Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 15%

03:51

14:13

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

Sun - Rise: 05:49, Set: 17:48, Transit: 11:49. Moon - Rise: 03:51, Set: 14:13. Civil Dark: 18:13 - 05:25. Nautical Dark: 18:42 - 04:56. Astro Dark: 19:11 - 04:27

Total Clouds (% Sky Obscured)

21
58
69
71
77
77
70
65
27
20
15
0
0
0
0
0
0
0
12
7
2
1
0
13

Low Clouds (% Sky Obscured)

20
58
69
71
77
77
70
65
27
20
15
0
0
0
0
0
0
0
8
5
1
1
0
11

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
8
8
8
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
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 (%)

9
49
46
20
15
15
15
14
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0.6
0.7
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
13
11
11
9
8
8
7
5
3
3
4
6
8
8
8
8
9
10
8
6
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
8
8
10
12
13
16
20
20
20
19
18
16
15
15
14
14
14
14
14
14
13

Dew Point (°C)

4
4
4
5
6
7
8
9
11
10
9
10
9
9
9
9
11
10
10
10
10
11
11
10

Relative Humidity (%)

61
64
64
67
68
69
69
67
65
56
53
53
52
56
62
69
76
74
75
79
80
84
86
86

Pressure (mb)

1022
1023
1023
1024
1025
1025
1025
1025
1024
1023
1023
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

316
316
316
316
316
315
315
316
315
317
316
316
314
314
314
314
314
314
314
313
312
311
310
308

Friday 19

Waning Crescent 8%

04:25

15:17

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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: 05:48, Set: 17:49, Transit: 11:48. Moon - Rise: 04:25, Set: 15:17. Civil Dark: 18:14 - 05:23. Nautical Dark: 18:42 - 04:54. Astro Dark: 19:12 - 04:25

Total Clouds (% Sky Obscured)

16
0
0
0
0
1
0
3
41
80
75
92
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
3
13
19
63
72
75
62
60
10
60
3
7
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
41
75
75
75
35
88
78
100
97
100
100
100
100
100
45
40

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
2
8
0
0
83
100
100
100
100
93
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
8
9
9
7
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
21
60
73
15
38
27
8
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
6
6
7
7
8
7
8
8
6
5
4
6
7
7
6
9
10
10
9

Chance of Frost

Temperature (°C)

11
11
11
11
12
14
17
19
21
22
23
24
23
22
20
19
18
17
16
16
16
16
16
16

Feels Like (°C)

12
11
11
10
12
14
17
18
20
21
21
22
22
21
20
19
18
16
14
15
14
14
14
14

Dew Point (°C)

9
9
9
8
7
6
5
5
5
6
7
8
11
15
16
15
14
12
10
13
13
13
13
13

Relative Humidity (%)

87
87
87
84
72
55
44
37
35
35
36
37
44
64
74
77
77
72
68
79
82
83
83
83

Pressure (mb)

1021
1020
1020
1021
1021
1021
1020
1019
1018
1016
1015
1014
1014
1013
1013
1013
1013
1013
1012
1011
1010
1010
1009
1008

Ozone (du)

308
309
310
310
311
311
313
312
312
311
311
312
310
311
312
313
314
317
317
321
325
329
335
339

Saturday 20

Waning Crescent 3%

04:54

16:18

03 Bad
04 Bad
05 OK
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
02 Good

Sun - Rise: 05:47, Set: 17:49, Transit: 11:48. Moon - Rise: 04:54, Set: 16:18. Civil Dark: 18:14 - 05:22. Nautical Dark: 18:43 - 04:53. Astro Dark: 19:12 - 04:24

Total Clouds (% Sky Obscured)

100
57
30
0
0
5
0
5
10
7
0
0
0
0
0
0
0
0
0
2
3
2
8
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
0
5
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
1
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

100
57
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
5
3

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)

13
14
13
13
14
13
12
12
13
13
12
13
16
17
15
17
17
14
12
10
8
7
7
7

Chance of Frost

Temperature (°C)

15
15
15
15
16
18
18
19
20
20
21
20
20
19
17
15
14
13
12
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

12
12
11
10
8
7
6
6
5
3
2
1
2
2
3
3
2
1
1
1
1
2
2
2

Relative Humidity (%)

83
82
75
70
60
48
43
41
36
31
28
28
29
33
37
43
44
45
46
50
54
57
58
60

Pressure (mb)

1007
1007
1007
1007
1008
1008
1009
1008
1008
1008
1008
1008
1009
1009
1010
1012
1013
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

340
345
349
354
357
360
361
361
361
362
361
360
364
364
364
365
365
367
367
366
364
363
359
354

Sunday 21

Waning Crescent 1%

05:20

17:18

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

Sun - Rise: 05:45, Set: 17:50, Transit: 11:48. Moon - Rise: 05:20, Set: 17:18. Civil Dark: 18:15 - 05:20. Nautical Dark: 18:44 - 04:52. Astro Dark: 19:13 - 04:22

Total Clouds (% Sky Obscured)

3
3
4
3
3
1
0
10
24
26
35
42
69
41
35
28
21
11
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
13
20
18
16
17
16
20
25
16
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
8
23
34
48
31
16
3
3
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
2
2
1
0
2
5
2
1
2
8
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
3
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
6
6
5
5
6
6
7
8
8
7
6
6
8
10
9
9
9
7
6
5
5
4
5

Chance of Frost

Temperature (°C)

9
8
8
8
10
12
14
16
17
18
19
19
20
19
18
16
15
14
13
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

2
1
2
2
2
1
1
1
1
1
2
2
3
4
5
5
4
4
5
5
6
6
6
6

Relative Humidity (%)

61
61
63
64
57
48
40
36
33
32
32
32
33
36
42
48
49
50
56
61
65
66
66
66

Pressure (mb)

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

Ozone (du)

352
351
351
350
348
347
346
344
341
339
337
337
335
334
334
333
333
333
335
336
335
335
333
335

Monday 22

New Moon 0%

05:45

18:15

03 Good
04 Good
05 Good
06 Good
07 OK
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: 05:44, Set: 17:51, Transit: 11:47. Moon - Rise: 05:45, Set: 18:15. Civil Dark: 18:16 - 05:19. Nautical Dark: 18:45 - 04:50. Astro Dark: 19:14 - 04:21

Total Clouds (% Sky Obscured)

0
3
6
10
34
53
70
93
90
70
66
95
100
78
76
75
82
90
97
95
85
78
72
72

Low Clouds (% Sky Obscured)

0
1
2
3
17
31
46
50
53
55
37
26
20
0
3
15
19
24
47
49
58
78
72
72

Medium Clouds (% Sky Obscured)

0
2
5
8
33
53
70
64
58
48
56
90
83
73
74
74
80
86
90
89
83
78
72
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
16
12
19
46
53
0
3
4
4
4
4
34
65
78
63
33

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
2
2
0
13
13
9
4
6
3
19
27
25
33
36
28
63
70

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
0.3
0.4

Wind Speed/Direction (mph)

6
6
7
7
7
7
8
8
6
6
5
5
5
8
8
8
8
10
12
13
12
12
12
12

Chance of Frost

Temperature (°C)

11
11
11
10
12
14
16
17
18
19
20
19
18
17
18
16
15
14
13
13
11
11
10
10

Feels Like (°C)

11
11
10
9
11
13
14
16
15
17
18
18
16
14
16
15
15
14
13
14
9
8
8
8

Dew Point (°C)

5
5
5
4
4
3
2
3
3
4
4
3
2
4
6
5
5
4
3
3
3
4
5
4

Relative Humidity (%)

67
67
66
66
58
47
39
38
36
36
35
33
34
41
45
48
51
50
51
52
57
64
70
69

Pressure (mb)

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

Ozone (du)

335
334
335
336
336
338
339
339
339
341
341
341
342
346
350
354
358
362
365
369
372
374
377
377

Tuesday 23

Waxing Crescent 2%

06:09

19:12

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 OK
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 05:42, Set: 17:51, Transit: 11:47. Moon - Rise: 06:09, Set: 19:12. Civil Dark: 18:16 - 05:18. Nautical Dark: 18:45 - 04:49. Astro Dark: 19:15 - 04:19

Total Clouds (% Sky Obscured)

71
76
81
82
75
68
62
67
68
73
81
84
90
70
50
28
24
23
20
28
32
37
25
12

Low Clouds (% Sky Obscured)

71
76
81
82
75
66
54
32
32
44
46
56
62
54
36
26
24
23
20
28
32
37
25
12

Medium Clouds (% Sky Obscured)

56
57
54
55
60
60
62
67
68
73
70
62
54
48
39
28
19
9
3
2
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
6
8
12
17
21
13
6
1
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
71
84
75
88
95
95
94
95
83
72
79
34
64
57
22
36
29
12
25
27
13
15
17

Precipitation Amount (mm)

0
0.4
0.5
0.3
0.5
0.9
0.7
0.6
0.9
0.5
0.3
0.5
0
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
12
12
12
11
11
11
10
9
9
9
9
11
7
8
11
11
12
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
5
5
4
4
4
3
8
9
9
10
11
11
10
10
9
10
10
11
8
7
7
7

Dew Point (°C)

4
4
2
2
0
-1
-2
-3
-4
-4
-5
-3
-1
0
-1
-1
-2
-1
1
2
2
2
3
3

Relative Humidity (%)

68
67
63
60
57
50
43
38
34
32
28
31
34
38
38
39
39
43
49
53
56
58
62
63

Pressure (mb)

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

Ozone (du)

378
378
377
377
376
375
374
373
371
369
367
366
366
365
364
362
361
361
360
360
360
360
361
362

Wednesday 24

Waxing Crescent 5%

06:34

20:10

Sun - Rise: 05:41, Set: 17:52, Transit: 11:47. Moon - Rise: 06:34, Set: 20:10. Civil Dark: 18:17 - 05:16. Nautical Dark: 18:46 - 04:47. Astro Dark: 19:15 - 04:18

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 Terrey Hills, Northern Beaches, Australia (-33.68,151.23)

Generated: 18/09/25 03:26:26. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+10.00