Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Gibbous 100%

18:14

06:21

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

Sun - Rise: 06:13, Set: 18:28, Transit: 12:20. Moon - Rise: 18:14, Set: 06:21. Civil Dark: 18:50 - 05:51. Nautical Dark: 19:16 - 05:25. Astro Dark: 19:42 - 04:59

Total Clouds (% Sky Obscured)

92
70
65
51
100
100
97
75
35
56
45
49
29
16
22
28
39
51
65
42
29
49
76
40

Low Clouds (% Sky Obscured)

33
43
26
28
9
21
0
0
0
0
0
0
0
0
16
21
27
29
19
0
0
32
38
32

Medium Clouds (% Sky Obscured)

84
64
58
42
88
77
64
27
33
56
45
49
29
9
5
6
9
23
18
14
20
23
31
24

High Clouds (% Sky Obscured)

1
2
2
3
98
88
74
67
2
4
4
3
2
3
0
0
4
7
40
30
4
2
23
2

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

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
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
5
6
6
18
42
12
4
5
3
5
5
2
0
0
0
0
0
0
0
0
0
0
11

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)

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

Chance of Frost

Temperature (°C)

28
31
29
30
29
29
26
24
24
23
22
21
21
20
20
20
20
19
19
20
23
25
27
29

Feels Like (°C)

27
32
31
31
30
30
27
26
26
26
23
23
22
22
23
23
23
22
22
22
25
29
31
31

Dew Point (°C)

14
23
19
18
18
22
20
18
19
18
17
17
16
16
16
17
17
17
17
17
18
18
18
18

Relative Humidity (%)

42
62
53
50
51
65
71
70
74
75
72
74
73
74
79
81
84
84
85
82
72
65
57
52

Pressure (mb)

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

Ozone (du)

253
252
253
254
253
252
251
249
248
248
248
249
250
250
249
250
251
251
252
252
252
251
251
251

Friday 14

Full Moon 99%

18:43

07:10

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

Sun - Rise: 06:13, Set: 18:27, Transit: 12:20. Moon - Rise: 18:43, Set: 07:10. Civil Dark: 18:49 - 05:51. Nautical Dark: 19:15 - 05:25. Astro Dark: 19:41 - 04:59

Total Clouds (% Sky Obscured)

61
54
63
57
73
83
81
76
87
34
2
11
17
7
37
34
34
5
4
22
20
47
56
66

Low Clouds (% Sky Obscured)

41
45
48
45
61
77
75
63
59
23
0
0
0
0
10
4
0
0
0
2
0
25
21
24

Medium Clouds (% Sky Obscured)

23
25
25
17
21
22
21
22
39
2
2
2
1
3
3
2
4
4
2
5
3
2
32
41

High Clouds (% Sky Obscured)

12
12
3
3
1
10
1
2
6
34
2
11
17
5
23
34
34
1
2
21
20
2
9
2

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
1
16
7
2
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 (%)

11
9
9
3
4
20
9
13
19
13
4
0
0
0
0
0
0
0
0
0
0
0
0
19

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)

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

Chance of Frost

Temperature (°C)

30
31
31
30
30
29
28
26
25
24
24
23
22
22
21
21
21
20
20
21
23
25
27
29

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
46
45
44
46
59
67
69
67
71
79
83
85
88
92
94
95
93
95
89
78
69
61
55

Pressure (mb)

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

Ozone (du)

250
251
251
251
251
250
251
251
251
251
250
250
249
250
251
250
251
252
252
252
252
252
251
250

Saturday 15

Waning Gibbous 97%

19:13

08:00

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

Sun - Rise: 06:14, Set: 18:26, Transit: 12:20. Moon - Rise: 19:13, Set: 08:00. Civil Dark: 18:48 - 05:51. Nautical Dark: 19:14 - 05:26. Astro Dark: 19:40 - 04:59

Total Clouds (% Sky Obscured)

60
70
93
77
82
100
75
81
68
42
40
34
66
68
64
40
26
53
51
39
67
64
71
73

Low Clouds (% Sky Obscured)

32
56
69
77
68
52
36
41
27
0
0
0
7
11
12
0
0
0
2
2
16
22
21
26

Medium Clouds (% Sky Obscured)

37
35
46
39
45
50
54
42
2
9
4
3
6
3
10
2
3
23
41
35
2
12
25
33

High Clouds (% Sky Obscured)

2
3
60
6
25
100
35
40
56
42
40
34
63
68
62
36
26
46
42
20
20
15
21
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
27
33
28
40
84
95
91
34
5
2
5
0
0
0
0
0
0
0
0
0
7
9
11

Precipitation Amount (mm)

0
0
0
0
0
0.7
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
30
30
30
28
26
25
24
24
23
23
22
21
21
21
20
19
19
20
23
25
26
28

Feels Like (°C)

33
33
33
30
31
30
29
27
25
24
23
23
22
22
22
22
22
21
21
21
24
26
26
29

Dew Point (°C)

18
18
17
19
24
21
21
22
21
22
21
21
20
20
19
19
19
18
19
19
20
20
19
20

Relative Humidity (%)

50
47
45
51
70
62
74
83
87
87
89
89
89
91
91
92
93
93
95
92
83
73
66
60

Pressure (mb)

1013
1013
1012
1011
1011
1011
1012
1012
1014
1015
1015
1016
1015
1015
1014
1014
1014
1015
1016
1016
1017
1017
1017
1016

Ozone (du)

249
250
250
250
251
249
250
250
248
249
249
250
250
251
251
251
251
251
253
253
253
255
254
255

Sunday 16

Waning Gibbous 92%

19:44

08:50

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: 06:14, Set: 18:25, Transit: 12:19. Moon - Rise: 19:44, Set: 08:50. Civil Dark: 18:47 - 05:52. Nautical Dark: 19:13 - 05:26. Astro Dark: 19:39 - 05:00

Total Clouds (% Sky Obscured)

80
91
100
100
100
100
94
88
75
53
49
78
91
54
73
88
93
86
98
97
95
97
98
100

Low Clouds (% Sky Obscured)

34
58
81
80
65
58
24
19
20
24
7
0
1
3
7
10
11
11
13
13
15
27
42
43

Medium Clouds (% Sky Obscured)

25
38
50
41
40
33
22
14
2
2
2
4
6
3
3
4
4
3
4
4
3
7
13
17

High Clouds (% Sky Obscured)

46
71
100
100
98
100
85
74
56
36
49
78
91
54
73
88
93
86
94
90
88
93
97
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

37
58
73
69
69
86
95
61
62
87
95
92
53
76
39
2
4
7
5
3
1
6
9
12

Precipitation Amount (mm)

0
0.3
0.6
0.4
0.3
0.3
0.5
0
0.2
0.8
1.5
0.8
0
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
29
29
28
26
25
24
23
23
22
22
21
21
21
21
20
19
19
21
23
24
26
27

Feels Like (°C)

31
32
31
31
29
28
26
26
24
24
23
24
23
22
23
23
22
21
21
23
23
25
26
28

Dew Point (°C)

19
19
17
20
24
22
21
22
21
21
21
21
21
20
20
20
20
19
19
20
21
21
21
20

Relative Humidity (%)

54
51
49
60
80
78
80
85
88
88
91
95
95
96
96
96
98
96
96
95
88
83
73
65

Pressure (mb)

1016
1015
1014
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1017
1017

Ozone (du)

254
252
252
252
252
253
253
253
253
250
251
250
251
249
250
250
251
250
250
250
251
251
251
251

Monday 17

Waning Gibbous 87%

20:16

09:42

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: 06:14, Set: 18:24, Transit: 12:19. Moon - Rise: 20:16, Set: 09:42. Civil Dark: 18:46 - 05:52. Nautical Dark: 19:12 - 05:26. Astro Dark: 19:38 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
100
98
100
100
100
100
100
100
100
97
95
92
74
58
38

Low Clouds (% Sky Obscured)

55
64
70
67
60
70
68
45
36
31
29
27
26
23
21
5
9
15
25
31
26
25
31
34

Medium Clouds (% Sky Obscured)

17
18
18
20
24
80
80
35
40
35
42
45
40
40
40
26
17
8
19
31
39
35
33
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
84
100
97
100
100
100
100
100
100
100
97
93
90
68
44
21

ISS Passover

Visibility (miles)

9
9
6
9
9
1
1
9
6
9
9
9
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Very Light Rain
Moderate Rain
Heavy Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
Ice pellet
Ice pellet

Precipitation Probability (%)

47
80
88
81
95
95
95
95
78
73
67
63
56
49
40
17
16
5
33
44
51
50
54
64

Precipitation Amount (mm)

0
0.5
0.7
0.3
2.7
16.8
3.5
0.5
0.4
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0.3
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
28
26
25
23
23
22
22
22
21
21
21
20
20
20
20
20
21
21
22
24
25

Feels Like (°C)

30
30
31
30
29
27
25
23
23
22
23
22
23
22
21
22
22
22
21
21
20
19
26
25

Dew Point (°C)

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

Relative Humidity (%)

59
57
61
59
62
79
95
87
85
85
89
91
94
95
93
95
93
95
93
88
81
75
71
65

Pressure (mb)

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

Ozone (du)

251
250
250
249
249
248
248
248
247
247
248
249
249
248
248
249
250
250
251
251
250
250
250
250

Tuesday 18

Waning Gibbous 79%

20:52

10:35

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: 06:15, Set: 18:23, Transit: 12:19. Moon - Rise: 20:52, Set: 10:35. Civil Dark: 18:45 - 05:53. Nautical Dark: 19:11 - 05:27. Astro Dark: 19:37 - 05:01

Total Clouds (% Sky Obscured)

39
41
36
51
76
96
97
99
100
100
100
100
100
100
100
90
81
84
88
91
89
85
83
81

Low Clouds (% Sky Obscured)

33
31
34
43
49
53
43
32
18
15
13
7
5
6
6
8
15
19
32
40
49
46
39
35

Medium Clouds (% Sky Obscured)

33
39
36
39
36
32
22
11
1
11
20
29
27
22
22
29
36
47
48
54
50
54
50
53

High Clouds (% Sky Obscured)

21
16
7
35
67
93
95
98
100
100
100
100
100
100
100
90
76
64
70
73
74
62
52
47

ISS Passover

Visibility (miles)

6
7
8
9
7
4
1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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

Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

90
95
95
95
95
95
95
95
74
66
53
23
35
39
41
51
55
56
53
53
54
58
61
63

Precipitation Amount (mm)

0.7
1
1.4
1.3
1.3
1.5
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
25
30
31
32
29
28
25
22
23
24
23
23
23
21
21
21
23
24
24
24
25

Dew Point (°C)

17
17
16
15
17
19
22
21
20
19
19
19
19
18
18
18
18
19
19
20
21
22
22
21

Relative Humidity (%)

59
57
55
54
65
79
95
92
89
87
86
88
88
88
89
91
92
93
93
95
96
95
87
80

Pressure (mb)

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

Ozone (du)

251
251
251
251
251
251
251
251
251
251
250
249
249
249
249
249
250
250
251
251
251
252
252
252

Wednesday 19

Waning Gibbous 71%

21:32

11:30

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: 06:15, Set: 18:22, Transit: 12:19. Moon - Rise: 21:32, Set: 11:30. Civil Dark: 18:44 - 05:53. Nautical Dark: 19:10 - 05:27. Astro Dark: 19:36 - 05:01

Total Clouds (% Sky Obscured)

82
86
90
91
91
91
92
89
82
81
75
73
76
78
81
86
96
100
100
100
100

Low Clouds (% Sky Obscured)

45
57
67
56
45
35
22
11
0
0
0
0
1
2
3
4
5
12
15
24
27

Medium Clouds (% Sky Obscured)

60
66
74
67
60
53
56
58
70
66
62
58
54
50
51
56
60
61
69
77
80

High Clouds (% Sky Obscured)

66
71
72
82
89
91
85
74
63
52
46
44
56
67
79
84
90
95
94
89
88

ISS Passover

Visibility (miles)

7
7
6
6
7
8
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

Precipitation Type

Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

74
83
91
95
95
95
95
92
71
60
45
14
21
19
11
15
16
14
17
16
12

Precipitation Amount (mm)

0.4
0.5
0.6
0.8
1
1.1
0.8
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
26
26
25
24
22
22
21
21
20
20
20
19
19
19
19
18
18
19
20

Feels Like (°C)

25
26
28
30
27
27
26
26
25
25
22
22
22
22
21
22
21
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

72
77
82
88
90
91
91
91
92
91
92
92
92
93
93
95
95
95
95
93
91

Pressure (mb)

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

Ozone (du)

252
251
251
251
252
252
253
253
253
252
252
253
253
253
253
253
253
254
255
255
256

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

Generated: 13/03/25 13:50:52. Forecast: 13/03/25 to 19/03/25. Timezone: UTC-3.00