Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 74%

00:34

10:47

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

Sun - Rise: 06:42, Set: 20:03, Transit: 13:23. Moon - Rise: 00:34, Set: 10:47. Civil Dark: 20:29 - 06:16. Nautical Dark: 21:00 - 05:45. Astro Dark: 21:33 - 05:12

Total Clouds (% Sky Obscured)

100
0
51
32
0
17
95
88
95
98
52
96
89
88
80
84
82
81
70
51
52
74
2
2

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
19
37
66
79
23
47
65
57
29
6
0
0
2
2

High Clouds (% Sky Obscured)

100
0
51
32
0
17
95
88
95
98
51
96
89
84
79
81
62
72
65
49
52
74
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
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.03
0
0
0.02
0.05
0.01
0.05
0.05
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
29
28
26
24
22
21
20
20
19
18
18
17
16
16
17
20
23
25
27
28
28
29

Feels Like (°C)

30
30
29
28
26
24
22
21
20
20
19
18
18
17
16
16
17
20
23
25
27
28
28
29

Dew Point (°C)

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

Relative Humidity (%)

31
31
35
41
47
51
55
58
60
62
63
65
67
69
73
74
71
64
56
48
44
40
37
35

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1014

Ozone (du)

319
317
316
315
315
314
314
314
313
312
311
311
312
312
313
315
316
318
320
322
323
324
324
322

Wednesday 24

Waning Gibbous 64%

01:26

11:39

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

Sun - Rise: 06:41, Set: 20:04, Transit: 13:23. Moon - Rise: 01:26, Set: 11:39. Civil Dark: 20:30 - 06:15. Nautical Dark: 21:01 - 05:43. Astro Dark: 21:34 - 05:10

Total Clouds (% Sky Obscured)

6
77
77
70
43
16
28
7
0
29
79
50
86
91
49
7
2
0
40
70
42
29
79
100

Low 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

Medium Clouds (% Sky Obscured)

0
2
2
4
0
0
1
0
0
0
0
0
22
70
48
3
0
0
23
15
42
29
15
1

High Clouds (% Sky Obscured)

6
77
77
70
43
16
27
7
0
29
79
50
82
70
4
5
2
0
32
69
0
0
76
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 (%)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
7
6
6
6
6
7
7
7
7
7
7
6
6
6
6
6
7
7
8
9
10

Chance of Frost

Temperature (°C)

29
29
29
27
26
24
23
22
21
21
20
19
18
17
17
17
17
19
22
25
26
27
28
29

Feels Like (°C)

29
29
29
27
26
24
23
22
21
21
20
19
18
17
17
17
17
19
22
25
26
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

34
34
35
39
43
46
48
50
53
55
58
60
62
64
67
70
68
63
57
51
47
42
39
37

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

320
318
319
320
321
321
322
322
322
320
319
319
318
317
316
314
313
313
313
313
314
315
314
312

Thursday 25

Waning Gibbous 55%

02:13

12:33

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

Sun - Rise: 06:40, Set: 20:04, Transit: 13:23. Moon - Rise: 02:13, Set: 12:33. Civil Dark: 20:31 - 06:14. Nautical Dark: 21:02 - 05:42. Astro Dark: 21:35 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
78
85
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
71
100
48
32
32

Medium Clouds (% Sky Obscured)

0
0
0
5
52
89
92
57
95
100
98
91
67
88
100
84
98
98
92
59
91
63
80
80

High Clouds (% Sky Obscured)

100
100
100
100
100
47
100
100
100
100
100
100
100
100
99
100
100
100
99
97
74
31
18
18

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
8
6
7

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
2
2
1
1
1
1
2
2
3
3
8
16
19
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.04
0.08
0.06
0.03
0.02
0.01
0.02
0.03
0.02
0.01
0.01
0.19
0.89
1.58
1.48

Wind Speed/Direction (mph)

12
12
11
9
8
7
6
6
6
7
7
7
7
7
7
7
7
8
9
9
9
7
8
8

Chance of Frost

Temperature (°C)

29
29
28
27
26
25
24
23
22
22
21
21
20
19
19
18
18
19
21
22
23
24
25
26

Feels Like (°C)

29
29
28
27
26
25
24
23
22
22
21
21
20
19
19
18
18
19
21
22
23
24
25
26

Dew Point (°C)

13
13
13
13
13
13
13
13
13
14
14
14
13
13
14
14
14
15
15
15
16
16
17
17

Relative Humidity (%)

37
37
39
43
46
49
52
54
56
59
61
63
65
68
73
78
79
76
69
66
64
63
61
57

Pressure (mb)

1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

309
306
304
303
303
302
301
302
304
308
311
314
316
319
323
328
332
335
337
340
341
342
343
344

Friday 26

Third Quarter 45%

02:54

13:27

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

Sun - Rise: 06:39, Set: 20:05, Transit: 13:22. Moon - Rise: 02:54, Set: 13:27. Civil Dark: 20:32 - 06:12. Nautical Dark: 21:03 - 05:41. Astro Dark: 21:36 - 05:08

Total Clouds (% Sky Obscured)

85
85
85
85
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

32
32
32
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
80
80
80
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
18
18
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.09
0.8
0.39
0.07
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
6
7
7
7
7
6
6
6
5
5
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

26
26
25
24
23
21
19
18
17
16
15
15
14
13
13
13
15
17
20
22
23
24
25
26

Feels Like (°C)

26
26
25
24
23
21
19
18
17
16
15
15
14
13
13
13
15
17
20
22
23
24
25
26

Dew Point (°C)

16
15
15
14
14
12
10
9
8
8
8
6
6
6
6
6
6
7
7
7
7
7
7
7

Relative Humidity (%)

53
52
53
55
56
57
56
56
58
59
61
54
58
60
62
62
58
51
43
38
35
33
31
30

Pressure (mb)

1009
1009
1010
1010
1011
1012
1013
1014
1015
1015
1015
1015
1016
1016
1016
1017
1018
1018
1018
1018
1018
1017
1016
1015

Ozone (du)

345
345
344
342
341
340
339
337
336
334
333
332
330
330
329
329
330
329
329
329
329
329
329
328

Saturday 27

Waning Crescent 35%

03:32

14:22

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

Sun - Rise: 06:38, Set: 20:06, Transit: 13:22. Moon - Rise: 03:32, Set: 14:22. Civil Dark: 20:32 - 06:11. Nautical Dark: 21:04 - 05:40. Astro Dark: 21:37 - 05:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
85
85
85
85
85
85
0
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75
75
75
75
75
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
56
56
56
56
56
56
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 (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
24
22
21
20
19
19
18
18
17
16
16
16
16
18
20
23
25
26
27
29
30

Feels Like (°C)

26
26
25
24
22
21
20
19
19
18
18
17
16
16
16
16
18
20
23
25
26
27
29
30

Dew Point (°C)

8
8
8
8
8
7
6
6
7
9
10
11
11
11
12
13
14
14
15
15
15
14
13
13

Relative Humidity (%)

30
31
33
36
39
40
40
42
47
55
61
67
71
75
79
81
78
70
62
56
50
44
39
37

Pressure (mb)

1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

326
325
324
324
323
323
323
322
322
321
320
319
318
317
318
320
321
321
322
322
322
323
324
326

Sunday 28

Waning Crescent 26%

04:06

15:17

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

Sun - Rise: 06:37, Set: 20:07, Transit: 13:22. Moon - Rise: 04:06, Set: 15:17. Civil Dark: 20:33 - 06:10. Nautical Dark: 21:05 - 05:38. Astro Dark: 21:38 - 05:05

Total 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

Low 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

Medium 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

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 (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
7
6
6
6
7
6
6
7
8
8
9
9
9
9
9
7
6
7
7
7
7

Chance of Frost

Temperature (°C)

30
30
29
27
26
24
22
21
19
18
17
16
15
14
14
13
14
17
19
22
24
25
26
27

Feels Like (°C)

30
30
29
27
26
24
22
21
19
18
17
16
15
14
14
13
14
17
19
22
24
25
26
27

Dew Point (°C)

13
13
13
13
13
11
9
8
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8

Relative Humidity (%)

36
36
39
42
44
44
44
44
46
48
51
53
56
60
64
65
62
54
45
39
36
33
31
29

Pressure (mb)

1013
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1021
1022
1023
1023
1024
1024
1024
1024
1023
1023
1022

Ozone (du)

328
330
332
333
335
335
336
337
338
339
341
344
346
348
349
350
349
348
346
344
343
342
341
341

Monday 29

Waning Crescent 18%

04:37

No Set

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

Sun - Rise: 06:36, Set: 20:07, Transit: 13:22. Moon - Rise: 04:37, Set: No Set. Civil Dark: 20:34 - 06:09. Nautical Dark: 21:06 - 05:37. Astro Dark: 21:39 - 05:03

Total 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
31
31

Low 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

Medium 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

High 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
31
31

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 (%)

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

Precipitation Amount (mm)

0
0
0
0
0.06
0.05
0
0
0
0
0
0
0
0
0
0.02
0.03
0.02
0
0
0.03
0.09
0.14
0.1

Wind Speed/Direction (mph)

8
8
7
6
5
6
7
8
8
8
8
7
7
7
7
6
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

27
27
26
24
23
22
21
21
20
19
19
18
18
17
17
16
17
19
21
23
25
27
29
29

Feels Like (°C)

27
27
26
24
23
22
21
21
20
19
19
18
18
17
17
16
17
19
21
23
25
28
29
29

Dew Point (°C)

8
8
8
9
9
10
10
10
10
11
11
12
13
13
14
14
15
15
15
15
16
16
16
16

Relative Humidity (%)

29
29
32
37
41
44
48
51
55
60
63
68
72
78
84
88
87
79
69
62
56
50
47
46

Pressure (mb)

1022
1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025

Ozone (du)

341
341
340
339
338
336
334
332
330
328
326
325
324
324
323
322
321
320
318
316
315
315
314
314

Forecast for Chapin, SC 29036, USA (34.10,-81.34)

Generated: 23/04/19 16:27:28. Forecast: 23/04/19 to 29/04/19. Timezone: UTC-4.00