Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 65%

13:14

02:09

15 Good
16 Good
17 OK
18 OK
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 07:26, Set: 17:31, Transit: 12:29. Moon - Rise: 13:14, Set: 02:09. Civil Dark: 17:58 - 06:59. Nautical Dark: 18:28 - 06:29. Astro Dark: 18:58 - 05:59

Total Clouds (% Sky Obscured)

4
4
25
22
78
33
15
27
24
20
29
79
77
81
79
61
86
81
77
89
91
80
93
99

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
4
0
0
0
5
64
77
75
63
44
64
65
70
62
58
72
88
97

High Clouds (% Sky Obscured)

4
4
25
22
78
32
11
25
19
16
22
79
77
81
33
33
77
56
66
64
58
39
33
66

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
35
39
44
48
54
55
54
54
52
53
52
50
48
49
49
50
49
44
42
39
37
34
33

Pressure (mb)

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

Ozone (du)

251
251
252
253
253
256
258
260
260
261
259
258
257
257
258
262
267
269
270
272
272
271
269
268

Monday 29

Waxing Gibbous 75%

13:54

03:20

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 17:31, Transit: 12:29. Moon - Rise: 13:54, Set: 03:20. Civil Dark: 17:58 - 06:59. Nautical Dark: 18:29 - 06:29. Astro Dark: 18:58 - 05:59

Total Clouds (% Sky Obscured)

97
100
90
86
100
100
94
98
96
88
100
100
93
100
100
100
100
100
99
94
100
100
99
98

Low Clouds (% Sky Obscured)

6
12
1
0
0
2
2
5
5
5
5
5
5
4
4
4
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
100
57
60
40
41
11
14
10
10
9
8
6
7
8
9
8
6
0
5
5
5
5
5

High Clouds (% Sky Obscured)

49
68
86
60
82
95
83
96
91
83
98
100
84
100
100
100
99
100
96
75
100
100
96
95

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
2
3
9
10
5
2
0
0
0
3
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
8
11
13
13
10
8
6
5
5
4
4
3
3
2
1
2
4
5
4
4
2
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
7
7
9
8
8
9
9
8
9
8
8
9
8
9
9
9
10
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

31
32
36
40
43
43
42
44
45
45
45
45
46
47
47
47
48
46
40
35
32
29
28
26

Pressure (mb)

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

Ozone (du)

270
271
275
278
282
282
285
287
289
289
289
292
293
295
296
296
296
297
298
297
297
295
298
296

Tuesday 30

Waxing Gibbous 85%

14:43

04:34

15 Bad
16 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 17:32, Transit: 12:30. Moon - Rise: 14:43, Set: 04:34. Civil Dark: 17:59 - 07:00. Nautical Dark: 18:29 - 06:29. Astro Dark: 18:59 - 05:59

Total Clouds (% Sky Obscured)

99
40
96
93
96
94
98
99
100
100
100
100
94
100
100
100
100
100
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
66
51
92
100

Medium Clouds (% Sky Obscured)

12
0
0
4
4
12
23
22
35
33
40
42
40
32
16
23
34
95
97
90
100
92
100
100

High Clouds (% Sky Obscured)

95
22
72
76
86
82
96
98
100
100
100
100
83
100
100
100
100
100
81
86
92
95
100
97

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
4
10
6
0
6
18
23
30
35
35

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)

1
1
2
2
1
3
3
3
4
3
4
4
6
7
8
9
12
13
16
20
22
21
21
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

26
26
29
34
35
36
36
37
38
39
39
40
40
41
42
42
41
40
35
28
24
25
27
32

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1019
1018
1017
1017

Ozone (du)

295
296
294
292
291
290
289
289
291
288
289
290
289
287
287
286
286
285
281
277
276
277
277
277

Wednesday 31

Waxing Gibbous 93%

No Rise

05:47

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:27, Set: 17:33, Transit: 12:30. Moon - Rise: No Rise, Set: 05:47. Civil Dark: 18:00 - 07:00. Nautical Dark: 18:30 - 06:29. Astro Dark: 19:00 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
96
93
95
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
78
74
96
46
28
20
27
43
77
95
89
25
30
37
26
32
37
62
86

Medium Clouds (% Sky Obscured)

100
100
100
100
100
87
100
77
11
9
5
8
15
18
11
15
39
48
72
89
77
61
26
26

High Clouds (% Sky Obscured)

92
90
91
95
100
100
100
100
100
100
100
67
33
0
32
65
97
98
99
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
6
7
8
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

51
52
65
69
72
69
64
57
47
36
30
32
33
32
37
44
34
43
49
55
68
70
74
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
17
22
24
24
22
19
20
21
19
18
18
16
15
16
17
16
16
17
17
15
18
19
20

Chance of Frost

Temperature (°C)

10
9
10
11
10
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
10
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
50
56
61
63
66
69
68
70
76
80
84
88
87
87
84
84
88
81
70
60
53
50
49

Pressure (mb)

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

Ozone (du)

278
280
279
279
280
282
282
281
282
283
283
283
282
282
283
282
281
281
283
284
284
285
284
283

Thursday 1

Waxing Gibbous 98%

15:42

06:57

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:27, Set: 17:34, Transit: 12:31. Moon - Rise: 15:42, Set: 06:57. Civil Dark: 18:00 - 07:00. Nautical Dark: 18:31 - 06:30. Astro Dark: 19:00 - 06:00

Total Clouds (% Sky Obscured)

100
99
89
78
72
81
89
94
94
93
93
85
77
69
80
90
100
97
93
90
93
96
99
96

Low Clouds (% Sky Obscured)

76
87
0
0
2
5
0
9
13
9
17
35
45
40
32
25
23
27
44
34
41
28
24
12

Medium Clouds (% Sky Obscured)

25
23
21
11
1
7
12
18
31
37
45
30
15
0
3
5
8
5
2
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
67
34
1
0
0
0
0
0
0
0
0
0
33
66
99
80
61
42
59
77
95
86

ISS Passover

Visibility (miles)

9
8
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

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

Precipitation Probability (%)

76
74
73
68
40
55
49
23
32
28
17
24
22
15
19
15
5
11
13
13
12
10
2
2

Precipitation Amount (mm)

0.4
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
16
20
21
21
22
21
20
19
16
14
13
12
11
10
9
9
8
8
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
8
8
9
9
9
9
8
9
9
8
8
8
8
8
8
6
3
2
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

50
52
55
67
71
77
81
84
84
87
88
88
90
90
90
91
90
90
78
66
57
51
45
41

Pressure (mb)

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

Ozone (du)

282
283
282
282
282
283
283
282
282
281
281
282
281
280
279
279
278
277
277
276
276
275
274
273

Friday 2

Waxing Gibbous 100%

16:50

07:57

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:27, Set: 17:34, Transit: 12:31. Moon - Rise: 16:50, Set: 07:57. Civil Dark: 18:01 - 07:00. Nautical Dark: 18:31 - 06:30. Astro Dark: 19:01 - 06:00

Total Clouds (% Sky Obscured)

93
90
92
95
94
88
83
89
93
94
97
92
85
77
76
76
75
71
70
71
76
80
84
76

Low Clouds (% Sky Obscured)

13
13
10
8
8
13
19
22
26
20
14
15
16
21
21
25
34
32
46
44
43
43
46
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
25
38
28
19
9
20
31
39
43
52
58
57
55
51
36

High Clouds (% Sky Obscured)

77
69
77
85
93
71
48
26
46
66
86
62
39
16
11
5
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 (%)

1
0
0
0
0
0
0
0
2
3
2
6
6
3
11
15
18
18
15
8
12
10
6
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)

4
3
2
2
2
2
3
4
5
6
6
7
7
8
8
9
9
10
11
12
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
8
9
10
10
10
11
7
7
8
8
9
9
7
7
7
4
2
0
9
7
5

Dew Point (°C)

-4
-3
-2
-0
2
3
4
5
5
4
4
5
5
5
5
4
3
3
0
-2
-4
-2
-3
-5

Relative Humidity (%)

41
43
45
52
60
68
70
74
77
77
77
77
78
80
80
77
74
71
62
55
47
46
42
39

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013

Ozone (du)

272
271
270
269
269
268
268
267
267
266
266
265
264
263
262
262
262
262
261
261
260
260
260
259

Saturday 3

Full Moon 99%

18:03

08:46

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
07 OK
08 OK
09 OK
10 OK

Sun - Rise: 07:27, Set: 17:35, Transit: 12:31. Moon - Rise: 18:03, Set: 08:46. Civil Dark: 18:02 - 07:00. Nautical Dark: 18:32 - 06:30. Astro Dark: 19:02 - 06:00

Total Clouds (% Sky Obscured)

68
60
68
79
88
88
86
85
78
73
61
60
59
70
60
49
39
37
36
36

Low Clouds (% Sky Obscured)

34
35
38
41
44
55
54
52
43
36
28
40
53
65
57
48
39
35
31
27

Medium Clouds (% Sky Obscured)

20
5
36
68
88
80
62
43
37
30
24
16
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
9
11
9
11
6
3
2
1
0
0
0
0
1
3
4
3
1
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

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 (%)

2
0
3
4
4
7
8
5
10
9
1
3
3
0
2
2
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
7
8
8
9
9
9
5
6
6
8
8
9
5
5
6
3
2

Dew Point (°C)

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

Relative Humidity (%)

41
43
45
49
53
58
60
63
65
66
68
69
73
75
78
78
78
78
66
54

Pressure (mb)

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

Ozone (du)

259
259
259
259
258
258
259
261
262
262
261
261
261
261
261
262
262
262
263
263

Forecast for San Vicente, Pima, United States of America (31.95,-111.62)

Generated: 28/12/25 15:31:47. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-7.00