Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 28%

04:29

14:26

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

Sun - Rise: 06:29, Set: 19:40, Transit: 13:05. Moon - Rise: 04:29, Set: 14:26. Civil Dark: 20:08 - 06:00. Nautical Dark: 20:42 - 05:26. Astro Dark: 21:17 - 04:51

Total Clouds (% Sky Obscured)

6
19
32
26
23
10
20
43
66
92
81
70
65
67
91
87
98
91
100
96
93
90
93
96

Low Clouds (% Sky Obscured)

0
0
0
0
8
2
0
0
16
20
8
0
0
0
0
0
0
41
32
27
35
30
39
37

Medium Clouds (% Sky Obscured)

0
0
16
13
8
6
15
3
28
36
50
70
65
63
58
10
64
14
61
75
76
41
84
82

High Clouds (% Sky Obscured)

6
10
10
1
3
0
2
38
24
57
60
57
53
56
84
80
94
78
97
91
77
67
69
71

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)

3
3
2
5
8
9
10
11
13
13
13
13
12
12
10
8
7
6
7
7
7
6
5
5

Chance of Frost

Temperature (°C)

3
3
5
7
10
13
15
16
18
18
18
19
19
18
15
14
13
12
12
12
11
11
11
11

Feels Like (°C)

2
1
4
5
8
10
12
13
13
14
13
15
14
13
11
10
9
9
8
8
8
8
9
9

Dew Point (°C)

-1
-1
-1
-1
2
4
6
8
9
10
10
11
12
12
11
10
9
8
7
8
8
9
10
10

Relative Humidity (%)

73
74
66
57
55
56
55
57
55
56
57
61
64
70
75
79
80
76
73
77
83
87
90
95

Pressure (mb)

1032
1032
1033
1033
1033
1032
1031
1030
1029
1028
1027
1026
1025
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022

Ozone (du)

341
340
338
339
336
331
331
331
329
326
323
323
321
320
317
314
310
312
312
312
308
303
303
306

Monday 13

Waning Crescent 19%

04:53

15:34

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 OK
21 Bad
22 Bad
23 Bad
00 OK
01 Good
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 06:28, Set: 19:41, Transit: 13:04. Moon - Rise: 04:53, Set: 15:34. Civil Dark: 20:09 - 05:58. Nautical Dark: 20:43 - 05:24. Astro Dark: 21:18 - 04:49

Total Clouds (% Sky Obscured)

98
99
96
98
94
100
100
100
100
100
99
100
100
65
45
75
67
62
40
4
9
16
61
99

Low Clouds (% Sky Obscured)

41
41
50
15
15
80
70
65
73
81
84
22
17
37
37
75
67
62
40
0
0
1
3
2

Medium Clouds (% Sky Obscured)

88
90
88
94
92
100
100
100
100
100
96
30
29
26
3
9
2
0
0
0
2
0
0
0

High Clouds (% Sky Obscured)

71
80
69
60
58
100
100
100
100
100
89
100
100
65
0
0
0
2
2
2
3
9
37
97

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

Precipitation Probability (%)

0
0
0
0
4
15
44
55
69
51
20
8
7
3
0
0
0
1
0
2
10
10
6
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
8
9
11
12
12
12
13
10
11
13
11
7
5
4
4
4
3
3
2
3
3

Chance of Frost

Temperature (°C)

11
12
13
15
17
20
21
20
19
19
19
20
20
19
18
17
16
16
15
15
14
14
14
13

Feels Like (°C)

10
11
11
13
14
17
17
16
16
16
18
17
18
18
18
18
16
16
15
16
17
16
15
13

Dew Point (°C)

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

Relative Humidity (%)

95
98
93
83
74
71
73
71
72
71
70
68
72
77
88
89
87
85
83
89
90
92
92
90

Pressure (mb)

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

Ozone (du)

307
306
302
299
299
299
298
298
300
299
301
303
302
300
299
296
296
296
295
294
293
292
291
291

Tuesday 14

Waning Crescent 11%

05:16

16:43

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

Sun - Rise: 06:26, Set: 19:42, Transit: 13:04. Moon - Rise: 05:16, Set: 16:43. Civil Dark: 20:11 - 05:56. Nautical Dark: 20:44 - 05:23. Astro Dark: 21:20 - 04:47

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
99
94
100
100
58
37
50
56
4
52
87
100
100
60
71
76
91
88

Low Clouds (% Sky Obscured)

5
10
17
11
16
10
10
7
26
12
0
0
5
4
0
0
5
0
2
2
0
10
3
18

Medium Clouds (% Sky Obscured)

0
0
1
5
13
15
36
50
57
62
30
19
0
2
0
2
7
70
14
8
71
76
66
32

High Clouds (% Sky Obscured)

99
97
99
100
100
100
99
94
100
100
52
18
31
40
2
25
71
100
100
5
26
47
68
74

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
1
5
4
0
1
0
0
0
1
3
1
0
2
0
6
47
8
0
0
5
7
8
18

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

Chance of Frost

Temperature (°C)

13
13
15
17
20
21
23
25
26
26
26
26
25
23
21
20
20
19
18
18
18
18
18
17

Feels Like (°C)

13
13
15
16
18
20
21
22
23
24
25
26
25
23
22
23
20
19
19
18
18
18
18
17

Dew Point (°C)

12
12
12
13
14
15
16
17
17
17
18
18
18
18
18
17
17
17
16
16
16
16
16
16

Relative Humidity (%)

92
92
84
77
69
66
62
61
58
58
60
63
65
73
80
82
84
86
86
90
89
89
88
90

Pressure (mb)

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

Ozone (du)

291
294
293
293
292
290
287
287
287
288
287
289
290
290
290
290
291
291
292
292
293
291
291
291

Wednesday 15

Waning Crescent 5%

05:41

17:54

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
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: 06:25, Set: 19:43, Transit: 13:04. Moon - Rise: 05:41, Set: 17:54. Civil Dark: 20:12 - 05:55. Nautical Dark: 20:45 - 05:21. Astro Dark: 21:21 - 04:45

Total Clouds (% Sky Obscured)

83
81
66
45
43
38
37
45
41
48
77
82
86
90
85
93
73
93
93
92
94
97
100
97

Low Clouds (% Sky Obscured)

1
0
3
6
9
11
21
20
16
20
30
31
31
28
15
9
4
3
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
4
7
10
10
10
11
12
11
8
7
16
25
38
36
41
46
53
59
61
70
76
82
68

High Clouds (% Sky Obscured)

83
81
66
35
11
7
4
11
9
16
63
61
59
50
48
60
55
67
68
69
82
92
100
96

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 (%)

22
16
17
13
0
2
3
1
8
11
13
15
15
11
18
22
25
24
24
23
18
11
2
4

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

Chance of Frost

Temperature (°C)

18
18
18
21
23
26
27
28
29
29
29
29
28
27
25
24
22
21
20
20
20
19
19
19

Feels Like (°C)

18
19
20
21
23
25
26
27
28
29
30
28
28
27
26
25
23
23
21
20
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

90
89
85
75
70
66
63
59
56
53
55
58
65
72
77
79
83
84
81
77
75
76
77
78

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

291
292
295
294
295
296
295
293
293
292
290
290
290
289
288
286
286
286
286
289
291
290
291
292

Thursday 16

Waning Crescent 1%

06:07

19:08

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: 06:23, Set: 19:45, Transit: 13:04. Moon - Rise: 06:07, Set: 19:08. Civil Dark: 20:13 - 05:53. Nautical Dark: 20:47 - 05:19. Astro Dark: 21:22 - 04:43

Total Clouds (% Sky Obscured)

94
92
95
82
83
65
100
100
92
69
76
90
63
100
100
100
100
100
100
100
100
100
100
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
6
9
6
3
0
0
0
20
49
62
78
60
41
20
16
14
21
17

Medium Clouds (% Sky Obscured)

52
39
39
38
38
19
9
0
6
14
21
29
41
78
85
92
98
90
79
68
76
84
92
63

High Clouds (% Sky Obscured)

94
92
95
49
45
52
100
100
92
53
68
81
38
44
56
72
88
94
96
100
100
100
100
70

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 (%)

2
0
0
0
0
0
0
0
0
0
0
1
4
32
25
17
4
3
3
4
4
3
1
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)

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

Chance of Frost

Temperature (°C)

19
19
19
21
24
26
27
28
29
29
30
29
28
26
24
23
22
21
21
20
19
18
18
17

Feels Like (°C)

19
18
20
22
23
24
25
25
26
26
29
28
28
28
22
21
20
20
19
19
19
17
17
18

Dew Point (°C)

15
15
15
15
15
15
15
16
18
17
19
19
19
21
19
18
17
16
16
16
15
15
15
15

Relative Humidity (%)

78
78
75
66
57
52
48
48
51
49
50
53
59
70
70
70
71
72
73
76
77
81
85
90

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1012
1012
1011
1010
1009
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

294
295
296
297
297
295
294
295
296
295
296
296
296
296
297
298
299
300
302
303
305
309
313
317

Friday 17

New Moon 0%

06:07

20:25

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

Sun - Rise: 06:22, Set: 19:46, Transit: 13:04. Moon - Rise: 06:07, Set: 20:25. Civil Dark: 20:14 - 05:52. Nautical Dark: 20:48 - 05:18. Astro Dark: 21:24 - 04:41

Total Clouds (% Sky Obscured)

50
54
74
67
54
37
21
7
16
17
26
31
31
29
22
14
7
5
4
4
9
17
36
52

Low Clouds (% Sky Obscured)

9
0
18
34
48
37
21
7
16
17
26
31
31
29
22
14
7
5
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
21
43
36
30
20
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

50
54
63
38
21
16
9
0
0
0
0
0
1
1
2
3
4
5
4
4
9
16
21
30

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 (%)

1
0
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
19
21
21
22
23
23
23
23
22
21
20
18
17
15
14
13
13
12
12
12

Feels Like (°C)

17
16
16
17
17
18
18
19
20
23
21
21
22
23
23
17
17
17
16
16
15
13
13
14

Dew Point (°C)

15
15
15
14
13
12
12
13
13
13
13
13
14
15
15
14
13
12
11
11
10
10
10
10

Relative Humidity (%)

88
88
86
76
67
59
57
55
54
54
52
52
58
65
72
74
77
80
80
83
84
84
86
86

Pressure (mb)

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

Ozone (du)

323
329
335
335
335
335
331
327
323
322
322
321
319
318
316
314
313
311
310
308
307
305
304
303

Saturday 18

Waxing Crescent 3%

06:39

21:46

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

Sun - Rise: 06:20, Set: 19:47, Transit: 13:03. Moon - Rise: 06:39, Set: 21:46. Civil Dark: 20:15 - 05:50. Nautical Dark: 20:49 - 05:16. Astro Dark: 21:25 - 04:40

Total Clouds (% Sky Obscured)

72
85
89
88
88
97
98
93
87
85
79
82
88
94
95
97
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
18
14
10

Medium Clouds (% Sky Obscured)

3
5
3
1
0
1
1
2
4
6
8
16
35
55
55
35
25
10
10
10

High Clouds (% Sky Obscured)

42
36
31
27
30
38
47
60
45
31
16
44
72
94
95
97
100
97
97
98

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
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
23
31
34

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)

2
2
3
4
6
8
9
11
13
12
12
11
10
10
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

13
14
14
17
19
21
22
23
24
25
25
25
24
22
20
20
19
18
18
18

Feels Like (°C)

13
13
12
16
16
17
17
18
19
25
23
23
24
23
23
19
19
19
19
19

Dew Point (°C)

10
10
10
12
13
14
14
15
15
16
17
17
17
17
17
16
16
15
15
15

Relative Humidity (%)

81
80
76
72
68
63
60
58
56
58
59
61
65
73
79
81
84
85
83
85

Pressure (mb)

1016
1017
1017
1016
1016
1016
1015
1014
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008

Ozone (du)

303
303
302
302
302
302
301
299
298
297
297
296
296
297
297
296
295
294
293
292

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

Generated: 12/04/26 06:17:45. Forecast: 12/04/26 to 18/04/26. Timezone: UTC-4.00