Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

17:08

06:33

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 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK

Sun - Rise: 06:38, Set: 17:56, Transit: 12:18. Moon - Rise: 17:08, Set: 06:33. Civil Dark: 18:21 - 06:13. Nautical Dark: 18:50 - 05:45. Astro Dark: 19:18 - 05:16

Total Clouds (% Sky Obscured)

98
99
97
91
62
60
64
61
70
59
50
51
11
5
2
1
2
15
12
12
2
11
14
25

Low Clouds (% Sky Obscured)

62
65
77
75
9
26
32
32
39
24
33
38
6
3
1
1
1
15
12
12
2
11
14
25

Medium Clouds (% Sky Obscured)

89
97
91
68
42
30
26
30
36
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
73
9
3
3
2
4
0
2
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
7
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
5
2
24
25
14
7
13
19
15
1
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)

18
16
15
15
14
14
13
12
11
11
13
14
15
14
15
14
14
14
14
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
58
59
63
67
72
69
68
67
74
71
70
69
71
72
71
72
71
71
71
68
64
56
52

Pressure (mb)

1022
1022
1022
1022
1023
1024
1025
1026
1027
1028
1028
1028
1028
1029
1029
1028
1028
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

312
312
311
310
307
307
307
307
306
309
313
312
310
310
311
310
312
315
317
316
316
314
311
309

Friday 28

Full Moon 100%

18:08

07:01

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

Sun - Rise: 06:36, Set: 17:57, Transit: 12:17. Moon - Rise: 18:08, Set: 07:01. Civil Dark: 18:22 - 06:12. Nautical Dark: 18:50 - 05:43. Astro Dark: 19:18 - 05:15

Total Clouds (% Sky Obscured)

50
64
91
78
71
55
65
78
45
29
8
11
19
16
22
24
43
59
50
17
26
35
67
77

Low Clouds (% Sky Obscured)

50
64
84
64
69
55
62
72
44
29
8
11
19
16
22
24
43
45
47
17
26
30
52
63

Medium Clouds (% Sky Obscured)

0
0
21
29
28
23
30
19
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
48
51
53
56
60
62
64
66
66
68
70
71
72
75
77
80
77
80
79
70
65
63

Pressure (mb)

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

Ozone (du)

305
301
299
295
290
288
286
284
284
284
283
281
280
281
280
281
282
282
281
282
282
281
281
282

Saturday 29

Waning Gibbous 97%

19:08

07:28

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

Sun - Rise: 06:35, Set: 17:58, Transit: 12:17. Moon - Rise: 19:08, Set: 07:28. Civil Dark: 18:22 - 06:11. Nautical Dark: 18:51 - 05:42. Astro Dark: 19:19 - 05:14

Total Clouds (% Sky Obscured)

77
70
93
97
88
59
39
48
31
0
0
3
8
15
16
19
19
16
16
17
13
8
4
6

Low Clouds (% Sky Obscured)

58
70
86
93
76
59
28
16
17
0
0
3
8
15
16
19
19
16
15
12
10
8
4
6

Medium Clouds (% Sky Obscured)

20
11
3
17
18
16
12
16
12
0
0
0
0
0
0
0
1
0
1
11
8
4
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
1
0
15
2
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
12
12
13
11
11
11
11
9
8
9
7
7
7
6
5
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
57
61
69
71
76
78
78
79
83
82
83
82
83
83
83
83
84
84
80
73
61
58

Pressure (mb)

1026
1025
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1023
1023
1022
1022
1021

Ozone (du)

282
283
285
286
288
284
282
279
277
275
274
273
270
269
266
266
266
266
266
265
266
267
265
264

Sunday 30

Waning Gibbous 93%

20:09

07:57

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

Sun - Rise: 06:34, Set: 17:58, Transit: 12:17. Moon - Rise: 20:09, Set: 07:57. Civil Dark: 18:23 - 06:09. Nautical Dark: 18:51 - 05:41. Astro Dark: 19:20 - 05:13

Total Clouds (% Sky Obscured)

9
12
17
19
22
30
35
45
50
55
56
57
59
60
56
56
54
50
45
50
68
83
83
80

Low Clouds (% Sky Obscured)

9
12
17
19
22
30
35
45
40
36
32
37
42
46
50
49
52
50
45
50
68
78
77
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
13
20
19
18
17
13
10
9
6
3
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
4
3
1
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
1
5
7
8
19
12
20

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
2
3
4
6
6
5
4
4
4
5
5
4
5
4
4
3
3
4
5
7
9
9

Chance of Frost

Temperature (°C)

21
22
23
23
22
21
20
20
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

23
25
26
25
25
23
22
22
21
21
21
21
21
21
21
21
20
20
20
21
20
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

57
56
54
51
54
57
62
68
71
73
73
75
76
78
80
81
83
86
86
89
83
80
78
78

Pressure (mb)

1020
1019
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

263
262
262
261
260
259
261
263
263
262
262
262
263
263
262
261
262
260
259
259
260
260
259
259

Monday 31

Waning Gibbous 86%

21:11

08:28

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

Sun - Rise: 06:33, Set: 17:59, Transit: 12:16. Moon - Rise: 21:11, Set: 08:28. Civil Dark: 18:23 - 06:08. Nautical Dark: 18:52 - 05:40. Astro Dark: 19:20 - 05:12

Total Clouds (% Sky Obscured)

75
71
79
85
79
83
75
77
100
100
100
99
98
97
100
100
100
95
91
86
86
85
84
83

Low Clouds (% Sky Obscured)

66
64
73
79
74
67
44
37
74
86
100
94
88
83
92
91
89
82
73
65
68
70
73
77

Medium Clouds (% Sky Obscured)

0
0
3
6
10
20
30
40
40
35
30
29
23
21
20
25
25
31
27
24
26
24
22
23

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
7
8
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 (%)

17
12
8
16
19
26
23
18
17
11
25
27
33
39
41
31
27
25
22
19
20
17
6
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
70
69
70
73
76
72
73
73
74
76
77
81
89
86
83
82
82
80
80
74
68
64

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1023
1023

Ozone (du)

259
259
259
258
256
254
253
253
254
254
253
253
253
253
252
251
250
249
250
251
252
254
256
258

Tuesday 1

Waning Gibbous 77%

22:17

09:03

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

Sun - Rise: 06:31, Set: 17:59, Transit: 12:16. Moon - Rise: 22:17, Set: 09:03. Civil Dark: 18:24 - 06:07. Nautical Dark: 18:52 - 05:39. Astro Dark: 19:21 - 05:10

Total Clouds (% Sky Obscured)

82
80
80
80
78
73
65
59
62
69
75
76
77
78
79
80
81
84
86
87
89
90
90
84

Low Clouds (% Sky Obscured)

82
80
73
60
43
45
46
50
57
65
72
72
75
77
76
76
75
78
78
77
77
75
76
61

Medium Clouds (% Sky Obscured)

19
25
22
19
16
13
8
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 (%)

18
15
21
26
25
21
14
10
11
5
1
6
5
1
5
4
3
1
3
2
5
4
5
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
66
67
67
65
65
62
59
56
53
56
59
62
62
61
61
60
60
59
59
58
58

Pressure (mb)

1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

258
258
258
260
261
262
264
266
267
267
267
267
267
266
266
265
264
264
263
263
263
263
264
264

Wednesday 2

Waning Gibbous 67%

23:25

09:44

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:30, Set: 18:00, Transit: 12:16. Moon - Rise: 23:25, Set: 09:44. Civil Dark: 18:25 - 06:06. Nautical Dark: 18:53 - 05:37. Astro Dark: 19:21 - 05:09

Total Clouds (% Sky Obscured)

75
68
64
63
63
72
83
95
93
91
89
87
84
81
68
56
44
61
80
98

Low Clouds (% Sky Obscured)

46
32
35
43
51
63
74
86
81
77
74
77
81
81
68
56
40
51
61
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
4
8
10
15
18
25
25
25
24
17
11
14
18
18

High Clouds (% Sky Obscured)

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

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 (%)

4
4
10
10
8
8
10
14
23
28
37
30
30
34
27
29
38
25
27
32

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
9
10
11
11
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

59
61
62
63
64
64
67
69
72
72
73
74
73
73
72
72
73
74
73
73

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1020

Ozone (du)

264
264
265
264
263
263
263
264
265
265
266
266
266
265
265
266
267
268
267
266

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

Generated: 27/08/26 12:39:57. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+8.00