Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 39%

12:49

22:17

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

Sun - Rise: 06:23, Set: 19:57, Transit: 13:10. Moon - Rise: 12:49, Set: 22:17. Civil Dark: 20:25 - 05:55. Nautical Dark: 20:59 - 05:21. Astro Dark: 21:35 - 04:44

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
84
39
36
35
25
49
45
53
43
72
89
96
29
19
34
19
20
14

Low Clouds (% Sky Obscured)

3
0
0
0
27
48
49
39
36
35
25
30
35
35
28
52
80
79
11
15
34
18
20
14

Medium Clouds (% Sky Obscured)

18
10
4
6
3
23
30
24
18
18
14
17
8
15
20
27
26
36
23
10
20
6
4
0

High Clouds (% Sky Obscured)

80
85
88
91
100
100
49
11
4
2
3
10
8
3
2
0
0
3
0
2
2
2
1
0

ISS Passover

Visibility (miles)

4
3
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 (%)

5
0
0
1
0
1
1
0
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
3
3
3
3
4
4
4
4
5
5
6
6
6
6
6
6
7
7
6
6
5
4
4

Chance of Frost

Temperature (°C)

24
24
23
23
24
24
23
23
23
23
24
26
27
29
30
30
31
30
30
30
30
29
27
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
89
89
89
91
91
91
89
83
72
61
54
49
45
43
49
49
42
43
47
53
53

Pressure (mb)

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

Ozone (du)

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

Tuesday 18

Waxing Crescent 49%

13:53

22:46

22 OK
23 Good
00 Good
01 OK
02 OK
03 OK
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 Bad
21 Bad

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

Total Clouds (% Sky Obscured)

20
0
0
23
37
25
17
1
2
16
2
1
0
2
4
22
5
2
2
2
4
36
60
55

Low Clouds (% Sky Obscured)

20
0
0
23
12
22
17
0
0
0
0
0
0
0
2
8
4
0
0
0
0
0
12
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
2
24
22
13

High Clouds (% Sky Obscured)

0
0
0
6
25
11
2
1
0
0
1
1
0
2
2
11
1
1
2
1
2
8
45
40

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)

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

Chance of Frost

Temperature (°C)

25
24
23
22
22
21
20
20
20
20
22
25
27
28
29
30
31
31
32
31
31
30
27
27

Feels Like (°C)

26
25
24
23
22
21
21
22
22
22
23
27
28
30
31
32
31
33
33
33
33
33
29
27

Dew Point (°C)

13
12
12
12
12
12
11
11
11
11
12
12
12
12
13
13
13
13
13
13
13
14
13
15

Relative Humidity (%)

49
49
50
52
53
54
55
55
56
56
51
45
41
37
35
35
34
32
32
32
33
38
42
47

Pressure (mb)

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

Ozone (du)

305
304
303
301
299
298
299
300
301
301
302
301
300
301
301
303
304
302
302
302
302
302
302
302

Wednesday 19

First Quarter 58%

14:55

23:19

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:25, Set: 19:54, Transit: 13:09. Moon - Rise: 14:55, Set: 23:19. Civil Dark: 20:22 - 05:57. Nautical Dark: 20:56 - 05:23. Astro Dark: 21:32 - 04:47

Total Clouds (% Sky Obscured)

75
81
64
40
47
58
64
82
88
92
78
83
80
84
98
99
98
98
96
93
39
100
93
100

Low Clouds (% Sky Obscured)

2
5
3
5
0
0
1
15
0
10
26
20
33
31
33
0
3
3
10
8
32
38
37
30

Medium Clouds (% Sky Obscured)

32
78
64
23
25
47
57
67
88
92
69
70
33
38
97
98
95
96
92
87
39
49
82
56

High Clouds (% Sky Obscured)

40
6
0
0
20
0
1
0
45
40
3
13
60
45
33
65
73
40
76
75
26
97
40
46

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
2
3
5
13
14
19
10
9
10
4
3
5
31
55
29
35
55
25
1
3
5
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
1
1
1
2
3
3
3
3
2
2
2
3
3
3
2
2
4
7
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
17
18
19
17
16
14
13
13
13
13
16
22
22
20
21
20

Relative Humidity (%)

50
53
54
55
57
57
58
63
71
74
72
62
54
46
41
40
41
42
52
84
86
77
80
78

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015

Ozone (du)

301
298
298
297
296
297
296
297
298
297
297
297
296
297
296
295
294
294
296
298
297
298
302
302

Thursday 20

Waxing Gibbous 68%

15:52

23:58

22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 06:26, Set: 19:53, Transit: 13:09. Moon - Rise: 15:52, Set: 23:58. Civil Dark: 20:21 - 05:58. Nautical Dark: 20:54 - 05:24. Astro Dark: 21:30 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
46
44
51
66
93
95
97
96
92
98
100
100
92
92
91
97

Low Clouds (% Sky Obscured)

26
39
52
65
58
51
44
45
46
44
51
61
65
70
75
80
75
69
63
57
49
43
39
34

Medium Clouds (% Sky Obscured)

38
79
83
87
86
87
83
32
27
22
23
21
19
20
17
16
12
7
2
1
1
0
3
3

High Clouds (% Sky Obscured)

91
100
100
100
100
100
100
59
17
0
17
38
88
86
88
81
18
28
40
55
60
66
66
95

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
6
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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None

Precipitation Probability (%)

4
10
30
40
25
10
7
8
7
2
6
9
11
21
26
23
24
35
22
25
24
49
69
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0

Wind Speed/Direction (mph)

1
1
2
3
3
4
4
4
4
4
4
4
4
4
4
3
3
3
4
4
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
20
20
19
19
20
19
19
17
17
17
16
15
16
16
18
20
19
19
20
21

Relative Humidity (%)

77
75
76
78
85
85
84
83
85
84
75
65
60
55
50
46
45
47
56
60
58
60
71
79

Pressure (mb)

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

Ozone (du)

303
304
303
305
308
315
318
319
315
310
309
309
310
310
309
308
310
310
309
309
308
307
307
306

Friday 21

Waxing Gibbous 77%

16:45

00:44

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 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)

100
100
100
100
100
100
100
100
100
100
99
98
97
95
92
90
98
98
98
93
88
83
77
70

Low Clouds (% Sky Obscured)

30
33
33
34
43
52
60
62
63
64
69
74
79
78
79
80
71
65
59
47
36
24
29
33

Medium Clouds (% Sky Obscured)

3
4
4
5
6
10
14
12
9
8
12
12
14
16
13
10
12
15
19
12
7
0
1
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
87
81
55
27
0
87
91
92
86
79
76
67
57

ISS Passover

Visibility (miles)

9
9
9
6
2
9
2
7
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

19
14
42
81
77
85
89
66
64
54
47
51
74
78
73
63
68
64
54
53
52
51
59
64

Precipitation Amount (mm)

0
0
0
0.8
0.8
0.9
0.9
0.3
0.4
0.3
0
0
0.4
0.4
0.3
0
0.2
0.2
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
87
89
91
88
88
91
91
94
94
91
85
77
72
66
64
65
66
68
71
76
81
84

Pressure (mb)

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

Ozone (du)

308
308
309
308
305
304
305
307
308
308
307
305
306
306
305
304
304
303
303
302
302
303
303
303

Saturday 22

Waxing Gibbous 84%

17:30

01:37

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 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)

64
74
83
94
95
97
100
99
98
97
83
66
50
51
52
52
58
64
71
72
72
74
66
58

Low Clouds (% Sky Obscured)

33
42
50
59
62
69
76
67
61
55
44
31
18
18
19
19
13
7
1
11
20
29
21
14

Medium Clouds (% Sky Obscured)

3
2
3
3
17
30
43
40
38
37
28
20
11
12
13
14
19
21
22
23
28
35
30
23

High Clouds (% Sky Obscured)

44
59
73
86
90
95
100
95
88
82
63
40
20
18
11
9
6
7
7
4
8
8
6
3

ISS Passover

Visibility (miles)

7
5
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

67
61
54
43
42
44
46
41
33
13
21
18
1
10
12
8
9
5
1
23
31
31
32
26

Precipitation Amount (mm)

0.5
0.4
0.2
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
3
2
2
3
2
1
1
2
2
2
3
3
4
5
6
7
7
7
7
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
28
27
27
25
25
25
25
25
26
27
27
28
28
28
28
35
33
31
32
32
32
25

Dew Point (°C)

22
23
22
22
22
22
22
21
21
21
22
21
22
22
20
19
17
16
15
14
15
16
17
16

Relative Humidity (%)

88
94
94
95
97
96
95
95
94
92
92
84
76
70
60
51
44
40
38
36
42
49
58
60

Pressure (mb)

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

Ozone (du)

304
305
305
305
305
306
307
308
309
309
310
310
311
311
312
313
314
315
316
317
316
316
316
316

Sunday 23

Waxing Gibbous 84%

18:08

02:36

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

Sun - Rise: 06:28, Set: 19:48, Transit: 13:08. Moon - Rise: 18:08, Set: 02:36. Civil Dark: 20:16 - 06:01. Nautical Dark: 20:50 - 05:27. Astro Dark: 21:25 - 04:52

Total Clouds (% Sky Obscured)

48
38
29
17
11
5
0
0
0
0
0
0
0
16
29
44
36
27
18
15
10
5

Low Clouds (% Sky Obscured)

6
3
1
0
0
0
0
0
0
0
0
0
0
9
16
24
20
18
14
9
4
0

Medium Clouds (% Sky Obscured)

21
16
9
0
0
0
0
0
0
0
0
0
0
4
8
12
8
4
0
1
1
2

High Clouds (% Sky Obscured)

2
7
12
16
11
5
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

10
13
11
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
20
20
20
20
21
23
24
26
27
28
29
29
29
29
28
27

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
15
15
15
14
15
15
15
14
14
14
12
10
9
9
9
10
10
11

Relative Humidity (%)

62
66
67
68
69
69
70
71
70
69
67
59
52
47
39
33
27
28
28
29
33
36

Pressure (mb)

1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

317
317
317
318
318
318
319
319
319
319
319
318
317
315
315
315
314
314
314
314
312
311

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

Generated: 17/08/26 22:32:57. Forecast: 17/08/26 to 23/08/26. Timezone: UTC-4.00