Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 17%

08:05

23:00

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

Sun - Rise: 06:09, Set: 19:38, Transit: 12:54. Moon - Rise: 08:05, Set: 23:00. Civil Dark: 20:06 - 05:41. Nautical Dark: 20:40 - 05:07. Astro Dark: 21:16 - 04:30

Total Clouds (% Sky Obscured)

0
1
2
2
0
0
0
0
0
4
8
26
73
100
100
70
15
61
78
97
100
41
8
16

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
0
0

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
3
7
22
56
100
100
50
8
42
70
95
100
41
5
16

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

Chance of Frost

Temperature (°C)

21
20
19
16
13
11
10
9
8
7
6
6
5
4
4
8
14
18
20
22
24
24
25
25

Feels Like (°C)

18
18
16
12
10
8
6
5
4
3
2
2
0
-1
0
4
10
17
17
19
20
20
21
22

Dew Point (°C)

-14
-13
-7
-11
-13
-15
-18
-19
-18
-19
-19
-18
-15
-13
-12
-12
-9
-8
-9
-9
-11
-11
-10
-12

Relative Humidity (%)

8
9
17
15
14
14
12
12
13
13
14
16
22
27
29
24
19
16
13
11
9
8
9
8

Pressure (mb)

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

Ozone (du)

334
337
337
333
328
328
326
324
319
315
313
312
312
312
315
317
318
320
321
322
324
326
327
330

Monday 20

Waxing Crescent 15%

09:07

00:12

17 Good
18 Good
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
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:07, Set: 19:39, Transit: 12:54. Moon - Rise: 09:07, Set: 00:12. Civil Dark: 20:07 - 05:39. Nautical Dark: 20:41 - 05:05. Astro Dark: 21:17 - 04:29

Total Clouds (% Sky Obscured)

13
14
49
52
56
60
64
22
2
0
1
2
2
2
2
2
1
2
2
3
0
2
1
4

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
0
0

Medium Clouds (% Sky Obscured)

0
10
49
52
56
60
64
6
0
0
1
2
0
0
0
0
0
0
0
0
0
2
0
3

High Clouds (% Sky Obscured)

13
11
2
2
6
4
0
2
0
0
0
2
2
2
2
2
1
2
2
3
0
1
1
1

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)

6
6
7
6
6
7
8
7
6
5
5
5
6
5
5
4
3
4
4
5
7
7
8
12

Chance of Frost

Temperature (°C)

25
24
22
19
17
15
14
12
11
10
9
9
8
8
8
11
17
21
23
25
26
27
27
28

Feels Like (°C)

22
21
19
15
12
10
9
7
8
7
7
7
6
5
6
10
16
20
21
23
23
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

8
10
16
14
14
15
14
14
15
18
18
19
19
20
25
18
16
16
15
14
12
12
10
9

Pressure (mb)

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

Ozone (du)

334
334
330
327
327
329
328
325
324
324
324
324
324
324
324
325
322
315
312
311
312
312
313
313

Tuesday 21

Waxing Crescent 27%

10:17

01:14

17 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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
13 OK
14 OK
15 OK
16 Bad

Sun - Rise: 06:06, Set: 19:40, Transit: 12:54. Moon - Rise: 10:17, Set: 01:14. Civil Dark: 20:08 - 05:38. Nautical Dark: 20:43 - 05:03. Astro Dark: 21:19 - 04:27

Total Clouds (% Sky Obscured)

13
16
53
60
85
64
28
66
100
100
100
100
96
99
100
100
100
53
60
49
33
20
19
39

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
0
0

Medium Clouds (% Sky Obscured)

7
8
53
54
85
34
2
1
2
0
0
0
0
6
27
25
6
25
35
30
18
12
14
16

High Clouds (% Sky Obscured)

2
1
15
10
15
14
12
63
100
100
100
100
95
99
95
100
100
53
60
49
25
0
0
5

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)

13
15
13
12
13
16
16
15
15
16
14
12
9
7
7
6
8
10
12
16
18
20
19
22

Chance of Frost

Temperature (°C)

27
27
25
22
20
20
19
18
17
16
15
15
15
14
13
16
20
23
25
26
27
27
28
28

Feels Like (°C)

23
21
20
16
15
13
12
12
11
10
10
11
11
10
10
13
17
20
22
20
20
20
21
18

Dew Point (°C)

-7
-4
-2
-6
-6
-6
-4
-2
-3
-3
-2
-0
0
0
0
1
3
3
-4
-5
-6
-7
-7
-10

Relative Humidity (%)

9
12
17
15
16
16
21
26
26
26
30
35
35
38
40
37
31
26
14
12
11
10
9
7

Pressure (mb)

1006
1005
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1005
1003
1002
1000
999
997
996
994

Ozone (du)

314
313
311
311
312
312
311
312
312
315
315
315
315
316
318
321
325
329
333
334
334
335
336
333

Wednesday 22

Waxing Crescent 38%

11:31

02:02

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

Sun - Rise: 06:05, Set: 19:41, Transit: 12:53. Moon - Rise: 11:31, Set: 02:02. Civil Dark: 20:09 - 05:36. Nautical Dark: 20:44 - 05:02. Astro Dark: 21:20 - 04:25

Total Clouds (% Sky Obscured)

67
89
95
100
100
100
53
70
70
75
53
25
0
0
0
0
0
1
4
9
76
88
90
84

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
0
0

Medium Clouds (% Sky Obscured)

17
9
5
0
0
0
0
20
40
60
53
25
0
0
0
0
0
0
0
7
61
88
90
84

High Clouds (% Sky Obscured)

10
40
73
100
100
100
53
70
70
75
53
25
0
0
0
0
0
0
0
0
4
25
30
25

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
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)

21
20
21
19
22
19
19
16
12
10
8
7
7
7
9
11
14
12
10
10
9
13
14
12

Chance of Frost

Temperature (°C)

28
27
25
22
20
18
16
15
13
11
10
9
8
7
9
11
13
14
15
16
17
18
18
17

Feels Like (°C)

18
18
16
15
12
10
8
9
9
8
7
6
5
5
6
7
8
9
11
12
14
10
9
10

Dew Point (°C)

-10
-8
-7
-6
0
1
-2
-4
-8
-6
-8
-7
-9
-9
-8
-9
-12
-14
-14
-14
-14
-12
-9
-8

Relative Humidity (%)

7
9
12
14
26
32
29
28
22
29
28
31
30
30
30
23
16
12
12
11
10
12
16
17

Pressure (mb)

993
993
995
996
999
1000
1001
1003
1003
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

332
331
328
326
329
331
333
338
342
343
341
341
341
340
343
343
343
346
351
356
362
363
364
367

Thursday 23

First Quarter 50%

12:44

02:41

17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Bad
00 Bad
01 OK
02 OK
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
16 Bad

Sun - Rise: 06:03, Set: 19:42, Transit: 12:53. Moon - Rise: 12:44, Set: 02:41. Civil Dark: 20:10 - 05:35. Nautical Dark: 20:45 - 05:00. Astro Dark: 21:22 - 04:23

Total Clouds (% Sky Obscured)

79
51
63
5
0
8
88
62
16
24
48
44
61
76
87
100
100
100
100
85
70
55
72
90

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
2
5
4
2
1
0
0
0
0
0
0
0
4
4
4
3
13
23

Medium Clouds (% Sky Obscured)

79
46
60
0
0
8
21
30
16
24
48
44
52
43
41
52
53
37
35
37
39
41
61
80

High Clouds (% Sky Obscured)

8
5
0
0
0
3
73
50
16
24
39
19
22
44
70
100
100
99
99
85
70
55
72
90

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
17
4
0
0
0
0
2
3
2
2
1
0
1
1
0
0
0
0
0
0
0
4
6

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)

14
19
12
7
7
12
8
8
6
6
5
4
6
7
4
4
7
11
15
19
18
18
17
16

Chance of Frost

Temperature (°C)

17
16
15
13
13
12
11
10
9
9
7
8
7
8
9
10
11
10
10
11
11
12
13
13

Feels Like (°C)

10
7
9
10
10
5
6
4
6
6
5
6
5
4
5
5
4
2
0
-2
6
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

17
27
44
40
37
64
61
54
59
62
64
66
64
64
58
52
47
42
37
33
30
27
24
26

Pressure (mb)

1004
1005
1007
1007
1008
1010
1011
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1013
1012
1010
1009
1007
1007

Ozone (du)

366
365
361
358
362
350
343
338
336
334
333
332
330
329
329
330
331
331
332
332
333
333
334
335

Friday 24

Waxing Gibbous 61%

13:54

03:11

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:02, Set: 19:43, Transit: 12:53. Moon - Rise: 13:54, Set: 03:11. Civil Dark: 20:12 - 05:33. Nautical Dark: 20:46 - 04:59. Astro Dark: 21:23 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
83
64
45
58
71
82
88
93
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
26
15
3
2
1
1
1
1
1
31
61
91
94
97
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
98
96
93
65
49
41
58
56
42
61
80
96
79
58
40
60
80
100
88
76
65
66
68

High Clouds (% Sky Obscured)

100
100
100
100
83
64
45
58
35
3
35
67
95
92
77
36
15
10
5
4
4
3
24
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
2
4
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

7
13
16
17
28
37
43
36
27
13
17
19
17
29
36
41
38
33
27
24
22
20
26
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
31
31
32
33
41
54
68
69
70
71
77
85
94
91
89
86
85
82
80
77
75
72
71

Pressure (mb)

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

Ozone (du)

337
339
342
346
349
352
355
358
358
359
360
362
364
366
365
365
364
362
360
358
356
353
351
348

Saturday 25

Waxing Gibbous 71%

15:01

03:37

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

Sun - Rise: 06:01, Set: 19:44, Transit: 12:53. Moon - Rise: 15:01, Set: 03:37. Civil Dark: 20:13 - 05:32. Nautical Dark: 20:47 - 04:57. Astro Dark: 21:24 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
99
99
100
95
90
84
84
84
84

Low Clouds (% Sky Obscured)

100
94
89
83
58
33
9
7
5
4
4
5
5
16
27
38
27
16
5

Medium Clouds (% Sky Obscured)

70
80
90
100
100
100
100
99
98
96
91
85
79
74
70
65
71
77
82

High Clouds (% Sky Obscured)

67
78
89
100
100
100
100
93
85
78
85
93
100
85
69
53
58
62
66

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

Precipitation Probability (%)

41
42
42
43
52
54
46
42
34
17
32
37
37
50
58
62
58
53
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
10
9
8
8
9
10
11
11
12
13
14
16
16
16
16
12
9

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
3
2
2
1
1
1
1
1
1
1
3
6
8

Feels Like (°C)

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

Dew Point (°C)

0
-0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3
-5
-5
-4
-4

Relative Humidity (%)

71
71
72
72
75
74
77
79
81
81
83
83
81
81
73
65
57
50
43

Pressure (mb)

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

Ozone (du)

345
343
340
338
336
337
338
338
340
341
343
343
343
343
343
344
345
346
347

Forecast for Deer Trail, Arapahoe, United States of America (39.64,-103.93)

Generated: 19/04/26 17:40:48. Forecast: 19/04/26 to 25/04/26. Timezone: UTC-6.00