Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 42%

11:04

22:21

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

Sun - Rise: 06:51, Set: 16:49, Transit: 11:50. Moon - Rise: 11:04, Set: 22:21. Civil Dark: 17:17 - 06:23. Nautical Dark: 17:48 - 05:52. Astro Dark: 18:18 - 05:22

Total Clouds (% Sky Obscured)

55
70
77
100
98
81
92
88
98
99
100
100
95
96
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
16
2
0
7
21
30
54
63
63
55
52
57
61
71
65
62
84
100
98
88
88
98
75

Medium Clouds (% Sky Obscured)

18
0
1
0
2
3
8
10
10
7
9
23
43
41
39
32
27
92
97
100
100
70
100
98

High Clouds (% Sky Obscured)

55
70
77
100
95
59
70
55
94
93
100
100
86
68
43
74
69
81
100
98
100
100
100
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
5
7
3

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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
16
14
10
18
24
26
24
17
22
16
26
36
33
42
58
70
90
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.9
2.7
3.4
5.9
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
14
14
14
13
13
13
13
13
14
13
15
16
17
17
17
16
15
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
80
78
76
76
77
79
77
75
74
72
72
70
66
68
71
72
82
89
96
95
93
95

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1019
1019
1019
1020
1019
1018
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

261
260
260
260
260
260
260
261
262
262
264
267
268
268
269
270
271
271
270
271
270
271
272
274

Friday 26

Waxing Crescent 53%

11:32

23:24

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

Sun - Rise: 06:51, Set: 16:50, Transit: 11:51. Moon - Rise: 11:32, Set: 23:24. Civil Dark: 17:17 - 06:24. Nautical Dark: 17:48 - 05:53. Astro Dark: 18:18 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
55
35
35
35
36
45
52
50
57
84
83
69
22
20
20
8
6
9

Low Clouds (% Sky Obscured)

72
67
70
80
71
42
49
35
35
35
36
45
52
48
48
80
77
64
22
20
20
8
6
9

Medium Clouds (% Sky Obscured)

95
73
64
82
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
55
100
100
89
93
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
5
9
9
8
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
2
10
16
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
62
27
10
10
15
9
1
2
1
1
3
1
3
2
3
9
6
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
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
2
2
2
2
2
1
1
2
2
2
3
2
1
4
4
5
5
5
5
3
1

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
12
12
11
11
11
10
10
12
13
14
15
15
15
16
16
15
13
12

Feels Like (°C)

14
13
13
12
13
12
11
12
12
12
11
11
10
12
13
14
14
13
14
16
16
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
89
80
79
78
79
80
81
83
83
83
84
77
70
67
66
69
65
59
57
60
70
76

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1018
1018
1019
1020
1020
1019
1018
1017
1017
1017
1017
1018
1018

Ozone (du)

276
277
280
283
285
286
287
288
288
291
295
297
298
296
296
299
301
300
301
304
306
308
309
310

Saturday 27

First Quarter 65%

12:01

00:28

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

Sun - Rise: 06:51, Set: 16:51, Transit: 11:51. Moon - Rise: 12:01, Set: 00:28. Civil Dark: 17:18 - 06:24. Nautical Dark: 17:49 - 05:53. Astro Dark: 18:19 - 05:23

Total Clouds (% Sky Obscured)

6
19
23
21
20
25
83
83
82
80
79
73
70
0
70
65
0
75
75
75
80
50
0
3

Low Clouds (% Sky Obscured)

6
19
19
18
20
22
26
25
27
28
25
7
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)

2
4
4
0
0
5
72
80
82
80
79
73
70
0
70
65
0
60
60
65
70
46
0
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
81
81
66
0
0
0
0
0
1
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
2
3
3
4
4
4
4
4
3
4
4
4
4
3
2
3
4
5
5
3
3
3

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
9
8
8
8
8
8
7
9
13
15
17
18
19
20
19
18
15
13

Feels Like (°C)

13
12
11
11
10
10
9
6
6
6
6
5
5
7
12
13
14
18
16
17
16
16
13
13

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
80
80
78
78
77
75
74
71
68
65
57
42
35
31
28
26
26
31
42
43
43

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1022
1021
1020
1020
1020
1020
1021
1021

Ozone (du)

310
309
314
313
314
314
313
317
323
321
318
316
313
316
315
313
314
312
311
311
312
314
316
318

Sunday 28

Waxing Gibbous 62%

12:35

01:35

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

Sun - Rise: 06:52, Set: 16:51, Transit: 11:51. Moon - Rise: 12:35, Set: 01:35. Civil Dark: 17:19 - 06:24. Nautical Dark: 17:49 - 05:53. Astro Dark: 18:20 - 05:23

Total Clouds (% Sky Obscured)

75
7
3
5
0
2
5
3
4
1
21
2
20
14
1
0
0
30
35
17
0
33
15
23

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
0
0
0
0
0

High Clouds (% Sky Obscured)

75
5
3
4
0
2
4
2
2
1
9
1
10
9
1
0
0
15
20
8
0
18
6
13

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
1
0
1
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
9
9
8
7
7
7
7
6
6
6
9
12
16
18
19
21
21
20
19
15
13

Feels Like (°C)

11
7
8
7
6
5
5
4
5
4
4
2
3
4
8
13
16
18
17
18
18
18
13
12

Dew Point (°C)

-2
-4
-5
-6
-7
-10
-10
-11
-11
-12
-13
-13
-13
-9
-9
-9
-9
-8
-8
-7
-4
1
-2
-4

Relative Humidity (%)

39
36
34
33
32
28
28
26
26
25
24
24
24
26
22
18
16
15
14
14
18
29
30
29

Pressure (mb)

1022
1022
1023
1023
1023
1022
1022
1022
1022
1021
1021
1022
1022
1022
1022
1022
1021
1020
1019
1019
1019
1019
1019
1020

Ozone (du)

321
321
322
324
324
324
324
323
323
321
321
321
320
321
319
316
313
312
309
308
308
310
310
313

Monday 29

Waxing Gibbous 76%

13:14

02:47

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

Sun - Rise: 06:52, Set: 16:52, Transit: 11:52. Moon - Rise: 13:14, Set: 02:47. Civil Dark: 17:19 - 06:25. Nautical Dark: 17:50 - 05:54. Astro Dark: 18:20 - 05:24

Total Clouds (% Sky Obscured)

3
1
45
8
60
65
65
60
55
50
53
27
60
42
65
87
88
85
93
97
95
91
84
86

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
15
29
44
61
78
86

High Clouds (% Sky Obscured)

1
1
25
6
55
60
60
60
55
50
53
27
60
42
65
77
74
75
79
87
90
91
84
86

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
11
11
10
9
8
8
8
7
10
14
17
20
22
24
23
22
21
20
18

Feels Like (°C)

9
8
8
6
8
6
6
4
4
3
3
3
3
6
10
13
14
15
16
17
18
19
17
17

Dew Point (°C)

-8
-9
-9
-9
-9
-9
-9
-10
-11
-11
-11
-11
-11
-7
-5
-4
-2
-1
-1
1
3
5
3
-1

Relative Humidity (%)

24
24
24
25
26
24
23
24
23
24
24
25
25
29
26
24
22
21
19
23
28
33
31
29

Pressure (mb)

1020
1020
1021
1020
1021
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

313
317
318
320
323
321
321
321
316
316
313
314
311
312
313
310
307
303
300
297
294
291
289
288

Tuesday 30

Waxing Gibbous 85%

14:03

04:01

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

Sun - Rise: 06:52, Set: 16:53, Transit: 11:52. Moon - Rise: 14:03, Set: 04:01. Civil Dark: 17:20 - 06:25. Nautical Dark: 17:51 - 05:54. Astro Dark: 18:21 - 05:24

Total Clouds (% Sky Obscured)

85
79
78
77
80
84
79
78
77
84
93
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
10
10
15
10
10
0
0
0
0
0
0
0
0
12
24
36

Medium Clouds (% Sky Obscured)

85
79
78
77
80
84
79
78
77
84
93
100
100
100
100
100
100
100
100
100
100
94
89
83

High Clouds (% Sky Obscured)

85
79
78
77
80
84
79
78
77
84
93
100
100
100
100
100
100
100
98
97
95
93
88
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
5
4
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
2
3
4
15
18
19
31
41
47
53
59
63
80
89
94
93
90
85
76
64
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.6
0.6
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-5
-6
-5
-5
-5
-4
-2
-1
0
2
4
7
9
11
12
13
15
15
14
14
14
13

Relative Humidity (%)

26
26
26
26
28
29
30
33
37
41
48
56
66
70
72
76
79
83
89
89
89
87
86
85

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

287
287
287
287
287
286
286
285
284
283
282
281
280
281
281
282
282
282
282
282
282
282
282
281

Wednesday 31

Waxing Gibbous 93%

15:02

05:15

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:52, Set: 16:54, Transit: 11:53. Moon - Rise: 15:02, Set: 05:15. Civil Dark: 17:21 - 06:25. Nautical Dark: 17:52 - 05:54. Astro Dark: 18:22 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
41
44
62
80
95
72
67
68
75
82
94
87
81
75
67
59
48
65
82
100

Medium Clouds (% Sky Obscured)

63
43
24
38
52
67
66
65
64
75
87
99
99
100
100
94
88
84
90
95
98

High Clouds (% Sky Obscured)

80
86
93
97
98
100
100
100
100
98
98
97
97
98
98
99
99
100
100
100
99

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

38
31
15
32
40
46
49
54
62
71
81
92
94
92
86
92
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0.2
0.3
0.3
0.4
0.6
0.6
0.6
0.5
0.6
0.7
0.9
1.2
1.5
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
14
14
14
15
16
17
17
17
17
17
16

Feels Like (°C)

14
14
14
14
15
15
15
15
14
15
14
14
15
15
14
15
18
18
17
17
18

Dew Point (°C)

13
12
12
12
12
12
12
12
12
13
12
13
13
13
13
13
13
14
14
14
14

Relative Humidity (%)

83
82
82
80
80
79
79
80
84
87
87
89
89
83
79
74
77
79
83
86
87

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1015
1015
1015

Ozone (du)

281
281
281
282
283
285
286
289
292
295
297
299
301
304
306
308
308
309
309
305
301

Forecast for Farr, San Diego County, United States of America (33.14,-117.32)

Generated: 25/12/25 19:16:02. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-8.00