Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 1%

07:37

17:16

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:48, Set: 16:46, Transit: 11:47. Moon - Rise: 07:37, Set: 17:16. Civil Dark: 17:13 - 06:21. Nautical Dark: 17:44 - 05:50. Astro Dark: 18:14 - 05:20

Total Clouds (% Sky Obscured)

78
61
60
53
58
61
61
67
68
68
81
61
57
72
51
52
99
99
99
98
92
92
92
94

Low Clouds (% Sky Obscured)

45
45
49
53
54
61
61
67
68
68
81
61
53
22
30
25
10
28
26
7
5
19
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
2
0
0
6
12
17
21
10
4
45
29
38
58
32
35
99
98
99
98
88
88
92
91

ISS Passover

Visibility (miles)

9
9
9
9
8
8
7
5
4
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
99
95
24
20
16
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
85

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

Chance of Frost

Temperature (°C)

11
11
11
10
11
11
11
11
11
11
13
14
16
18
19
20
20
19
18
15
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
96
96
98
96
95
96
96
96
93
80
67
56
52
51
56
63
73
86
89
90
90
90

Pressure (mb)

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

Ozone (du)

253
252
250
249
249
249
249
250
249
248
247
247
248
248
248
248
249
249
249
248
247
246
247
246

Saturday 20

Waxing Crescent 3%

08:23

18:15

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:49, Set: 16:46, Transit: 11:48. Moon - Rise: 08:23, Set: 18:15. Civil Dark: 17:14 - 06:21. Nautical Dark: 17:45 - 05:50. Astro Dark: 18:15 - 05:20

Total Clouds (% Sky Obscured)

98
88
100
96
92
89
86
99
92
76
49
59
97
91
100
100
100
100
96
72
86
88
100
100

Low Clouds (% Sky Obscured)

0
0
19
25
34
31
40
38
30
0
0
0
0
0
0
0
0
0
0
0
24
0
14
25

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)

98
88
100
92
82
78
76
97
85
76
49
59
97
87
100
100
100
100
96
72
80
88
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 (%)

100
100
98
100
100
95
91
88
84
67
2
2
0
0
0
0
1
0
0
0
0
0
3
21

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
11
11
11
14
17
20
21
22
22
21
20
19
16
15
14
14
13

Feels Like (°C)

13
13
13
12
12
12
11
12
11
11
13
17
20
19
20
20
19
19
18
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
89
87
87
86
83
81
80
71
57
48
46
45
48
51
56
63
79
83
84
86
84

Pressure (mb)

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

Ozone (du)

246
246
247
247
247
246
246
247
248
248
249
249
248
247
247
247
247
247
248
248
250
252
254
254

Sunday 21

Waxing Crescent 8%

09:03

19:17

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 OK
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:49, Set: 16:47, Transit: 11:48. Moon - Rise: 09:03, Set: 19:17. Civil Dark: 17:14 - 06:22. Nautical Dark: 17:45 - 05:51. Astro Dark: 18:15 - 05:21

Total Clouds (% Sky Obscured)

100
100
99
93
87
99
100
88
94
100
93
57
61
44
68
80
35
68
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
35
35
49
50
50
5
0
0
0
0
0
0
0
0
15
30
41
40
43
45
48
54
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
89

High Clouds (% Sky Obscured)

100
100
93
78
66
95
100
83
91
100
90
52
61
44
68
80
35
68
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 (%)

100
100
100
97
95
94
91
86
81
16
16
0
9
9
9
9
9
9
9
9
9
9
9
9

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
11
11
11
13
17
18
20
20
21
21
20
18
16
15
14
14
14

Feels Like (°C)

13
13
13
12
12
12
11
11
11
11
13
16
19
20
20
20
20
20
18
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
84
83
81
79
80
81
80
71
57
51
49
47
47
47
49
60
78
83
84
86
83

Pressure (mb)

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

Ozone (du)

255
255
256
256
255
255
256
254
254
254
255
255
256
257
256
257
257
258
259
258
257
257
258
259

Monday 22

Waxing Crescent 14%

09:38

20:19

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:50, Set: 16:48, Transit: 11:49. Moon - Rise: 09:38, Set: 20:19. Civil Dark: 17:15 - 06:22. Nautical Dark: 17:46 - 05:51. Astro Dark: 18:16 - 05:21

Total Clouds (% Sky Obscured)

92
82
74
78
83
93
92
90
88
92
96
100
100
100
100
100
95
91
57
55
57
58
66
59

Low Clouds (% Sky Obscured)

37
20
4
20
36
56
60
64
67
67
65
64
71
78
84
83
73
68
57
55
56
54
52
50

Medium Clouds (% Sky Obscured)

86
82
74
78
83
93
92
90
88
92
95
95
35
90
80
16
60
91
57
55
57
58
66
59

High Clouds (% Sky Obscured)

87
67
50
50
40
25
23
22
26
48
74
100
100
100
100
100
95
91
57
55
57
58
66
59

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
2
4
4
3
7
10
11
22
32
40
39
32
13
19
22
14

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
2
1
1
1
2
2
3
3
3
3
3
4
5
8
10
10
10
10
8
7
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
74
71
72
74
71
71
73
73
70
60
57
54
54
51
52
55
64
79
82
79
78
79

Pressure (mb)

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

Ozone (du)

260
260
261
261
261
262
262
263
262
261
261
263
264
262
262
262
263
264
265
265
267
269
267
267

Tuesday 23

Waxing Crescent 22%

10:09

21:20

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:50, Set: 16:48, Transit: 11:49. Moon - Rise: 10:09, Set: 21:20. Civil Dark: 17:15 - 06:23. Nautical Dark: 17:46 - 05:52. Astro Dark: 18:17 - 05:21

Total Clouds (% Sky Obscured)

77
100
88
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)

59
68
77
81
84
88
89
90
90
91
92
93
79
84
88
91
94
97
92
88
83
84
85
86

Medium Clouds (% Sky Obscured)

77
94
88
100
100
100
100
99
98
100
100
100
86
71
57
71
85
99
100
100
100
87
73
60

High Clouds (% Sky Obscured)

69
100
83
51
87
100
97
94
93
91
85
85
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
8
6
4
4
4
3
3
2
1
4
7
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

32
55
73
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
68

Precipitation Amount (mm)

0
0
0
2.4
4.8
7.2
9
12.3
17.3
1.7
0.8
0.4
1.4
2.2
4
3.6
4.7
5.3
4.4
3.7
2.4
1.2
0.5
0.2

Wind Speed/Direction (mph)

9
9
10
10
10
10
11
8
6
6
6
7
10
19
18
17
14
12
14
10
7
8
7
7

Chance of Frost

Temperature (°C)

15
16
16
16
16
16
16
16
17
17
17
18
18
18
18
18
17
16
16
16
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
73
73
63
61
59
58
57
67
66
67
77
76
74
73
78
85
92
90
90
89
87
87

Pressure (mb)

1014
1013
1013
1013
1012
1012
1011
1011
1012
1012
1012
1013
1013
1012
1011
1010
1010
1011
1011
1012
1013
1013
1014
1014

Ozone (du)

267
266
268
268
268
267
268
268
269
268
269
270
270
270
270
271
272
273
275
275
276
276
276
276

Wednesday 24

Waxing Crescent 31%

10:37

No Set

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:50, Set: 16:49, Transit: 11:50. Moon - Rise: 10:37, Set: No Set. Civil Dark: 17:16 - 06:23. Nautical Dark: 17:47 - 05:52. Astro Dark: 18:17 - 05:22

Total Clouds (% Sky Obscured)

88
76
63
56
45
35
35
30
15
14
19
18
22
25
24
39
50
61
69
73
78
81
83
86

Low Clouds (% Sky Obscured)

83
76
63
56
45
35
35
30
15
14
19
18
22
25
24
39
50
61
60
59
59
60
62
64

Medium Clouds (% Sky Obscured)

40
20
0
0
0
0
0
0
0
3
5
8
11
15
18
13
7
2
1
2
0
8
15
23

High Clouds (% Sky Obscured)

85
72
58
45
32
25
25
20
10
8
6
9
7
11
10
13
16
20
25
30
50
58
66
71

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

80
84
79
72
66
53
41
39
42
57
68
81
74
73
72
69
66
59
47
40
39
44
47
48

Precipitation Amount (mm)

0.5
0.6
0.5
0.4
0.3
0
0
0
0
0.2
0.4
0.6
0.5
0.5
0.5
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
14
15
14
14
15
16
17
17
18
18
17
17
17
16
15
14
14
14

Feels Like (°C)

12
14
14
14
14
14
15
15
15
15
14
13
12
18
16
15
16
16
16
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
82
82
82
82
82
80
80
75
69
65
60
55
51
54
57
60
65
70
76
79
79

Pressure (mb)

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

Ozone (du)

277
277
276
276
277
279
280
283
286
289
289
289
289
288
286
285
283
281
279
278
278
277
277
277

Thursday 25

Waxing Crescent 42%

11:04

22:21

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: 06:51, 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)

90
94
98
99
99
99
98
96
85
75
68
58
70
83
95
88
81
77

Low Clouds (% Sky Obscured)

68
73
79
85
91
93
92
91
85
70
49
28
29
30
30
41
51
62

Medium Clouds (% Sky Obscured)

41
59
77
68
59
50
34
18
2
1
1
0
1
1
2
3
4
4

High Clouds (% Sky Obscured)

62
62
58
47
18
14
15
14
15
11
7
3
29
52
76
56
43
40

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

47
46
45
51
57
63
65
69
73
72
72
72
69
66
63
57
52
48

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
5
5
6
6
6
6
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
11
11
11
11
11
11
11
12
12
14
14
14
14
14

Dew Point (°C)

11
10
10
10
10
10
11
10
10
10
11
11
11
11
11
11
12
12

Relative Humidity (%)

82
82
82
81
81
83
84
84
86
86
83
78
73
73
72
71
74
77

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1020
1019
1019
1019

Ozone (du)

277
277
277
277
276
275
274
274
273
273
272
270
269
269
270
270
271
271

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

Generated: 19/12/25 22:32:45. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-8.00