Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 55%

15:03

00:12

16 Bad
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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK

Sun - Rise: 05:54, Set: 20:28, Transit: 13:11. Moon - Rise: 15:03, Set: 00:12. Civil Dark: 20:59 - 05:23. Nautical Dark: 21:39 - 04:44. Astro Dark: 22:22 - 04:00

Total Clouds (% Sky Obscured)

73
79
83
100
100
100
100
100
82
70
86
82
55
45
56
38
38
43
38
40
39
57
40
33

Low Clouds (% Sky Obscured)

53
48
41
55
40
43
64
79
61
58
68
65
47
45
49
38
38
43
38
40
38
28
38
33

Medium Clouds (% Sky Obscured)

73
79
61
66
92
27
74
26
0
0
23
27
11
0
33
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
79
83
100
100
100
100
100
57
25
25
21
2
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
6
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9

Fog (%)

0
0
0
0
0
0
0
66
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Moderate Rain
None
None
Light Rain
Ice pellet
None
Light Rain
Moderate Rain
Ice pellet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
32
95
95
55
95
95
95
61
27
9
5
3
1
1
1
9
16
15
15
8
0
0

Precipitation Amount (mm)

2.5
0
0
1.1
1.6
0
0.5
6.3
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

0
4
8
7
8
8
8
7
9
6
4
4
4
5
5
6
8
10
12
12
12
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
23
22
24
24
24
23
24
22
21
21
22
22
22
21
22
21
21
19
17
17
19
19
17

Relative Humidity (%)

84
92
91
88
95
95
94
98
91
92
94
98
100
98
96
96
91
84
74
62
60
67
63
54

Pressure (mb)

1007
1007
1006
1005
1006
1006
1006
1006
1006
1006
1006
1006
1005
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

321
324
327
327
328
329
329
330
328
331
333
339
345
348
352
352
353
352
353
350
347
340
335
332

Wednesday 22

Waxing Gibbous 65%

16:05

00:41

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

Sun - Rise: 05:55, Set: 20:27, Transit: 13:11. Moon - Rise: 16:05, Set: 00:41. Civil Dark: 20:59 - 05:24. Nautical Dark: 21:37 - 04:45. Astro Dark: 22:21 - 04:02

Total Clouds (% Sky Obscured)

33
34
42
43
32
51
46
34
20
7
3
0
0
0
0
0
0
2
14
19
23
19
27
25

Low Clouds (% Sky Obscured)

33
34
42
43
31
30
32
32
20
7
3
0
0
0
0
0
0
2
14
19
23
19
27
25

Medium Clouds (% Sky Obscured)

0
0
1
1
12
47
38
2
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
0
0
1
1
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
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)

12
12
11
9
6
6
5
4
4
4
3
3
3
3
3
3
2
5
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

27
26
26
25
24
22
21
20
19
18
17
17
16
16
15
16
18
20
21
23
24
25
25
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
55
60
64
69
67
67
65
68
74
81
83
85
87
87
85
73
67
59
52
46
43
41
39

Pressure (mb)

1011
1011
1012
1013
1013
1014
1016
1016
1017
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

331
329
327
327
327
328
329
332
333
333
336
336
337
338
340
343
344
345
343
343
343
341
340
343

Thursday 23

Waxing Gibbous 74%

16:05

01:15

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

Sun - Rise: 05:56, Set: 20:27, Transit: 13:11. Moon - Rise: 16:05, Set: 01:15. Civil Dark: 20:58 - 05:25. Nautical Dark: 21:36 - 04:46. Astro Dark: 22:20 - 04:03

Total Clouds (% Sky Obscured)

20
15
17
14
14
10
11
8
5
14
7
0
0
0
0
0
2
12
46
26
83
100
100
100

Low Clouds (% Sky Obscured)

20
15
17
14
14
10
11
8
5
14
7
0
0
0
0
0
0
0
0
15
29
44
41
38

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
1
12
46
20
83
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
1
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)

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

Chance of Frost

Temperature (°C)

26
26
26
25
24
22
21
19
18
17
17
17
17
16
15
15
18
20
22
24
25
26
27
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
40
49
62
64
64
65
64
67
72
73
76
77
82
83
79
71
67
64
58
50
46
44
43

Pressure (mb)

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

Ozone (du)

344
346
348
349
348
348
348
347
342
336
330
326
323
320
318
315
315
313
313
312
311
310
310
310

Friday 24

Waxing Gibbous 82%

17:06

01:56

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

Sun - Rise: 05:57, Set: 20:26, Transit: 13:11. Moon - Rise: 17:06, Set: 01:56. Civil Dark: 20:57 - 05:26. Nautical Dark: 21:35 - 04:47. Astro Dark: 22:18 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
91
83
71
21
10
0
1
0
9
14
34
42
33
24
14
33
50
64
70
65

Low Clouds (% Sky Obscured)

34
30
26
21
26
31
34
19
7
0
0
0
0
0
0
0
0
0
0
6
8
9
12
16

Medium Clouds (% Sky Obscured)

0
0
2
1
1
0
0
2
2
0
1
0
9
11
34
25
18
13
8
14
19
19
18
16

High Clouds (% Sky Obscured)

100
100
100
100
83
67
50
6
0
0
0
0
0
0
0
0
0
0
0
18
36
53
54
59

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
15
17
17
16
17
17
17
17
16
16
15
15
15
16
16
15
14
14
13
12
12
12
12

Relative Humidity (%)

43
48
57
63
62
68
72
77
82
84
85
85
86
89
89
85
76
67
56
47
42
40
39
38

Pressure (mb)

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

Ozone (du)

311
311
310
310
310
310
310
310
310
313
314
315
314
316
319
324
325
324
323
323
323
323
322
321

Saturday 25

Waxing Gibbous 89%

18:02

02:45

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

Sun - Rise: 05:58, Set: 20:25, Transit: 13:11. Moon - Rise: 18:02, Set: 02:45. Civil Dark: 20:56 - 05:27. Nautical Dark: 21:34 - 04:48. Astro Dark: 22:17 - 04:06

Total Clouds (% Sky Obscured)

60
65
75
75
63
53
50
56
72
82
37
37
34
33
31
28
37
49
60
53
48
45
38
29

Low Clouds (% Sky Obscured)

20
17
21
16
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
11
12

Medium Clouds (% Sky Obscured)

17
16
15
14
12
8
5
5
5
5
27
24
21
20
18
12
13
12
13
17
20
20
19
12

High Clouds (% Sky Obscured)

60
65
75
75
63
48
44
49
66
77
3
3
3
2
1
0
3
9
18
13
11
5
7
9

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
29
29
27
25
23
20
21
21
21
20
20
20
19
18
17
23
23
24
24
24
25
32

Dew Point (°C)

12
13
14
17
17
15
13
12
13
14
14
14
15
15
15
15
16
16
17
17
17
17
16
16

Relative Humidity (%)

37
38
45
56
60
58
57
59
65
69
73
77
81
85
83
80
78
73
67
63
57
52
48
47

Pressure (mb)

1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1015
1015
1014
1014
1014
1013
1012
1012
1011

Ozone (du)

320
318
316
314
314
315
316
315
315
314
312
313
314
315
318
321
324
325
326
327
327
328
328
330

Sunday 26

Waxing Gibbous 94%

18:52

03:41

16 OK
17 OK
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

Sun - Rise: 05:58, Set: 20:24, Transit: 13:11. Moon - Rise: 18:52, Set: 03:41. Civil Dark: 20:55 - 05:28. Nautical Dark: 21:33 - 04:50. Astro Dark: 22:16 - 04:07

Total Clouds (% Sky Obscured)

19
34
49
66
62
61
60
71
79
85
83
77
73
73
77
79
78
78
69
68
83
97
96
97

Low Clouds (% Sky Obscured)

12
25
38
51
36
21
10
15
23
28
18
7
0
12
25
37
38
39
37
42
56
70
60
50

Medium Clouds (% Sky Obscured)

4
21
38
56
50
43
34
31
29
27
30
34
38
42
45
45
34
25
17
16
16
15
14
12

High Clouds (% Sky Obscured)

11
12
15
17
7
4
0
4
8
12
12
19
24
38
45
36
21
20
15
26
37
58
78
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
9
15
17
21
22
20
23
21
15
21
25
27
31
31
28
39
47
53
56
57
54
57
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
31
33
34
24
24
24
23
23
23
21
21
22
21
20
20
24
24
24
25
25
26
28

Dew Point (°C)

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

Relative Humidity (%)

46
46
55
66
81
82
84
85
88
89
91
92
93
93
91
89
86
82
80
75
74
72
70
72

Pressure (mb)

1011
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1009
1009

Ozone (du)

331
332
333
334
334
335
336
337
336
334
333
331
330
329
332
334
337
336
335
334
333
331
329
327

Monday 27

Waxing Gibbous 98%

19:34

04:42

16 Bad
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

Sun - Rise: 05:59, Set: 20:23, Transit: 13:11. Moon - Rise: 19:34, Set: 04:42. Civil Dark: 20:54 - 05:29. Nautical Dark: 21:32 - 04:51. Astro Dark: 22:14 - 04:09

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

46
42
40
36
39
44
48
52
57
61
62
58
53
58
64
69

Medium Clouds (% Sky Obscured)

11
6
4
0
0
0
0
13
26
39
35
31
30
40
50
59

High Clouds (% Sky Obscured)

95
97
99
100
100
100
100
100
99
99
99
100
100
95
90
84

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

73
85
95
95
86
66
56
61
57
50
49
48
44
53
58
61

Precipitation Amount (mm)

0.5
0.7
0.8
1.1
0.5
0.2
0.3
0.3
0.3
0.2
0
0
0
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
27
27
23
23
23
23
23
22
21
21
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

75
77
82
87
94
94
95
98
98
98
98
98
98
98
96
96

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

324
321
319
317
314
314
314
314
314
313
312
312
311
311
312
312

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 21/07/26 16:04:17. Forecast: 21/07/26 to 27/07/26. Timezone: UTC-4.00