Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Full Moon 100%

18:25

07:09

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

Sun - Rise: 06:33, Set: 18:40, Transit: 12:37. Moon - Rise: 18:25, Set: 07:09. Civil Dark: 19:05 - 06:08. Nautical Dark: 19:34 - 05:39. Astro Dark: 20:04 - 05:09

Total Clouds (% Sky Obscured)

91
100
97
16
9
11
10
31
97
36
14
13
6
4
8
9
6
5
14
16
32
77
98
99

Low Clouds (% Sky Obscured)

91
100
97
15
9
11
10
31
97
36
14
13
6
4
8
9
6
5
14
16
32
77
98
99

Medium Clouds (% Sky Obscured)

2
2
2
1
1
1
3
2
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)

10
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

6
6
6
5
4
4
4
4
5
5
4
4
0
4
4
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
16
16
16
16
15
15
14
13
13
12
12
11
11
11
10
10
10
10
10
11
12

Feels Like (°C)

16
16
17
16
16
16
16
15
15
14
13
13
12
12
11
11
11
10
10
6
10
10
11
12

Dew Point (°C)

14
13
13
12
12
12
12
11
10
10
9
9
9
8
9
8
8
7
6
6
6
6
6
6

Relative Humidity (%)

85
81
78
77
76
77
76
75
75
75
76
78
78
80
83
82
81
78
77
76
76
74
71
69

Pressure (mb)

1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1026
1027

Ozone (du)

305
304
303
302
301
300
299
299
300
300
301
302
303
304
304
304
303
302
302
303
304
304
303
302

Tuesday 21

Waning Gibbous 98%

19:25

07:36

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

Sun - Rise: 06:32, Set: 18:40, Transit: 12:37. Moon - Rise: 19:25, Set: 07:36. Civil Dark: 19:06 - 06:07. Nautical Dark: 19:35 - 05:37. Astro Dark: 20:05 - 05:07

Total Clouds (% Sky Obscured)

100
88
100
73
12
22
59
77
52
27
12
8
6
1
45
67
98
98
100
100
81
89
26
41

Low Clouds (% Sky Obscured)

100
88
100
73
12
22
59
77
52
27
12
8
6
1
45
67
98
98
100
100
81
89
26
41

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
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
6
8
7
0
0
0
0
5
7
6
5
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0
0
0.01
0.02
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
14
14
14
14
13
13
13
12
12
12
12
11
11
11
11
11
11
11
12
13
14

Feels Like (°C)

12
13
14
14
14
14
14
13
13
13
12
12
12
12
11
11
11
11
11
11
11
12
13
14

Dew Point (°C)

6
6
6
6
6
7
7
7
8
8
9
9
9
9
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

66
62
60
60
60
61
63
67
71
75
78
82
84
87
91
93
93
93
93
92
91
88
82
78

Pressure (mb)

1027
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1027
1027
1027
1027

Ozone (du)

302
302
302
302
302
303
303
303
303
303
304
305
305
306
305
304
303
304
304
305
305
304
304
303

Wednesday 22

Waning Gibbous 95%

20:24

08:02

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad

Sun - Rise: 06:30, Set: 18:41, Transit: 12:36. Moon - Rise: 20:24, Set: 08:02. Civil Dark: 19:06 - 06:05. Nautical Dark: 19:36 - 05:36. Astro Dark: 20:06 - 05:06

Total Clouds (% Sky Obscured)

69
74
100
95
100
99
100
100
99
99
100
98
99
100
85
38
20
22
22
22
22
22
22
86

Low Clouds (% Sky Obscured)

64
74
100
92
97
65
65
66
34
23
23
2
2
0
0
0
1
9
9
9
9
9
9
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
17
15
62
100
73
10
19
16
16
16
16
16
16
83

High Clouds (% Sky Obscured)

14
2
0
28
93
98
100
100
99
99
100
98
99
100
70
34
2
0
0
0
0
0
0
19

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
5
0
4
6
4
4
7
9
5
3
4
8
13
15
21
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.03
0
0.02
0.02
0.01
0.01
0.09
0.17
0.04
0.01
0.02
0.04
0.06
0.08
0.11
0.01

Wind Speed/Direction (mph)

12
13
13
12
13
14
14
15
18
17
17
16
17
18
18
15
11
9
8
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

72
66
64
63
63
63
65
67
70
73
76
78
80
82
85
86
86
87
89
90
90
89
86
80

Pressure (mb)

1027
1027
1026
1026
1025
1024
1024
1023
1023
1024
1024
1025
1024
1023
1023
1022
1022
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

304
303
303
304
304
304
304
303
304
303
301
302
302
303
302
301
299
301
301
303
304
305
306
304

Thursday 23

Waning Gibbous 90%

21:22

08:30

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

Sun - Rise: 06:29, Set: 18:42, Transit: 12:36. Moon - Rise: 21:22, Set: 08:30. Civil Dark: 19:07 - 06:04. Nautical Dark: 19:37 - 05:34. Astro Dark: 20:06 - 05:04

Total Clouds (% Sky Obscured)

86
86
86
86
86
99
99
99
99
99
99
21
21
21
21
21
21
30
30
30
30
30
30
39

Low Clouds (% Sky Obscured)

31
31
31
31
31
99
99
99
99
99
99
17
17
17
17
17
17
28
28
28
28
28
28
39

Medium Clouds (% Sky Obscured)

83
83
83
83
83
62
62
62
62
62
62
19
19
19
19
19
19
8
8
8
8
8
8
2

High Clouds (% Sky Obscured)

19
19
19
19
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

4
5
6
6
8
11
15
14
17
21
29
30
27
19
14
10
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.04
0.05
0.05
0.09
0.08
0.05
0.05
0.09
0.17
0.18
0.16
0.11
0.07
0.04
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
9
10
11
11
11
10
11
11
11
11
11
10
8
7
6
6
6
6
7

Chance of Frost

Temperature (°C)

15
16
17
17
17
16
16
16
15
15
14
13
13
13
12
12
12
12
11
11
12
12
13
15

Feels Like (°C)

15
16
17
17
17
16
16
16
15
15
14
13
13
13
12
12
12
12
11
11
12
12
13
15

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11
11
11
11
12
12

Relative Humidity (%)

76
69
66
65
66
69
72
74
78
82
84
86
89
92
96
98
98
98
98
97
95
92
89
84

Pressure (mb)

1024
1023
1023
1022
1022
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1026

Ozone (du)

303
305
307
308
306
304
304
303
302
303
305
307
307
307
307
307
306
306
307
307
307
307
308
308

Friday 24

Waning Gibbous 83%

22:20

09:00

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

Sun - Rise: 06:27, Set: 18:43, Transit: 12:36. Moon - Rise: 22:20, Set: 09:00. Civil Dark: 19:08 - 06:02. Nautical Dark: 19:37 - 05:33. Astro Dark: 20:07 - 05:03

Total Clouds (% Sky Obscured)

39
39
39
39
39
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
39
39
39
39
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
2
2
2
2
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

8
9
10
11
12
13
14
14
15
15
16
17
16
15
14
13
12
11
10
10
10
11
12
13

Chance of Frost

Temperature (°C)

16
16
17
17
17
17
17
17
16
15
15
14
14
14
13
13
12
12
12
12
12
13
14
15

Feels Like (°C)

16
16
17
17
17
17
17
17
16
15
15
14
14
14
13
13
12
12
12
12
12
13
14
15

Dew Point (°C)

12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
12
13

Relative Humidity (%)

77
72
69
69
69
70
72
76
80
83
84
85
86
87
91
94
95
95
95
95
94
91
89
85

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

307
306
305
304
304
305
304
304
304
304
304
305
304
304
303
303
303
303
302
300
299
298
297
296

Saturday 25

Waning Gibbous 75%

23:18

09:33

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

Sun - Rise: 06:26, Set: 18:43, Transit: 12:35. Moon - Rise: 23:18, Set: 09:33. Civil Dark: 19:09 - 06:01. Nautical Dark: 19:38 - 05:31. Astro Dark: 20:08 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
79
79
79
79
79
79
2
2
2
2
2
2
2
2
2
2
2
2
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
79
79
79
79
79
79
2
2
2
2
2
2
2
2
2
2
2
2
100

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
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
0.01
0
0
0

Wind Speed/Direction (mph)

13
12
12
13
14
15
15
15
15
15
14
14
14
15
15
15
15
15
14
13
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

79
73
71
70
69
69
69
71
73
76
80
84
87
90
94
96
96
95
94
93
92
89
86
84

Pressure (mb)

1025
1025
1024
1023
1022
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

296
297
297
297
296
296
297
298
299
300
301
302
302
302
302
301
301
300
300
300
300
300
301
302

Sunday 26

Waning Gibbous 66%

00:16

No Set

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

Sun - Rise: 06:25, Set: 18:44, Transit: 12:35. Moon - Rise: 00:16, Set: No Set. Civil Dark: 19:09 - 05:59. Nautical Dark: 19:39 - 05:30. Astro Dark: 20:09 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
9
9
9
9
9
9
20
20
20
20
20
20
8
8
8
8
8
8
16

Low Clouds (% Sky Obscured)

100
100
100
100
100
9
9
9
9
9
9
6
6
6
6
6
6
8
8
8
8
8
8
16

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
15
15
15
15
15
15
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.11
0.26

Wind Speed/Direction (mph)

10
10
9
9
10
10
11
12
13
13
12
12
12
12
12
12
12
13
14
15
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
16
16
16
16
16
16
17
16
16
16
16
16
17
16
16
15
14
14
14
15
15

Relative Humidity (%)

79
74
73
71
70
69
70
71
73
77
80
84
87
89
93
96
98
97
95
93
90
89
88
87

Pressure (mb)

1020
1019
1019
1018
1017
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1017
1018

Ozone (du)

302
302
302
303
303
303
303
302
302
302
302
302
302
302
301
301
301
300
299
299
299
301
303
305

Forecast for Parque Batlle, 11600 Montevideo, Departamento de Montevideo, Uruguay (-34.90,-56.15)

Generated: 20/09/21 10:29:45. Forecast: 20/09/21 to 26/09/21. Timezone: UTC-3.00