Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Full Moon 100%

19:01

07:06

07 Good
08 Good
09 Good
10 Good
11 Good
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

Sun - Rise: 06:33, Set: 18:43, Transit: 12:38. Moon - Rise: 19:01, Set: 07:06. Civil Dark: 19:08 - 06:09. Nautical Dark: 19:37 - 05:40. Astro Dark: 20:06 - 05:11

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)

4
3
5
7
9
9
9
8
8
7
7
5
3
3
3
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

19
21
23
25
27
28
29
30
30
30
30
29
27
25
24
23
23
22
22
22
22
21
21
21

Feels Like (°C)

19
21
23
25
27
28
29
30
30
30
30
29
27
25
24
23
23
22
22
22
22
21
21
21

Dew Point (°C)

2
2
2
1
0
0
1
2
2
2
3
4
4
5
5
5
4
4
4
4
3
3
3
2

Relative Humidity (%)

33
29
25
21
17
16
16
16
16
17
17
20
24
27
29
30
29
30
30
30
30
30
30
29

Pressure (mb)

1011
1011
1012
1012
1013
1013
1012
1012
1012
1011
1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

282
283
282
282
281
281
282
282
282
282
282
281
280
279
278
279
280
280
279
278
278
278
278
279

Tuesday 21

Waning Gibbous 98%

19:29

07:06

07 Good
08 Good
09 Good
10 Good
11 Good
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

Sun - Rise: 06:34, Set: 18:42, Transit: 12:38. Moon - Rise: 19:29, Set: 07:06. Civil Dark: 19:06 - 06:09. Nautical Dark: 19:35 - 05:41. Astro Dark: 20:04 - 05:12

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)

4
4
5
6
7
8
7
7
6
5
5
4
3
3
4
4
5
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

21
23
25
27
29
30
31
31
32
32
32
31
28
26
25
25
24
24
24
24
23
23
23
23

Feels Like (°C)

21
23
25
27
29
30
31
31
32
32
32
31
28
26
25
25
24
24
24
24
23
23
23
23

Dew Point (°C)

2
1
0
-0
-0
-0
0
0
0
1
2
3
3
4
4
4
5
5
5
5
4
4
4
3

Relative Humidity (%)

28
24
20
17
15
14
14
14
13
13
14
17
20
24
26
27
28
28
29
29
29
29
28
28

Pressure (mb)

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

Ozone (du)

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

Wednesday 22

Waning Gibbous 94%

19:57

08:04

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

Sun - Rise: 06:35, Set: 18:41, Transit: 12:37. Moon - Rise: 19:57, Set: 08:04. Civil Dark: 19:05 - 06:10. Nautical Dark: 19:34 - 05:41. Astro Dark: 20:03 - 05:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
4
6
2
1
0
1
1
1
1
1
1
40
40

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
1
2
4
6
2
1
0
1
1
1
1
1
1
30
30

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
21
21

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
1
1

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
0.01
0.01

Wind Speed/Direction (mph)

3
3
3
5
5
5
6
6
6
6
5
5
5
6
7
8
8
8
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

23
25
27
30
31
32
33
33
33
33
33
31
29
27
26
25
25
25
24
24
24
23
23
22

Feels Like (°C)

23
25
27
30
31
32
33
33
33
33
33
31
29
27
26
25
25
25
24
24
24
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

27
23
20
17
15
15
14
14
15
15
17
20
25
30
33
33
34
35
35
36
38
38
41
42

Pressure (mb)

1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013
1013
1012
1012
1013
1013

Ozone (du)

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

Thursday 23

Waning Gibbous 89%

20:25

09:01

07 OK
08 OK
09 OK
10 OK
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
06 Bad

Sun - Rise: 06:35, Set: 18:39, Transit: 12:37. Moon - Rise: 20:25, Set: 09:01. Civil Dark: 19:04 - 06:11. Nautical Dark: 19:32 - 05:42. Astro Dark: 20:01 - 05:13

Total Clouds (% Sky Obscured)

40
40
40
40
74
74
74
74
74
74
72
72
72
72
72
72
89
89
89
89
89
89
91
91

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)

30
30
30
30
15
15
15
15
15
15
31
31
31
31
31
31
37
37
37
37
37
37
44
44

High Clouds (% Sky Obscured)

21
21
21
21
71
71
71
71
71
71
64
64
64
64
64
64
85
85
85
85
85
85
85
85

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

Precipitation Probability (%)

1
1
1
2
3
9
12
14
16
13
7
1
0
0
1
2
4
4
2
2
3
3
1
1

Precipitation Amount (mm)

0.01
0.02
0.04
0.05
0.1
0.29
0.44
0.47
0.4
0.35
0.3
0.01
0
0
0.02
0.12
0.19
0.13
0.06
0.06
0.07
0.06
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
36
33
31
29
32
36
39
41
41
38
38
43
47
51
52
52
51
50
49
47
46
49
52

Pressure (mb)

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

Ozone (du)

286
287
288
288
287
287
287
288
289
290
296
297
297
297
298
297
298
299
300
301
301
301
300
300

Friday 24

Waning Gibbous 82%

20:55

09:58

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:36, Set: 18:38, Transit: 12:37. Moon - Rise: 20:55, Set: 09:58. Civil Dark: 19:02 - 06:12. Nautical Dark: 19:31 - 05:43. Astro Dark: 20:00 - 05:14

Total Clouds (% Sky Obscured)

91
91
91
91
88
88
88
88
88
88
50
50
50
50
50
50
25
25
25
25
25
25
36
36

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
7
7

Medium Clouds (% Sky Obscured)

44
44
44
44
20
20
20
20
20
20
19
19
19
19
19
19
25
25
25
25
25
25
35
35

High Clouds (% Sky Obscured)

85
85
85
85
85
85
85
85
85
85
43
43
43
43
43
43
0
0
0
0
0
0
1
1

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

Precipitation Probability (%)

1
1
1
1
1
2
6
10
14
18
16
16
11
10
10
8
4
3
2
2
1
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.05
0.26
0.49
0.65
0.76
1.03
0.61
0.29
0.29
0.3
0.28
0.04
0.02
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
23
25
26
27
27
28
28
27
28
26
24
23
22
21
22
22
21
21
21
20
20
20

Feels Like (°C)

20
21
23
25
26
27
27
28
28
27
28
26
24
23
22
22
22
22
22
21
21
20
20
20

Dew Point (°C)

10
11
13
13
12
12
12
13
13
13
15
16
17
17
17
18
17
17
16
16
16
16
16
15

Relative Humidity (%)

54
53
51
47
43
40
39
40
40
41
45
53
63
71
77
80
76
75
74
72
72
77
77
75

Pressure (mb)

1013
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

301
302
301
301
305
305
304
303
303
304
305
304
303
302
303
305
290
289
290
290
291
305
305
305

Saturday 25

Waning Gibbous 74%

21:28

10:55

07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 06:37, Set: 18:36, Transit: 12:36. Moon - Rise: 21:28, Set: 10:55. Civil Dark: 19:01 - 06:12. Nautical Dark: 19:30 - 05:43. Astro Dark: 19:59 - 05:15

Total Clouds (% Sky Obscured)

36
36
36
36
59
59
59
59
59
59
18
18
18
18
18
18
2
2
2
2
2
2
0
0

Low Clouds (% Sky Obscured)

7
7
7
7
45
45
45
45
45
45
5
5
5
5
5
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
35
35
35
47
47
47
47
47
47
17
17
17
17
17
17
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

1
1
1
1
27
27
27
27
27
27
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
1
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
57
46
38
33
29
27
27
29
32
36
43
49
54
57
59
60
60
61
62
64
65
65

Pressure (mb)

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

Ozone (du)

305
305
305
306
306
306
305
304
304
304
304
304
303
302
302
301
301
302
303
303
304
304
304
303

Sunday 26

Waning Gibbous 65%

22:05

11:52

07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 06:37, Set: 18:35, Transit: 12:36. Moon - Rise: 22:05, Set: 11:52. Civil Dark: 19:00 - 06:13. Nautical Dark: 19:28 - 05:44. Astro Dark: 19:57 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
0
32
32
32
32
32
32
3
3
3
3
3
3
0
0
0
0
0
0
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
32
32
32
32
32
32
3
3
3
3
3
3
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
4
4
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
9
8
7
6
5
5
5
5
6
7
7
7
8
8
7
7
6
6
5
5
5

Relative Humidity (%)

65
61
50
39
32
28
26
24
24
25
27
30
36
40
43
46
48
48
47
46
46
46
46
46

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

303
302
302
301
300
297
294
292
290
289
288
288
289
289
290
289
289
289
288
288
287
287
286
287

Forecast for California, USA (33.03,-116.39)

Generated: 20/09/21 07:20:49. Forecast: 20/09/21 to 26/09/21. Timezone: UTC-7.00