Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

18:06

06:25

20 Bad
21 OK
22 OK
23 OK
00 OK
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 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:28, Set: 18:11, Transit: 12:20. Moon - Rise: 18:06, Set: 06:25. Civil Dark: 18:36 - 06:04. Nautical Dark: 19:04 - 05:35. Astro Dark: 19:32 - 05:07

Total Clouds (% Sky Obscured)

77
25
23
21
26
11
14
0
6
7
15
17
11
10
0
0
0
0
7
18
26
29
27
20

Low Clouds (% Sky Obscured)

12
25
23
16
10
0
0
0
0
4
15
17
7
0
0
0
0
0
7
18
23
28
0
0

Medium Clouds (% Sky Obscured)

6
7
15
20
26
11
14
0
6
6
15
17
11
10
0
0
0
0
0
0
10
6
21
20

High Clouds (% Sky Obscured)

71
4
4
1
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
17
17
17
17
17
18
19
21
22
24
24
25
25
24
24
24
24

Feels Like (°C)

16
16
17
16
16
16
16
16
16
16
17
16
16
18
20
23
24
24
25
24
23
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

64
66
70
71
68
67
68
67
65
63
66
67
64
57
50
46
45
46
47
48
51
52
56
54

Pressure (mb)

1020
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1016
1015
1015
1015
1016
1016

Ozone (du)

268
269
268
267
266
267
267
268
268
268
268
268
268
269
270
270
271
273
273
274
274
274
274
274

Thursday 2

Full Moon 100%

18:34

07:23

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

Sun - Rise: 06:29, Set: 18:10, Transit: 12:19. Moon - Rise: 18:34, Set: 07:23. Civil Dark: 18:34 - 06:04. Nautical Dark: 19:03 - 05:36. Astro Dark: 19:31 - 05:08

Total Clouds (% Sky Obscured)

18
10
10
10
15
18
23
19
14
23
5
7
11
11
10
25
36
58
60
72
72
10
11
6

Low Clouds (% Sky Obscured)

7
10
10
10
15
14
16
10
14
23
5
7
11
11
10
25
34
51
47
58
60
10
11
6

Medium Clouds (% Sky Obscured)

18
10
5
10
10
15
18
15
8
12
0
0
0
0
0
0
0
0
0
0
0
3
2
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)

10
11
13
14
14
13
13
12
11
10
10
10
10
10
9
7
5
4
6
8
9
10
10
9

Chance of Frost

Temperature (°C)

23
22
22
21
21
20
20
19
19
19
19
19
19
20
22
23
25
25
25
24
23
23
23
22

Feels Like (°C)

23
22
20
19
19
18
18
18
18
18
18
18
19
20
23
26
27
27
26
23
23
22
24
24

Dew Point (°C)

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

Relative Humidity (%)

50
48
50
54
62
64
66
68
70
70
71
72
71
67
63
60
60
56
58
60
65
63
63
67

Pressure (mb)

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

Ozone (du)

274
273
272
271
270
269
267
267
267
267
267
267
267
266
267
267
267
266
266
266
267
267
267
267

Friday 3

Waning Gibbous 97%

19:05

08:22

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

Sun - Rise: 06:29, Set: 18:09, Transit: 12:19. Moon - Rise: 19:05, Set: 08:22. Civil Dark: 18:33 - 06:05. Nautical Dark: 19:01 - 05:37. Astro Dark: 19:30 - 05:08

Total Clouds (% Sky Obscured)

9
12
11
4
0
0
0
0
0
0
2
10
65
62
76
66
65
66
62
45
65
68
32
15

Low Clouds (% Sky Obscured)

9
12
11
4
0
0
0
0
0
0
0
0
0
2
0
0
0
0
3
6
9
8
7
6

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
16
20
30
47
52
45
62
44
29
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
8
55
61
76
66
65
64
25
33
57
62
17
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
30
31
34
34
34
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
1
0
0
0
0
1
4
5
4
1
0
0
0
0
0
0
1
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
5
4
4
3
3
3
3
4
4
5
4
4
3
6
9
11
12
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
70
70
71
70
72
75
76
77
77
74
70
69
69
69
74
74
73
73
74
74
73

Pressure (mb)

1013
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1014
1014
1015
1014
1014
1014
1014
1013
1013
1014
1014
1015
1015

Ozone (du)

267
266
266
266
267
266
265
264
264
265
266
267
267
267
268
267
266
267
268
269
270
274
278
276

Saturday 4

Waning Gibbous 93%

19:39

09:21

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

Sun - Rise: 06:30, Set: 18:07, Transit: 12:19. Moon - Rise: 19:39, Set: 09:21. Civil Dark: 18:32 - 06:06. Nautical Dark: 19:00 - 05:37. Astro Dark: 19:28 - 05:09

Total Clouds (% Sky Obscured)

20
26
39
36
33
28
40
44
50
39
28
21
43
38
91
83
70
68
40
36
67
75
35
82

Low Clouds (% Sky Obscured)

16
26
39
36
33
24
30
42
50
39
28
21
30
36
40
36
34
30
29
34
34
33
27
24

Medium Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
2
3
4
29
19
78
76
66
68
22
6
67
75
6
82

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
2
2
3
4
2
0
0
2
2
12
16
3
17
13
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
10
9
9
9
10
10
9
9
8
9
9
11
12
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
74
76
77
76
78
78
80
79
79
74
64
54
49
50
55
59
65
66
65
68
70

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018

Ozone (du)

274
272
270
268
267
266
266
266
266
267
268
268
268
268
267
266
266
267
267
267
267
268
269
269

Sunday 5

Waning Gibbous 87%

No Rise

10:20

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
19 Bad

Sun - Rise: 06:31, Set: 18:06, Transit: 12:19. Moon - Rise: No Rise, Set: 10:20. Civil Dark: 18:31 - 06:06. Nautical Dark: 18:59 - 05:38. Astro Dark: 19:27 - 05:10

Total Clouds (% Sky Obscured)

78
78
70
64
58
64
74
82
87
88
90
91
88
86
84
91
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
15
8
19
34
47
52
50
45
39
37
35
38
45
49
45
40
32
25
19
15
9
6
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
5
12
24
21
23
29
46
69

High Clouds (% Sky Obscured)

75
64
63
50
31
26
47
59
86
88
90
91
87
79
70
80
90
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
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
0
0
1
1
2
2
0
5
2
0
2
8
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)

15
14
12
10
10
9
9
9
9
9
9
8
9
8
7
7
5
6
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
67
64
63
64
66
67
67
68
70
71
68
62
57
51
52
54
56
60
63
66
69
72

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1018
1017
1016
1015
1015
1014
1014
1014
1014

Ozone (du)

269
268
267
267
266
266
267
267
267
268
268
268
269
270
270
271
270
269
268
269
269
270
271
272

Monday 6

Waning Gibbous 80%

20:19

11:17

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
19 Bad

Sun - Rise: 06:31, Set: 18:05, Transit: 12:18. Moon - Rise: 20:19, Set: 11:17. Civil Dark: 18:29 - 06:07. Nautical Dark: 18:58 - 05:39. Astro Dark: 19:26 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
97
92
95
97
99
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

5
17
24
17
11
4
10
16
21
33
52
71
71
73
69
65
60
54
54
48
48
60
71
85

Medium Clouds (% Sky Obscured)

78
87
97
98
99
100
100
99
98
96
94
92
87
81
76
84
92
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
93
85
89
93
97
98
99
100
100
100
100
99
96
93

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
2
3
0
11
17
17
30
33
29
26
21
20
21
17
18
22
26
32
44
57
65

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)

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
20
20
20
20
19
19
19
19
20
20
21
21
21
21
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
76
76
77
76
77
78
75
71
69
67
65
63
64
64
65
67
71
75
76
75

Pressure (mb)

1014
1013
1013
1013
1012
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

273
273
274
274
274
274
273
274
274
275
275
275
275
275
276
276
276
276
277
277
278
278
278
279

Tuesday 7

Waning Gibbous 72%

21:04

12:11

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: 06:32, Set: 18:04, Transit: 12:18. Moon - Rise: 21:04, Set: 12:11. Civil Dark: 18:28 - 06:08. Nautical Dark: 18:57 - 05:39. Astro Dark: 19:25 - 05:11

Total Clouds (% Sky Obscured)

99
100
100
96
92
89
91
93
95
93
91
90
88
86
84
87
92
98

Low Clouds (% Sky Obscured)

79
73
63
59
58
57
69
81
90
84
80
76
76
75
75
77
80
81

Medium Clouds (% Sky Obscured)

99
98
97
92
86
80
58
39
28
23
37
41
43
38
29
33
39
45

High Clouds (% Sky Obscured)

94
97
100
67
33
0
0
0
0
10
18
24
16
8
0
0
0
0

ISS Passover

Visibility (miles)

8
7
5
4
4
3
3
5
6
8
8
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

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

54
52
55
55
64
70
67
74
80
72
84
95
93
89
95
85
71
75

Precipitation Amount (mm)

0.2
0.2
0.3
0.2
0.3
0.4
0.3
0.5
0.5
0.4
0.6
1.2
0.7
0.6
1.4
0.6
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
20
20
19
19
19
19
19
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
80
80
80
80
78
78
77
77
71
68
64
63
62
60
61
61

Pressure (mb)

1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007

Ozone (du)

279
280
282
283
282
282
281
284
287
289
290
291
292
292
292
292
290
289

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

Generated: 01/04/26 20:12:21. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+8.00