Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 17%

03:26

16:57

08 Bad
09 Bad
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
07 Bad

Sun - Rise: 06:38, Set: 18:54, Transit: 12:46. Moon - Rise: 03:26, Set: 16:57. Civil Dark: 19:19 - 06:13. Nautical Dark: 19:49 - 05:44. Astro Dark: 20:18 - 05:14

Total Clouds (% Sky Obscured)

54
52
47
51
100
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
0
2
2
1
0
1
2
6
2
15
60
64
60
65

Medium Clouds (% Sky Obscured)

4
0
0
4
5
6
84
78
92
91
84
100
100
100
100
100
99
99
100
100
100
100
93
99

High Clouds (% Sky Obscured)

47
52
47
51
100
44
100
100
100
100
100
100
89
100
100
100
100
100
93
100
94
60
55
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
2
2

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
2
1
2
16
0
11
0
0
0
0
0
2
1
1
11
33
92
86
95
91
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
0.6
1.5
0.7
0.4

Wind Speed/Direction (mph)

1
0
0
0
1
1
3
2
5
3
3
4
5
6
7
7
8
6
6
7
8
7
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
25
25
25
24
25
27
27
25
23
22
21
21
21
21
20
21
20
19
19
18
18
18

Dew Point (°C)

12
13
17
16
15
15
17
20
20
18
16
17
17
17
17
16
15
15
15
15
16
15
16
14

Relative Humidity (%)

47
48
56
54
52
53
55
62
65
64
62
69
75
75
74
73
69
67
70
74
81
76
85
79

Pressure (mb)

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

Ozone (du)

279
278
277
276
274
273
271
271
271
271
271
272
272
272
273
272
271
271
271
272
273
275
276
278

Thursday 18

Waning Crescent 10%

04:30

17:29

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
06 Bad
07 Bad

Sun - Rise: 06:39, Set: 18:53, Transit: 12:45. Moon - Rise: 04:30, Set: 17:29. Civil Dark: 19:18 - 06:14. Nautical Dark: 19:47 - 05:44. Astro Dark: 20:17 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
89
79
60
88
92
85
51
52
71
62
61
79
45
66
83
81
78
79
76
68
67

Low Clouds (% Sky Obscured)

67
75
85
76
65
30
86
64
39
29
38
57
48
56
66
42
56
71
76
75
79
76
68
67

Medium Clouds (% Sky Obscured)

84
27
85
13
28
20
88
67
15
9
6
7
8
7
9
7
6
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
60
62
34
19
0
0
0
0
12
0
0
0
0
8
5
14
39
39
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
5
9
8
2
9
4
8
5
3
8
2
0
2
2
1
1
1
2
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
50
12
0

Precipitation Type

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

Precipitation Probability (%)

68
69
57
75
78
77
84
77
63
55
48
35
42
41
36
23
17
13
13
19
14
4
10
3

Precipitation Amount (mm)

0.4
0.4
0.2
0.6
0.6
0.6
0.7
0.7
0.5
0.4
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
22
22
23
23
23
23
23
21
20
19
19
19
18
17
17
17
17
17
17
17
17

Feels Like (°C)

19
21
20
23
23
23
25
23
24
24
24
22
21
21
20
18
19
18
17
18
18
17
17
18

Dew Point (°C)

15
15
16
19
19
17
18
18
18
18
18
19
19
18
18
17
16
16
16
16
16
16
16
16

Relative Humidity (%)

77
74
76
80
79
67
70
73
72
74
81
93
95
95
96
95
96
96
93
93
93
92
93
92

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 4%

05:31

17:57

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 06:39, Set: 18:51, Transit: 12:45. Moon - Rise: 05:31, Set: 17:57. Civil Dark: 19:16 - 06:14. Nautical Dark: 19:46 - 05:45. Astro Dark: 20:15 - 05:16

Total Clouds (% Sky Obscured)

70
73
67
56
24
8
0
0
0
3
16
9
1
3
0
0
0
0
0
0
0
1
3
3

Low Clouds (% Sky Obscured)

70
73
67
55
20
5
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
1
1

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
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 (%)

12
4
4
2
5
9
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
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
7
7
7
7
7
7
6
5
4
5
5
6
6
5
5
4
3
3
4
3
3

Chance of Frost

Temperature (°C)

18
19
21
21
22
23
23
24
24
23
22
20
19
18
17
17
17
17
17
17
17
17
17
18

Feels Like (°C)

18
20
21
21
23
24
25
26
25
25
24
23
22
22
21
21
20
20
20
20
19
19
20
21

Dew Point (°C)

16
18
18
18
18
18
18
18
17
17
17
18
17
17
16
16
16
16
15
14
14
14
14
15

Relative Humidity (%)

89
89
85
81
78
74
72
69
66
68
74
85
89
90
90
90
90
90
88
85
82
81
81
80

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

278
277
278
279
278
278
275
275
274
273
273
273
273
272
272
272
273
273
273
272
271
271
271
271

Saturday 20

Waning Crescent 1%

06:30

18:23

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

Sun - Rise: 06:40, Set: 18:50, Transit: 12:45. Moon - Rise: 06:30, Set: 18:23. Civil Dark: 19:15 - 06:15. Nautical Dark: 19:44 - 05:46. Astro Dark: 20:14 - 05:16

Total Clouds (% Sky Obscured)

2
1
0
5
11
20
19
18
18
12
6
0
0
0
0
0
0
1
3
0
2
15
12
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
2
4
6
5
5
4
3
2
0
0
0
0
0
0
0
3
0
2
15
12
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
2
15
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

3
1
2
3
3
3
4
4
3
3
1
1
4
4
4
5
6
6
7
6
7
6
5
5

Chance of Frost

Temperature (°C)

19
21
23
23
24
25
26
25
25
24
23
22
21
20
20
19
19
19
20
19
19
19
20
21

Feels Like (°C)

22
23
25
24
24
25
26
26
26
26
25
24
24
23
23
22
22
22
22
20
21
20
19
22

Dew Point (°C)

14
14
14
13
13
14
14
14
15
15
15
17
17
17
17
16
16
15
15
13
13
12
12
15

Relative Humidity (%)

69
61
56
51
49
50
48
50
53
57
62
74
77
79
80
80
80
76
75
69
67
63
60
67

Pressure (mb)

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

Ozone (du)

272
272
272
272
271
271
271
270
270
270
270
270
269
269
270
270
271
271
270
269
269
269
269
268

Sunday 21

New Moon 0%

07:28

18:47

08 Good
09 Good
10 OK
11 Good
12 Good
13 OK
14 Good
15 Good
16 Good
17 OK
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

Sun - Rise: 06:41, Set: 18:49, Transit: 12:44. Moon - Rise: 07:28, Set: 18:47. Civil Dark: 19:14 - 06:16. Nautical Dark: 19:43 - 05:47. Astro Dark: 20:12 - 05:17

Total Clouds (% Sky Obscured)

12
18
30
5
2
45
6
5
18
46
16
7
6
3
0
5
12
17
11
6
1
3
4
5

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)

12
18
25
4
2
35
3
2
2
2
2
2
2
2
0
0
0
1
1
1
0
0
0
1

High Clouds (% Sky Obscured)

0
1
30
0
0
7
0
5
18
46
16
4
3
0
0
5
12
17
11
6
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Chance of Frost

Temperature (°C)

22
24
25
26
27
28
29
28
28
27
26
24
22
22
22
22
23
23
22
23
23
22
22
22

Feels Like (°C)

24
25
25
24
26
28
27
28
28
27
25
26
25
24
24
24
25
25
25
25
25
25
23
22

Dew Point (°C)

13
12
10
10
10
9
12
13
14
13
14
16
15
15
14
15
15
15
14
14
13
12
10
9

Relative Humidity (%)

58
46
38
36
33
30
35
38
42
43
48
59
62
63
62
62
61
60
59
56
54
51
46
43

Pressure (mb)

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

Ozone (du)

267
267
266
266
265
264
264
263
263
262
261
261
261
261
260
260
259
259
258
258
258
258
258
258

Monday 22

Waxing Crescent 1%

No Rise

19:11

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
07 Good

Sun - Rise: 06:41, Set: 18:47, Transit: 12:44. Moon - Rise: No Rise, Set: 19:11. Civil Dark: 19:12 - 06:17. Nautical Dark: 19:41 - 05:47. Astro Dark: 20:11 - 05:18

Total Clouds (% Sky Obscured)

4
2
1
2
2
3
2
1
1
1
2
3
3
3
3
3
3
3
3
4
4
5
7
8

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)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

2
1
1
2
2
3
3
3
2
2
1
2
4
4
4
5
5
5
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

23
24
25
26
29
29
30
30
30
30
29
28
27
26
26
25
23
23
23
22
23
22
22
23

Feels Like (°C)

23
21
21
21
30
29
28
29
29
30
30
31
31
30
29
29
24
25
25
24
25
25
23
23

Dew Point (°C)

9
7
6
5
8
7
8
9
9
10
12
14
15
14
14
14
12
13
13
11
11
10
9
10

Relative Humidity (%)

40
34
30
26
26
25
25
26
27
29
34
40
47
48
49
50
50
51
52
49
47
45
43
42

Pressure (mb)

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

Ozone (du)

258
257
257
257
257
257
257
256
256
256
256
256
257
258
258
259
260
260
260
260
261
262
262
262

Tuesday 23

Waxing Crescent 4%

08:25

19:36

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

Sun - Rise: 06:42, Set: 18:46, Transit: 12:44. Moon - Rise: 08:25, Set: 19:36. Civil Dark: 19:11 - 06:17. Nautical Dark: 19:40 - 05:48. Astro Dark: 20:09 - 05:19

Total Clouds (% Sky Obscured)

7
7
7
5
3
2
2
3
3
2
1
0
0
1
1
1
2
3
2
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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

6
4
3
4
5
6
7
6
6
6
4
6
9
9
9
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

25
25
26
27
30
30
30
30
30
29
27
26
25
24
24
23
22
22
21
21
21

Feels Like (°C)

24
24
24
23
31
30
29
29
30
31
27
28
28
28
27
27
23
24
23
24
23

Dew Point (°C)

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

Relative Humidity (%)

41
36
34
30
30
30
29
31
34
36
40
45
51
53
56
56
58
60
61
63
65

Pressure (mb)

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

Ozone (du)

262
263
263
264
264
264
264
264
265
265
266
267
267
268
268
269
269
270
271
271
272

Forecast for Mount Wilson, Los Angeles, United States of America (34.22,-118.06)

Generated: 17/09/25 08:43:09. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-7.00