Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 97%

18:58

08:47

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 OK
09 OK
10 OK
11 OK
12 Bad
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 06:45, Set: 17:43, Transit: 12:14. Moon - Rise: 18:58, Set: 08:47. Civil Dark: 18:08 - 06:20. Nautical Dark: 18:37 - 05:51. Astro Dark: 19:06 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
68
100
100
100
70
41
38
41
36
53
35
22
45
46
50
54

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
4
4
3
0
0
0
2
4
4
4
24
20
20
27
60
59
63
59

Medium Clouds (% Sky Obscured)

94
52
100
98
96
93
96
56
22
31
44
19
36
14
11
7
9
8
4
5
25
67
85
80

High Clouds (% Sky Obscured)

100
100
100
100
100
94
93
68
62
100
100
89
24
12
13
18
8
19
13
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
2
5
6
1
14
0
1
1
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)

10
10
10
10
11
12
13
13
13
12
12
13
12
11
11
11
10
9
7
3
7
8
4
4

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
19
19
19
18
18
18
18
19
20
22
23
23
24
23
22
22
22

Feels Like (°C)

17
17
16
16
16
16
16
15
16
16
15
14
14
15
16
17
19
21
21
24
23
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

45
46
46
45
45
44
46
47
48
47
48
50
50
48
46
44
45
46
46
46
46
53
53
53

Pressure (mb)

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

Ozone (du)

260
260
260
259
260
260
260
261
262
264
265
265
264
263
263
264
264
263
262
262
262
259
259
258

Friday 26

Waning Gibbous 92%

18:58

09:49

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

Sun - Rise: 06:45, Set: 17:42, Transit: 12:14. Moon - Rise: 18:58, Set: 09:49. Civil Dark: 18:07 - 06:20. Nautical Dark: 18:36 - 05:51. Astro Dark: 19:05 - 05:23

Total Clouds (% Sky Obscured)

29
12
3
3
0
0
0
3
27
84
24
20
16
13
16
16
20
91
100
86
82
70
71
96

Low Clouds (% Sky Obscured)

31
11
3
3
0
0
0
2
16
18
20
17
16
16
9
9
10
9
8
9
9
0
1
0

Medium Clouds (% Sky Obscured)

27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
10
0
1
2
0
4
10
7
78
100
45
35
25
25
89

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
1
0
1
0
4
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
7
7
6
5
4
3
3
3
3
4
4
3
2
2
5
7
9
9
10
11
11
11
10

Chance of Frost

Temperature (°C)

21
21
20
20
20
20
19
19
19
19
19
18
18
19
20
21
21
21
21
21
21
21
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
59
59
57
55
53
53
54
54
56
58
60
59
57
57
59
66
70
68
66
65
66
64

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

257
257
256
257
257
258
258
257
258
258
258
259
259
260
260
260
261
261
261
261
260
260
260
260

Saturday 27

Waning Gibbous 86%

19:43

10:51

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

Sun - Rise: 06:46, Set: 17:41, Transit: 12:14. Moon - Rise: 19:43, Set: 10:51. Civil Dark: 18:06 - 06:21. Nautical Dark: 18:35 - 05:52. Astro Dark: 19:04 - 05:24

Total Clouds (% Sky Obscured)

100
63
77
91
97
97
83
87
97
99
99
88
100
93
65
70
70
97
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

6
0
0
0
0
9
11
17
28
24
15
9
0
0
0
0
26
57
69
67
64
26
6
11

Medium Clouds (% Sky Obscured)

0
4
5
4
4
0
17
46
92
100
100
72
97
29
12
0
0
0
0
0
0
5
100
98

High Clouds (% Sky Obscured)

100
43
51
92
97
95
86
89
95
98
92
80
100
93
66
74
54
48
89
100
100
100
100
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
1
2
4
2
0
1
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
8
7
6
6
6
6
6
6
6
6
6
6
7
6
5
3
5
8
10
10
10
8

Chance of Frost

Temperature (°C)

20
20
20
19
19
19
19
19
18
17
17
17
17
17
18
19
21
22
22
22
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
67
69
69
70
70
71
74
79
77
76
76
71
67
62
58
53
53
56
56
56
54
56

Pressure (mb)

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

Ozone (du)

260
259
259
259
260
261
261
262
261
261
261
261
260
259
259
259
259
259
258
258
260
261
261
262

Sunday 28

Waning Gibbous 77%

20:37

11:49

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

Sun - Rise: 06:47, Set: 17:40, Transit: 12:13. Moon - Rise: 20:37, Set: 11:49. Civil Dark: 18:05 - 06:22. Nautical Dark: 18:34 - 05:53. Astro Dark: 19:03 - 05:24

Total Clouds (% Sky Obscured)

100
97
93
89
88
87
62
53
17
0
6
27
11
19
25
94
92
92
93
95
98
100
100
100

Low Clouds (% Sky Obscured)

19
15
7
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)

99
88
98
98
94
97
40
10
7
0
0
4
0
0
0
0
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

100
82
53
30
25
25
12
16
3
0
5
13
16
35
54
82
77
75
71
84
94
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
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)

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

Chance of Frost

Temperature (°C)

21
21
20
20
19
18
18
17
17
16
16
16
16
16
17
19
20
22
23
24
24
24
24
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
57
58
58
61
58
58
59
60
61
60
60
59
56
53
49
46
45
44
44
44
44
46

Pressure (mb)

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

Ozone (du)

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

Monday 29

Waning Gibbous 67%

21:38

12:40

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

Sun - Rise: 06:47, Set: 17:39, Transit: 12:13. Moon - Rise: 21:38, Set: 12:40. Civil Dark: 18:04 - 06:22. Nautical Dark: 18:33 - 05:53. Astro Dark: 19:03 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
91
100
91
92
89
88
88
89
91
92
92
95
97
98
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
15
24
23
21
11
3
3
5
18
32
45
31
18

Medium Clouds (% Sky Obscured)

41
49
98
73
100
100
100
92
5
5
30
100
100
91
81
72
63
53
43
61
78
96
82
69

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
100
81
80
70
67
63
60
51
28
14
9
10
10
40
72

ISS Passover

Visibility (miles)

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

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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
25
39
51
54
56
58
85
69
31
32
33
34
41
45
49
49
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0.3
0.7
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
46
46
46
46
46
46
46
48
50
52
54
56
58
55
52
49
50
49
49
52
55
60
62

Pressure (mb)

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

Ozone (du)

268
269
271
271
273
274
274
274
273
273
273
273
274
274
273
272
271
271
270
269
269
268
268
268

Tuesday 30

Waning Gibbous 56%

22:45

13:25

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

Sun - Rise: 06:48, Set: 17:38, Transit: 12:13. Moon - Rise: 22:45, Set: 13:25. Civil Dark: 18:03 - 06:23. Nautical Dark: 18:32 - 05:54. Astro Dark: 19:02 - 05:25

Total Clouds (% Sky Obscured)

100
97
96
95
80
64
45
33
21
12
19
25
32
54
76
99
99
99
100
99
99
99
96
94

Low Clouds (% Sky Obscured)

8
10
9
11
5
3
0
1
5
5
13
29
47
62
70
85
94
98
99
94
84
82
70
58

Medium Clouds (% Sky Obscured)

55
62
69
76
55
33
11
8
4
1
1
2
2
3
3
3
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
73
57
35
28
31
30
25
15
2
1
1
0
2
4
6
11
12
12
29
45
62
72
81

ISS Passover

Visibility (miles)

7
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
48
47
40
41
37
26
38
46
54
52
50
50
41
32
22
25
23
17
24
29
33
29
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
63
64
63
61
57
55
55
54
55
55
55
55
55
52
51
51
50
49
49
50
51
50

Pressure (mb)

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

Ozone (du)

269
269
269
269
268
269
269
269
269
269
269
269
269
270
270
270
270
269
269
268
267
267
266
267

Wednesday 1

Third Quarter 45%

23:53

14:04

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
12 Bad
13 Bad

Sun - Rise: 06:49, Set: 17:37, Transit: 12:13. Moon - Rise: 23:53, Set: 14:04. Civil Dark: 18:03 - 06:24. Nautical Dark: 18:32 - 05:55. Astro Dark: 19:01 - 05:26

Total Clouds (% Sky Obscured)

92
84
75
67
61
58
57
44
32
23
46
70
93
83
72
62
52
42
33

Low Clouds (% Sky Obscured)

47
39
30
9
8
7
4
2
1
0
2
2
4
2
1
0
1
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
1
1
32
62
92
81
71
60
50
39
29

High Clouds (% Sky Obscured)

91
81
72
62
59
55
51
37
24
10
7
3
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

Fog (%)

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
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
35
45
54
52
57
67
60
53
44
35
28
22
22
21
16
19
21
23

Precipitation Amount (mm)

0
0
0
0.2
0
0.2
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
10
10
9
9
9
9
9
9
10
10
10
11
13

Relative Humidity (%)

51
51
52
55
57
57
55
55
54
54
53
54
54
54
51
48
45
46
48

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1020

Ozone (du)

268
268
268
268
268
268
268
267
267
267
266
266
266
266
267
268
269
269
268

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

Generated: 25/04/24 19:03:58. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+8.00