Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 33%

01:25

15:43

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:59, Set: 20:29, Transit: 13:14. Moon - Rise: 01:25, Set: 15:43. Civil Dark: 21:00 - 05:28. Nautical Dark: 21:38 - 04:50. Astro Dark: 22:21 - 04:08

Total Clouds (% Sky Obscured)

91
94
93
94
100
100
100
100
98
100
100
100
100
100
100
73
64
96
41
40
28
42
48
52

Low Clouds (% Sky Obscured)

68
70
75
70
64
82
73
70
75
72
69
65
66
54
49
40
44
43
41
37
28
36
38
44

Medium Clouds (% Sky Obscured)

32
20
17
12
14
12
16
14
11
33
39
91
55
10
10
7
6
10
1
2
0
10
1
8

High Clouds (% Sky Obscured)

72
36
60
94
100
100
100
99
94
100
100
100
100
100
100
68
64
94
41
40
1
22
35
30

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
3
9
9
9
9
6
6
4
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
3
15
11
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
34
13
31
62
56
42
50
63
67
68
68
73
66
51
38
27
12
14
21
12
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
98
97
97
91
86
84
81
70
64
62
72
72
75
83
87
90
91
92
94
95
94
95

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

305
306
306
305
304
304
303
303
302
301
302
301
299
299
300
302
302
301
300
300
300
300
301
302

Sunday 20

Waning Crescent 23%

02:12

16:59

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:59, Set: 20:29, Transit: 13:14. Moon - Rise: 02:12, Set: 16:59. Civil Dark: 20:59 - 05:29. Nautical Dark: 21:37 - 04:51. Astro Dark: 22:19 - 04:09

Total Clouds (% Sky Obscured)

99
58
64
68
72
72
70
82
72
92
87
81
69
97
40
80
57
100
61
81
100
82
68
89

Low Clouds (% Sky Obscured)

49
45
40
30
32
31
28
21
38
56
55
59
33
24
0
19
16
0
0
0
1
1
0
1

Medium Clouds (% Sky Obscured)

7
4
5
21
12
11
2
6
12
19
24
19
15
12
4
3
19
48
22
58
65
82
62
77

High Clouds (% Sky Obscured)

99
20
27
34
60
60
48
65
39
40
5
22
66
96
31
60
40
100
46
43
100
45
26
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9

Fog (%)

0
0
2
4
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
1
1
3
5
8
6
5
22
12
21
38
24
1
6
24
31
19
17
8
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
22
22
22
22
21
21
21
21
21
21
19
18
19
21
22
21
23
24
23
23
23
22

Relative Humidity (%)

97
97
95
92
86
76
66
58
55
52
52
50
43
42
48
58
65
66
79
86
87
87
86
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

301
301
298
299
300
298
295
295
294
295
297
297
297
296
295
295
296
295
294
294
294
294
295
294

Monday 21

Waning Crescent 13%

03:09

18:11

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

Sun - Rise: 06:00, Set: 20:28, Transit: 13:14. Moon - Rise: 03:09, Set: 18:11. Civil Dark: 20:59 - 05:30. Nautical Dark: 21:36 - 04:52. Astro Dark: 22:18 - 04:10

Total Clouds (% Sky Obscured)

79
98
100
53
13
64
49
61
100
88
82
48
22
8
0
0
0
0
0
4
1
2
1
0

Low Clouds (% Sky Obscured)

2
26
38
27
8
64
47
45
33
39
37
28
16
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
59
33
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
96
100
45
13
15
12
33
100
73
61
21
0
0
0
0
0
0
0
4
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
21
19
18
17
15
15
15
15
14
14
14
14
14
15
14
13
11
11
12
10
10
9

Relative Humidity (%)

87
88
87
78
70
59
52
48
47
44
40
39
39
41
42
46
49
52
52
52
58
55
54
55

Pressure (mb)

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

Ozone (du)

295
296
297
297
298
300
300
301
300
301
302
303
303
304
305
307
307
306
306
305
303
303
302
303

Tuesday 22

Waning Crescent 6%

No Rise

19:14

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

Sun - Rise: 06:01, Set: 20:27, Transit: 13:14. Moon - Rise: No Rise, Set: 19:14. Civil Dark: 20:58 - 05:31. Nautical Dark: 21:35 - 04:53. Astro Dark: 22:17 - 04:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
6
10
16
20
31
23
14

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
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
7
10
24
23
12

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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
9
9
9
9
9
9
10
11
12
13
13
13
15
16
17
16
16
16
15
16

Relative Humidity (%)

56
57
57
59
53
47
42
38
36
34
34
35
36
38
41
45
57
65
73
77
81
82
82
85

Pressure (mb)

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

Ozone (du)

304
306
307
308
309
310
311
312
312
312
312
311
311
312
314
312
311
312
313
310
308
307
306
306

Wednesday 23

Waning Crescent 2%

04:16

20:06

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

Sun - Rise: 06:02, Set: 20:26, Transit: 13:14. Moon - Rise: 04:16, Set: 20:06. Civil Dark: 20:57 - 05:32. Nautical Dark: 21:34 - 04:54. Astro Dark: 22:16 - 04:13

Total Clouds (% Sky Obscured)

4
34
51
60
61
54
50
40
37
30
26
23
18
20
20
22
19
14
15
7
16
35
43
48

Low Clouds (% Sky Obscured)

0
0
0
0
11
22
31
30
28
27
22
17
12
8
4
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
10
7
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
34
51
42
39
21
15
15
13
11
11
12
10
16
17
19
19
14
15
7
16
35
43
48

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
21
23
24
26
26
27
28
29
29
30
30
29
29
28
27
26
25
24
24
24
20

Dew Point (°C)

16
16
17
17
16
15
14
13
13
13
14
14
14
15
14
15
16
16
16
16
16
15
15
15

Relative Humidity (%)

85
86
88
84
74
62
51
45
41
40
39
39
39
41
42
46
54
58
63
68
69
71
74
74

Pressure (mb)

1023
1023
1023
1024
1024
1024
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

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

Thursday 24

New Moon 0%

05:29

20:47

04 Bad
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 OK
12 OK
13 Good
14 OK
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

Sun - Rise: 06:03, Set: 20:26, Transit: 13:14. Moon - Rise: 05:29, Set: 20:47. Civil Dark: 20:56 - 05:33. Nautical Dark: 21:33 - 04:55. Astro Dark: 22:15 - 04:14

Total Clouds (% Sky Obscured)

54
41
46
40
46
52
59
40
21
1
14
32
50
62
71
81
87
94
100
95
95
86
86
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
17
18
18
12
6

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
5
3
2
0
10
31
50
60
67
74
64
55
38
14
7
3
1
1

High Clouds (% Sky Obscured)

54
41
41
36
39
43
47
31
16
0
0
0
0
10
21
31
54
77
100
95
95
86
86
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
0
0
0
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

19
19
20
21
21
23
25
27
29
30
32
32
33
33
32
30
29
27
26
24
23
22
22
22

Feels Like (°C)

20
20
20
20
19
24
25
25
27
28
28
35
34
34
34
34
35
28
28
28
26
26
25
23

Dew Point (°C)

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

Relative Humidity (%)

76
77
74
70
67
58
51
44
40
38
35
35
35
36
39
45
49
51
54
58
62
67
72
76

Pressure (mb)

1022
1021
1021
1022
1022
1022
1021
1021
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

299
299
299
300
301
301
302
303
303
303
303
303
303
303
303
303
304
303
303
303
302
301
300
301

Friday 25

Waxing Crescent 1%

06:42

21:20

04 Bad
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
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: 06:04, Set: 20:25, Transit: 13:14. Moon - Rise: 06:42, Set: 21:20. Civil Dark: 20:55 - 05:34. Nautical Dark: 21:32 - 04:56. Astro Dark: 22:13 - 04:15

Total Clouds (% Sky Obscured)

64
36
21
15
13
12
11
14
13
20
30
65
90
90
95
95
95
95
85
79
68
48

Low Clouds (% Sky Obscured)

0
0
0
0
11
12
11
14
13
20
30
65
67
68
69
70
69
67
66
63
61
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
10
16
17
12
7
6
9
11
9
7
4
2

High Clouds (% Sky Obscured)

64
36
21
15
13
12
11
14
13
20
30
65
90
90
95
95
95
95
85
52
36
34

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain

Precipitation Probability (%)

0
0
0
0
3
4
5
12
14
15
31
40
46
70
95
95
95
95
95
95
88
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.8
1.5
1
0.9
1.1
0.8
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
24
25
25
28
29
29
30
30
31
37
35
34
34
34
35
30
30
30
30
30

Dew Point (°C)

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

Relative Humidity (%)

80
84
80
76
72
61
52
44
40
37
33
33
33
32
36
41
47
56
67
81
82
83

Pressure (mb)

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

Ozone (du)

301
301
301
301
302
302
303
304
303
303
303
302
302
302
302
302
303
302
302
302
301
301

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

Generated: 19/07/25 04:41:37. Forecast: 19/07/25 to 25/07/25. Timezone: UTC-4.00