Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 95%

22:03

06:47

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

Sun - Rise: 06:10, Set: 19:54, Transit: 13:02. Moon - Rise: 22:03, Set: 06:47. Civil Dark: 20:23 - 05:39. Nautical Dark: 20:58 - 05:04. Astro Dark: 21:36 - 04:26

Total Clouds (% Sky Obscured)

42
47
48
63
62
60
66
90
90
83
90
91
40
45
53
83
62
42
3
9
13
3
0
0

Low Clouds (% Sky Obscured)

79
92
84
75
58
45
40
50
47
49
35
22
6
0
5
25
0
0
0
1
22
0
0
0

Medium Clouds (% Sky Obscured)

46
85
80
76
64
68
69
59
56
49
61
61
53
69
72
41
45
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
4
4
11
24
46
45
65
37
51
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)

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

Chance of Frost

Temperature (°C)

6
5
5
6
8
9
10
11
12
13
14
14
13
13
11
10
9
8
7
6
6
5
4
4

Feels Like (°C)

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

Dew Point (°C)

2
1
-2
-1
0
1
2
3
4
5
4
5
7
8
8
6
5
4
4
4
4
3
3
2

Relative Humidity (%)

75
72
61
59
60
59
56
55
55
55
53
56
63
72
77
77
75
77
81
87
88
88
91
89

Pressure (mb)

1025
1026
1027
1028
1028
1028
1028
1027
1026
1026
1025
1025
1025
1026
1026
1027
1027
1027
1028
1029
1029
1029
1029
1030

Ozone (du)

439
434
434
447
452
443
435
429
427
426
424
423
422
424
424
426
432
438
439
434
429
426
427
426

Friday 26

Waning Gibbous 89%

23:10

07:20

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

Sun - Rise: 06:08, Set: 19:55, Transit: 13:02. Moon - Rise: 23:10, Set: 07:20. Civil Dark: 20:24 - 05:38. Nautical Dark: 21:00 - 05:02. Astro Dark: 21:37 - 04:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
9
13
10
7
6
10
9
40
10
11
17
18
46
88
100
65
37
53
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
3
1
1
1
1
1
0
0
0
0
0
0
0
40
28
22
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
7
6
25
7
0
7
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
3
3
26
5
9
14
16
37
91
100
65
25
59
86

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)

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

Chance of Frost

Temperature (°C)

3
3
6
8
11
13
14
15
16
17
17
17
16
15
13
11
9
8
7
6
6
5
5
5

Feels Like (°C)

3
3
5
8
10
12
13
13
14
15
16
15
15
14
12
9
6
5
4
3
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

91
91
80
75
71
64
59
53
50
48
46
46
50
62
70
80
69
70
74
79
83
85
86
86

Pressure (mb)

1030
1031
1032
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1029
1030
1031
1032
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

427
427
424
419
411
408
404
400
397
393
385
386
385
382
381
378
375
373
369
368
364
363
362
363

Saturday 27

Waning Gibbous 82%

00:14

08:02

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
04 Bad
05 Bad

Sun - Rise: 06:07, Set: 19:56, Transit: 13:02. Moon - Rise: 00:14, Set: 08:02. Civil Dark: 20:25 - 05:36. Nautical Dark: 21:01 - 05:01. Astro Dark: 21:39 - 04:23

Total Clouds (% Sky Obscured)

92
87
96
100
93
96
100
98
100
99
99
99
99
100
100
100
100
100
79
71
80
88
96
95

Low Clouds (% Sky Obscured)

20
50
4
0
2
35
58
48
63
73
47
48
61
78
34
48
66
0
0
0
1
3
4
7

Medium Clouds (% Sky Obscured)

0
18
43
100
82
88
99
96
100
93
94
98
92
91
100
89
33
47
42
46
64
70
41
80

High Clouds (% Sky Obscured)

91
80
85
79
81
92
97
80
94
85
92
92
93
100
100
99
100
100
14
56
8
42
43
49

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
3
15
24
11
25
19
18
15
17
2
0
0
4
8
5
6
15

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
3
6
8
10
11
11
11
11
11
10
10
8
8
6
6
6
5
5
4
4
3
2

Chance of Frost

Temperature (°C)

4
4
6
9
11
13
14
14
14
14
14
14
14
13
13
12
11
11
10
10
9
9
9
9

Feels Like (°C)

3
1
3
6
7
8
9
9
10
11
11
10
10
11
10
9
9
9
8
7
7
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

88
82
75
69
63
58
59
57
61
68
75
82
84
87
90
93
95
95
95
95
96
96
96
96

Pressure (mb)

1033
1034
1034
1034
1033
1033
1032
1032
1031
1031
1030
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025

Ozone (du)

363
364
361
357
351
344
339
339
335
333
332
331
331
328
327
325
325
325
327
329
328
327
331
327

Sunday 28

Waning Gibbous 72%

01:11

08:54

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
04 OK
05 OK

Sun - Rise: 06:06, Set: 19:57, Transit: 13:01. Moon - Rise: 01:11, Set: 08:54. Civil Dark: 20:27 - 05:35. Nautical Dark: 21:02 - 04:59. Astro Dark: 21:40 - 04:21

Total Clouds (% Sky Obscured)

94
93
83
77
63
71
48
66
79
85
94
90
84
79
82
82
91
89
88
86
80
60
20
24

Low Clouds (% Sky Obscured)

6
5
4
5
0
0
0
0
10
20
30
20
10
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
72
34
32
25
23
26
24
26
28
30
21
10
4
13
20
31
46
47
17
14
9
9
12

High Clouds (% Sky Obscured)

62
25
46
47
6
55
6
49
68
80
85
83
81
75
76
72
78
74
70
72
69
56
13
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

7
14
16
6
1
4
2
0
1
8
29
37
29
22
25
27
44
34
13
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
12
14
17
19
21
22
23
24
25
24
23
21
20
19
18
17
17
16
16
16
15

Feels Like (°C)

8
9
9
11
13
16
18
20
22
24
25
26
25
24
22
20
20
18
18
18
18
17
17
17

Dew Point (°C)

9
9
9
11
12
13
14
16
17
18
18
19
19
19
19
18
17
16
16
16
15
15
14
14

Relative Humidity (%)

98
96
91
90
86
81
76
73
72
71
69
68
73
81
86
88
89
90
90
92
92
92
92
90

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

324
324
323
322
323
326
323
323
321
320
318
318
318
316
316
318
317
316
318
317
314
312
313
315

Monday 29

Waning Gibbous 70%

01:59

09:57

06 Bad
07 OK
08 OK
09 OK
10 Good
11 OK
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

Sun - Rise: 06:04, Set: 19:58, Transit: 13:01. Moon - Rise: 01:59, Set: 09:57. Civil Dark: 20:28 - 05:34. Nautical Dark: 21:03 - 04:58. Astro Dark: 21:42 - 04:19

Total Clouds (% Sky Obscured)

58
32
28
27
11
25
78
82
77
78
78
80
77
80
80
80
80
76
81
86
90
89
93
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
17
30
29
19
15
10
10
15
18
20
18
20
21
22
21
19
17
16

Medium Clouds (% Sky Obscured)

15
20
13
17
3
7
14
20
20
18
15
10
5
0
0
0
0
0
1
1
15
33
56
56

High Clouds (% Sky Obscured)

48
17
15
9
4
10
35
40
28
5
4
17
50
52
47
52
56
53
54
53
49
38
24
34

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
7
6
4

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
19
4
2
0
1
0
0
5
9
6
20
33
44
53
59
64
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
20
22
24
26
27
28
28
28
28
27
25
24
23
21
20
20
19
18
18
17
16

Feels Like (°C)

18
18
20
23
25
27
28
28
29
29
30
30
28
26
24
24
23
23
22
21
21
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

92
89
83
78
73
69
64
59
55
54
63
63
69
76
73
78
83
88
89
91
93
95
93
95

Pressure (mb)

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

Ozone (du)

315
314
315
315
314
316
318
319
320
320
321
321
322
323
323
324
325
326
326
326
327
326
325
324

Tuesday 30

Waning Gibbous 62%

02:39

11:07

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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 Bad
02 Bad
03 Bad
04 OK
05 OK

Sun - Rise: 06:03, Set: 19:59, Transit: 13:01. Moon - Rise: 02:39, Set: 11:07. Civil Dark: 20:29 - 05:32. Nautical Dark: 21:05 - 04:56. Astro Dark: 21:43 - 04:17

Total Clouds (% Sky Obscured)

99
100
85
70
55
49
41
35
51
70
89
91
95
100
100
100
100
100
100
100
69
41
22
32

Low Clouds (% Sky Obscured)

13
4
6
8
10
8
6
3
11
20
28
34
35
36
30
21
11
13
9
3
14
27
40
30

Medium Clouds (% Sky Obscured)

52
49
34
21
8
4
2
0
9
18
27
47
68
87
88
87
83
83
86
91
70
50
31
27

High Clouds (% Sky Obscured)

45
50
41
32
33
36
36
32
46
61
80
87
93
100
100
100
100
89
78
67
44
26
20
37

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
6
4
1
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
43
34
26
5
8
10
4
42
80
95
95
95
95
95
76
44
41
36
11
15
11
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
1
1.7
1.7
1.8
1.3
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
7
7
7
8
9
11
11
12
14
11
7
3
3
3
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
19
19
20
21
22
24
30
29
28
28
27
26
16
18
19
18
18
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

93
90
89
85
79
74
69
65
60
67
75
82
84
88
91
91
91
92
93
95
96
95
95
95

Pressure (mb)

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

Ozone (du)

326
327
328
327
326
325
324
324
323
324
324
324
326
328
330
334
338
341
343
346
348
348
349
350

Wednesday 1

Third Quarter 50%

03:12

12:21

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

Sun - Rise: 06:02, Set: 20:00, Transit: 13:01. Moon - Rise: 03:12, Set: 12:21. Civil Dark: 20:30 - 05:31. Nautical Dark: 21:06 - 04:55. Astro Dark: 21:45 - 04:16

Total Clouds (% Sky Obscured)

47
40
53
56
59
69
77
88
65
39
12
8
9
8
9
10
11
10
8
4

Low Clouds (% Sky Obscured)

19
6
24
36
49
44
40
38
27
14
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
26
17
8
0
0
1
1
1
0
0
0
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

35
23
18
19
21
40
58
75
54
31
9
8
8
9
14
13
12
8
6
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

Fog (%)

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

Precipitation Probability (%)

0
0
2
1
0
8
12
15
24
28
29
22
17
10
7
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
16
16
17
17
17
17
18
18
18
19
19
18
17
16
15
14
13
13
13

Relative Humidity (%)

92
90
88
82
76
71
69
66
64
64
64
64
66
66
68
69
71
72
76
82

Pressure (mb)

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

Ozone (du)

349
349
348
346
344
343
342
341
340
340
340
340
341
342
343
342
341
340
341
341

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

Generated: 25/04/24 06:05:01. Forecast: 25/04/24 to 01/05/24. Timezone: UTC-4.00