Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 22%

09:30

23:09

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

Sun - Rise: 05:49, Set: 18:51, Transit: 12:20. Moon - Rise: 09:30, Set: 23:09. Civil Dark: 19:14 - 05:26. Nautical Dark: 19:42 - 04:58. Astro Dark: 20:10 - 04:30

Total Clouds (% Sky Obscured)

5
6
4
6
13
24
27
25
25
27
29
34
50
38
36
42
35
22
16
15
13
3
5
48

Low Clouds (% Sky Obscured)

5
6
4
4
10
10
13
9
17
23
24
18
17
13
13
16
25
16
9
7
6
2
2
1

Medium Clouds (% Sky Obscured)

0
0
2
5
9
21
26
24
21
16
20
31
50
38
34
41
31
18
14
13
12
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
4
47

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

Precipitation Probability (%)

0
3
3
4
3
4
3
41
2
2
3
3
2
2
2
2
2
2
0
3
3
3
0
2

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.03
0.04
0.02
0.26
0.02
0.03
0.05
0.07
0.06
0.03
0.02
0.02
0.03
0.03
0
0.03
0.03
0.04
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
25
25
25
25
27
30
32
34
36
36
36
37
37
36
35
33
31
29
28
26
26

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
91
93
94
92
89
86
83
80
78
74
69
66
65
66
69
69
74
78
81
83
85

Pressure (mb)

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

Ozone (du)

276
277
276
275
275
274
275
276
277
277
278
279
279
278
276
276
274
275
275
275
275
276
277
277

Monday 17

Waxing Crescent 31%

10:25

23:57

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

Sun - Rise: 05:49, Set: 18:51, Transit: 12:20. Moon - Rise: 10:25, Set: 23:57. Civil Dark: 19:15 - 05:26. Nautical Dark: 19:42 - 04:58. Astro Dark: 20:11 - 04:30

Total Clouds (% Sky Obscured)

36
2
1
1
37
2
2
5
8
17
20
13
26
32
32
45
38
61
13
14
9
5
9
7

Low Clouds (% Sky Obscured)

2
2
1
1
2
2
2
5
8
17
20
11
1
0
3
8
3
47
2
2
1
1
3
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
5
26
32
32
44
38
25
13
13
6
4
5
4

High Clouds (% Sky Obscured)

34
0
0
0
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
2
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 (%)

2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
0
2
2
2
1
1
1
1
1

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
0.02
0.03
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
8
9
11
12
13
13
14
14
13
13
12
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
25
24
24
25
26
29
32
34
36
36
36
37
36
36
34
33
30
29
28
26
26

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
90
92
93
94
92
87
83
78
75
71
67
65
62
63
66
70
76
81
84
86
88

Pressure (mb)

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

Ozone (du)

277
277
277
277
276
276
276
277
277
277
278
278
278
277
275
275
275
275
275
275
276
276
277
277

Tuesday 18

Waxing Crescent 41%

11:20

No Set

00 OK
01 OK
02 Good
03 OK
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:49, Set: 18:52, Transit: 12:20. Moon - Rise: 11:20, Set: No Set. Civil Dark: 19:15 - 05:25. Nautical Dark: 19:43 - 04:58. Astro Dark: 20:11 - 04:29

Total Clouds (% Sky Obscured)

9
12
6
8
52
69
55
57
39
29
48
67
65
85
88
61
93
84
72
73
67
72
73
67

Low Clouds (% Sky Obscured)

7
9
6
8
11
13
15
16
16
14
13
15
14
13
17
22
27
24
21
17
16
9
8
7

Medium Clouds (% Sky Obscured)

2
1
1
1
9
18
9
8
11
11
14
19
23
25
32
39
44
41
40
55
22
6
5
6

High Clouds (% Sky Obscured)

0
2
0
0
46
61
49
48
27
16
38
60
56
81
85
46
89
77
59
59
59
70
72
65

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
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.03
0.04
0.05
0.07
0.07
0.05
0.03
0.02
0.01
0.01
0.01
0.04
0.07
0.11
0.1
0.07
0.09
0.07
0.03
0.02
0.02
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
25
25
25
25
26
30
32
35
36
36
36
36
36
35
34
32
30
29
28
26
26

Dew Point (°C)

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

Relative Humidity (%)

89
90
91
93
94
95
95
92
88
82
75
70
69
72
75
75
75
76
79
83
86
87
88
89

Pressure (mb)

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

Ozone (du)

277
278
277
277
277
277
278
279
279
279
280
281
280
280
279
279
278
278
278
278
280
281
282
282

Wednesday 19

First Quarter 52%

12:16

00:42

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
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
23 Bad

Sun - Rise: 05:49, Set: 18:52, Transit: 12:20. Moon - Rise: 12:16, Set: 00:42. Civil Dark: 19:16 - 05:25. Nautical Dark: 19:43 - 04:57. Astro Dark: 20:12 - 04:29

Total Clouds (% Sky Obscured)

80
71
40
33
30
23
9
13
76
83
84
87
85
87
81
81
81
81
81
81
64
64
64
64

Low Clouds (% Sky Obscured)

9
11
9
7
7
6
6
7
6
16
14
13
16
15
48
48
48
48
48
48
10
10
10
10

Medium Clouds (% Sky Obscured)

9
13
9
10
11
9
6
4
3
10
23
29
36
43
42
42
42
42
42
42
17
17
17
17

High Clouds (% Sky Obscured)

77
66
32
23
19
12
0
5
74
80
81
82
77
81
73
73
73
73
73
73
60
60
60
60

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

Precipitation Probability (%)

7
10
11
11
10
9
8
7
6
4
3
3
3
4
7
9
11
11
10
9
9
15
21
24

Precipitation Amount (mm)

0.07
0.24
0.37
0.28
0.22
0.26
0.2
0.1
0.06
0.04
0.05
0.07
0.08
0.1
0.29
0.35
0.32
0.33
0.31
0.23
0.16
0.38
0.98
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
25
25
25
25
25
26
30
32
34
36
36
37
36
36
35
34
32
30
28
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
95
96
97
97
96
91
87
82
78
75
75
76
77
79
80
83
87
90
92
94
95

Pressure (mb)

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

Ozone (du)

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

Thursday 20

Waxing Gibbous 63%

13:13

01:25

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

Sun - Rise: 05:48, Set: 18:52, Transit: 12:20. Moon - Rise: 13:13, Set: 01:25. Civil Dark: 19:16 - 05:25. Nautical Dark: 19:44 - 04:57. Astro Dark: 20:13 - 04:28

Total Clouds (% Sky Obscured)

64
64
6
6
6
6
6
6
32
32
32
32
32
32
93
93
93
93
93
93
97
97
97
97

Low Clouds (% Sky Obscured)

10
10
5
5
5
5
5
5
32
32
32
32
32
32
5
5
5
5
5
5
13
13
13
13

Medium Clouds (% Sky Obscured)

17
17
2
2
2
2
2
2
2
2
2
2
2
2
39
39
39
39
39
39
48
48
48
48

High Clouds (% Sky Obscured)

60
60
2
2
2
2
2
2
0
0
0
0
0
0
85
85
85
85
85
85
95
95
95
95

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
Very 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
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 (%)

22
15
10
8
7
7
6
6
6
4
4
5
5
3
5
7
8
9
10
13
13
15
16
16

Precipitation Amount (mm)

1.04
0.38
0.16
0.09
0.05
0.06
0.04
0.04
0.03
0.02
0.08
0.12
0.07
0.02
0.07
0.08
0.08
0.09
0.17
0.3
0.21
0.29
0.34
0.35

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
25
25
25
25
27
30
33
34
36
36
36
36
35
35
33
31
28
26
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
97
98
98
97
96
92
84
78
73
70
68
71
72
75
78
82
88
91
92
93
93

Pressure (mb)

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

Ozone (du)

281
281
280
280
280
279
279
280
280
280
281
282
281
280
279
278
277
277
277
278
277
278
277
277

Friday 21

Waxing Gibbous 74%

14:10

02:06

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
23 Bad

Sun - Rise: 05:48, Set: 18:53, Transit: 12:20. Moon - Rise: 14:10, Set: 02:06. Civil Dark: 19:16 - 05:25. Nautical Dark: 19:44 - 04:57. Astro Dark: 20:13 - 04:28

Total Clouds (% Sky Obscured)

97
97
51
51
51
51
51
51
73
73
73
73
73
73
85
85
85
85
85
85
56
56
56
56

Low Clouds (% Sky Obscured)

13
13
5
5
5
5
5
5
5
5
5
5
5
5
22
22
22
22
22
22
11
11
11
11

Medium Clouds (% Sky Obscured)

48
48
29
29
29
29
29
29
69
69
69
69
69
69
73
73
73
73
73
73
6
6
6
6

High Clouds (% Sky Obscured)

95
95
48
48
48
48
48
48
21
21
21
21
21
21
73
73
73
73
73
73
50
50
50
50

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

14
12
13
13
15
16
13
9
7
6
6
7
10
7
2
4
6
7
8
10
12
12
10
9

Precipitation Amount (mm)

0.24
0.14
0.14
0.11
0.14
0.14
0.1
0.07
0.06
0.05
0.04
0.04
0.05
0.04
0.01
0.01
0.03
0.05
0.1
0.19
0.26
0.24
0.17
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
25
25
25
26
27
30
32
33
34
34
35
36
36
35
34
32
30
28
27
27
27

Dew Point (°C)

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

Relative Humidity (%)

94
95
97
98
99
99
98
95
90
87
85
84
82
78
75
72
72
73
77
82
87
88
88
89

Pressure (mb)

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

Ozone (du)

277
278
277
278
278
279
279
281
281
281
280
280
279
278
279
278
278
278
278
279
279
279
278
278

Saturday 22

Waxing Gibbous 84%

15:08

02:46

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

Sun - Rise: 05:48, Set: 18:53, Transit: 12:21. Moon - Rise: 15:08, Set: 02:46. Civil Dark: 19:17 - 05:24. Nautical Dark: 19:45 - 04:56. Astro Dark: 20:14 - 04:28

Total Clouds (% Sky Obscured)

56
56
60
60
60
60
60
60
13
13
13
13
13
13
65
65
65
65
65
65
38
38
38
38

Low Clouds (% Sky Obscured)

11
11
13
13
13
13
13
13
9
9
9
9
9
9
34
34
34
34
34
34
16
16
16
16

Medium Clouds (% Sky Obscured)

6
6
21
21
21
21
21
21
3
3
3
3
3
3
19
19
19
19
19
19
10
10
10
10

High Clouds (% Sky Obscured)

50
50
49
49
49
49
49
49
2
2
2
2
2
2
56
56
56
56
56
56
27
27
27
27

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

Precipitation Probability (%)

8
7
3
3
0
5
0
0
0
0
4
4
5
6
6
6
5
5
5
5
5
4
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
25
25
26
27
28
29
29
29
29
29
29
29
28
28
27
26
26
25
25

Feels Like (°C)

26
26
26
26
26
26
26
29
31
33
34
36
36
36
35
34
34
33
32
30
28
27
26
26

Dew Point (°C)

24
24
24
24
24
24
24
25
25
25
25
26
26
26
26
26
25
25
25
25
24
24
24
24

Relative Humidity (%)

91
93
94
95
96
96
95
92
89
86
83
80
83
85
85
84
83
83
85
88
90
92
94
96

Pressure (mb)

1018
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

278
278
278
279
279
280
280
280
280
281
282
282
282
281
281
280
280
280
281
283
285
285
285
286

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

Generated: 16/05/21 22:39:54. Forecast: 16/05/21 to 22/05/21. Timezone: UTC-4.00