Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 0%

05:09

21:28

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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 OK

Sun - Rise: 05:46, Set: 20:57, Transit: 13:22. Moon - Rise: 05:09, Set: 21:28. Civil Dark: 21:31 - 05:12. Nautical Dark: 22:15 - 04:28. Astro Dark: 23:07 - 03:36

Total Clouds (% Sky Obscured)

51
75
92
67
42
40
32
21
35
37
61
99
81
87
100
94
100
85
99
86
85
59
54
35

Low Clouds (% Sky Obscured)

36
72
65
58
32
41
21
3
9
7
15
82
50
65
55
81
100
78
98
80
78
59
54
35

Medium Clouds (% Sky Obscured)

21
4
55
35
25
0
21
21
30
34
60
71
51
58
95
58
41
28
32
30
34
0
0
0

High Clouds (% Sky Obscured)

5
0
1
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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
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
100
0
0
0
0
2
0
0
5
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
4
4
5
4
4
4
4
3
5
6
8
11
13
11
10
12
11
10
5
4
3
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
12
13
14
14
15
15
14
13
14
13
11
11
11
9
9
9
8
8

Dew Point (°C)

11
9
11
10
10
10
10
10
9
8
7
5
6
7
7
8
9
9
9
7
8
8
8
7

Relative Humidity (%)

81
75
82
83
83
85
84
87
74
64
52
43
45
50
51
60
73
72
72
71
77
85
87
85

Pressure (mb)

1000
1000
1000
1000
1001
1001
1002
1003
1003
1003
1003
1003
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1006
1007

Ozone (du)

306
310
315
316
316
314
314
312
310
311
312
312
313
317
319
318
319
319
320
318
320
322
322
322

Sunday 21

Waxing Crescent 1%

06:03

22:14

00 OK
01 OK
02 OK
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
22 Bad
23 Bad

Sun - Rise: 05:46, Set: 20:58, Transit: 13:22. Moon - Rise: 06:03, Set: 22:14. Civil Dark: 21:32 - 05:12. Nautical Dark: 22:16 - 04:29. Astro Dark: 23:08 - 03:36

Total Clouds (% Sky Obscured)

29
10
14
41
51
67
81
82
86
88
67
65
98
90
100
95
94
100
100
100
99
100
100
99

Low Clouds (% Sky Obscured)

29
9
2
18
38
46
73
80
82
84
51
63
89
76
81
83
93
100
100
100
92
92
89
86

Medium Clouds (% Sky Obscured)

0
0
13
39
48
46
34
40
28
33
48
52
58
50
65
53
49
70
57
54
56
62
52
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
41
42
91
97
100
100
99

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
16
42
49
3
2
1
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 (%)

2
7
6
5
5
6
6
8
9
20
18
18
14
8
10
15
5
12
7
3
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
5
7
7
7
5
4
7
7
6
8
8
8
8
8
8
8
7

Relative Humidity (%)

85
88
91
93
93
91
88
80
76
71
63
51
46
54
57
59
68
73
79
80
80
81
81
81

Pressure (mb)

1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1014
1014

Ozone (du)

320
317
313
312
311
311
309
309
309
309
308
307
305
303
302
302
302
302
302
301
302
301
301
301

Monday 22

Waxing Crescent 4%

07:04

22:51

00 Bad
01 Bad
02 OK
03 Bad
04 Good
05 Good
06 Good
07 Good
08 OK
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

Sun - Rise: 05:47, Set: 20:58, Transit: 13:23. Moon - Rise: 07:04, Set: 22:51. Civil Dark: 21:32 - 05:13. Nautical Dark: 22:16 - 04:29. Astro Dark: 23:09 - 03:37

Total Clouds (% Sky Obscured)

70
50
31
40
1
1
7
0
33
75
98
67
83
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
35
10
5
1
1
5
0
0
12
23
23
18
12
11
7
1
3
3
7
19
57
59
59

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
2
3
8
2
0
1
98
96
96
100
100
100
100
100

High Clouds (% Sky Obscured)

16
10
12
40
0
0
1
0
22
75
96
51
83
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
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
68
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
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
11
68
71
62
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
8
7
7
6
8
11
14
15
18
19
20
21
21
21
20
19
18
17
15
15
14

Feels Like (°C)

9
9
9
8
6
6
6
9
12
14
14
16
18
17
18
18
18
16
16
15
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

81
90
91
93
93
93
93
85
71
59
46
37
31
29
31
33
30
32
43
58
72
82
89
90

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1006
1006
1007
1007
1007
1006

Ozone (du)

303
303
302
303
304
306
303
300
295
293
292
291
290
289
289
286
286
284
283
282
282
280
278
279

Tuesday 23

Waxing Crescent 9%

08:09

23:23

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

Sun - Rise: 05:47, Set: 20:59, Transit: 13:23. Moon - Rise: 08:09, Set: 23:23. Civil Dark: 21:33 - 05:13. Nautical Dark: 22:17 - 04:30. Astro Dark: 23:09 - 03:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
48
45
38
44
31
19
6
36
70
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
69
52
79
100
98
75
64
53
46
45
38
44
31
19
6
6
6
5
11
16
20
22
26

Medium Clouds (% Sky Obscured)

92
91
89
100
100
94
43
31
27
2
0
0
0
0
0
0
6
13
21
23
26
29
19
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
60
80
85
2
0
0
0
0
0
0
28
70
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
7
7
9
9
6
7
7
7
7
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

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

Precipitation Probability (%)

76
54
32
41
62
72
44
12
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
15
15
16
16
16
17
20
22
24
25
26
27
27
28
27
26
24
22
20
17
16

Feels Like (°C)

13
13
13
14
15
15
15
15
16
20
23
23
23
23
24
26
26
27
23
22
20
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

90
89
90
95
96
95
95
95
93
89
73
47
40
34
32
29
26
27
33
41
54
72
81
83

Pressure (mb)

1005
1004
1003
1002
1000
1000
999
998
998
998
997
996
996
996
995
995
994
995
995
996
997
998
999
999

Ozone (du)

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

Wednesday 24

Waxing Crescent 15%

09:17

23:49

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

Sun - Rise: 05:48, Set: 20:59, Transit: 13:24. Moon - Rise: 09:17, Set: 23:49. Civil Dark: 21:33 - 05:14. Nautical Dark: 22:17 - 04:30. Astro Dark: 23:09 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
67
33
0
9
18
26
19
14
0
0
0
0
0
0
0
0
0
0
11
22

Low Clouds (% Sky Obscured)

31
20
10
0
0
2
0
7
14
15
19
14
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
35
8
40
2
8
0
3
1
0
17
14
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

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
1
1
4
8
5
2
1
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)

0
0
1
1
1
2
2
3
4
5
9
11
11
16
16
17
16
14
12
11
8
5
3
4

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
13
13
16
18
20
22
23
25
25
25
25
24
23
22
20
17
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
87
82
87
87
79
61
46
38
35
34
29
29
29
28
25
24
27
35
46
55
65

Pressure (mb)

999
999
999
998
998
998
998
998
997
997
997
997
997
997
997
997
997
997
997
998
999
1000
1002
1002

Ozone (du)

278
279
279
279
280
279
282
281
283
285
285
285
288
289
288
287
289
290
291
290
290
289
288
288

Thursday 25

Waxing Crescent 24%

10:24

No Set

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

Sun - Rise: 05:49, Set: 21:00, Transit: 13:24. Moon - Rise: 10:24, Set: No Set. Civil Dark: 21:34 - 05:15. Nautical Dark: 22:17 - 04:31. Astro Dark: 23:10 - 03:39

Total Clouds (% Sky Obscured)

33
23
12
0
0
1
2
2
1
0
7
14
20
38
54
65
58
52
50
48
48
50
49
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
5
16
26
35
32
30
28
32
34
38
41
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
6
9
12
12
14
15
10
5

High Clouds (% Sky Obscured)

5
3
2
0
0
1
2
2
1
0
5
10
15
31
48
58
32
10
0
1
1
2
1
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
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
1
2
2
4
7
7
19
28
31
43
44
35
43
40

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
2
2
2
2
5
8
10
12
15
18
17
16
15
13
11
9
7
6
5
4

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
10
11
13
16
19
20
21
22
22
22
23
21
20
19
18
17
16
15

Feels Like (°C)

10
9
9
8
7
8
8
9
10
11
12
13
14
15
20
19
19
18
17
17
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

70
74
77
78
78
78
74
65
51
41
33
36
37
39
42
45
48
51
54
57
65
74
86
87

Pressure (mb)

1003
1004
1004
1003
1003
1003
1003
1003
1001
1001
1000
1000
1000
1000
999
999
999
998
998
998
998
998
999
999

Ozone (du)

287
287
285
286
286
287
287
288
287
287
286
286
286
285
286
287
288
289
289
289
290
291
293
293

Friday 26

Waxing Crescent 33%

11:32

00:12

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

Sun - Rise: 05:49, Set: 21:00, Transit: 13:25. Moon - Rise: 11:32, Set: 00:12. Civil Dark: 21:34 - 05:15. Nautical Dark: 22:18 - 04:32. Astro Dark: 23:10 - 03:39

Total Clouds (% Sky Obscured)

49
36
24
19
16
8
0
27
50
70
49
31
19
22
23
26
17
11
7
19
29
34
40
40

Low Clouds (% Sky Obscured)

42
33
24
17
11
6
0
2
1
1
8
13
18
21
23
26
17
11
7
10
6
1
2
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
14
26
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
27
50
69
40
19
0
0
0
0
0
0
0
4
9
16
26
37

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
Light Rain
Light Rain

Precipitation Probability (%)

28
31
27
5
9
8
2
4
4
1
5
6
5
14
20
23
25
21
7
14
14
5
67
85

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
0.4
0.6

Wind Speed/Direction (mph)

3
3
3
4
4
4
5
5
7
9
11
13
14
16
14
13
11
11
11
11
9
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
92
90
89
84
83
79
61
47
36
39
41
44
46
49
51
48
45
41
46
52
58
64

Pressure (mb)

998
998
998
998
998
998
999
999
999
999
999
999
999
999
999
999
998
998
998
998
999
999
1000
1000

Ozone (du)

293
293
293
293
292
292
292
292
290
287
285
284
283
282
283
284
285
288
291
294
294
295
295
301

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

Generated: 20/12/25 19:42:00. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+13.00