Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:54

20:33

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 OK
05 Good
06 Bad
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 06:29, Set: 19:48, 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)

60
60
54
0
3
3
2
2
0
0
0
0
38
0
55
7
4
13
9
7
15
15
13
11

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
1
1
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
0
0
0
0
38
0
19
7
0
13
1
1
0
0
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
0
55
0
0
0
1
0
15
15
9
7

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
13
44
67
64
48
36
24
13
6
4
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
5
5
3
2
2
2
2
3
3
4
5
5
4
3
3
4
5
5
5
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-5
-7
-8
-8
-9
-9
-9
-9
-10
-10
-11
-11
-11
-8
-5
-3
-2
0
2
3
3

Dew Point (°C)

-11
-11
-11
-10
-8
-8
-9
-10
-12
-14
-15
-15
-15
-16
-16
-16
-16
-18
-18
-18
-18
-18
-17
-16

Relative Humidity (%)

45
44
47
56
75
77
77
71
63
58
52
51
51
51
51
50
41
29
23
21
19
19
19
19

Pressure (mb)

1015
1015
1016
1017
1020
1022
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027
1026
1024
1022
1022
1021
1021
1020
1020

Ozone (du)

377
376
376
376
373
372
370
369
371
372
373
371
368
366
365
364
362
362
360
358
357
356
355
352

Saturday 18

Waxing Crescent 8%

07:36

21:51

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

Sun - Rise: 06:28, Set: 19:49, 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)

38
48
17
16
21
9
7
20
44
55
45
7
3
4
0
0
0
0
0
0
7
21
65
55

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)

18
19
1
16
21
0
0
20
44
55
45
7
1
1
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

5
0
8
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
21
65
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
20
24
41
58
60
56
53
51
49
47
46
44
43
41
38
27
23
23
23
22
24
25
27

Pressure (mb)

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

Ozone (du)

350
350
350
348
348
345
343
342
339
339
337
334
329
325
330
331
331
330
328
327
325
321
314
311

Sunday 19

Waxing Crescent 7%

08:28

23:09

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 06:26, Set: 19:50, 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)

70
100
100
100
100
88
94
71
44
44
100
94
100
100
100
95
97
88
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
10
25
12
33
16
32
50
69
68

Medium Clouds (% Sky Obscured)

1
11
0
75
75
41
19
3
0
3
26
89
89
97
92
87
89
82
95
100
91
79
69
70

High Clouds (% Sky Obscured)

70
100
100
100
100
75
85
59
30
33
100
94
100
100
25
20
35
30
35
45
60
80
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
6
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
38
51
89
95
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.2
1.5
0.4

Wind Speed/Direction (mph)

10
10
9
9
6
6
4
3
4
5
4
5
6
6
6
4
3
3
2
3
5
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
30
36
50
57
56
55
54
54
52
49
48
50
51
53
55
49
45
44
47
47
59
93
96

Pressure (mb)

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

Ozone (du)

309
308
309
309
309
310
311
312
312
313
314
314
315
314
316
317
320
321
323
325
324
323
320
317

Monday 20

Waxing Crescent 17%

09:30

00:21

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

Sun - Rise: 06:25, Set: 19:51, 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)

100
81
89
56
66
69
60
10
8
3
2
2
6
25
26
5
4
44
45
52
80
84
91
66

Low Clouds (% Sky Obscured)

69
58
51
37
27
18
10
0
0
0
0
0
0
0
0
0
0
1
2
3
7
12
15
18

Medium Clouds (% Sky Obscured)

71
66
54
28
25
36
19
2
1
0
0
0
0
0
0
0
1
3
5
17
80
84
91
66

High Clouds (% Sky Obscured)

85
67
58
29
1
5
16
2
2
0
0
0
2
17
15
2
2
12
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
5
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
5

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

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

Precipitation Probability (%)

75
82
73
65
51
41
27
2
2
1
0
0
0
0
0
0
0
0
0
0
10
26
38
37

Precipitation Amount (mm)

0.6
1
0.9
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

2
2
5
4
3
3
3
3
4
3
3
3
3
3
2
2
3
3
1
2
4
6
8
10

Chance of Frost

Temperature (°C)

9
8
7
6
4
3
3
3
2
2
2
1
1
1
1
2
5
7
8
10
11
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
84
88
91
91
91
88
85
84
83
81
81
81
83
80
67
57
52
48
46
49
55
68

Pressure (mb)

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

Ozone (du)

317
318
318
318
317
314
313
311
309
306
303
299
298
297
295
294
294
294
295
295
296
298
301
302

Tuesday 21

Waxing Crescent 27%

10:40

01:22

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

Sun - Rise: 06:24, Set: 19:52, 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
13
25
33
38
40
41
46
60
77
94
96
98
89
87
85
83
62
32
0
0
15
24
29

Low Clouds (% Sky Obscured)

12
12
20
25
32
36
39
41
43
45
46
49
48
50
33
19
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
13
25
33
5
5
4
4
12
9
17
9
10
4
5
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
27
54
81
88
94
89
87
85
83
62
32
0
0
0
0
0

ISS Passover

Visibility (miles)

7
3
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 (%)

28
19
15
10
2
6
5
2
5
5
2
13
15
11
16
11
2
2
1
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
12
13
10
10
9
8
8
8
9
8
8
8
7
7
8
9
9
12
15
18
19
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
54
58
67
73
72
74
72
68
67
66
67
68
66
64
58
52
47
43
38
35
33
32
30

Pressure (mb)

1017
1017
1016
1017
1019
1020
1020
1019
1019
1018
1018
1018
1019
1018
1019
1018
1017
1017
1016
1015
1014
1013
1012
1011

Ozone (du)

305
308
311
310
309
306
306
307
308
308
307
307
305
306
306
305
304
303
302
302
301
301
301
300

Wednesday 22

Waxing Crescent 38%

11:52

02:12

16 OK
17 OK
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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:23, Set: 19:53, 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)

38
38
46
54
65
55
44
31
23
12
0
1
2
6
6
23
28
40
54
55
50
55
55
55

Low Clouds (% Sky Obscured)

0
0
17
35
56
50
44
31
22
9
0
0
0
0
1
1
2
8
15
22
15
10
4
3

Medium Clouds (% Sky Obscured)

0
2
27
53
65
52
26
0
0
0
0
1
2
6
6
23
28
40
54
55
50
55
55
55

High Clouds (% Sky Obscured)

5
9
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
1
2
3

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

Precipitation Probability (%)

0
0
2
4
5
13
11
3
8
6
1
6
6
1
35
54
70
82
90
94
74
56
44
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.7
0.8
0.9
0.5
0.3
0.2
0

Wind Speed/Direction (mph)

21
20
20
19
18
17
15
13
11
11
11
11
9
7
5
5
5
5
6
9
13
13
13
13

Chance of Frost

Temperature (°C)

11
10
10
8
7
5
4
3
2
1
0
-1
-1
-2
-2
-2
-1
0
1
2
2
3
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
33
34
40
47
56
55
55
55
59
61
66
68
69
72
77
83
88
84
81
79
70
64
58

Pressure (mb)

1010
1010
1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

301
302
303
303
303
303
304
304
305
305
305
305
310
314
318
327
337
346
350
355
359
354
349
345

Thursday 23

First Quarter 50%

13:04

02:51

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

Sun - Rise: 06:21, Set: 19:54, 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)

50
55
51
55
42
62
82
100
91
83
73
52
34
15
23
31
40
60
80
100

Low Clouds (% Sky Obscured)

2
0
7
14
19
26
36
47
51
43
32
25
18
10
7
5
2
1
1
0

Medium Clouds (% Sky Obscured)

50
55
51
55
42
62
82
100
89
79
68
47
26
5
16
26
37
58
79
100

High Clouds (% Sky Obscured)

0
0
0
0
0
33
67
100
90
70
0
0
0
0
0
0
0
0
0
29

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

31
21
24
29
36
31
27
26
22
16
9
6
2
1
5
7
5
14
17
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
69
76
84
94
92
92
92
91
89
89
85
84
82
74
65
56
53
50

Pressure (mb)

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

Ozone (du)

346
347
348
348
348
347
345
343
340
342
343
344
346
348
349
352
355
357
353
350

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

Generated: 17/04/26 16:00:41. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-6.00