Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

05:09

19:16

13 OK
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
04 OK
05 Good
06 Good
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 05:47, Set: 20:14, Transit: 13:01. Moon - Rise: 05:09, Set: 19:16. Civil Dark: 20:44 - 05:16. Nautical Dark: 21:23 - 04:37. Astro Dark: 22:05 - 03:55

Total Clouds (% Sky Obscured)

47
57
67
55
56
83
100
100
88
83
76
79
41
30
24
20
11
11
20
3
0
0
0
0

Low Clouds (% Sky Obscured)

47
57
58
13
24
23
20
13
6
10
54
61
8
0
0
0
3
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
7
54
39
7
3
1
0
64
83
59
28
28
29
24
18
9
7
12
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
16
83
100
100
60
8
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
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)

8
9
9
11
11
8
6
4
2
2
2
2
2
2
2
2
2
2
2
2
3
5
7
9

Chance of Frost

Temperature (°C)

17
18
18
18
19
19
18
17
15
15
13
13
12
12
12
11
11
10
11
13
16
19
21
22

Feels Like (°C)

13
14
14
16
18
19
19
16
14
14
13
12
12
14
13
12
12
11
12
14
17
20
21
22

Dew Point (°C)

8
10
9
9
10
12
13
13
12
11
10
9
9
10
10
9
9
8
9
10
12
13
13
13

Relative Humidity (%)

56
59
55
57
54
63
72
77
79
78
80
80
80
86
86
86
87
87
86
79
75
68
60
55

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018

Ozone (du)

393
385
381
375
370
366
362
361
360
361
357
352
349
348
348
346
346
345
342
340
339
339
339
339

Saturday 16

New Moon 0%

05:55

20:38

13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 05:46, Set: 20:15, Transit: 13:01. Moon - Rise: 05:55, Set: 20:38. Civil Dark: 20:45 - 05:15. Nautical Dark: 21:24 - 04:36. Astro Dark: 22:07 - 03:53

Total Clouds (% Sky Obscured)

0
12
9
25
21
29
41
68
99
91
68
79
99
100
95
91
75
100
97
71
99
90
80
79

Low Clouds (% Sky Obscured)

0
12
1
0
6
0
2
18
39
64
17
14
18
31
90
91
75
77
68
71
81
24
33
42

Medium Clouds (% Sky Obscured)

0
0
7
9
13
15
20
35
96
31
28
43
41
88
91
88
70
46
34
40
40
37
9
3

High Clouds (% Sky Obscured)

0
0
0
25
11
24
35
35
50
35
63
28
40
100
67
39
17
67
84
43
74
53
57
63

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
9
22
16
4
31
68
88
74
79
82
40
53
26
1
8
6
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.3
0.4
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
50
57
61
66
74
79
77
77
74
78
84
89
95
95
98
98
98
95
93
95
79
74

Pressure (mb)

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

Ozone (du)

336
336
336
334
337
340
340
340
338
336
336
334
333
330
332
335
337
338
338
338
338
336
336
335

Sunday 17

Waxing Crescent 2%

06:52

21:56

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

Sun - Rise: 05:45, Set: 20:16, Transit: 13:01. Moon - Rise: 06:52, Set: 21:56. Civil Dark: 20:47 - 05:14. Nautical Dark: 21:25 - 04:35. Astro Dark: 22:08 - 03:52

Total Clouds (% Sky Obscured)

40
25
7
3
34
65
61
75
64
34
13
63
100
82
80
83
42
36
48
82
71
32
40
47

Low Clouds (% Sky Obscured)

31
13
4
0
0
18
0
0
0
0
0
4
55
70
2
0
0
0
0
0
0
0
4
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
0
7
0
3
28
45
8
40
5
3
4
30
61
7
13
16

High Clouds (% Sky Obscured)

12
4
0
2
34
61
58
75
60
25
11
60
100
75
80
79
42
21
48
55
45
32
35
38

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
2
5
4
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
30
31
31
29
27
25
24
22
23
22
21
20
20
21
20
21
21
24
25
26
31
33

Dew Point (°C)

20
19
19
19
20
21
22
21
19
18
17
17
17
16
16
17
16
16
17
18
19
20
20
20

Relative Humidity (%)

68
62
60
59
59
67
79
82
83
84
84
85
86
86
85
89
89
90
89
84
78
73
68
62

Pressure (mb)

1019
1019
1019
1018
1018
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

334
335
339
337
336
334
332
331
332
332
331
329
327
327
328
328
330
334
332
331
332
333
331
329

Monday 18

Waxing Crescent 6%

08:01

23:06

13 Bad
14 Bad
15 Bad
16 Bad
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 OK
06 OK
07 Good
08 Good
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 05:44, Set: 20:16, Transit: 13:01. Moon - Rise: 08:01, Set: 23:06. Civil Dark: 20:48 - 05:13. Nautical Dark: 21:26 - 04:34. Astro Dark: 22:10 - 03:50

Total Clouds (% Sky Obscured)

52
43
36
26
19
10
20
32
48
59
67
74
55
63
66
51
34
19
3
14
45
42
38
30

Low Clouds (% Sky Obscured)

11
13
15
18
12
6
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
11
21

Medium Clouds (% Sky Obscured)

22
15
9
2
0
3
0
3
39
6
2
5
3
4
2
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
26
13
0
0
0
20
32
48
59
67
74
52
63
66
51
34
19
0
12
45
34
19
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
9
2
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
10
7
5
5
33
69
84
72
1
0
20
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
31
31
31
32
30
28
26
24
23
22
22
21
20
20
20
19
20
21
22
24
26
28
29

Feels Like (°C)

33
34
35
35
35
34
32
27
24
24
23
23
22
22
22
22
23
23
24
25
27
27
30
31

Dew Point (°C)

21
21
21
21
22
23
24
23
22
21
19
19
19
18
18
18
18
18
19
19
20
21
22
22

Relative Humidity (%)

59
56
55
55
56
65
77
82
87
87
84
85
86
89
89
89
89
89
88
83
80
76
69
64

Pressure (mb)

1022
1022
1021
1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1020

Ozone (du)

326
322
321
321
321
322
318
318
317
316
318
318
320
319
320
321
323
325
326
327
327
325
325
325

Tuesday 19

Waxing Crescent 13%

09:16

00:03

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

Sun - Rise: 05:43, Set: 20:17, Transit: 13:01. Moon - Rise: 09:16, Set: 00:03. Civil Dark: 20:49 - 05:12. Nautical Dark: 21:27 - 04:33. Astro Dark: 22:11 - 03:49

Total Clouds (% Sky Obscured)

44
42
36
6
6
5
26
25
30
60
72
73
74
27
25
26
36
49
62
74
74
68
56
57

Low Clouds (% Sky Obscured)

32
23
15
6
4
2
0
0
0
0
0
0
1
0
0
0
0
0
0
15
27
24
20
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
24
30
7
5
5
3
10
15
18
24
37
34
33
22
24
33

High Clouds (% Sky Obscured)

44
42
36
4
4
4
26
25
30
60
61
67
63
27
25
26
36
49
62
62
68
68
56
57

ISS Passover

Visibility (miles)

9
9
9
9
9
4
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
23
49
10
14
14
10
2
3
0
0
0
0
0
0
0
2
3
4
24
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)

9
10
11
12
13
12
12
10
10
9
9
8
7
6
4
3
3
3
3
3
5
8
11
11

Chance of Frost

Temperature (°C)

31
32
32
32
31
30
27
24
23
23
22
21
20
19
19
19
18
19
20
22
23
25
27
27

Feels Like (°C)

33
32
32
32
34
33
29
25
25
24
22
21
20
19
20
19
19
19
19
19
24
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

60
57
57
63
64
68
78
80
80
78
72
75
77
80
81
81
82
81
80
79
73
68
65
61

Pressure (mb)

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

Ozone (du)

325
324
324
324
323
323
321
321
321
320
321
321
319
317
317
316
315
316
316
316
317
317
317
316

Wednesday 20

Waxing Crescent 23%

10:33

00:46

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:43, Set: 20:18, Transit: 13:01. Moon - Rise: 10:33, Set: 00:46. Civil Dark: 20:50 - 05:11. Nautical Dark: 21:29 - 04:32. Astro Dark: 22:12 - 03:48

Total Clouds (% Sky Obscured)

47
54
56
66
80
83
83
65
43
22
47
73
98
99
99
100
99
99
99
99
99
99
97
95

Low Clouds (% Sky Obscured)

18
20
27
44
33
20
5
3
3
0
0
0
0
0
5
5
40
75
95
92
89
86
64
40

Medium Clouds (% Sky Obscured)

29
31
31
32
30
26
24
24
36
22
47
73
95
95
99
100
99
99
99
99
99
98
97
95

High Clouds (% Sky Obscured)

47
54
56
55
67
76
83
64
43
22
47
70
58
70
85
99
99
99
99
97
91
88
66
46

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
2
4
7
9
9
9
9
9
9
9
7
6
4
6
8
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

43
60
64
59
69
92
95
95
95
65
42
20
2
52
73
89
95
95
95
95
95
68
52
34

Precipitation Amount (mm)

0
0.3
0.3
0
0
0.3
0.6
1
0.9
0.5
0
0
0
0
0.3
0.3
0.7
1.1
1.6
1.1
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
28
28
28
26
24
22
21
20
19
18
19
19
18
16
14
13
12
11
12
12
13
14

Feels Like (°C)

25
26
31
30
29
30
31
32
20
19
20
19
19
19
19
18
17
16
15
14
9
9
10
10

Dew Point (°C)

19
18
19
19
19
20
21
22
20
19
18
18
18
18
17
15
13
12
11
10
10
10
10
9

Relative Humidity (%)

58
55
57
58
58
69
82
95
95
95
96
95
95
93
93
95
93
93
95
93
88
84
80
70

Pressure (mb)

1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1019
1019
1020
1021
1022
1022
1022
1022

Ozone (du)

315
314
314
315
315
313
311
309
310
311
312
313
315
316
316
317
317
318
320
322
322
323
323
325

Thursday 21

Waxing Crescent 33%

11:47

01:21

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

Sun - Rise: 05:42, Set: 20:19, Transit: 13:01. Moon - Rise: 11:47, Set: 01:21. Civil Dark: 20:51 - 05:10. Nautical Dark: 21:30 - 04:31. Astro Dark: 22:14 - 03:47

Total Clouds (% Sky Obscured)

89
84
83
83
85
89
93
92
86
82
54
28
4
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

19
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

89
84
83
83
63
37
15
10
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
43
61
78
82
87
91
92
86
82
54
28
4
4
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

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 (%)

3
3
2
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

Wind Speed/Direction (mph)

10
11
11
11
10
8
7
6
5
5
5
5
6
7
6
5
5
6
6

Chance of Frost

Temperature (°C)

16
17
17
16
16
15
14
13
12
10
9
9
8
8
7
6
5
6
7

Feels Like (°C)

10
10
15
14
14
13
12
12
9
9
9
9
8
8
6
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

64
58
60
62
64
66
67
69
67
67
66
67
68
68
71
76
80
74
68

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1029

Ozone (du)

326
327
328
330
332
333
335
337
343
349
355
361
368
375
376
376
377
380
384

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

Generated: 15/05/26 13:43:00. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-4.00