Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

04:45

19:52

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

Sun - Rise: 05:06, Set: 19:21, Transit: 12:14. Moon - Rise: 04:45, Set: 19:52. Civil Dark: 19:49 - 04:38. Nautical Dark: 20:24 - 04:04. Astro Dark: 21:01 - 03:26

Total Clouds (% Sky Obscured)

0
0
8
12
12
12
10
14
46
94
69
29
5
0
0
0
0
0
0
1
2
0
0
0

Low Clouds (% Sky Obscured)

0
0
8
12
12
12
10
14
46
90
63
29
5
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
1
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
2
4
5
3
1
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)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
18
17
17
17
17
18
19
20
21
21
21
22
22
22
22
22
22
23
23

Feels Like (°C)

17
17
15
14
14
14
15
14
15
16
15
16
17
16
16
16
16
17
17
17
17
16
21
19

Dew Point (°C)

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

Relative Humidity (%)

69
65
68
71
74
77
77
76
75
71
65
59
52
49
46
47
47
48
48
50
50
51
40
34

Pressure (mb)

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

Ozone (du)

268
270
274
277
279
279
279
282
283
282
280
280
279
277
276
275
274
273
273
272
272
271
270
269

Saturday 20

New Moon 1%

05:40

20:39

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

Sun - Rise: 05:07, Set: 19:21, Transit: 12:14. Moon - Rise: 05:40, Set: 20:39. Civil Dark: 19:50 - 04:39. Nautical Dark: 20:24 - 04:04. 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)

16
16
15
14
13
12
12
11
11
11
10
9
7
5
9
15
17
19
19
19
19
18
17
17

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
16
15
15
16
17
19
20
22
23
22
21
21
21
21
21
21
21
21

Feels Like (°C)

17
15
15
14
13
12
13
13
12
13
15
17
20
22
21
18
17
18
17
18
18
18
18
19

Dew Point (°C)

5
5
5
5
5
5
5
5
6
5
5
4
3
4
6
9
10
12
13
14
14
15
15
15

Relative Humidity (%)

35
37
40
43
45
47
49
50
52
49
43
36
31
30
34
44
51
54
59
63
66
70
69
66

Pressure (mb)

1016
1017
1017
1017
1017
1017
1018
1019
1019
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016

Ozone (du)

270
270
270
270
270
269
270
271
272
272
271
271
272
271
270
271
271
272
272
272
273
272
272
272

Sunday 21

Waxing Crescent 5%

06:38

21:20

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

Sun - Rise: 05:07, Set: 19:22, Transit: 12:15. Moon - Rise: 06:38, Set: 21:20. Civil Dark: 19:50 - 04:39. Nautical Dark: 20:25 - 04:05. Astro Dark: 21:02 - 03:27

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
0
1
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)

17
16
14
14
12
11
10
10
9
9
8
7
6
9
14
16
18
18
19
19
18
16
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
59
59
56
56
59
61
65
64
60
53
47
44
44
48
53
59
59
62
64
66
70
73
72

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1015
1015
1015

Ozone (du)

271
272
273
273
272
271
272
272
271
271
271
271
271
269
269
269
269
269
270
271
272
272
273
273

Monday 22

Waxing Crescent 10%

07:39

21:56

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

Sun - Rise: 05:08, Set: 19:22, Transit: 12:15. Moon - Rise: 07:39, Set: 21:56. Civil Dark: 19:51 - 04:40. Nautical Dark: 20:25 - 04:05. Astro Dark: 21:03 - 03:28

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
10
12
12
14
13
13
13
13
13
12
11
9
7
4
8
14
14
15
15
13
12
10
9

Chance of Frost

Temperature (°C)

22
22
23
21
21
20
20
19
20
21
22
24
26
28
28
28
26
26
26
26
25
25
25
25

Feels Like (°C)

22
21
20
19
18
18
18
17
18
18
20
22
25
27
30
28
25
24
23
24
24
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

71
56
47
55
60
60
61
61
61
58
52
44
39
35
35
37
42
46
52
55
53
56
53
54

Pressure (mb)

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

Ozone (du)

274
275
274
274
275
276
276
278
278
278
276
276
275
275
275
276
278
278
278
279
279
280
280
280

Tuesday 23

Waxing Crescent 17%

08:40

21:56

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

Sun - Rise: 05:08, Set: 19:23, Transit: 12:16. Moon - Rise: 08:40, Set: 21:56. Civil Dark: 19:51 - 04:40. Nautical Dark: 20:26 - 04:06. Astro Dark: 21:03 - 03:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
14
18
16
11
13

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
3
5
8
14
18
16
11
13

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)

9
11
14
15
17
17
16
16
15
15
15
14
12
10
8
6
7
4
5
8
6
6
6
6

Chance of Frost

Temperature (°C)

25
26
25
24
23
22
22
21
22
22
23
26
28
30
31
33
34
32
30
28
28
29
29
29

Feels Like (°C)

25
24
21
20
19
18
18
17
19
19
20
23
26
29
31
34
34
33
31
30
30
30
31
27

Dew Point (°C)

14
10
10
11
11
11
11
10
11
10
9
9
10
10
10
11
11
12
12
12
12
12
12
11

Relative Humidity (%)

48
37
39
45
47
48
49
49
49
45
40
34
31
28
26
26
24
28
31
35
35
36
36
34

Pressure (mb)

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

Ozone (du)

279
280
279
279
279
279
279
279
279
280
280
279
279
280
280
277
276
275
275
274
274
273
272
272

Wednesday 24

Waxing Crescent 25%

09:41

22:29

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

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)

14
13
9
2
4
6
7
15
23
35
33
32
29
33
35
31
15
9
5
6
8
11
27
45

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)

14
13
9
2
4
4
3
2
2
1
1
2
2
3
4
4
5
5
5
6
6
7
16
24

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

Chance of Frost

Temperature (°C)

29
29
28
27
27
27
26
26
27
28
29
30
32
33
33
33
34
32
32
31
30
28
27
27

Feels Like (°C)

27
27
27
28
27
27
26
27
27
26
26
29
29
29
30
31
33
31
32
31
31
31
30
28

Dew Point (°C)

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

Relative Humidity (%)

32
30
31
33
35
34
34
34
32
29
28
27
27
26
29
31
34
37
39
42
46
49
52
51

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

271
271
271
271
271
271
271
271
271
271
270
270
271
271
270
270
269
268
267
266
266
265
264
264

Thursday 25

Waxing Crescent 35%

10:42

22:58

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
14 Bad
15 OK
16 OK
17 OK
18 Bad
19 Bad

Sun - Rise: 05:10, Set: 19:24, Transit: 12:17. Moon - Rise: 10:42, Set: 22:58. Civil Dark: 19:52 - 04:41. Nautical Dark: 20:26 - 04:07. Astro Dark: 21:04 - 03:30

Total Clouds (% Sky Obscured)

64
68
70
71
69
69
69
68
66
67
67
63
59
57
55
52
49
40
23
42
62
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
31
50
51
53
54
53
49
44
39
37
23
23
21
19

Medium Clouds (% Sky Obscured)

33
51
67
71
65
49
38
35
25
10
7
4
1
4
8
20
10
6
2
7
11
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
30

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

Fog (%)

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

Precipitation Probability (%)

0
1
5
8
8
8
9
6
1
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

Wind Speed/Direction (mph)

4
4
4
5
7
7
8
8
8
8
9
11
12
14
14
14
14
14
14
15
14
13

Chance of Frost

Temperature (°C)

27
27
26
25
24
24
23
23
23
23
23
23
23
23
23
23
23
23
22
22
22
22

Feels Like (°C)

29
29
28
28
27
24
25
25
24
23
23
26
25
25
26
26
26
23
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

50
49
50
52
53
56
57
60
56
52
49
50
49
48
53
58
64
65
67
69
74
79

Pressure (mb)

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

Ozone (du)

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

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

Generated: 19/12/25 22:31:46. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+8.00