone (du)

313
311
312
313
311
310
309
310
310
310
309
309
310
310
309
308
307
305
304
304
305
304
305
304

Friday 14

Waxing Crescent 6%

No Rise

21:06

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:23, Set: 20:03, Transit: 13:13. Moon - Rise: No Rise, Set: 21:06. Civil Dark: 20:31 - 05:55. Nautical Dark: 21:05 - 05:21. Astro Dark: 21:41 - 04:45

Total Clouds (% Sky Obscured)

100
98
100
99
99
97
96
94
96
98
86
84
82
80
87
91
98
90
80
71
78
79
86
75

Low Clouds (% Sky Obscured)

39
58
59
60
60
50
42
30
32
29
19
32
41
46
51
61
67
58
54
56
58
60
63
66

Medium Clouds (% Sky Obscured)

88
67
45
31
24
23
16
13
13
16
20
22
23
32
41
38
40
36
37
46
50
54
51
50

High Clouds (% Sky Obscured)

84
97
98
96
94
90
85
81
71
74
80
84
82
80
87
90
85
61
44
34
53
71
86
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 (%)

30
13
10
7
2
16
4
1
18
6
3
6
6
1
3
3
2
3
3
1
1
1
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
7
8
8
9
9
6
7
6
4
3
3
2
2
3
3
3
5
7
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
31
31
32
33
33
34
33
33
32
33
32
33
33
32
31
30
28
27
27
26
24
23

Dew Point (°C)

22
25
21
20
20
21
23
25
22
24
24
24
24
24
24
23
22
21
20
20
19
18
17
17

Relative Humidity (%)

74
83
60
53
50
53
60
68
54
66
72
76
77
80
81
78
76
73
74
77
78
75
74
72

Pressure (mb)

1013
1013
1014
1014
1013
1014
1014
1013
1013
1014
1014
1015
1016
1016
1017
1018
1018
1018
1019
1019
1020
1021
1021
1022

Ozone (du)

307
306
306
305
305
305
305
302
303
303
303
304
305
305
306
305
305
304
304
305
305
306
306
307

Saturday 15

Waxing Crescent 12%

09:34

21:30

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

Sun - Rise: 06:24, Set: 20:01, Transit: 13:12. Moon - Rise: 09:34, Set: 21:30. Civil Dark: 20:30 - 05:56. Nautical Dark: 21:04 - 05:22. Astro Dark: 21:40 - 04:46

Total Clouds (% Sky Obscured)

57
41
39
37
45
49
50
57
57
60
61
54
44
37
45
53
64
64
56
49
77
91
98
93

Low Clouds (% Sky Obscured)

57
41
39
37
45
49
44
39
46
53
57
48
38
28
17
12
7
26
48
49
76
84
88
89

Medium Clouds (% Sky Obscured)

49
41
39
37
33
33
34
32
23
14
5
11
17
23
15
8
0
6
12
16
41
65
91
76

High Clouds (% Sky Obscured)

54
36
27
18
9
15
23
30
32
32
32
22
12
3
27
53
64
62
56
49
62
70
70
52

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
31
46
57
58

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
26
27
27
28
27
26
26
25
24
23
23
22
22
22
22
22
22
22
22

Feels Like (°C)

22
22
22
22
22
22
30
30
30
32
34
36
27
27
27
27
26
26
23
25
25
24
24
24

Dew Point (°C)

15
14
12
12
12
12
12
12
12
15
18
20
20
21
21
21
21
21
21
21
21
20
20
20

Relative Humidity (%)

63
55
49
46
43
41
40
39
38
47
58
71
76
82
87
89
91
94
94
94
95
91
88
84

Pressure (mb)

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

Ozone (du)

307
307
307
306
305
304
303
303
302
301
300
299
299
299
298
298
297
297
298
298
299
299
300
300

Sunday 16

Waxing Crescent 20%

10:40

21:55

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
00 Bad
01 Bad

Sun - Rise: 06:25, Set: 20:00, Transit: 13:12. Moon - Rise: 10:40, Set: 21:55. Civil Dark: 20:28 - 05:57. Nautical Dark: 21:02 - 05:23. Astro Dark: 21:38 - 04:48

Total Clouds (% Sky Obscured)

91
91
94
90
85
85
85
80
82
80
83
69
58
50
58
70
85

Low Clouds (% Sky Obscured)

91
91
81
70
64
52
39
23
11
22
31
23
17
7
13
22
27

Medium Clouds (% Sky Obscured)

56
38
40
35
26
19
14
8
8
8
9
15
21
25
20
12
5

High Clouds (% Sky Obscured)

30
8
20
32
42
53
62
80
82
80
75
48
29
29
50
68
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

44
33
36
31
21
19
17
13
54
67
73
84
93
95
78
67
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.6
0.7
0.6
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
27
28
30
31
32
33
31
30
28
27
27
26
26
26

Feels Like (°C)

25
24
23
23
25
26
36
36
35
36
38
39
30
31
32
31
31

Dew Point (°C)

19
18
17
16
15
15
16
16
17
19
21
24
24
25
25
25
25

Relative Humidity (%)

74
66
58
51
45
39
39
38
38
48
61
76
82
88
95
95
97

Pressure (mb)

1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

300
299
299
298
298
297
297
297
297
297
297
297
297
297
297
296
295

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

Generated: 10/08/26 09:14:12. Forecast: 10/08/26 to 16/08/26. Timezone: UTC-4.00