Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 1%

06:07

21:18

05 OK
06 OK
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

Sun - Rise: 05:41, Set: 20:04, Transit: 12:53. Moon - Rise: 06:07, Set: 21:18. Civil Dark: 20:33 - 05:12. Nautical Dark: 21:09 - 04:37. Astro Dark: 21:48 - 03:57

Total Clouds (% Sky Obscured)

42
40
99
92
68
75
99
90
98
99
72
100
99
100
97
99
98
100
100
100
98
99
100
100

Low Clouds (% Sky Obscured)

0
0
3
2
1
1
0
0
0
3
3
1
0
0
2
0
0
0
4
0
3
0
3
23

Medium Clouds (% Sky Obscured)

42
40
50
36
11
43
33
78
42
87
63
100
99
95
94
82
98
90
100
100
85
80
79
70

High Clouds (% Sky Obscured)

8
13
33
38
55
46
95
66
91
94
38
52
57
56
72
91
65
89
100
100
91
84
100
91

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
1
1
0
3
1
0
1
1
2
2
23
24
31
29
29
8

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)

2
4
2
0
1
4
5
5
9
11
11
11
9
10
8
7
4
5
5
4
4
5
5
7

Chance of Frost

Temperature (°C)

22
22
23
24
26
29
32
35
37
39
37
35
33
31
31
32
29
29
28
26
25
24
24
24

Feels Like (°C)

26
25
27
27
29
31
32
36
37
38
37
35
34
32
33
33
31
31
30
28
27
25
25
24

Dew Point (°C)

18
19
18
19
18
16
19
18
20
25
32
28
29
25
28
28
26
26
24
21
19
18
17
17

Relative Humidity (%)

79
81
76
73
58
44
46
36
37
45
73
66
80
71
82
81
82
83
81
73
69
66
64
63

Pressure (mb)

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

Ozone (du)

262
261
261
262
262
262
263
263
262
262
263
264
267
269
266
267
266
266
266
267
266
266
266
268

Monday 22

Waxing Crescent 4%

07:06

22:00

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

Sun - Rise: 05:41, Set: 20:05, Transit: 12:53. Moon - Rise: 07:06, Set: 22:00. Civil Dark: 20:34 - 05:12. Nautical Dark: 21:10 - 04:37. Astro Dark: 21:49 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
64
74
75
78
25
19
18
53
76
96
100
98
100
82
84
84
31

Low Clouds (% Sky Obscured)

9
22
14
7
79
82
72
64
74
26
24
21
19
18
51
76
96
100
98
100
53
58
62
31

Medium Clouds (% Sky Obscured)

52
62
44
43
46
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
55
43
55
45
3
0
0
0
0
1
1
0
1
4
1
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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
10
15
12
9
5
1
0
0
1
4
5
4
7
5
3
3
3
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)

12
10
8
8
11
11
10
9
2
2
3
4
10
16
15
13
13
9
7
5
3
3
3
3

Chance of Frost

Temperature (°C)

25
25
25
26
26
26
27
28
27
27
27
27
27
24
22
21
20
20
20
21
20
20
20
20

Feels Like (°C)

24
24
25
26
26
26
27
27
29
28
27
27
27
24
22
20
19
19
20
20
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

52
55
56
54
52
51
49
40
42
40
35
35
38
72
74
77
77
74
72
71
70
72
72
74

Pressure (mb)

1001
1001
1002
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1006
1008
1008
1009
1010
1009
1009
1008
1008
1007
1007

Ozone (du)

269
270
273
274
275
275
274
273
273
273
275
276
277
278
279
278
279
280
281
279
280
280
281
282

Tuesday 23

Waxing Crescent 9%

08:07

22:35

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

Sun - Rise: 05:42, Set: 20:05, Transit: 12:54. Moon - Rise: 08:07, Set: 22:35. Civil Dark: 20:34 - 05:13. Nautical Dark: 21:10 - 04:38. Astro Dark: 21:49 - 03:59

Total Clouds (% Sky Obscured)

19
15
14
15
10
3
4
7
0
2
0
0
2
34
83
93
94
93
90
88
86
86
87
85

Low Clouds (% Sky Obscured)

19
15
14
15
10
3
4
7
0
0
0
0
2
34
76
91
90
86
87
86
85
86
87
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
2
0
5
9
6
3
0
0
0
0

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
1
0
16
10
19
8
22
17
4
11
16

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
3
3
2
3
1
1
9
11
10
18
21
19
16
13
11
8
7
6
6
5
4

Chance of Frost

Temperature (°C)

19
19
20
21
23
25
26
29
29
31
29
26
25
23
21
19
19
19
18
18
18
18
18
18

Feels Like (°C)

21
21
23
24
26
27
28
31
31
30
29
26
23
20
18
16
16
17
17
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

80
81
76
68
57
45
36
29
23
27
36
37
58
65
70
68
68
68
67
70
73
73
73
73

Pressure (mb)

1007
1007
1008
1008
1008
1008
1007
1007
1006
1005
1006
1006
1008
1009
1011
1012
1013
1014
1015
1014
1014
1013
1013
1013

Ozone (du)

281
280
281
282
280
279
279
279
277
277
277
278
280
280
279
279
278
278
278
277
276
276
276
277

Wednesday 24

Waxing Crescent 16%

09:09

23:07

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

Sun - Rise: 05:42, Set: 20:06, Transit: 12:54. Moon - Rise: 09:09, Set: 23:07. Civil Dark: 20:35 - 05:13. Nautical Dark: 21:11 - 04:38. Astro Dark: 21:50 - 03:59

Total Clouds (% Sky Obscured)

82
83
44
46
21
18
11
6
0
0
0
0
0
0
0
0
0
0
13
32
47
53
61
72

Low Clouds (% Sky Obscured)

79
79
44
46
21
18
11
6
0
0
0
0
0
0
0
0
0
0
11
32
47
52
61
72

Medium 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

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 (%)

10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
5
3
10
19
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)

4
4
5
6
8
8
9
11
13
17
18
18
16
15
13
11
11
8
2
9
16
16
16
19

Chance of Frost

Temperature (°C)

18
18
18
19
20
23
24
26
26
28
27
26
25
24
23
21
20
20
20
19
19
19
18
19

Feels Like (°C)

17
18
18
19
20
23
24
25
25
26
25
24
24
24
23
22
22
23
25
21
18
17
16
16

Dew Point (°C)

13
14
14
13
13
13
13
13
14
18
19
18
18
18
18
18
18
18
19
18
17
16
16
16

Relative Humidity (%)

76
77
73
68
62
55
49
45
47
55
62
62
66
69
74
81
85
88
92
91
88
85
83
82

Pressure (mb)

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

Ozone (du)

278
279
279
280
281
281
280
280
279
280
281
282
283
283
284
286
285
283
283
283
284
281
277
277

Thursday 25

Waxing Crescent 24%

10:11

23:35

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:43, Set: 20:06, Transit: 12:55. Moon - Rise: 10:11, Set: 23:35. Civil Dark: 20:35 - 05:14. Nautical Dark: 21:11 - 04:39. Astro Dark: 21:50 - 04:00

Total Clouds (% Sky Obscured)

72
72
75
72
72
74
71
70
91
89
90
88
95
98
100
100
100
100
96
94
91
86
78
70

Low Clouds (% Sky Obscured)

71
72
74
72
71
70
71
70
82
82
85
87
90
95
100
100
100
100
95
88
77
69
61
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
11
8
4
0
12
6
0
12
22
32
36
36
41
25
11
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
3
1
0
0
0
0
0
0
0
0
0
1
0
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 (%)

30
30
36
34
30
31
30
22
5
13
16
17
19
20
20
16
14
12
12
12
12
11
10
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)

17
12
10
9
9
8
9
10
13
15
16
17
16
15
14
14
13
12
11
11
10
9
8
6

Chance of Frost

Temperature (°C)

19
18
19
19
19
21
20
21
21
21
20
19
18
19
18
18
18
17
17
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
76
76
69
66
67
64
60
70
69
71
71
70
69
67
65
63
61
61
62
62
62
62

Pressure (mb)

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

Ozone (du)

277
278
278
278
279
278
276
275
274
274
274
273
274
275
276
276
277
277
278
277
276
275
276
276

Friday 26

Waxing Crescent 34%

11:13

00:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:43, Set: 20:07, Transit: 12:55. Moon - Rise: 11:13, Set: 00:02. Civil Dark: 20:36 - 05:15. Nautical Dark: 21:11 - 04:40. Astro Dark: 21:50 - 04:01

Total Clouds (% Sky Obscured)

73
77
83
86
90
93
93
93
94
87
81
75
81
86
90
93
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
64
71
78
84
85
91
90
87
75
60
45
54
68
78
85
90
96
91
85
78
73
68
63

Medium Clouds (% Sky Obscured)

0
0
0
15
29
48
49
44
38
39
41
43
48
52
55
52
44
30
30
35
25
25
20
20

High Clouds (% Sky Obscured)

5
2
6
4
4
1
1
1
1
1
1
1
2
2
2
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 (%)

10
14
14
18
21
21
18
16
16
12
6
0
0
0
0
3
9
13
14
14
13
16
15
7

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

Chance of Frost

Temperature (°C)

16
16
17
18
18
19
20
20
19
19
19
19
19
18
18
17
17
17
17
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
64
64
64
64
64
60
58
56
55
54
54
55
56
58
60
61
62
63
63
64
63
61

Pressure (mb)

1012
1013
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1016
1017
1017

Ozone (du)

277
278
278
278
278
278
278
278
277
277
277
277
278
277
277
277
277
278
278
277
277
276
277
277

Saturday 27

Waxing Crescent 45%

12:15

00:29

Sun - Rise: 05:44, Set: 20:07, Transit: 12:56. Moon - Rise: 12:15, Set: 00:29. Civil Dark: 20:36 - 05:15. Nautical Dark: 21:12 - 04:40. Astro Dark: 21:51 - 04:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Terrey Hills, Northern Beaches, Australia (-33.68,151.23)

Generated: 21/12/25 05:18:20. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+11.00