Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

04:51

19:18

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

Sun - Rise: 05:40, Set: 20:06, Transit: 12:52. Moon - Rise: 04:51, Set: 19:18. Civil Dark: 20:35 - 05:11. Nautical Dark: 21:11 - 04:35. Astro Dark: 21:50 - 03:55

Total Clouds (% Sky Obscured)

7
0
1
9
2
25
32
33
50
15
28
53
54
66
29
16
22
11
21
0
3
2
47
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
14
28
50
3
0
0
0
0
0
0
0
36
40

Medium Clouds (% Sky Obscured)

7
0
1
7
1
15
31
33
43
15
28
53
37
40
29
16
22
11
21
0
3
2
26
19

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 (%)

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)

9
12
14
14
16
15
14
13
13
12
10
9
7
3
3
4
5
11
10
9
9
8
9
9

Chance of Frost

Temperature (°C)

20
23
25
28
30
32
33
34
35
35
35
34
33
30
28
26
25
24
23
22
21
20
20
20

Feels Like (°C)

19
20
22
25
26
29
29
31
32
31
33
33
32
30
27
26
25
22
22
21
20
18
19
20

Dew Point (°C)

10
9
8
7
6
5
6
5
5
5
5
6
7
8
7
6
5
15
16
15
15
13
13
14

Relative Humidity (%)

51
40
32
26
21
18
18
16
15
15
16
16
18
25
26
26
27
57
64
63
65
65
65
66

Pressure (mb)

1009
1010
1010
1010
1009
1009
1008
1007
1007
1006
1006
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

281
280
280
279
277
276
275
275
275
276
275
276
276
277
276
275
274
273
269
266
265
264
264
264

Friday 19

New Moon 0%

05:43

20:12

07 OK
08 OK
09 OK
10 Good
11 OK
12 OK
13 OK
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: 05:40, Set: 20:06, Transit: 12:53. Moon - Rise: 05:43, Set: 20:12. Civil Dark: 20:35 - 05:11. Nautical Dark: 21:11 - 04:35. Astro Dark: 21:51 - 03:55

Total Clouds (% Sky Obscured)

39
27
23
14
6
13
2
0
0
0
13
7
12
34
44
60
77
69
67
74
91
100
100
100

Low Clouds (% Sky Obscured)

31
19
9
4
4
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
60
35
35

Medium Clouds (% Sky Obscured)

22
15
17
10
0
0
0
0
0
0
13
7
11
32
38
57
48
28
23
32
85
88
86
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
23
26
20
65
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
2
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
2
7
18
24
34
40
54

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
0.4

Wind Speed/Direction (mph)

10
10
9
9
9
9
10
11
13
14
15
14
13
12
10
8
7
7
9
10
11
8
7
8

Chance of Frost

Temperature (°C)

22
24
26
28
30
32
34
35
35
35
35
33
31
27
24
24
25
26
26
26
26
25
24
24

Feels Like (°C)

21
24
25
28
30
31
31
32
31
31
30
29
27
25
24
24
24
24
24
24
23
24
25
24

Dew Point (°C)

14
13
12
10
8
6
4
2
1
0
-1
-2
-0
8
12
13
8
9
12
13
14
17
21
22

Relative Humidity (%)

60
50
40
32
25
19
15
12
11
10
10
10
13
30
47
49
34
34
39
43
47
64
82
89

Pressure (mb)

1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1004
1004
1004
1004
1005
1005
1005
1004
1004
1004
1004
1005
1005
1006

Ozone (du)

265
266
266
265
264
264
263
262
262
261
261
261
262
261
261
261
260
259
258
258
258
257
258
258

Saturday 20

Waxing Crescent 1%

06:40

21:02

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

Sun - Rise: 05:41, Set: 20:07, Transit: 12:53. Moon - Rise: 06:40, Set: 21:02. Civil Dark: 20:36 - 05:12. Nautical Dark: 21:12 - 04:35. Astro Dark: 21:52 - 03:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
94
35
93
28
30
40
90
30
92
100
95
100
100
100

Low Clouds (% Sky Obscured)

22
55
7
86
84
63
87
61
60
64
32
22
21
17
23
33
22
21
80
97
91
97
93
38

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
76
77
24
13
8
10
14
12
17
15
19
15
14
10
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
30
34
2
30
0
0
4
49
9
74
67
67
63
98
100

ISS Passover

Visibility (miles)

9
9
9
2
3
9
5
5
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
35
51
90
94
95
95
95
25
4
0
0
0
0
2
1
0
10
39
86
81
95
87
89

Precipitation Amount (mm)

0
0
0
0.5
0.3
1.7
2.4
3.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.2
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
26
24
24
23
23
22
24
25
25
25
23
22
22
22
22
21
22
22
22
21
21

Feels Like (°C)

24
26
26
28
25
24
24
23
23
24
26
26
28
25
25
25
24
23
24
23
23
23
23
22

Dew Point (°C)

22
23
24
24
23
23
22
22
21
21
20
19
19
20
20
20
21
21
21
20
20
20
21
21

Relative Humidity (%)

91
91
94
90
97
95
94
95
91
83
74
69
69
80
88
89
92
95
95
89
88
88
95
95

Pressure (mb)

1006
1007
1007
1007
1008
1008
1008
1008
1007
1007
1006
1006
1006
1007
1007
1008
1008
1008
1007
1007
1006
1006
1007
1007

Ozone (du)

259
259
260
260
259
259
259
259
259
260
260
259
260
258
259
259
259
259
258
257
256
257
258
259

Sunday 21

Waxing Crescent 3%

No Rise

21:45

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: 05:41, Set: 20:07, Transit: 12:54. Moon - Rise: No Rise, Set: 21:45. Civil Dark: 20:36 - 05:12. Nautical Dark: 21:12 - 04:36. Astro Dark: 21:52 - 03:56

Total Clouds (% Sky Obscured)

85
100
100
80
85
100
100
100
99
97
96
83
87
94
92
89
82
91
95
100
95
89
83
84

Low Clouds (% Sky Obscured)

69
97
96
76
82
95
96
96
93
89
84
79
81
78
78
75
73
72
73
71
69
70
67
63

Medium Clouds (% Sky Obscured)

31
55
35
25
13
18
22
30
25
23
21
23
27
78
76
75
52
62
71
75
67
55
55
18

High Clouds (% Sky Obscured)

72
50
55
50
50
50
42
45
44
26
19
18
19
81
84
86
43
91
95
99
64
31
32
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
1
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

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

Precipitation Probability (%)

78
87
78
85
63
56
78
67
91
95
95
95
80
95
95
95
95
95
12
0
2
14
0
0

Precipitation Amount (mm)

0.4
0.6
0.4
0.4
0
0
0.4
0
0.5
1.6
1.9
0.7
0.3
0.5
3.9
1.3
1.6
1.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
23
25
26
26
26
27
27
26
25
25
24
23
23
22
22
22
22
22
21
21
21

Feels Like (°C)

22
23
23
24
27
27
27
29
29
28
28
29
29
27
26
25
24
25
25
23
24
24
23
24

Dew Point (°C)

21
20
20
20
17
15
16
19
18
17
20
21
21
21
22
22
22
22
21
21
21
21
21
21

Relative Humidity (%)

94
85
84
80
61
50
51
64
58
56
68
76
79
85
92
95
96
98
96
98
96
96
96
96

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1006
1006
1006
1006
1005
1005
1006
1007
1007

Ozone (du)

260
259
261
261
259
259
260
260
261
260
259
259
259
259
259
259
259
259
258
260
260
261
263
263

Monday 22

Waxing Crescent 7%

07:41

22:23

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

Sun - Rise: 05:42, Set: 20:08, Transit: 12:54. Moon - Rise: 07:41, Set: 22:23. Civil Dark: 20:37 - 05:13. Nautical Dark: 21:13 - 04:37. Astro Dark: 21:52 - 03:57

Total Clouds (% Sky Obscured)

66
82
86
88
90
77
45
34
35
36
37
33
27
24
13
6
0
0
0
0
1
1
3
3

Low Clouds (% Sky Obscured)

59
54
49
40
33
30
30
27
28
28
31
21
9
0
0
0
0
0
0
0
1
1
3
3

Medium Clouds (% Sky Obscured)

23
30
19
9
0
0
0
0
11
20
28
26
24
20
12
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
38
55
67
79
63
17
5
3
2
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 (%)

0
0
1
0
0
0
0
0
0
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

22
23
24
25
27
28
29
30
31
31
31
31
29
27
25
24
23
22
21
21
21
20
20
19

Feels Like (°C)

24
27
25
25
26
26
27
30
31
31
31
31
30
28
26
26
25
24
24
23
23
21
20
20

Dew Point (°C)

21
20
20
16
11
8
6
5
5
5
5
7
12
14
14
13
12
12
11
10
10
9
9
9

Relative Humidity (%)

95
87
78
55
37
27
22
20
19
19
20
22
35
46
50
51
51
52
51
50
50
49
49
49

Pressure (mb)

1008
1008
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

263
263
263
263
263
262
263
264
266
265
265
265
265
265
264
264
264
264
264
264
264
265
267
268

Tuesday 23

Waxing Crescent 13%

08:43

22:56

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

Sun - Rise: 05:42, Set: 20:08, Transit: 12:55. Moon - Rise: 08:43, Set: 22:56. Civil Dark: 20:37 - 05:13. Nautical Dark: 21:13 - 04:37. Astro Dark: 21:53 - 03:58

Total Clouds (% Sky Obscured)

2
0
0
0
0
1
1
1
1
0
0
0
0
0
1
3
3
4
3
5
22
44
63
64

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
36
58
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
30
49
18

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
1
1
1
2
3
2
4
10
12
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)

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

Chance of Frost

Temperature (°C)

22
24
26
28
30
32
33
33
34
34
34
34
32
29
26
25
24
24
23
22
21
21
21
20

Feels Like (°C)

19
18
17
27
27
26
27
28
29
34
33
33
35
35
36
24
24
24
24
24
25
20
20
20

Dew Point (°C)

8
8
7
6
5
4
3
2
1
1
2
2
4
6
7
6
5
4
5
6
7
9
11
13

Relative Humidity (%)

41
35
30
25
20
16
15
13
12
12
12
13
17
22
29
29
28
28
31
34
39
46
53
63

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

268
267
267
267
267
266
266
266
266
267
267
268
269
270
270
270
269
269
269
268
268
269
270
270

Wednesday 24

Waxing Crescent 21%

09:45

23:25

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

Sun - Rise: 05:43, Set: 20:08, Transit: 12:55. Moon - Rise: 09:45, Set: 23:25. Civil Dark: 20:38 - 05:14. Nautical Dark: 21:14 - 04:38. Astro Dark: 21:53 - 03:58

Total Clouds (% Sky Obscured)

59
55
45
45
40
31
27
25
24
19
14
22
35
51
48
41
31
23
13
3

Low Clouds (% Sky Obscured)

6
9
11
7
1
1
1
0
6
13
14
17
15
15
9
5
0
0
0
0

Medium Clouds (% Sky Obscured)

59
55
45
45
40
31
27
25
24
19
13
12
9
6
10
13
16
11
6
1

High Clouds (% Sky Obscured)

9
9
5
0
0
0
0
0
0
0
0
5
10
14
15
17
25
19
10
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

Fog (%)

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

Precipitation Probability (%)

14
10
14
14
5
7
6
0
0
0
0
1
7
11
16
16
9
40
51
55

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

22
24
26
28
30
32
33
34
36
35
35
35
32
29
26
25
25
24
23
22

Feels Like (°C)

20
20
20
27
28
29
28
28
27
38
37
35
37
37
38
24
25
26
26
26

Dew Point (°C)

14
14
15
15
16
17
15
12
10
10
10
9
12
14
16
16
15
15
16
18

Relative Humidity (%)

57
52
49
45
42
40
32
26
21
21
21
21
29
39
53
54
55
57
66
79

Pressure (mb)

1011
1011
1012
1011
1011
1010
1009
1008
1007
1006
1006
1005
1005
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

271
271
271
271
271
271
271
272
272
272
272
272
272
272
272
272
272
271
272
272

Forecast for Campana, Partido de Campana, Argentine Republic (-34.16,-58.96)

Generated: 18/12/25 07:27:28. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-3.00