Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 25%

09:41

22:58

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

Sun - Rise: 05:10, Set: 19:23, Transit: 12:16. Moon - Rise: 09:41, Set: 22:58. Civil Dark: 19:51 - 04:41. Nautical Dark: 20:26 - 04:07. Astro Dark: 21:03 - 03:30

Total Clouds (% Sky Obscured)

34
4
33
86
63
47
16
0
9
84
90
81
72
83
16
85
48
43
90
95
47
66
77
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
2
0
2
1
0
38
55
47
66
77
80

Medium Clouds (% Sky Obscured)

31
4
28
85
57
42
16
0
9
77
86
76
61
78
16
81
48
40
81
74
0
0
0
0

High Clouds (% Sky Obscured)

9
0
20
28
0
0
0
0
0
0
0
7
0
0
0
3
0
4
3
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
1
0
2
2
0
0
22
23
27

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
17
17
15
13
11
7
5
10
13
9
8
5
2
7
12
9
10
13
15
13
12
11

Chance of Frost

Temperature (°C)

27
27
28
30
32
34
35
35
36
34
31
32
30
29
27
25
24
24
23
23
22
22
22
22

Feels Like (°C)

22
23
24
25
27
30
33
35
36
32
26
29
29
28
27
26
22
25
24
23
21
23
22
22

Dew Point (°C)

9
9
8
9
10
11
11
12
11
11
18
12
11
12
14
18
18
19
20
20
19
20
20
19

Relative Humidity (%)

33
31
28
27
25
24
23
24
21
25
47
29
29
34
44
65
67
73
81
83
85
88
89
87

Pressure (mb)

1008
1009
1008
1008
1007
1006
1005
1004
1003
1003
1003
1003
1003
1003
1003
1004
1005
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

271
271
273
273
273
273
273
273
273
272
271
270
268
267
268
266
265
265
263
263
265
265
267
269

Friday 26

Waxing Crescent 35%

10:42

23:26

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

Sun - Rise: 05:10, Set: 19:24, Transit: 12:17. Moon - Rise: 10:42, Set: 23:26. Civil Dark: 19:52 - 04:42. Nautical Dark: 20:26 - 04:08. Astro Dark: 21:04 - 03:30

Total Clouds (% Sky Obscured)

88
67
95
91
77
86
36
46
66
76
85
73
16
17
16
19
19
23
22
23
10
11
16
16

Low Clouds (% Sky Obscured)

85
67
93
90
77
80
36
46
65
72
79
68
16
17
16
19
19
23
22
23
10
11
16
16

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 (%)

8
21
17
22
10
11
10
23
3
0
1
0
2
2
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
11
16
13
18
20
18
19
22
23
23
22
21
22
22
21
20
20
19
18
16
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
79
81
75
65
66
67
68
65
64
61
56
55
56
55
52
52
53
55
57
59
59
59

Pressure (mb)

1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1016
1017

Ozone (du)

269
272
276
278
277
277
276
275
273
271
271
271
273
275
276
277
277
276
276
276
275
275
275
276

Saturday 27

Waxing Crescent 46%

11:43

23:54

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

Sun - Rise: 05:11, Set: 19:24, Transit: 12:17. Moon - Rise: 11:43, Set: 23:54. Civil Dark: 19:52 - 04:43. Nautical Dark: 20:27 - 04:08. Astro Dark: 21:04 - 03:31

Total Clouds (% Sky Obscured)

17
15
15
15
20
12
0
8
7
2
0
0
0
6
9
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

17
15
15
15
20
12
0
8
7
2
0
0
0
6
9
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)

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

Chance of Frost

Temperature (°C)

15
15
17
18
19
20
20
20
20
20
20
20
20
20
20
20
20
19
19
19
18
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
53
48
42
39
38
41
50
54
52
57
60
60
62
60
63
57
54
49
46
47
51
55
59

Pressure (mb)

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

Ozone (du)

277
277
278
279
281
282
282
282
282
283
283
283
282
282
283
283
284
285
287
286
284
285
286
284

Sunday 28

First Quarter 57%

12:46

00:24

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

Sun - Rise: 05:12, Set: 19:24, Transit: 12:18. Moon - Rise: 12:46, Set: 00:24. Civil Dark: 19:52 - 04:43. Nautical Dark: 20:27 - 04:09. Astro Dark: 21:04 - 03:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
35
82
85
20
3
52
56
64
36
56
13
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
11
16
11
6
0
0
0
0
4
9
13
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
1
0
3
7
6
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
18
25
74
85
16
3
52
56
64
28
56
4
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
9
8
8
12
16
19
21
22
23
23
23
22
22
22
20
20
18
17
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
17
19
22
20
18
18
18
17
17
17
17
18
17
15
16
16
14
14
14
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

59
56
47
40
38
39
44
53
53
52
55
60
66
70
65
57
55
45
49
52
54
56
57
58

Pressure (mb)

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

Ozone (du)

286
285
285
285
285
285
283
281
280
280
281
281
280
279
279
280
280
281
280
279
279
279
280
280

Monday 29

Waxing Gibbous 69%

13:52

00:57

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
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

Sun - Rise: 05:12, Set: 19:25, Transit: 12:18. Moon - Rise: 13:52, Set: 00:57. Civil Dark: 19:53 - 04:44. Nautical Dark: 20:27 - 04:10. Astro Dark: 21:04 - 03:33

Total Clouds (% Sky Obscured)

11
11
9
4
0
3
8
12
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

11
11
8
4
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
1
2
4
2
1
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 (%)

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

14
14
13
13
11
10
14
18
20
21
21
21
18
18
20
18
17
17
17
16
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
19
22
24
23
21
20
20
20
21
21
21
21
20
19
19
18
18
17
14
14
14

Dew Point (°C)

9
9
8
8
9
9
11
11
13
13
14
15
15
16
17
15
13
11
11
11
11
11
11
11

Relative Humidity (%)

59
55
47
42
40
39
44
45
50
52
56
58
58
60
63
58
55
52
54
58
62
63
65
67

Pressure (mb)

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

Ozone (du)

282
285
285
286
287
288
287
287
288
288
288
289
289
289
289
289
289
289
288
287
285
285
285
285

Tuesday 30

Waxing Gibbous 79%

15:02

01:36

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

Sun - Rise: 05:13, Set: 19:25, Transit: 12:19. Moon - Rise: 15:02, Set: 01:36. Civil Dark: 19:53 - 04:45. Nautical Dark: 20:27 - 04:11. Astro Dark: 21:05 - 03:33

Total Clouds (% Sky Obscured)

2
3
8
14
25
38
48
60
48
36
24
22
11
0
0
0
0
0
0
0
0
0
0
2

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
2
5
15
38
48
60
48
36
24
22
11
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 (%)

2
1
1
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)

14
15
17
14
12
10
9
9
10
10
10
10
9
9
9
12
15
18
18
18
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
57
53
48
44
39
40
43
44
44
44
44
44
44
44
40
37
34
36
40
43
44
44
44

Pressure (mb)

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

Ozone (du)

284
284
283
282
281
281
280
280
279
279
279
279
279
278
278
278
277
276
276
275
275
275
275
275

Wednesday 31

Waxing Gibbous 88%

16:16

02:24

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
00 Bad
01 Bad

Sun - Rise: 05:14, Set: 19:25, Transit: 12:19. Moon - Rise: 16:16, Set: 02:24. Civil Dark: 19:53 - 04:46. Nautical Dark: 20:28 - 04:11. Astro Dark: 21:05 - 03:34

Total Clouds (% Sky Obscured)

4
6
37
65
95
95
95
95
87
76
68
71
78
85
86
87
88
87
91
100

Low Clouds (% Sky Obscured)

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
1
1
1
1
1

High Clouds (% Sky Obscured)

2
4
32
65
95
95
95
95
87
76
68
71
78
85
86
87
84
87
89
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

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 (%)

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

Wind Speed/Direction (mph)

18
18
18
17
15
13
11
9
7
4
6
11
10
9
8
7
6
6
7
9

Chance of Frost

Temperature (°C)

20
21
21
23
25
27
28
30
31
29
28
27
26
26
25
26
26
26
26
26

Feels Like (°C)

14
14
14
18
19
19
20
21
23
29
30
29
30
30
30
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

42
40
39
36
33
30
30
30
31
33
37
39
41
42
43
40
36
33
31
29

Pressure (mb)

1015
1015
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1009
1010
1010
1009
1009
1009
1009
1008

Ozone (du)

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

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

Generated: 25/12/25 06:18:55. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+8.00