Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

18:53

05:36

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

Sun - Rise: 05:56, Set: 19:27, Transit: 12:42. Moon - Rise: 18:53, Set: 05:36. Civil Dark: 19:53 - 05:30. Nautical Dark: 20:25 - 04:58. Astro Dark: 20:58 - 04:25

Total Clouds (% Sky Obscured)

83
78
82
44
74
71
27
30
9
0
0
0
2
2
1
0
0
0
0
0
0
0
3
3

Low Clouds (% Sky Obscured)

4
4
12
3
3
0
0
1
3
0
0
0
2
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
78
82
42
74
71
25
25
2
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
2
2

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
1
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
0
0
3
4
5
2
3
6
9
8
9
9
8
8
8
8
8
7
7
7
6
6
3

Chance of Frost

Temperature (°C)

18
21
21
23
24
25
25
24
20
17
15
13
12
12
12
13
13
13
13
12
11
11
14
19

Feels Like (°C)

16
19
18
20
23
22
22
21
18
15
13
11
10
10
9
10
10
11
11
10
10
10
12
18

Dew Point (°C)

1
3
6
7
5
2
3
6
10
9
10
10
10
10
9
10
10
9
8
8
6
6
7
7

Relative Humidity (%)

31
30
35
37
28
21
23
31
53
59
70
83
86
87
86
83
81
79
75
75
72
72
63
44

Pressure (mb)

1012
1011
1011
1011
1010
1009
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

390
381
371
364
358
350
344
344
334
332
328
323
320
319
318
319
320
321
322
322
321
319
318
318

Friday 1

Full Moon 100%

19:53

06:09

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

Sun - Rise: 05:55, Set: 19:28, Transit: 12:42. Moon - Rise: 19:53, Set: 06:09. Civil Dark: 19:54 - 05:29. Nautical Dark: 20:26 - 04:57. Astro Dark: 20:59 - 04:24

Total Clouds (% Sky Obscured)

3
3
1
5
7
29
17
42
18
13
17
22
11
6
2
0
0
0
0
0
6
56
53
4

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
4
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
1
3
3
3
3
3
3
12
9
2
2
2
2
0
0
0
0
0
6
56
53
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)

2
4
7
8
7
5
2
1
5
9
6
5
5
5
5
6
7
7
7
6
5
5
4
3

Chance of Frost

Temperature (°C)

23
25
26
27
28
28
28
27
26
24
21
18
17
17
17
17
16
16
16
16
16
16
18
22

Feels Like (°C)

22
24
25
25
25
26
26
25
24
22
20
17
16
15
15
15
15
15
15
14
14
15
16
19

Dew Point (°C)

7
5
4
4
5
6
7
7
7
7
11
12
11
10
9
8
7
6
6
4
4
5
6
4

Relative Humidity (%)

33
28
23
22
23
25
26
27
29
34
51
67
68
63
60
57
53
53
51
47
44
47
45
31

Pressure (mb)

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

Ozone (du)

318
319
319
320
319
321
323
324
325
326
326
326
326
327
328
326
326
325
325
327
329
331
334
336

Saturday 2

Waning Gibbous 97%

20:52

06:48

09 Good
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
08 Bad

Sun - Rise: 05:54, Set: 19:29, Transit: 12:42. Moon - Rise: 20:52, Set: 06:48. Civil Dark: 19:55 - 05:28. Nautical Dark: 20:27 - 04:56. Astro Dark: 21:00 - 04:23

Total Clouds (% Sky Obscured)

10
67
70
100
100
100
100
100
100
97
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
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
1
2
2
4
7
4
12
96
100
100
100
100
97
100
90
100
100

High Clouds (% Sky Obscured)

9
67
70
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
40

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

Chance of Frost

Temperature (°C)

24
26
27
28
29
28
27
26
24
23
21
19
18
18
18
17
18
18
17
17
16
16
17
18

Feels Like (°C)

23
25
25
26
26
26
24
22
21
20
18
16
15
15
15
15
15
15
14
15
13
14
14
15

Dew Point (°C)

2
1
1
2
4
5
6
9
10
10
11
13
12
12
11
13
13
12
13
13
12
13
12
8

Relative Humidity (%)

23
19
18
18
20
22
26
34
41
44
51
68
69
68
66
74
73
70
78
76
75
81
70
52

Pressure (mb)

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

Ozone (du)

336
335
335
334
332
330
329
328
329
328
328
327
329
329
329
329
328
327
330
330
332
333
338
341

Sunday 3

Waning Gibbous 93%

21:50

07:31

09 Bad
10 Bad
11 Bad
12 OK
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
08 Bad

Sun - Rise: 05:53, Set: 19:29, Transit: 12:42. Moon - Rise: 21:50, Set: 07:31. Civil Dark: 19:56 - 05:27. Nautical Dark: 20:28 - 04:55. Astro Dark: 21:01 - 04:21

Total Clouds (% Sky Obscured)

100
100
50
45
50
50
52
100
100
100
100
87
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
18
28
37
43
49
54
55
58
50
45
38
48
49
55
37

Medium Clouds (% Sky Obscured)

100
100
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2

High Clouds (% Sky Obscured)

50
50
50
45
50
50
52
100
100
100
99
65
100
100
100
100
100
100
100
100
100
99
100
94

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
1
1
4
5
3
8
9
6
11
15
8
10
9
11
6

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
8
9
12
11
12
11
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
21
20
18
16
14
12
11
10
10
9
9
9
9
9
9
9
10
10

Feels Like (°C)

16
17
18
19
18
18
18
16
13
11
9
7
8
6
5
5
5
5
5
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

48
40
34
35
41
45
41
47
51
60
74
77
81
81
81
82
81
87
84
82
82
81
78
76

Pressure (mb)

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

Ozone (du)

343
344
345
346
348
350
345
346
344
342
341
339
338
337
334
332
331
331
330
328
326
326
327
329

Monday 4

Waning Gibbous 88%

22:44

08:21

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
08 Bad

Sun - Rise: 05:53, Set: 19:30, Transit: 12:42. Moon - Rise: 22:44, Set: 08:21. Civil Dark: 19:57 - 05:26. Nautical Dark: 20:29 - 04:54. Astro Dark: 21:02 - 04:20

Total Clouds (% Sky Obscured)

97
95
90
87
83
87
89
92
93
96
99
98
94
95
90
94
98
95
93
90
85
79
73
76

Low Clouds (% Sky Obscured)

33
39
30
15
0
0
0
0
10
20
30
51
72
92
11
15
19
36
52
69
70
70
71
59

Medium Clouds (% Sky Obscured)

6
10
5
5
14
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3

High Clouds (% Sky Obscured)

88
85
82
83
83
87
89
92
93
96
98
78
19
2
10
20
31
22
12
1
2
3
4
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
4
6
7
9
7
4
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 (%)

11
2
2
2
1
6
1
0
0
8
10
13
21
19
22
22
19
21
21
20
22
22
19
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
61
61
56
53
53
58
62
67
77
84
84
85
87
85
82
82
85
88
91
87
80
74

Pressure (mb)

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

Ozone (du)

330
329
327
326
325
324
324
324
324
325
326
329
334
339
346
346
345
344
353
362
370
372
374
376

Tuesday 5

Waning Gibbous 81%

23:34

No Set

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

Sun - Rise: 05:52, Set: 19:31, Transit: 12:42. Moon - Rise: 23:34, Set: No Set. Civil Dark: 19:57 - 05:25. Nautical Dark: 20:30 - 04:53. Astro Dark: 21:03 - 04:19

Total Clouds (% Sky Obscured)

75
61
63
67
73
65
58
52
48
41
34
27
22
13
11
9
7
9
10
10
7
6
4
14

Low Clouds (% Sky Obscured)

48
36
42
47
53
51
50
48
46
41
34
27
22
13
11
9
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

33
48
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
12

ISS Passover

Visibility (miles)

8
7
6
7
8
9
9
9
9
9
9
9
9
9
9
6
3
1
1
2
3
5
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 (%)

19
17
16
14
9
9
6
0
1
1
1
5
6
3
3
2
0
1
1
0
2
2
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)

8
10
11
12
13
14
14
14
14
12
10
9
9
9
9
9
9
9
10
9
9
7
6
4

Chance of Frost

Temperature (°C)

12
13
14
14
14
14
14
14
13
12
10
9
8
8
7
6
6
6
6
6
6
8
10
12

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
6
6
5
5
5
5
5
5
5
6
5
5
5
5
5
5
3
2
0

Relative Humidity (%)

70
66
62
60
58
56
57
56
57
63
71
78
82
85
90
91
91
93
93
91
90
71
57
44

Pressure (mb)

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

Ozone (du)

379
382
386
384
382
381
379
378
377
375
373
370
370
370
370
368
366
364
363
361
359
361
363
364

Wednesday 6

Waning Gibbous 72%

00:19

09:15

09 OK
10 OK
11 OK
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 Bad
03 Bad
04 Bad

Sun - Rise: 05:51, Set: 19:32, Transit: 12:42. Moon - Rise: 00:19, Set: 09:15. Civil Dark: 19:58 - 05:24. Nautical Dark: 20:30 - 04:52. Astro Dark: 21:04 - 04:18

Total Clouds (% Sky Obscured)

24
29
25
25
30
30
35
45
45
50
55
55
49
37
39
45
52
55
62
65

Low Clouds (% Sky Obscured)

12
5
4
5
3
3
3
3
3
3
3
3
3
3
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
5
8
14
17
35

High Clouds (% Sky Obscured)

22
28
25
25
30
30
35
45
45
50
55
55
37
10
17
23
32
50
62
65

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 (%)

0
0
7
10
10
18
22
25
18
8
8
10
19
30
25
21
30
27
22
14

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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
21
21
21
20
18
16
14
13
13
12
12
12
12
12
12

Feels Like (°C)

7
7
8
18
19
19
19
18
18
18
18
18
17
16
16
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

36
30
26
23
22
20
19
19
19
28
40
59
61
62
64
61
60
58
55
53

Pressure (mb)

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

Ozone (du)

365
366
367
367
366
366
368
370
373
374
375
376
369
362
355
350
346
341
340
338

Forecast for Scissors Crossing, San Diego County, United States of America (33.03,-116.39)

Generated: 30/04/26 09:03:08. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-7.00