Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 78%

14:27

03:30

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

Sun - Rise: 06:01, Set: 18:43, Transit: 12:22. Moon - Rise: 14:27, Set: 03:30. Civil Dark: 19:05 - 05:38. Nautical Dark: 19:32 - 05:12. Astro Dark: 19:59 - 04:45

Total Clouds (% Sky Obscured)

61
60
48
60
59
95
81
51
70
38
9
9
16
30
20
30
50
52
32
29
32
32
34
39

Low Clouds (% Sky Obscured)

16
11
14
10
15
11
17
14
6
6
6
7
13
13
10
7
9
14
15
14
12
13
23
21

Medium Clouds (% Sky Obscured)

46
60
48
56
41
33
44
25
6
0
0
0
1
6
11
23
42
48
29
24
30
29
27
38

High Clouds (% Sky Obscured)

27
0
0
9
32
94
69
35
67
34
5
2
2
20
8
7
12
4
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

11
25
6
4
5
5
6
7
7
6
6
4
4
4
5
7
9
11
15
18
22
22
19
17

Precipitation Amount (mm)

0.07
0.14
0.1
0.11
0.17
0.21
0.24
0.24
0.18
0.11
0.06
0.04
0.03
0.03
0.03
0.06
0.09
0.11
0.21
0.33
0.4
0.43
0.44
0.49

Wind Speed/Direction (mph)

14
14
15
15
15
15
14
13
12
11
10
9
9
9
8
8
9
9
9
9
9
8
9
10

Chance of Frost

Temperature (°C)

28
29
30
30
30
30
29
28
27
26
26
25
25
24
24
24
24
23
23
23
24
25
26
27

Feels Like (°C)

32
33
35
36
36
35
33
32
30
28
26
26
26
25
25
25
25
24
24
24
25
26
27
31

Dew Point (°C)

24
24
25
25
25
25
24
23
23
23
23
23
23
23
24
24
24
23
23
23
24
24
25
25

Relative Humidity (%)

79
74
75
76
75
75
73
75
79
84
87
89
91
94
98
100
100
100
100
100
100
99
94
88

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1016
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

272
273
273
274
273
272
272
272
273
274
275
275
276
276
276
276
275
275
276
275
275
274
274
275

Friday 23

Waxing Gibbous 87%

15:26

04:12

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

Sun - Rise: 06:00, Set: 18:43, Transit: 12:22. Moon - Rise: 15:26, Set: 04:12. Civil Dark: 19:06 - 05:37. Nautical Dark: 19:32 - 05:11. Astro Dark: 19:59 - 04:44

Total Clouds (% Sky Obscured)

24
43
60
54
66
75
75
52
49
22
8
8
13
31
38
31
30
27
26
23
25
16
6
16

Low Clouds (% Sky Obscured)

13
11
13
10
19
10
34
17
22
14
5
4
11
25
32
28
24
13
13
13
10
15
6
9

Medium Clouds (% Sky Obscured)

23
42
59
53
65
75
74
50
46
16
6
6
4
22
25
16
24
24
22
22
23
6
2
13

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

12
10
8
5
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
3
3
2

Precipitation Amount (mm)

0.54
0.5
0.29
0.12
0.03
0.01
0.03
0.02
0.01
0.02
0.02
0.02
0.02
0.04
0.04
0.04
0.04
0.05
0.04
0.03
0.03
0.03
0.05
0.03

Wind Speed/Direction (mph)

11
12
13
13
14
14
13
13
12
11
10
9
9
9
9
9
9
8
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

28
29
30
30
31
30
30
29
28
27
26
25
25
24
24
24
23
23
23
23
23
24
26
27

Feels Like (°C)

33
34
35
35
35
35
34
33
31
29
27
26
26
25
25
25
24
24
24
24
24
25
28
30

Dew Point (°C)

25
24
24
24
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
24
24
24

Relative Humidity (%)

81
75
73
68
65
65
65
68
72
79
83
86
88
92
96
98
98
100
100
100
99
95
88
82

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1016
1016
1017
1017
1018

Ozone (du)

276
277
277
277
277
277
277
277
277
277
278
278
278
279
278
277
278
278
278
278
278
279
280
280

Saturday 24

Waxing Gibbous 94%

16:25

04:54

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

Sun - Rise: 05:59, Set: 18:43, Transit: 12:22. Moon - Rise: 16:25, Set: 04:54. Civil Dark: 19:06 - 05:37. Nautical Dark: 19:32 - 05:10. Astro Dark: 19:59 - 04:43

Total Clouds (% Sky Obscured)

27
18
25
45
38
45
35
21
10
5
3
4
13
26
34
30
25
25
25
25
25
25
54
54

Low Clouds (% Sky Obscured)

11
11
9
4
7
9
17
14
9
4
3
3
13
25
20
17
19
19
19
19
19
19
12
12

Medium Clouds (% Sky Obscured)

26
16
24
45
38
45
34
19
8
3
1
1
3
17
30
26
20
20
20
20
20
20
53
53

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.02
0.03
0.05
0.04
0.03
0.05
0.07
0.07
0.06
0.04
0.06

Wind Speed/Direction (mph)

12
13
13
14
14
14
14
14
13
11
10
10
10
10
10
10
10
10
10
10
10
10
10
12

Chance of Frost

Temperature (°C)

28
29
30
30
30
30
30
29
28
27
26
25
25
25
24
24
24
23
23
23
23
24
26
26

Feels Like (°C)

32
33
34
34
35
35
33
32
31
29
26
26
26
25
25
25
25
24
24
24
24
25
27
29

Dew Point (°C)

24
23
23
23
23
23
23
23
23
23
23
23
23
23
24
24
24
23
23
23
23
24
24
25

Relative Humidity (%)

76
71
68
67
66
67
67
69
73
80
86
88
89
92
97
100
100
100
100
100
100
99
94
92

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

281
282
282
282
282
281
281
280
281
281
280
280
280
280
280
280
279
279
279
279
278
278
279
279

Sunday 25

Waxing Gibbous 98%

17:26

05:37

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

Sun - Rise: 05:59, Set: 18:44, Transit: 12:22. Moon - Rise: 17:26, Set: 05:37. Civil Dark: 19:06 - 05:36. Nautical Dark: 19:33 - 05:10. Astro Dark: 20:00 - 04:43

Total Clouds (% Sky Obscured)

54
54
54
54
46
46
46
46
46
46
3
3
3
3
3
3
56
56
56
56
56
56
42
42

Low Clouds (% Sky Obscured)

12
12
12
12
16
16
16
16
16
16
3
3
3
3
3
3
29
29
29
29
29
29
16
16

Medium Clouds (% Sky Obscured)

53
53
53
53
45
45
45
45
45
45
2
2
2
2
2
2
51
51
51
51
51
51
41
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

5
4
3
2
2
1
1
1
0
0
0
0
0
0
0
3
4
6
7
8
10
10
10
5

Precipitation Amount (mm)

0.08
0.07
0.05
0.05
0.04
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.03
0.06
0.09
0.18
0.34
0.4
0.23

Wind Speed/Direction (mph)

13
14
15
15
15
15
14
14
13
11
10
8
8
7
7
7
7
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

28
28
29
30
30
31
30
29
28
27
25
25
24
24
24
23
23
23
23
23
24
24
25
27

Feels Like (°C)

32
33
35
35
35
35
34
33
32
29
26
25
25
25
25
25
24
24
24
25
25
25
26
29

Dew Point (°C)

25
25
25
24
24
24
23
23
23
24
23
22
23
23
24
23
23
23
23
23
24
24
25
25

Relative Humidity (%)

86
80
76
72
68
66
66
70
75
84
88
88
92
96
100
100
100
100
100
100
100
100
97
89

Pressure (mb)

1017
1017
1016
1015
1015
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1014
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

279
279
279
278
277
275
275
275
275
276
277
277
277
278
278
277
277
277
278
278
278
279
279
280

Monday 26

Full Moon 100%

18:28

06:22

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

Sun - Rise: 05:58, Set: 18:44, Transit: 12:21. Moon - Rise: 18:28, Set: 06:22. Civil Dark: 19:07 - 05:36. Nautical Dark: 19:33 - 05:09. Astro Dark: 20:00 - 04:42

Total Clouds (% Sky Obscured)

42
42
42
42
61
61
61
61
61
61
29
29
29
29
29
29
88
88
88
88
88
88
9
9

Low Clouds (% Sky Obscured)

16
16
16
16
19
19
19
19
19
19
1
1
1
1
1
1
13
13
13
13
13
13
7
7

Medium Clouds (% Sky Obscured)

41
41
41
41
60
60
60
60
60
60
29
29
29
29
29
29
88
88
88
88
88
88
4
4

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.05
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.04
0.07
0.09
0.08
0.06
0.03
0.03

Wind Speed/Direction (mph)

10
11
12
12
12
12
12
12
11
10
8
7
7
6
5
5
5
4
4
4
3
4
4
5

Chance of Frost

Temperature (°C)

28
29
30
31
31
31
30
30
29
27
26
25
24
23
23
22
22
21
21
21
22
23
25
26

Feels Like (°C)

32
33
34
34
35
35
34
33
32
29
26
25
25
24
24
23
23
22
22
22
23
24
26
29

Dew Point (°C)

24
23
22
22
22
23
22
22
23
23
22
22
23
23
23
22
22
21
21
21
22
23
25
25

Relative Humidity (%)

79
70
62
58
60
61
61
65
71
79
82
87
92
98
100
100
100
100
100
100
100
100
100
91

Pressure (mb)

1016
1016
1015
1015
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

281
281
281
280
280
280
280
280
281
281
282
282
281
281
280
280
280
280
281
282
283
282
283
284

Tuesday 27

Waning Gibbous 98%

19:33

07:12

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

Sun - Rise: 05:58, Set: 18:44, Transit: 12:21. Moon - Rise: 19:33, Set: 07:12. Civil Dark: 19:07 - 05:35. Nautical Dark: 19:34 - 05:08. Astro Dark: 20:01 - 04:41

Total Clouds (% Sky Obscured)

9
9
9
9
77
77
77
77
77
77
40
40
40
40
40
40
22
22
22
22
22
22
2
2

Low Clouds (% Sky Obscured)

7
7
7
7
74
74
74
74
74
74
13
13
13
13
13
13
20
20
20
20
20
20
2
2

Medium Clouds (% Sky Obscured)

4
4
4
4
27
27
27
27
27
27
32
32
32
32
32
32
5
5
5
5
5
5
1
1

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
13
13
13
13
13
13
3
3
3
3
3
3
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

3
4
4
4
4
4
5
5
5
4
3
0
0
0
5
7
10
13
20
26
24
15
12
17

Precipitation Amount (mm)

0.06
0.09
0.11
0.12
0.12
0.12
0.12
0.12
0.08
0.03
0.01
0
0
0
0.01
0.06
0.12
0.13
0.17
0.2
0.15
0.09
0.07
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
30
30
30
30
29
29
28
26
25
25
24
24
23
23
23
23
23
23
23
24
25
26

Feels Like (°C)

33
34
35
35
36
36
35
33
32
29
26
26
25
25
25
24
24
24
24
24
25
26
26
29

Dew Point (°C)

25
24
24
24
24
25
25
25
25
25
24
24
24
24
23
23
23
23
23
23
23
24
25
26

Relative Humidity (%)

82
74
70
69
69
73
76
79
84
90
94
96
99
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1015
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1014
1013
1013
1013
1013
1013
1013
1014
1015
1015

Ozone (du)

285
286
286
286
286
285
284
284
285
288
290
291
293
294
294
295
296
295
295
295
297
300
303
306

Wednesday 28

Waning Gibbous 93%

20:40

08:06

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

Sun - Rise: 05:57, Set: 18:45, Transit: 12:21. Moon - Rise: 20:40, Set: 08:06. Civil Dark: 19:07 - 05:34. Nautical Dark: 19:34 - 05:08. Astro Dark: 20:01 - 04:40

Total Clouds (% Sky Obscured)

2
2
2
2
25
25
25
25
25
25
26
26
26
26
26
26
60
60
60
60
60
60
6
6

Low Clouds (% Sky Obscured)

2
2
2
2
13
13
13
13
13
13
22
22
22
22
22
22
60
60
60
60
60
60
1
1

Medium Clouds (% Sky Obscured)

1
1
1
1
17
17
17
17
17
17
18
18
18
18
18
18
0
0
0
0
0
0
6
6

High Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
1
1
1
1
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

20
25
20
14
10
11
13
13
10
4
0
1
4
7
10
11
10
7
5
4
9
18
22
21

Precipitation Amount (mm)

0.35
0.5
0.36
0.23
0.22
0.17
0.16
0.18
0.11
0.02
0
0.01
0.03
0.07
0.09
0.11
0.1
0.05
0.02
0.01
0.09
0.35
0.59
0.53

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
27
27
27
27
27
26
25
25
24
24
23
23
23
23
23
22
22
23
23
24
25

Feels Like (°C)

32
33
32
32
31
32
31
30
29
27
26
25
25
25
24
24
24
24
24
24
24
25
26
26

Dew Point (°C)

26
26
26
26
25
26
26
26
25
25
25
24
24
23
23
23
23
23
22
22
23
23
24
25

Relative Humidity (%)

94
88
89
90
91
92
93
93
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1014
1014
1015
1015
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

309
310
310
307
307
308
311
314
317
321
324
327
328
329
329
328
327
327
326
326
325
324
323
322

Forecast for San Juan, El Cinco, PR (18.40,-66.07)

Generated: 22/04/21 09:55:20. Forecast: 22/04/21 to 28/04/21. Timezone: UTC-4.00