Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waxing Crescent 3%

07:07

21:47

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

Sun - Rise: 05:54, Set: 20:33, Transit: 13:13. Moon - Rise: 07:07, Set: 21:47. Civil Dark: 21:04 - 05:23. Nautical Dark: 21:43 - 04:44. Astro Dark: 22:27 - 04:00

Total Clouds (% Sky Obscured)

48
43
46
59
100
76
44
25
5
10
50
57
73
55
47
53
60
81
40
36
24
56
47
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
29
0
0
0
0
0
6
4
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
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
43
46
59
100
76
44
25
5
9
45
55
57
55
47
38
35
69
26
18
24
29
30
41

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

Chance of Frost

Temperature (°C)

23
25
27
29
30
32
33
35
36
36
36
36
35
32
30
29
28
27
27
26
26
26
26
25

Feels Like (°C)

24
26
27
29
31
33
34
35
37
38
38
37
37
34
31
30
31
30
29
29
29
28
29
28

Dew Point (°C)

20
20
20
20
21
21
21
21
20
19
19
21
24
24
21
20
21
21
21
21
21
21
22
21

Relative Humidity (%)

83
74
66
59
56
53
48
44
39
36
37
42
54
60
57
61
65
68
71
72
76
77
79
79

Pressure (mb)

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

Ozone (du)

308
307
307
307
307
306
306
306
306
307
308
308
308
309
309
308
309
308
307
307
307
308
308
307

Thursday 16

Waxing Crescent 8%

08:24

22:16

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

Sun - Rise: 05:55, Set: 20:32, Transit: 13:13. Moon - Rise: 08:24, Set: 22:16. Civil Dark: 21:03 - 05:24. Nautical Dark: 21:42 - 04:45. Astro Dark: 22:26 - 04:02

Total Clouds (% Sky Obscured)

100
100
96
96
100
100
100
94
100
93
39
52
62
60
69
66
53
64
67
75
65
84
78
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
55
23
27
38
35
34
25
15
0
19
17
33
43
32
32
32
23
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
26
6
15
32
30
42
37
37
38
34
40
41
27
32
34
24
3

High Clouds (% Sky Obscured)

100
100
96
96
100
100
100
94
100
87
6
3
3
3
4
16
12
21
24
35
30
55
45
81

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
1
6
31
45
43
35
26
9
4
2
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
3
3
3
4
5
7
7
6
5
5
5
3
3
4
5
4
4
4
5
5
4
5

Chance of Frost

Temperature (°C)

25
27
28
29
30
32
33
34
35
36
36
35
34
32
30
29
28
27
27
26
25
25
24
23

Feels Like (°C)

28
28
30
31
31
32
34
34
36
37
38
40
37
35
32
30
30
30
29
28
26
26
24
23

Dew Point (°C)

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

Relative Humidity (%)

79
72
64
53
45
39
40
43
46
46
43
43
52
56
54
61
72
76
74
71
68
68
66
66

Pressure (mb)

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

Ozone (du)

308
309
311
311
311
312
311
310
310
310
310
310
311
312
310
309
310
310
309
309
308
308
310
311

Friday 17

Waxing Crescent 16%

09:37

22:41

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

Sun - Rise: 05:56, Set: 20:32, Transit: 13:13. Moon - Rise: 09:37, Set: 22:41. Civil Dark: 21:03 - 05:25. Nautical Dark: 21:42 - 04:46. Astro Dark: 22:25 - 04:03

Total Clouds (% Sky Obscured)

94
77
69
69
100
98
80
69
64
65
59
86
100
100
100
100
100
100
100
100
100
100
100
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
11
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
3
7
4
45
3
26
11
42
37
54
74
83
92
90
87

High Clouds (% Sky Obscured)

83
36
29
30
100
97
80
69
64
65
59
86
100
100
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
3
6
6
6
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
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
26
66
64
72
92
78
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.4
0.9
0.6
0.9
0.9

Wind Speed/Direction (mph)

4
4
5
5
4
4
4
3
3
3
3
3
3
4
4
4
4
4
3
2
3
2
2
2

Chance of Frost

Temperature (°C)

22
24
26
27
28
30
31
32
32
33
33
33
31
29
26
25
24
24
24
23
23
23
23
23

Feels Like (°C)

22
25
28
29
30
30
31
32
33
33
33
33
33
29
26
24
24
25
25
25
25
25
25
26

Dew Point (°C)

16
16
16
15
15
15
14
15
15
16
16
17
19
17
14
12
13
14
20
20
21
22
22
22

Relative Humidity (%)

67
62
54
48
43
39
36
35
34
36
37
39
49
49
47
44
47
53
80
80
88
91
94
94

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

312
312
312
312
312
312
310
309
309
309
308
308
308
309
308
308
307
306
305
305
303
305
305
306

Saturday 18

Waxing Crescent 25%

10:46

23:05

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

Sun - Rise: 05:57, Set: 20:31, Transit: 13:13. Moon - Rise: 10:46, Set: 23:05. Civil Dark: 21:02 - 05:26. Nautical Dark: 21:41 - 04:47. Astro Dark: 22:24 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
64
100
100
100
79
51
51
77
100
100

Low Clouds (% Sky Obscured)

27
41
65
86
83
80
77
78
78
79
79
75
71
68
40
51
56
43
41
45
45
48
43
39

Medium Clouds (% Sky Obscured)

72
85
83
74
84
73
78
56
69
100
96
88
24
59
23
23
22
18
14
6
2
0
31
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
45
100
100
100
70
33
29
63
100
100

ISS Passover

Visibility (miles)

6
2
2
2
2
2
9
9
9
9
9
9
9
9
6
9
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
83
61
46
24
23
40

Precipitation Amount (mm)

1.5
1.9
1.5
1.4
1.4
0.5
0.4
0.4
0.7
0.8
0.5
0.4
0.2
1.4
2.1
2
1.7
1.2
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
23
24
25
25
25
25
25
24
25
25
24
24
24
24
23
23
23
23
23
23
23
23

Feels Like (°C)

25
25
26
28
28
28
28
29
27
28
27
28
28
27
26
26
25
25
25
26
26
26
25
25

Dew Point (°C)

22
21
22
23
23
23
23
22
20
20
23
23
22
22
23
23
23
23
23
23
23
23
22
23

Relative Humidity (%)

94
92
95
92
90
90
87
83
76
75
88
88
88
87
92
98
98
98
98
98
98
100
97
97

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1007

Ozone (du)

307
307
308
308
308
307
307
305
305
306
305
306
306
307
305
306
308
308
306
305
306
307
308
309

Sunday 19

Waxing Crescent 35%

11:52

23:27

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 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 Good
06 Good

Sun - Rise: 05:58, Set: 20:30, Transit: 13:14. Moon - Rise: 11:52, Set: 23:27. Civil Dark: 21:01 - 05:27. Nautical Dark: 21:40 - 04:48. Astro Dark: 22:23 - 04:05

Total Clouds (% Sky Obscured)

83
100
100
98
93
87
81
89
95
100
100
100
100
82
62
34
24
15
13
9
6
2
2
2

Low Clouds (% Sky Obscured)

34
40
41
44
48
53
67
30
49
17
11
9
7
7
8
15
15
14
13
9
6
2
2
2

Medium Clouds (% Sky Obscured)

2
78
80
72
62
10
7
10
14
17
12
7
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
100
100
91
88
69
49
59
77
100
100
100
100
82
62
34
24
15
1
0
0
0
0
0

ISS Passover

Visibility (miles)

2
9
9
9
9
9
4
7
3
7
3
7
9
9
9
8
8
8
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

Very Light Rain
None
None
None
None
Very 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

Precipitation Probability (%)

49
12
17
20
27
66
76
75
81
52
45
42
55
55
39
23
23
23
20
12
5
0
3
1

Precipitation Amount (mm)

0.3
0
0
0
0
0.3
0.4
0.5
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
23
24
22
21
22
22
22
24
23
22
23
23
22
22
21
21
21
22
21
21
21
21

Relative Humidity (%)

97
92
90
86
71
65
67
68
66
75
71
71
78
82
83
84
87
88
91
94
94
95
95
92

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

309
310
311
311
311
312
313
315
319
322
327
326
334
344
342
339
336
333
331
329
328
327
326
323

Monday 20

Waxing Crescent 45%

12:56

23:51

07 OK
08 OK
09 OK
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

Sun - Rise: 05:58, Set: 20:30, Transit: 13:14. Moon - Rise: 12:56, Set: 23:51. Civil Dark: 21:00 - 05:28. Nautical Dark: 21:39 - 04:49. Astro Dark: 22:22 - 04:07

Total Clouds (% Sky Obscured)

10
24
38
61
77
92
97
99
99
100
100
100
100
98
96
91
95
94
96
97
98
100
100
100

Low Clouds (% Sky Obscured)

10
24
38
50
37
27
17
33
48
63
62
61
60
61
62
63
59
55
51
50
48
47
43
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
21
44
65
69
76
74
76
83
85
77
56
45
53
62

High Clouds (% Sky Obscured)

0
18
36
57
77
92
93
88
86
83
93
96
100
86
74
58
91
81
79
79
89
99
96
92

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
8
9
7
13
15
16
19
20
18
48
62
69
88
95
95
95
95
95
88
69
35
31
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.7
0.9
1
1
1
0.7
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
29
29
29
30
31
32
35
34
33
33
32
32
28
28
28
28
28
29
26
27
28
27

Dew Point (°C)

22
22
21
21
20
20
20
20
20
21
22
22
21
21
21
21
20
21
21
22
22
22
22
22

Relative Humidity (%)

89
85
77
69
61
58
53
50
53
57
61
64
68
74
75
75
76
80
84
89
88
89
89
85

Pressure (mb)

1010
1010
1010
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1002
1002

Ozone (du)

321
318
317
315
314
314
313
313
312
310
309
308
307
307
307
307
307
307
306
306
306
305
305
306

Tuesday 21

First Quarter 55%

14:00

00:17

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 OK
22 OK
23 OK
00 Good
01 Good

Sun - Rise: 05:59, Set: 20:29, Transit: 13:14. Moon - Rise: 14:00, Set: 00:17. Civil Dark: 21:00 - 05:29. Nautical Dark: 21:38 - 04:50. Astro Dark: 22:20 - 04:08

Total Clouds (% Sky Obscured)

100
99
98
97
97
96
92
81
68
61
53
55
57
52
41
36
26
16
5

Low Clouds (% Sky Obscured)

35
41
47
53
58
63
67
57
47
37
31
27
22
25
27
30
20
10
0

Medium Clouds (% Sky Obscured)

70
71
79
85
90
89
84
74
61
44
24
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
90
88
84
74
57
43
31
19
7
16
18
20
4
3
4
4
7
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
50
67
78
74
67
56
52
47
39
44
41
16
13
5
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
25
25
26
26
27
27
27
27
27
26
24
23
22
20
19
18
17

Feels Like (°C)

27
27
27
28
28
28
28
27
29
28
27
28
28
28
22
21
20
20
20

Dew Point (°C)

21
21
23
24
25
25
25
25
24
21
19
17
16
13
12
10
8
8
9

Relative Humidity (%)

84
83
87
90
94
91
91
88
80
70
62
60
58
55
52
51
49
52
57

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1005
1006
1007
1008
1009
1010
1011
1011

Ozone (du)

306
307
306
306
306
307
307
308
309
310
311
313
315
317
318
318
319
323
327

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

Generated: 15/07/26 07:42:59. Forecast: 15/07/26 to 21/07/26. Timezone: UTC-4.00