Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 4%

05:25

18:05

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

Sun - Rise: 06:33, Set: 19:47, Transit: 13:10. Moon - Rise: 05:25, Set: 18:05. Civil Dark: 20:14 - 06:06. Nautical Dark: 20:46 - 05:34. Astro Dark: 21:19 - 05:00

Total Clouds (% Sky Obscured)

98
100
96
92
78
63
72
73
66
56
56
36
37
50
60
77
88
99
100
98
67
18
50
65

Low Clouds (% Sky Obscured)

78
80
83
76
73
51
51
48
47
48
53
36
37
45
54
64
60
70
70
70
65
0
17
25

Medium Clouds (% Sky Obscured)

14
8
13
12
26
26
36
40
24
2
1
1
1
1
1
9
14
25
25
24
33
8
10
8

High 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

ISS Passover

Visibility (miles)

1
1
1
1
1
2
1
1
2
3
4
9
9
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

0
0
0
83
90
88
84
81
88
91
99
100
16
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
13
16
11
2
7
0
0
0
0
0
0
0
0
0
8
4
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)

11
6
3
2
2
2
2
2
2
2
2
2
4
5
7
8
9
9
9
8
9
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-9
-9
-9
-9
-10
-10
-11
-12
-12
-7
-3
-1
-0
1
1
1
1
1
0
1
1
-3

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
92
94
92
92
94
92
90
90
89
77
71
65
64
63
61
59
58
58
59
76
84

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1018

Ozone (du)

376
374
374
373
372
368
366
368
372
370
363
360
355
352
351
349
345
342
341
341
338
336
335
334

Wednesday 15

Waning Crescent 1%

05:51

19:17

21 OK
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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:32, Set: 19:48, Transit: 13:10. Moon - Rise: 05:51, Set: 19:17. Civil Dark: 20:15 - 06:05. Nautical Dark: 20:47 - 05:32. Astro Dark: 21:20 - 04:58

Total Clouds (% Sky Obscured)

27
3
0
2
0
2
12
3
6
5
1
0
9
69
96
100
91
79
98
76
80
73
70
100

Low Clouds (% Sky Obscured)

19
0
0
2
0
0
12
0
6
5
1
0
0
0
0
0
0
0
0
0
0
0
0
14

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
23
71
80
63
33
35
50
78
73
63
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
13
83
100
8
40
98
76
80
73
64
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)

5
6
5
5
5
5
6
7
7
7
6
6
7
9
12
14
15
17
18
20
19
17
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
79
78
76
76
75
75
76
78
69
59
57
53
53
48
49
48
44
43
46
49
54

Pressure (mb)

1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1019
1017
1016
1015
1014
1013
1012
1012
1011
1010
1010
1009
1010
1010

Ozone (du)

334
331
331
332
331
332
334
337
339
340
341
336
334
332
332
333
331
331
332
334
334
337
338
339

Thursday 16

Waning Crescent 0%

06:20

20:33

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
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Good

Sun - Rise: 06:31, Set: 19:48, Transit: 13:09. Moon - Rise: 06:20, Set: 20:33. Civil Dark: 20:16 - 06:03. Nautical Dark: 20:48 - 05:31. Astro Dark: 21:21 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
31
66
95
100
100
100
100
100
100
40
45
18
31
76
65
48
50
40
21
2

Low Clouds (% Sky Obscured)

22
70
70
0
0
28
70
68
100
100
96
71
70
7
1
0
0
22
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
31
49
68
100
89
82
88
100
80
40
35
15
18
60
60
48
40
25
7
0

High Clouds (% Sky Obscured)

100
100
100
30
5
1
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
2
3
4
9
9
2
0
0
0
1
2
1
1
8
9
2
9
7
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
22
33
27
4
6
34
68
71
72
66
67
63
76
49
25
22
7
6
16
2
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.6
0.6
0.4
0.3
0.2
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
19
13
14
13
13
13
9
10
8
12
13
12
17
18
16
15
13
10
12
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-6
-6
-6
-6
-6
-6
-3
-3
-3
-5
-6
-6
-7
-9
-11
-10
-13
-12
-12
-13
-13
-12

Relative Humidity (%)

60
58
56
60
60
64
66
71
89
89
89
77
70
72
72
62
55
60
50
52
51
50
53
62

Pressure (mb)

1011
1010
1010
1009
1009
1009
1008
1008
1009
1008
1008
1008
1009
1010
1012
1013
1015
1017
1017
1017
1018
1018
1020
1022

Ozone (du)

342
345
350
355
354
349
348
347
351
348
348
352
357
354
357
362
366
365
366
365
365
367
369
369

Friday 17

New Moon 3%

06:54

No Set

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

Sun - Rise: 06:29, Set: 19:49, Transit: 13:09. Moon - Rise: 06:54, Set: No Set. Civil Dark: 20:17 - 06:02. Nautical Dark: 20:49 - 05:29. Astro Dark: 21:23 - 04:55

Total Clouds (% Sky Obscured)

7
15
21
14
5
5
6
4
4
4
4
7
11
15
34
59
93
100
88
68
43
35
8
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
3
5
4
1
1
2
1
1
0
0
0
10
15
18
11
2
4
85
68
43
35
5
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
4
7
9
5
14
40
77
99
73
35
4
3
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-10
-10
-11
-10
-10
-10
-11
-11
-10
-7
-6
-4
-2
-1
-1
-1
-1
0
-1
-1
-2
-2

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-11
-13
-15
-15
-15
-15
-14
-14
-14
-14
-15
-15
-9
-8

Relative Humidity (%)

70
71
73
74
75
77
77
75
77
75
71
50
38
33
30
28
27
26
25
24
23
24
43
53

Pressure (mb)

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

Ozone (du)

372
376
377
378
377
377
374
372
370
369
368
367
365
363
362
362
361
361
364
362
358
358
358
355

Saturday 18

Waxing Crescent 8%

07:36

21:51

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 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:28, Set: 19:50, Transit: 13:09. Moon - Rise: 07:36, Set: 21:51. Civil Dark: 20:18 - 06:00. Nautical Dark: 20:51 - 05:28. Astro Dark: 21:24 - 04:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
5
9
14
22
26
26
22
25
28
51
74
97
98
99
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
0
0
0
0
0
1
2
3
1
1
12
2
3
5
4
3
2
31
59
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
22
25
28
51
74
97
98
99
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)

4
3
3
3
3
4
4
5
4
3
5
6
5
4
5
6
8
9
9
8
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
53
55
56
56
54
56
55
54
52
39
29
24
25
27
28
29
30
32
34
37
43
52

Pressure (mb)

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

Ozone (du)

353
350
349
348
347
344
341
337
332
331
333
333
331
329
329
327
327
326
325
325
325
325
324
323

Sunday 19

Waxing Crescent 17%

08:28

23:09

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

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: 21:25 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
95
89
84
89
95
100
82
65
49
66
75
83
86
90
94
96
98
100
89
79
70

Low Clouds (% Sky Obscured)

0
0
0
4
8
11
18
22
29
28
26
23
41
57
74
62
51
44
43
40
40
46
53
57

Medium Clouds (% Sky Obscured)

91
97
100
80
60
40
59
78
97
77
58
43
45
46
45
56
68
80
59
40
21
20
42
50

High Clouds (% Sky Obscured)

100
100
100
87
75
62
75
87
100
67
34
1
11
12
7
16
24
35
53
67
74
54
37
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1
1
2
3
4
6
7

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
3
2
2
2
1
19
26
32
40
48
55
59
64
74
62
49
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.5
0.4
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
59
59
65
73
81
84
86
88
80
72
63
58
52
46
49
51
55
56
59
62
71
79

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1017
1018

Ozone (du)

323
324
325
326
327
328
329
331
334
336
340
343
346
347
348
349
346
343
340
337
335
332
330
327

Monday 20

Waxing Crescent 27%

09:30

00:21

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

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: 21:26 - 04:50

Total Clouds (% Sky Obscured)

70
61
47
38
29
18
8
7
7
4
4
3
11
18
26
42
58
75
83
92
100

Low Clouds (% Sky Obscured)

44
35
26
19
16
13
8
5
4
3
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
21
2
1
1
0
0
0
0
0
0
0
0
0
1
23
46
68
78
87
96

High Clouds (% Sky Obscured)

31
33
32
21
11
0
1
2
3
3
3
3
10
18
21
7
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
8

Fog (%)

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

Precipitation Probability (%)

30
21
7
21
31
36
35
32
28
21
13
0
1
0
0
1
0
0
6
10
10

Precipitation Amount (mm)

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)

2
2
2
2
2
2
2
2
2
1
2
3
5
7
10
13
13
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
2
0
0
0
0
0
0
0
0
0
0
1
-0
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

89
88
86
85
83
81
78
77
74
73
62
52
44
41
37
33
34
34
33
39
45

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1016
1014
1014
1014

Ozone (du)

325
321
316
311
307
302
297
296
295
294
294
294
294
296
297
299
301
303
306
305
305

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

Generated: 14/04/26 21:56:35. Forecast: 14/04/26 to 20/04/26. Timezone: UTC-6.00