Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 14%

04:46

14:44

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

Sun - Rise: 06:09, Set: 18:10, Transit: 12:10. Moon - Rise: 04:46, Set: 14:44. Civil Dark: 18:34 - 05:45. Nautical Dark: 19:03 - 05:16. Astro Dark: 19:31 - 04:48

Total Clouds (% Sky Obscured)

40
74
90
77
82
36
51
78
76
81
83
68
100
95
96
72
92
84
84
95
51
42
36
65

Low Clouds (% Sky Obscured)

40
65
82
64
81
36
51
64
61
67
66
61
100
82
66
51
91
80
74
75
42
42
27
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
25
39
44
18
35
42
33
25
25
30
24
31

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
4
13
3
6
7
10
12
13
15
14
10
22
31
28
32
31
33
32
25
22
12
19

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
17
16
16
16
15
15
15
15
16
16
16
16
16
16
15
15
15
15
15

Feels Like (°C)

11
13
12
12
12
12
13
12
11
11
11
11
12
12
12
12
13
12
13
12
12
15
15
15

Dew Point (°C)

7
7
7
8
8
7
7
8
8
9
8
9
9
9
9
10
11
11
11
11
11
11
11
11

Relative Humidity (%)

60
56
53
57
57
53
52
57
60
64
62
64
66
63
65
68
71
69
70
73
74
76
78
78

Pressure (mb)

1022
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1025
1025
1026

Ozone (du)

325
326
327
332
336
336
335
335
335
333
333
334
337
340
341
342
344
344
345
346
348
348
348
348

Friday 19

Waning Crescent 8%

05:16

15:47

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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 OK
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 06:08, Set: 18:10, Transit: 12:10. Moon - Rise: 05:16, Set: 15:47. Civil Dark: 18:35 - 05:43. Nautical Dark: 19:03 - 05:15. Astro Dark: 19:32 - 04:47

Total Clouds (% Sky Obscured)

90
60
52
69
35
17
19
18
23
14
7
9
14
1
9
14
13
17
17
19
21
17
13
11

Low Clouds (% Sky Obscured)

72
56
46
54
24
12
4
9
21
14
3
9
14
1
9
14
13
17
17
19
21
17
13
11

Medium Clouds (% Sky Obscured)

16
15
18
21
17
13
15
13
12
11
7
4
14
0
0
0
5
5
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 (%)

10
11
16
8
7
5
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
12
12
12
12
13
13
13
13
12
12
12
12
11
11
11
10

Relative Humidity (%)

73
69
65
66
66
64
65
67
68
72
74
77
79
83
85
85
84
84
83
84
83
83
80
74

Pressure (mb)

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

Ozone (du)

351
353
352
352
349
348
346
344
343
341
340
338
335
331
329
325
323
321
320
318
318
317
316
316

Saturday 20

Waning Crescent 3%

05:43

16:47

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

Sun - Rise: 06:06, Set: 18:11, Transit: 12:09. Moon - Rise: 05:43, Set: 16:47. Civil Dark: 18:35 - 05:42. Nautical Dark: 19:04 - 05:14. Astro Dark: 19:32 - 04:45

Total Clouds (% Sky Obscured)

10
11
6
8
8
8
10
5
0
8
15
13
2
0
0
6
6
5
2
0
6
12
17
11

Low Clouds (% Sky Obscured)

10
11
6
8
8
8
10
5
0
8
15
13
2
0
0
6
6
5
2
0
6
12
17
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
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)

4
2
3
5
9
11
12
13
13
12
11
12
10
9
7
6
6
6
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
12
13
12
12
12
12
12
12
13
13
13
13
12
12
11
11
11
11
10

Relative Humidity (%)

67
63
61
62
64
69
71
70
70
71
71
73
78
83
83
86
85
83
82
82
79
79
79
71

Pressure (mb)

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

Ozone (du)

315
314
313
312
311
312
312
312
312
314
311
308
305
305
305
304
302
302
302
303
303
304
304
304

Sunday 21

Waning Crescent 1%

06:09

17:45

09 Good
10 Good
11 Good
12 Good
13 OK
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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:05, Set: 18:12, Transit: 12:09. Moon - Rise: 06:09, Set: 17:45. Civil Dark: 18:36 - 05:41. Nautical Dark: 19:04 - 05:12. Astro Dark: 19:33 - 04:44

Total Clouds (% Sky Obscured)

6
0
6
13
19
17
12
9
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

6
0
6
13
17
13
11
9
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
56
54
51
55
57
56
60
64
69
75
76
73
72
72
67
65
63
63
63
61
61
58
55

Pressure (mb)

1028
1028
1027
1027
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1030

Ozone (du)

303
304
304
305
304
304
304
305
305
305
306
308
309
310
309
309
308
308
308
307
308
309
309
308

Monday 22

New Moon 0%

06:34

18:42

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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:04, Set: 18:12, Transit: 12:09. Moon - Rise: 06:34, Set: 18:42. Civil Dark: 18:37 - 05:40. Nautical Dark: 19:05 - 05:11. Astro Dark: 19:34 - 04:42

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
1
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
10
9
8
7
6
5
6
7
6
7
7
7
6
7
7
7
8
9
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
18
20
22
23
25
26
25
24
23
22
20
20
19
19
19
19
18
17
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

52
48
47
44
43
44
46
47
47
49
55
59
57
57
56
52
47
43
45
45
46
45
42
41

Pressure (mb)

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

Ozone (du)

307
307
306
306
306
304
303
305
305
305
304
304
302
301
299
299
298
298
297
296
296
296
296
296

Tuesday 23

Waxing Crescent 2%

07:00

19:38

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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:02, Set: 18:13, Transit: 12:08. Moon - Rise: 07:00, Set: 19:38. Civil Dark: 18:37 - 05:38. Nautical Dark: 19:06 - 05:10. Astro Dark: 19:34 - 04:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
2
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
11
10
8
6
4
3
4
5
5
5
5
5
5
4
4
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
8
8
10
11
10
10
9
10
10
11
11
11
11
11
10
10
10
9
9
8
8
8

Relative Humidity (%)

39
38
37
37
38
38
39
40
40
44
48
53
55
56
57
57
56
57
56
55
54
52
49
47

Pressure (mb)

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

Ozone (du)

296
295
295
294
293
293
293
293
293
293
292
292
292
291
291
290
290
290
290
289
289
289
289
289

Wednesday 24

Waxing Crescent 6%

07:28

20:34

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: 06:01, Set: 18:14, Transit: 12:08. Moon - Rise: 07:28, Set: 20:34. Civil Dark: 18:38 - 05:37. Nautical Dark: 19:06 - 05:08. Astro Dark: 19:35 - 04:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
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

Medium Clouds (% Sky Obscured)

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
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
21
21
22
23
22
22
23
22
23
20
20
20
21
21

Dew Point (°C)

8
10
10
10
10
10
11
11
11
12
12
12
11
10
10
10
10

Relative Humidity (%)

45
44
42
42
43
43
45
48
52
54
57
59
57
55
52
54
55

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1021
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

288
287
287
287
286
286
286
287
287
287
287
286
286
286
286
286
286

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

Generated: 18/09/25 09:01:33. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+8.00