Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

First Quarter 49%

12:00

03:11

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

Sun - Rise: 06:52, Set: 19:25, Transit: 13:09. Moon - Rise: 12:00, Set: 03:11. Civil Dark: 19:52 - 06:24. Nautical Dark: 20:24 - 05:52. Astro Dark: 20:57 - 05:19

Total Clouds (% Sky Obscured)

92
97
97
95
89
99
100
100
94
100
100
85
78
68
43
30
25
15
46
39
61
74
71
68

Low Clouds (% Sky Obscured)

47
43
34
29
0
0
0
0
0
0
0
0
43
20
29
40
42
25
68
0
7
0
0
0

Medium Clouds (% Sky Obscured)

88
86
100
82
82
100
100
100
98
100
100
87
69
36
45
13
0
0
0
39
47
53
58
26

High Clouds (% Sky Obscured)

6
0
0
0
0
0
60
60
0
60
0
0
0
0
0
0
0
0
0
2
4
31
45
58

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
7
6
5
3
1
1
1
2
2
2
1
1
3
3
5
7
8
9
9
9
10

Dew Point (°C)

1
-2
1
-2
-2
1
-0
-1
-1
0
0
0
-0
-1
-1
0
-2
-1
1
1
0
1
0
-0

Relative Humidity (%)

50
39
53
42
48
63
64
66
68
72
72
73
73
75
75
80
73
65
61
54
49
46
44
41

Pressure (mb)

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

Ozone (du)

367
363
378
371
371
394
404
416
420
413
415
411
415
417
415
408
400
399
399
398
398
399
397
395

Wednesday 29

Waxing Gibbous 59%

12:59

03:56

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

Sun - Rise: 06:50, Set: 19:26, Transit: 13:08. Moon - Rise: 12:59, Set: 03:56. Civil Dark: 19:53 - 06:23. Nautical Dark: 20:25 - 05:50. Astro Dark: 20:58 - 05:17

Total Clouds (% Sky Obscured)

100
66
53
73
84
83
81
89
93
99
83
8
6
4
3
2
3
4
2
3
3
3
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
30
56
56
0
0
0
0
0
0
0
0
0
0
1
0
0

Medium Clouds (% Sky Obscured)

89
48
22
57
83
82
77
83
82
99
32
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
35
0
3
3
3
3
3
14
55
53
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
1
5
27
8
14
19
5
4
2
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)

9
10
11
9
7
6
5
8
9
14
13
13
13
12
11
10
10
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

13
13
13
11
10
9
8
7
7
5
4
3
1
0
-1
-2
-1
-1
1
2
4
5
6
7

Feels Like (°C)

9
8
10
8
6
6
5
-1
1
-2
-3
-3
-3
-4
-5
-5
-5
-6
-4
-2
-1
1
3
3

Dew Point (°C)

0
1
3
4
3
4
4
3
4
-2
-2
-3
-5
-6
-7
-8
-9
-11
-11
-11
-10
-9
-9
-8

Relative Humidity (%)

40
42
51
62
60
70
75
77
82
63
66
67
64
62
63
61
54
45
40
37
37
35
34
33

Pressure (mb)

1018
1017
1017
1017
1017
1017
1018
1019
1020
1021
1022
1023
1024
1025
1025
1026
1028
1028
1028
1028
1028
1028
1027
1026

Ozone (du)

401
409
411
417
422
422
429
434
434
435
433
431
426
423
422
424
425
422
423
425
423
424
422
424

Thursday 30

Waxing Gibbous 68%

14:00

04:33

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

Sun - Rise: 06:48, Set: 19:27, Transit: 13:08. Moon - Rise: 14:00, Set: 04:33. Civil Dark: 19:54 - 06:21. Nautical Dark: 20:26 - 05:49. Astro Dark: 21:00 - 05:15

Total Clouds (% Sky Obscured)

4
4
0
0
6
7
15
19
88
73
86
59
29
86
92
96
69
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
11
10
15
38
29
19
5
3
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
18
21
83
76
92
52
32
10
2
25
13
21
32
38
47
56
92
95

High Clouds (% Sky Obscured)

0
0
0
0
6
5
3
6
5
32
6
2
1
54
57
96
65
96
100
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
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
36
51

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
9
7
5
3
3
3
3
3
3
4
4
4
4
4
4
5
8
11
14
14
14
14
13

Chance of Frost

Temperature (°C)

7
8
7
6
4
4
3
2
1
2
2
2
3
2
2
2
3
5
7
10
12
14
16
16

Feels Like (°C)

3
3
4
4
2
2
1
0
0
-2
-2
-1
-0
1
-1
-1
-1
2
2
4
7
9
11
11

Dew Point (°C)

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

Relative Humidity (%)

32
32
40
51
51
49
49
51
51
52
53
56
56
59
59
62
64
72
73
69
67
65
63
64

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1024
1023
1021
1020
1019
1017
1016

Ozone (du)

423
414
405
401
399
395
392
393
390
385
380
378
375
372
368
366
360
356
353
352
349
346
347
339

Friday 31

Waxing Gibbous 77%

15:03

05:04

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 OK
12 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 06:47, Set: 19:28, Transit: 13:08. Moon - Rise: 15:03, Set: 05:04. Civil Dark: 19:55 - 06:19. Nautical Dark: 20:28 - 05:47. Astro Dark: 21:01 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
94
90
41
34
24
13
27
34

Low Clouds (% Sky Obscured)

12
8
2
0
7
18
21
44
64
85
84
83
80
83
86
88
78
44
34
33
28
23
15
8

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
90
78
57
59
63
59
41
20
0
22
37

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
87
73
55
34
0
0
0
0
0
25
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
3
3
3
3
8
4
9
4
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

63
61
60
61
56
49
40
68
95
95
95
95
95
95
95
95
95
60
5
13
16
17
23
27

Precipitation Amount (mm)

0.3
0.2
0.2
0.2
0
0
0
0.3
0.8
1.4
1.7
2
1.6
1.2
0.9
1.1
0.7
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
9
9
9
10
11
11
11
11
11
12
13
14
14
14
14
14
15
17
17
18
20
19

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
13
13
13
13
13
13
13
13
14
14
15
16
18
20
21
22
23
22

Feels Like (°C)

11
12
11
12
12
11
10
9
9
10
10
9
9
9
9
10
11
13
15
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

65
68
70
76
75
68
70
68
72
90
95
95
95
93
93
89
92
92
85
67
55
50
45
45

Pressure (mb)

1015
1014
1014
1013
1013
1013
1012
1011
1010
1009
1008
1006
1005
1004
1003
1002
1002
1001
1001
1000
999
998
996
995

Ozone (du)

335
334
332
327
325
325
325
323
322
319
316
313
310
307
306
308
308
309
314
320
322
331
352
363

Saturday 1

Waxing Gibbous 84%

16:05

05:31

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

Sun - Rise: 06:45, Set: 19:29, Transit: 13:08. Moon - Rise: 16:05, Set: 05:31. Civil Dark: 19:56 - 06:18. Nautical Dark: 20:29 - 05:45. Astro Dark: 21:02 - 05:12

Total Clouds (% Sky Obscured)

100
100
37
33
75
98
98
43
92
92
75
50
25
28
17
11
11
10
10
8
2
5
3
2

Low Clouds (% Sky Obscured)

15
38
50
75
81
82
77
65
59
50
94
88
83
73
63
51
41
31
16
11
6
0
0
0

Medium Clouds (% Sky Obscured)

100
100
52
62
65
64
63
45
22
0
11
5
0
0
0
0
0
0
0
20
37
55
40
27

High Clouds (% Sky Obscured)

65
97
51
36
21
14
3
0
5
4
14
25
36
41
40
40
44
53
51
48
44
40
27
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
52
65
77
69
58
43
36
27
7
8
6
1
2
2
0
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
19
20
21
22
21
22
22
20
19
18
16
16
16
15
15
15
15
15
15
14
14
13
13

Chance of Frost

Temperature (°C)

22
20
18
15
12
11
9
8
7
6
5
4
3
3
2
2
2
3
4
5
6
7
8
9

Feels Like (°C)

14
12
9
8
6
4
1
0
1
-1
-2
-2
-3
-2
-3
-3
-4
-4
-3
-3
-2
-2
-2
4

Dew Point (°C)

9
11
10
8
5
4
2
2
2
0
1
-1
-2
-3
-4
-4
-5
-5
-6
-6
-6
-5
-5
-5

Relative Humidity (%)

44
56
61
61
62
64
59
68
70
65
71
69
69
68
65
65
63
56
51
46
44
42
40
39

Pressure (mb)

994
995
997
998
1000
1001
1003
1004
1005
1006
1007
1010
1012
1013
1014
1016
1017
1017
1018
1019
1018
1018
1018
1018

Ozone (du)

367
370
371
368
369
365
362
359
357
359
361
363
364
366
368
370
371
370
369
368
367
366
364
362

Sunday 2

Waxing Gibbous 91%

16:05

05:54

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

Sun - Rise: 06:44, Set: 19:30, Transit: 13:07. Moon - Rise: 16:05, Set: 05:54. Civil Dark: 19:57 - 06:16. Nautical Dark: 20:30 - 05:44. Astro Dark: 21:03 - 05:10

Total Clouds (% Sky Obscured)

0
1
1
2
2
2
1
4
7
9
14
19
23
16
9
2
2
3
16
23
40
57
74
88

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
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
3
5
7
6
4
3
21
37
57
63
69
70
72
73

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
2
4
4
5
6
9
7
5
5
17
33
49
52
51
60
63
66

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
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)

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

Chance of Frost

Temperature (°C)

9
10
8
7
6
5
4
3
3
2
2
1
1
0
1
1
1
3
6
9
10
12
14
14

Feels Like (°C)

4
4
5
5
6
2
3
3
3
2
2
-0
-0
-1
-1
-2
-2
0
2
3
3
4
6
10

Dew Point (°C)

-5
-4
-4
-3
-3
-3
-4
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6
-4
-2
0
2
4
6
7

Relative Humidity (%)

38
37
43
48
55
56
56
57
58
59
61
63
65
65
64
64
61
58
57
56
57
58
61
63

Pressure (mb)

1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1022
1022
1021
1020
1019
1018
1017

Ozone (du)

360
358
357
357
357
355
352
350
349
348
348
347
346
345
344
344
344
344
343
343
342
340
338
338

Monday 3

Waxing Gibbous 96%

17:07

06:16

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: 06:42, Set: 19:31, Transit: 13:07. Moon - Rise: 17:07, Set: 06:16. Civil Dark: 19:58 - 06:15. Nautical Dark: 20:31 - 05:42. Astro Dark: 21:05 - 05:08

Total Clouds (% Sky Obscured)

88
92
96
100
97
96
96
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
5
2
3
2
1
0
1
4
9
11
19
15
31
49
72

Medium Clouds (% Sky Obscured)

75
62
50
37
37
38
42
67
84
100
73
43
10
10
10
5

High Clouds (% Sky Obscured)

65
76
88
99
97
94
92
96
98
100
99
96
92
89
87
82

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
16
20
21
20
16
7
47
66
81
66
47
5
6
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
13
11
11
10
9
9
9
9
10
9
9
9
10

Feels Like (°C)

10
9
8
8
8
6
6
7
6
4
3
8
8
9
8
8

Dew Point (°C)

8
9
9
8
7
8
8
8
8
8
8
9
9
9
9
9

Relative Humidity (%)

66
67
70
75
77
83
85
90
91
91
93
93
96
96
96
95

Pressure (mb)

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

Ozone (du)

338
338
337
337
336
335
334
332
331
330
329
329
329
329
327
325

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

Generated: 28/03/23 15:50:24. Forecast: 28/03/23 to 03/04/23. Timezone: UTC-4.00