Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 23%

01:25

16:59

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
16 Bad

Sun - Rise: 05:59, Set: 20:29, Transit: 13:14. Moon - Rise: 01:25, Set: 16:59. Civil Dark: 21:00 - 05:29. Nautical Dark: 21:38 - 04:51. Astro Dark: 22:21 - 04:09

Total Clouds (% Sky Obscured)

80
84
66
64
90
84
71
87
84
92
97
96
89
81
94
67
100
46
43
62
81
84
72
100

Low Clouds (% Sky Obscured)

63
60
49
33
34
51
57
54
58
51
42
58
62
56
50
34
33
41
36
43
62
62
46
25

Medium Clouds (% Sky Obscured)

63
13
11
7
5
4
4
2
1
48
90
91
89
81
62
15
12
15
10
12
19
6
0
14

High Clouds (% Sky Obscured)

67
67
66
64
89
59
52
83
71
76
88
78
32
15
65
60
100
46
25
29
5
48
45
100

ISS Passover

Visibility (miles)

6
9
3
6
9
2
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
40
0
0
2
7
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

33
47
95
95
75
59
35
52
25
21
7
3
3
7
24
47
40
38
29
20
9
6
10
2

Precipitation Amount (mm)

0
0
1.2
0.4
0.3
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
3
2
3
3
4
4
2
2
3
3
3
3
3
5
6
8
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
24
23
24
24
24
24
24
24
24
24
23
23
23
23
24
24
26
23
21
22
24
25
24

Relative Humidity (%)

64
73
76
87
88
92
95
95
98
97
97
97
97
97
95
91
86
83
69
60
58
60
58
56

Pressure (mb)

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

Ozone (du)

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

Sunday 20

Waning Crescent 13%

02:12

16:59

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
16 Bad

Sun - Rise: 06:00, Set: 20:29, Transit: 13:14. Moon - Rise: 02:12, Set: 16:59. Civil Dark: 20:59 - 05:30. Nautical Dark: 21:37 - 04:52. Astro Dark: 22:19 - 04:10

Total Clouds (% Sky Obscured)

86
71
55
85
100
100
100
100
100
93
88
86
76
90
55
72
60
64
64
60
52
43
53
54

Low Clouds (% Sky Obscured)

19
15
5
17
22
3
17
35
47
57
77
43
22
30
38
47
30
35
52
55
52
43
53
54

Medium Clouds (% Sky Obscured)

8
2
7
20
83
90
93
99
94
92
87
42
35
61
14
14
22
31
34
34
27
25
26
21

High Clouds (% Sky Obscured)

70
63
37
70
100
100
93
87
89
47
56
84
63
82
55
58
60
59
2
60
20
0
0
2

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 (%)

2
1
0
0
0
0
1
1
4
13
1
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)

10
9
8
5
5
6
5
5
5
5
6
5
5
4
4
5
6
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
35
36
35
32
29
29
29
28
28
27
27
27
27
25
27
27
27
28
29
29
29
30
30

Dew Point (°C)

24
25
25
25
23
23
22
22
22
21
21
22
21
20
20
18
18
16
16
16
16
15
15
15

Relative Humidity (%)

55
57
61
67
71
72
71
75
76
76
78
82
82
79
77
67
60
53
51
48
45
41
40
40

Pressure (mb)

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

Ozone (du)

296
296
295
295
296
295
293
293
294
294
294
294
299
300
300
302
303
303
303
303
303
303
304
304

Monday 21

Waning Crescent 6%

03:09

18:11

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

Sun - Rise: 06:01, Set: 20:28, Transit: 13:14. Moon - Rise: 03:09, Set: 18:11. Civil Dark: 20:59 - 05:31. Nautical Dark: 21:36 - 04:53. Astro Dark: 22:18 - 04:11

Total Clouds (% Sky Obscured)

42
36
2
9
32
68
90
58
48
46
36
40
27
51
66
62
58
52
55
62
46
36
31
29

Low Clouds (% Sky Obscured)

40
33
0
0
3
34
38
35
10
15
0
24
18
26
34
43
45
49
48
52
39
26
22
26

Medium Clouds (% Sky Obscured)

21
12
2
8
26
50
50
40
38
39
36
13
0
4
8
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
14
61
9
4
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
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
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)

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

Chance of Frost

Temperature (°C)

30
29
28
27
25
24
23
22
22
21
20
19
18
17
17
19
20
21
23
24
25
26
26
27

Feels Like (°C)

30
30
30
29
27
26
25
24
22
21
21
19
19
18
18
19
20
22
24
25
26
28
28
28

Dew Point (°C)

15
16
17
17
16
15
14
14
14
11
11
10
9
9
9
9
9
9
9
10
10
11
11
12

Relative Humidity (%)

41
43
48
56
58
58
58
59
60
54
55
54
56
57
58
53
49
44
42
39
38
38
38
39

Pressure (mb)

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

Ozone (du)

306
306
306
305
304
305
304
304
304
304
305
305
306
308
310
311
311
312
312
312
312
312
313
313

Tuesday 22

Waning Crescent 2%

04:16

19:14

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

Sun - Rise: 06:02, Set: 20:27, Transit: 13:14. Moon - Rise: 04:16, Set: 19:14. Civil Dark: 20:58 - 05:32. Nautical Dark: 21:35 - 04:54. Astro Dark: 22:17 - 04:13

Total Clouds (% Sky Obscured)

22
20
14
8
5
2
2
3
4
4
5
15
49
54
82
96
100
66
83
95
91
84
80
68

Low Clouds (% Sky Obscured)

15
20
14
8
5
0
0
0
0
0
0
0
0
0
0
16
32
46
44
41
37
36
35
34

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)

0
0
0
1
1
2
2
2
4
4
5
15
49
42
69
88
100
36
34
94
58
41
48
44

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
21
20
19
18
18
17
17
17
18
19
20
22
23
25
26
27
28
28
28

Feels Like (°C)

29
28
27
26
25
23
22
21
21
20
21
20
18
19
22
22
22
24
27
27
27
27
28
28

Dew Point (°C)

13
13
14
15
14
13
11
12
13
14
14
14
14
14
15
15
15
15
15
15
17
18
17
16

Relative Humidity (%)

42
45
49
58
59
58
57
61
71
77
79
81
81
81
80
72
66
59
54
51
55
56
49
46

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

314
313
313
312
311
309
307
307
305
305
305
305
305
305
305
305
305
303
303
302
301
301
301
300

Wednesday 23

Waning Crescent 0%

05:29

20:06

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

Sun - Rise: 06:03, Set: 20:26, Transit: 13:14. Moon - Rise: 05:29, Set: 20:06. Civil Dark: 20:57 - 05:33. Nautical Dark: 21:34 - 04:55. Astro Dark: 22:16 - 04:14

Total Clouds (% Sky Obscured)

63
49
39
50
59
67
54
25
16
19
21
24
20
14
9
7
5
3
1
1
0
0
1
1

Low Clouds (% Sky Obscured)

23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

54
48
39
50
59
67
54
18
14
17
19
24
20
14
8
7
5
3
1
1
0
0
1
1

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)

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

Chance of Frost

Temperature (°C)

29
28
27
25
24
23
21
21
20
20
19
19
19
19
20
21
23
25
27
28
29
31
31
32

Feels Like (°C)

30
28
27
25
24
22
21
22
22
22
22
21
21
22
22
23
23
24
25
26
27
27
34
33

Dew Point (°C)

16
15
15
16
17
16
15
14
14
14
14
15
15
16
15
15
15
16
16
16
16
17
17
17

Relative Humidity (%)

45
45
49
57
64
65
65
65
67
70
72
76
77
80
76
70
62
57
51
48
45
43
42
41

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1020

Ozone (du)

300
301
300
301
301
301
300
299
298
297
296
297
298
298
299
299
299
299
299
299
299
299
299
298

Thursday 24

New Moon 1%

06:42

20:47

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

Sun - Rise: 06:04, Set: 20:26, Transit: 13:14. Moon - Rise: 06:42, Set: 20:47. Civil Dark: 20:56 - 05:34. Nautical Dark: 21:33 - 04:56. Astro Dark: 22:15 - 04:15

Total Clouds (% Sky Obscured)

2
3
4
4
3
3
2
2
1
9
18
28
28
27
25
27
28
30
37
41
51
53
59
71

Low Clouds (% Sky Obscured)

1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
25
13
9
6
4
3
1

High Clouds (% Sky Obscured)

2
1
2
1
1
1
1
1
0
9
18
28
28
27
25
17
9
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
8
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
19

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

Chance of Frost

Temperature (°C)

32
31
30
29
27
26
25
24
23
23
23
22
22
23
24
24
27
29
31
33
34
35
35
35

Feels Like (°C)

33
34
34
34
29
29
29
28
28
27
24
24
24
24
25
24
26
27
28
29
30
31
38
37

Dew Point (°C)

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

Relative Humidity (%)

41
45
49
54
57
59
63
62
63
64
65
66
67
67
66
64
59
53
48
47
45
44
44
44

Pressure (mb)

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

Ozone (du)

298
298
297
297
297
297
297
297
296
296
296
296
296
297
297
298
298
298
298
298
297
297
296
296

Friday 25

Waxing Crescent 5%

07:52

21:20

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

Sun - Rise: 06:04, Set: 20:25, Transit: 13:14. Moon - Rise: 07:52, Set: 21:20. Civil Dark: 20:55 - 05:34. Nautical Dark: 21:32 - 04:57. Astro Dark: 22:13 - 04:17

Total Clouds (% Sky Obscured)

77
74
66
74
82
90
88
91
91
85
66
50
66
82
100
75
51
34
38
39
31

Low Clouds (% Sky Obscured)

5
6
2
3
2
0
0
1
1
0
0
0
0
0
0
1
2
3
12
21
25

Medium Clouds (% Sky Obscured)

13
27
38
27
15
3
33
59
86
82
66
50
66
50
30
19
9
0
1
3
4

High Clouds (% Sky Obscured)

8
17
16
21
21
10
0
0
0
4
8
12
42
71
100
73
46
27
38
27
9

ISS Passover

Visibility (miles)

6
7
8
9
7
4
1
4
7
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

Precipitation Type

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

Precipitation Probability (%)

70
95
95
94
86
82
84
78
61
44
28
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

0.4
0.8
1.1
0.7
0.5
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

36
33
31
29
28
28
26
26
26
26
26
25
24
25
25
26
28
30
32
34
35

Feels Like (°C)

37
37
38
39
30
31
32
31
31
31
29
28
28
28
28
27
30
31
31
32
33

Dew Point (°C)

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

Relative Humidity (%)

45
55
69
86
88
91
92
91
90
88
87
86
85
84
82
81
69
62
53
50
47

Pressure (mb)

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

Ozone (du)

296
296
295
295
296
296
296
296
296
296
296
296
297
298
300
302
302
301
301
301
302

Forecast for Farragut Square, Washington, United States of America (38.90,-77.04)

Generated: 19/07/25 17:23:55. Forecast: 19/07/25 to 25/07/25. Timezone: UTC-4.00