Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 43%

01:27

12:40

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

Sun - Rise: 07:16, Set: 16:51, Transit: 12:04. Moon - Rise: 01:27, Set: 12:40. Civil Dark: 17:20 - 06:47. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:25 - 05:42

Total Clouds (% Sky Obscured)

61
47
37
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
7
7
7
10
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
7
7
7
8
1

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
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 (%)

6
18
15
17
1
1
1
2
2
0
0
0
1
0
0
0
0
0
0
0
16
29
41
44

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
7
4
3
3
2
3
3
3
3
2
2
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
50
50
46
43
40
37
35
36
37
43
49
52
53
53
53
53
52
52
52
52
53
53

Pressure (mb)

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

Ozone (du)

289
289
287
288
289
287
286
285
284
285
285
284
284
283
284
284
283
283
283
283
285
285
285
285

Saturday 13

Waning Crescent 33%

02:26

13:02

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

Sun - Rise: 07:17, Set: 16:51, Transit: 12:04. Moon - Rise: 02:26, Set: 13:02. Civil Dark: 17:20 - 06:48. Nautical Dark: 17:53 - 06:15. Astro Dark: 18:25 - 05:43

Total Clouds (% Sky Obscured)

0
0
0
6
0
0
0
0
0
4
26
28
28
22
14
19
22
20
21
17
21
22
21
29

Low Clouds (% Sky Obscured)

0
0
0
5
0
0
0
0
0
2
14
17
17
22
14
19
22
20
21
17
21
22
21
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
0
0
0
0
0
3
0
0
7

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 (%)

45
41
19
28
18
1
0
1
0
0
0
0
0
0
0
20
38
52
50
64
54
49
43
20

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)

3
3
3
3
3
2
2
3
3
3
3
2
2
2
2
3
3
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
12
14
15
16
16
17
17
17
15
15
14
13
13
13
13
12
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

54
55
54
53
49
44
40
37
35
35
37
43
47
50
52
54
53
55
56
55
55
56
57
56

Pressure (mb)

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

Ozone (du)

287
288
289
289
288
288
285
284
283
283
282
280
280
280
276
274
273
274
275
273
272
273
273
274

Sunday 14

Waning Crescent 24%

03:26

13:25

05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Bad
14 Bad
15 OK
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: 07:17, Set: 16:52, Transit: 12:05. Moon - Rise: 03:26, Set: 13:25. Civil Dark: 17:21 - 06:48. Nautical Dark: 17:54 - 06:15. Astro Dark: 18:26 - 05:43

Total Clouds (% Sky Obscured)

24
32
22
19
18
17
14
18
94
82
41
79
98
84
53
63
66
60
78
79
79
95
92
91

Low Clouds (% Sky Obscured)

24
32
22
19
18
17
14
18
80
71
41
55
51
25
24
32
50
60
70
79
79
74
68
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
0
10
0
1
0
0
17
33
50
31

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
4
80
69
36
76
92
71
32
33
35
37
65
70
46
57
35
41

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
8
36
34
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
11
13
14
15
15
14
13
15
15
12
12
11
13
12
12
12
12
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

58
59
60
59
54
48
44
39
37
37
40
46
50
49
52
54
56
56
57
56
56
56
56
57

Pressure (mb)

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

Ozone (du)

274
275
273
271
272
272
273
272
272
273
274
273
272
271
270
270
271
269
270
269
268
269
268
268

Monday 15

Waning Crescent 17%

04:26

13:50

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 OK
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:18, Set: 16:52, Transit: 12:05. Moon - Rise: 04:26, Set: 13:50. Civil Dark: 17:21 - 06:49. Nautical Dark: 17:54 - 06:16. Astro Dark: 18:26 - 05:44

Total Clouds (% Sky Obscured)

95
96
98
99
100
85
72
61
68
72
58
51
45
56
57
51
45
59
75
96
92
99
100
97

Low Clouds (% Sky Obscured)

58
53
53
52
48
34
20
6
12
17
22
15
7
0
10
20
21
22
37
72
84
92
100
97

Medium Clouds (% Sky Obscured)

17
0
1
1
7
2
0
1
15
32
51
34
17
0
2
3
5
13
22
30
42
56
68
55

High Clouds (% Sky Obscured)

70
80
92
97
100
84
71
61
67
60
6
9
15
56
57
37
20
30
49
77
77
90
96
93

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
59
58
53
48
44
39
37
38
37
42
46
45
44
49
48
53
52
54
54
53
54
53

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

266
266
267
268
269
270
269
268
267
267
266
267
267
266
264
263
263
264
265
265
265
264
263
261

Tuesday 16

Waning Crescent 10%

No Rise

14:19

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
04 Bad

Sun - Rise: 07:19, Set: 16:52, Transit: 12:05. Moon - Rise: No Rise, Set: 14:19. Civil Dark: 17:21 - 06:49. Nautical Dark: 17:54 - 06:17. Astro Dark: 18:26 - 05:45

Total Clouds (% Sky Obscured)

98
100
96
98
99
97
93
90
93
96
99
99
99
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
96
98
98
90
79
70
78
87
96
89
82
80
96
99
100
100
100
100
100
100
100
78

Medium Clouds (% Sky Obscured)

41
30
37
44
51
49
50
59
58
61
60
54
54
58
51
43
44
31
23
28
40
47
55
56

High Clouds (% Sky Obscured)

96
100
59
37
14
16
25
26
19
12
28
18
24
38
59
79
100
88
76
60
76
91
100
94

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

1
0
0
2
3
5
2
6
17
5
14
12
10
6
25
37
43
52
50
36
34
29
17
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
4
4
5
7
9
10
11
12
12
13
13
13
13
13
13
14
14
14
14
14
14

Relative Humidity (%)

56
55
56
57
55
55
61
70
75
79
83
86
87
90
92
93
92
92
93
95
96
96
98
98

Pressure (mb)

1022
1022
1022
1023
1023
1024
1023
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

261
261
260
259
260
260
260
260
259
259
259
259
259
259
259
259
259
259
260
261
262
262
263
264

Wednesday 17

Waning Crescent 5%

05:27

14:54

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 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:19, Set: 16:53, Transit: 12:06. Moon - Rise: 05:27, Set: 14:54. Civil Dark: 17:22 - 06:50. Nautical Dark: 17:55 - 06:17. Astro Dark: 18:27 - 05:45

Total Clouds (% Sky Obscured)

100
100
93
86
79
81
82
83
83
82
81
73
68
62
48
33
15
15
11
16
34
52
69
82

Low Clouds (% Sky Obscured)

56
30
23
15
4
8
12
17
14
11
11
23
34
41
39
33
15
15
11
16
34
52
69
82

Medium Clouds (% Sky Obscured)

56
57
41
25
8
4
3
7
7
4
0
4
9
13
9
8
5
6
3
6
7
8
14
14

High Clouds (% Sky Obscured)

84
76
70
56
41
59
67
75
74
76
76
56
35
15
11
8
4
6
6
8
13
17
21
33

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

8
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
90
84
80
76
72
66
69
73
75
74
74
74
71
70
70
70
71
71
71
71
71

Pressure (mb)

1020
1020
1020
1021
1021
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

266
267
269
270
270
271
272
272
272
273
273
274
275
276
278
278
278
278
279
280
281
281
281
281

Thursday 18

Waning Crescent 2%

06:27

15:36

Sun - Rise: 07:20, Set: 16:53, Transit: 12:06. Moon - Rise: 06:27, Set: 15:36. Civil Dark: 17:22 - 06:51. Nautical Dark: 17:55 - 06:18. Astro Dark: 18:27 - 05:46

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 Valencia Gardens, San Francisco County, United States of America (37.77,-122.42)

Generated: 12/12/25 05:02:08. Forecast: 12/12/25 to 18/12/25. Timezone: UTC-8.00