Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

New Moon 0%

06:20

17:39

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:42, Set: 17:53, Transit: 12:17. Moon - Rise: 06:20, Set: 17:39. Civil Dark: 18:17 - 06:18. Nautical Dark: 18:44 - 05:51. Astro Dark: 19:11 - 05:24

Total Clouds (% Sky Obscured)

67
75
89
78
77
57
77
65
74
84
100
100
100
100
100
96
98
100
98
89
95
90
89
93

Low Clouds (% Sky Obscured)

52
56
67
65
55
37
48
37
28
19
16
40
31
15
28
44
57
60
77
70
54
66
58
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
52
64
35
33
40
65
86
60
44
88
88
80
90
78
77
66

High Clouds (% Sky Obscured)

16
19
16
11
16
2
25
37
27
46
100
100
100
100
87
88
86
100
94
87
90
90
89
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
7
9
9
9
9
5
2
1
1
1
0

Fog (%)

100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
99

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
9
75
95
53
42
25
31
75
95
95
81
56
45
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0
0
0
0
0.2
1
1.1
0.4
0.2
0
0

Wind Speed/Direction (mph)

2
1
1
1
1
2
3
4
4
4
5
4
3
2
2
1
2
1
1
2
2
1
2
1

Chance of Frost

Temperature (°C)

14
15
15
15
15
18
20
22
23
24
24
24
23
22
21
20
20
19
19
19
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
14
15
13
13
12
13
11
15
20
22
21
20
20
19
18
19
18
18
18
18

Relative Humidity (%)

98
98
100
100
93
82
64
56
51
48
45
57
84
98
100
100
98
98
98
100
100
98
100
100

Pressure (mb)

1014
1014
1015
1015
1016
1016
1015
1014
1013
1012
1011
1010
1010
1011
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012

Ozone (du)

263
263
263
263
263
261
260
259
259
259
261
260
257
256
257
256
255
256
256
257
257
255
255
255

Monday 28

Waxing Crescent 1%

07:31

18:26

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 OK
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK

Sun - Rise: 06:42, Set: 17:52, Transit: 12:17. Moon - Rise: 07:31, Set: 18:26. Civil Dark: 18:16 - 06:19. Nautical Dark: 18:43 - 05:51. Astro Dark: 19:10 - 05:24

Total Clouds (% Sky Obscured)

91
93
86
66
67
68
69
66
75
71
59
48
46
62
59
20
0
0
0
0
0
0
0
34

Low Clouds (% Sky Obscured)

74
88
84
62
67
68
59
66
65
71
59
48
30
62
59
11
0
0
0
0
0
0
0
21

Medium Clouds (% Sky Obscured)

59
51
31
21
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
47
5
12
67
68
69
35
65
24
3
2
1
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
0
0
2
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
84
48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

32
13
5
1
3
6
26
27
25
7
5
3
2
3
1
2
1
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)

2
2
2
2
1
5
7
8
8
8
7
7
7
6
4
3
3
2
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

17
17
17
17
18
19
20
21
21
22
22
22
22
20
17
15
15
14
13
12
11
11
11
9

Feels Like (°C)

19
19
19
18
20
21
21
22
22
22
22
22
23
24
18
14
16
16
15
14
13
12
12
11

Dew Point (°C)

17
17
17
17
18
19
19
17
15
14
15
14
12
14
12
9
11
12
11
10
10
9
9
8

Relative Humidity (%)

100
100
100
100
98
98
93
76
67
63
61
62
52
67
70
69
76
86
87
87
88
90
91
91

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1014
1013
1013
1012
1012
1011
1012
1012
1013
1014
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

255
255
256
257
257
258
260
260
260
260
259
259
261
262
264
264
264
263
263
263
263
263
263
264

Tuesday 29

Waxing Crescent 6%

08:44

19:19

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

Sun - Rise: 06:43, Set: 17:51, Transit: 12:17. Moon - Rise: 08:44, Set: 19:19. Civil Dark: 18:15 - 06:19. Nautical Dark: 18:43 - 05:52. Astro Dark: 19:10 - 05:25

Total Clouds (% Sky Obscured)

39
50
46
31
0
0
23
18
16
9
3
0
0
0
0
0
0
20
40
63
72
81
86
86

Low Clouds (% Sky Obscured)

24
28
24
19
0
0
12
11
11
7
2
0
0
0
0
0
0
20
40
63
72
81
86
86

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
7
0
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
10
14
17
18
19
20
21
21
20
18
16
14
13
12
11
11
11
11
11
11

Feels Like (°C)

10
9
9
9
11
15
17
19
20
21
21
22
21
20
17
15
13
13
12
11
10
10
10
10

Dew Point (°C)

7
7
7
6
6
5
4
2
2
2
2
2
4
8
8
8
9
12
10
11
10
10
9
9

Relative Humidity (%)

91
91
93
91
74
55
43
35
32
30
29
29
33
51
60
64
76
98
98
100
96
93
87
84

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1017
1016
1015
1014
1014
1014
1014
1015
1016
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

263
263
263
262
263
265
266
268
269
270
269
270
272
272
271
272
272
270
270
269
268
268
267
268

Wednesday 30

Waxing Crescent 13%

09:56

20:19

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

Sun - Rise: 06:43, Set: 17:51, Transit: 12:17. Moon - Rise: 09:56, Set: 20:19. Civil Dark: 18:14 - 06:20. Nautical Dark: 18:42 - 05:52. Astro Dark: 19:09 - 05:25

Total Clouds (% Sky Obscured)

86
86
78
74
62
46
15
7
16
25
34
30
33
64
25
21
43
53
57
72
77
78
78
76

Low Clouds (% Sky Obscured)

86
86
78
74
62
38
12
5
14
25
34
30
33
29
23
18
11
27
47
63
77
78
78
76

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)

2
2
8
0
4
6
1
1
0
0
0
0
1
10
0
1
10
10
4
0
3
4
7
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
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 (%)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
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)

2
2
2
3
3
4
4
3
2
2
1
1
1
2
2
3
4
5
5
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
13
14
17
19
20
22
21
21
20
19
15
17
15
12
12
13
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

83
81
79
76
74
68
59
50
44
39
37
37
40
57
70
76
89
98
100
100
98
93
89
84

Pressure (mb)

1018
1018
1018
1019
1019
1020
1019
1019
1018
1017
1016
1016
1016
1016
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

269
270
271
272
271
270
268
268
268
268
267
266
266
266
266
266
265
264
264
263
263
263
263
262

Thursday 1

Waxing Crescent 22%

11:01

21:24

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

Sun - Rise: 06:44, Set: 17:50, Transit: 12:17. Moon - Rise: 11:01, Set: 21:24. Civil Dark: 18:14 - 06:20. Nautical Dark: 18:41 - 05:53. Astro Dark: 19:08 - 05:26

Total Clouds (% Sky Obscured)

74
72
75
79
81
73
52
28
33
38
47
10
13
22
39
62
69
69
68
66
66
67
70
90

Low Clouds (% Sky Obscured)

74
72
75
79
81
73
52
24
31
36
41
10
13
22
35
37
42
51
61
66
66
67
70
88

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)

2
0
0
0
0
0
0
0
0
0
0
10
13
22
39
43
29
23
13
9
12
19
23
26

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 (%)

1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
13
14
16
18
21
21
22
22
23
23
23
22
21
20
13
13
13
12
12
12

Dew Point (°C)

9
8
8
9
9
9
9
8
8
7
7
7
9
11
13
13
14
14
13
12
11
10
9
8

Relative Humidity (%)

81
79
77
75
72
68
64
53
47
42
40
40
50
61
76
82
90
100
95
92
87
84
80
76

Pressure (mb)

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

Ozone (du)

262
263
261
261
260
260
260
259
258
257
256
257
256
256
256
256
256
256
255
255
254
254
254
254

Friday 2

Waxing Crescent 32%

11:58

22:29

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:44, Set: 17:49, Transit: 12:17. Moon - Rise: 11:58, Set: 22:29. Civil Dark: 18:13 - 06:21. Nautical Dark: 18:41 - 05:53. Astro Dark: 19:08 - 05:26

Total Clouds (% Sky Obscured)

94
94
93
96
100
100
100
100
100
100
99
98
98
100
99
98
99
100
100
100
95
88
82
83

Low Clouds (% Sky Obscured)

94
93
91
88
86
74
64
55
46
39
28
16
5
0
0
0
0
13
27
40
48
58
67
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
41
54
49
41
36
28
23
29
31
28
18
24

High Clouds (% Sky Obscured)

26
34
58
81
100
100
100
100
100
99
99
98
98
100
99
98
99
99
98
98
71
45
19
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
3

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 (%)

2
1
2
2
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
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)

3
3
3
3
4
5
4
3
3
2
2
1
1
1
1
1
2
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
9
9
9
9
9
8
8
8
8
10
12
13
13
14
14
14
14
13
13
13
12

Relative Humidity (%)

76
75
75
72
70
67
62
55
50
48
45
44
54
64
77
83
90
96
98
98
100
98
98
96

Pressure (mb)

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

Ozone (du)

254
255
255
255
256
256
256
257
257
257
257
256
256
256
255
255
255
255
255
255
255
255
255
255

Saturday 3

Waxing Crescent 43%

12:45

23:32

Sun - Rise: 06:45, Set: 17:49, Transit: 12:17. Moon - Rise: 12:45, Set: 23:32. Civil Dark: 18:12 - 06:21. Nautical Dark: 18:40 - 05:54. Astro Dark: 19:07 - 05:26

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 Espigão, Antônio Olinto, Brazil (-25.92,-50.12)

Generated: 27/04/25 04:07:33. Forecast: 27/04/25 to 03/05/25. Timezone: UTC-3.00