Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Full Moon 100%

19:28

07:28

08 Bad
09 Bad
10 Bad
11 OK
12 Good
13 Good
14 Good
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 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:58, Set: 19:09, Transit: 13:03. Moon - Rise: 19:28, Set: 07:28. Civil Dark: 19:35 - 06:32. Nautical Dark: 20:06 - 06:01. Astro Dark: 20:37 - 05:30

Total Clouds (% Sky Obscured)

74
91
61
20
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

9
60
51
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)

74
91
44
20
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
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)

5
7
10
12
13
13
13
12
12
12
10
8
7
6
5
5
5
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

6
7
8
9
11
13
14
14
14
12
11
8
5
3
2
1
-0
-1
-2
-2
-3
-3
-3
-2

Feels Like (°C)

4
5
5
6
11
13
14
14
14
12
11
5
2
0
-1
-2
-3
-4
-5
-5
-6
-6
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

70
61
52
41
32
25
21
19
20
24
29
39
49
63
70
75
76
75
72
71
70
67
62
53

Pressure (mb)

1017
1017
1017
1016
1015
1015
1015
1014
1015
1015
1017
1019
1021
1024
1025
1025
1026
1026
1027
1027
1028
1029
1029
1030

Ozone (du)

285
286
287
288
286
286
286
288
289
289
289
289
289
288
289
289
288
287
287
287
287
287
287
287

Tuesday 21

Waning Gibbous 98%

19:53

No Set

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 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:59, Set: 19:07, Transit: 13:03. Moon - Rise: 19:53, Set: No Set. Civil Dark: 19:33 - 06:33. Nautical Dark: 20:04 - 06:02. Astro Dark: 20:35 - 05:31

Total 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

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)

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)

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

Chance of Frost

Temperature (°C)

1
4
7
10
12
14
16
16
16
15
13
10
7
5
4
3
2
1
1
0
-0
-0
-0
1

Feels Like (°C)

-1
3
6
9
12
14
16
16
16
15
13
9
6
4
2
1
0
-1
-2
-2
-3
-3
-3
-2

Dew Point (°C)

-10
-11
-11
-11
-10
-9
-8
-7
-6
-5
-4
-3
-3
-3
-3
-3
-3
-4
-4
-5
-6
-7
-8
-9

Relative Humidity (%)

45
33
27
22
20
18
18
19
21
25
31
40
51
59
64
66
68
69
70
70
67
62
56
49

Pressure (mb)

1030
1029
1029
1028
1027
1026
1025
1025
1025
1025
1026
1027
1029
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

287
286
286
286
285
284
283
283
282
282
282
282
282
282
282
282
283
283
282
281
280
280
280
280

Wednesday 22

Waning Gibbous 94%

20:18

08:29

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 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 07:00, Set: 19:06, Transit: 13:02. Moon - Rise: 20:18, Set: 08:29. Civil Dark: 19:32 - 06:34. Nautical Dark: 20:02 - 06:03. Astro Dark: 20:34 - 05:32

Total 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

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)

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)

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

Chance of Frost

Temperature (°C)

3
6
9
12
14
16
17
17
17
16
14
11
8
6
4
3
3
2
1
1
0
0
0
2

Feels Like (°C)

1
4
8
12
14
16
17
17
17
16
14
11
7
5
3
2
1
-0
-1
-1
-2
-2
-2
-0

Dew Point (°C)

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

Relative Humidity (%)

45
36
29
25
23
21
20
20
22
25
32
41
52
60
66
69
70
69
69
70
70
69
68
64

Pressure (mb)

1031
1030
1029
1028
1026
1025
1024
1023
1022
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

279
279
279
279
280
279
279
279
279
279
279
279
279
279
278
279
277
276
276
277
277
277
277
278

Thursday 23

Waning Gibbous 89%

20:43

09:30

08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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 Good
07 Good

Sun - Rise: 07:01, Set: 19:04, Transit: 13:02. Moon - Rise: 20:43, Set: 09:30. Civil Dark: 19:30 - 06:35. Nautical Dark: 20:01 - 06:04. Astro Dark: 20:32 - 05:33

Total Clouds (% Sky Obscured)

0
0
0
0
31
31
31
31
31
31
72
72
72
72
72
72
88
88
88
88
88
88
0
0

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
31
31
31
31
31
31
28
28
28
28
28
28
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
6
6
6
6
6
6
67
67
67
67
67
67
88
88
88
88
88
88
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)

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

Chance of Frost

Temperature (°C)

4
7
9
11
13
14
15
15
14
14
13
10
7
6
4
4
3
2
2
1
0
0
1
2

Feels Like (°C)

2
5
8
11
13
14
15
15
14
14
13
9
7
5
3
2
2
2
0
1
0
-1
-1
0

Dew Point (°C)

-3
-2
-2
-2
-1
-2
-1
-1
-0
0
1
-0
0
0
0
-0
-0
-1
-1
-1
-1
-2
-3
-3

Relative Humidity (%)

60
53
46
41
38
34
34
34
36
39
45
49
60
69
74
77
79
80
84
86
88
85
79
70

Pressure (mb)

1024
1023
1022
1021
1020
1019
1018
1017
1017
1018
1018
1016
1018
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

278
278
278
277
279
280
281
281
281
282
286
286
287
287
288
288
285
284
284
284
284
284
284
284

Friday 24

Waning Gibbous 82%

21:10

10:29

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

Sun - Rise: 07:02, Set: 19:03, Transit: 13:02. Moon - Rise: 21:10, Set: 10:29. Civil Dark: 19:29 - 06:36. Nautical Dark: 19:59 - 06:05. Astro Dark: 20:30 - 05:34

Total Clouds (% Sky Obscured)

0
0
0
0
42
42
42
42
42
42
32
32
32
32
32
32
0
0
0
0
0
0
0
0

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
42
42
42
42
42
42
32
32
32
32
32
32
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
3
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
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
7
9
12
14
15
15
15
15
14
13
11
8
6
4
3
2
1
1
0
-0
-1
-0
1

Feels Like (°C)

4
7
9
12
14
15
15
15
15
14
13
11
8
6
4
3
2
1
1
0
-0
-1
-0
1

Dew Point (°C)

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

Relative Humidity (%)

60
48
39
32
30
29
28
29
31
36
39
51
68
84
95
100
100
100
100
100
100
91
80
65

Pressure (mb)

1023
1022
1021
1020
1018
1016
1016
1015
1015
1015
1014
1015
1017
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

284
284
284
284
286
287
287
286
286
286
284
283
284
284
283
283
282
282
282
282
282
282
282
283

Saturday 25

Waning Gibbous 74%

21:41

11:29

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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 OK
07 OK

Sun - Rise: 07:02, Set: 19:01, Transit: 13:01. Moon - Rise: 21:41, Set: 11:29. Civil Dark: 19:27 - 06:36. Nautical Dark: 19:58 - 06:06. Astro Dark: 20:29 - 05:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
69
69
69
69
69
69
65
65
65
65
65
65
27
27

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
69
69
69
69
69
69
0
0
0
0
0
0
17
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
65
65
65
65
65
15
15

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
2
3
3
3
3
4
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.03
0.03
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
6
9
12
15
17
17
17
16
15
14
11
9
6
5
4
3
2
1
0
-0
-1
-1
1

Feels Like (°C)

4
6
9
12
15
17
17
17
16
15
14
11
9
6
5
4
3
2
1
0
-0
-1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

52
43
35
30
27
25
25
28
32
39
49
62
80
95
100
100
100
100
100
100
100
100
93
79

Pressure (mb)

1022
1021
1019
1017
1015
1014
1013
1012
1012
1012
1013
1014
1016
1018
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

283
283
283
283
283
282
280
279
279
278
278
278
279
280
280
279
279
279
280
280
280
279
280
280

Sunday 26

Waning Gibbous 65%

22:16

12:28

08 OK
09 OK
10 OK
11 OK
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 Good
07 Good

Sun - Rise: 07:03, Set: 19:00, Transit: 13:01. Moon - Rise: 22:16, Set: 12:28. Civil Dark: 19:26 - 06:37. Nautical Dark: 19:56 - 06:07. Astro Dark: 20:27 - 05:36

Total Clouds (% Sky Obscured)

27
27
27
27
66
66
66
66
66
66
98
98
98
98
98
98
96
96
96
96
96
96
7
7

Low Clouds (% Sky Obscured)

0
0
0
0
15
15
15
15
15
15
6
6
6
6
6
6
3
3
3
3
3
3
1
1

Medium Clouds (% Sky Obscured)

17
17
17
17
63
63
63
63
63
63
94
94
94
94
94
94
88
88
88
88
88
88
0
0

High Clouds (% Sky Obscured)

15
15
15
15
7
7
7
7
7
7
96
96
96
96
96
96
92
92
92
92
92
92
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
8
7
8
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
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

Precipitation Probability (%)

0
0
0
0
0
2
3
4
5
7
10
13
13
15
16
16
14
11
7
5
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.03
0.06
0.09
0.14
0.17
0.18
0.17
0.16
0.15
0.14
0.11
0.08
0.04
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
6
9
12
15
16
16
15
15
14
12
11
8
6
5
4
3
3
2
2
1
1
1
2

Feels Like (°C)

3
6
9
12
15
16
16
15
15
14
12
11
8
6
5
4
3
3
2
2
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

64
52
42
35
30
30
33
38
44
51
61
74
90
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1022
1021
1019
1017
1015
1014
1013
1012
1012
1012
1013
1014
1016
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

282
283
283
284
284
284
283
283
284
284
285
285
285
286
286
286
286
286
286
287
287
288
288
289

Forecast for Silverton, San Juan County, US (37.81,-107.66)

Generated: 20/09/21 07:46:10. Forecast: 20/09/21 to 26/09/21. Timezone: UTC-6.00