Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 85%

13:23

No Set

04 Good
05 Good
06 OK
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

Sun - Rise: 07:21, Set: 17:00, Transit: 12:10. Moon - Rise: 13:23, Set: No Set. Civil Dark: 17:29 - 06:52. Nautical Dark: 18:01 - 06:19. Astro Dark: 18:33 - 05:48

Total Clouds (% Sky Obscured)

16
12
33
71
100
100
100
100
100
100
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
0
85
84
31
43
52
38
22
5
31
45
72
95

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
2
100
100
100
89
86
87
77
65
41
50
40
44
79
100
98
100
100

High Clouds (% Sky Obscured)

16
12
33
71
100
100
100
100
99
100
100
100
100
100
100
100
100
100
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
2
2
10

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

Chance of Frost

Temperature (°C)

3
4
5
6
8
10
11
14
14
13
13
12
12
11
11
11
11
11
11
10
11
11
11
11

Feels Like (°C)

4
2
3
4
6
7
9
12
12
11
11
11
10
10
9
8
9
9
9
9
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

61
60
57
53
52
47
44
37
43
51
52
54
56
53
50
53
56
55
57
58
56
54
53
51

Pressure (mb)

1022
1021
1021
1021
1022
1022
1023
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

320
319
316
314
311
311
315
312
311
311
311
310
308
310
308
309
309
309
310
310
309
308
307
303

Wednesday 31

Waxing Gibbous 93%

14:09

04:33

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:21, Set: 17:01, Transit: 12:11. Moon - Rise: 14:09, Set: 04:33. Civil Dark: 17:30 - 06:52. Nautical Dark: 18:02 - 06:20. Astro Dark: 18:34 - 05:48

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
100
100
100

Low Clouds (% Sky Obscured)

94
97
94
96
90
86
88
90
90
96
94
96
97
97
99
99
98
100
99
96
100
100
100
96

Medium Clouds (% Sky Obscured)

100
100
100
98
96
92
95
98
97
100
100
100
100
100
100
100
100
98
99
100
92
90
97
87

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
93
100
100
100
100
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
5
3
2
3
4
1
0
0
0
0
0
0
0

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

Precipitation Probability (%)

20
20
34
48
44
33
41
51
68
95
95
95
95
95
95
95
95
95
86
95
95
68
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.7
1.7
1.5
2.2
1.8
1.9
1.7
1.5
0.7
0.2
1.5
2.1
0
0.4
0.3

Wind Speed/Direction (mph)

1
2
3
3
3
3
2
2
3
3
3
2
2
1
1
1
2
2
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
11
11
9
9
9
9
10
10
10
10
10
10
10
10
11
11

Feels Like (°C)

10
10
10
10
9
10
10
10
9
9
8
8
8
8
10
9
9
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

49
48
50
52
61
66
58
58
65
73
84
91
93
96
98
98
98
98
98
100
100
98
98
98

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

299
296
298
303
302
302
302
303
306
307
309
311
312
313
315
317
316
315
315
316
314
314
312
311

Thursday 1

Waxing Gibbous 98%

15:06

05:49

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:21, Set: 17:01, Transit: 12:11. Moon - Rise: 15:06, Set: 05:49. Civil Dark: 17:30 - 06:52. Nautical Dark: 18:03 - 06:20. Astro Dark: 18:34 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
92
99
100
100
100
100
100
100
99
97
100
97
98
99
100
97
94
90

Low Clouds (% Sky Obscured)

88
98
86
74
67
78
72
92
100
96
100
100
100
100
96
93
100
92
86
79
72
73
73
72

Medium Clouds (% Sky Obscured)

92
73
100
100
59
49
40
69
27
52
38
83
93
96
56
56
64
65
48
36
22
65
78
27

High Clouds (% Sky Obscured)

100
86
34
50
55
3
0
0
0
4
6
84
1
0
0
1
2
24
51
76
100
77
40
16

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

95
95
37
31
25
41
44
46
46
50
42
39
49
60
42
39
29
29
29
36
40
40
40
51

Precipitation Amount (mm)

3
0.9
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

10
10
11
11
10
11
11
11
11
12
12
12
11
11
12
12
12
12
13
13
13
13
12
12

Dew Point (°C)

10
10
11
11
11
11
11
11
11
12
12
12
12
12
13
12
13
13
13
13
13
13
13
13

Relative Humidity (%)

98
98
98
98
98
98
96
96
96
96
96
96
96
96
98
98
98
98
98
98
100
98
98
98

Pressure (mb)

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

Ozone (du)

308
305
303
301
299
297
296
296
296
296
297
299
299
298
297
296
295
294
293
292
293
294
294
294

Friday 2

Waxing Gibbous 100%

16:14

06:58

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:21, Set: 17:02, Transit: 12:12. Moon - Rise: 16:14, Set: 06:58. Civil Dark: 17:31 - 06:52. Nautical Dark: 18:04 - 06:20. Astro Dark: 18:35 - 05:48

Total Clouds (% Sky Obscured)

89
87
85
88
91
94
90
85
82
89
94
100
97
94
91
86
80
75
75
74
73
75
84
84

Low Clouds (% Sky Obscured)

69
66
63
66
69
71
65
59
53
61
71
79
80
81
82
80
78
75
74
71
69
75
82
84

Medium Clouds (% Sky Obscured)

31
42
59
60
53
37
36
30
30
73
85
83
74
65
73
52
31
0
1
3
9
3
1
0

High Clouds (% Sky Obscured)

18
19
32
40
51
58
57
42
30
19
10
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

60
60
55
44
36
38
57
77
95
95
95
95
95
95
95
95
95
73
59
51
56
42
36
20

Precipitation Amount (mm)

0.3
0.3
0.3
0
0
0
0
0.3
0.5
0.7
1
1
1.8
2.3
3.5
3.3
0.6
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

7
7
8
10
12
11
11
13
15
16
17
16
14
16
15
15
16
14
9
7
6
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
92
89
87
92
90
89
89
90
90
90
92
90
93
90
86
92
90
87
87
88
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1011
1012

Ozone (du)

293
294
294
294
294
294
295
296
298
298
301
304
305
307
305
304
305
307
312
315
319
325
326
327

Saturday 3

Full Moon 99%

17:30

07:57

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:21, Set: 17:03, Transit: 12:12. Moon - Rise: 17:30, Set: 07:57. Civil Dark: 17:32 - 06:53. Nautical Dark: 18:04 - 06:20. Astro Dark: 18:36 - 05:49

Total Clouds (% Sky Obscured)

90
94
100
97
95
93
94
96
98
91
89
91
93
93
87
88
87
86
89
96
99
99
99
99

Low Clouds (% Sky Obscured)

88
84
84
69
55
41
49
52
53
56
55
55
55
56
56
69
81
86
89
96
97
91
83
76

Medium Clouds (% Sky Obscured)

28
51
99
96
91
86
88
90
93
65
37
10
10
10
10
10
15
25
29
43
47
65
78
91

High Clouds (% Sky Obscured)

33
67
100
68
37
5
10
15
30
35
45
50
55
70
70
75
87
86
82
74
66
48
30
17

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

37
35
25
42
49
48
46
44
33
42
37
29
48
28
9
21
30
35
37
37
34
34
28
12

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
4
4
4
5
5
4
4
4
4
4
4
3
3
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
11
12
12
12
12
12
12
11
10
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
9
8
8
7
7
7
7
8
8
7
7
7
8
8
8
8
7
8
7

Relative Humidity (%)

93
93
93
93
91
88
81
76
71
70
69
70
76
79
80
84
85
88
90
91
90
88
90
88

Pressure (mb)

1012
1013
1013
1014
1014
1015
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

328
326
326
326
326
325
324
322
319
318
317
315
316
315
314
313
314
315
315
317
319
321
320
319

Sunday 4

Waning Gibbous 95%

18:45

08:43

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:21, Set: 17:04, Transit: 12:13. Moon - Rise: 18:45, Set: 08:43. Civil Dark: 17:33 - 06:53. Nautical Dark: 18:05 - 06:20. Astro Dark: 18:37 - 05:49

Total Clouds (% Sky Obscured)

99
99
99
95
91
87
91
96
98
96
94
94
93
91
87
88
88
91
90
94
97
97
96
92

Low Clouds (% Sky Obscured)

69
62
55
69
85
87
91
96
98
96
94
94
83
75
62
48
27
20
24
27
33
31
58
47

Medium Clouds (% Sky Obscured)

93
94
95
92
91
87
91
89
87
82
78
79
76
81
83
84
88
88
83
73
62
67
73
78

High Clouds (% Sky Obscured)

42
66
86
75
63
55
60
70
74
79
85
85
80
70
65
45
42
31
59
79
95
97
96
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
5
6
7
7
7
7
7
8
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

21
21
8
15
18
11
24
33
38
52
62
71
78
80
78
73
65
47
38
25
9
13
13
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
9
10
11
11
11
11
11
11
10
10
10
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
85
81
76
80
84
87
90
93
95
95
95
95
93
93
91
90
90
88
88
88

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1020
1019
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

318
318
317
317
319
321
323
325
326
327
328
329
330
331
333
334
335
335
336
335
334
333
335
337

Monday 5

Waning Gibbous 88%

19:58

09:20

Sun - Rise: 07:21, Set: 17:05, Transit: 12:13. Moon - Rise: 19:58, Set: 09:20. Civil Dark: 17:34 - 06:53. Nautical Dark: 18:06 - 06:20. Astro Dark: 18:37 - 05:49

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Cambrian Park, Santa Clara County, United States of America (37.23,-121.92)

Generated: 30/12/25 04:34:48. Forecast: 30/12/25 to 05/01/26. Timezone: UTC-8.00