Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

16:59

04:41

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

Sun - Rise: 06:00, Set: 19:28, Transit: 12:44. Moon - Rise: 16:59, Set: 04:41. Civil Dark: 19:54 - 05:33. Nautical Dark: 20:26 - 05:02. Astro Dark: 20:59 - 04:29

Total Clouds (% Sky Obscured)

27
34
35
34
84
65
74
33
8
12
69
56
12
53
0
7
18
20
23
14
17
77
68
47

Low Clouds (% Sky Obscured)

0
0
0
0
3
11
16
6
4
12
14
26
12
0
0
7
18
20
23
14
17
39
0
0

Medium Clouds (% Sky Obscured)

1
2
12
0
2
20
15
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
5
4

High Clouds (% Sky Obscured)

27
34
35
34
82
56
57
18
1
0
69
48
1
53
0
0
0
0
0
0
3
77
68
47

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)

7
6
5
4
5
4
4
3
4
4
5
4
5
6
8
10
10
10
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
8
8
10
9
9
10
12
12
12
10
11
12
10
11
10
9
9
8
8
7
5
7

Dew Point (°C)

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

Relative Humidity (%)

60
52
43
38
35
32
35
43
48
49
55
65
80
85
87
88
88
88
88
85
84
84
84
71

Pressure (mb)

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

Ozone (du)

339
337
338
335
333
331
330
333
333
332
331
331
334
333
334
331
332
335
333
338
337
337
335
335

Wednesday 29

Waxing Gibbous 98%

17:57

05:08

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

Sun - Rise: 05:59, Set: 19:29, Transit: 12:44. Moon - Rise: 17:57, Set: 05:08. Civil Dark: 19:55 - 05:32. Nautical Dark: 20:27 - 05:01. Astro Dark: 21:00 - 04:27

Total Clouds (% Sky Obscured)

61
39
61
23
22
21
58
37
13
3
28
47
71
71
71
73
65
45
46
57
55
64
64
45

Low Clouds (% Sky Obscured)

0
27
38
23
13
0
0
0
0
0
0
38
47
41
39
48
45
43
42
44
49
64
64
45

Medium Clouds (% Sky Obscured)

5
30
59
7
11
11
5
5
8
3
26
8
14
15
13
14
15
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
7
4
2
3
6
53
37
13
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
3
0
1
2
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
51
46
41
36
34
35
38
41
45
50
61
78
88
91
91
90
91
90
91
93
93
87
80

Pressure (mb)

1018
1018
1017
1017
1017
1016
1015
1015
1015
1014
1014
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

337
339
338
340
340
339
336
338
338
341
344
345
347
349
352
354
356
358
360
364
366
373
368
363

Thursday 30

Waxing Gibbous 100%

18:56

05:38

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

Sun - Rise: 05:58, Set: 19:30, Transit: 12:44. Moon - Rise: 18:56, Set: 05:38. Civil Dark: 19:56 - 05:31. Nautical Dark: 20:28 - 04:59. Astro Dark: 21:01 - 04:26

Total Clouds (% Sky Obscured)

33
23
17
16
16
17
22
21
19
15
15
11
6
9
14
18
23
25
46
77
87
84
53
29

Low Clouds (% Sky Obscured)

33
23
14
14
14
17
22
21
19
15
15
11
6
9
14
18
23
25
46
77
87
84
53
29

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
1
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
1
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)

7
6
5
3
3
3
4
5
5
6
8
10
12
12
13
13
12
13
12
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
6
4
3
3
4
4
6
6
8
9
10
10
10
9
10
10
10
11
9
8
8
9

Relative Humidity (%)

71
65
59
52
48
45
46
47
51
55
62
70
86
87
88
88
90
92
92
93
88
85
81
80

Pressure (mb)

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

Ozone (du)

359
353
347
345
346
342
337
333
330
330
329
326
324
325
324
325
323
320
318
318
317
317
318
320

Friday 1

Full Moon 100%

19:55

06:11

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

Sun - Rise: 05:57, Set: 19:30, Transit: 12:44. Moon - Rise: 19:55, Set: 06:11. Civil Dark: 19:57 - 05:30. Nautical Dark: 20:29 - 04:58. Astro Dark: 21:02 - 04:25

Total Clouds (% Sky Obscured)

29
24
20
14
10
4
9
15
24
31
41
48
45
40
35
46
57
64
63
56
48
52
56
57

Low Clouds (% Sky Obscured)

29
24
20
14
10
4
9
15
24
31
41
48
45
40
35
46
57
64
63
56
48
52
56
57

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
2
4
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
2
1
0
0
1
0
0
1
1
2
3
2
1
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
0
0
0
0
0
0
0
1
1
1
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)

11
8
7
5
3
2
4
6
7
8
8
9
8
7
6
5
4
4
4
4
4
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
62
55
50
44
43
46
49
50
52
55
64
79
84
83
84
87
87
87
87
85
85
83
75

Pressure (mb)

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

Ozone (du)

321
322
324
326
328
327
326
326
325
325
324
325
325
328
331
332
332
331
333
333
334
336
338
339

Saturday 2

Waning Gibbous 97%

20:55

06:49

08 OK
09 OK
10 Good
11 Good
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

Sun - Rise: 05:56, Set: 19:31, Transit: 12:44. Moon - Rise: 20:55, Set: 06:49. Civil Dark: 19:58 - 05:29. Nautical Dark: 20:29 - 04:57. Astro Dark: 21:03 - 04:24

Total Clouds (% Sky Obscured)

37
19
3
15
26
71
74
74
77
77
80
80
86
93
99
99
97
95
96
96
97
98
99
100

Low Clouds (% Sky Obscured)

37
19
0
12
24
36
42
48
54
57
61
64
75
86
97
87
90
92
91
90
89
86
84
82

Medium Clouds (% Sky Obscured)

5
3
2
2
1
0
0
0
0
0
0
0
13
25
41
28
42
57
67
77
87
90
93
96

High Clouds (% Sky Obscured)

0
0
2
7
14
55
60
55
55
55
55
55
55
55
60
99
97
95
95
95
94
96
98
100

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
7
6
4
2
6
4
5
7
8
9
10
10
10
10
9
10
10
10
11
13
10
9

Relative Humidity (%)

67
59
53
47
39
35
41
40
44
49
57
68
79
83
82
84
84
84
84
87
90
93
88
86

Pressure (mb)

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

Ozone (du)

339
339
335
333
333
330
331
330
330
329
328
329
327
328
328
327
329
330
332
333
334
334
335
335

Sunday 3

Waning Gibbous 93%

21:53

07:32

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

Sun - Rise: 05:55, Set: 19:32, Transit: 12:44. Moon - Rise: 21:53, Set: 07:32. Civil Dark: 19:58 - 05:28. Nautical Dark: 20:30 - 04:56. Astro Dark: 21:04 - 04:22

Total Clouds (% Sky Obscured)

99
96
92
72
53
33
31
29
27
28
22
22
37
51
64
74
85
97
98
97
97
92
90
90

Low Clouds (% Sky Obscured)

82
82
82
72
53
33
31
29
27
28
22
22
37
51
64
68
72
76
74
71
69
57
44
31

Medium Clouds (% Sky Obscured)

95
94
92
59
32
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
82
62
37
17
0
0
0
0
0
0
0
0
0
0
5
13
21
22
22
18
32
42
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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 (%)

9
7
1
5
6
6
6
5
3
8
10
9
17
22
25
23
18
13
16
18
19
16
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
5
3
14
12
12
12
13
14
14
16
18
16
15
13
8
9
10
9
9
8
9
10

Dew Point (°C)

9
6
3
-0
3
3
3
3
4
4
6
9
12
11
10
10
7
7
6
6
5
4
5
6

Relative Humidity (%)

81
71
59
49
49
48
47
48
49
51
61
74
87
87
87
87
84
82
80
78
76
72
72
72

Pressure (mb)

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

Ozone (du)

336
336
337
338
337
336
335
335
335
335
336
337
337
336
334
333
332
330
329
328
326
325
325
324

Monday 4

Waning Gibbous 88%

22:47

No Set

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: 05:54, Set: 19:33, Transit: 12:44. Moon - Rise: 22:47, Set: No Set. Civil Dark: 19:59 - 05:27. Nautical Dark: 20:31 - 04:55. Astro Dark: 21:05 - 04:21

Total Clouds (% Sky Obscured)

93
97
99
98
98
97
96
92
88
87
86
81
81
81
82
80
80
79
83
87
91

Low Clouds (% Sky Obscured)

44
56
68
61
56
41
30
22
18
16
19
18
20
28
41
51
57
43
52
41
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
34
37
33
35
28

High Clouds (% Sky Obscured)

5
5
10
50
60
50
35
25
15
15
10
10
10
10
10
11
8
9
12
16
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
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 (%)

3
3
2
4
3
1
1
1
0
1
3
1
9
17
23
21
16
11
10
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
2
1
1
1
0
1
4
4
7
8
10
9
9
8
7
7
7
7
7

Relative Humidity (%)

71
62
55
49
46
44
42
46
51
55
62
70
81
83
84
87
88
88
90
90
88

Pressure (mb)

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

Ozone (du)

324
320
316
312
312
311
310
310
309
309
308
308
308
315
323
330
327
325
322
324
326

Forecast for Palomar Mountain, San Diego County, United States of America (33.32,-116.88)

Generated: 28/04/26 08:48:20. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-7.00