Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:34

20:21

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

Sun - Rise: 06:12, Set: 19:36, Transit: 12:54. Moon - Rise: 06:34, Set: 20:21. Civil Dark: 20:04 - 05:44. Nautical Dark: 20:38 - 05:10. Astro Dark: 21:13 - 04:34

Total Clouds (% Sky Obscured)

82
69
42
32
16
0
0
0
1
10
12
28
25
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

27
1
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
12
7
13
7
0
0
0
1
7
8
19
20
0
0
0
0
0
0
0
0
0
0
0

High 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
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 (%)

2
0
0
1
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)

9
8
6
5
5
6
5
6
7
8
7
7
8
8
11
15
13
9
8
7
6
7
6
4

Chance of Frost

Temperature (°C)

3
3
2
1
0
-1
-1
-2
-2
-3
-3
-3
-3
-2
1
4
6
8
9
10
12
13
13
14

Feels Like (°C)

-5
-2
-1
-1
-2
-4
-4
-4
-6
-6
-7
-6
-7
-6
-4
-2
2
4
6
7
9
11
11
11

Dew Point (°C)

-6
-7
-7
-8
-8
-8
-9
-9
-9
-8
-9
-10
-10
-10
-11
-13
-14
-15
-16
-16
-16
-15
-15
-15

Relative Humidity (%)

53
49
54
52
55
57
55
56
60
64
63
60
60
56
39
27
22
18
15
14
13
12
12
12

Pressure (mb)

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

Ozone (du)

391
393
391
392
395
396
397
396
396
394
395
396
393
392
389
384
378
373
364
357
356
356
355
355

Saturday 18

Waxing Crescent 8%

07:15

21:41

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

Sun - Rise: 06:10, Set: 19:37, Transit: 12:54. Moon - Rise: 07:15, Set: 21:41. Civil Dark: 20:05 - 05:42. Nautical Dark: 20:39 - 05:08. Astro Dark: 21:15 - 04:32

Total Clouds (% Sky Obscured)

35
53
3
3
3
51
51
48
35
49
41
49
24
33
6
23
25
23
32
31
0
0
0
0

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
0
0
0
0
0
1
5
5
5
6
6
9
3
6
8
15
18
15
0
0
0
0

High Clouds (% Sky Obscured)

35
53
2
2
2
42
42
39
35
42
40
40
7
3
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)

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

Chance of Frost

Temperature (°C)

14
12
10
8
7
5
5
5
5
5
5
4
2
2
4
9
13
16
18
19
20
21
21
21

Feels Like (°C)

12
10
7
5
4
3
1
-1
-1
-1
-2
-2
-3
-2
1
7
11
15
17
19
20
20
20
18

Dew Point (°C)

-14
-10
-14
-15
-13
-12
-13
-15
-16
-15
-15
-16
-17
-15
-13
-11
-11
-12
-13
-14
-14
-14
-14
-14

Relative Humidity (%)

13
20
17
18
23
28
26
21
20
21
22
22
23
28
27
22
17
13
10
9
8
8
8
8

Pressure (mb)

1018
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1014
1013
1012
1012

Ozone (du)

355
354
353
354
355
352
350
347
346
347
346
345
344
341
339
338
332
327
322
322
325
328
331
332

Sunday 19

Waxing Crescent 17%

08:05

23:00

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

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
0
0
0
3
3
21
48
100
100
100
100
100
100
98
29
50
54
67
83
94
75
74
100

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
0
0
0
0
0
0
0
0
0
0
0
0
23
0
4
3
3
3
3
3
0
3

High Clouds (% Sky Obscured)

0
0
0
0
1
1
18
48
100
100
100
100
100
100
97
27
35
46
62
81
94
75
74
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
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
8
7
6
7
6
5
6
6
6
6
6
6
6
6
6
7
8
8
8
8
9
8
6

Chance of Frost

Temperature (°C)

20
19
16
14
12
10
9
8
7
6
6
6
5
5
8
13
17
20
23
23
24
24
24
24

Feels Like (°C)

16
16
13
10
9
7
7
5
3
1
1
1
1
0
3
9
13
16
18
18
19
20
20
20

Dew Point (°C)

-11
-6
-10
-14
-15
-17
-17
-18
-19
-20
-20
-20
-21
-19
-14
-11
-10
-10
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

10
18
16
13
13
13
14
13
13
13
13
13
13
15
19
17
14
12
10
10
9
9
9
9

Pressure (mb)

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

Ozone (du)

333
332
332
330
328
325
323
319
316
315
316
316
316
317
319
321
323
325
326
328
330
330
332
334

Monday 20

Waxing Crescent 27%

09:07

00:12

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

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)

100
84
100
74
39
88
60
69
49
40
26
16
10
6
2
1
1
3
14
23
41
25
82
100

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)

19
72
100
74
39
86
54
43
38
40
26
16
10
6
0
0
0
0
14
23
29
5
71
100

High Clouds (% Sky Obscured)

70
27
4
3
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
19

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)

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

Chance of Frost

Temperature (°C)

23
21
19
18
16
15
14
13
12
11
11
10
9
12
14
17
19
22
24
25
26
27
27
27

Feels Like (°C)

19
17
16
13
13
13
9
10
8
9
8
8
7
10
13
15
18
21
24
25
24
24
24
21

Dew Point (°C)

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

Relative Humidity (%)

11
16
15
13
17
15
17
21
24
29
35
35
34
34
28
23
21
19
17
15
14
13
12
11

Pressure (mb)

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

Ozone (du)

336
338
340
340
338
337
336
330
329
328
326
324
322
321
321
320
318
317
314
312
310
309
309
309

Tuesday 21

Waxing Crescent 24%

10:17

01:14

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

97
97
72
97
95
95
94
26
90
63
56
47
51
62
75
64
52
22
38
54
70
79
70
65

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)

97
97
72
83
81
64
41
4
0
2
0
0
0
0
0
1
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

7
2
0
1
1
42
67
14
65
52
50
38
30
18
5
33
52
22
38
54
70
67
34
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
3
3
2
6
8
8
7
6
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)

14
13
12
11
11
12
13
13
14
14
12
11
10
10
10
10
11
12
13
15
18
21
21
22

Chance of Frost

Temperature (°C)

26
24
22
20
19
18
17
16
15
15
14
14
14
16
19
21
23
24
26
26
27
27
27
27

Feels Like (°C)

21
19
17
16
15
13
12
11
12
10
10
10
11
11
11
11
13
14
16
24
23
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

13
15
15
20
21
16
17
20
24
28
31
36
40
32
26
20
18
15
13
12
11
10
11
11

Pressure (mb)

1007
1008
1008
1009
1009
1009
1009
1009
1009
1008
1009
1008
1008
1008
1007
1007
1005
1004
1003
1002
1000
999
998
997

Ozone (du)

309
311
313
314
317
318
318
318
317
317
318
319
319
320
321
322
322
322
322
322
321
320
320
319

Wednesday 22

Waxing Crescent 38%

11:31

02:02

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
17 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)

80
85
85
95
100
100
99
98
92
98
99
100
100
100
100
97
94
91
94
97
100
100
100
100

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
1

Medium Clouds (% Sky Obscured)

10
21
33
54
59
61
3
4
2
1
1
0
8
19
28
19
11
3
33
64
94
82
70
60

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
5
15
15
35
80
97
94
91
94
97
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 (%)

4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
9
12
11

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)

22
21
20
19
17
15
14
12
11
12
11
11
11
10
9
9
13
18
21
21
22
24
21
20

Chance of Frost

Temperature (°C)

27
25
23
21
20
18
17
16
14
12
11
10
10
11
13
14
16
18
20
20
18
17
16
15

Feels Like (°C)

25
18
17
15
15
15
15
9
8
8
7
7
7
5
6
7
7
8
9
17
16
15
15
15

Dew Point (°C)

-5
-7
-10
-12
-13
-13
-13
-14
-15
-16
-16
-15
-14
-12
-11
-9
-10
-11
-12
-8
-5
-1
0
1

Relative Humidity (%)

12
11
10
9
10
10
11
11
12
12
13
15
17
18
19
19
15
12
10
14
20
29
33
37

Pressure (mb)

996
996
996
996
997
997
998
998
999
1000
1000
1001
1002
1002
1002
1001
1000
999
998
998
998
998
999
1000

Ozone (du)

319
318
317
316
315
315
314
314
314
313
313
314
314
316
317
319
324
330
336
343
350
356
359
361

Thursday 23

First Quarter 50%

12:44

02:41

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 Good
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 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)

97
93
90
78
67
55
57
59
61
42
22
2
24
45
67
78
89
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

49
41
32
39
46
53
55
57
60
40
21
2
23
45
67
76
86
96

High Clouds (% Sky Obscured)

92
84
76
56
35
15
10
5
0
0
0
0
0
0
0
11
22
33

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
13
7
4
4
6
10
7
5
2
2
2
3
5
7
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
6
5
5
5
6
6
4
5
5
5
4
4
4
5
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

42
44
47
49
56
64
71
75
78
82
84
85
86
75
65
56
50
45

Pressure (mb)

1001
1002
1003
1004
1006
1007
1009
1009
1010
1011
1012
1012
1013
1014
1014
1015
1014
1013

Ozone (du)

363
363
363
363
361
360
358
356
355
353
355
356
358
358
357
357
362
367

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

Generated: 17/04/26 18:57:11. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-6.00