Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 1%

05:36

18:56

05 Bad
06 Bad
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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:18, Set: 19:25, Transit: 12:51. Moon - Rise: 05:36, Set: 18:56. Civil Dark: 19:51 - 05:52. Nautical Dark: 20:21 - 05:21. Astro Dark: 20:53 - 04:48

Total Clouds (% Sky Obscured)

93
94
96
100
100
100
100
100
100
100
100
100
100
75
14
0
3
5
4
3
4
4
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
27
33
28
21
41
46
37
53
28
14
0
0
0
0
0
1
1
2
0

Medium Clouds (% Sky Obscured)

93
94
96
98
94
100
99
90
91
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
94
92
100
100
100
100
100
100
100
100
100
100
49
2
0
2
3
2
2
2
2
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)

12
11
11
5
4
4
3
2
2
3
4
4
5
5
5
5
8
8
8
8
10
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
40
47
52
59
58
57
56
52
47
46
47
47
51
60
70
74
78
80
80
72
63
59
51

Pressure (mb)

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

Ozone (du)

354
356
355
356
355
357
357
358
355
355
351
349
350
354
357
361
362
359
358
356
355
356
356
356

Friday 17

New Moon 0%

06:08

20:09

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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 OK
03 OK
04 OK

Sun - Rise: 06:17, Set: 19:26, Transit: 12:51. Moon - Rise: 06:08, Set: 20:09. Civil Dark: 19:51 - 05:51. Nautical Dark: 20:22 - 05:20. Astro Dark: 20:54 - 04:46

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
5
16
10
23
35
25
3
0
0
0
0
0
2
16
9
46
46
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
12
9
18
27
25
3
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
9
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
2
15
8
46
46
33

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)

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

Chance of Frost

Temperature (°C)

8
8
8
12
13
14
15
15
17
17
18
18
18
16
15
13
11
12
12
11
11
11
11
11

Feels Like (°C)

6
6
6
10
12
14
15
15
16
16
16
16
16
15
15
13
10
10
9
8
8
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

52
55
47
32
24
21
19
18
18
18
20
20
22
27
41
42
32
22
16
15
15
16
16
16

Pressure (mb)

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

Ozone (du)

357
356
354
354
355
356
357
359
358
358
357
355
354
354
354
354
353
351
350
350
347
345
345
345

Saturday 18

Waxing Crescent 3%

06:46

21:25

05 Bad
06 Bad
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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:15, Set: 19:26, Transit: 12:51. Moon - Rise: 06:46, Set: 21:25. Civil Dark: 19:52 - 05:49. Nautical Dark: 20:23 - 05:18. Astro Dark: 20:55 - 04:45

Total Clouds (% Sky Obscured)

90
100
82
61
75
78
96
100
84
69
100
67
61
51
68
100
100
100
100
100
100
100
100
97

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
79
90
90
67
66

High Clouds (% Sky Obscured)

90
100
78
55
69
69
95
100
77
61
100
57
56
51
68
100
100
100
100
100
100
100
100
88

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)

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

Chance of Frost

Temperature (°C)

11
11
11
14
16
17
18
18
19
20
20
20
19
18
17
15
14
13
13
13
13
13
13
12

Feels Like (°C)

8
6
6
10
14
13
14
14
15
16
16
16
15
15
14
13
12
10
11
11
10
10
10
9

Dew Point (°C)

-14
-14
-12
-9
-13
-13
-12
-11
-9
-7
-6
-6
-6
-5
-1
-2
-3
-3
-3
-3
-2
-3
-4
-4

Relative Humidity (%)

16
16
18
19
12
11
12
12
14
15
16
17
18
21
30
31
31
32
33
33
34
32
32
32

Pressure (mb)

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

Ozone (du)

344
343
341
341
339
336
335
333
331
330
330
330
330
332
333
333
335
336
335
336
334
333
334
333

Sunday 19

Waxing Crescent 9%

07:30

22:40

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

Sun - Rise: 06:14, Set: 19:27, Transit: 12:51. Moon - Rise: 07:30, Set: 22:40. Civil Dark: 19:53 - 05:48. Nautical Dark: 20:24 - 05:17. Astro Dark: 20:56 - 04:43

Total Clouds (% Sky Obscured)

72
97
91
96
98
100
74
48
22
25
30
39
54
73
91
61
40
4
1
3
12
2
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)

34
58
45
91
84
85
74
48
22
25
14
18
16
12
7
5
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
93
86
94
97
95
71
47
11
8
4
0
28
54
81
51
40
4
1
3
12
2
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)

6
6
6
6
5
6
6
7
8
9
9
9
9
7
6
6
7
8
8
8
7
7
7
6

Chance of Frost

Temperature (°C)

12
12
13
15
16
17
18
18
19
20
20
19
18
17
16
15
14
13
12
12
11
11
11
10

Feels Like (°C)

9
10
10
12
13
13
14
15
15
16
16
17
17
15
15
14
13
10
11
11
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

33
34
37
33
35
30
27
26
24
22
19
21
25
30
40
46
52
57
63
66
67
67
67
65

Pressure (mb)

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

Ozone (du)

331
329
329
331
331
330
330
330
329
328
328
327
327
326
324
326
326
327
327
328
328
328
327
320

Monday 20

Waxing Crescent 17%

08:24

23:51

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

Sun - Rise: 06:13, Set: 19:28, Transit: 12:50. Moon - Rise: 08:24, Set: 23:51. Civil Dark: 19:54 - 05:47. Nautical Dark: 20:25 - 05:16. Astro Dark: 20:58 - 04:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
18
32
37
40
47
64
58
48
42
29
18
3

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
1
1
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
18
32
37
40
47
64
58
48
42
29
18
3

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

Chance of Frost

Temperature (°C)

10
11
13
15
16
17
17
18
18
19
18
18
18
17
16
15
14
13
12
10
10
10
10
10

Feels Like (°C)

9
11
12
14
14
15
15
15
16
17
16
16
15
16
16
16
15
14
13
7
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

55
51
45
36
31
27
26
23
24
24
22
23
25
30
37
44
44
46
47
43
39
37
38
40

Pressure (mb)

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

Ozone (du)

315
310
309
307
305
303
304
302
302
303
305
308
309
309
309
309
310
311
312
315
317
319
320
322

Tuesday 21

Waxing Crescent 27%

09:27

00:52

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

Sun - Rise: 06:12, Set: 19:29, Transit: 12:50. Moon - Rise: 09:27, Set: 00:52. Civil Dark: 19:55 - 05:46. Nautical Dark: 20:26 - 05:14. Astro Dark: 20:59 - 04:40

Total Clouds (% Sky Obscured)

2
1
1
20
51
79
86
93
85
65
45
40
22
19
20
22
24
26
26
29
29
41
55
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
12
22
32
40
22
19
20
22
24
26
26
29
29
41
55
72

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)

2
1
1
20
48
75
82
88
75
65
45
30
3
2
0
0
0
0
0
0
0
2
4
6

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
2
2
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
0

Wind Speed/Direction (mph)

7
7
7
6
6
7
7
7
8
8
8
8
8
7
7
7
7
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

10
10
11
12
13
13
13
16
16
17
17
17
16
15
15
14
13
13
11
10
9
9
9
8

Feels Like (°C)

9
8
9
9
8
7
6
15
14
14
14
15
16
14
15
16
15
15
14
9
9
9
9
7

Dew Point (°C)

-2
-4
-3
-3
-5
-7
-9
-6
-7
-6
-5
-3
-2
-1
2
4
5
6
6
5
5
6
6
5

Relative Humidity (%)

42
39
37
34
30
25
21
21
20
20
22
25
29
35
42
51
57
63
70
73
77
81
81
78

Pressure (mb)

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

Ozone (du)

323
323
323
323
323
324
324
326
328
329
330
330
330
331
332
332
331
330
329
328
326
325
325
325

Wednesday 22

Waxing Crescent 38%

10:36

01:43

Sun - Rise: 06:11, Set: 19:29, Transit: 12:50. Moon - Rise: 10:36, Set: 01:43. Civil Dark: 19:56 - 05:44. Nautical Dark: 20:27 - 05:13. Astro Dark: 21:00 - 04:39

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 16/04/26 05:03:24. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-7.00