Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 16%

04:04

15:38

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

Sun - Rise: 05:52, Set: 18:48, Transit: 12:20. Moon - Rise: 04:04, Set: 15:38. Civil Dark: 19:11 - 05:29. Nautical Dark: 19:38 - 05:02. Astro Dark: 20:06 - 04:34

Total Clouds (% Sky Obscured)

15
15
14
20
31
31
33
28
32
72
56
26
6
3
4
8
12
16
19
13
6
9
11
17

Low Clouds (% Sky Obscured)

14
15
10
14
16
16
9
16
21
62
39
13
2
3
3
7
9
11
8
8
6
9
9
14

Medium Clouds (% Sky Obscured)

5
3
10
17
28
28
33
27
30
33
46
23
6
2
2
6
9
13
16
11
3
2
9
12

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
Very Light Rain
Light Rain

Precipitation Probability (%)

2
5
5
2
2
2
2
2
1
1
1
1
1
1
1
1
2
2
2
2
3
4
8
11

Precipitation Amount (mm)

0.02
0.05
0.04
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.02
0.03
0.03
0.03
0.04
0.09
0.34
0.53

Wind Speed/Direction (mph)

8
8
10
12
12
13
14
14
14
14
14
14
13
11
10
9
9
8
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
28
30
31
33
32
33
34
34
33
32
31
29
26
26
26
25
25
25
24
24
24
24

Dew Point (°C)

22
23
23
23
23
23
22
22
23
22
22
22
22
22
22
22
23
23
23
23
23
23
23
23

Relative Humidity (%)

94
89
83
78
73
70
67
65
65
63
65
67
71
77
82
85
88
92
94
96
97
99
100
100

Pressure (mb)

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

Ozone (du)

284
285
285
285
285
286
286
285
284
283
282
281
281
281
282
282
282
282
283
283
283
282
281
280

Saturday 8

Waning Crescent 9%

04:37

16:26

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

Sun - Rise: 05:52, Set: 18:48, Transit: 12:20. Moon - Rise: 04:37, Set: 16:26. Civil Dark: 19:11 - 05:29. Nautical Dark: 19:38 - 05:02. Astro Dark: 20:06 - 04:34

Total Clouds (% Sky Obscured)

28
21
16
21
31
32
44
46
45
34
28
22
23
20
16
17
14
13
13
5
6
6
6
5

Low Clouds (% Sky Obscured)

18
13
13
17
21
18
16
8
19
20
16
14
18
17
14
14
9
9
13
5
6
6
6
5

Medium Clouds (% Sky Obscured)

23
19
11
9
27
31
43
45
44
32
25
17
15
9
12
10
11
10
2
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
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
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.37
0.13
0.05
0.06
0.03
0.03
0.04
0.05
0.06
0.05
0.03
0.03
0.02
0.01
0.02
0.02
0.02
0.04
0.07
0.2
0.32
0.22
0.08
0.06

Wind Speed/Direction (mph)

7
7
8
9
11
12
13
14
15
15
15
14
13
11
10
10
10
10
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
28
31
33
35
34
35
36
36
35
33
32
30
28
27
26
26
26
26
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

99
95
90
83
76
74
71
70
72
73
74
75
79
84
88
91
93
97
99
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

280
280
281
281
282
283
282
280
279
277
276
276
276
277
278
279
279
279
279
279
279
278
277
276

Sunday 9

Waning Crescent 4%

05:11

17:14

06 Good
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:52, Set: 18:48, Transit: 12:20. Moon - Rise: 05:11, Set: 17:14. Civil Dark: 19:11 - 05:28. Nautical Dark: 19:39 - 05:01. Astro Dark: 20:07 - 04:33

Total Clouds (% Sky Obscured)

4
82
96
98
77
84
93
92
91
95
48
56
94
98
97
97
97
97
97
97
86
86
86
86

Low Clouds (% Sky Obscured)

4
8
17
16
11
9
13
19
3
7
14
24
27
22
11
11
11
11
11
11
24
24
24
24

Medium Clouds (% Sky Obscured)

0
0
8
15
10
9
16
19
24
21
23
28
16
27
24
24
24
24
24
24
23
23
23
23

High Clouds (% Sky Obscured)

0
80
95
97
73
81
91
89
88
94
39
43
92
97
96
96
96
96
96
96
82
82
82
82

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
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 (%)

3
3
3
4
4
4
5
4
5
5
7
8
9
10
11
9
9
9
9
10
11
12
11
11

Precipitation Amount (mm)

0.05
0.02
0.02
0.04
0.04
0.05
0.04
0.04
0.06
0.06
0.09
0.1
0.1
0.12
0.18
0.17
0.15
0.14
0.12
0.12
0.2
0.23
0.18
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
31
33
34
36
36
37
37
38
36
35
33
32
29
29
28
28
27
27
27
26
26
26

Dew Point (°C)

25
25
25
26
26
27
26
26
26
26
26
26
26
26
26
26
26
26
26
25
25
25
25
25

Relative Humidity (%)

100
97
92
89
87
87
84
79
78
78
79
83
87
93
97
99
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

276
276
277
277
277
276
276
275
273
273
272
272
272
271
270
271
272
273
272
271
271
271
271
272

Monday 10

Waning Crescent 1%

05:46

18:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:51, Set: 18:49, Transit: 12:20. Moon - Rise: 05:46, Set: 18:02. Civil Dark: 19:12 - 05:28. Nautical Dark: 19:39 - 05:01. Astro Dark: 20:07 - 04:33

Total Clouds (% Sky Obscured)

86
86
91
91
91
91
91
91
96
96
96
96
96
96
98
98
98
98
98
98
99
99
99
99

Low Clouds (% Sky Obscured)

24
24
29
29
29
29
29
29
17
17
17
17
17
17
30
30
30
30
30
30
23
23
23
23

Medium Clouds (% Sky Obscured)

23
23
16
16
16
16
16
16
94
94
94
94
94
94
25
25
25
25
25
25
0
0
0
0

High Clouds (% Sky Obscured)

82
82
89
89
89
89
89
89
63
63
63
63
63
63
98
98
98
98
98
98
99
99
99
99

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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.15
0.12
0.13
0.17
0.11
0.11
0.07
0.07
0.08
0.04
0.05
0.05
0.05
0.09
0.18
0.2
0.14
0.11
0.11
0.22
0.27
0.18
0.09
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
32
33
35
38
37
38
37
36
35
34
33
32
29
28
28
27
26
26
26
26
26
26

Dew Point (°C)

25
26
27
27
27
27
27
27
27
26
26
26
26
26
26
26
26
26
25
25
25
25
25
25

Relative Humidity (%)

100
100
100
95
89
86
83
83
84
82
84
86
91
96
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

272
272
272
272
272
273
273
273
272
271
271
271
272
273
274
274
275
275
275
274
275
276
276
276

Tuesday 11

New Moon 0%

No Rise

18:52

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:51, Set: 18:49, Transit: 12:20. Moon - Rise: No Rise, Set: 18:52. Civil Dark: 19:12 - 05:28. Nautical Dark: 19:40 - 05:00. Astro Dark: 20:08 - 04:32

Total Clouds (% Sky Obscured)

99
99
97
97
97
97
97
97
79
79
79
79
79
79
90
90
90
90
90
90
100
100
100
100

Low Clouds (% Sky Obscured)

23
23
13
13
13
13
13
13
30
30
30
30
30
30
27
27
27
27
27
27
26
26
26
26

Medium Clouds (% Sky Obscured)

0
0
18
18
18
18
18
18
38
38
38
38
38
38
31
31
31
31
31
31
2
2
2
2

High Clouds (% Sky Obscured)

99
99
97
97
97
97
97
97
71
71
71
71
71
71
85
85
85
85
85
85
100
100
100
100

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
32
33
34
36
36
37
37
37
36
34
33
31
29
28
28
28
27
27
26
26
26
26

Dew Point (°C)

25
26
27
26
26
26
25
25
25
25
25
25
25
25
25
25
26
26
26
25
25
25
25
25

Relative Humidity (%)

100
100
99
93
88
83
77
73
72
73
75
77
80
86
90
94
99
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

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

Wednesday 12

Waxing Crescent 1%

06:24

19:43

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:50, Set: 18:49, Transit: 12:20. Moon - Rise: 06:24, Set: 19:43. Civil Dark: 19:13 - 05:27. Nautical Dark: 19:40 - 05:00. Astro Dark: 20:08 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

26
26
23
23
23
23
23
23
31
31
31
31
31
31
16
16
16
16
16
16
24
24
24
24

Medium Clouds (% Sky Obscured)

2
2
34
34
34
34
34
34
39
39
39
39
39
39
4
4
4
4
4
4
15
15
15
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100

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 (%)

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

Precipitation Amount (mm)

0.08
0.04
0.03
0.02
0.02
0.02
0.02
0.08
0.12
0.09
0.08
0.1
0.06
0.02
0.01
0.02
0.04
0.06
0.05
0.03
0.02
0.02
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
32
34
36
38
38
38
38
38
37
36
35
33
31
29
28
27
27
26
26
26
26
26

Dew Point (°C)

25
26
26
26
25
26
26
26
25
25
25
25
25
25
25
26
26
26
25
25
25
25
25
25

Relative Humidity (%)

100
100
96
87
80
77
75
75
74
74
75
76
79
85
90
96
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

279
280
281
282
283
284
285
285
285
285
284
284
285
285
286
285
285
285
284
284
284
284
284
284

Thursday 13

Waxing Crescent 3%

07:05

20:35

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
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:50, Set: 18:50, Transit: 12:20. Moon - Rise: 07:05, Set: 20:35. Civil Dark: 19:13 - 05:27. Nautical Dark: 19:41 - 04:59. Astro Dark: 20:09 - 04:31

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
100
100
100
100
100
100
99
99
99
99
99
99
41
41
41
41

Low Clouds (% Sky Obscured)

24
24
46
46
46
46
46
46
15
15
15
15
15
15
13
13
13
13
13
13
12
12
12
12

Medium Clouds (% Sky Obscured)

15
15
9
9
9
9
9
9
1
1
1
1
1
1
18
18
18
18
18
18
20
20
20
20

High Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98
23
23
23
23

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 (%)

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

Precipitation Amount (mm)

0.05
0.05
0.05
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
94
83
78
74
73
71
71
72
73
77
84
91
95
97
98
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

285
285
285
285
285
285
284
284
284
283
283
282
282
282
282
282
282
282
282
281
280
280
279
279

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

Generated: 07/05/21 06:41:10. Forecast: 07/05/21 to 13/05/21. Timezone: UTC-4.00