Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Gibbous 74%

16:03

01:26

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

Sun - Rise: 06:03, Set: 20:26, Transit: 13:15. Moon - Rise: 16:03, Set: 01:26. Civil Dark: 20:56 - 05:33. Nautical Dark: 21:33 - 04:56. Astro Dark: 22:14 - 04:15

Total Clouds (% Sky Obscured)

54
35
35
6
1
1
7
21
22
25
21
27
26
24
17
23
20
10
7
4
13
9
2
0

Low Clouds (% Sky Obscured)

4
5
0
0
0
0
7
21
22
25
21
27
26
24
17
23
20
10
7
4
13
9
2
0

Medium Clouds (% Sky Obscured)

17
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
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
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
1
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)

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

Chance of Frost

Temperature (°C)

20
18
18
19
20
21
22
23
25
26
26
27
27
27
27
27
25
23
22
22
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

13
11
10
14
13
11
10
10
11
11
10
10
10
10
11
16
18
17
17
16
15
14
14
14

Relative Humidity (%)

64
62
60
70
66
54
47
43
41
38
36
33
33
33
36
53
64
70
71
69
67
67
67
68

Pressure (mb)

1017
1017
1018
1019
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

311
310
311
314
314
314
314
315
317
316
315
313
312
312
313
315
316
315
317
317
318
317
316
315

Friday 24

Waxing Gibbous 82%

17:03

02:07

04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 OK
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: 06:04, Set: 20:25, Transit: 13:15. Moon - Rise: 17:03, Set: 02:07. Civil Dark: 20:55 - 05:34. Nautical Dark: 21:32 - 04:57. Astro Dark: 22:13 - 04:16

Total Clouds (% Sky Obscured)

40
40
27
52
90
63
47
75
71
91
94
99
90
96
100
100
99
90
100
100
100
100
100
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
43
31
13
9
0
0
4
14
0
9
2
0
1
0
1
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
33
25
5
26
59
65
69
82
84
71
71
49
65

High Clouds (% Sky Obscured)

40
40
23
49
89
62
39
68
71
91
88
98
90
90
100
100
99
83
100
100
100
100
42
25

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
3
3
4
5
5
6
6
6
6
6
6
6
5
4
4
4
5
4
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
80
80
73
66
56
47
39
36
35
35
36
39
44
54
66
62
63
64
68
75
76
77

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

315
314
313
312
311
312
311
310
310
309
309
308
306
305
306
306
306
305
303
302
300
302
303
305

Saturday 25

Waxing Gibbous 89%

17:59

02:56

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

Sun - Rise: 06:05, Set: 20:24, Transit: 13:15. Moon - Rise: 17:59, Set: 02:56. Civil Dark: 20:54 - 05:35. Nautical Dark: 21:31 - 04:58. Astro Dark: 22:12 - 04:18

Total Clouds (% Sky Obscured)

98
90
71
65
68
72
35
68
65
72
84
76
36
30
23
47
79
94
83
64
66
56
66
72

Low Clouds (% Sky Obscured)

24
0
0
0
18
24
26
35
36
30
24
13
8
0
0
9
9
10
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

62
50
36
21
19
28
21
28
31
12
14
9
11
15
18
44
78
91
74
55
65
55
56
48

High Clouds (% Sky Obscured)

30
35
40
40
35
50
0
33
0
0
0
0
0
0
0
4
4
24
16
3
3
2
0
3

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
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
22
24
25
25
26
28
28
28
28
28
29
29
29
26
24
22
23
23
23
24
23

Dew Point (°C)

16
17
17
17
16
15
14
12
12
11
14
19
18
13
14
17
18
15
14
15
16
17
19
19

Relative Humidity (%)

79
81
82
85
73
63
54
45
40
37
46
59
57
40
44
55
65
60
60
64
69
75
85
88

Pressure (mb)

1020
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1015
1015
1015
1015

Ozone (du)

307
308
307
307
307
307
309
309
311
310
309
310
310
310
311
310
311
310
310
310
310
310
311
314

Sunday 26

Waxing Gibbous 94%

18:49

03:52

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
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 OK
02 OK
03 OK

Sun - Rise: 06:06, Set: 20:23, Transit: 13:15. Moon - Rise: 18:49, Set: 03:52. Civil Dark: 20:53 - 05:36. Nautical Dark: 21:30 - 04:59. Astro Dark: 22:10 - 04:19

Total Clouds (% Sky Obscured)

92
79
60
51
41
45
35
45
69
81
65
65
61
60
62
62
67
70
75
59
43
33
22
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
5
7
14
20
25
35
39
45
53
35
19
3
2
1

Medium Clouds (% Sky Obscured)

46
48
50
44
35
21
10
20
29
38
29
64
61
58
53
49
30
36
55
37
17
2
14
2

High Clouds (% Sky Obscured)

40
21
0
0
1
2
3
1
30
37
7
30
45
55
60
62
65
65
60
37
35
33
5
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
1
4
9
9
9
9
8
8
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
Light Rain
Moderate Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
5
2
0
0
0
0
2
29
20
22
36
95
95
95
29
24
24
25
29
23
2
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
3.1
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
22
24
25
27
28
28
29
30
30
29
28
27
27
26
25
24
23
22
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
89
89
78
66
61
58
54
52
48
47
61
91
98
95
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

316
319
320
319
320
320
322
322
322
324
325
323
322
318
322
324
326
329
332
334
336
338
340
339

Monday 27

Waxing Gibbous 98%

19:32

No Set

04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 OK
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
02 Bad
03 Bad

Sun - Rise: 06:07, Set: 20:23, Transit: 13:15. Moon - Rise: 19:32, Set: No Set. Civil Dark: 20:52 - 05:37. Nautical Dark: 21:29 - 05:00. Astro Dark: 22:09 - 04:20

Total Clouds (% Sky Obscured)

7
11
14
19
21
17
20
25
37
54
64
76
89
88
86
84
80
77
73
72
73
80
87
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
17
29
40
23
11
0
2
5
11
13
6
3
3
1

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
5
10
13
15
12
11
9
20
69
73
77
73
61
56
48
53
53

High Clouds (% Sky Obscured)

0
0
0
0
0
3
20
9
15
15
31
46
62
69
73
77
65
52
41
49
56
66
80
91

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
10
5
3
10
17
3
12
1
1
0
1
6
8
7
16
18
0
1
1

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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
23
24
26
28
29
30
31
31
31
31
31
29
28
28
27
26
26
24
24
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
95
91
84
73
64
57
59
59
60
63
71
77
82
82
83
84
88
92
97
97

Pressure (mb)

1010
1010
1011
1011
1011
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

340
337
334
333
326
322
324
323
323
321
318
316
316
315
314
313
312
312
312
312
310
307
305
304

Tuesday 28

Waxing Gibbous 100%

20:08

04:52

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: 06:07, Set: 20:22, Transit: 13:15. Moon - Rise: 20:08, Set: 04:52. Civil Dark: 20:51 - 05:38. Nautical Dark: 21:28 - 05:01. Astro Dark: 22:08 - 04:22

Total Clouds (% Sky Obscured)

100
98
98
97
97
98
100
99
98
98
91
83
82
79
80
77
72
63
59
63
66
65
43
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
33
49
33
16
0
0
0
0
7
15
24
28
33

Medium Clouds (% Sky Obscured)

61
60
54
50
43
35
24
18
19
22
31
41
50
63
72
75
49
26
6
18
29
41
25
12

High Clouds (% Sky Obscured)

100
97
95
91
88
87
87
86
85
84
70
64
56
60
60
70
51
47
35
30
18
30
27
17

ISS Passover

Visibility (miles)

9
9
7
5
3
5
7
9
9
9
9
7
5
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
64
86
95
82
61
32
34
33
33
54
67
76
83
94
95
88
67
33
29
20
10
17
19

Precipitation Amount (mm)

0
0.4
0.6
0.8
0.4
0
0
0
0
0
0.2
0.4
0.5
0.4
0.5
0.6
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
25
25
26
27
28
28
29
29
38
36
36
35
34
33
30
30
30
30
30
30
27

Dew Point (°C)

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

Relative Humidity (%)

97
98
98
100
100
95
94
91
80
71
63
70
77
85
89
90
94
94
95
97
97
97
97
97

Pressure (mb)

1007
1006
1006
1006
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

303
302
302
301
300
301
303
304
305
307
309
311
314
316
318
320
322
323
324
325
325
324
324
327

Wednesday 29

Full Moon 100%

20:39

05:55

04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
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 Good

Sun - Rise: 06:08, Set: 20:21, Transit: 13:14. Moon - Rise: 20:39, Set: 05:55. Civil Dark: 20:50 - 05:39. Nautical Dark: 21:27 - 05:02. Astro Dark: 22:06 - 04:23

Total Clouds (% Sky Obscured)

26
32
36
37
37
37
36
46
52
58
49
41
33
55
77
99
84
68
49
35
23
10

Low Clouds (% Sky Obscured)

26
32
36
37
37
37
36
37
35
34
34
33
33
55
72
90
70
48
30
21
14
7

Medium Clouds (% Sky Obscured)

0
2
3
5
3
1
0
6
11
13
7
4
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
57
75
58
28
17
7
4
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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 (%)

12
18
14
4
5
4
1
4
7
9
10
12
13
15
13
6
15
15
8
10
8
1

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)

4
4
4
3
4
5
7
9
9
10
11
9
8
7
5
4
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
26
27
27
28
28
28
29
30
30
34
33
33
33
34
34
28
29
29
28
28

Dew Point (°C)

23
22
22
23
23
21
20
19
20
20
20
20
20
20
21
22
23
22
22
21
21
21

Relative Humidity (%)

97
97
94
92
89
76
64
54
54
51
51
51
50
49
56
63
70
72
75
77
80
84

Pressure (mb)

1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010

Ozone (du)

329
331
334
336
339
340
341
342
343
345
346
345
345
344
343
343
343
342
341
340
339
338

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 23/07/26 04:12:37. Forecast: 23/07/26 to 29/07/26. Timezone: UTC-4.00