Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 28%

11:36

22:02

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

Sun - Rise: 07:01, Set: 17:24, Transit: 12:13. Moon - Rise: 11:36, Set: 22:02. Civil Dark: 17:50 - 06:35. Nautical Dark: 18:20 - 06:05. Astro Dark: 18:49 - 05:36

Total Clouds (% Sky Obscured)

96
40
84
92
91
91
83
73
36
26
26
32
21
21
43
78
89
81
82
80
69
33
5
3

Low Clouds (% Sky Obscured)

2
5
42
45
45
45
32
30
36
26
26
32
21
21
43
67
79
73
75
80
62
29
4
3

Medium Clouds (% Sky Obscured)

69
36
30
33
38
69
50
49
31
22
0
22
9
7
13
45
25
7
15
0
0
0
0
2

High Clouds (% Sky Obscured)

67
0
0
0
0
0
0
0
0
0
0
0
0
12
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
7
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
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
5
4
16
22
27
45
49
39
54
34
20
19
14
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
2
2
2
2
3
2
2
2
6
9
12
12
15
15
16
18
17
16
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
18
17
17
17
17
17
17
20
21
20
19
19
17
16
15
14
14
13
13
13
12
12

Dew Point (°C)

6
5
6
6
5
5
5
6
6
9
12
14
14
14
14
13
14
14
13
13
11
9
8
8

Relative Humidity (%)

41
41
44
43
43
43
43
43
43
49
59
66
67
67
71
70
73
74
71
74
68
59
56
59

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022

Ozone (du)

274
274
273
272
272
273
272
272
272
272
274
274
273
272
272
273
276
279
278
279
281
281
279
279

Friday 22

Waxing Crescent 39%

12:16

23:10

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

Sun - Rise: 07:02, Set: 17:23, Transit: 12:13. Moon - Rise: 12:16, Set: 23:10. Civil Dark: 17:50 - 06:36. Nautical Dark: 18:19 - 06:06. Astro Dark: 18:49 - 05:37

Total Clouds (% Sky Obscured)

0
10
6
6
0
0
1
6
11
8
10
8
6
12
13
15
14
17
8
9
0
0
0
0

Low Clouds (% Sky Obscured)

0
8
5
5
0
0
0
6
11
8
10
8
6
12
13
15
14
17
8
9
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 (%)

3
4
5
5
6
5
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
61
60
63
69
71
72
68
57
45
40
39
38
38
38
42
42
41
42
42
44
44
46

Pressure (mb)

1022
1023
1023
1023
1023
1023
1024
1025
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028

Ozone (du)

280
280
281
279
279
279
278
278
279
279
279
278
278
277
277
276
275
276
276
276
276
276
276
276

Saturday 23

First Quarter 50%

12:49

00:14

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

Sun - Rise: 07:03, Set: 17:23, Transit: 12:13. Moon - Rise: 12:49, Set: 00:14. Civil Dark: 17:49 - 06:36. Nautical Dark: 18:19 - 06:07. Astro Dark: 18:48 - 05:37

Total Clouds (% Sky Obscured)

1
0
0
6
37
29
26
9
40
15
73
78
40
26
6
10
50
98
52
88
84
76
79
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
22
19
18
0
10
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
37
14
5
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
6
28
21
15
5
27
11
60
60
5
6
2
0
38
97
47
88
84
76
79
80

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
3
3
3
3
3
2
2
1
1
1
3
4
6
6
6
7
7
5
3
2

Relative Humidity (%)

48
49
48
51
53
53
55
55
53
47
41
36
34
32
37
41
49
51
53
58
60
55
48
44

Pressure (mb)

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

Ozone (du)

276
276
277
277
278
279
280
280
280
280
280
281
281
281
280
278
278
277
278
279
279
278
277
277

Sunday 24

Waxing Gibbous 61%

13:19

No Set

01 Bad
02 OK
03 OK
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

Sun - Rise: 07:03, Set: 17:22, Transit: 12:13. Moon - Rise: 13:19, Set: No Set. Civil Dark: 17:49 - 06:37. Nautical Dark: 18:19 - 06:07. Astro Dark: 18:48 - 05:38

Total Clouds (% Sky Obscured)

81
38
44
50
62
75
85
90
82
91
81
100
100
100
100
96
97
93
90
86
82
80
64
67

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
1
1
0
0
0
0
0
0
0
0
10
44
5
11
70
46
81
86
82
80
64
13

High Clouds (% Sky Obscured)

81
31
40
47
58
75
85
90
82
90
75
100
100
99
100
96
97
93
90
86
82
80
3
67

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
3
3
3
3
3
3
3
3
3
1
1
1
1
2
2
2
2
2
1
1
1
1

Relative Humidity (%)

46
48
49
51
53
53
55
55
51
45
40
34
31
29
29
30
32
33
33
34
34
34
36
37

Pressure (mb)

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

Ozone (du)

277
276
276
274
274
274
275
275
275
274
274
272
270
268
268
268
268
268
268
267
267
268
267
264

Monday 25

Waxing Gibbous 71%

13:46

01:14

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

Sun - Rise: 07:04, Set: 17:22, Transit: 12:13. Moon - Rise: 13:46, Set: 01:14. Civil Dark: 17:48 - 06:38. Nautical Dark: 18:18 - 06:08. Astro Dark: 18:48 - 05:38

Total Clouds (% Sky Obscured)

52
60
69
76
61
41
25
20
28
39
41
32
42
37
37
36
33
26
16
13
15
18
21
24

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)

52
60
69
10
61
41
25
20
14
39
41
32
42
37
37
36
33
26
16
13
15
18
21
24

High Clouds (% Sky Obscured)

52
10
50
51
45
41
0
7
28
39
27
32
4
5
4
4
2
1
0
2
4
6
5
5

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
9
9
10
11
10
11
11
11
12
12
11
10
8
7
5
5
5
4
5
6
8
9
10

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
13
14
16
17
19
20
21
22
21
21
21
20
19
19
18
18
17

Feels Like (°C)

11
11
10
10
9
10
9
8
9
11
12
14
16
18
19
19
19
18
18
18
18
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

38
39
39
39
41
39
40
40
38
36
32
31
31
33
36
39
41
42
44
45
41
38
35
35

Pressure (mb)

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

Ozone (du)

264
264
263
263
264
264
264
265
264
264
263
262
262
262
262
263
263
263
263
263
263
263
263
263

Tuesday 26

Waxing Gibbous 80%

14:12

02:13

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

Sun - Rise: 07:05, Set: 17:22, Transit: 12:13. Moon - Rise: 14:12, Set: 02:13. Civil Dark: 17:48 - 06:38. Nautical Dark: 18:18 - 06:08. Astro Dark: 18:47 - 05:39

Total Clouds (% Sky Obscured)

22
25
27
29
36
40
39
37
34
35
29
26
30
42
45
45
30
17
4
9
14
20
16
13

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)

22
25
27
29
36
40
39
37
34
35
29
26
30
42
38
34
23
13
3
3
2
2
2
1

High Clouds (% Sky Obscured)

5
9
15
15
20
28
39
27
16
4
12
14
19
23
31
38
27
12
2
3
3
2
2
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
11
11
11
11
11
11
13
14
15
13
11
11
9
8
7
5
5
5
6
7
8
7

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
17
18
20
21
22
23
22
22
21
21
20
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
4
6
7
9
11
12
12
12
11
10
9
8
7

Relative Humidity (%)

35
36
37
38
39
38
38
38
35
33
31
33
35
37
43
49
57
58
58
59
56
53
51
49

Pressure (mb)

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

Ozone (du)

263
263
263
262
262
262
262
262
262
263
263
263
263
263
263
264
264
264
265
265
265
265
265
265

Wednesday 27

Waxing Gibbous 87%

14:39

03:10

Sun - Rise: 07:05, Set: 17:21, Transit: 12:13. Moon - Rise: 14:39, Set: 03:10. Civil Dark: 17:48 - 06:39. Nautical Dark: 18:18 - 06:09. Astro Dark: 18:47 - 05:39

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: 21/05/26 01:36:58. Forecast: 21/05/26 to 27/05/26. Timezone: UTC+8.00