Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 63%

12:34

01:52

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:27, Set: 18:22, Transit: 11:55. Moon - Rise: 12:34, Set: 01:52. Civil Dark: 18:45 - 05:04. Nautical Dark: 19:13 - 04:37. Astro Dark: 19:41 - 04:09

Total Clouds (% Sky Obscured)

100
93
96
97
97
99
98
99
97
98
99
96
92
97
93
96
96
98
99
87
84
87
100
98

Low Clouds (% Sky Obscured)

78
48
63
62
50
51
59
71
80
72
59
62
61
78
66
56
38
41
33
43
40
46
47
49

Medium Clouds (% Sky Obscured)

56
76
85
91
92
97
89
96
92
95
97
72
82
82
85
87
34
49
90
45
48
64
57
72

High Clouds (% Sky Obscured)

100
42
49
30
36
50
40
41
36
18
27
35
43
75
44
18
94
97
84
79
62
60
100
90

ISS Passover

Visibility (miles)

9
9
9
5
9
9
9
9
7
9
9
8
9
9
9
4
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
Very Light Rain
None
None
None
Very Light Rain
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
50
45
57
53
63
61
42
49
66
52
61
90
44
19
23
14
10
7
9
26
33

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0.3
0
0
0
0.3
0
0.2
0.8
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
92
92
88
89
76
68
59
57
56
60
70
79
91
89
92
91
85
90
92
90
90

Pressure (mb)

1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1016

Ozone (du)

270
270
270
272
273
274
274
275
274
273
272
273
273
274
274
275
276
275
275
276
276
275
275
275

Friday 31

Waxing Gibbous 73%

13:32

No Set

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
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:27, Set: 18:23, Transit: 11:55. Moon - Rise: 13:32, Set: No Set. Civil Dark: 18:46 - 05:04. Nautical Dark: 19:13 - 04:36. Astro Dark: 19:41 - 04:08

Total Clouds (% Sky Obscured)

98
100
99
82
78
76
83
85
88
95
88
89
79
76
54
46
40
36
46
41
32
61
62
77

Low Clouds (% Sky Obscured)

46
46
68
59
43
57
63
55
72
65
68
45
38
38
23
17
14
19
11
5
6
0
0
18

Medium Clouds (% Sky Obscured)

19
16
15
16
35
31
31
62
74
90
85
75
71
64
38
34
26
22
25
26
21
19
9
19

High Clouds (% Sky Obscured)

91
100
99
32
21
25
17
42
23
5
15
6
4
7
2
1
1
2
0
0
2
50
52
65

ISS Passover

Visibility (miles)

9
7
9
9
9
9
6
9
8
9
3
4
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
10
29
11
17
41
47
35
56
94
92
81
73
53
36
37
46
40
49
38
3
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.3
1.2
0.7
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
16
18
19
19
22
24
26
26
26
25
25
25
25
24
24
23
22
22
22
19
20

Dew Point (°C)

14
15
15
15
15
14
14
13
14
17
21
23
20
19
20
18
18
18
17
16
17
17
16
16

Relative Humidity (%)

89
92
92
92
90
82
77
65
60
65
77
91
81
75
78
75
81
84
82
82
86
88
86
88

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1013
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015

Ozone (du)

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

Saturday 1

Waxing Gibbous 83%

14:30

02:28

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:26, Set: 18:23, Transit: 11:55. Moon - Rise: 14:30, Set: 02:28. Civil Dark: 18:46 - 05:03. Nautical Dark: 19:14 - 04:35. Astro Dark: 19:42 - 04:07

Total Clouds (% Sky Obscured)

86
90
83
81
67
54
49
55
66
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
22
28
34
24
21
28
48
38
50
46
52
73
74
85
57
37
55
51
60
60
52
8
7

Medium Clouds (% Sky Obscured)

23
25
20
25
32
34
31
30
23
35
16
16
14
62
50
50
50
61
82
86
89
93
89
86

High Clouds (% Sky Obscured)

72
70
55
39
18
3
3
4
30
55
100
100
93
99
81
100
100
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
8
7
3
2
1
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

8
3
14
20
3
0
0
0
0
27
25
29
33
60
95
95
95
95
95
95
95
95
63
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.6
1.2
2.2
2
9
5.8
0.8
0.5
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
4
6
6
6
5
5
4
3
1
5
10
8
8
5
3
5
6
7

Chance of Frost

Temperature (°C)

18
18
18
17
18
20
21
23
24
25
26
26
26
26
25
23
23
22
21
21
21
20
20
21

Feels Like (°C)

19
19
18
18
19
21
24
24
26
25
27
26
26
25
27
23
20
20
19
21
23
20
20
19

Dew Point (°C)

15
16
16
16
16
16
16
14
13
12
11
10
8
9
12
15
21
21
20
20
21
19
19
20

Relative Humidity (%)

86
89
89
92
90
80
69
58
51
44
39
34
31
34
42
57
91
92
91
94
96
93
92
93

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1015
1014
1013
1012
1011
1010
1009
1010
1012
1013
1014
1015
1016
1015
1015
1013

Ozone (du)

276
277
276
276
277
278
278
278
279
279
278
277
277
276
276
277
277
276
276
277
277
278
277
276

Sunday 2

Waxing Gibbous 91%

15:30

03:04

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:26, Set: 18:24, Transit: 11:55. Moon - Rise: 15:30, Set: 03:04. Civil Dark: 18:47 - 05:02. Nautical Dark: 19:15 - 04:35. Astro Dark: 19:43 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
27
8
9
8
13
18
61
75
78
84
80
90
44
52
71
78
29
92
85
74
76
80
74

Medium Clouds (% Sky Obscured)

84
81
58
72
61
84
98
97
96
96
97
98
94
97
100
100
100
90
100
96
71
44
36
32

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
5
6
4
2
2
2
6
9
9
9
9
9
4
2
0
7
6

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

Precipitation Probability (%)

10
4
2
2
10
29
46
95
95
95
95
95
95
95
95
67
62
65
73
66
60
52
48
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.8
2.5
4.1
2.9
1.6
0.5
0.4
0.2
0.2
0.2
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
8
8
9
10
8
8
7
8
9
7
4
3
2
5
6
7
6
6
6
5

Chance of Frost

Temperature (°C)

20
20
20
21
20
21
22
23
22
22
22
22
22
22
21
21
21
21
21
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
93
89
83
81
88
88
92
94
95
94
89
92
92
94
95
96
98
98
96
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1011
1010
1010
1010
1010
1011
1010
1011
1012
1012
1012
1011
1011

Ozone (du)

275
275
275
276
276
277
278
277
278
277
276
277
276
276
275
276
277
278
278
280
280
280
280
280

Monday 3

Waxing Gibbous 97%

16:32

03:41

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:25, Set: 18:24, Transit: 11:55. Moon - Rise: 16:32, Set: 03:41. Civil Dark: 18:48 - 05:02. Nautical Dark: 19:15 - 04:34. Astro Dark: 19:44 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
99
99

Low Clouds (% Sky Obscured)

76
78
73
69
69
68
76
69
64
75
60
62
71
56
55
56
52
46
28
25
30
30
27
20

Medium Clouds (% Sky Obscured)

31
85
92
100
100
99
99
58
94
83
84
25
23
38
43
48
39
29
21
14
6
0
7
16

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
96
98
100
98
97

ISS Passover

Visibility (miles)

6
5
9
9
7
7
7
9
9
9
8
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
36
47
58
73
84
95
95
95
95
95
95
95
87
62
37
57
64
51
35
23
12
28
39

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.6
0.9
0.7
0.8
0.8
0.7
0.8
0.8
0.5
0
0
0.2
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
8
5
7
7
8
9
9
9
10
7
6
4
4
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
95
91
88
77
71
73
73
73
73
76
79
83
85
88
92
92
93
93
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

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

Tuesday 4

Waxing Gibbous 100%

17:38

04:21

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:25, Set: 18:25, Transit: 11:55. Moon - Rise: 17:38, Set: 04:21. Civil Dark: 18:48 - 05:01. Nautical Dark: 19:16 - 04:33. Astro Dark: 19:44 - 04:05

Total Clouds (% Sky Obscured)

99
100
98
97
89
82
74
78
75
64
65
65
66
68
66
78
80
80
68
57
51
46
52
61

Low Clouds (% Sky Obscured)

16
25
29
29
31
41
50
62
73
64
65
65
66
68
66
78
73
66
57
42
24
7
9
13

Medium Clouds (% Sky Obscured)

23
16
8
0
9
16
22
18
18
15
14
13
11
7
4
0
0
0
0
1
2
2
5
9

High Clouds (% Sky Obscured)

99
100
90
80
73
65
58
57
52
50
53
60
59
52
47
45
46
44
38
34
33
36
52
56

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 (%)

48
38
26
18
29
34
31
40
48
48
43
38
35
36
37
40
30
23
10
7
5
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
2
3
3
5
6
5
5
5
5
5
5
6
7
8
10
11
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
22
21
21
21
21
20
25
25
24
24
24
24
26
25
25
25
26
26
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
95
89
84
79
75
72
68
66
63
62
63
65
68
73
76
79
81
84
85
86

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1015
1014
1014
1014
1013
1013
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

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

Wednesday 5

Full Moon 99%

18:48

05:05

Sun - Rise: 05:24, Set: 18:25, Transit: 11:55. Moon - Rise: 18:48, Set: 05:05. Civil Dark: 18:49 - 05:01. Nautical Dark: 19:17 - 04:33. Astro Dark: 19:45 - 04:04

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 São Carlos, São Carlos, Brazil (-22.01,-47.89)

Generated: 30/10/25 02:51:46. Forecast: 30/10/25 to 05/11/25. Timezone: UTC-3.00