Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 38%

01:53

13:06

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: 05:21, Set: 18:30, Transit: 11:55. Moon - Rise: 01:53, Set: 13:06. Civil Dark: 18:54 - 04:57. Nautical Dark: 19:22 - 04:29. Astro Dark: 19:51 - 04:00

Total Clouds (% Sky Obscured)

93
100
100
100
100
93
89
97
90
87
89
80
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
0
0
0
26
27
28
28
1
1
3
19
25
1
6
2
34
2
1

Medium Clouds (% Sky Obscured)

17
47
29
35
39
55
55
91
78
66
83
80
76
80
75
84
86
99
58
75
86
100
84
100

High Clouds (% Sky Obscured)

93
99
100
100
100
93
89
97
86
48
12
9
59
100
77
100
93
100
100
100
95
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
1
9
11
16
14
25
25
13
10
22
32
7
17

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
19
22
25
26
28
29
31
32
32
31
31
30
28
27
25
24
23
22
21
21

Feels Like (°C)

18
18
17
17
17
20
24
24
26
28
29
30
29
29
28
27
26
24
23
23
21
21
20
19

Dew Point (°C)

9
10
7
8
7
9
11
10
10
9
10
11
15
18
20
20
20
19
18
17
15
14
15
14

Relative Humidity (%)

52
53
49
51
46
44
42
37
32
29
27
27
34
46
52
56
59
62
65
65
62
61
66
64

Pressure (mb)

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

Ozone (du)

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

Friday 14

Waning Crescent 28%

01:53

13:58

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: 05:21, Set: 18:31, Transit: 11:56. Moon - Rise: 01:53, Set: 13:58. Civil Dark: 18:55 - 04:57. Nautical Dark: 19:23 - 04:28. Astro Dark: 19:52 - 03:59

Total Clouds (% Sky Obscured)

100
100
72
82
100
100
100
99
92
100
100
100
100
100
98
82
93
99
97
98
98
91
92
96

Low Clouds (% Sky Obscured)

3
1
11
16
13
50
55
25
50
16
2
3
6
11
3
10
25
3
2
36
37
42
41
43

Medium Clouds (% Sky Obscured)

100
100
72
82
96
100
100
99
92
100
100
100
100
100
95
82
93
83
89
85
75
76
84
94

High Clouds (% Sky Obscured)

95
95
56
69
100
100
56
69
54
57
59
61
71
67
81
51
53
94
87
90
91
43
41
52

ISS Passover

Visibility (miles)

9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
41
16
3
4
3
2
0
0
1
5
2
2
19
15
12
7
6
6
5
9
11
14
20

Precipitation Amount (mm)

0
0.3
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
7
7
8
9
7
9
8
7
7
7
8
9
9
11
10
10
10
11
11
11
11
10
9

Chance of Frost

Temperature (°C)

21
20
21
20
20
21
23
24
25
27
27
28
27
27
26
25
24
23
22
21
21
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
73
69
64
61
64
67
64
63
58
65
66
62
65
71
77
79
83
85
86
85
85
84

Pressure (mb)

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

Ozone (du)

267
266
265
266
267
268
268
269
269
269
270
269
269
269
270
269
270
269
270
269
269
268
268
268

Saturday 15

Waning Crescent 20%

02:23

14:48

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: 05:20, Set: 18:31, Transit: 11:56. Moon - Rise: 02:23, Set: 14:48. Civil Dark: 18:55 - 04:56. Nautical Dark: 19:24 - 04:28. Astro Dark: 19:53 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
96
100
100
100
100
98
94
96
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
10
10
6
2
2
20
3
2
18
16
23
44
6
5
55
53
28
7
6
12
13
19
23

Medium Clouds (% Sky Obscured)

93
98
100
100
95
90
96
100
100
100
100
98
64
83
92
100
100
100
100
99
97
96
97
99

High Clouds (% Sky Obscured)

92
93
100
100
98
75
54
72
80
77
80
86
74
78
91
100
98
95
92
94
97
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

43
34
52
37
8
6
3
0
0
0
1
9
19
40
48
95
95
72
38
24
25
42
60
77

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.5
0.3
0
0
0
0
0.2
0.5

Wind Speed/Direction (mph)

6
7
5
6
6
7
7
7
8
8
6
5
8
9
11
11
13
11
11
10
9
9
6
5

Chance of Frost

Temperature (°C)

19
19
20
20
20
20
22
24
26
27
28
28
30
29
27
26
23
23
22
21
21
21
21
20

Feels Like (°C)

19
19
20
20
20
21
22
24
25
26
27
26
28
28
25
24
22
22
21
21
21
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

82
86
86
91
91
86
83
80
79
74
62
56
66
64
77
83
94
92
94
95
94
92
94
93

Pressure (mb)

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

Ozone (du)

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

Sunday 16

Waning Crescent 12%

02:54

15:38

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: 05:20, Set: 18:32, Transit: 11:56. Moon - Rise: 02:54, Set: 15:38. Civil Dark: 18:56 - 04:56. Nautical Dark: 19:25 - 04:27. Astro Dark: 19:54 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
99
59
83
51
79
58
74
97
90
59
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
45
58
39
41
42
24
29
29
31
36
33
29
47
43
32
29
26
21
18
13
8
14
19

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
95
99
59
83
44
77
58
74
94
88
50
86
80
78
62
70
77
48

High Clouds (% Sky Obscured)

100
94
89
83
88
94
72
65
59
50
45
34
22
22
22
25
25
51
100
100
100
100
100
98

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

Precipitation Probability (%)

51
64
65
63
63
67
74
71
70
69
61
53
47
37
31
26
31
18
6
4
1
0
11
7

Precipitation Amount (mm)

0
0.2
0.3
0.2
0.2
0.3
0.5
0.5
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
18
19
19
19
19
19
19
19
13
14
11
10
8
10
12
14
16
15
14
14
14
16
17

Relative Humidity (%)

93
92
93
95
95
95
88
88
84
58
55
46
42
40
46
51
59
69
67
65
67
70
77
81

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010
1009
1009
1010
1010
1011
1011
1012
1012
1011

Ozone (du)

265
265
264
265
266
267
267
267
267
267
266
267
266
264
264
264
264
266
265
268
267
268
268
267

Monday 17

Waning Crescent 7%

03:25

16:28

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: 05:20, Set: 18:33, Transit: 11:56. Moon - Rise: 03:25, Set: 16:28. Civil Dark: 18:57 - 04:56. Nautical Dark: 19:25 - 04:27. Astro Dark: 19:55 - 03:58

Total 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
97
95

Low Clouds (% Sky Obscured)

21
27
33
40
41
40
44
55
67
77
73
70
68
52
37
22
19
16
14
14
16
19
25
32

Medium Clouds (% Sky Obscured)

13
20
33
40
84
80
82
81
80
80
72
61
55
52
44
35
37
38
39
34
26
26
34
37

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
87
81
75
74
74
73
82
91
100
97
93

ISS Passover

Visibility (miles)

9
9
4
9
9
3
9
9
7
5
3
5
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
None
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
37
43
49
77
81
38
49
68
92
95
95
95
95
90
25
21
18
10
10
9
3
20
23

Precipitation Amount (mm)

0
0
0
0
0.6
0.5
0
0
0.2
0.5
1
1.5
1.5
1.5
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
20
20
21
23
24
25
25
26
26
25
24
24
24
24
23
23
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

84
82
86
88
88
85
83
81
84
87
89
87
85
83
83
83
84
84
85
86
88
91
93
95

Pressure (mb)

1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1013

Ozone (du)

267
266
267
267
269
269
269
269
268
267
267
266
265
265
266
267
268
268
268
267
268
269
270
270

Tuesday 18

Waning Crescent 3%

03:57

17:20

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 OK
00 OK
01 OK

Sun - Rise: 05:20, Set: 18:33, Transit: 11:56. Moon - Rise: 03:57, Set: 17:20. Civil Dark: 18:57 - 04:55. Nautical Dark: 19:26 - 04:27. Astro Dark: 19:56 - 03:57

Total Clouds (% Sky Obscured)

95
93
91
88
86
85
86
82
76
78
73
74
72
78
83
85
78
70
60
51
39
33
29
22

Low Clouds (% Sky Obscured)

43
56
61
66
70
78
83
75
66
57
64
70
72
70
63
56
39
23
6
4
2
0
0
0

Medium Clouds (% Sky Obscured)

45
39
36
35
35
40
45
52
52
54
37
19
1
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
90
90
80
64
50
40
36
34
40
42
41
41
55
65
68
64
55
43
34
29
28
29
22

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

Precipitation Probability (%)

29
38
48
56
48
41
26
21
19
12
12
9
3
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
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
4
5
6
5
6
7
8
8
8
7
7
7
8
8
9
9
9
9
8

Chance of Frost

Temperature (°C)

20
19
19
19
19
20
22
23
24
25
27
27
27
28
28
27
27
25
24
23
22
21
21
19

Feels Like (°C)

22
22
21
21
20
22
23
24
24
24
25
24
26
27
29
27
28
27
27
26
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
95
93
94
94
84
73
66
64
63
61
64
67
70
73
78
80
83
82
84
85

Pressure (mb)

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

Ozone (du)

271
271
271
272
272
273
274
275
275
276
276
277
277
277
279
280
282
282
282
282
282
282
282
282

Wednesday 19

Waning Crescent 1%

04:33

18:13

Sun - Rise: 05:19, Set: 18:34, Transit: 11:57. Moon - Rise: 04:33, Set: 18:13. Civil Dark: 18:58 - 04:55. Nautical Dark: 19:27 - 04:26. Astro Dark: 19:56 - 03:57

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: 13/11/25 02:05:38. Forecast: 13/11/25 to 19/11/25. Timezone: UTC-3.00