Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 7%

03:45

16:57

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

Sun - Rise: 06:14, Set: 18:26, Transit: 12:19. Moon - Rise: 03:45, Set: 16:57. Civil Dark: 18:48 - 05:51. Nautical Dark: 19:14 - 05:25. Astro Dark: 19:41 - 04:59

Total Clouds (% Sky Obscured)

45
50
50
25
4
6
0
0
0
0
0
0
0
1
40
43
21
32
42
50
50
46
37
38

Low Clouds (% Sky Obscured)

23
17
14
20
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25
15
0
6

Medium Clouds (% Sky Obscured)

18
25
27
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
23
15
23
21
24
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
40
42
21
32
37
45
35
18
2
1

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
73
78
77
76
76
76
78
80
81
81
82
81
73
65
59
54
52
50
48
48
49

Pressure (mb)

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

Ozone (du)

258
258
258
257
258
257
256
256
258
258
258
258
260
259
259
259
260
261
259
258
258
258
258
258

Monday 16

Waning Crescent 3%

04:42

16:57

17 Good
18 Good
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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK

Sun - Rise: 06:14, Set: 18:25, Transit: 12:19. Moon - Rise: 04:42, Set: 16:57. Civil Dark: 18:48 - 05:52. Nautical Dark: 19:14 - 05:26. Astro Dark: 19:40 - 05:00

Total Clouds (% Sky Obscured)

16
14
100
100
100
82
57
100
94
83
63
68
100
100
92
33
35
41
82
76
94
67
54
44

Low Clouds (% Sky Obscured)

10
5
0
0
0
0
0
5
6
0
0
0
0
0
0
0
0
0
3
13
15
17
18
13

Medium Clouds (% Sky Obscured)

3
0
0
2
0
14
13
20
18
7
0
0
0
0
0
0
0
0
23
21
27
18
0
0

High Clouds (% Sky Obscured)

1
8
100
100
100
78
57
100
89
78
63
67
100
100
92
33
35
41
69
53
83
33
33
30

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
0
0
0
0
0
0
0
0
1
1
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)

6
5
5
4
4
4
5
5
5
4
5
4
5
5
6
6
9
9
9
8
6
5
4
4

Chance of Frost

Temperature (°C)

28
27
24
22
21
20
20
19
19
19
18
18
18
17
18
22
24
25
26
28
28
28
29
28

Feels Like (°C)

31
30
25
22
21
20
20
19
18
18
17
18
18
17
17
21
23
24
26
27
28
28
29
28

Dew Point (°C)

19
21
18
16
14
13
13
13
13
12
12
13
14
13
14
17
16
15
15
16
16
16
17
17

Relative Humidity (%)

58
69
71
68
64
64
66
70
68
66
66
73
78
77
77
73
62
54
50
48
47
46
49
51

Pressure (mb)

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

Ozone (du)

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

Tuesday 17

Waning Crescent 0%

05:40

17:33

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

Sun - Rise: 06:14, Set: 18:24, Transit: 12:19. Moon - Rise: 05:40, Set: 17:33. Civil Dark: 18:47 - 05:52. Nautical Dark: 19:13 - 05:26. Astro Dark: 19:39 - 05:00

Total Clouds (% Sky Obscured)

12
36
37
19
45
21
23
31
20
54
90
72
100
100
100
96
88
80
55
23
36
74
70
74

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
2
8
4
2
2
0
0
3
6
11
6
3
0
11
29

Medium Clouds (% Sky Obscured)

1
30
28
16
9
4
19
23
16
2
3
5
4
0
0
0
8
15
23
23
26
26
23
25

High Clouds (% Sky Obscured)

6
1
0
0
34
15
0
0
0
54
79
61
100
100
100
96
72
47
20
7
17
40
45
44

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
0
0
0
0
0
1
4
8
11
7
5
8
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)

4
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
4
4
3
2
2
3

Chance of Frost

Temperature (°C)

28
27
25
22
22
21
20
20
20
19
19
18
18
17
18
22
24
25
27
28
28
28
29
28

Feels Like (°C)

29
30
28
25
24
24
23
22
22
21
19
18
20
17
19
23
26
27
28
30
31
31
30
29

Dew Point (°C)

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

Relative Humidity (%)

60
69
71
73
75
76
74
72
75
76
75
75
74
74
78
74
70
65
59
53
48
45
44
46

Pressure (mb)

1010
1010
1011
1012
1013
1013
1013
1013
1012
1012
1012
1011
1012
1012
1013
1013
1013
1013
1012
1011
1010
1009
1008
1008

Ozone (du)

256
256
256
254
253
254
255
254
258
259
260
259
260
260
259
260
260
259
260
260
259
258
258
258

Wednesday 18

New Moon 1%

06:38

18:08

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

Sun - Rise: 06:15, Set: 18:23, Transit: 12:19. Moon - Rise: 06:38, Set: 18:08. Civil Dark: 18:46 - 05:52. Nautical Dark: 19:12 - 05:27. Astro Dark: 19:38 - 05:00

Total Clouds (% Sky Obscured)

87
82
56
77
79
33
25
25
53
21
11
17
19
13
9
3
6
15
23
28
42
53
52
62

Low Clouds (% Sky Obscured)

33
37
8
13
10
5
0
0
0
0
0
0
0
0
0
0
5
15
22
27
36
41
39
38

Medium Clouds (% Sky Obscured)

22
25
27
26
24
26
21
14
8
0
0
0
0
0
0
0
0
0
0
4
9
13
9
7

High Clouds (% Sky Obscured)

49
45
40
57
54
12
4
10
29
12
11
17
19
13
9
3
3
7
8
9
10
12
13
11

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
Very Light Rain

Precipitation Probability (%)

6
5
4
1
2
1
1
0
0
0
0
0
0
0
0
0
0
3
6
13
16
19
30
48

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)

3
3
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
2
2
2
3
4
4

Chance of Frost

Temperature (°C)

27
26
24
24
23
22
21
20
19
19
18
17
17
17
19
21
23
24
26
27
27
28
28
27

Feels Like (°C)

29
28
26
26
23
22
23
22
21
20
19
20
19
19
21
24
26
28
29
31
32
31
31
30

Dew Point (°C)

18
20
19
18
17
16
15
15
16
16
15
15
15
15
17
17
17
17
17
17
16
15
14
15

Relative Humidity (%)

57
68
70
71
68
68
70
74
78
84
85
88
89
89
88
77
70
62
58
55
48
45
43
47

Pressure (mb)

1008
1008
1009
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1012
1012
1011
1011
1010
1009
1008
1007
1007

Ozone (du)

259
260
260
259
258
259
259
258
259
259
259
259
259
258
258
258
258
257
257
257
257
254
254
253

Thursday 19

Waxing Crescent 4%

07:38

18:44

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

Sun - Rise: 06:15, Set: 18:22, Transit: 12:18. Moon - Rise: 07:38, Set: 18:44. Civil Dark: 18:45 - 05:53. Nautical Dark: 19:11 - 05:27. Astro Dark: 19:37 - 05:01

Total Clouds (% Sky Obscured)

70
69
43
27
43
38
31
41
50
55
4
4
12
12
17
18
30
45
54
63
71
78
54
38

Low Clouds (% Sky Obscured)

43
36
17
7
21
17
11
7
3
0
4
4
12
12
17
18
30
44
54
60
66
74
54
38

Medium Clouds (% Sky Obscured)

4
3
1
0
0
0
0
4
9
13
4
4
0
10
17
18
22
17
12
14
17
20
24
27

High Clouds (% Sky Obscured)

8
13
13
14
13
15
15
22
23
24
4
2
3
3
2
2
3
0
0
4
5
0
1
7

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

48
25
5
12
1
2
0
0
0
0
18
15
9
15
17
18
50
67
79
83
90
95
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
23
22
22
21
20
20
19
18
17
19
18
18
19
21
22
23
24
25
26
26
26
25

Feels Like (°C)

30
28
25
25
25
23
22
22
22
21
20
22
21
21
21
20
21
27
27
26
27
27
28
28

Dew Point (°C)

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

Relative Humidity (%)

64
76
78
80
80
81
84
91
92
93
93
93
93
93
89
84
79
75
72
69
70
70
70
73

Pressure (mb)

1007
1008
1008
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1012
1012
1011
1010
1010
1010

Ozone (du)

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

Friday 20

Waxing Crescent 9%

08:41

19:22

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:15, Set: 18:22, Transit: 12:18. Moon - Rise: 08:41, Set: 19:22. Civil Dark: 18:44 - 05:53. Nautical Dark: 19:10 - 05:27. Astro Dark: 19:36 - 05:01

Total Clouds (% Sky Obscured)

22
21
20
23
43
57
75
69
63
57
56
61
48
47
50
71
84
90
94
98
98
95
77
68

Low Clouds (% Sky Obscured)

22
18
15
11
10
9
6
5
6
7
12
18
23
25
26
28
39
49
60
61
63
63
53
43

Medium Clouds (% Sky Obscured)

22
21
16
8
12
19
24
23
23
20
16
11
6
4
2
0
7
17
22
18
14
9
7
6

High Clouds (% Sky Obscured)

8
11
14
16
14
15
12
10
6
5
12
20
26
29
37
50
55
55
50
25
15
10
9
13

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
94
84
70
86
95
95
95
82
49
50
43
16
18
15
5
43
61
75
95
95
95
95
95

Precipitation Amount (mm)

0.7
0.6
0.5
0.3
0.6
0.9
1.3
0.9
0.5
0
0
0
0
0
0
0
0
0.2
0.4
0.6
1
1.4
1.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
28
29
29
25
25
25
25
25
24
23
24
22
23
23
23
28
28
27
27
27
28
27

Dew Point (°C)

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

Relative Humidity (%)

77
80
84
88
91
92
93
95
96
96
98
98
98
98
94
89
84
82
78
73
76
77
78
80

Pressure (mb)

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

Ozone (du)

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

Saturday 21

Waxing Crescent 18%

09:46

20:04

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 OK
07 OK
08 OK

Sun - Rise: 06:16, Set: 18:21, Transit: 12:18. Moon - Rise: 09:46, Set: 20:04. Civil Dark: 18:43 - 05:53. Nautical Dark: 19:09 - 05:28. Astro Dark: 19:35 - 05:02

Total Clouds (% Sky Obscured)

57
43
34
30
27
28
25
23
21
19
15
4
0
0
0
0

Low Clouds (% Sky Obscured)

33
22
11
0
0
0
0
0
0
0
3
4
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
6
5
11
16
22
22
21
18
15
4
0
0
0
0

High Clouds (% Sky Obscured)

22
17
16
15
21
18
5
4
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
88
78
65
40
62
74
81
70
56
26
34
36
34

Precipitation Amount (mm)

1
0.9
0.7
0.5
0.4
0
0
0.2
0.4
0.6
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
27
27
24
25
25
25
25
25
23
23
23
23
22

Dew Point (°C)

21
21
21
21
20
19
19
19
19
18
18
18
18
18
19
19

Relative Humidity (%)

84
88
89
91
92
91
91
91
92
92
93
93
95
93
91
85

Pressure (mb)

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

Ozone (du)

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

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

Generated: 15/03/26 17:15:52. Forecast: 15/03/26 to 21/03/26. Timezone: UTC-3.00