Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:54

20:33

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

Sun - Rise: 06:29, Set: 19:49, Transit: 13:09. Moon - Rise: 06:54, Set: 20:33. Civil Dark: 20:16 - 06:02. Nautical Dark: 20:48 - 05:29. Astro Dark: 21:23 - 04:55

Total Clouds (% Sky Obscured)

19
5
3
3
0
0
0
0
0
0
0
10
18
1
2
8
17
34
30
59
93
86
87
85

Low Clouds (% Sky Obscured)

1
1
1
1
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
10
12
0
0
0
7
28
30
59
93
78
78
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
6
15
20
3
5
4
4
4
2

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
2
3
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
7
2
0
3
3
3
4
5
5
4
3
3
4
5
5
5
7
7
7
8
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-8
-8
-9
-9
-9
-10
-9
-10
-10
-11
-11
-8
-5
-2
-1
1
2
3
4
4
3
2
0

Dew Point (°C)

-9
-8
-9
-10
-12
-13
-15
-15
-15
-15
-16
-15
-16
-18
-19
-19
-18
-17
-17
-16
-15
-15
-13
-8

Relative Humidity (%)

72
77
79
74
66
58
52
51
52
52
52
53
41
28
21
19
18
18
18
19
20
20
25
41

Pressure (mb)

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

Ozone (du)

375
375
373
371
372
374
373
373
370
368
366
365
363
364
363
361
359
357
355
353
352
352
351
350

Saturday 18

Waxing Crescent 8%

07:36

21:51

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 Good
14 Good
15 OK
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:28, Set: 19:50, Transit: 13:09. Moon - Rise: 07:36, Set: 21:51. Civil Dark: 20:17 - 06:00. Nautical Dark: 20:49 - 05:28. Astro Dark: 21:24 - 04:53

Total Clouds (% Sky Obscured)

86
70
89
72
92
99
60
50
24
4
0
0
0
0
0
0
0
6
12
14
87
67
84
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
14
17
13
0
0

Medium Clouds (% Sky Obscured)

86
70
89
72
92
99
5
8
3
0
0
0
0
0
0
0
0
0
1
1
2
1
0
0

High Clouds (% Sky Obscured)

0
0
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53
28
77
99

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-8
-9
-9
-10
-10
-11
-12
-13
-14
-15
-16
-16
-14
-13
-12
-11
-9
-8
-7
-7
-5
-3

Relative Humidity (%)

57
60
58
54
53
50
48
44
43
43
41
38
26
22
22
22
22
23
25
27
28
30
36
51

Pressure (mb)

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

Ozone (du)

350
348
346
345
343
339
338
336
331
331
330
329
328
328
327
326
323
320
315
312
311
310
309
309

Sunday 19

Waxing Crescent 17%

08:28

23:09

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:26, Set: 19:51, Transit: 13:09. Moon - Rise: 08:28, Set: 23:09. Civil Dark: 20:18 - 05:59. Nautical Dark: 20:51 - 05:26. Astro Dark: 21:25 - 04:51

Total Clouds (% Sky Obscured)

82
98
73
97
67
37
53
57
97
100
100
97
74
76
100
100
91
100
100
100
100
100
65
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
34
54
83
100
75
74
57
45

Medium Clouds (% Sky Obscured)

0
0
26
25
0
1
1
2
3
49
60
75
73
74
100
100
78
98
100
100
88
86
49
26

High Clouds (% Sky Obscured)

77
98
45
92
58
25
40
44
96
100
100
93
40
22
45
81
35
100
100
100
96
73
41
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
2
2
1
0
0
1
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
22
45
56
70
95
95
94
70
43
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
1.2
2.1
1
0.3
0
0

Wind Speed/Direction (mph)

6
5
4
2
3
4
5
6
6
5
6
5
4
2
2
4
4
5
4
6
6
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
56
55
55
54
53
52
53
52
53
54
50
49
51
63
67
57
66
91
93
94
90
90

Pressure (mb)

1021
1022
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

308
311
313
313
314
313
314
313
314
314
314
315
318
323
325
327
326
325
322
322
321
323
320
318

Monday 20

Waxing Crescent 27%

09:30

00:21

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

Sun - Rise: 06:25, Set: 19:52, Transit: 13:09. Moon - Rise: 09:30, Set: 00:21. Civil Dark: 20:19 - 05:58. Nautical Dark: 20:52 - 05:25. Astro Dark: 21:26 - 04:50

Total Clouds (% Sky Obscured)

47
67
20
17
8
4
2
7
24
44
17
32
22
23
54
67
79
87
92
87
78
69
63
54

Low Clouds (% Sky Obscured)

33
29
20
17
8
4
0
0
0
0
0
0
0
1
2
3
23
43
64
57
50
41
36
30

Medium Clouds (% Sky Obscured)

7
7
1
1
0
0
0
1
2
1
0
0
0
2
3
46
74
87
92
87
78
69
63
54

High Clouds (% Sky Obscured)

9
16
2
2
0
0
0
0
7
25
9
10
8
9
31
11
41
38
39
24
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
8
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 (%)

28
18
6
0
0
0
0
0
0
0
0
0
0
0
0
1
17
28
36
34
30
24
23
19

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
3
3
3
3
3
3
3
3
3
2
2
4
3
2
4
6
7
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

5
4
3
2
2
2
2
1
1
1
1
3
5
7
8
10
11
12
11
12
12
12
11
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
85
81
81
80
78
78
78
77
76
67
59
54
47
45
47
51
46
43
45
51
59

Pressure (mb)

1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1018
1017
1016
1016
1016
1017

Ozone (du)

316
315
316
312
310
306
303
302
300
298
296
296
296
296
296
296
298
302
303
305
310
312
313
312

Tuesday 21

Waxing Crescent 38%

10:40

01:22

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

Sun - Rise: 06:24, Set: 19:53, Transit: 13:08. Moon - Rise: 10:40, Set: 01:22. Civil Dark: 20:20 - 05:56. Nautical Dark: 20:53 - 05:23. Astro Dark: 21:28 - 04:48

Total Clouds (% Sky Obscured)

39
46
52
57
73
86
100
92
83
71
50
25
0
0
1
4
0
0
0
0
0
0
28
55

Low Clouds (% Sky Obscured)

23
28
36
44
45
41
39
38
35
32
20
10
0
0
0
0
0
0
0
0
0
0
17
37

Medium Clouds (% Sky Obscured)

5
17
5
57
18
86
72
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
26
52

High Clouds (% Sky Obscured)

0
4
8
13
42
71
100
84
68
53
35
18
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 (%)

5
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

8
6
7
9
9
8
8
7
8
9
9
9
8
8
11
13
15
20
21
22
23
23
24
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
67
66
63
61
60
59
59
60
62
61
56
48
40
34
32
30
29
28
30
31
33
37

Pressure (mb)

1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1015
1014
1014
1012
1011
1009
1009
1008
1008
1008

Ozone (du)

311
312
313
313
312
311
311
312
314
318
317
316
315
313
312
313
315
317
318
320
320
321
321
321

Wednesday 22

Waxing Crescent 50%

11:52

02:12

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

Sun - Rise: 06:23, Set: 19:54, Transit: 13:08. Moon - Rise: 11:52, Set: 02:12. Civil Dark: 20:21 - 05:55. Nautical Dark: 20:54 - 05:22. Astro Dark: 21:29 - 04:46

Total Clouds (% Sky Obscured)

82
69
56
44
30
17
0
0
0
0
0
0
4
23
29
30
35
35
30
20
10
5
5
8

Low Clouds (% Sky Obscured)

63
57
49
41
27
14
0
0
0
0
0
0
4
4
2
0
0
0
0
0
0
0
2
3

Medium Clouds (% Sky Obscured)

79
53
27
0
0
0
0
0
0
0
0
0
4
23
29
15
15
15
15
10
10
5
5
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
30
32
16
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

5
13
13
9
13
13
12
16
20
24
41
53
64
60
55
50
47
42
35
30
24
18
17
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
17
15
12
10
9
9
9
7
6
6
5
5
5
7
9
11
12
13
13
13
13
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-4
-4
-4
-5
-5
-5
-5
-5
-4
-4
-4
-3
-4
-4
-4
-6
-6
-5
-4
-3
-3

Relative Humidity (%)

42
46
52
58
66
69
70
72
77
81
84
83
80
77
71
66
62
55
49
44
50
55
62
69

Pressure (mb)

1009
1010
1010
1011
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1010
1010
1009
1008
1009
1009
1009
1011

Ozone (du)

321
321
322
323
324
327
330
333
340
346
352
359
365
371
368
366
364
361
359
356
356
356
357
355

Thursday 23

First Quarter 46%

13:04

02:51

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

Sun - Rise: 06:21, Set: 19:55, Transit: 13:08. Moon - Rise: 13:04, Set: 02:51. Civil Dark: 20:22 - 05:54. Nautical Dark: 20:55 - 05:20. Astro Dark: 21:30 - 04:45

Total Clouds (% Sky Obscured)

11
48
69
81
74
67
61
50
44
38
37
39
41
49
56
64
76
88
100
100
100
100

Low Clouds (% Sky Obscured)

4
8
8
7
6
4
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
48
59
66
64
58
53
46
38
31
29
26
24
16
9
1
2
3
3
25
47
69

High Clouds (% Sky Obscured)

0
3
0
0
0
0
5
10
21
21
27
28
33
43
52
64
76
88
100
100
100
100

ISS Passover

Visibility (miles)

4
4
6
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

Precipitation Type

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

Precipitation Probability (%)

20
18
16
12
9
6
1
2
2
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

Wind Speed/Direction (mph)

10
9
8
8
8
8
8
6
8
9
9
9
8
6
9
11
14
14
15
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
92
84
79
74
74
75
75
75
75
75
62
52
44
38
33
30
28
27
25
27
29

Pressure (mb)

1012
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011
1010
1010
1010
1010

Ozone (du)

354
353
353
352
352
352
351
351
350
349
349
347
345
343
343
343
342
343
343
343
344
345

Forecast for Silverton, San Juan, United States of America (37.81,-107.66)

Generated: 17/04/26 20:41:07. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-6.00