Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 96%

20:47

08:28

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

Sun - Rise: 06:47, Set: 18:27, Transit: 12:37. Moon - Rise: 20:47, Set: 08:28. Civil Dark: 18:49 - 06:25. Nautical Dark: 19:15 - 06:00. Astro Dark: 19:40 - 05:34

Total Clouds (% Sky Obscured)

2
16
50
77
75
44
41
15
68
62
41
59
81
23
18
13
9
16
11
9
5
7
41
30

Low Clouds (% Sky Obscured)

2
16
50
77
75
44
41
15
56
55
20
45
80
23
18
13
9
16
11
9
5
7
41
29

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
12
2
62
44
38
48
23
2
2
2
1
0
0
0
0
0
6
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

Precipitation Type

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
None

Precipitation Probability (%)

4
4
4
4
4
0
11
4
3
3
2
2
2
2
2
1
0
0
0
1
1
1
2
2

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.02
0
0.07
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

16
15
15
15
15
4
6
12
16
17
18
18
18
18
17
17
16
16
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20

Relative Humidity (%)

78
80
79
78
78
71
70
72
71
68
65
62
59
56
54
54
56
58
61
66
70
72
73
74

Pressure (mb)

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

Ozone (du)

239
239
238
238
237
238
237
237
237
237
237
237
237
237
237
237
236
236
236
236
237
237
238
239

Friday 22

Waning Gibbous 90%

21:46

09:13

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

Sun - Rise: 06:47, Set: 18:28, Transit: 12:37. Moon - Rise: 21:46, Set: 09:13. Civil Dark: 18:50 - 06:25. Nautical Dark: 19:15 - 05:59. Astro Dark: 19:40 - 05:34

Total Clouds (% Sky Obscured)

8
32
37
13
34
38
49
37
36
51
56
57
85
66
67
57
56
56
66
63
38
39
21
44

Low Clouds (% Sky Obscured)

8
32
37
13
31
35
42
20
13
47
52
53
85
66
66
57
56
56
66
63
38
39
21
44

Medium Clouds (% Sky Obscured)

0
2
10
2
26
17
30
33
34
26
33
38
29
36
38
9
6
9
3
0
0
0
0
0

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.08
0.12
0.11
0.08
0.06
0.06
0.07
0.08
0.07
0.05
0.04
0.04
0.05
0.06
0.05
0.03
0.03
0.05
0.13
0.21
0.16
0.09
0.07

Wind Speed/Direction (mph)

13
14
14
14
14
14
15
15
16
16
16
16
15
15
15
15
14
14
14
14
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
24
24
24
24
24
25
25
28
29
31
31
31
32
31
31
30
29
28
26
26
26
26

Dew Point (°C)

20
20
20
20
20
20
20
21
21
21
21
20
21
21
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

77
80
81
82
82
82
82
81
78
72
66
61
60
60
60
62
65
68
71
74
76
77
78
78

Pressure (mb)

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

Ozone (du)

239
239
239
239
238
237
237
237
238
238
239
239
239
239
239
239
239
239
239
239
240
240
240
240

Saturday 23

Waning Gibbous 82%

22:44

09:57

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

Sun - Rise: 06:46, Set: 18:28, Transit: 12:37. Moon - Rise: 22:44, Set: 09:57. Civil Dark: 18:50 - 06:24. Nautical Dark: 19:15 - 05:59. Astro Dark: 19:41 - 05:33

Total Clouds (% Sky Obscured)

47
31
30
35
70
78
36
68
100
86
73
93
82
97
62
66
25
41
32
27
20
22
32
32

Low Clouds (% Sky Obscured)

47
31
30
35
70
78
36
68
100
86
73
93
82
97
61
65
25
41
32
27
20
22
32
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
7
9
39
34
34
5
5
1
0
0
0
0
0

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.06
0.06
0.05
0.04
0.04
0.03
0.04
0.06
0.07
0.06
0.04
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.03
0.04
0.06
0.09
0.13

Wind Speed/Direction (mph)

14
14
14
14
13
13
14
14
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14

Chance of Frost

Temperature (°C)

24
24
24
24
24
24
24
24
24
25
26
27
27
28
28
28
28
27
27
26
25
25
25
25

Feels Like (°C)

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

Dew Point (°C)

21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

80
81
80
80
80
80
80
79
77
73
68
65
64
63
62
63
63
65
67
70
72
73
74
76

Pressure (mb)

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

Ozone (du)

240
240
240
240
239
239
238
238
238
239
239
239
239
239
239
239
238
238
239
239
239
240
240
240

Sunday 24

Waning Gibbous 72%

23:40

10:40

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

Sun - Rise: 06:46, Set: 18:28, Transit: 12:37. Moon - Rise: 23:40, Set: 10:40. Civil Dark: 18:50 - 06:24. Nautical Dark: 19:16 - 05:58. Astro Dark: 19:41 - 05:33

Total Clouds (% Sky Obscured)

53
52
34
34
34
34
34
34
45
45
45
45
45
45
18
18
18
18
18
18
3
3
3
3

Low Clouds (% Sky Obscured)

53
52
34
34
34
34
34
34
45
45
45
45
45
45
18
18
18
18
18
18
3
3
3
3

Medium Clouds (% Sky Obscured)

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

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.14
0.15
0.14
0.1
0.07
0.06
0.05
0.04
0.03
0.03
0.04
0.05
0.04
0.02
0.02
0.01
0
0
0
0.01
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

15
15
15
15
15
15
15
15
15
15
16
16
15
15
15
13
13
13
12
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
20
19
19
19
19
19
19
19
19
19
19
18
18
18
18
19
19
19
19
19

Relative Humidity (%)

78
79
79
79
79
79
78
76
73
71
68
65
62
59
57
53
54
57
61
66
70
72
72
73

Pressure (mb)

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

Ozone (du)

240
240
240
240
239
239
239
238
238
239
239
239
239
238
238
238
237
238
238
239
239
240
240
240

Monday 25

Waning Gibbous 61%

No Rise

11:24

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

Sun - Rise: 06:45, Set: 18:29, Transit: 12:37. Moon - Rise: No Rise, Set: 11:24. Civil Dark: 18:51 - 06:23. Nautical Dark: 19:16 - 05:57. Astro Dark: 19:41 - 05:32

Total Clouds (% Sky Obscured)

3
3
27
27
27
27
27
27
37
37
37
37
37
37
34
34
34
34
34
34
24
24
24
24

Low Clouds (% Sky Obscured)

3
3
23
23
23
23
23
23
26
26
26
26
26
26
26
26
26
26
26
26
19
19
19
19

Medium Clouds (% Sky Obscured)

0
0
19
19
19
19
19
19
31
31
31
31
31
31
27
27
27
27
27
27
21
21
21
21

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
9
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
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
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
0
0
0
3
5
7
8
11
14
19
20
18
13
9
5
3
2
2
2
3
6
8
9

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.03
0.04
0.05
0.06
0.09
0.17
0.23
0.19
0.13
0.1
0.06
0.02
0.01
0.01
0.02
0.03
0.07
0.13
0.17

Wind Speed/Direction (mph)

10
9
9
9
9
10
10
10
11
11
12
13
13
12
12
12
12
12
11
11
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
18
18
18
18
18
19
19
19
20
20
20
20
20
21
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

75
75
75
75
76
76
77
77
75
73
67
65
65
66
65
63
61
61
65
71
75
77
78
79

Pressure (mb)

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

Ozone (du)

240
239
239
239
238
238
238
238
239
239
239
239
239
239
238
238
238
238
238
239
239
239
239
240

Tuesday 26

Third Quarter 51%

00:35

12:09

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:44, Set: 18:29, Transit: 12:37. Moon - Rise: 00:35, Set: 12:09. Civil Dark: 18:51 - 06:22. Nautical Dark: 19:16 - 05:57. Astro Dark: 19:42 - 05:31

Total Clouds (% Sky Obscured)

24
24
37
37
37
37
37
37
45
45
45
45
45
45
57
57
57
57
57
57
24
24
24
24

Low Clouds (% Sky Obscured)

19
19
30
30
30
30
30
30
30
30
30
30
30
30
27
27
27
27
27
27
17
17
17
17

Medium Clouds (% Sky Obscured)

21
21
30
30
30
30
30
30
39
39
39
39
39
39
56
56
56
56
56
56
19
19
19
19

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)

9
8
8
8
8
9
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
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

Precipitation Probability (%)

8
6
4
4
0
0
0
0
0
0
2
3
3
4
5
5
5
6
8
10
11
11
8
9

Precipitation Amount (mm)

0.11
0.04
0.03
0.02
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.07
0.08
0.08
0.08
0.07
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
19
19
19
20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
19
19

Relative Humidity (%)

80
80
79
78
77
77
76
75
72
69
64
61
59
58
57
59
61
63
66
69
71
72
73
74

Pressure (mb)

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

Ozone (du)

240
239
239
239
239
239
239
239
240
240
240
240
239
239
239
238
238
238
238
239
239
239
240
240

Wednesday 27

Waning Crescent 40%

01:29

12:56

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:43, Set: 18:29, Transit: 12:36. Moon - Rise: 01:29, Set: 12:56. Civil Dark: 18:51 - 06:22. Nautical Dark: 19:17 - 05:56. Astro Dark: 19:42 - 05:31

Total Clouds (% Sky Obscured)

24
24
42
42
42
42
42
42
59
59
59
59
59
59
17
17
17
17
17
17
2
2
2
2

Low Clouds (% Sky Obscured)

17
17
15
15
15
15
15
15
38
38
38
38
38
38
12
12
12
12
12
12
2
2
2
2

Medium Clouds (% Sky Obscured)

19
19
39
39
39
39
39
39
52
52
52
52
52
52
13
13
13
13
13
13
1
1
1
1

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
8
5
4
4
5
6
8
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
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

13
23
30
31
31
32
32
28
24
22
19
17
16
14
9
5
5
6
6
5
4
5
8
11

Precipitation Amount (mm)

0.06
0.11
0.17
0.28
0.44
0.55
0.55
0.47
0.4
0.35
0.3
0.24
0.17
0.11
0.07
0.06
0.06
0.06
0.05
0.03
0.02
0.02
0.04
0.05

Wind Speed/Direction (mph)

12
12
12
12
12
12
13
13
13
14
14
14
15
15
14
14
14
13
13
13
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
20
20
20
20

Relative Humidity (%)

77
79
80
79
79
78
77
75
72
70
65
62
58
56
54
55
57
60
63
68
71
72
74
76

Pressure (mb)

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

Ozone (du)

240
240
239
239
239
239
239
239
240
240
240
240
239
239
238
238
238
238
239
239
239
239
239
239

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

Generated: 21/02/19 05:32:28. Forecast: 21/02/19 to 27/02/19. Timezone: UTC-4.00