Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 55%

14:02

00:22

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: 06:04, Set: 20:30, Transit: 13:17. Moon - Rise: 14:02, Set: 00:22. Civil Dark: 21:01 - 05:33. Nautical Dark: 21:38 - 04:56. Astro Dark: 22:20 - 04:14

Total Clouds (% Sky Obscured)

73
81
81
57
100
99
100
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

73
68
72
57
71
77
53
13
20
51
58
57
43
32
41
36
30
25
7
39
38
63
55
56

Medium Clouds (% Sky Obscured)

30
60
54
20
36
2
6
11
59
41
55
87
100
88
90
100
100
100
100
93
89
96
100
72

High Clouds (% Sky Obscured)

73
65
81
37
82
97
100
100
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
5
6
4
1
1
2
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Ice pellet
Light Rain

Precipitation Probability (%)

0
1
18
15
1
0
3
25
19
20
36
56
95
95
80
91
95
95
95
95
95
95
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
1.2
0.3
0.3
0.8
1.3
3.8
5.3
3.1
0.5
2.5
3.4
0.7

Wind Speed/Direction (mph)

6
6
5
6
9
9
10
10
10
10
10
12
11
13
8
6
7
5
9
8
10
9
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
23
23
23
22
21
21
20
19
17
14
13
14
23
25
26
27
27
26
26
25
25
25
24

Relative Humidity (%)

98
98
97
94
84
73
64
55
49
40
34
31
36
73
81
88
97
98
97
97
94
95
98
97

Pressure (mb)

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

Ozone (du)

310
308
306
306
307
308
309
308
309
309
308
307
309
311
315
313
310
311
308
310
314
318
320
322

Wednesday 22

Waxing Gibbous 65%

15:05

00:52

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: 06:04, Set: 20:29, Transit: 13:17. Moon - Rise: 15:05, Set: 00:52. Civil Dark: 21:00 - 05:34. Nautical Dark: 21:37 - 04:57. Astro Dark: 22:18 - 04:15

Total Clouds (% Sky Obscured)

85
100
96
85
72
65
58
49
71
84
88
91
90
80
93
89
89
94
97
94
81
70
72
79

Low Clouds (% Sky Obscured)

41
49
53
76
63
65
58
49
36
54
62
55
59
39
48
61
69
57
62
42
0
0
0
0

Medium Clouds (% Sky Obscured)

42
0
0
0
2
0
26
0
13
6
9
42
35
35
54
53
65
56
62
55
36
21
24
26

High Clouds (% Sky Obscured)

69
100
94
68
53
31
4
3
70
75
12
54
4
33
7
3
36
8
4
60
60
38
70
75

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 (%)

9
5
1
1
17
40
35
42
21
3
2
15
8
7
11
31
12
11
4
2
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
6
5
4
6
6
6
5
5
5
3
4
3
5
6
4
6
3
4
6
6
8
8
7

Chance of Frost

Temperature (°C)

24
24
24
24
25
26
27
27
27
29
30
30
30
30
29
28
27
26
26
26
24
23
22
20

Feels Like (°C)

26
26
25
26
27
28
30
30
30
29
31
32
32
31
30
29
27
26
26
25
23
20
20
19

Dew Point (°C)

24
24
23
23
24
23
22
18
16
15
21
22
20
23
21
21
19
19
18
17
16
14
13
12

Relative Humidity (%)

97
97
98
97
92
84
75
58
49
43
59
63
56
66
60
63
59
62
62
59
61
57
59
59

Pressure (mb)

1007
1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1015
1015
1015
1016
1017
1017

Ozone (du)

325
327
324
326
326
325
323
322
320
317
316
315
314
315
315
315
316
314
314
315
315
314
315
316

Thursday 23

Waxing Gibbous 74%

16:06

01:27

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
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 OK
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 06:05, Set: 20:29, Transit: 13:17. Moon - Rise: 16:06, Set: 01:27. Civil Dark: 20:59 - 05:35. Nautical Dark: 21:36 - 04:58. Astro Dark: 22:17 - 04:17

Total Clouds (% Sky Obscured)

71
66
63
61
25
30
15
0
0
0
0
0
0
0
0
0
0
0
0
47
75
75
75
11

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)

50
58
55
57
25
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
66
63
61
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
70
75
75
10

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
7
9
9
8
8
8
6
6
5
5
6
5
4
5
4
3
2
1
1
1

Chance of Frost

Temperature (°C)

20
19
18
17
19
20
21
23
24
26
27
27
28
27
27
26
24
21
20
19
18
18
17
16

Feels Like (°C)

18
17
16
16
16
19
20
22
24
25
27
27
28
28
27
28
24
22
21
21
20
18
18
17

Dew Point (°C)

11
10
10
11
12
11
9
9
10
10
10
9
9
8
9
13
14
12
14
15
15
15
15
15

Relative Humidity (%)

57
57
59
64
63
54
46
42
40
37
34
32
30
30
32
45
53
56
68
77
82
83
88
90

Pressure (mb)

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

Ozone (du)

318
317
315
316
320
322
320
321
322
321
320
319
317
318
318
317
319
317
315
314
314
313
313
312

Friday 24

Waxing Gibbous 82%

17:06

02:09

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: 06:06, Set: 20:28, Transit: 13:17. Moon - Rise: 17:06, Set: 02:09. Civil Dark: 20:58 - 05:36. Nautical Dark: 21:35 - 04:59. Astro Dark: 22:16 - 04:18

Total Clouds (% Sky Obscured)

65
47
67
71
78
89
94
100
100
100
99
99
98
99
99
100
100
100
100
95
92
88
81
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
12
20
29
19
10
0
5
3
15
10
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
55
55
63
68
60
79
88
90
93
92
91
91
92
88
81
71

High Clouds (% Sky Obscured)

65
47
67
71
78
89
88
100
100
100
99
98
96
96
97
100
100
100
100
83
80
75
75
68

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
1
1
0
1
3
16
22
24
22
42
35

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

Chance of Frost

Temperature (°C)

16
15
16
17
18
20
22
24
25
26
27
27
27
27
26
25
23
23
22
21
21
21
20
20

Feels Like (°C)

19
16
17
17
19
20
22
24
24
25
26
26
26
26
26
25
23
22
22
22
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

92
93
92
90
78
68
61
48
42
39
38
45
44
45
54
58
58
61
67
76
82
88
91
95

Pressure (mb)

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

Ozone (du)

311
311
311
311
311
310
309
309
308
308
307
306
307
306
305
304
304
303
301
301
300
299
298
296

Saturday 25

Waxing Gibbous 89%

18:02

02:58

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: 20:27, Transit: 13:17. Moon - Rise: 18:02, Set: 02:58. Civil Dark: 20:57 - 05:37. Nautical Dark: 21:34 - 05:00. Astro Dark: 22:15 - 04:19

Total Clouds (% Sky Obscured)

64
71
78
85
89
93
97
96
94
92
94
94
90
74
65
53
67
83
94
91
89
85
82
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
28
41
43
44
46
30
19
5
21
45
77
78
75
76
73
66

Medium Clouds (% Sky Obscured)

64
71
78
85
89
81
97
54
93
61
51
31
30
25
22
17
26
34
37
40
38
37
33
29

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
0
0
11
22
42
30
19
5
4
2
1
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 (%)

34
29
13
21
9
5
2
2
0
0
0
1
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
94
91
88
77
71
64
63
62
61
64
70
74
73
72
69
72
74
75
76

Pressure (mb)

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

Ozone (du)

299
304
305
306
309
311
311
313
315
313
311
311
311
310
311
313
313
312
312
311
311
310
309
311

Sunday 26

Waxing Gibbous 94%

18:52

03:53

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: 06:08, Set: 20:26, Transit: 13:17. Moon - Rise: 18:52, Set: 03:53. Civil Dark: 20:56 - 05:38. Nautical Dark: 21:33 - 05:01. Astro Dark: 22:13 - 04:21

Total Clouds (% Sky Obscured)

79
81
84
86
88
88
88
82
75
67
71
76
83
83
85
88
80
67
49
44
41
37
40
48

Low Clouds (% Sky Obscured)

61
45
60
75
76
77
77
67
56
46
43
40
37
34
30
27
18
9
0
7
15
22
15
7

Medium Clouds (% Sky Obscured)

26
27
20
18
16
14
9
8
7
10
15
33
43
47
63
67
63
58
49
44
41
37
40
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
8
23
25
31
38
30
20
3
2
2
0
7
14

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
4
4
1
3
4
2
8
11
12
21
24
26
24
21
17
24
28
28
27
24
17
16
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
21
22
23
24
24
25
25
25
31
30
30
30
31
31
26
26
27
26
25
25
23

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
79
79
73
68
64
60
57
52
52
52
52
58
68
77
83
88
95
95
96
96
96

Pressure (mb)

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

Ozone (du)

314
316
319
322
326
327
328
328
327
326
325
327
329
331
332
332
332
333
333
333
333
333
333
328

Monday 27

Waxing Gibbous 98%

19:35

03:53

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

Sun - Rise: 06:09, Set: 20:25, Transit: 13:17. Moon - Rise: 19:35, Set: 03:53. Civil Dark: 20:55 - 05:39. Nautical Dark: 21:32 - 05:02. Astro Dark: 22:12 - 04:22

Total Clouds (% Sky Obscured)

46
64
72
81
88
94
100
99
99
98
99
100
100
100
100
100
100
100
100
99
97
95

Low Clouds (% Sky Obscured)

0
8
15
23
31
38
45
57
69
78
75
72
69
62
56
50
53
55
58
60
62
64

Medium Clouds (% Sky Obscured)

37
45
51
54
46
33
29
28
26
17
23
29
31
37
45
52
56
60
64
60
55
50

High Clouds (% Sky Obscured)

11
35
50
64
74
85
100
99
99
98
99
99
100
100
100
100
100
100
100
96
89
78

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
3
4
5
46
66
83
77
69
60
75
91
95
95
95
88
90
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
0.6
0.5
0.4
0.4
0.6
0.6
0.5
0.5
0.4
0.5
0.8
0.6
0.7
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
94
92
81
72
64
58
53
48
49
49
50
56
60
68
75
84
94
94
95

Pressure (mb)

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

Ozone (du)

323
318
317
316
315
314
312
311
310
309
308
307
306
305
304
303
302
301
300
300
299
298

Forecast for Midland, Fauquier, United States of America (38.60,-77.73)

Generated: 21/07/26 04:20:39. Forecast: 21/07/26 to 27/07/26. Timezone: UTC-4.00