Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 3%

07:15

21:41

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

0
0
0
0
2
45
26
38
35
30
40
37
49
57
57
64
56
28
10
3
3
1
5
8

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
0
15
18
8
2
2
2
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
50
40
57
55
51
58
58
65
70
70
71
58
36
14
3
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

7
9
10
11
12
13
12
11
9
7
6
5
4
4
4
4
4
3
2
2
5
9
12
15

Feels Like (°C)

3
5
7
9
10
9
9
7
5
4
2
1
-0
-1
-2
-1
-1
-1
-2
-1
3
7
11
14

Dew Point (°C)

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

Relative Humidity (%)

17
16
14
13
13
13
15
16
20
25
28
27
28
22
22
22
23
25
29
32
29
24
20
15

Pressure (mb)

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

Ozone (du)

368
360
356
355
357
356
356
354
351
349
347
346
344
343
342
342
347
349
349
350
340
331
322
320

Monday 20

Waxing Crescent 8%

08:05

23:00

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 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
1
3
1
3
0
3
3
0
0
0
1
6
7
18
61
76
76
75
65
60
71

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
2
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
3
1
1
0
0
0
0
0
0
1
3
4
18
47
57
61
50
50
56
65

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

Chance of Frost

Temperature (°C)

17
19
20
21
21
21
21
19
16
13
11
10
8
7
6
5
4
4
4
4
8
14
18
20

Feels Like (°C)

16
16
18
20
19
19
18
16
12
10
8
6
4
3
2
1
1
1
-1
0
5
10
14
17

Dew Point (°C)

-13
-15
-16
-15
-15
-14
-13
-7
-10
-13
-15
-17
-19
-20
-21
-21
-19
-16
-14
-12
-12
-9
-8
-9

Relative Humidity (%)

11
9
7
7
7
8
9
17
16
15
14
13
13
12
12
13
16
22
25
30
23
20
16
13

Pressure (mb)

1017
1015
1014
1013
1012
1011
1012
1012
1013
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1017
1016
1015
1014

Ozone (du)

319
320
324
326
330
334
337
335
332
327
326
328
325
321
316
313
312
312
311
312
316
316
317
320

Tuesday 21

Waxing Crescent 17%

09:07

00:12

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

30
87
66
15
4
37
4
20
40
80
50
35
13
2
2
1
1
2
1
1
0
1
1
1

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
1
20
40
80
50
35
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
83
66
15
3
27
2
1
2
0
0
0
6
2
2
1
1
2
1
1
0
1
1
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
6
7
6
7
7
7
6
6
7
6
6
6
6
5
5
5
6
6
4
3
4
4

Chance of Frost

Temperature (°C)

22
24
25
25
25
25
24
22
19
16
15
13
12
11
9
8
8
8
7
7
11
17
20
23

Feels Like (°C)

19
21
20
21
22
22
19
20
16
13
10
9
9
8
7
6
6
6
5
6
10
16
19
22

Dew Point (°C)

-10
-11
-10
-11
-12
-11
-9
-5
-9
-11
-11
-13
-14
-15
-15
-15
-14
-14
-14
-12
-11
-7
-5
-4

Relative Humidity (%)

11
9
9
8
7
8
10
16
14
14
15
15
15
15
16
18
19
20
20
24
20
18
17
16

Pressure (mb)

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

Ozone (du)

322
325
327
329
330
332
334
332
329
328
330
330
328
328
326
327
325
323
323
322
320
316
312
311

Wednesday 22

Waxing Crescent 27%

10:17

01:14

12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
18 OK
19 Bad
20 OK
21 Bad
22 OK
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: 06:06, 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)

1
2
8
19
21
21
33
46
39
53
22
57
74
100
100
99
100
69
73
80
85
68
55
50

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
11
18
23
46
37
53
12
19
3
4
0
0
9
0
11
19
36
43
47
50

High Clouds (% Sky Obscured)

0
0
2
6
2
1
2
2
2
7
3
32
72
100
100
99
100
64
50
38
11
33
55
50

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
6
6
7
11
13
14
13
12
13
16
15
14
14
14
11
9
7
6
7
6
6
9
12

Chance of Frost

Temperature (°C)

25
26
27
27
28
27
26
25
22
20
19
18
17
16
15
15
14
13
12
14
17
20
22
24

Feels Like (°C)

22
23
24
24
22
22
21
20
17
15
12
12
12
10
9
10
10
9
8
11
14
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

13
12
11
10
9
10
14
16
16
18
18
22
25
26
28
35
36
38
42
44
41
30
21
15

Pressure (mb)

1011
1010
1008
1007
1006
1005
1005
1005
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1003
1001

Ozone (du)

310
311
312
312
311
310
310
310
310
312
311
311
312
314
313
315
319
319
320
322
325
326
328
329

Thursday 23

First Quarter 38%

11:31

02:02

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

Sun - Rise: 06:05, Set: 19:41, Transit: 12:54. 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)

17
36
5
10
27
54
89
100
100
73
50
20
30
20
0
9
16
13
6
3
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)

17
15
0
0
0
0
20
40
60
60
30
0
0
0
0
9
16
13
6
3
0
0
0
0

High Clouds (% Sky Obscured)

17
34
1
10
27
54
89
100
100
67
33
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
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)

18
20
19
20
21
23
24
18
19
23
24
21
18
12
9
6
6
7
8
10
13
15
12
13

Chance of Frost

Temperature (°C)

26
26
27
27
27
27
26
24
22
20
19
17
16
14
12
11
9
8
6
8
10
12
14
15

Feels Like (°C)

19
18
19
19
18
18
17
17
15
11
9
8
8
8
8
8
7
5
3
5
8
10
13
13

Dew Point (°C)

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

Relative Humidity (%)

12
11
10
9
8
7
8
13
14
22
26
26
24
28
30
31
31
29
27
30
24
19
16
16

Pressure (mb)

1000
998
997
995
994
993
993
994
996
998
999
1001
1001
1002
1002
1002
1003
1004
1005
1005
1005
1005
1005
1004

Ozone (du)

328
326
327
327
328
328
329
328
327
328
329
328
330
332
338
339
342
346
348
351
349
347
347
348

Friday 24

Waxing Gibbous 50%

No Rise

02:41

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

Sun - Rise: 06:03, Set: 19:42, Transit: 12:53. Moon - Rise: No Rise, 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)

8
98
93
100
83
99
99
99
97
96
97
100
99
98
98
89
80
71
80
90
100
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
16
11
5
4
3
2
2
1
0

Medium Clouds (% Sky Obscured)

5
98
92
98
82
94
92
90
86
89
94
100
99
98
97
84
70
57
62
66
71
70
69
66

High Clouds (% Sky Obscured)

8
37
55
31
15
0
1
65
65
70
65
60
84
92
98
89
78
66
61
29
0
33
67
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
2
12
3
4
6
15
17
17
15
14
12
5
13
4
9
9
8
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
17
18
14
13
13
10
8
8
7
5
5
8
7
7
7
7
8
8
9
9
10
12

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
18
16
14
12
12
11
10
10
10
10
8
7
6
6
6
6
8
9

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-8
-7
-8
-8
-7
-3
-0
-5
-4
-4
-4
-3
-1
0
-0
-1
-2
-3
-4
-5
-4
-4

Relative Humidity (%)

16
17
16
15
15
15
17
27
37
29
34
36
36
41
47
52
55
56
59
55
50
47
43
39

Pressure (mb)

1004
1003
1002
1002
1002
1001
1002
1003
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1014
1013
1012

Ozone (du)

348
348
349
349
346
345
346
348
350
348
344
342
341
339
337
335
333
331
328
329
330
330
331
332

Saturday 25

Waxing Gibbous 61%

12:44

03:11

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:02, Set: 19:43, Transit: 12:53. Moon - Rise: 12:44, 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)

99
98
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
96
95
97

Low Clouds (% Sky Obscured)

28
57
85
80
76
71
74
76
79
86
93
100
100
100
100
100
100
99
99
98
98
96
95
97

Medium Clouds (% Sky Obscured)

64
66
67
77
86
99
100
100
100
100
100
100
100
94
95
91
93
98
97
96
94
87
84
88

High Clouds (% Sky Obscured)

99
98
96
67
33
0
0
0
0
26
100
100
100
100
100
98
48
6
4
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

7
7
4
31
46
57
80
95
95
95
95
95
89
75
62
63
64
67
64
61
58
54
48
41

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.9
1.3
1.6
1.2
0.6
0.5
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0

Wind Speed/Direction (mph)

13
13
12
13
13
13
13
13
15
17
16
15
15
14
14
15
12
10
7
6
6
6
3
3

Chance of Frost

Temperature (°C)

11
12
13
14
14
13
13
10
7
4
4
3
2
2
2
2
2
2
2
3
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
34
33
31
39
48
60
71
84
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

333
334
334
335
337
339
341
343
346
348
351
355
358
358
358
358
359
360
361
362
363
363
360
356

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

Generated: 19/04/26 09:05:34. Forecast: 19/04/26 to 25/04/26. Timezone: UTC-6.00