Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 100%

17:36

06:49

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

Sun - Rise: 06:49, Set: 18:26, Transit: 12:38. Moon - Rise: 17:36, Set: 06:49. Civil Dark: 18:48 - 06:27. Nautical Dark: 19:14 - 06:01. Astro Dark: 19:39 - 05:36

Total Clouds (% Sky Obscured)

28
0
1
53
100
88
74
89
90
36
27
28
34
13
23
37
48
66
27
40
14
8
38
48

Low Clouds (% Sky Obscured)

27
0
1
41
100
87
73
89
90
34
27
28
34
13
23
37
48
59
27
40
14
8
13
45

Medium Clouds (% Sky Obscured)

2
0
0
47
86
44
29
33
26
23
7
1
0
0
0
0
0
33
12
0
3
2
35
24

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
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
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
54
51
51
51
53
57
60
63
66
67
69
70
72
75
77
78
79
78
78
77
75
74
69

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1020
1021
1021

Ozone (du)

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

Tuesday 19

Full Moon 99%

18:41

07:40

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

Sun - Rise: 06:48, Set: 18:26, Transit: 12:38. Moon - Rise: 18:41, Set: 07:40. Civil Dark: 18:48 - 06:26. Nautical Dark: 19:14 - 06:00. Astro Dark: 19:40 - 05:35

Total Clouds (% Sky Obscured)

23
23
13
12
7
6
13
13
10
14
31
48
41
30
38
39
41
35
45
45
52
80
51
59

Low Clouds (% Sky Obscured)

22
23
13
12
7
6
13
13
10
6
23
28
28
23
34
28
34
31
32
37
43
77
44
45

Medium Clouds (% Sky Obscured)

10
1
1
0
0
0
1
2
6
12
25
42
34
24
33
33
29
27
38
39
45
49
42
51

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
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
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

Precipitation Probability (%)

4
6
5
5
6
6
6
7
7
10
13
11
9
7
5
4
3
5
8
10
11
15
15
12

Precipitation Amount (mm)

0.04
0.05
0.05
0.05
0.07
0.08
0.09
0.1
0.11
0.14
0.18
0.14
0.09
0.07
0.05
0.04
0.03
0.04
0.06
0.07
0.08
0.17
0.24
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
61
62
61
61
61
63
66
71
74
78
79
81
83
81
82
82
82
82
82
83
81
75

Pressure (mb)

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

Ozone (du)

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

Wednesday 20

Waning Gibbous 96%

19:45

08:28

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

Sun - Rise: 06:47, Set: 18:27, Transit: 12:37. Moon - Rise: 19:45, Set: 08:28. Civil Dark: 18:49 - 06:25. Nautical Dark: 19:14 - 06:00. Astro Dark: 19:40 - 05:34

Total Clouds (% Sky Obscured)

48
45
70
87
34
6
6
27
9
9
10
35
41
46
57
24
54
54
54
54
54
54
41
41

Low Clouds (% Sky Obscured)

27
38
66
86
33
6
6
27
9
9
10
35
41
46
57
24
52
52
52
52
52
52
26
26

Medium Clouds (% Sky Obscured)

44
34
55
42
26
1
0
1
1
0
0
0
0
4
14
0
35
35
35
35
35
35
38
38

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.11
0.12
0.1
0.06
0.04
0.03
0.04
0.06
0.08
0.11
0.13
0.13
0.13
0.13
0.15
0.19
0.21
0.15
0.1
0.1
0.09
0.09
0.09
0.1

Wind Speed/Direction (mph)

14
15
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
19
19
19
19
20
20
20
20
20
21
21
21
21
21
20
20
20
20
20
20

Relative Humidity (%)

68
64
60
58
56
56
58
61
65
69
72
75
79
82
85
87
87
86
85
84
82
78
75
72

Pressure (mb)

1020
1020
1020
1019
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1020
1021

Ozone (du)

239
239
238
237
236
235
235
234
234
235
236
236
236
236
236
236
235
235
235
234
234
233
232
232

Thursday 21

Waning Gibbous 90%

20:47

09:13

10 Bad
11 Bad
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: 06:47, Set: 18:27, Transit: 12:37. Moon - Rise: 20:47, Set: 09:13. Civil Dark: 18:49 - 06:25. Nautical Dark: 19:15 - 05:59. Astro Dark: 19:40 - 05:34

Total Clouds (% Sky Obscured)

41
41
41
41
40
40
40
40
40
40
20
20
20
20
20
20
47
47
47
47
47
47
38
38

Low Clouds (% Sky Obscured)

26
26
26
26
26
26
26
26
26
26
20
20
20
20
20
20
47
47
47
47
47
47
6
6

Medium Clouds (% Sky Obscured)

38
38
38
38
35
35
35
35
35
35
0
0
0
0
0
0
18
18
18
18
18
18
37
37

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
9
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
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

Precipitation Probability (%)

7
8
6
5
5
4
2
2
1
1
2
0
0
0
1
2
3
4
5
7
9
10
10
10

Precipitation Amount (mm)

0.11
0.12
0.09
0.07
0.08
0.06
0.02
0.01
0.01
0.02
0.02
0
0
0
0.01
0.02
0.03
0.04
0.05
0.06
0.08
0.1
0.11
0.11

Wind Speed/Direction (mph)

17
18
18
17
16
15
15
15
14
14
13
12
12
12
12
12
12
12
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
64
62
62
62
62
62
65
68
70
69
70
73
74
74
74
74
73
73
73
73
72
69

Pressure (mb)

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

Ozone (du)

232
231
231
231
230
230
230
230
230
231
232
233
233
233
233
233
233
233
233
233
233
233
233
234

Friday 22

Waning Gibbous 82%

21:46

09:57

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:46, Set: 18:28, Transit: 12:37. Moon - Rise: 21:46, Set: 09:57. Civil Dark: 18:50 - 06:24. Nautical Dark: 19:15 - 05:59. Astro Dark: 19:40 - 05:33

Total Clouds (% Sky Obscured)

38
38
38
38
78
78
78
78
78
78
48
48
48
48
48
48
47
47
47
47
47
47
87
87

Low Clouds (% Sky Obscured)

6
6
6
6
77
77
77
77
77
77
48
48
48
48
48
48
47
47
47
47
47
47
87
87

Medium Clouds (% Sky Obscured)

37
37
37
37
37
37
37
37
37
37
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.12
0.14
0.11
0.07
0.06
0.06
0.08
0.11
0.11
0.11
0.11
0.1
0.11
0.11
0.11
0.11
0.09
0.07
0.05
0.04
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
13
13
13
13
13
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
63
67
67
67
68
68
69
71
74
77
80
83
85
86
85
84
82
78
77
75
74
69

Pressure (mb)

1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021

Ozone (du)

234
234
234
234
234
234
234
235
235
236
237
237
238
238
238
238
237
237
237
236
237
237
237
238

Saturday 23

Waning Gibbous 72%

22:44

09:57

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
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

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 - 05:58. Astro Dark: 19:41 - 05:33

Total Clouds (% Sky Obscured)

87
87
87
87
27
27
27
27
27
27
19
19
19
19
19
19
83
83
83
83
83
83
69
69

Low Clouds (% Sky Obscured)

87
87
87
87
27
27
27
27
27
27
19
19
19
19
19
19
83
83
83
83
83
83
69
69

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
13
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

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

Precipitation Amount (mm)

0.02
0.03
0.02
0.02
0.01
0.01
0.02
0.02
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.04

Wind Speed/Direction (mph)

14
14
14
14
14
13
13
13
13
12
12
12
13
13
13
13
13
13
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
58
56
55
54
55
58
63
69
72
73
73
73
74
73
72
71
71
70
70
71
70
67

Pressure (mb)

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

Ozone (du)

239
239
239
240
240
240
240
240
240
241
241
241
241
241
241
240
240
240
240
240
241
241
242
242

Sunday 24

Waning Gibbous 61%

23:40

10:40

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
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad

Sun - Rise: 06:45, Set: 18:28, Transit: 12:37. Moon - Rise: 23:40, Set: 10:40. Civil Dark: 18:50 - 06:23. Nautical Dark: 19:16 - 05:57. Astro Dark: 19:41 - 05:32

Total Clouds (% Sky Obscured)

69
69
69
69
30
30
30
30
30
30
7
7
7
7
7
7
35
35
35
35
35
35
53
53

Low Clouds (% Sky Obscured)

69
69
69
69
30
30
30
30
30
30
2
2
2
2
2
2
34
34
34
34
34
34
48
48

Medium Clouds (% Sky Obscured)

13
13
13
13
5
5
5
5
5
5
6
6
6
6
6
6
16
16
16
16
16
16
31
31

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
9
9
8
9
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 (%)

4
3
3
3
2
2
1
1
1
1
2
2
2
2
2
2
2
3
3
2
2
2
1
1

Precipitation Amount (mm)

0.04
0.04
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

15
15
15
15
14
14
13
13
12
11
11
10
10
10
10
11
11
11
10
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18

Relative Humidity (%)

62
60
57
56
55
55
56
58
62
66
68
69
70
71
73
73
73
73
73
72
72
71
69
65

Pressure (mb)

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

Ozone (du)

242
243
243
242
242
242
242
242
242
242
242
241
241
240
240
240
239
239
238
239
239
240
241
242

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

Generated: 18/02/19 10:55:50. Forecast: 18/02/19 to 24/02/19. Timezone: UTC-4.00