Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 14%

10:01

20:13

03 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:17, Set: 16:39, Transit: 11:58. Moon - Rise: 10:01, Set: 20:13. Civil Dark: 17:10 - 06:47. Nautical Dark: 17:43 - 06:13. Astro Dark: 18:16 - 05:40

Total Clouds (% Sky Obscured)

48
59
68
56
85
83
76
91
100
100
100
100
100
100
100
100
100
96
100
100
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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
10
10
0
0
0
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
59
68
56
84
83
71
88
100
100
100
100
100
100
100
100
100
95
100
100
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 (%)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
7
9
13
16
17
18
18
17
14
11
10
9
8
8
8
8
9
9
9

Feels Like (°C)

1
1
1
1
1
1
4
9
11
13
14
14
13
11
8
6
5
4
3
3
3
3
4
4

Dew Point (°C)

-12
-13
-13
-13
-12
-12
-11
-10
-11
-10
-10
-8
-6
-7
-9
-11
-12
-13
-13
-13
-12
-11
-10
-10

Relative Humidity (%)

24
23
24
25
25
25
23
18
15
14
14
16
20
23
24
23
21
20
20
22
23
24
24
25

Pressure (mb)

1018
1017
1018
1018
1019
1018
1018
1018
1016
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

258
258
256
257
258
255
253
253
253
253
252
252
252
252
252
251
250
250
249
249
247
245
246
246

Wednesday 24

Waxing Crescent 22%

10:28

21:19

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:18, Set: 16:40, Transit: 11:59. Moon - Rise: 10:28, Set: 21:19. Civil Dark: 17:10 - 06:47. Nautical Dark: 17:44 - 06:13. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

100
71
55
55
55
60
55
55
55
76
60
68
100
100
97
99
100
96
94
86
67
52
56
88

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)

60
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
4
0
0
0
0
0

High Clouds (% Sky Obscured)

100
56
55
45
40
45
40
40
40
68
45
56
100
100
97
99
100
95
93
85
67
52
56
88

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

Chance of Frost

Temperature (°C)

10
9
8
8
8
8
10
14
16
18
19
19
18
17
14
13
11
10
9
9
9
10
10
10

Feels Like (°C)

4
4
3
3
3
3
5
9
12
14
16
16
15
13
11
8
7
6
5
6
6
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

24
24
24
24
24
25
25
23
20
20
20
21
25
27
26
28
29
30
32
35
42
48
51
53

Pressure (mb)

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

Ozone (du)

249
248
247
248
249
248
248
248
248
250
250
250
250
251
250
248
246
245
246
249
250
250
249
248

Thursday 25

Waxing Crescent 31%

10:52

22:25

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

Sun - Rise: 07:18, Set: 16:41, Transit: 11:59. Moon - Rise: 10:52, Set: 22:25. Civil Dark: 17:11 - 06:48. Nautical Dark: 17:45 - 06:14. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
53
54
86
50
51
100
100
30
35
0
0
0
0
0
0
0
0
0
0
10

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)

14
27
0
16
17
9
7
0
0
14
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
15
25
77
35
36
100
100
30
30
0
0
0
0
0
0
0
0
0
0
10

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)

8
9
9
10
9
7
8
10
10
8
6
7
6
6
7
3
6
5
7
8
9
8
7
8

Chance of Frost

Temperature (°C)

10
11
10
11
10
10
12
15
17
18
18
19
18
17
14
12
10
9
9
8
8
8
7
7

Feels Like (°C)

7
7
7
7
6
6
8
11
13
15
15
16
17
13
12
10
9
7
7
6
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

55
56
57
55
56
56
52
45
40
36
33
31
33
36
41
44
44
46
48
47
47
48
47
47

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1010
1009
1007
1006
1006
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

247
247
247
248
248
248
250
251
253
255
257
259
265
265
267
265
265
266
267
269
271
272
272
273

Friday 26

Waxing Crescent 42%

11:15

23:32

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

Sun - Rise: 07:18, Set: 16:41, Transit: 12:00. Moon - Rise: 11:15, Set: 23:32. Civil Dark: 17:11 - 06:48. Nautical Dark: 17:45 - 06:14. Astro Dark: 18:18 - 05:41

Total Clouds (% Sky Obscured)

20
26
21
19
13
18
7
20
20
21
30
55
77
100
100
100
100
67
32
0
0
1
4
45

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
5
12
18
12
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
26
21
19
13
14
5
10
20
21
28
44
64
81
90
100
100
67
32
0
0
0
1
12

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
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

9
9
9
9
9
10
10
10
9
9
13
11
9
13
12
10
12
11
12
11
11
10
6
6

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
9
12
14
16
17
17
16
14
13
12
11
10
10
9
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
50
53
54
56
53
46
38
31
23
19
19
20
23
26
28
32
34
32
34
36
39
43
49

Pressure (mb)

1010
1009
1009
1010
1010
1010
1009
1008
1007
1005
1004
1003
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

272
272
271
272
274
276
274
275
276
276
274
274
274
277
276
274
277
280
281
284
287
287
287
290

Saturday 27

First Quarter 53%

11:37

00:41

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

Sun - Rise: 07:19, Set: 16:42, Transit: 12:00. Moon - Rise: 11:37, Set: 00:41. Civil Dark: 17:12 - 06:48. Nautical Dark: 17:46 - 06:14. Astro Dark: 18:19 - 05:42

Total Clouds (% Sky Obscured)

5
8
13
48
55
5
10
5
77
85
94
91
82
73
76
80
85
64
42
21
14
7
55
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
14
7
30
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
25
40
83
82
73
76
80
85
64
42
21
14
7
55
82

High Clouds (% Sky Obscured)

1
2
4
10
15
1
5
2
40
45
45
45
40
20
5
5
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
1
0
1
3
0
3
4
2
10
15
15
27
20
2
19
21
14
18
21
24
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
2
2
5
6
9
7
7
7
5
3
3
2
1
1
-1
-2
-4
-6
-6
-6

Dew Point (°C)

-3
-2
-2
-2
-2
-2
-3
-5
-5
-6
-7
-7
-10
-9
-8
-8
-8
-7
-8
-8
-8
-8
-7
-7

Relative Humidity (%)

51
56
59
61
60
57
49
40
36
33
30
27
24
27
32
35
39
42
47
53
61
67
73
82

Pressure (mb)

1005
1005
1005
1006
1006
1007
1007
1008
1008
1007
1007
1007
1008
1009
1011
1012
1013
1014
1016
1019
1022
1024
1026
1027

Ozone (du)

292
295
300
304
306
308
310
312
313
317
317
314
313
312
311
312
313
314
315
316
317
316
315
314

Sunday 28

Waxing Gibbous 64%

12:02

01:53

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:19, Set: 16:43, Transit: 12:01. Moon - Rise: 12:02, Set: 01:53. Civil Dark: 17:13 - 06:49. Nautical Dark: 17:47 - 06:15. Astro Dark: 18:19 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
90
75
75
80
80
80
80
85
95
95
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
8
5
3
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
3

Medium Clouds (% Sky Obscured)

68
54
36
18
0
0
0
0
0
0
0
4
8
11
18
30
39
61
78
95
90
86
81
85

High Clouds (% Sky Obscured)

15
45
55
55
45
40
25
25
20
5
25
45
60
65
95
100
100
100
100
100
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 (%)

19
0
0
0
0
0
0
0
1
1
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
4
3
3
4
4
4
3
3
4
6
7
7
6
6
6
5
5
5
5
4
3
2
4

Chance of Frost

Temperature (°C)

-4
-5
-7
-8
-9
-10
-6
-2
2
3
4
6
4
3
2
0
-1
-3
-3
-3
-3
-2
-1
-1

Feels Like (°C)

-7
-8
-10
-11
-11
-11
-9
-6
-4
-1
0
1
1
0
0
-3
-4
-5
-6
-7
-7
-6
-4
-3

Dew Point (°C)

-7
-8
-9
-11
-11
-12
-9
-7
-4
-3
-2
-1
-2
-3
-4
-5
-6
-7
-8
-8
-8
-7
-6
-6

Relative Humidity (%)

81
81
80
80
82
81
77
72
68
65
63
61
62
63
66
67
70
73
71
71
68
68
68
68

Pressure (mb)

1028
1028
1028
1029
1030
1031
1031
1030
1030
1029
1028
1027
1028
1029
1030
1031
1032
1033
1033
1033
1033
1032
1032
1032

Ozone (du)

314
315
316
317
318
319
319
319
319
320
320
320
320
319
319
317
315
313
313
313
313
313
313
313

Monday 29

Waxing Gibbous 75%

12:30

No Set

Sun - Rise: 07:19, Set: 16:43, Transit: 12:01. Moon - Rise: 12:30, Set: No Set. Civil Dark: 17:14 - 06:49. Nautical Dark: 17:47 - 06:15. Astro Dark: 18:20 - 05:42

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Seven Hills, Arapahoe, United States of America (39.66,-104.76)

Generated: 23/12/25 03:29:15. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-7.00