Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

First Quarter 48%

13:50

23:13

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

Sun - Rise: 06:19, Set: 19:52, Transit: 13:06. Moon - Rise: 13:50, Set: 23:13. Civil Dark: 20:21 - 05:51. Nautical Dark: 20:55 - 05:17. Astro Dark: 21:31 - 04:40

Total Clouds (% Sky Obscured)

39
40
39
24
6
2
4
3
15
9
18
20
27
28
5
55
22
16
2
40
2
21
44
47

Low Clouds (% Sky Obscured)

39
3
13
24
6
0
0
0
6
9
18
20
18
0
0
0
7
16
0
40
0
14
34
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
0
0
8
16
13
0
9
0
0
0
0
2
3
9
47

High Clouds (% Sky Obscured)

0
0
0
1
2
2
4
3
2
2
0
0
2
12
4
55
14
2
2
0
0
1
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
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
16
16
17
16
15
15
15
15
15
15
15
16
18
17
16
15
14
13
15
15
15

Relative Humidity (%)

78
78
78
78
72
63
55
46
42
40
39
40
40
40
44
54
56
59
57
57
55
61
64
64

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

304
303
302
302
302
302
301
301
301
302
301
300
299
300
300
301
301
301
299
297
298
300
301
300

Thursday 20

Waxing Gibbous 58%

14:52

23:52

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: 06:20, Set: 19:51, Transit: 13:06. Moon - Rise: 14:52, Set: 23:52. Civil Dark: 20:19 - 05:52. Nautical Dark: 20:53 - 05:18. Astro Dark: 21:30 - 04:42

Total Clouds (% Sky Obscured)

60
73
71
84
82
66
85
94
82
93
93
89
92
76
60
58
59
55
53
55
55
55
88
70

Low Clouds (% Sky Obscured)

3
15
10
8
8
2
0
0
37
36
52
61
58
51
55
58
56
47
53
35
46
53
62
51

Medium Clouds (% Sky Obscured)

60
73
71
84
53
37
85
53
42
61
40
40
53
38
40
38
43
31
30
32
34
27
27
20

High Clouds (% Sky Obscured)

0
0
1
2
2
4
3
36
22
19
78
54
41
60
49
8
0
0
1
50
50
43
69
54

ISS Passover

Visibility (miles)

9
8
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
14
11
15
18
15
9
15
72
95
85
95
95
95
93
34
23
17
10
6
3
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
1.5
0.2
1.2
1.7
3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
16
19
19
21
22
21
23
20
18
16
16
15
15
15
16
17
17
17
16
16
17
17
17

Relative Humidity (%)

66
70
83
87
89
85
76
82
63
63
60
58
55
56
57
63
70
71
72
72
73
77
81
82

Pressure (mb)

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

Ozone (du)

298
299
300
300
300
301
301
301
301
302
301
300
302
307
311
313
314
315
313
315
315
314
313
313

Friday 21

Waxing Gibbous 68%

15:50

00:38

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: 06:21, Set: 19:50, Transit: 13:05. Moon - Rise: 15:50, Set: 00:38. Civil Dark: 20:18 - 05:53. Nautical Dark: 20:52 - 05:19. Astro Dark: 21:28 - 04:43

Total Clouds (% Sky Obscured)

96
95
86
98
68
97
99
97
99
90
85
88
80
94
95
89
86
80
87
93
100
100
100
100

Low Clouds (% Sky Obscured)

53
49
33
20
33
56
52
48
84
65
68
68
50
54
61
61
52
37
20
0
0
34
44
54

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
5
10
14
15
18
22
24
29
21
22
14
6
14
2
2
0
8
17

High Clouds (% Sky Obscured)

92
84
69
96
57
91
97
93
91
62
51
62
50
84
85
60
60
66
80
93
100
100
100
100

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
15
14
12
10
9
9
9
9
10
11
14
19
20
18
18
18
18
18
17
17
16

Relative Humidity (%)

82
81
80
74
63
51
41
35
33
31
31
33
35
44
65
72
74
76
80
82
86
86
86
84

Pressure (mb)

1017
1017
1017
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1017
1018
1017
1017
1016

Ozone (du)

314
313
313
315
316
313
312
311
309
307
307
307
309
308
306
305
306
307
307
306
306
306
305
305

Saturday 22

Waxing Gibbous 77%

16:43

01:31

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

Sun - Rise: 06:22, Set: 19:48, Transit: 13:05. Moon - Rise: 16:43, Set: 01:31. Civil Dark: 20:16 - 05:54. Nautical Dark: 20:50 - 05:20. Astro Dark: 21:26 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
95
88
83
83
85
93
78
65
51
61
38
44
35
33
35
74
89
100
100
100

Low Clouds (% Sky Obscured)

64
59
53
48
50
52
54
63
72
81
59
38
19
26
36
44
35
33
30
40
54
67
74
80

Medium Clouds (% Sky Obscured)

24
25
59
58
55
55
56
41
34
61
44
49
35
13
17
19
13
6
0
1
3
5
15
7

High Clouds (% Sky Obscured)

100
100
100
100
87
73
55
0
2
34
36
1
0
0
0
0
0
0
6
67
83
100
89
100

ISS Passover

Visibility (miles)

9
9
9
6
4
5
9
9
5
2
2
5
7
5
3
5
9
9
9
9
4
3
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
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
15
46
56
63
45
21
51
93
95
86
77
73
78
75
34
14
11
6
35
45
40
43
35

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0
0.7
0.7
0.6
0.4
0.4
0.5
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
84
91
95
95
94
87
87
86
86
86
86
90
92
95
97
96
100
100
96
96
95

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

307
308
307
307
308
306
306
307
307
306
305
306
307
308
309
311
313
314
314
311
310
309
308
308

Sunday 23

Waxing Gibbous 84%

17:28

02:31

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

Sun - Rise: 06:23, Set: 19:47, Transit: 13:05. Moon - Rise: 17:28, Set: 02:31. Civil Dark: 20:15 - 05:55. Nautical Dark: 20:49 - 05:21. Astro Dark: 21:24 - 04:46

Total Clouds (% Sky Obscured)

100
96
92
84
81
77
71
71
75
78
72
65
59
61
52
44
30
16
2
3
5
6
3
1

Low Clouds (% Sky Obscured)

89
79
65
51
49
49
49
52
55
58
50
44
37
33
32
24
16
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
16
14
18
18
13
11
14
17
19
12
7
0
0
0
0
1
2
2
3
5
6
3
1

High Clouds (% Sky Obscured)

100
83
63
40
35
30
30
27
30
30
35
40
39
40
3
34
25
13
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
27
22
8
22
25
22
28
44
53
48
32
17
12
11
3
7
6
1
3
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
1
2
2
3
4
5
6
7
7
7
7
6
6
5
5
5
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
24
25
26
27
28
28
29
29
30
30
30
29
27
26
24
24
24
23
23
22
22
18

Dew Point (°C)

21
21
21
21
21
21
21
20
19
20
22
22
20
19
17
17
16
15
14
12
12
13
13
12

Relative Humidity (%)

96
96
96
96
92
85
78
67
60
60
67
68
60
55
55
57
59
58
57
55
60
64
69
69

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

311
311
312
313
316
316
316
317
317
318
318
318
317
317
317
318
319
322
324
326
325
324
324
323

Monday 24

Waxing Gibbous 91%

18:06

03:33

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

Sun - Rise: 06:24, Set: 19:45, Transit: 13:05. Moon - Rise: 18:06, Set: 03:33. Civil Dark: 20:13 - 05:56. Nautical Dark: 20:47 - 05:22. Astro Dark: 21:22 - 04:47

Total Clouds (% Sky Obscured)

0
0
0
0
4
9
15
21
28
36
45
51
56
42
24
15
25
30
70
80
74
69
50
47

Low Clouds (% Sky Obscured)

0
0
0
0
4
9
15
21
28
32
22
11
0
0
0
0
0
0
0
0
0
0
12
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
14
20
22
25
28
19
9
0
1
2
2
2
2
3
9
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
2
1
0
0
0
0
15
30
43
61
69
50
31

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
5
5
5
6
7
7
6
5
5
5
6
7
5
4
3
2
1
2
2
3
3
2

Chance of Frost

Temperature (°C)

17
17
18
18
18
20
22
23
24
25
26
26
26
27
25
23
22
21
20
19
18
17
16
16

Feels Like (°C)

18
18
18
18
18
20
20
20
21
22
22
27
28
28
27
27
27
19
19
19
19
19
19
17

Dew Point (°C)

11
11
11
11
12
11
9
8
8
8
8
9
9
10
11
11
11
10
9
8
8
8
8
8

Relative Humidity (%)

67
68
66
65
64
54
44
38
36
33
32
33
34
34
40
45
52
50
50
48
51
54
57
58

Pressure (mb)

1016
1016
1017
1018
1018
1018
1018
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

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

Tuesday 25

Waxing Gibbous 96%

18:38

No Set

04 OK
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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:25, Set: 19:44, Transit: 13:04. Moon - Rise: 18:38, Set: No Set. Civil Dark: 20:12 - 05:57. Nautical Dark: 20:45 - 05:24. Astro Dark: 21:20 - 04:48

Total Clouds (% Sky Obscured)

43
53
51
47
52
56
61
68
74
79
77
76
80
86
89
94
93
94
94
94
97
95

Low Clouds (% Sky Obscured)

37
25
12
0
0
0
1
14
26
39
42
44
47
46
45
44
42
40
40
34
28
17

Medium Clouds (% Sky Obscured)

26
26
27
29
42
45
44
42
38
29
22
20
18
32
48
67
70
70
69
64
59
52

High Clouds (% Sky Obscured)

6
6
6
5
4
5
16
27
38
50
43
41
35
45
56
71
57
48
38
52
64
67

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
22
39
56
59
62
51
55
53
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
18
20
22
24
26
27
28
28
28
27
26
24
23
22
22
21
21
21

Feels Like (°C)

16
16
17
17
17
21
22
22
23
24
25
29
28
28
27
27
27
22
23
24
24
24

Dew Point (°C)

8
9
9
10
11
12
12
13
12
12
12
13
15
16
17
18
19
19
20
20
20
20

Relative Humidity (%)

62
66
65
64
64
58
52
47
43
40
37
40
45
51
58
67
78
83
87
92
92
93

Pressure (mb)

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

Ozone (du)

311
310
310
310
310
310
309
309
308
306
305
303
301
299
299
299
298
299
300
301
301
301

Forecast for Pencader, New Castle County, United States of America (39.67,-75.75)

Generated: 19/08/26 04:29:45. Forecast: 19/08/26 to 25/08/26. Timezone: UTC-4.00