Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 31%

12:21

22:46

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

Sun - Rise: 07:23, Set: 17:56, Transit: 12:39. Moon - Rise: 12:21, Set: 22:46. Civil Dark: 18:21 - 06:57. Nautical Dark: 18:50 - 06:28. Astro Dark: 19:19 - 06:00

Total Clouds (% Sky Obscured)

8
13
0
0
0
0
0
0
0
0
0
0
1
0
0
1
61
88
92
88
63
82
90
91

Low 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

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)

8
13
0
0
0
0
0
0
0
0
0
0
1
0
0
1
61
88
92
88
63
82
90
91

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
0
0
1
2
1
-1
-3
-2
-1
0
1
2
3
4
5
6
7
7
6
5
3
3

Relative Humidity (%)

41
41
41
41
43
45
42
39
33
28
27
28
28
30
32
37
44
50
58
62
59
56
51
48

Pressure (mb)

1015
1016
1016
1016
1014
1014
1015
1015
1015
1016
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014

Ozone (du)

251
251
251
251
251
250
250
249
248
248
248
247
248
248
247
248
247
247
246
246
247
247
247
246

Tuesday 18

Waxing Crescent 41%

13:04

23:46

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

Sun - Rise: 07:23, Set: 17:55, Transit: 12:39. Moon - Rise: 13:04, Set: 23:46. Civil Dark: 18:21 - 06:58. Nautical Dark: 18:50 - 06:29. Astro Dark: 19:18 - 06:00

Total Clouds (% Sky Obscured)

87
81
81
77
75
62
23
2
6
10
11
15
23
12
39
86
86
81
81
86
53
59
55
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
5
8
10
13
11
4
2
4
4
15
62
60
40
43
41
22

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
6
11

High Clouds (% Sky Obscured)

87
81
81
77
75
62
22
0
2
2
1
2
13
8
38
85
86
77
49
66
22
29
23
31

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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
12
12
14
16
17
18
17
16
15
14
13
11
10
9
9
9
8

Feels Like (°C)

13
13
13
12
12
12
12
12
12
14
16
17
18
17
16
15
14
13
11
10
9
9
9
8

Dew Point (°C)

2
1
1
2
3
3
3
2
2
2
3
4
4
4
4
5
5
6
7
8
7
6
6
5

Relative Humidity (%)

46
45
45
49
52
54
53
52
49
46
44
43
41
43
45
50
56
64
75
84
87
83
80
79

Pressure (mb)

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

Ozone (du)

247
247
247
247
247
248
248
248
248
248
248
248
248
248
248
248
249
248
248
248
251
252
252
251

Wednesday 19

First Quarter 52%

13:43

No Set

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:24, Set: 17:55, Transit: 12:39. Moon - Rise: 13:43, Set: No Set. Civil Dark: 18:20 - 06:58. Nautical Dark: 18:49 - 06:29. Astro Dark: 19:18 - 06:01

Total Clouds (% Sky Obscured)

26
45
74
95
96
93
95
98
97
97
96
100
100
98
99
99
99
99
99
99
31
31
31
31

Low Clouds (% Sky Obscured)

25
45
73
81
77
56
39
31
29
20
9
6
7
4
2
2
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
19
11
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
8
74
82
90
93
96
96
96
96
100
100
98
99
99
99
99
99
99
30
30
30
30

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
2
7
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
5
5
4
3
3
3
3
3
2
0
3
3
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
6
7
7
8
9
11
12
12
11
10
9
7
7
6
6
6

Feels Like (°C)

8
7
7
7
7
7
7
7
6
7
7
8
8
11
12
12
11
10
8
7
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

81
84
84
85
87
90
92
95
96
96
95
90
85
73
66
63
66
73
86
93
96
90
84
80

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1016
1016
1016
1017
1017
1018
1017
1017
1016
1016

Ozone (du)

251
250
249
250
250
250
251
252
253
254
255
255
256
256
256
256
256
255
254
253
254
254
254
254

Thursday 20

Waxing Gibbous 63%

14:19

00:47

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

Sun - Rise: 07:25, Set: 17:54, Transit: 12:39. Moon - Rise: 14:19, Set: 00:47. Civil Dark: 18:20 - 06:59. Nautical Dark: 18:49 - 06:30. Astro Dark: 19:18 - 06:01

Total Clouds (% Sky Obscured)

31
31
32
32
32
32
32
32
5
5
5
5
5
5
7
7
7
7
7
7
57
57
57
57

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
5
5
5
5
57
57
57
57

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
0
0
0
0
0
4
4
4
4
4
4
1
1
1
1

High Clouds (% Sky Obscured)

30
30
31
31
31
31
31
31
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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
6
8
10
11
13
14
14
14
13
11
10
8
8
8
7
7

Feels Like (°C)

6
6
6
6
6
5
5
5
6
8
10
11
13
14
14
14
13
11
9
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

79
77
76
76
79
81
81
81
74
61
56
53
48
46
45
48
54
63
75
84
80
76
71
68

Pressure (mb)

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

Ozone (du)

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

Friday 21

Waxing Gibbous 74%

14:53

01:50

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

Sun - Rise: 07:25, Set: 17:54, Transit: 12:39. Moon - Rise: 14:53, Set: 01:50. Civil Dark: 18:19 - 07:00. Nautical Dark: 18:49 - 06:30. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

57
57
32
32
32
32
32
32
2
2
2
2
2
2
20
20
20
20
20
20
98
98
98
98

Low Clouds (% Sky Obscured)

57
57
12
12
12
12
12
12
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
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
24
24
24
24
24
24
0
0
0
0
0
0
20
20
20
20
20
20
98
98
98
98

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
1
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
4
5
5
5
4
3
3
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
8
9
11
12
14
15
15
15
15
14
12
11
10
9
9
9

Feels Like (°C)

7
7
6
6
7
7
7
6
7
9
11
12
14
15
15
15
15
14
12
11
9
8
8
8

Dew Point (°C)

1
1
1
1
1
1
0
-0
1
1
1
2
3
3
4
5
6
6
6
5
4
2
1
-1

Relative Humidity (%)

68
67
66
64
65
64
61
61
62
55
52
51
48
45
49
51
56
61
66
67
67
63
56
50

Pressure (mb)

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

Ozone (du)

251
250
250
250
251
251
252
253
255
256
258
259
259
258
259
259
259
259
258
258
257
256
255
254

Saturday 22

Waxing Gibbous 84%

15:27

02:53

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

Sun - Rise: 07:26, Set: 17:53, Transit: 12:40. Moon - Rise: 15:27, Set: 02:53. Civil Dark: 18:19 - 07:00. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

98
98
96
96
96
96
96
96
94
94
94
94
94
94
61
61
61
61
61
61
83
83
83
83

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
48
48
48
48
48
48
51
51
51
51
51
51
81
81
81
81

High Clouds (% Sky Obscured)

98
98
96
96
96
96
96
96
93
93
93
93
93
93
46
46
46
46
46
46
45
45
45
45

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
1
1

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
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
11
14
15
17
18
19
18
17
15
14
13
12
12
11
11

Feels Like (°C)

7
7
7
8
7
8
8
7
8
11
14
15
17
18
19
18
17
15
14
13
12
12
11
11

Dew Point (°C)

-2
-4
-4
-5
-6
-7
-8
-10
-10
-9
-7
-6
-5
-4
-3
-1
1
2
2
1
-0
-2
-3
-5

Relative Humidity (%)

46
43
40
37
35
31
28
26
24
24
23
23
22
22
23
28
34
41
43
44
42
40
36
32

Pressure (mb)

1018
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1013
1012
1013
1013
1013
1014
1014

Ozone (du)

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

Sunday 23

Waxing Gibbous 92%

16:03

03:59

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 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:26, Set: 17:53, Transit: 12:40. Moon - Rise: 16:03, Set: 03:59. Civil Dark: 18:19 - 07:01. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

83
83
72
72
72
72
72
72
70
70
70
70
70
70
9
9
9
9
9
9
47
47
47
47

Low 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

Medium Clouds (% Sky Obscured)

81
81
68
68
68
68
68
68
0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0

High Clouds (% Sky Obscured)

45
45
17
17
17
17
17
17
70
70
70
70
70
70
0
0
0
0
0
0
47
47
47
47

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 (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-7
-7
-6
-6
-5
-3
-2
-2
-0
1
3
4
5
5
4
3
2
1
-1

Relative Humidity (%)

30
29
30
29
29
28
28
29
31
31
30
29
29
29
30
35
41
49
53
56
56
53
48
44

Pressure (mb)

1014
1014
1014
1014
1013
1012
1012
1013
1013
1013
1014
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

249
248
248
249
250
251
252
252
253
253
253
254
254
255
256
257
258
258
258
258
258
258
258
258

Forecast for Vicuña, Región de Coquimbo, Chile (-30.16,-70.81)

Generated: 17/05/21 00:21:19. Forecast: 17/05/21 to 23/05/21. Timezone: UTC-4.00