Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waxing Crescent 16%

09:33

22:39

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:51, Set: 20:31, Transit: 13:10. Moon - Rise: 09:33, Set: 22:39. Civil Dark: 21:03 - 05:19. Nautical Dark: 21:42 - 04:40. Astro Dark: 22:27 - 03:55

Total Clouds (% Sky Obscured)

84
85
67
58
50
80
94
78
73
80
52
69
75
82
94
80
100
80
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
28
36
39
39
39
35
27
0
0
0
0
0
0
26
59
42
39
57

Medium Clouds (% Sky Obscured)

6
11
0
0
0
0
4
0
0
0
0
0
0
0
0
0
44
45
45
33
70
90
72
100

High Clouds (% Sky Obscured)

20
2
21
33
35
68
84
51
40
55
51
61
75
82
94
80
100
80
78
100
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
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
45
95

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
4.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
24
26
26
26
28
28
29
29
30
30
33
32
30
26
24
25
23
25
24
23
23
23
23

Dew Point (°C)

16
17
17
16
16
16
15
15
14
14
15
17
19
19
16
15
15
15
16
17
17
17
18
18

Relative Humidity (%)

76
69
62
58
53
48
44
41
39
38
39
45
55
60
57
57
57
61
66
68
71
71
74
74

Pressure (mb)

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

Ozone (du)

319
319
318
317
316
316
314
313
313
312
312
313
314
314
314
314
314
312
311
309
309
310
312
312

Saturday 18

Waxing Crescent 25%

10:43

23:02

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:51, Set: 20:30, Transit: 13:11. Moon - Rise: 10:43, Set: 23:02. Civil Dark: 21:02 - 05:20. Nautical Dark: 21:41 - 04:41. Astro Dark: 22:26 - 03:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
100
100
95
100
100
96
70
85
96
98
59
72

Low Clouds (% Sky Obscured)

68
60
84
78
70
54
70
54
55
36
44
44
45
50
46
45
41
67
49
65
59
51
19
49

Medium Clouds (% Sky Obscured)

89
49
100
100
100
97
100
99
79
78
53
80
51
33
51
40
14
45
8
6
2
0
4
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
64
100
100
58
98
100
92
70
85
95
94
45
45

ISS Passover

Visibility (miles)

9
9
9
3
4
3
5
3
2
9
8
5
9
9
9
9
2
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
53
70
20
66
67
18
8
7
3
0
0
1

Precipitation Amount (mm)

2.3
0.7
0
2.5
2.5
0.9
3.2
1.6
4.2
1.4
1.5
2.1
0
0.6
0
0.3
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
78
79
87
95
97
97
95
94
97
95
97
92
95
97
97
97
98
98
97
97
89
92
94

Pressure (mb)

1016
1015
1014
1014
1014
1013
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1007
1007
1008
1008
1009

Ozone (du)

311
313
313
312
311
311
312
310
310
309
309
309
309
310
309
311
311
312
314
318
321
323
327
331

Sunday 19

Waxing Crescent 35%

11:49

23:24

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

Sun - Rise: 05:52, Set: 20:30, Transit: 13:11. Moon - Rise: 11:49, Set: 23:24. Civil Dark: 21:01 - 05:21. Nautical Dark: 21:41 - 04:42. Astro Dark: 22:25 - 03:58

Total Clouds (% Sky Obscured)

67
23
29
26
19
16
13
10
9
8
12
14
45
27
23
26
23
16
9
24
41
48
50
54

Low Clouds (% Sky Obscured)

39
23
29
26
19
16
13
10
9
8
12
14
16
27
23
26
23
16
4
19
34
48
45
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
17
24
25

High Clouds (% Sky Obscured)

50
1
0
0
0
0
0
0
0
0
0
4
45
8
2
0
0
0
4
9
17
17
27
35

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)

7
10
11
12
11
11
11
10
9
9
8
8
5
4
4
3
2
2
3
2
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
18
17
15
15
15
14
13
12
13
15
16
19
18
16
15
15
15
15
15
14
14
13
14

Relative Humidity (%)

94
89
82
70
64
58
51
46
42
43
49
54
65
66
65
65
68
70
74
76
77
77
78
77

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

334
338
338
339
340
346
354
357
358
353
349
344
340
339
337
335
335
336
335
333
333
332
332
332

Monday 20

Waxing Crescent 45%

12:54

23:47

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

Sun - Rise: 05:53, Set: 20:29, Transit: 13:11. Moon - Rise: 12:54, Set: 23:47. Civil Dark: 21:00 - 05:22. Nautical Dark: 21:40 - 04:43. Astro Dark: 22:24 - 03:59

Total Clouds (% Sky Obscured)

62
47
40
38
33
25
21
26
31
83
72
77
74
79
86
96
91
85
81
87
94
100
88
100

Low Clouds (% Sky Obscured)

35
36
36
37
33
25
21
26
31
80
58
37
59
31
29
39
38
41
37
48
59
66
71
67

Medium Clouds (% Sky Obscured)

32
31
32
33
31
25
20
21
20
21
25
26
25
23
23
23
27
31
32
33
26
23
24
26

High Clouds (% Sky Obscured)

52
30
19
11
9
5
4
3
5
43
32
36
37
43
66
89
70
51
41
58
82
100
69
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
1
1
1
1
1
0
0
0
0
0
1
0
2
2
1
6
8
7
22
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
13
13
13
14
15
16
17
18
20
20
19
19
20
21
21
20
20
21
21
21

Relative Humidity (%)

78
70
63
57
51
47
45
45
47
50
52
57
68
70
72
77
83
92
91
88
88
95
96
96

Pressure (mb)

1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

332
331
331
329
327
327
327
327
328
327
326
324
323
322
320
319
321
319
317
316
318
318
317
315

Tuesday 21

First Quarter 55%

13:59

00:12

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:54, Set: 20:28, Transit: 13:11. Moon - Rise: 13:59, 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)

99
100
100
100
100
100
100
95
90
84
89
94
100
100
100
100
100
100
100
96
93
89
81
69

Low Clouds (% Sky Obscured)

70
85
80
88
58
49
29
20
19
17
29
45
55
50
45
39
53
66
80
78
76
74
76
69

Medium Clouds (% Sky Obscured)

20
17
14
12
22
46
97
74
82
74
72
72
73
68
68
69
72
78
85
72
57
35
29
23

High Clouds (% Sky Obscured)

96
100
100
100
100
100
100
85
73
62
73
86
100
100
100
100
100
100
100
92
84
76
51
30

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
9
5
9
9
2
1
9
9
8
8
8
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
Very Light Rain
Very Light Rain
None
None
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Moderate Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
48
38
30
37
47
64
67
66
69
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0
0
0.7
4.8
3
2.4
1.6
0.9
1.8
2.6
3.4
2.1
1.8
1.8
1.6
0.9

Wind Speed/Direction (mph)

7
8
9
9
11
12
12
11
10
8
7
7
7
3
3
4
5
6
6
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
87
83
82
76
74
69
72
77
78
85
95
92
94
94
95
97
95
95
95
97
96
94

Pressure (mb)

1012
1011
1011
1011
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

314
314
314
312
313
314
313
314
314
313
311
309
308
310
311
313
314
320
326
333
338
343
348
347

Wednesday 22

Waxing Gibbous 65%

15:03

00:41

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

Sun - Rise: 05:55, Set: 20:27, Transit: 13:11. Moon - Rise: 15:03, 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)

59
62
64
53
60
61
60
46
32
17
20
22
25
16
12
4
6
6
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

59
62
64
53
60
60
60
46
32
17
20
22
25
16
12
4
3
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
10
5
1
1
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
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

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

Precipitation Probability (%)

68
58
45
20
21
19
15
12
9
1
6
11
16
14
9
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
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
8
9
10
12
12
12
12
11
10
9
8
7
6
5
4
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

23
23
23
23
24
24
24
24
24
24
24
24
23
22
21
20
19
18
17
17
16
16
15
16

Feels Like (°C)

24
24
24
24
23
23
24
25
24
24
24
23
23
24
20
20
19
19
19
18
16
16
16
16

Dew Point (°C)

21
21
20
18
16
16
17
17
17
18
18
18
18
18
17
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

92
91
80
72
63
62
62
61
63
67
69
71
74
78
76
75
73
78
82
85
89
90
93
89

Pressure (mb)

1006
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

345
344
343
342
342
340
338
336
335
334
333
335
338
340
340
341
341
336
331
327
326
325
324
324

Thursday 23

Waxing Gibbous 74%

16:05

01:15

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

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)

0
10
17
25
38
47
55
62
76
90
86
83
78
63
45
24
25
31
38

Low Clouds (% Sky Obscured)

0
0
1
12
29
44
55
62
76
73
51
35
36
23
12
0
13
28
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
3
3
3
3
7
15
22
25
31
38

High Clouds (% Sky Obscured)

0
0
2
11
7
4
0
9
17
26
24
25
28
18
6
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
6
7
5
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
20
20
20
21
22
23
24
24
24
25
25
26
23
23
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

86
83
76
69
63
59
55
53
53
53
53
60
64
71
73
76
80
81
81

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

325
325
326
328
329
330
330
331
334
336
339
342
344
346
348
349
351
350
349

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

Generated: 17/07/26 07:57:26. Forecast: 17/07/26 to 23/07/26. Timezone: UTC-4.00