Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waning Gibbous 90%

20:32

10:18

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

Sun - Rise: 07:10, Set: 17:19, Transit: 12:14. Moon - Rise: 20:32, Set: 10:18. Civil Dark: 17:46 - 06:43. Nautical Dark: 18:16 - 06:13. Astro Dark: 18:46 - 05:43

Total Clouds (% Sky Obscured)

15
30
24
39
20
20
20
16
13
6
0
9
12
13
3
23
31
22
50
37
41
50
64
52

Low Clouds (% Sky Obscured)

14
22
17
20
20
20
18
9
3
0
0
9
12
13
3
20
19
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
29
24
22
9
13
14
16
13
6
0
0
0
0
0
14
18
15
20
36
29
16
23
31

High Clouds (% Sky Obscured)

0
0
1
1
0
0
1
8
4
0
0
0
0
5
3
0
0
7
50
23
17
24
22
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
7
7
6
6
6
6
5
5
4
4
3
4
5
5
6
5
5
5
5
4

Relative Humidity (%)

63
63
63
63
64
65
64
60
54
50
45
42
40
38
36
38
42
44
48
48
49
50
50
50

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021

Ozone (du)

270
270
271
270
272
273
272
272
273
273
275
277
279
278
278
282
285
288
289
287
286
285
287
289

Friday 5

Waning Gibbous 83%

21:31

10:54

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

Sun - Rise: 07:10, Set: 17:19, Transit: 12:15. Moon - Rise: 21:31, Set: 10:54. Civil Dark: 17:46 - 06:43. Nautical Dark: 18:16 - 06:13. Astro Dark: 18:46 - 05:43

Total Clouds (% Sky Obscured)

28
51
83
96
78
82
91
84
49
20
10
9
10
7
4
4
3
3
3
4
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
29
34
11
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

27
51
83
95
75
81
91
84
43
17
9
9
10
6
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
1
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
1
6
5
3
5
7
6
2
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
7
8
8
8
8
7
7
7
7
7
5
4
4
5
6
6
5
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
10
10
11
11
12
14
17
19
20
20
21
20
19
18
17
17
16
16
16
16

Dew Point (°C)

4
4
4
4
3
3
3
2
2
3
3
4
5
6
7
8
8
8
8
8
8
7
7
7

Relative Humidity (%)

50
50
49
50
48
46
46
43
41
39
38
37
39
39
42
46
49
52
53
54
55
54
56
57

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019

Ozone (du)

291
293
295
299
300
300
299
295
293
291
289
286
284
283
283
282
284
285
285
284
283
279
278
278

Saturday 6

Waning Gibbous 75%

22:30

11:27

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
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:11, Set: 17:19, Transit: 12:15. Moon - Rise: 22:30, Set: 11:27. Civil Dark: 17:46 - 06:44. Nautical Dark: 18:16 - 06:14. Astro Dark: 18:46 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
8
7
6

Low Clouds (% Sky Obscured)

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

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
2
0
3
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
31
35
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
12
13
12
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

59
60
62
62
63
63
62
59
56
51
50
52
61
69
62
62
62
63
64
64
65
66
65
66

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

278
277
277
276
274
274
272
271
271
272
270
268
267
266
266
266
267
268
265
264
265
265
264
264

Sunday 7

Waning Gibbous 66%

23:29

11:56

02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
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: 07:11, Set: 17:19, Transit: 12:15. Moon - Rise: 23:29, Set: 11:56. Civil Dark: 17:45 - 06:44. Nautical Dark: 18:16 - 06:14. Astro Dark: 18:46 - 05:44

Total Clouds (% Sky Obscured)

16
46
35
32
30
31
36
51
61
75
88
95
97
98
100
100
100
100
99
68
66
83
47
47

Low Clouds (% Sky Obscured)

5
7
3
3
3
1
4
2
4
24
35
29
1
3
6
24
18
28
28
37
45
62
32
24

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
46
35
32
25
27
32
41
61
75
88
95
97
98
100
100
100
100
97
21
10
0
2
16

ISS Passover

Visibility (miles)

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

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
Light Rain

Precipitation Probability (%)

0
0
0
2
9
12
14
16
24
37
38
19
9
19
23
18
11
9
19
35
45
48
51
71

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
12
12
12
13
13
14
14
13
13
14
14
13
13
13
12
13
13
13
13

Relative Humidity (%)

66
67
68
72
74
79
80
79
77
76
78
71
68
67
69
70
67
64
65
64
69
72
70
69

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012

Ozone (du)

263
263
265
266
266
266
265
266
265
264
263
264
264
265
266
265
267
269
270
268
267
267
268
269

Monday 8

Third Quarter 55%

00:28

12:24

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:12, Set: 17:19, Transit: 12:15. Moon - Rise: 00:28, Set: 12:24. Civil Dark: 17:45 - 06:45. Nautical Dark: 18:16 - 06:14. Astro Dark: 18:46 - 05:45

Total Clouds (% Sky Obscured)

49
73
65
74
92
92
90
92
92
95
97
100
90
89
88
87
85
82
64
48
32
52
68
82

Low Clouds (% Sky Obscured)

28
35
44
58
72
82
71
63
59
60
71
75
88
86
88
87
85
82
64
44
21
37
50
60

Medium Clouds (% Sky Obscured)

0
0
0
1
72
45
90
92
30
64
97
100
89
87
88
87
85
82
64
48
32
52
58
37

High Clouds (% Sky Obscured)

5
23
9
6
45
35
46
58
7
90
95
100
75
55
40
33
22
8
9
9
15
12
20
17

ISS Passover

Visibility (miles)

9
9
9
9
5
5
4
5
6
5
3
3
4
4
4
4
4
3
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
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
Very Light Rain
None
None

Precipitation Probability (%)

35
13
32
47
57
87
79
85
95
78
95
95
95
86
90
91
95
95
91
83
74
58
40
32

Precipitation Amount (mm)

0
0
0
0
0.2
0.8
0.4
0.3
0.8
0.3
0.7
1.6
0.8
0.5
0.6
0.6
0.8
0.8
0.6
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
18
19
19
20
19
18
18
18
18
18
18
18
18
18
19
19
19
18

Feels Like (°C)

16
16
16
16
15
14
13
13
13
15
15
14
13
14
13
14
14
14
15
14
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

65
64
65
69
71
72
73
76
77
77
76
73
71
72
73
74
76
78
81
73
68
62
63
65

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

271
272
273
275
276
276
277
278
282
285
287
289
288
291
293
295
298
300
303
306
309
311
312
313

Tuesday 9

Waning Crescent 45%

01:30

12:51

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:12, Set: 17:19, Transit: 12:15. Moon - Rise: 01:30, Set: 12:51. Civil Dark: 17:45 - 06:45. Nautical Dark: 18:16 - 06:15. Astro Dark: 18:46 - 05:45

Total Clouds (% Sky Obscured)

75
69
63
67
71
77
75
74
73
77
81
88
90
91
90
89
89
85
83
81
80
72
65
57

Low Clouds (% Sky Obscured)

59
57
55
60
66
70
70
71
71
74
78
83
81
79
73
76
74
66
62
61
62
58
54
50

Medium Clouds (% Sky Obscured)

25
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

15
9
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
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
43
49
56
70
86
74
60
48
47
43
40
34
27
16
15
15
19
17
18
24
23
18
16

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
22
22
22
23
25
24
24
24
23
22
21
19
17
15
13
11
9
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
63
60
57
59
63
65
64
62
62
62
63
63
61
58
56
57
58
60
60
60
60
59
57

Pressure (mb)

1005
1005
1005
1006
1006
1007
1008
1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

314
314
314
313
315
316
317
319
320
322
322
323
323
322
322
321
320
319
318
317
316
315
315
316

Wednesday 10

Waning Crescent 34%

No Rise

13:20

Sun - Rise: 07:12, Set: 17:19, Transit: 12:16. Moon - Rise: No Rise, Set: 13:20. Civil Dark: 17:45 - 06:46. Nautical Dark: 18:16 - 06:15. Astro Dark: 18:46 - 05:45

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: 04/06/26 02:21:44. Forecast: 04/06/26 to 10/06/26. Timezone: UTC+8.00