Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 17%

08:28

23:09

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 Good

Sun - Rise: 06:26, Set: 19:51, Transit: 13:09. Moon - Rise: 08:28, Set: 23:09. Civil Dark: 20:19 - 05:59. Nautical Dark: 20:52 - 05:26. Astro Dark: 21:26 - 04:51

Total Clouds (% Sky Obscured)

63
61
68
90
92
93
99
100
100
100
73
92
100
100
100
100
100
90
97
59
52
49
7
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
36
70
27
57
20
10
8
2
1

Medium Clouds (% Sky Obscured)

0
12
61
59
60
45
49
47
80
85
47
84
95
92
99
100
100
75
50
25
14
8
1
0

High Clouds (% Sky Obscured)

43
61
68
90
92
53
90
100
100
100
9
17
6
29
8
4
4
3
2
2
2
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
5
5
6
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
2
4
19
27
21
26
19
17
1
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
7
6
7
5
5
5
4
4
3
2
1
2
5
7
6
5
6
6
6
3
2
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
53
51
50
50
52
52
51
42
35
31
30
29
28
29
40
57
63
73
84
91
86
85

Pressure (mb)

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

Ozone (du)

309
308
310
311
311
311
312
313
314
316
316
318
320
321
323
326
328
328
323
321
320
322
321
323

Monday 20

Waxing Crescent 27%

09:30

00:21

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

Sun - Rise: 06:25, Set: 19:52, Transit: 13:09. Moon - Rise: 09:30, Set: 00:21. Civil Dark: 20:20 - 05:58. Nautical Dark: 20:53 - 05:25. Astro Dark: 21:28 - 04:50

Total Clouds (% Sky Obscured)

1
1
1
3
3
4
34
30
3
1
3
38
47
47
95
77
88
72
62
57
25
45
35
16

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
4
0
0
35
22
33
6
24
0
0
8
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
38
47
47
78
58
68
32
25
25
1
26
7
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
0
0
0
0
0
0
0
3
5
5
5
28
5
8
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
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
8
19
27
23
19
16
3
4
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
2
4
5
6
4
4
3
4
2
2
6
7
8
10
13
12
11
12
11
8
7
8

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
2
3
5
8
10
11
12
12
12
13
12
12
11
9
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
74
72
70
70
70
69
67
55
45
41
37
34
33
38
38
45
44
52
58
65
67
68

Pressure (mb)

1021
1021
1021
1021
1020
1021
1020
1021
1021
1020
1020
1019
1018
1017
1017
1016
1015
1015
1015
1015
1015
1017
1017
1017

Ozone (du)

321
317
312
308
304
302
302
301
302
303
304
305
308
309
310
309
308
308
309
310
310
313
313
311

Tuesday 21

Waxing Crescent 38%

10:40

01:22

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

Sun - Rise: 06:24, Set: 19:53, Transit: 13:08. Moon - Rise: 10:40, Set: 01:22. Civil Dark: 20:21 - 05:56. Nautical Dark: 20:54 - 05:23. Astro Dark: 21:29 - 04:48

Total Clouds (% Sky Obscured)

7
53
63
97
100
77
17
1
0
0
0
0
0
41
24
70
100
100
100
100
100
50
48
84

Low Clouds (% Sky Obscured)

5
10
31
24
44
29
0
0
0
0
0
0
0
0
0
0
0
0
23
47
71
50
48
54

Medium Clouds (% Sky Obscured)

0
13
21
37
71
38
0
1
0
0
0
0
0
0
0
0
33
65
85
89
88
50
48
84

High Clouds (% Sky Obscured)

0
20
16
92
100
55
17
0
0
0
0
0
0
18
15
70
100
100
100
100
100
50
48
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
1
2
1
5
5

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
8
7
7
9
9
7
10
14
17
19
22
23
23
23
22
21
21
19
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
65
61
57
57
60
65
65
55
44
37
31
28
26
28
28
33
33
31
35
49
62
64

Pressure (mb)

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

Ozone (du)

309
309
307
307
307
310
315
325
331
331
332
329
323
322
321
320
321
319
321
321
323
325
327
328

Wednesday 22

Waxing Crescent 50%

11:52

02:12

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

Sun - Rise: 06:23, Set: 19:54, Transit: 13:08. Moon - Rise: 11:52, Set: 02:12. Civil Dark: 20:22 - 05:55. Nautical Dark: 20:55 - 05:22. Astro Dark: 21:30 - 04:46

Total Clouds (% Sky Obscured)

100
90
76
11
10
7
15
3
4
13
41
59
66
57
70
44
56
42
33
33
22
20
14
7

Low Clouds (% Sky Obscured)

34
31
27
11
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
19
12
6

Medium Clouds (% Sky Obscured)

100
73
44
1
0
0
0
0
0
1
8
13
47
57
70
44
56
42
33
33
22
5
5
5

High Clouds (% Sky Obscured)

65
57
28
0
0
1
8
2
1
4
16
1
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
8
5
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 (%)

2
10
11
4
10
11
5
4
2
0
0
0
0
0
0
0
1
5
11
3
0
0
1
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
11
10
10
10
10
11
10
7
6
9
11
13
16
17
18
18
19
15
14
12
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-6
-7
-7
-8
-9
-10
-11
-11
-13
-14
-14
-15
-14
-13
-12
-11
-11
-12
-8
-9
-8
-8
-8

Relative Humidity (%)

64
59
55
59
59
56
55
55
51
39
33
29
25
24
25
26
27
29
30
39
38
47
52
53

Pressure (mb)

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

Ozone (du)

329
328
330
329
329
329
328
329
330
329
328
330
331
329
327
328
326
326
326
326
325
323
321
321

Thursday 23

First Quarter 61%

13:04

02:51

23 Good
00 Good
01 Good
02 Good
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

Sun - Rise: 06:21, Set: 19:55, Transit: 13:08. Moon - Rise: 13:04, Set: 02:51. Civil Dark: 20:23 - 05:54. Nautical Dark: 20:56 - 05:20. Astro Dark: 21:31 - 04:45

Total Clouds (% Sky Obscured)

0
5
9
13
42
71
100
100
100
100
100
100
100
99
100
100
100
100
100
91
82
73
77
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
26
37
25
12
0
31
39
37
31
32
29
26
19
9
31
53

Medium Clouds (% Sky Obscured)

0
0
0
0
9
17
36
75
85
100
100
100
100
96
98
100
100
100
100
90
79
69
74
77

High Clouds (% Sky Obscured)

0
4
9
13
33
53
72
50
28
6
6
5
4
67
43
20
46
73
100
69
38
6
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
3
5
6
5
3
1
1

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
8
13
15
20
24
25
25
25
25
31
37

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
6
6
5
6
7
8
8
10
12
13
15
14
14
13
13
13
13
10
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-10
-10
-11
-11
-11
-10
-10
-12
-13
-12
-12
-11
-8
-7
-5
-5
-5
-4
-2
-1
1
1

Relative Humidity (%)

54
52
52
51
49
48
48
48
46
36
33
31
29
31
36
43
50
51
52
54
64
77
93
93

Pressure (mb)

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

Ozone (du)

320
320
319
320
318
317
318
320
323
325
326
327
326
326
327
328
329
330
332
334
335
336
336
336

Friday 24

Waxing Gibbous 71%

14:13

03:23

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:20, Set: 19:56, Transit: 13:08. Moon - Rise: 14:13, Set: 03:23. Civil Dark: 20:24 - 05:52. Nautical Dark: 20:57 - 05:19. Astro Dark: 21:33 - 04:43

Total Clouds (% Sky Obscured)

87
88
89
90
89
88
87
89
90
93
94
94
93
96
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
74
74
75
77
79
78
73
68
63
66
70
74
69
63
61
62
60
61
69
74
76
81
78

Medium Clouds (% Sky Obscured)

82
79
76
72
61
49
40
35
32
38
42
46
40
58
76
93
95
97
100
100
99
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
47
71
49
42
51
71
85
100
96
93
88
65
44
21
18
25

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
1
2
1
1
1
1
1
1
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
44
47
50
46
43
41
36
34
27
35
38
49
54
59
64
71
78
86
92
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0.3
0.3
0.4
0.5
0.5
0.6
0.7
0.8
0.9
1
1
1

Wind Speed/Direction (mph)

3
3
3
4
5
4
4
5
5
5
6
6
7
8
9
10
11
12
13
14
12
10
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
96
94
96
96
89
83
77
76
74
72
68
63
59
68
80
93
96
96
98
96

Pressure (mb)

1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

335
334
334
334
333
332
331
330
330
330
331
329
328
327
329
330
331
336
340
344
342
340
338
337

Saturday 25

Waxing Gibbous 81%

15:18

03:50

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:19, Set: 19:57, Transit: 13:08. Moon - Rise: 15:18, Set: 03:50. Civil Dark: 20:25 - 05:51. Nautical Dark: 20:58 - 05:17. Astro Dark: 21:34 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
72
79
88
79
68
59
64
70
74
55
37
18
16
14
12
13
14
16

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

33
22
11
0
0
0
0
0
1
2
7
12
14
3
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

94
84
75
67
64
61
58
58
58
57
67
76
85
86
88
92
91
92
93

Precipitation Amount (mm)

1
0.8
0.6
0.5
0.4
0.3
0.3
0.3
0.3
0.2
0.4
0.5
0.6
0.6
0.7
0.8
0.8
0.8
0.9

Wind Speed/Direction (mph)

8
9
9
9
9
10
10
11
9
8
7
9
11
13
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
96
96
96
96
92
89
86
87
88
91
89
89
89
84
83

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1006
1006

Ozone (du)

336
336
334
332
331
331
331
332
333
335
336
335
335
334
334
334
333
333
333

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

Generated: 19/04/26 23:35:24. Forecast: 19/04/26 to 25/04/26. Timezone: UTC-6.00