Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 35%

10:45

01:00

09 OK
10 OK
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
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:45, Set: 19:52, Transit: 12:48. Moon - Rise: 10:45, Set: 01:00. Civil Dark: 20:20 - 05:16. Nautical Dark: 20:54 - 04:42. Astro Dark: 21:31 - 04:05

Total Clouds (% Sky Obscured)

29
22
18
2
0
19
18
5
17
17
0
0
0
0
0
0
0
0
0
0
0
3
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
3
2
1
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

2
2
3
5
5
6
6
6
6
5
4
6
8
8
9
10
10
10
9
9
8
8
6
6

Chance of Frost

Temperature (°C)

20
21
22
23
23
24
24
23
22
21
20
18
17
16
16
15
15
15
14
14
14
14
16
19

Feels Like (°C)

19
19
20
20
21
21
22
21
20
20
19
18
17
17
16
16
16
16
15
14
14
14
16
18

Dew Point (°C)

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

Relative Humidity (%)

19
20
21
23
23
23
23
24
24
25
30
40
43
44
44
43
42
42
43
43
43
44
39
38

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

356
353
350
346
345
345
344
343
341
340
338
338
337
338
338
338
337
337
336
335
334
333
334
334

Friday 22

Waxing Crescent 46%

11:53

01:31

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 Good
17 OK
18 OK
19 OK
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

Sun - Rise: 05:44, Set: 19:52, Transit: 12:49. Moon - Rise: 11:53, Set: 01:31. Civil Dark: 20:21 - 05:16. Nautical Dark: 20:55 - 04:41. Astro Dark: 21:32 - 04:04

Total Clouds (% Sky Obscured)

0
17
4
0
2
9
20
0
29
43
20
17
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
7
3
0
0
3
5
0
11
11
0
13
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
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 (%)

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

Chance of Frost

Temperature (°C)

18
19
20
20
21
22
21
21
20
20
18
16
15
15
15
15
14
14
13
13
13
13
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
34
34
33
32
31
29
29
29
31
35
46
51
55
55
56
53
54
56
54
55
55
47
40

Pressure (mb)

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

Ozone (du)

336
344
341
342
340
341
342
342
341
339
340
340
341
341
341
340
340
340
341
341
342
342
342
341

Saturday 23

First Quarter 57%

12:58

01:59

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
08 Good

Sun - Rise: 05:44, Set: 19:53, Transit: 12:49. Moon - Rise: 12:58, Set: 01:59. Civil Dark: 20:21 - 05:15. Nautical Dark: 20:56 - 04:40. Astro Dark: 21:33 - 04:03

Total Clouds (% Sky Obscured)

9
3
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
7
4

Low Clouds (% Sky Obscured)

7
2
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
7
4

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

Chance of Frost

Temperature (°C)

17
18
19
20
22
22
22
22
20
19
18
15
14
13
13
13
13
13
13
13
13
14
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
34
32
30
29
26
26
26
26
28
34
46
51
54
52
50
48
47
47
42
40
42
38
33

Pressure (mb)

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

Ozone (du)

340
340
341
342
343
344
344
346
346
347
347
346
346
346
346
347
348
350
351
351
351
352
353
353

Sunday 24

Waxing Gibbous 67%

14:00

02:24

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 OK
08 Good

Sun - Rise: 05:43, Set: 19:54, Transit: 12:49. Moon - Rise: 14:00, Set: 02:24. Civil Dark: 20:22 - 05:15. Nautical Dark: 20:57 - 04:40. Astro Dark: 21:34 - 04:02

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
4
9
13
9
5
0
2
9
9
1
0
0
8
16
21
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
21
17

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
1
1
1
0
2
9
9
1
0
0
1
2
2
1

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

Chance of Frost

Temperature (°C)

18
20
20
21
21
22
21
20
20
19
17
15
14
14
13
13
13
13
12
12
12
12
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
29
28
26
25
24
24
24
26
29
37
53
56
57
56
60
61
64
69
69
70
71
57
53

Pressure (mb)

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

Ozone (du)

353
352
351
350
351
353
354
355
357
358
359
360
361
362
362
362
362
361
361
360
360
359
358
358

Monday 25

Waxing Gibbous 77%

14:59

02:49

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:43, Set: 19:55, Transit: 12:49. Moon - Rise: 14:59, Set: 02:49. Civil Dark: 20:23 - 05:14. Nautical Dark: 20:58 - 04:39. Astro Dark: 21:35 - 04:01

Total Clouds (% Sky Obscured)

13
8
6
4
2
4
5
5
6
4
4
7
12
19
38
41
51
68
84
100
93
85
78
67

Low Clouds (% Sky Obscured)

13
8
6
4
2
4
5
5
6
4
4
7
12
19
38
41
51
68
84
100
93
85
78
67

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
6
18
30
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
2
2
2
4
7
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
1
0
3
3
1
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
43
38
35
33
32
32
33
36
41
48
65
72
79
86
87
89
90
92
92
92
86
79
74

Pressure (mb)

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

Ozone (du)

358
357
357
356
355
352
350
349
349
350
351
350
350
351
352
351
349
348
347
346
345
345
346
346

Tuesday 26

Waxing Gibbous 85%

15:58

03:15

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

Sun - Rise: 05:42, Set: 19:55, Transit: 12:49. Moon - Rise: 15:58, Set: 03:15. Civil Dark: 20:24 - 05:14. Nautical Dark: 20:59 - 04:39. Astro Dark: 21:36 - 04:01

Total Clouds (% Sky Obscured)

57
46
46
49
49
48
47
47
48
42
43
39
39
44
54
69
84
87
92
96
92
90
91
64

Low Clouds (% Sky Obscured)

57
46
46
49
49
48
47
47
48
42
43
39
39
43
54
69
84
87
89
85
60
35
46
55

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)

55
46
27
17
7
7
6
4
5
5
5
3
1
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
7
4
2
2
2
1
1
1
2
4
7
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 (%)

3
0
2
2
0
2
3
3
8
12
13
13
11
9
8
7
6
6
5
3
3
3
0
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)

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

Chance of Frost

Temperature (°C)

13
14
14
14
15
16
15
16
16
15
14
13
14
13
13
12
12
12
12
11
11
12
13
13

Feels Like (°C)

9
8
8
14
14
13
14
15
16
14
15
16
18
17
17
11
11
12
12
11
11
10
10
9

Dew Point (°C)

7
5
3
3
3
2
3
4
4
6
7
9
11
11
12
10
10
10
11
10
10
10
10
9

Relative Humidity (%)

64
56
49
45
42
39
42
43
47
55
64
76
82
87
93
92
92
92
93
91
93
87
81
76

Pressure (mb)

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

Ozone (du)

346
346
345
345
345
345
344
344
343
343
342
342
342
343
343
343
343
342
342
341
340
339
339
338

Wednesday 27

Waxing Gibbous 91%

16:56

03:43

09 OK
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

Sun - Rise: 05:42, Set: 19:56, Transit: 12:49. Moon - Rise: 16:56, Set: 03:43. Civil Dark: 20:24 - 05:13. Nautical Dark: 20:59 - 04:38. Astro Dark: 21:37 - 04:00

Total Clouds (% Sky Obscured)

37
4
6
5
3
3
2
2
1
1
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
4
6
5
3
3
2
2
1
1
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

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
16
17
17
17
17
17
17
16
15
15
14
13
12
12
12
12
11

Feels Like (°C)

9
8
6
17
16
15
15
15
16
18
18
19
19
18
17
11
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

67
58
51
47
46
44
44
45
44
52
61
69
71
74
76
72
70
67
68
70

Pressure (mb)

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

Ozone (du)

339
340
340
340
340
340
340
340
340
342
344
346
346
347
348
347
346
345
344
344

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

Generated: 21/05/26 08:56:31. Forecast: 21/05/26 to 27/05/26. Timezone: UTC-7.00