????? ?????
(
???????????
:
Sierra Vista, Arizona
)? ?? ????? ??? ??
?????? ???????? ???????
??????
???????
??
???????? ???????
. ????? ??? 1956? ???? ????? ??? ??????? 397.5 (??²)? ?????? ?? ??? ????? 1412 ?? ??? ??? ?????? 43888 ???? ?? ??? 2007 ???
?????
???? ????? ???????? ???????
????
??????? ????????
???? 105.4 ????/??
2
.
[6]
???????? ????????
[
???
]
????
???? ????? ???????? ???????
?????? ???????? ???????? ?????? ????? ??
????? ???????? ???????
. ?? ?? ???? ???????? ???????? ??? ?????? 2000 ?2010.
????? ??? 2000
[
???
]
??? ??? ???? ????? ????? 37,775 ???? ????
????? ??? 2000
[7]
? ???? ??? ????? 14,196 ???? ???? ???????? 9,997 ????? ????? ?? ???????. ?? ??? ????
??????? ????????
95.7 ???? ??? ??????? ???? (247.9/???
2
). ???? ??? ??????? ??????? 15,685 ???? ?????? ????? ???? 39.7 ??? ??????? ???? (102.8/???
2
).
????? ??????? ?????? ??????? ????? 73.34% ??
?????
?10.89% ??
?????????? ????????
?0.83% ??
?????????? ????????
?3.57% ??
?????????? ??? ?????? ????????
?0.46% ??
???? ??? ?????? ??????
?6.05% ??
??????? ??????
?4.86% ??
????? ??????? ?? ????
?15.81% ??
?????????? ?? ?????????? ?? ?? ???
.
??? ??? ????? 14,196 ???? ???? ???? 37.3% ???? ????? ????? ??? ?? ??????? ??? ???? ????? ????? ????
???????
???????? ?? ????? ????? 56.5% ?? ??? ??????? ????? ?????? ????? 10.4% ?? ????? ??? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? ???? 3.5% ?? ????? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? 29.6% ?? ??? ????????. ????? ???? 25.1% ?? ??? ???? ????? ??
??? ????? ?????? ?? ??? ??????
????? 7.7% ???? ????? ?? ??? ???? ?????? ???? ?? ????? 65 ????? ?? ????. ???? ????? ??? ?????? ???????? 2.48? ??? ????? ??? ???????? ???? 2.96.
??? ????? ?????? ?????? 32.0 ?????. ????? ???? 25.7% ?? ????????
??? ?? ??????? ???
? ????? ???? 8.5% ???
??????? ??? ???????? ????????
?????? ????? 27.8% ???? ?????? ?? ????? ??????? ?? ??? ??????? ???????? ???????? ????????? ?????? ????? 19.8% ???? ?? ???
??????? ????????? ???????? ???????
? ????? 11.4% ???? ??? ???
??????? ??????? ????? ??? ???
. ???? ??? 100
????
94.2
???
? ????? ??? 100 ???? ?? ??????? ??? ?? ????? ??? ??? 91.7 ???.
??? ????? ??? ?????? ?? ??????? 38,427
???????
? ??? ????? ??? ??????? ???? 44,077 ???????. ???? ????? ??? ?????? 30,053 ??????? ????? 23,805 ??????? ??????. ????
??? ?????
????? ???????? 18,436 ???????. ????? ???? 8% ?? ???????? ????? 10.5% ?? ?????? ???
?? ?????
? ???? ?? ????? ???? 16.1% ??? ?? ??????? ??? ????? 4% ?? ??????? ??????? ?? ????? ??? ???.
????? ??? 2010
[
???
]
??? ??? ???? ????? ????? 43,888 ???? ????
????? ??? 2010
[7]
? ???? ??? ????? 17,059 ???? ???? ???????? 11,146 ????? ????? ?? ???????. ?? ??? ????
??????? ????????
111.1 ???? ??? ??????? ???? (287.7/???
2
). ???? ??? ??????? ??????? 18,742 ???? ?????? ????? ???? 47.5 ??? ??????? ???? (123.0/???
2
).
????? ??????? ?????? ??????? ????? 74.50% ??
?????
?9% ??
?????????? ????????
?1.06% ??
?????????? ????????
?4.06% ??
?????????? ??? ?????? ????????
?0.61% ??
???? ??? ?????? ??????
?5.04% ??
??????? ??????
?5.73% ??
????? ??????? ?? ????
?19.43% ??
?????????? ?? ?????????? ?? ?? ???
.
??? ??? ????? 17,059 ???? ???? ???? 32.3% ???? ????? ????? ??? ?? ??????? ??? ???? ????? ????? ????
???????
???????? ?? ????? ????? 50.4% ?? ??? ??????? ????? ?????? ????? 10.7% ?? ????? ??? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? ???? 4.2% ?? ????? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? 34.7% ?? ??? ????????. ????? ???? 28.9% ?? ??? ???? ????? ??
??? ????? ?????? ?? ??? ??????
????? 9.7% ???? ????? ?? ??? ???? ?????? ???? ?? ????? 65 ????? ?? ????. ???? ????? ??? ?????? ???????? 2.39? ??? ????? ??? ???????? ???? 2.96.
??? ????? ?????? ?????? 33.1 ?????. ????? ???? 23% ?? ????????
??? ?? ??????? ???
? ????? ???? 12.5% ???
??????? ??? ???????? ????????
?????? ????? 28.9% ???? ?????? ?? ????? ??????? ?? ??? ??????? ???????? ???????? ????????? ?????? ????? 21% ???? ?? ???
??????? ????????? ???????? ???????
? ????? 14.6% ???? ??? ???
??????? ??????? ????? ??? ???
. ????? ??????? ?????? ?????? ????? 50.9%
????
?49.1%
????
.
??????
[
???
]
???? ?????? ?????? ????????? ???????? ??? ???? ????? ?????? ?????:
???????? ???????? ??????? ?????
|
?????
|
?????
|
??????
|
????
|
?????
|
????
|
?????
|
?????
|
?????
|
??????
|
??????
|
??????
|
??????
|
?????? ??????
|
?????? ?????? °? (°?)
|
81
(27)
|
84
(29)
|
91
(33)
|
97
(36)
|
102
(39)
|
107
(42)
|
108
(42)
|
102
(39)
|
99
(37)
|
96
(36)
|
85
(29)
|
80
(27)
|
108
(42)
|
????? ???? ??????? ?????? °? (°?)
|
61.2
(16.2)
|
64.4
(18.0)
|
69.7
(20.9)
|
76.9
(24.9)
|
85.1
(29.5)
|
92.9
(33.8)
|
91.6
(33.1)
|
88.7
(31.5)
|
86.8
(30.4)
|
78.8
(26.0)
|
69.5
(20.8)
|
61.6
(16.4)
|
77.3
(25.2)
|
????? ???? ??????? ?????? °? (°?)
|
34.2
(1.2)
|
37.2
(2.9)
|
41.5
(5.3)
|
47.1
(8.4)
|
54.9
(12.7)
|
63.3
(17.4)
|
66.3
(19.1)
|
64.9
(18.3)
|
60.3
(15.7)
|
51.0
(10.6)
|
40.9
(4.9)
|
33.9
(1.1)
|
49.6
(9.8)
|
???? ???? ????? °? (°?)
|
12
(?11)
|
3
(?16)
|
23
(?5)
|
28
(?2)
|
38
(3)
|
46
(8)
|
51
(11)
|
53
(12)
|
45
(7)
|
30
(?1)
|
19
(?7)
|
15
(?9)
|
4
(?16)
|
???? ???? ??????? ??? (??)
|
0.98
(25)
|
0.70
(18)
|
0.52
(13)
|
0.41
(10)
|
0.30
(7.6)
|
0.51
(13)
|
3.11
(79)
|
3.82
(97)
|
1.45
(37)
|
0.93
(24)
|
0.44
(11)
|
1.03
(26)
|
14.2
(360.6)
|
????? ????? ?????? ??? (??)
|
0.3
(0.76)
|
0.2
(0.51)
|
0.2
(0.51)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.0
(0.0)
|
0.1
(0.25)
|
0.8
(2.0)
|
????? ?????? ???????
(≥ 0.01 in)
|
4
|
4
|
2
|
2
|
1
|
2
|
11
|
12
|
5
|
3
|
2
|
4
|
52
|
??????: National Weather Service, Tucson
[8]
|
?????
[
???
]
?????? ????? ????????
?????
?? ?? ??:
?????
[
???
]
???? ???
[
???
]
?????
[
???
]
????? ??????
[
???
]