Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waning Crescent 32%

00:59

14:17

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

Sun - Rise: 06:02, Set: 18:58, Transit: 12:30. Moon - Rise: 00:59, Set: 14:17. Civil Dark: 19:21 - 05:39. Nautical Dark: 19:49 - 05:12. Astro Dark: 20:16 - 04:44

Total Clouds (% Sky Obscured)

27
18
17
32
31
50
48
34
49
46
36
47
38
42
39
24
16
30
33
65
57
83
87
73

Low Clouds (% Sky Obscured)

11
13
14
13
18
26
28
18
19
20
18
16
17
18
19
11
11
21
18
63
53
81
81
55

Medium Clouds (% Sky Obscured)

25
14
11
31
27
46
44
32
47
41
31
45
35
37
34
23
9
20
27
19
20
21
27
14

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
1
13
34

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
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
None
None
None

Precipitation Probability (%)

4
5
6
6
9
14
17
18
17
15
13
12
10
9
9
8
8
7
6
5
4
3
3
3

Precipitation Amount (mm)

0.11
0.01
0.1
0.09
0.1
0.17
0.24
0.29
0.26
0.2
0.17
0.15
0.13
0.11
0.1
0.09
0.09
0.1
0.12
0.16
0.17
0.16
0.14
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

37
36
34
33
31
30
29
28
28
27
26
26
26
26
26
27
31
34
37
39
40
40
40
39

Dew Point (°C)

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

Relative Humidity (%)

78
80
83
88
91
92
91
91
91
91
92
93
95
96
97
96
92
89
85
83
80
78
74
73

Pressure (mb)

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

Ozone (du)

291
291
291
291
291
291
291
291
292
292
291
291
291
290
291
292
292
294
295
296
297
296
296
296

Monday 2

Waning Crescent 23%

01:40

15:09

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

Sun - Rise: 06:03, Set: 18:58, Transit: 12:30. Moon - Rise: 01:40, Set: 15:09. Civil Dark: 19:21 - 05:40. Nautical Dark: 19:48 - 05:12. Astro Dark: 20:16 - 04:45

Total Clouds (% Sky Obscured)

65
73
48
31
36
25
24
26
30
32
29
43
40
34
23
27
61
65
61
52
52
52
42
52

Low Clouds (% Sky Obscured)

51
51
28
20
14
9
16
19
20
25
17
24
18
11
5
10
36
35
48
49
43
46
24
21

Medium Clouds (% Sky Obscured)

16
15
20
9
5
3
5
9
9
12
10
16
18
18
9
7
6
7
25
20
18
21
34
41

High Clouds (% Sky Obscured)

25
42
29
19
28
19
15
17
17
12
19
30
27
23
16
19
51
53
33
5
10
2
2
13

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.1
0.09
0.07
0.05
0.05
0.06
0.12
0.11
0.13
0.12
0.08
0.08
0.06
0.06
0.05
0.05
0.05
0.05
0.08
0.1
0.13
0.18
0.24
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
30
29
28
27
26
26
26
25
25
25
24
24
24
25
26
27
28
30
31
31
31
32
31

Feels Like (°C)

38
36
34
32
30
29
28
27
26
26
26
25
25
25
26
28
32
35
39
41
42
42
41
40

Dew Point (°C)

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

Relative Humidity (%)

74
77
81
85
89
90
92
93
93
95
96
97
99
100
100
99
96
93
88
85
82
78
75
74

Pressure (mb)

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

Ozone (du)

295
295
295
295
295
295
296
296
296
296
294
293
293
293
292
291
290
290
289
288
289
289
287
287

Tuesday 3

Waning Crescent 16%

02:25

16:02

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

Sun - Rise: 06:03, Set: 18:57, Transit: 12:30. Moon - Rise: 02:25, Set: 16:02. Civil Dark: 19:20 - 05:40. Nautical Dark: 19:47 - 05:13. Astro Dark: 20:15 - 04:45

Total Clouds (% Sky Obscured)

48
52
52
34
18
12
11
14
13
18
20
26
32
32
19
13
46
46
46
46
46
46
43
43

Low Clouds (% Sky Obscured)

13
16
9
10
8
9
9
11
9
8
7
13
19
16
9
7
44
44
44
44
44
44
17
17

Medium Clouds (% Sky Obscured)

41
35
22
16
7
5
4
6
7
14
18
21
26
26
16
10
10
10
10
10
10
10
30
30

High Clouds (% Sky Obscured)

11
23
39
23
9
1
0
0
1
1
2
1
2
8
0
0
0
0
0
0
0
0
25
25

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.19
0.15
0.11
0.06
0.04
0.02
0.01
0.01
0.01
0.02
0.02
0.03
0.05
0.07
0.06
0.06
0.05
0.05
0.1
0.16
0.24
0.33
0.38
0.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

38
37
35
33
31
29
28
27
26
26
26
26
26
26
26
29
34
37
40
42
43
43
42
40

Dew Point (°C)

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

Relative Humidity (%)

75
78
83
88
91
93
95
97
97
97
99
100
100
100
100
100
100
94
88
85
82
80
79
80

Pressure (mb)

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

Ozone (du)

287
287
286
286
288
289
289
289
289
288
287
287
287
286
286
286
287
287
286
286
286
285
284
284

Wednesday 4

Waning Crescent 9%

03:14

16:02

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

Sun - Rise: 06:03, Set: 18:57, Transit: 12:30. Moon - Rise: 03:14, Set: 16:02. Civil Dark: 19:20 - 05:40. Nautical Dark: 19:47 - 05:13. Astro Dark: 20:15 - 04:46

Total Clouds (% Sky Obscured)

43
43
43
43
18
18
18
18
18
18
23
23
23
23
23
23
15
15
15
15
15
15
16
16

Low Clouds (% Sky Obscured)

17
17
17
17
15
15
15
15
15
15
17
17
17
17
17
17
13
13
13
13
13
13
16
16

Medium Clouds (% Sky Obscured)

30
30
30
30
15
15
15
15
15
15
19
19
19
19
19
19
12
12
12
12
12
12
2
2

High Clouds (% Sky Obscured)

25
25
25
25
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
4
4
4
4
6
8
9
13
14
4
5
6
7
6
5
4
3
2
1
1
1
1

Precipitation Amount (mm)

0.22
0.14
0.08
0.03
0.03
0.04
0.07
0.13
0.22
0.36
0.47
0.05
0.07
0.12
0.12
0.1
0.08
0.04
0.03
0.04
0.04
0.05
0.03
0.02

Wind Speed/Direction (mph)

14
13
12
10
9
8
8
8
8
7
7
5
5
6
6
6
8
9
11
12
13
14
14
14

Chance of Frost

Temperature (°C)

30
29
29
28
27
26
26
26
25
25
25
24
24
24
25
26
27
28
30
31
32
32
32
32

Feels Like (°C)

38
37
36
34
32
29
28
27
26
26
26
25
25
26
26
28
34
37
41
43
43
43
42
41

Dew Point (°C)

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

Relative Humidity (%)

82
85
89
93
96
98
99
100
100
100
100
100
100
100
100
100
100
98
93
88
82
77
74
75

Pressure (mb)

1017
1016
1017
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

285
284
284
283
283
283
284
285
285
284
284
283
283
283
282
283
285
285
284
284
284
284
284
284

Thursday 5

Waning Crescent 4%

04:06

16:55

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

Sun - Rise: 06:03, Set: 18:56, Transit: 12:30. Moon - Rise: 04:06, Set: 16:55. Civil Dark: 19:19 - 05:41. Nautical Dark: 19:46 - 05:14. Astro Dark: 20:14 - 04:46

Total Clouds (% Sky Obscured)

16
16
16
16
32
32
32
32
32
32
20
20
20
20
20
20
26
26
26
26
26
26
14
14

Low Clouds (% Sky Obscured)

16
16
16
16
32
32
32
32
32
32
19
19
19
19
19
19
26
26
26
26
26
26
10
10

Medium Clouds (% Sky Obscured)

2
2
2
2
5
5
5
5
5
5
2
2
2
2
2
2
0
0
0
0
0
0
8
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
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

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
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.03
0.02
0.02
0.01
0.04
0.07
0.08
0.08
0.08
0.06
0.06
0.08
0.1
0.1
0.08
0.07
0.06
0.06
0.07
0.05
0.04
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
30
29
27
27
26
26
25
25
25
25
25
25
25
26
27
27
29
30
31
32
32
32
32

Feels Like (°C)

39
38
36
33
30
29
28
27
26
26
26
26
26
26
28
32
37
40
43
45
46
46
46
44

Dew Point (°C)

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

Relative Humidity (%)

78
82
87
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
97
91
86
82
79
79

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

285
286
287
288
288
288
288
288
288
288
290
290
290
290
290
290
289
289
289
289
288
288
288
288

Friday 6

Waning Crescent 1%

05:02

17:46

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

Sun - Rise: 06:04, Set: 18:56, Transit: 12:29. Moon - Rise: 05:02, Set: 17:46. Civil Dark: 19:19 - 05:41. Nautical Dark: 19:46 - 05:14. Astro Dark: 20:13 - 04:46

Total Clouds (% Sky Obscured)

14
14
14
14
19
19
19
19
19
19
23
23
23
23
23
23
27
27
27
27
27
27
23
23

Low Clouds (% Sky Obscured)

10
10
10
10
18
18
18
18
18
18
21
21
21
21
21
21
25
25
25
25
25
25
10
10

Medium Clouds (% Sky Obscured)

8
8
8
8
6
6
6
6
6
6
13
13
13
13
13
13
16
16
16
16
16
16
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
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
2
2
2
3
3
2
2
1
1
1
1
2
3
3
3
2
2
2
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
12
10
9
8
8
7
7
7
7
6
5
5
5
6
7
8
9
11
12
12
13
13

Chance of Frost

Temperature (°C)

31
30
29
28
27
27
26
26
26
25
25
25
24
25
25
26
28
29
30
31
32
32
32
31

Feels Like (°C)

42
40
38
35
33
30
30
29
27
26
27
26
26
26
26
30
37
40
43
45
46
46
45
43

Dew Point (°C)

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

Relative Humidity (%)

82
86
91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
89
87
86
85
86

Pressure (mb)

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

Ozone (du)

288
288
288
289
289
289
289
289
289
288
288
288
288
288
289
290
291
291
290
289
289
289
289
289

Saturday 7

Waning Crescent 0%

05:59

18:35

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
10 OK
11 Bad
12 Bad
13 Bad
14 OK
15 OK

Sun - Rise: 06:04, Set: 18:55, Transit: 12:29. Moon - Rise: 05:59, Set: 18:35. Civil Dark: 19:18 - 05:41. Nautical Dark: 19:45 - 05:14. Astro Dark: 20:12 - 04:47

Total Clouds (% Sky Obscured)

23
23
23
23
23
23
23
23
23
23
63
63
63
63
63
63
30
30
30
30
30
30
23
23

Low Clouds (% Sky Obscured)

10
10
10
10
22
22
22
22
22
22
18
18
18
18
18
18
14
14
14
14
14
14
16
16

Medium Clouds (% Sky Obscured)

21
21
21
21
11
11
11
11
11
11
61
61
61
61
61
61
28
28
28
28
28
28
17
17

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
2
2
2
2
2
3
3
4
4
3
3
2
2
3
3
3
2
2
2
2
2
2

Precipitation Amount (mm)

0.02
0.03
0.02
0.01
0.01
0.01
0.02
0.04
0.05
0.07
0.08
0.05
0.03
0.02
0.02
0.04
0.05
0.04
0.05
0.07
0.07
0.08
0.08
0.07

Wind Speed/Direction (mph)

13
12
11
10
9
8
7
7
7
6
6
6
5
5
5
6
6
8
10
11
12
13
13
13

Chance of Frost

Temperature (°C)

30
30
29
28
27
27
26
26
26
25
25
25
24
24
25
26
27
28
30
31
31
32
32
31

Feels Like (°C)

42
40
38
36
33
31
30
29
28
26
27
26
26
26
27
30
36
39
43
45
46
47
46
44

Dew Point (°C)

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

Relative Humidity (%)

88
91
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
90
88
85
87

Pressure (mb)

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

Ozone (du)

288
288
287
285
284
284
283
283
283
284
284
285
285
285
286
286
286
286
286
286
286
286
287
287

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

Generated: 01/08/21 16:26:40. Forecast: 01/08/21 to 07/08/21. Timezone: UTC-4.00