Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Crescent 15%

10:10

20:54

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 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 07:15, Set: 17:19, Transit: 12:17. Moon - Rise: 10:10, Set: 20:54. Civil Dark: 17:46 - 06:48. Nautical Dark: 18:17 - 06:18. Astro Dark: 18:46 - 05:48

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
20
0
0
0
1
0
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
20
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
1
0
0
0
0
0
0
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
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)

8
7
8
7
7
6
5
5
5
3
6
8
10
10
10
9
8
10
10
9
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
72
73
71
66
62
59
55
55
57
58
61
63
65
64
69
74
69
68
69
69
70

Pressure (mb)

1027
1027
1027
1028
1028
1029
1029
1030
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1029
1029
1028
1028

Ozone (du)

259
259
257
253
249
247
245
244
245
246
247
247
247
246
243
243
244
245
245
246
247
246
244
245

Friday 19

Waxing Crescent 24%

10:48

22:02

03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 OK
10 OK
11 OK
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

Sun - Rise: 07:16, Set: 17:19, Transit: 12:17. Moon - Rise: 10:48, Set: 22:02. Civil Dark: 17:46 - 06:49. Nautical Dark: 18:17 - 06:18. Astro Dark: 18:47 - 05:48

Total Clouds (% Sky Obscured)

0
0
5
6
74
100
25
32
24
100
92
100
100
100
100
100
100
100
100
100
100
100
100
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
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
26
100
94
100
100
100
100
100
93

High Clouds (% Sky Obscured)

0
0
5
5
73
100
21
32
22
100
92
100
100
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
65
30
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)

6
6
6
8
10
11
11
11
10
7
5
5
3
5
6
8
9
7
9
9
9
10
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
7
6
6
6
5
5
5
5
6
6
7
7
7
7
7
7
7
6

Relative Humidity (%)

68
70
71
71
72
72
69
62
56
51
47
45
44
45
47
52
55
56
58
58
58
59
60
60

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1029
1029
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

246
247
247
247
247
247
247
247
247
247
248
247
248
248
248
249
249
249
249
249
250
251
249
249

Saturday 20

Waxing Crescent 34%

11:19

23:05

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 Good
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:16, Set: 17:19, Transit: 12:18. Moon - Rise: 11:19, Set: 23:05. Civil Dark: 17:46 - 06:49. Nautical Dark: 18:17 - 06:18. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
100
100
90
74
76
52
69
18
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
2
4
6

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
100
100
100
89
68
72
43
66
10
98
100
100
96
52
98

High Clouds (% Sky Obscured)

33
95
100
100
100
92
31
4
0
5
73
14
4
6
5
5
8
5
5
59
15
68
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
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
8
9
9
10
11
11
13
12
13
12
10
10
9
9
9
7
8
8
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
8
8
9
9
9
9
9
9
10

Relative Humidity (%)

61
63
64
64
64
64
62
58
54
50
47
46
46
46
48
51
53
56
57
59
60
63
65
66

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1027
1026
1025
1025
1024
1024
1024
1025
1025
1025
1026
1025
1025
1025
1025
1025

Ozone (du)

249
248
249
249
250
249
250
250
250
249
249
248
249
250
252
253
254
256
257
258
259
258
259
261

Sunday 21

Waxing Crescent 45%

11:48

00:06

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:16, Set: 17:20, Transit: 12:18. Moon - Rise: 11:48, Set: 00:06. Civil Dark: 17:47 - 06:49. Nautical Dark: 18:17 - 06:19. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

65
99
86
78
74
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
10
5
51
43
68
94
100
100
100
100
100
100
100
94
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

58
98
81
48
25
10
73
22
27
9
5
28
5
95
98
89
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

7
9
58
2
40
89
80
78
76
100
100
100
100
47
100
100
67
61
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
4
5
7
3
3
3
2
4

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
6
10
15
16
16
12
6
5
6
26
49
59
86
59
93
85
74
70
95
95
95
95
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1
0.4
1.1
0.9
0.6
0.5
0.9
1.3
2.4
1.6
0.9

Wind Speed/Direction (mph)

9
9
9
9
10
10
9
8
7
6
7
6
4
4
2
4
5
6
6
6
4
3
2
3

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
16
16
17
18
18
18
18
18
18
17
17
16
16
16
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
70
69
68
68
65
63
62
62
64
68
72
74
78
78
81
83
82
86
90
90
93
92

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

263
264
265
267
269
270
272
272
272
271
269
269
268
268
268
270
274
277
278
279
279
280
281
283

Monday 22

First Quarter 56%

12:15

01:04

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:16, Set: 17:20, Transit: 12:18. Moon - Rise: 12:15, Set: 01:04. Civil Dark: 17:47 - 06:49. Nautical Dark: 18:17 - 06:19. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
98
89
80
72
77
82
87
82
78
73
54

Low Clouds (% Sky Obscured)

96
92
96
100
100
100
100
56
34
15
0
0
0
0
0
0
0
2
4
5
5
5
5
4

Medium Clouds (% Sky Obscured)

99
100
100
100
99
100
100
98
100
100
100
67
34
0
0
0
0
22
43
65
57
49
41
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
100
100
100
99
98
97
87
78
69
74
80
85
79
72
65
45

ISS Passover

Visibility (miles)

7
9
9
8
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

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

Precipitation Probability (%)

61
62
62
39
31
15
10
7
8
4
7
11
12
6
7
6
5
12
12
5
16
14
0
0

Precipitation Amount (mm)

0.4
0.3
0.4
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)

1
2
5
10
12
13
12
10
10
10
9
8
8
7
7
8
8
9
10
12
14
14
15
15

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
14
14
15
15
16
17
17
17
17
16
16
15
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
13
12
11
10
10
9
8
8
8
8
8
8
8
9
9
9
10
9
9
8

Relative Humidity (%)

90
90
90
93
87
82
79
76
69
66
59
53
53
54
54
58
61
66
68
71
76
74
71
69

Pressure (mb)

1025
1024
1024
1025
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

284
287
290
293
295
298
298
299
302
309
319
320
322
324
327
327
327
328
327
326
325
321
317
312

Tuesday 23

Waxing Gibbous 66%

12:42

02:02

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

Sun - Rise: 07:16, Set: 17:20, Transit: 12:18. Moon - Rise: 12:42, Set: 02:02. Civil Dark: 17:47 - 06:50. Nautical Dark: 18:18 - 06:19. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

35
16
11
6
1
1
0
0
0
0
0
5
9
14
40
66
93
86
80
74
51
28
5
5

Low Clouds (% Sky Obscured)

4
3
3
2
1
1
0
0
0
0
0
4
9
13
40
66
93
86
80
74
51
28
5
5

Medium Clouds (% Sky Obscured)

20
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
5
3
2
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
1
0
0
0
0
0
0
0
0
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
73
72
71
66
62
57
55
51
49
49
49
50
48
48
47
47
48
50
51
53
55

Pressure (mb)

1029
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

308
303
299
297
296
294
294
294
293
292
291
290
288
286
283
281
278
276
274
272
271
268
266
264

Wednesday 24

Waxing Gibbous 75%

13:10

02:59

Sun - Rise: 07:17, Set: 17:20, Transit: 12:19. Moon - Rise: 13:10, Set: 02:59. Civil Dark: 17:47 - 06:50. Nautical Dark: 18:18 - 06:19. Astro Dark: 18:48 - 05:49

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

Generated: 18/06/26 03:30:04. Forecast: 18/06/26 to 24/06/26. Timezone: UTC+8.00