Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 84%

13:53

04:16

12 OK
13 OK
14 OK
15 OK
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: 06:35, Set: 17:59, Transit: 12:18. Moon - Rise: 13:53, Set: 04:16. Civil Dark: 18:23 - 06:12. Nautical Dark: 18:50 - 05:45. Astro Dark: 19:17 - 05:18

Total Clouds (% Sky Obscured)

23
31
30
35
52
78
83
83
93
94
100
100
100
98
95
100
100
100
96
93
97
98
99
100

Low Clouds (% Sky Obscured)

5
4
7
9
37
77
83
83
91
93
100
100
100
98
95
99
99
100
96
91
97
97
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
6
14
0
0
0
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
12
1
15
17
40
54
100
93
64
65
43
78
88
59
81

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
5
0
1
2
2
1
3
0
1
7
2
3
1
1
5
1
5
5
1
5
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)

3
4
5
6
5
3
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
1
2
2

Chance of Frost

Temperature (°C)

21
22
22
21
20
18
15
14
13
13
13
13
13
13
13
13
12
12
12
12
13
14
15
16

Feels Like (°C)

21
22
22
21
20
18
15
13
13
13
12
12
12
12
12
12
12
12
12
11
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

49
47
47
51
64
77
83
82
80
80
80
82
84
86
84
86
86
84
86
86
82
78
74
69

Pressure (mb)

1022
1021
1021
1020
1021
1022
1023
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

279
277
277
278
277
276
278
279
280
279
274
269
265
263
262
261
262
263
264
265
264
264
263
263

Monday 24

Waxing Gibbous 91%

14:50

04:57

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: 06:34, Set: 18:00, Transit: 12:17. Moon - Rise: 14:50, Set: 04:57. Civil Dark: 18:23 - 06:11. Nautical Dark: 18:50 - 05:44. Astro Dark: 19:17 - 05:17

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
92
98
99
100
100
100
99
100
98
99
96
97
98
98
98
98
99
97
97
98
98
97
98

Medium Clouds (% Sky Obscured)

0
0
0
15
0
81
100
49
43
43
40
46
79
98
86
91
92
100
78
55
63
34
94
36

High Clouds (% Sky Obscured)

100
89
87
94
100
100
100
99
91
95
97
96
49
94
100
100
100
100
100
100
79
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

13
0
5
9
13
8
2
8
2
9
6
11
12
15
10
3
3
2
6
8
9
8
9
10

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
3
4
4
4
3
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
67
72
79
86
89
89
90
92
92
92
92
93
92
93
93
93
95
95
93
93
92
90

Pressure (mb)

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

Ozone (du)

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

Tuesday 25

Waxing Gibbous 96%

15:47

05:35

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: 18:00, Transit: 12:17. Moon - Rise: 15:47, Set: 05:35. Civil Dark: 18:23 - 06:10. Nautical Dark: 18:50 - 05:43. Astro Dark: 19:17 - 05:16

Total Clouds (% Sky Obscured)

100
99
99
98
99
98
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
96
98
95
98
95
97
97
90
90
91
90
90
91
95
92
91
93
95
96
96
97
96
92

Medium Clouds (% Sky Obscured)

21
20
16
16
13
18
18
23
23
15
35
59
66
73
70
80
81
18
82
84
95
89
62
75

High Clouds (% Sky Obscured)

95
88
20
58
21
16
52
100
100
100
100
100
100
100
100
100
100
83
93
94
62
90
96
100

ISS Passover

Visibility (miles)

5
5
5
6
6
5
5
0
0
0
0
0
1
0
0
0
0
0
0
0
0
5
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1

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
Very Light Rain

Precipitation Probability (%)

2
2
1
1
1
17
14
15
6
14
14
19
18
16
5
5
12
7
11
11
25
37
50
58

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
0.2

Wind Speed/Direction (mph)

1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
90
92
92
95
95
96
95
96
96
95
95
96
95
96
96
96
96
95
95
92
88

Pressure (mb)

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

Ozone (du)

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

Wednesday 26

Waxing Gibbous 99%

16:44

06:09

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: 06:32, Set: 18:01, Transit: 12:17. Moon - Rise: 16:44, Set: 06:09. Civil Dark: 18:24 - 06:09. Nautical Dark: 18:51 - 05:42. Astro Dark: 19:18 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
96
95
94
92
88
88
91
92
98
97
97
58

Low Clouds (% Sky Obscured)

96
89
57
90
84
88
96
96
94
94
95
96
85
95
94
92
88
88
91
91
94
95
94
51

Medium Clouds (% Sky Obscured)

100
70
73
100
100
100
92
85
77
79
80
83
53
68
65
60
60
60
47
22
35
30
23
18

High Clouds (% Sky Obscured)

96
94
95
94
98
100
100
99
99
86
69
27
35
40
50
60
60
65
70
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
2
0
1
1
1
8
0
0
0
0
0
0
1
1
6
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

76
76
64
49
35
26
49
56
72
85
65
31
9
7
16
58
72
48
12
4
1
0
4
1

Precipitation Amount (mm)

0.6
0.6
0.4
0
0
0
0
0.2
0.3
0.6
0.4
0
0
0
0
0.3
0.7
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

0
1
2
1
2
0
0
2
0
0
2
2
0
0
0
0
0
0
0
0
0
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
82
80
89
93
96
98
100
98
100
100
100
100
100
100
100
100
100
100
96
98
93
89

Pressure (mb)

1018
1018
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

273
274
273
272
272
271
271
272
272
271
271
273
274
275
277
279
280
280
279
279
279
276
276
275

Thursday 27

Waxing Gibbous 100%

17:41

06:41

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 OK
06 Bad
07 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:31, Set: 18:01, Transit: 12:16. Moon - Rise: 17:41, Set: 06:41. Civil Dark: 18:24 - 06:08. Nautical Dark: 18:51 - 05:41. Astro Dark: 19:18 - 05:14

Total Clouds (% Sky Obscured)

66
82
86
91
92
99
99
98
97
98
99
100
98
97
96
65
50
42
43
44
45
47
53
56

Low Clouds (% Sky Obscured)

54
73
77
80
72
85
87
89
88
89
97
99
76
51
31
20
18
15
11
6
1
1
0
0

Medium Clouds (% Sky Obscured)

22
23
23
21
16
12
8
4
0
0
1
1
6
13
19
3
2
1
4
7
11
10
7
6

High Clouds (% Sky Obscured)

0
0
0
20
40
55
53
51
50
51
53
60
65
66
53
35
32
31
31
28
27
31
36
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
5
1
0
0
6
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

2
8
1
2
3
0
0
1
0
0
0
0
0
0
0
0
0
0
3
3
1
4
5
1

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)

2
3
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Chance of Frost

Temperature (°C)

24
24
24
25
23
22
20
19
18
18
18
18
17
17
17
16
17
16
16
18
20
21
23
25

Feels Like (°C)

26
26
25
26
25
24
21
21
20
20
20
20
19
20
20
19
20
20
19
19
19
18
25
26

Dew Point (°C)

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

Relative Humidity (%)

71
66
69
72
79
85
93
95
98
98
98
98
98
100
98
96
98
96
98
88
80
74
65
58

Pressure (mb)

1015
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1011
1010
1011
1011
1010
1010
1011
1011
1010
1009

Ozone (du)

275
276
275
276
276
276
275
274
272
271
271
272
272
272
272
272
272
272
272
272
271
271
271
271

Friday 28

Full Moon 99%

18:37

07:12

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

Sun - Rise: 06:30, Set: 18:01, Transit: 12:16. Moon - Rise: 18:37, Set: 07:12. Civil Dark: 18:25 - 06:07. Nautical Dark: 18:52 - 05:40. Astro Dark: 19:18 - 05:13

Total Clouds (% Sky Obscured)

58
54
53
50
46
40
41
38
35
27
21
7
5
4
6
20
41
69
72
77
79
84
86
91

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)

10
14
19
28
34
38
32
27
22
17
14
7
5
4
6
17
27
40
37
33
26
24
24
22

High Clouds (% Sky Obscured)

35
22
21
14
5
0
0
0
0
1
1
1
1
1
2
4
14
20
30
34
37
35
33
35

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
2
2
1
4
4
2

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)

1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Chance of Frost

Temperature (°C)

28
29
30
31
28
26
23
23
22
22
22
22
22
22
22
22
22
22
22
24
26
28
28
29

Feels Like (°C)

26
27
28
29
33
32
31
30
29
28
25
25
25
25
25
24
23
22
22
22
23
24
29
29

Dew Point (°C)

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

Relative Humidity (%)

52
49
47
45
52
63
74
74
73
73
71
68
68
67
65
64
60
55
52
50
49
47
45
43

Pressure (mb)

1008
1007
1006
1004
1005
1005
1005
1006
1006
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

270
269
267
266
265
264
263
263
263
263
264
264
264
265
266
266
266
265
265
265
266
267
267
267

Saturday 29

Waning Gibbous 96%

19:34

07:43

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

Sun - Rise: 06:29, Set: 18:02, Transit: 12:16. Moon - Rise: 19:34, Set: 07:43. Civil Dark: 18:25 - 06:06. Nautical Dark: 18:52 - 05:39. Astro Dark: 19:19 - 05:12

Total Clouds (% Sky Obscured)

79
71
68
61
56
52
62
73
84
76
68
60
62
68
73
73
78
80
80
83
81

Low Clouds (% Sky Obscured)

3
7
11
10
12
11
15
20
24
16
8
0
0
1
1
4
8
11
26
38
52

Medium Clouds (% Sky Obscured)

23
25
27
22
18
15
11
8
5
14
21
29
34
43
54
61
67
76
70
61
53

High Clouds (% Sky Obscured)

47
64
68
58
37
19
20
19
22
17
8
4
0
0
0
0
0
0
4
9
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
6
3
0
1
1

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
11
12
3
19
17
11
15
13
11
16
19
20
25
28
27
24
22
22

Precipitation Amount (mm)

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)

1
1
1
1
1
2
1
1
1
0
0
0
1
0
0
1
0
0
0
0
0

Chance of Frost

Temperature (°C)

30
29
28
27
25
23
21
21
20
19
20
20
19
19
19
19
19
19
19
20
21

Feels Like (°C)

29
30
29
29
29
29
29
27
25
24
21
22
22
22
22
22
21
21
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

41
43
45
48
59
70
85
84
82
81
82
84
84
88
91
93
95
95
95
96
95

Pressure (mb)

1007
1007
1006
1006
1007
1007
1007
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

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

Forecast for Vila Nova, Joinville, Brazil (-26.29,-48.91)

Generated: 23/08/26 12:00:04. Forecast: 23/08/26 to 29/08/26. Timezone: UTC-3.00