Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

First Quarter 44%

12:40

00:55

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

Sun - Rise: 05:51, Set: 21:00, Transit: 13:25. Moon - Rise: 12:40, Set: 00:55. Civil Dark: 21:34 - 05:17. Nautical Dark: 22:18 - 04:33. Astro Dark: 23:10 - 03:41

Total Clouds (% Sky Obscured)

25
66
74
45
46
31
17
0
0
1
1
5
10
13
3
25
6
2
3
18
2
25
49
58

Low Clouds (% Sky Obscured)

21
49
43
29
30
31
8
0
0
1
0
3
2
2
0
0
0
0
0
0
0
14
25
21

Medium Clouds (% Sky Obscured)

0
50
60
36
38
0
7
0
0
0
0
0
0
1
0
1
2
0
0
1
1
11
40
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
5
4
1
13
1
1
2
8
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
5
17

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)

10
12
15
15
15
14
12
12
9
6
5
5
5
6
6
5
5
4
4
2
1
2
4
5

Chance of Frost

Temperature (°C)

22
23
22
22
22
22
21
20
19
17
15
15
14
13
13
12
12
11
12
11
14
16
18
19

Feels Like (°C)

20
19
18
19
19
19
18
18
18
17
16
15
14
13
13
12
12
12
13
10
14
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

41
36
39
42
42
42
47
49
53
60
64
67
71
75
79
83
85
87
86
72
59
53
49
43

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1010

Ozone (du)

302
304
316
322
323
322
320
319
323
322
320
320
320
320
320
320
320
322
322
319
316
312
310
310

Monday 29

Waxing Gibbous 55%

13:50

01:17

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

Sun - Rise: 05:51, Set: 21:01, Transit: 13:26. Moon - Rise: 13:50, Set: 01:17. Civil Dark: 21:34 - 05:18. Nautical Dark: 22:18 - 04:34. Astro Dark: 23:10 - 03:42

Total Clouds (% Sky Obscured)

83
83
77
59
76
68
38
22
22
26
30
24
28
24
24
21
20
21
31
30
35
38
85
27

Low Clouds (% Sky Obscured)

47
46
33
45
71
64
36
22
20
26
25
24
21
19
19
16
14
15
22
24
29
30
28
21

Medium Clouds (% Sky Obscured)

52
54
45
32
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
1
85
2

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
68
91
100
100
100
84
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 (%)

12
10
12
30
28
16
21
13
8
2
0
0
1
0
0
0
0
0
1
4
2
3
2
2

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
8
9
9
8
8
7
6
4
3
2
3
2
2
1
2
1
2
2
5
8
11
12

Chance of Frost

Temperature (°C)

20
21
21
21
20
19
19
18
17
15
13
12
12
12
12
11
11
10
10
12
14
16
17
18

Feels Like (°C)

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

Dew Point (°C)

6
8
9
9
9
10
9
8
9
12
12
12
11
11
11
10
10
9
9
9
9
7
5
3

Relative Humidity (%)

39
43
45
46
48
55
52
51
58
80
93
95
93
93
93
93
93
90
91
84
69
52
42
37

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1012
1012
1014
1015
1015
1016
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1014

Ozone (du)

311
310
309
308
306
306
304
302
300
299
297
297
297
298
296
293
292
291
290
290
291
290
289
288

Tuesday 30

Waxing Gibbous 67%

15:04

01:42

12 OK
13 OK
14 OK
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

Sun - Rise: 05:52, Set: 21:01, Transit: 13:26. Moon - Rise: 15:04, Set: 01:42. Civil Dark: 21:35 - 05:18. Nautical Dark: 22:18 - 04:35. Astro Dark: 23:10 - 03:43

Total Clouds (% Sky Obscured)

25
30
37
93
100
100
100
100
100
99
99
95
98
97
100
98
99
99
98
100
98
95
100
97

Low Clouds (% Sky Obscured)

23
26
23
20
13
11
11
15
26
84
69
76
89
90
94
95
91
86
79
90
82
73
87
92

Medium Clouds (% Sky Obscured)

0
10
37
93
81
100
100
100
100
95
94
87
88
83
97
44
47
91
82
93
57
84
89
61

High Clouds (% Sky Obscured)

0
0
0
13
88
100
71
70
77
90
83
25
90
95
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
2
9
9
9
9
9
5
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
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
0
1
3
10
21
46
46
39
39
66
90
57
35
29
25
42
40
36
33
40
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
17
16
15
14
13
13
13
13
12
12
12
12
12
12
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
4
4
6
8
10
10
10
10
10
11
10
10
10
10
11
11
11
10
7

Relative Humidity (%)

35
34
34
36
38
42
46
55
65
79
86
86
83
84
90
86
87
84
83
87
89
84
79
69

Pressure (mb)

1014
1014
1013
1012
1012
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

287
285
284
282
280
279
278
276
276
276
277
277
276
272
274
274
273
273
273
274
275
275
274
275

Wednesday 31

Waxing Gibbous 78%

16:21

02:13

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:53, Set: 21:01, Transit: 13:27. Moon - Rise: 16:21, Set: 02:13. Civil Dark: 21:35 - 05:19. Nautical Dark: 22:18 - 04:36. Astro Dark: 23:10 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
99
97
90
87
83
91
95

Low Clouds (% Sky Obscured)

94
83
70
97
100
92
100
100
100
100
100
100
100
90
79
69
65
64
62
65
72
80
84
82

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
75
100
76
98
99
86
94
92
88
81
81
87
72
69
60
51
58
64

High Clouds (% Sky Obscured)

0
13
12
91
100
100
100
38
84
9
0
0
0
23
44
63
39
17
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
4
4
3
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
Light Rain
Light Rain
Light Rain
Moderate Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
76
38
62
25
23
26
13
30
18
16
4
12
15
22
20
19
17
30
44

Precipitation Amount (mm)

0.4
1.2
1.2
1.7
2.9
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
10
10
7
7
8
6
5
6
5
5
4
5
4
4
3
2
2
1
1
0
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
80
89
89
87
88
73
73
73
76
79
80
81
84
84
83
86
87
86
81
69
61
57
57

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1005
1006
1005
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1004
1003

Ozone (du)

277
278
280
281
280
284
288
289
288
288
290
290
290
287
286
285
285
285
285
286
289
293
296
295

Thursday 1

Waxing Gibbous 87%

17:41

02:52

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:54, Set: 21:01, Transit: 13:27. Moon - Rise: 17:41, Set: 02:52. Civil Dark: 21:35 - 05:20. Nautical Dark: 22:18 - 04:37. Astro Dark: 23:10 - 03:45

Total Clouds (% Sky Obscured)

100
98
96
94
95
95
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
77
80
79
87
91
95
82
98
98
100
100
100
95
100
100
97
93
90
92
94
95
97
98

Medium Clouds (% Sky Obscured)

67
64
66
55
42
47
35
16
27
31
30
72
42
67
44
26
48
100
100
100
100
91
100
100

High Clouds (% Sky Obscured)

14
15
20
25
17
34
45
26
27
42
4
56
55
63
82
100
83
66
53
74
83
17
15
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
4
2
2
0
0
3
1

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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

19
21
26
28
42
35
15
11
13
18
30
48
55
43
48
51
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
3.3
5.7
4.1
3.2
6.4
3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
11
9
8
8
10
12
12
11
11
11
11
12
12
11
12
12
12
13
13
14
14
14
14

Relative Humidity (%)

68
75
63
60
60
68
80
83
78
83
87
87
90
92
90
92
92
93
96
98
100
98
98
95

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1002
1002
1002
1001
1000
1000
1000
999
999
999
998
998

Ozone (du)

295
299
299
297
296
293
294
297
297
297
297
294
294
296
297
296
293
292
290
289
291
293
291
290

Friday 2

Waxing Gibbous 94%

19:01

03:44

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:55, Set: 21:01, Transit: 13:28. Moon - Rise: 19:01, Set: 03:44. Civil Dark: 21:35 - 05:21. Nautical Dark: 22:18 - 04:38. Astro Dark: 23:10 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
73
77
99
100
100
100
100
100
100
100
98
96
94
96
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
98
64
61
76
84
67
51
32
31
33
33
52
68
82
85
89
92
90
90
87
88
82

Medium Clouds (% Sky Obscured)

87
68
89
55
55
57
56
28
22
21
26
26
32
27
27
26
25
28
31
23
24
20
20
21

High Clouds (% Sky Obscured)

3
1
1
5
4
72
85
81
85
93
98
99
100
74
47
30
55
80
85
59
32
7
7
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
78
72
88
88
77
64
95
95
95
95
95
95
95
95
95
95
95
95
95
94
80
67
57

Precipitation Amount (mm)

1.1
0.5
0.4
0.7
0.7
0.5
0.3
1.1
1.2
2
1.2
1.6
1.7
1.6
2.9
3.1
1.3
1
0.6
0.8
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
17
19
18
17
17
17
16
15
15
15
14
15
15
15
15
15
14
15
15
16
16

Feels Like (°C)

15
15
16
17
20
19
16
16
17
17
17
17
17
16
14
15
15
14
14
14
15
15
15
16

Dew Point (°C)

15
15
14
13
10
7
10
13
13
14
14
14
14
14
14
15
15
14
14
14
14
15
15
16

Relative Humidity (%)

96
93
86
77
54
48
61
74
81
86
93
93
96
96
96
98
98
98
96
96
96
96
95
95

Pressure (mb)

998
998
997
997
997
997
997
998
998
999
1000
1000
1000
1001
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006

Ozone (du)

291
290
287
287
287
287
287
288
289
289
290
290
291
292
294
295
297
296
295
294
292
291
290
291

Saturday 3

Full Moon 99%

20:15

04:48

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:55, Set: 21:01, Transit: 13:28. Moon - Rise: 20:15, Set: 04:48. Civil Dark: 21:35 - 05:22. Nautical Dark: 22:18 - 04:39. Astro Dark: 23:09 - 03:48

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
99
99
100

Low Clouds (% Sky Obscured)

81
83
80
85
90
93
95
97
99
100
99
97
96
97
98
99
100
100
100
99
98
97
98
99

Medium Clouds (% Sky Obscured)

21
22
22
17
13
10
11
14
17
20
18
19
16
20
19
18
14
19
19
22
29
36
39
39

High Clouds (% Sky Obscured)

9
8
6
0
0
0
0
0
1
2
2
1
0
0
0
0
1
1
3
4
5
4
14
24

ISS Passover

Visibility (miles)

6
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
48
49
47
44
49
36
45
54
35
36
46
40
32
31
25
22
29
30
23
24
22
23
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
93
93
92
89
89
89
90
92
92
93
93
93
93
93
93
92
92
84
79
73
67

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1013

Ozone (du)

292
293
292
292
292
292
292
293
293
293
292
293
293
294
295
295
295
296
297
297
298
298
298
298

Forecast for Renwick, Marlborough District, New Zealand (-41.53,173.83)

Generated: 28/12/25 07:02:50. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+13.00