Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

11:44

22:17

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

Sun - Rise: 06:22, Set: 19:58, Transit: 13:10. Moon - Rise: 11:44, Set: 22:17. Civil Dark: 20:27 - 05:54. Nautical Dark: 21:01 - 05:19. Astro Dark: 21:37 - 04:43

Total Clouds (% Sky Obscured)

100
90
89
87
89
76
82
87
65
75
82
86
68
66
87
83
95
72
100
98
86
89
91
93

Low Clouds (% Sky Obscured)

67
72
94
63
31
22
28
25
9
8
25
33
83
61
88
85
81
60
63
2
29
0
0
0

Medium Clouds (% Sky Obscured)

79
51
22
30
18
4
19
12
32
25
2
30
15
9
9
21
25
33
41
38
28
19
17
21

High Clouds (% Sky Obscured)

100
54
35
34
33
38
43
59
45
28
36
34
2
0
2
15
49
3
85
96
86
89
91
64

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
7

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
15
7
2
31

Precipitation Amount (mm)

3.1
1.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
27
27
28
28
28
28
29
29
31
32
33
35
35
35
35
36
35
32
27
26
26
27

Dew Point (°C)

23
23
24
23
23
24
23
23
24
23
23
23
23
23
23
23
23
23
23
23
20
19
19
21

Relative Humidity (%)

94
94
95
95
96
96
97
95
92
84
78
72
69
66
62
61
58
58
60
70
80
79
79
84

Pressure (mb)

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

Ozone (du)

308
309
306
307
309
311
310
310
310
309
308
308
308
309
307
306
306
306
305
304
305
306
306
304

Tuesday 18

Waxing Crescent 39%

12:49

22:46

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

Sun - Rise: 06:23, Set: 19:57, Transit: 13:10. Moon - Rise: 12:49, Set: 22:46. Civil Dark: 20:25 - 05:55. Nautical Dark: 20:59 - 05:21. Astro Dark: 21:35 - 04:44

Total Clouds (% Sky Obscured)

77
100
100
100
80
32
26
32
39
50
54
36
43
67
78
76
67
37
19
5
29
21
0
7

Low Clouds (% Sky Obscured)

14
25
25
30
25
23
19
17
17
26
39
36
43
49
58
49
49
33
3
1
4
0
0
0

Medium Clouds (% Sky Obscured)

16
11
9
8
9
10
12
15
24
36
36
17
25
26
17
12
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
100
100
100
40
3
0
2
2
6
10
4
2
0
0
0
0
0
0
0
0
0
0
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 (%)

1
1
0
1
2
2
1
0
0
6
21
14
5
2
2
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
4
4
4
4
4
3
4
4
5
5
6
5
6
6
6
6
5
5
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
89
89
89
91
89
80
70
61
55
49
44
42
45
52
51
45
50
57
60
63
65

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012
1011
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

304
305
305
306
307
309
309
309
310
308
307
307
308
310
310
310
308
307
305
303
303
303
303
303

Wednesday 19

First Quarter 49%

13:53

23:19

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:24, Set: 19:56, Transit: 13:10. Moon - Rise: 13:53, Set: 23:19. Civil Dark: 20:24 - 05:56. Nautical Dark: 20:58 - 05:22. Astro Dark: 21:34 - 04:46

Total Clouds (% Sky Obscured)

3
15
16
7
0
0
3
4
0
0
0
0
0
0
1
1
13
1
3
20
45
49
57
74

Low Clouds (% Sky Obscured)

3
15
16
7
0
0
2
2
0
0
0
0
0
0
0
0
13
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
17
1
6
15
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
45
45
50
57

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
13
12
12
13
13
12
13
12
13
12
12
12
12
13
13
13
12
13
14
14
15
15
16

Relative Humidity (%)

63
56
51
55
58
59
60
60
53
47
41
36
33
33
33
32
31
31
32
37
42
47
49
55

Pressure (mb)

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

Ozone (du)

302
302
300
299
298
299
300
301
302
302
302
300
300
301
302
301
301
301
301
301
300
299
299
299

Thursday 20

Waxing Gibbous 58%

14:55

23:58

00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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: 06:25, Set: 19:54, Transit: 13:09. Moon - Rise: 14:55, Set: 23:58. Civil Dark: 20:22 - 05:57. Nautical Dark: 20:56 - 05:23. Astro Dark: 21:32 - 04:47

Total Clouds (% Sky Obscured)

44
38
42
84
51
62
66
37
94
88
62
91
38
79
65
100
100
99
61
47
92
57
48
95

Low Clouds (% Sky Obscured)

0
0
8
25
21
25
36
37
22
22
32
41
38
57
54
54
51
48
44
41
41
41
41
40

Medium Clouds (% Sky Obscured)

16
19
27
83
41
22
30
37
67
40
47
45
38
74
65
94
98
95
56
47
83
43
34
35

High Clouds (% Sky Obscured)

21
16
12
4
4
34
38
3
70
66
7
35
31
37
28
73
33
57
20
23
24
21
20
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

16
8
13
25
21
16
12
6
8
9
5
4
52
88
95
95
95
88
56
19
19
32
44
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
1
1.5
1.5
0.6
0
0
0
0
0
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
19
20
20
21
21
21
20
20
19
16
14
14
12
11
10
11
15
14
14
15
15
15
17

Relative Humidity (%)

64
72
74
75
85
85
85
81
77
67
52
42
39
35
31
31
34
44
46
45
50
52
55
66

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

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

Friday 21

Waxing Gibbous 68%

15:52

No Set

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

Sun - Rise: 06:26, Set: 19:53, Transit: 13:09. Moon - Rise: 15:52, Set: No Set. Civil Dark: 20:21 - 05:58. Nautical Dark: 20:54 - 05:24. Astro Dark: 21:30 - 04:48

Total Clouds (% Sky Obscured)

96
95
97
99
100
100
100
77
100
96
61
62
72
75
88
92
96
97
97
87
84
75
77
82

Low Clouds (% Sky Obscured)

39
38
42
46
53
56
60
61
70
76
61
62
72
75
77
71
66
63
60
58
60
63
65
70

Medium Clouds (% Sky Obscured)

87
87
43
23
21
88
61
54
34
33
31
32
34
35
30
28
23
24
26
28
20
16
10
10

High Clouds (% Sky Obscured)

74
76
84
93
100
100
100
41
84
35
43
57
63
65
65
70
71
81
81
76
75
75
77
76

ISS Passover

Visibility (miles)

2
9
6
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
83
67
62
50
37
20
9
25
34
37
51
55
48
49
41
27
26
23
9
30
33
20
33

Precipitation Amount (mm)

0.8
0.5
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)

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

Chance of Frost

Temperature (°C)

23
23
22
22
22
22
22
22
21
21
22
23
24
25
25
25
25
25
24
24
24
23
23
22

Feels Like (°C)

26
26
25
25
24
24
24
25
22
19
22
24
26
27
26
25
24
25
24
24
24
25
25
24

Dew Point (°C)

21
22
21
21
21
21
21
21
20
18
17
16
15
15
15
15
15
16
15
16
16
16
17
17

Relative Humidity (%)

88
94
94
92
92
92
95
94
89
84
73
63
58
53
51
52
54
57
58
60
63
65
68
69

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

298
298
300
301
301
302
304
304
305
308
309
308
306
305
304
304
304
304
303
302
300
302
303
304

Saturday 22

Waxing Gibbous 77%

16:45

00:44

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

Sun - Rise: 06:27, Set: 19:51, Transit: 13:09. Moon - Rise: 16:45, Set: 00:44. Civil Dark: 20:19 - 05:59. Nautical Dark: 20:53 - 05:25. Astro Dark: 21:28 - 04:50

Total Clouds (% Sky Obscured)

78
99
100
100
94
100
100
100
98
96
95
96
97
98
98
98
98
99
100
100
95
91
86
90

Low Clouds (% Sky Obscured)

75
80
83
86
84
83
82
72
63
41
24
16
27
39
55
65
63
46
35
23
29
34
40
49

Medium Clouds (% Sky Obscured)

11
13
12
7
5
9
13
18
19
21
26
31
35
38
37
31
23
25
26
19
17
13
8
6

High Clouds (% Sky Obscured)

76
99
100
100
94
100
100
100
88
77
67
72
75
80
85
88
92
95
97
98
90
77
67
74

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 (%)

33
21
26
23
10
12
11
2
19
22
23
28
31
31
29
24
7
14
17
18
18
15
3
20

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

Chance of Frost

Temperature (°C)

22
22
21
21
21
21
21
21
22
23
24
25
26
27
28
27
27
27
26
26
25
25
24
24

Feels Like (°C)

23
23
21
22
21
22
21
21
21
22
22
22
22
23
23
28
28
28
27
27
27
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
76
77
79
80
79
75
70
64
60
56
53
50
53
56
59
63
66
70
71
73
75

Pressure (mb)

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

Ozone (du)

305
305
304
304
303
304
305
307
306
305
303
302
301
300
299
298
297
296
296
296
296
297
297
298

Sunday 23

Waxing Gibbous 84%

17:30

01:37

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

Sun - Rise: 06:27, Set: 19:50, Transit: 13:09. Moon - Rise: 17:30, Set: 01:37. Civil Dark: 20:18 - 06:00. Nautical Dark: 20:51 - 05:26. Astro Dark: 21:26 - 04:51

Total Clouds (% Sky Obscured)

94
100
100
100
100
99
97
97
85
76
89
94
97
97
96
91
87
82
78
74
67
64
59
39

Low Clouds (% Sky Obscured)

58
67
71
75
78
72
66
59
46
32
18
20
23
25
17
8
0
9
19
28
24
16
9
6

Medium Clouds (% Sky Obscured)

6
7
25
44
64
62
59
56
49
41
43
52
60
64
60
53
40
33
27
20
19
17
19
17

High Clouds (% Sky Obscured)

85
100
100
100
100
92
85
79
70
63
75
80
90
85
55
40
35
25
10
5
10
10
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
6
5
5
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
14
25
27
29
35
41
47
80
95
95
95
87
76
64
47
29
34
31
21
22
18
3
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
0.9
0.8
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
23
22
22
22
22
23
24
26
27
28
28
28
28
28
27
26
25
24
24
23
21

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
20
20
20
21
21
23
25
27
27
28
28
27
26
25
24
23
23
22
21
20

Relative Humidity (%)

77
77
78
81
84
87
88
89
91
92
94
97
97
95
95
92
91
87
88
88
89
89
89
91

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

299
299
300
301
301
301
301
302
302
302
302
303
302
302
302
303
303
304
305
305
305
307
308
309

Forecast for Halethorpe, Baltimore County, United States of America (39.24,-76.68)

Generated: 17/08/26 20:50:38. Forecast: 17/08/26 to 23/08/26. Timezone: UTC-4.00