Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

04:23

19:36

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
12 Bad
13 Bad

Sun - Rise: 05:46, Set: 20:56, Transit: 13:21. Moon - Rise: 04:23, Set: 19:36. Civil Dark: 21:30 - 05:12. Nautical Dark: 22:14 - 04:28. Astro Dark: 23:06 - 03:35

Total Clouds (% Sky Obscured)

98
96
100
94
93
100
100
100
100
100
100
100
100
100
68
94
70
57
95
58
75
100
100
100

Low Clouds (% Sky Obscured)

90
92
30
5
1
4
1
0
0
1
0
0
0
3
3
0
0
0
0
0
2
5
7
3

Medium Clouds (% Sky Obscured)

71
63
66
72
76
96
100
100
92
100
100
100
100
89
53
45
41
40
40
32
53
98
98
100

High Clouds (% Sky Obscured)

62
58
100
93
61
100
100
100
100
96
100
100
100
100
62
89
61
34
91
49
75
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 (%)

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
4
3
1
2
0
0
0
1
2
1
0
0
0
0
0
0
0
1
5
5
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
4
3
5
6
6
4
3
4
4
4
4
4
4
4
4
5
5
5
4
5
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
47
46
41
41
44
59
69
73
73
72
75
80
76
79
77
80
76
63
54
42
36
38
40

Pressure (mb)

1009
1008
1008
1007
1007
1007
1007
1007
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1003
1002
1001
1001

Ozone (du)

295
294
292
290
288
284
284
282
282
283
283
283
284
284
283
283
285
286
285
285
285
285
286
287

Friday 19

Waning Crescent 0%

05:09

20:35

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
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

Sun - Rise: 05:46, Set: 20:57, Transit: 13:22. Moon - Rise: 05:09, Set: 20:35. Civil Dark: 21:31 - 05:12. Nautical Dark: 22:14 - 04:28. Astro Dark: 23:07 - 03:36

Total Clouds (% Sky Obscured)

100
100
93
93
92
82
73
33
21
15
60
60
60
55
58
61
61
56
41
47
83
60
91
81

Low Clouds (% Sky Obscured)

17
26
82
88
86
80
67
33
21
12
17
35
60
55
58
60
60
53
38
40
63
30
30
50

Medium Clouds (% Sky Obscured)

100
85
76
63
56
38
39
0
0
1
25
30
30
30
35
0
0
0
0
9
25
42
82
65

High Clouds (% Sky Obscured)

100
100
85
4
0
0
0
0
2
4
60
60
60
55
22
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
8
7
8
4
6
7
7
4
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

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 (%)

9
8
10
19
9
5
6
15
6
5
7
9
19
21
23
25
22
24
30
35
36
38
50
53

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)

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

Chance of Frost

Temperature (°C)

21
20
20
20
19
19
19
18
16
15
14
12
11
10
10
9
8
9
12
13
14
15
15
16

Feels Like (°C)

17
16
15
16
17
18
17
17
16
15
14
11
10
9
8
7
7
8
10
12
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

42
42
46
53
62
68
72
74
82
83
89
95
93
87
84
87
93
91
86
77
73
70
67
71

Pressure (mb)

1000
999
998
997
996
996
996
997
998
998
999
1000
1000
1000
1001
1001
1002
1003
1004
1004
1004
1004
1003
1003

Ozone (du)

286
288
289
294
297
305
302
301
300
301
301
303
305
309
312
312
312
313
313
314
316
318
318
319

Saturday 20

New Moon 0%

06:03

21:28

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:46, Set: 20:57, Transit: 13:22. Moon - Rise: 06:03, Set: 21:28. Civil Dark: 21:31 - 05:12. Nautical Dark: 22:15 - 04:29. Astro Dark: 23:07 - 03:36

Total Clouds (% Sky Obscured)

89
68
97
86
82
91
77
76
84
86
76
75
59
41
26
44
49
59
69
78
81
86
90
94

Low Clouds (% Sky Obscured)

70
68
69
67
40
51
65
53
69
74
61
50
36
21
0
21
0
20
42
60
65
73
80
87

Medium Clouds (% Sky Obscured)

51
0
54
33
35
41
29
25
22
16
14
33
35
25
21
24
36
30
32
31
38
45
57
56

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)

6
9
9
8
8
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
67
88
89
66
66
66
66
66
66
66

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 (%)

58
56
61
57
53
45
48
43
32
22
8
6
4
3
3
1
1
6
8
8
12
12
6
19

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)

11
11
11
9
7
3
3
3
5
4
4
2
2
3
3
3
2
1
1
1
2
4
7
9

Chance of Frost

Temperature (°C)

17
17
17
16
15
15
13
11
10
10
9
9
9
8
7
7
6
8
10
12
13
15
15
15

Feels Like (°C)

14
13
13
13
13
14
12
10
9
8
8
7
7
8
6
6
6
8
11
12
13
15
13
11

Dew Point (°C)

12
13
13
14
13
13
11
10
9
8
7
7
7
7
6
6
5
6
6
5
4
2
2
3

Relative Humidity (%)

71
74
81
86
85
85
86
88
88
87
87
87
88
91
90
93
91
85
76
63
51
43
40
45

Pressure (mb)

1003
1003
1003
1003
1004
1005
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1011
1011
1011

Ozone (du)

320
320
323
323
324
320
317
318
317
316
315
313
311
309
308
307
306
305
305
305
304
302
301
299

Sunday 21

Waxing Crescent 1%

07:04

22:14

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 OK
03 Good
04 Good
05 OK
06 OK
07 Good
08 Good
09 Good
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:47, Set: 20:58, Transit: 13:23. Moon - Rise: 07:04, Set: 22:14. Civil Dark: 21:32 - 05:13. Nautical Dark: 22:16 - 04:29. Astro Dark: 23:08 - 03:37

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
92
85
77
52
29
4
4
11
25
15
14
10
28
52
77
81

Low Clouds (% Sky Obscured)

94
98
96
91
86
81
78
68
58
62
69
52
29
4
3
0
0
0
0
0
20
39
55
52

Medium Clouds (% Sky Obscured)

55
55
59
60
64
64
65
60
57
53
35
18
12
4
4
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

0
0
0
5
15
15
20
25
25
35
9
4
10
4
4
11
25
15
14
10
28
35
40
50

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 (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

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 (%)

23
18
20
19
18
16
12
4
5
4
2
2
2
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
9
7
6
4
3
3
3
2
2
3
3
3
3
3
3
3
2
1
2
2
3
5

Chance of Frost

Temperature (°C)

15
14
14
13
13
12
12
11
11
10
10
10
9
9
8
8
8
8
11
13
15
16
17
19

Feels Like (°C)

11
10
10
10
11
10
10
9
10
9
9
9
8
7
6
7
7
6
9
12
14
15
16
17

Dew Point (°C)

6
6
6
7
7
6
6
7
8
9
9
8
7
6
6
7
7
5
5
5
5
3
2
0

Relative Humidity (%)

56
57
59
68
67
67
70
73
83
88
90
88
85
84
88
91
93
82
69
59
51
40
34
29

Pressure (mb)

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

Ozone (du)

299
298
297
298
297
297
298
298
297
298
297
296
296
296
297
294
293
292
290
290
289
290
288
286

Monday 22

Waxing Crescent 4%

08:09

22:51

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
12 Bad
13 Bad

Sun - Rise: 05:47, Set: 20:58, Transit: 13:23. Moon - Rise: 08:09, Set: 22:51. Civil Dark: 21:32 - 05:13. Nautical Dark: 22:16 - 04:30. Astro Dark: 23:09 - 03:37

Total Clouds (% Sky Obscured)

86
90
93
97
100
94
87
82
85
90
95
97
99
100
100
100
100
85
69
54
51
47
44
46

Low Clouds (% Sky Obscured)

53
53
35
21
5
17
24
35
35
32
32
35
42
45
50
66
71
59
36
12
13
14
10
10

Medium Clouds (% Sky Obscured)

14
66
59
52
45
45
45
45
38
32
31
40
41
40
55
35
15
10
15
15
20
25
30
25

High Clouds (% Sky Obscured)

65
85
90
97
100
94
87
82
85
90
95
90
81
75
47
30
10
28
41
49
37
27
19
11

ISS Passover

Visibility (miles)

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

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
12
61
65
10
9
7
22
29
33
36
34
28
49
62
69
61
47
25
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
1
4
7
9
11
12
12
12
11
11
10
10
11
11
11
12
12
9
6
2
1
1
0

Relative Humidity (%)

26
27
32
41
51
61
72
82
90
90
90
90
90
92
93
92
90
90
65
45
32
29
28
26

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1005
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

285
284
283
283
282
282
281
280
281
283
283
283
284
284
285
286
288
289
288
287
287
286
285
284

Tuesday 23

Waxing Crescent 9%

09:17

23:23

14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 05:48, Set: 20:59, Transit: 13:24. Moon - Rise: 09:17, Set: 23:23. Civil Dark: 21:33 - 05:14. Nautical Dark: 22:17 - 04:30. Astro Dark: 23:09 - 03:38

Total Clouds (% Sky Obscured)

45
45
48
50
39
50
58
64
60
56
53
83
94
100
100
100
100
100
100
100
100
100
100
90

Low Clouds (% Sky Obscured)

10
10
9
11
10
10
11
8
8
4
0
0
0
0
0
0
0
0
0
0
2
4
7
24

Medium Clouds (% Sky Obscured)

19
14
8
3
0
0
0
0
0
0
0
2
5
6
15
19
25
20
25
25
31
29
32
40

High Clouds (% Sky Obscured)

5
0
0
0
0
28
56
64
60
56
53
83
94
100
100
100
100
100
100
100
100
100
100
67

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 (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

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 (%)

20
7
10
10
1
2
2
0
0
0
0
0
0
0
0
0
1
4
8
3
11
13
11
18

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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
21
20
18
17
16
15
15
15
14
14
14
14
15
16
18
20
21
22
23

Feels Like (°C)

19
18
17
18
18
19
17
18
20
19
19
19
12
13
12
12
11
11
12
13
13
12
12
12

Dew Point (°C)

1
1
2
3
3
4
6
8
10
11
11
12
12
11
11
11
10
10
8
7
6
4
2
-0

Relative Humidity (%)

26
26
26
28
29
31
40
51
65
70
76
83
84
83
83
80
76
74
60
48
39
32
26
21

Pressure (mb)

1000
999
999
999
999
998
999
1000
1001
1001
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1001
1001
1001
1000

Ozone (du)

284
284
283
283
283
283
284
285
286
285
284
283
283
283
283
283
283
284
284
284
283
283
283
282

Wednesday 24

Waxing Crescent 15%

10:24

23:49

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Good

Sun - Rise: 05:49, Set: 20:59, Transit: 13:24. Moon - Rise: 10:24, Set: 23:49. Civil Dark: 21:33 - 05:15. Nautical Dark: 22:17 - 04:31. Astro Dark: 23:09 - 03:39

Total Clouds (% Sky Obscured)

77
64
49
38
28
26
26
25
17
9
1
1
1
2
5
8
11

Low Clouds (% Sky Obscured)

40
57
49
38
28
26
26
25
17
9
1
1
1
2
5
6
7

Medium Clouds (% Sky Obscured)

48
56
42
22
3
3
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
0
1
1
1
7
10
15
10
5
0
0
0
0
2
4
10

ISS Passover

Visibility (miles)

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

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
1
2
3
0
4
6
6
8
7
3
4
3
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
8
8
8
6
5
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

23
24
23
23
23
23
21
18
16
15
14
13
13
12
11
12
13

Feels Like (°C)

23
24
24
23
22
21
19
18
18
17
16
15
12
12
12
12
13

Dew Point (°C)

3
7
10
10
10
11
11
11
12
13
12
12
12
11
10
11
11

Relative Humidity (%)

27
33
41
42
45
46
55
64
77
83
87
93
93
92
92
89
87

Pressure (mb)

1000
999
999
999
999
999
999
1000
1001
1001
1001
1001
1000
1000
999
999
999

Ozone (du)

282
282
282
282
282
283
283
284
284
285
285
285
285
285
284
284
284

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

Generated: 18/12/25 14:47:50. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+13.00