Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:38

20:25

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

Sun - Rise: 06:15, Set: 19:39, Transit: 12:58. Moon - Rise: 06:38, Set: 20:25. Civil Dark: 20:07 - 05:47. Nautical Dark: 20:41 - 05:13. Astro Dark: 21:17 - 04:37

Total Clouds (% Sky Obscured)

85
88
91
100
99
89
69
3
8
0
0
0
0
0
0
15
0
3
42
0
0
0
0
0

Low Clouds (% Sky Obscured)

85
88
90
66
67
60
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
88
91
100
99
85
69
3
2
0
0
0
0
0
0
2
0
3
42
0
0
0
0
0

High Clouds (% Sky Obscured)

0
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
7
3
7
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

Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
93
42
15
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.8
0.5
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
10
9
6
7
14
14
9
4
3
6
7
7
6
5
5
6
6
7
9
13
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-5
-5
-7
-8
-6
-8
-8
-9
-12
-14
-14
-14
-13
-13
-14
-13
-13
-13
-14
-16
-17
-17

Relative Humidity (%)

77
70
67
63
49
43
56
44
51
50
38
33
33
36
41
41
38
39
41
38
29
21
18
16

Pressure (mb)

1018
1019
1019
1019
1017
1018
1020
1019
1020
1021
1022
1022
1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1024
1023

Ozone (du)

385
386
384
386
390
393
393
395
395
399
398
396
396
398
397
395
395
392
388
386
382
375
375
368

Saturday 18

Waxing Crescent 3%

07:18

21:45

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

Sun - Rise: 06:14, Set: 19:40, Transit: 12:58. Moon - Rise: 07:18, Set: 21:45. Civil Dark: 20:08 - 05:45. Nautical Dark: 20:42 - 05:11. Astro Dark: 21:18 - 04:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
2
21
23
60
55
50
53
54
48
53
96
99
97
68
3
5
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
0
0
0
0
0
23
54
48
28
65
94
91
51
3
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
21
23
45
50
45
53
45
44
45
90
99
97
2
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)

7
6
5
4
3
5
5
4
4
5
7
7
7
7
7
7
7
6
6
6
6
6
6
4

Chance of Frost

Temperature (°C)

9
11
12
13
14
14
14
13
10
8
7
6
6
6
5
5
5
4
4
4
6
10
13
16

Feels Like (°C)

6
7
9
11
12
11
11
11
7
6
2
1
1
1
-0
0
-1
-1
-1
-0
2
7
11
14

Dew Point (°C)

-17
-17
-16
-16
-16
-16
-15
-10
-12
-14
-14
-11
-10
-11
-13
-13
-13
-14
-15
-15
-15
-16
-16
-19

Relative Humidity (%)

13
13
12
11
11
11
12
19
20
19
21
28
30
28
25
26
26
25
23
22
19
14
11
7

Pressure (mb)

1022
1021
1020
1018
1017
1017
1017
1018
1018
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017

Ozone (du)

365
361
355
352
352
353
353
353
354
353
354
350
344
342
343
344
343
341
338
335
332
327
324
323

Sunday 19

Waxing Crescent 8%

08:09

23:04

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

Sun - Rise: 06:12, Set: 19:41, Transit: 12:57. Moon - Rise: 08:09, Set: 23:04. Civil Dark: 20:10 - 05:44. Nautical Dark: 20:44 - 05:10. Astro Dark: 21:19 - 04:34

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
2
35
30
35
45
36
100
100
100
99
98
98
87
77
72

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
0
0
0
0
0
0
0
0
0
0
0
0
0
3
63
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
30
30
25
25
22
100
100
100
99
98
97
84
71
58

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
2
3
2
1
4
8
7
5
6
6
6
7
6
6
7
6
6
7
7
8
9
7
7

Chance of Frost

Temperature (°C)

18
19
20
21
21
21
21
19
16
14
12
12
11
10
10
9
8
8
8
9
12
14
17
20

Feels Like (°C)

17
18
18
20
21
19
18
16
14
12
10
7
6
6
5
4
4
4
3
4
7
9
12
15

Dew Point (°C)

-18
-17
-17
-16
-14
-13
-11
-7
-9
-11
-13
-14
-14
-14
-13
-13
-12
-12
-12
-10
-9
-9
-9
-10

Relative Humidity (%)

7
7
7
7
8
9
10
17
17
17
16
15
15
17
18
20
22
23
23
24
23
19
16
13

Pressure (mb)

1016
1015
1014
1013
1012
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014

Ozone (du)

323
323
324
326
331
333
330
331
329
327
323
320
317
315
314
314
315
316
318
321
323
323
325
327

Monday 20

Waxing Crescent 17%

09:10

00:16

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

Sun - Rise: 06:11, Set: 19:42, Transit: 12:57. Moon - Rise: 09:10, Set: 00:16. Civil Dark: 20:11 - 05:42. Nautical Dark: 20:45 - 05:08. Astro Dark: 21:21 - 04:32

Total Clouds (% Sky Obscured)

72
58
52
42
79
100
100
100
100
77
54
31
36
40
44
41
36
31
19
9
0
0
3
3

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)

27
53
17
21
79
100
100
79
100
77
50
29
33
36
40
35
32
26
11
3
0
0
0
0

High Clouds (% Sky Obscured)

53
44
40
15
9
8
11
9
19
21
2
0
0
0
0
0
0
0
0
0
0
0
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
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

22
23
24
24
24
24
23
21
20
19
18
17
15
14
13
12
11
11
10
12
14
16
19
21

Feels Like (°C)

17
18
18
18
19
17
18
17
15
14
14
14
12
11
10
9
9
9
8
10
12
15
18
21

Dew Point (°C)

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

Relative Humidity (%)

10
9
9
9
9
11
14
18
17
16
16
20
25
26
26
25
27
30
31
32
27
23
20
18

Pressure (mb)

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

Ozone (du)

329
331
333
334
336
337
338
340
343
341
339
336
333
331
329
329
327
325
324
323
317
313
310
309

Tuesday 21

Waxing Crescent 27%

10:20

01:17

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

Sun - Rise: 06:09, Set: 19:43, Transit: 12:57. Moon - Rise: 10:20, Set: 01:17. Civil Dark: 20:12 - 05:41. Nautical Dark: 20:46 - 05:07. Astro Dark: 21:22 - 04:30

Total Clouds (% Sky Obscured)

28
32
77
68
98
99
96
93
93
87
70
51
57
52
30
33
36
42
35
25
12
40
69
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)

6
15
25
47
98
98
94
49
57
38
66
51
57
47
21
14
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
0
10
8
27
28
2
44
45
48
44
32
19
37
30
33
36
42
35
25
6
34
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
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

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
4
5
6
7
7
9
15
14
11
10
7
8
9
10
10
9
9
9
10
11
12
14
15

Chance of Frost

Temperature (°C)

24
25
25
26
26
26
25
24
22
20
19
18
17
17
16
15
15
14
14
16
18
20
21
23

Feels Like (°C)

23
23
23
22
22
21
20
16
15
14
14
14
13
13
13
13
13
13
13
11
11
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

14
12
12
12
12
12
14
15
19
18
19
22
24
28
32
37
39
40
41
36
31
26
21
16

Pressure (mb)

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

Ozone (du)

307
307
306
306
306
306
308
310
313
315
317
320
320
320
319
319
321
322
323
324
325
326
325
324

Wednesday 22

Waxing Crescent 38%

11:34

02:06

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: 06:08, Set: 19:44, Transit: 12:57. Moon - Rise: 11:34, Set: 02:06. Civil Dark: 20:13 - 05:40. Nautical Dark: 20:47 - 05:05. Astro Dark: 21:24 - 04:28

Total Clouds (% Sky Obscured)

95
91
82
85
92
100
100
100
100
100
100
100
100
100
95
75
56
61
63
64
66
73
73
78

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)

22
41
53
44
35
26
20
13
2
6
9
13
25
38
42
34
20
13
10
5
0
0
0
0

High Clouds (% Sky Obscured)

95
91
82
85
92
100
85
97
95
100
100
100
100
100
95
58
36
49
47
45
43
33
54
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 (%)

7
9
9
9
7
3
3
2
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)

16
16
16
17
18
19
20
17
15
15
14
13
12
9
6
4
3
3
3
2
3
4
4
4

Chance of Frost

Temperature (°C)

25
26
26
26
26
26
26
24
22
20
19
18
17
16
15
14
12
11
9
11
12
14
16
17

Feels Like (°C)

16
21
20
19
20
21
22
18
16
15
14
14
14
10
10
11
10
9
8
5
6
8
8
10

Dew Point (°C)

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

Relative Humidity (%)

13
11
10
9
10
10
12
11
10
10
10
11
11
12
13
14
16
17
19
19
18
18
15
14

Pressure (mb)

1003
1001
1000
998
997
996
996
996
997
997
998
998
999
999
1000
1000
1001
1001
1001
1001
1002
1002
1001
1000

Ozone (du)

323
322
322
321
320
319
318
318
318
318
318
317
317
317
317
317
317
318
318
319
321
322
324
326

Thursday 23

First Quarter 50%

No Rise

02:44

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: 06:07, Set: 19:45, Transit: 12:57. Moon - Rise: No Rise, Set: 02:44. Civil Dark: 20:14 - 05:38. Nautical Dark: 20:48 - 05:03. Astro Dark: 21:25 - 04:27

Total Clouds (% Sky Obscured)

88
96
97
100
100
100
100
100
100
92
84
76
60
43
27
40
52
65

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
18
34
51
35
19
3
9
15
22
35
49
63

Medium Clouds (% Sky Obscured)

20
43
68
82
91
100
100
100
100
91
82
72
48
24
0
0
0
1

High Clouds (% Sky Obscured)

88
96
97
100
100
100
99
98
97
80
63
46
33
20
7
5
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
19
34
48
49
52
54
48
37
18
21
24
22
22
19
14

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
7
12
17
16
19
25
20
16
12
12
12
14
13
12
11
10
9

Chance of Frost

Temperature (°C)

19
20
21
22
21
21
20
17
16
14
12
11
9
7
5
4
3
3

Feels Like (°C)

11
17
18
18
21
24
27
11
9
6
6
5
5
3
1
1
1
0

Dew Point (°C)

-11
-10
-8
-7
1
8
16
13
11
9
8
7
7
5
2
-1
-1
-1

Relative Humidity (%)

12
12
13
14
25
45
76
74
73
71
76
80
85
82
76
72
76
79

Pressure (mb)

998
997
996
995
996
997
999
1000
1001
1003
1004
1006
1007
1009
1011
1012
1014
1015

Ozone (du)

328
333
337
341
344
346
349
351
353
355
355
356
356
359
362
366
365
365

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

Generated: 17/04/26 12:37:46. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-6.00