Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

16:00

04:16

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

Sun - Rise: 06:01, Set: 19:27, Transit: 12:45. Moon - Rise: 16:00, Set: 04:16. Civil Dark: 19:53 - 05:34. Nautical Dark: 20:25 - 05:03. Astro Dark: 20:58 - 04:30

Total Clouds (% Sky Obscured)

91
88
85
59
68
53
37
18
18
28
20
19
22
25
25
19
1
0
14
75
81
85
85
62

Low Clouds (% Sky Obscured)

74
61
58
59
67
52
37
18
17
26
20
19
22
25
25
19
1
0
2
1
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
14
13
12
16
4

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
3
5
0
0
0
0
0
0
0
0
3
60
73
81
80
62

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
20
67
80
89
74
86
88
90
72

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
9
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)

10
7
6
6
8
9
7
9
10
9
9
9
10
11
11
10
8
8
8
9
9
9
8
6

Chance of Frost

Temperature (°C)

1
2
2
5
6
7
8
8
8
9
7
7
7
7
7
6
6
7
6
6
6
5
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
62
52
45
41
39
40
41
42
44
47
55
70
78
82
82
84
83
83
86
85
83
83

Pressure (mb)

1016
1016
1017
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1017
1018
1018
1019
1018
1019
1019
1019
1018
1018
1018

Ozone (du)

333
339
342
344
348
347
348
352
358
357
354
351
349
348
347
346
343
343
341
341
341
338
335
334

Tuesday 28

Waxing Gibbous 94%

16:59

04:41

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

69
56
68
9
10
65
14
30
23
14
0
49
56
45
4
40
82
71
55
38
42
32
40
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
30
22
5
0
38
43
30
3
20
64
67
55
38
12
0
29
34

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
6
1
1
0
0
0
0
0
6
7
10
2
0
0
0
0
0

High Clouds (% Sky Obscured)

69
56
68
7
8
64
8
13
5
0
0
38
40
39
0
2
30
16
9
6
4
5
6
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 (%)

8
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
1
8
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
8
9
10
12
12
10
11
11
12
13
13
11
10
10
12
11
8
9
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

71
63
55
48
41
36
35
38
43
49
52
57
66
81
85
88
87
87
88
87
87
85
82
81

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

335
335
334
333
331
331
329
329
331
333
331
332
332
333
335
333
335
337
334
332
332
331
328
327

Wednesday 29

Waxing Gibbous 98%

17:57

05:08

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

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)

33
91
73
35
36
37
35
35
47
30
30
25
20
12
20
23
26
26
21
33
50
55
64
53

Low Clouds (% Sky Obscured)

33
35
33
22
21
21
31
34
40
30
30
25
20
12
20
23
26
26
21
33
50
55
64
53

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
5
5
5
10
10
10
5
10
7
3
3
2
0
0
0
0
5

High Clouds (% Sky Obscured)

3
70
47
2
2
3
4
20
34
15
15
15
14
0
2
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
1
1
4
0
2
13
43
47
20
12
10
10
15
14
4
2
2
9
2
1
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
5
4
2
3
2
2
3
5
5
4
5
7
8
7
6
7
8
10
10
9
8
8

Chance of Frost

Temperature (°C)

9
11
11
11
11
11
11
11
11
10
10
10
10
10
9
9
8
8
8
7
7
7
6
8

Feels Like (°C)

10
11
9
9
10
10
8
8
8
9
8
9
10
11
11
10
9
9
9
9
8
7
6
7

Dew Point (°C)

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

Relative Humidity (%)

70
59
50
40
34
30
28
31
35
37
41
48
59
80
87
87
88
91
91
91
93
93
90
85

Pressure (mb)

1018
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

328
328
331
332
332
333
333
333
331
333
332
332
333
335
336
341
348
358
363
372
393
398
395
389

Thursday 30

Waxing Gibbous 100%

18:56

05:38

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

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)

45
48
44
95
49
28
17
22
28
38
36
42
43
43
40
38
52
67
80
88
91
89
77
70

Low Clouds (% Sky Obscured)

45
48
44
70
49
28
17
22
28
38
36
42
43
43
40
38
52
67
80
88
91
89
77
70

Medium Clouds (% Sky Obscured)

5
1
5
95
32
5
4
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
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 (%)

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

9
7
4
3
3
3
4
5
5
5
8
10
13
14
16
15
15
14
14
15
14
13
11
9

Chance of Frost

Temperature (°C)

9
11
13
13
13
13
13
14
14
16
15
14
14
13
13
12
11
11
12
11
11
11
11
12

Feels Like (°C)

10
11
13
13
11
11
12
13
13
14
14
14
14
15
15
14
13
12
13
12
11
10
11
12

Dew Point (°C)

6
6
7
6
4
3
2
3
3
6
6
7
9
11
11
10
10
10
10
10
9
8
8
10

Relative Humidity (%)

78
72
68
60
53
49
47
46
48
51
54
61
70
84
90
90
88
90
92
92
90
84
84
87

Pressure (mb)

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

Ozone (du)

383
375
366
359
355
353
343
340
337
331
327
325
326
326
324
323
321
320
321
322
321
319
319
317

Friday 1

Full Moon 100%

19:55

06:11

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

62
47
25
20
16
9
4
5
6
7
6
7
4
5
6
3
18
29
40
34
29
24
40
56

Low Clouds (% Sky Obscured)

54
47
25
20
16
9
4
5
6
7
6
7
4
5
2
0
18
27
28
18
9
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
0
0
0
0
0
1
2
1
3
0
3
6
3
12
22
32
33
29
23
40
56

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
11
10
8
8
6
5
6
8
9
10
10
11
12
11
11
10
9
8
8
8
8
6

Relative Humidity (%)

83
79
69
62
52
47
42
40
43
48
53
58
65
82
87
89
89
87
86
84
83
84
83
73

Pressure (mb)

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

Ozone (du)

317
317
318
319
321
321
320
319
320
320
319
320
323
323
324
326
327
327
327
327
326
326
325
325

Saturday 2

Waning Gibbous 97%

20:55

06:49

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
05 Bad
06 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)

72
82
93
99
99
99
99
89
78
68
76
87
94
85
76
72
84
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
41
60
79
98
65
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
13
25
37
51
65
79
86
93
100
87
75

High Clouds (% Sky Obscured)

72
81
90
99
99
99
98
89
78
68
73
82
86
79
72
65
77
93
100
100
100
100
100
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
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
7
6
7
7
7
6
6
7
8
8
8
8
8
8
9
9
9
9
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
10
10
10
18
16
15
16
17
19
17
18
19
18
17
16
10
11
11
10
10
10
10

Dew Point (°C)

6
5
4
4
3
4
3
2
3
4
6
8
11
12
12
11
11
8
9
9
8
8
8
8

Relative Humidity (%)

67
60
53
47
41
38
36
33
36
39
43
51
61
73
75
79
82
81
81
83
80
80
80
79

Pressure (mb)

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

Ozone (du)

325
325
325
325
325
325
324
324
324
324
323
324
324
324
325
327
328
327
326
326
327
328
328
330

Sunday 3

Waning Gibbous 93%

21:53

No Set

07 Bad
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

Sun - Rise: 05:55, Set: 19:32, Transit: 12:44. Moon - Rise: 21:53, Set: No Set. Civil Dark: 19:58 - 05:28. Nautical Dark: 20:30 - 04:56. Astro Dark: 21:04 - 04:22

Total Clouds (% Sky Obscured)

100
80
62
42
49
56
63
64
67
70
65
61
68
79
89
94
94
93
93
96
98
100

Low Clouds (% Sky Obscured)

0
1
2
3
17
30
34
32
31
32
29
33
34
50
72
92
90
91
93
96
98
100

Medium Clouds (% Sky Obscured)

62
41
21
0
0
0
0
0
0
0
0
0
0
0
0
3
7
6
0
0
0
0

High Clouds (% Sky Obscured)

100
72
44
16
43
56
63
64
67
70
65
61
68
64
34
4
5
5
10
13
16
25

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
3
2
6
7
9
15
18
19
21
22
22

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
8
6
16
14
12
12
13
13
10
11
13
12
11
10
5
6
6
6
6

Dew Point (°C)

9
10
5
3
-1
1
1
1
1
2
3
4
7
10
9
7
5
4
4
4
4
4

Relative Humidity (%)

79
80
62
49
38
39
38
39
41
45
49
60
72
87
83
78
73
75
77
79
79
79

Pressure (mb)

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

Ozone (du)

331
332
332
333
333
331
330
328
327
326
325
325
324
324
323
323
322
321
320
318
318
319

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

Generated: 27/04/26 07:44:17. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-7.00