Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

03:56

18:04

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

Sun - Rise: 05:06, Set: 19:20, Transit: 12:13. Moon - Rise: 03:56, Set: 18:04. Civil Dark: 19:48 - 04:38. Nautical Dark: 20:23 - 04:03. Astro Dark: 21:00 - 03:26

Total Clouds (% Sky Obscured)

2
0
2
0
1
0
1
0
0
0
0
3
0
0
0
0
0
5
2
3
15
36
16
10

Low Clouds (% Sky Obscured)

2
0
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
2
15
15
11
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
2
1
0
0
7
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
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
11
13
14
15
16
14
11
9
9
14
16
16
15
15
14
14
13
12
12
11
9
7
5

Chance of Frost

Temperature (°C)

25
25
26
25
25
24
24
24
24
24
24
23
22
21
20
20
20
19
19
20
22
23
25
27

Feels Like (°C)

24
23
22
23
22
21
22
23
24
25
23
20
19
19
18
18
18
18
18
19
21
23
26
29

Dew Point (°C)

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

Relative Humidity (%)

42
44
52
57
58
58
64
67
68
67
48
50
55
58
61
61
61
61
60
56
53
49
46
46

Pressure (mb)

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

Ozone (du)

263
263
264
265
265
267
266
266
265
264
264
265
264
264
264
265
265
264
265
266
265
263
262
262

Friday 19

Waning Crescent 1%

04:45

19:00

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

Sun - Rise: 05:06, Set: 19:20, Transit: 12:13. Moon - Rise: 04:45, Set: 19:00. Civil Dark: 19:49 - 04:38. Nautical Dark: 20:23 - 04:04. Astro Dark: 21:01 - 03:26

Total Clouds (% Sky Obscured)

12
19
14
10
10
16
22
20
12
13
0
0
1
0
0
0
0
0
0
0
2
6
7
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
2
6
7
3

Medium Clouds (% Sky Obscured)

10
19
14
10
10
16
22
20
12
13
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 (%)

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)

7
13
16
19
21
21
20
20
19
20
21
21
21
21
20
18
18
18
16
17
16
16
15
17

Chance of Frost

Temperature (°C)

27
26
25
24
24
23
23
22
22
23
22
21
21
20
19
19
18
18
17
18
19
21
22
22

Feels Like (°C)

29
25
23
21
21
20
20
19
20
19
19
18
17
16
15
16
15
15
14
15
16
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

46
49
55
59
58
62
63
65
66
62
60
62
64
60
61
64
66
68
70
66
58
52
49
50

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1015
1015
1014
1014

Ozone (du)

263
263
264
263
263
263
263
263
263
264
265
266
268
270
276
278
277
280
281
281
282
281
280
279

Saturday 20

New Moon 0%

05:40

19:52

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

Sun - Rise: 05:07, Set: 19:21, Transit: 12:14. Moon - Rise: 05:40, Set: 19:52. Civil Dark: 19:49 - 04:39. Nautical Dark: 20:24 - 04:04. Astro Dark: 21:01 - 03:27

Total Clouds (% Sky Obscured)

0
4
4
4
3
7
1
4
5
3
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

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

19
20
20
21
21
19
16
15
14
13
14
14
14
13
13
13
12
11
11
11
11
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
19
20
20
21
21
22
20
19
18
16
15
14
14
14
14
15
16
19
22
23

Dew Point (°C)

13
14
15
14
14
15
15
15
15
14
7
5
6
5
5
5
5
5
5
5
4
3
5
3

Relative Humidity (%)

53
57
58
56
55
57
57
59
61
58
36
33
36
39
41
43
44
46
47
43
36
31
31
26

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1013
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1018
1018
1017

Ozone (du)

277
278
278
277
276
276
276
276
276
277
278
276
276
275
275
275
275
276
277
278
278
277
277
278

Sunday 21

Waxing Crescent 1%

06:38

20:39

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

Sun - Rise: 05:07, Set: 19:21, Transit: 12:14. Moon - Rise: 06:38, Set: 20:39. Civil Dark: 19:50 - 04:39. Nautical Dark: 20:24 - 04:05. Astro Dark: 21:02 - 03:27

Total 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

Low 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

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 (%)

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)

11
14
15
17
19
21
19
18
17
16
15
15
13
11
11
11
11
10
9
9
9
7
6
8

Chance of Frost

Temperature (°C)

24
23
23
23
23
22
22
22
22
22
22
21
21
21
20
19
19
18
19
19
21
22
24
25

Feels Like (°C)

21
19
20
19
19
18
19
19
19
19
19
19
18
19
18
17
17
17
18
18
20
22
24
25

Dew Point (°C)

5
8
11
11
11
12
14
15
16
15
13
12
11
10
10
10
9
9
9
9
8
9
9
11

Relative Humidity (%)

30
37
45
47
47
52
61
64
68
64
58
57
53
51
51
54
53
54
53
51
45
42
39
41

Pressure (mb)

1016
1016
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1016
1016
1015

Ozone (du)

279
280
279
279
279
278
278
278
279
279
279
279
278
279
281
282
282
281
278
276
274
271
271
271

Monday 22

Waxing Crescent 5%

07:39

21:20

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

Sun - Rise: 05:08, Set: 19:22, Transit: 12:15. Moon - Rise: 07:39, Set: 21:20. Civil Dark: 19:50 - 04:40. Nautical Dark: 20:25 - 04:05. Astro Dark: 21:02 - 03:28

Total Clouds (% Sky Obscured)

0
0
1
2
2
9
17
25
17
42
45
45
42
45
39
38
37
35
30
20
13
14
15
20

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
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
42
45
45
42
45
39
38
37
31
21
8
9
9
15
15

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)

12
15
17
18
19
19
17
15
13
13
14
16
17
16
14
14
13
13
13
13
13
11
10
9

Chance of Frost

Temperature (°C)

25
24
23
24
23
24
24
24
24
24
23
22
22
21
20
20
19
19
20
20
21
23
25
27

Feels Like (°C)

22
21
21
21
20
21
22
23
23
22
19
19
17
17
17
17
16
17
16
16
16
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

43
49
56
55
59
62
63
66
64
64
57
53
50
55
58
57
58
59
56
55
52
46
42
38

Pressure (mb)

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

Ozone (du)

271
271
272
273
273
274
275
276
276
274
274
274
273
273
274
274
275
275
275
275
275
276
277
277

Tuesday 23

Waxing Crescent 10%

08:40

21:56

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

Sun - Rise: 05:08, Set: 19:22, Transit: 12:15. Moon - Rise: 08:40, Set: 21:56. Civil Dark: 19:51 - 04:40. Nautical Dark: 20:25 - 04:06. Astro Dark: 21:03 - 03:28

Total Clouds (% Sky Obscured)

24
24
26
26
25
24
21
16
20
23
30
31
35
49
69
74
75
70
65
50
40
30
25
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
30
31
27
18
10
5
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
20
30
31
35
49
69
74
75
70
65
50
40
30
25
20

High Clouds (% Sky Obscured)

24
24
26
26
25
24
21
16
20
23
30
31
35
49
59
69
75
70
60
50
25
15
10
4

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
2
3
4
11

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

Chance of Frost

Temperature (°C)

27
27
28
28
28
28
28
28
28
28
27
27
25
24
23
22
22
21
21
22
23
25
26
28

Feels Like (°C)

21
22
23
26
27
27
27
27
27
27
25
25
25
25
25
19
18
16
17
18
18
21
24
27

Dew Point (°C)

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

Relative Humidity (%)

38
39
40
42
42
44
42
41
40
37
35
32
36
40
45
45
46
46
47
48
48
47
46
46

Pressure (mb)

1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

278
278
279
278
278
278
278
278
277
276
274
272
273
273
274
273
273
272
272
272
272
272
271
271

Wednesday 24

Waxing Crescent 17%

09:41

22:29

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

Sun - Rise: 05:09, Set: 19:23, Transit: 12:16. Moon - Rise: 09:41, Set: 22:29. Civil Dark: 19:51 - 04:41. Nautical Dark: 20:26 - 04:06. Astro Dark: 21:03 - 03:29

Total Clouds (% Sky Obscured)

20
15
5
0
0
5
9
8
6
5
1
2
2
5
18
29
32
46
60
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
9
2
1
1
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

20
15
5
0
0
5
9
8
6
5
1
2
2
5
17
29
32
46
60
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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

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 (%)

11
4
8
8
0
0
1
0
1
1
0
0
0
0
1
2
1
6
6
2

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)

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

Chance of Frost

Temperature (°C)

30
31
32
32
32
32
31
30
29
29
28
27
27
26
26
26
25
24
25
26

Feels Like (°C)

28
29
29
31
31
29
28
28
28
27
27
26
26
26
26
25
25
24
24
22

Dew Point (°C)

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

Relative Humidity (%)

45
45
44
44
43
43
43
43
43
44
45
46
46
46
46
46
47
47
42
38

Pressure (mb)

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

Ozone (du)

271
271
271
271
271
270
270
270
270
270
269
268
269
269
270
269
269
269
269
269

Forecast for Northbridge, City of Perth, Australia (-31.95,115.86)

Generated: 18/12/25 11:43:34. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+8.00