Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Full Moon 99%

19:13

06:50

12 OK
13 Bad
14 OK
15 OK
16 OK
17 Bad
18 OK
19 OK
20 OK
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 OK

Sun - Rise: 07:18, Set: 19:30, Transit: 13:24. Moon - Rise: 19:13, Set: 06:50. Civil Dark: 19:54 - 06:54. Nautical Dark: 20:22 - 06:26. Astro Dark: 20:50 - 05:58

Total Clouds (% Sky Obscured)

16
32
16
8
17
30
25
9
7
6
6
7
2
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)

16
32
16
8
17
30
25
9
7
6
6
7
2
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
33
34
35
35
35
34
33
31
29
28
27
27
26
26
25
25
24
23
23
24
25
28
30

Feels Like (°C)

35
36
37
37
37
37
36
35
33
31
30
29
29
28
28
26
26
25
24
24
24
26
31
34

Dew Point (°C)

22
20
20
19
19
19
19
19
19
20
20
21
21
22
22
23
23
23
22
22
22
22
23
23

Relative Humidity (%)

55
47
43
40
39
39
40
44
50
57
62
67
73
77
81
85
88
91
94
95
93
83
73
63

Pressure (mb)

1014
1013
1012
1011
1011
1010
1010
1010
1010
1011
1012
1012
1011
1011
1011
1011
1010
1010
1011
1011
1012
1012
1012
1012

Ozone (du)

270
273
274
275
274
274
275
274
273
274
275
275
274
274
274
273
274
273
274
274
276
276
276
277

Tuesday 21

Waning Gibbous 100%

19:44

07:48

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

Sun - Rise: 07:19, Set: 19:28, Transit: 13:23. Moon - Rise: 19:44, Set: 07:48. Civil Dark: 19:52 - 06:55. Nautical Dark: 20:20 - 06:27. Astro Dark: 20:49 - 05:58

Total Clouds (% Sky Obscured)

1
5
20
13
13
19
18
17
5
2
1
0
0
0
1
2
12
70
89
66
68
59
14
11

Low Clouds (% Sky Obscured)

1
3
0
0
0
0
0
0
0
0
0
0
0
0
1
2
12
70
89
66
67
58
8
0

Medium Clouds (% Sky Obscured)

1
3
20
13
13
19
18
17
5
2
1
0
0
0
0
0
0
0
0
1
2
3
9
11

High Clouds (% Sky Obscured)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.04
0.03
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
34
36
36
36
36
36
34
32
31
30
29
28
27
26
26
25
25
24
24
25
26
27
29

Feels Like (°C)

37
38
39
39
38
38
37
36
34
33
33
32
31
31
29
27
26
26
25
25
26
26
30
34

Dew Point (°C)

22
21
20
19
19
18
18
19
19
20
22
23
24
25
25
25
25
25
24
24
24
24
24
24

Relative Humidity (%)

55
47
41
37
35
35
36
40
46
52
61
71
81
90
92
95
99
99
98
98
95
89
82
75

Pressure (mb)

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

Ozone (du)

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

Wednesday 22

Waning Gibbous 98%

20:13

08:45

12 OK
13 OK
14 OK
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
06 Bad
07 Bad
08 Bad
09 Bad
10 Good
11 Good

Sun - Rise: 07:19, Set: 19:27, Transit: 13:23. Moon - Rise: 20:13, Set: 08:45. Civil Dark: 19:51 - 06:55. Nautical Dark: 20:19 - 06:27. Astro Dark: 20:47 - 05:59

Total Clouds (% Sky Obscured)

8
12
20
78
67
82
91
98
98
100
99
95
86
71
34
41
40
26
68
68
52
53
3
0

Low Clouds (% Sky Obscured)

0
2
10
9
2
25
16
20
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
8
13
48
20
31
38
36
27
11
18
18
7
3
4
5
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
7
9
68
63
77
88
96
98
100
99
94
85
70
31
38
38
26
68
68
52
53
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
10
17
10
4
2
3
7
7
6
3
2
2
1
1
2
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.05
0.23
0.38
0.26
0.08
0.01
0.03
0.12
0.2
0.14
0.05
0.03
0.01
0.01
0.01
0.02
0.04
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
8
13
13
15
16
18
18
18
17
17
16
18
17
17
16
15
14
14
14
15
16
17

Chance of Frost

Temperature (°C)

31
32
33
32
32
32
31
29
28
26
25
25
24
24
23
22
21
19
18
18
18
19
21
23

Feels Like (°C)

36
38
37
35
34
34
32
30
29
26
25
25
24
24
23
22
21
19
18
18
18
19
21
23

Dew Point (°C)

24
23
22
21
20
20
19
19
18
16
15
13
13
12
11
9
9
9
9
8
9
9
9
7

Relative Humidity (%)

66
59
53
51
50
49
51
54
56
55
52
49
49
49
46
45
47
50
54
55
55
52
45
36

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1018
1020
1021
1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

277
278
279
278
277
277
278
279
280
281
281
282
283
283
283
283
283
284
286
288
290
292
294
296

Thursday 23

Waning Gibbous 94%

20:42

09:41

12 Good
13 Good
14 Good
15 OK
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

Sun - Rise: 07:20, Set: 19:26, Transit: 13:23. Moon - Rise: 20:42, Set: 09:41. Civil Dark: 19:50 - 06:56. Nautical Dark: 20:18 - 06:28. Astro Dark: 20:46 - 06:00

Total Clouds (% Sky Obscured)

0
0
0
41
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
41
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)

17
18
17
16
15
14
12
9
8
7
5
5
5
5
5
5
5
5
5
5
5
4
5
5

Chance of Frost

Temperature (°C)

25
26
27
28
28
28
27
26
24
22
21
20
19
18
17
16
16
15
13
13
15
18
21
23

Feels Like (°C)

25
26
27
28
28
28
27
26
24
22
21
20
19
18
17
16
16
15
13
13
15
18
21
23

Dew Point (°C)

5
4
3
2
2
2
3
4
4
5
5
5
6
5
6
6
7
7
7
8
8
9
9
9

Relative Humidity (%)

29
24
21
19
18
19
21
24
28
32
36
39
42
43
47
50
55
61
66
70
66
57
48
40

Pressure (mb)

1026
1025
1024
1023
1022
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

296
294
293
292
291
290
290
291
290
288
287
286
285
286
286
285
285
284
284
285
285
285
285
284

Friday 24

Waning Gibbous 89%

21:11

10:36

12 Good
13 Good
14 Good
15 Good
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

Sun - Rise: 07:20, Set: 19:25, Transit: 13:22. Moon - Rise: 21:11, Set: 10:36. Civil Dark: 19:48 - 06:56. Nautical Dark: 20:16 - 06:28. Astro Dark: 20:45 - 06:00

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)

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

Chance of Frost

Temperature (°C)

25
26
27
28
28
28
28
26
24
22
21
19
19
18
17
16
16
15
14
14
15
18
21
24

Feels Like (°C)

25
26
27
28
28
28
28
26
24
22
21
19
19
18
17
16
16
15
14
14
15
18
21
24

Dew Point (°C)

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

Relative Humidity (%)

33
29
25
23
21
21
24
28
33
38
45
51
56
58
63
66
69
72
75
73
66
55
46
39

Pressure (mb)

1022
1021
1020
1019
1018
1018
1017
1017
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020

Ozone (du)

284
284
283
283
282
282
281
281
280
280
280
280
281
283
283
283
283
283
282
281
281
281
280
280

Saturday 25

Waning Gibbous 82%

21:43

11:32

12 Good
13 Good
14 Good
15 Good
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

Sun - Rise: 07:21, Set: 19:23, Transit: 13:22. Moon - Rise: 21:43, Set: 11:32. Civil Dark: 19:47 - 06:57. Nautical Dark: 20:15 - 06:29. Astro Dark: 20:43 - 06:01

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)

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

Chance of Frost

Temperature (°C)

26
27
28
29
30
29
29
28
26
23
21
20
19
19
18
17
15
14
13
13
15
18
22
25

Feels Like (°C)

26
27
28
29
30
29
29
28
26
23
21
20
19
19
18
17
15
14
13
13
15
18
22
25

Dew Point (°C)

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

Relative Humidity (%)

33
30
27
25
23
23
26
31
35
41
48
53
57
61
65
69
74
79
84
83
72
60
50
42

Pressure (mb)

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

Ozone (du)

281
279
278
278
277
277
276
274
274
274
275
275
275
275
275
275
275
275
275
275
275
276
276
276

Sunday 26

Waning Gibbous 74%

22:17

No Set

12 Good
13 Good
14 Good
15 Good
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

Sun - Rise: 07:21, Set: 19:22, Transit: 13:21. Moon - Rise: 22:17, Set: No Set. Civil Dark: 19:46 - 06:58. Nautical Dark: 20:14 - 06:30. Astro Dark: 20:42 - 06:02

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)

5
5
6
6
7
6
6
6
6
5
5
5
5
5
6
6
6
5
5
5
5
6
7
7

Chance of Frost

Temperature (°C)

27
29
31
31
31
31
30
28
27
24
22
21
20
20
18
17
16
15
15
15
17
20
23
25

Feels Like (°C)

27
29
31
31
31
31
30
28
27
24
22
21
20
20
18
17
16
16
15
15
17
20
23
25

Dew Point (°C)

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

Relative Humidity (%)

36
32
28
25
23
24
27
31
36
43
51
58
65
72
78
85
91
95
99
96
88
73
61
52

Pressure (mb)

1018
1018
1017
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

276
276
276
275
274
274
274
274
274
275
275
275
275
275
275
274
274
274
274
275
275
275
276
276

Forecast for Round Rock, Williamson County, US (30.51,-97.68)

Generated: 20/09/21 08:42:48. Forecast: 20/09/21 to 26/09/21. Timezone: UTC-5.00