YUMA, ARIZONA
NORMALS, MEANS, AND EXTREMES

LATITUDE: 32 Deg. 39 Min. N LONGITUDE: 114 Deg. 36 Min. W ELEVATION: FT. GRND 194 BARO 213 TIME ZONE: MOUNTAIN WBAN: 23195

(a)
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
TEMPERATURE (Deg. F)
Normals
-Daily Maximum
-Daily Minimum
-Monthly
Extremes
-Record Highest
-Year
-Record Lowest
-Year






45

45



68.7
44.2
56.5

88
1971
24
1971


74.4
46.9
60.7

97
1986
28
1956


78.9
50.8
64.9

100
1986
32
1951


86.3
56.5
71.4

107
1989
41
1977


94.2
63.8
79.0

116
1983
46
1967


103.3
72.0
87.6

122
1990
54
1955


106.6
80.7
93.7

124
1995
63
1.56


105.3
80.1
92.7

120
1981
63
1968


100.5
73.2
86.8

116
1990
53
1965


90.3
62.2
76.2

112
1980
35
1971


77.4
50.9
64.2

98
1962
30
1958


68.5
44.3
56.4

86
1958
27
1968


87.9
60.5
74.2

124
JUL 1995
24
JAN 1971
NORMAL DEGREE DAYS
Heating (base 65 Deg. F)
Cooling (base 65 Deg. F)




275
12

146
26

98
95

37
229

0
434

0
678

0
890

0
859

0
654

8
355

85
61

278
12

927
4305
% OF POSSIBLE SUNSHINE
42
84
87
90
94
95
97
91
91
93
92
87
82
90
MEAN SKY COVER(tenths)
Sunrise - Sunset
MEAN NUMBER OF DAYS:
Sunrise to Sunset
-Clear
-Partly Cloudy
-Cloudy
Precipitation
.01 inches or more
Snow, Ice Pellets, Hail
1.0 inches or more
Thunderstorms
Heavy Fog Visibility
1/4 mile or less
Temperature Deg. F
-Maximum
90 Deg. F and above
32 Deg. F and below
-Minimum
32 Deg. F and below
0 Deg. F and below

32


32
32
32

45

45
29

29


31
31

31
31

4.3


15.2
7.0
8.8

2.6

0.0
0.1

0.5


0.0
0.0

0.6
0.0

3.8


15.1
6.7
6.5

1.7

0.0
0.2

0.2


0.4
0.0

0.1
0.0

3.6


17.2
7.4
6.4

2.0

0.0
0.2

0.0


3.2
0.0

0.0
0.0

2.5


20.6
5.9
3.6

0.8

0.0
0.2

0.0


11.6
0.0

0.0
0.0

1.9


23.5
5.3
2.2

0.4

0.0
0.1

0.0


22.8
0.0

0.0
0.0

1.3


25.4
3.6
1.0

0.2

0.0
0.3

0.0


28.7
0.0

0.0
0.0

2.8


20.1
7.7
3.3

1.1

0.0
1.6

0.0


30.9
0.0

0.0
0.0

2.5


21.6
6.4
3.0

2.1

0.0
2.2

0.0


30.8
0.0

0.0
0.0

1.7


24.4
3.8
1.8

1.2

0.0
1.3

0.*


28.1
0.0

0.0
0.0

2.2


22.8
5.3
2.8

1.2

0.0
0.7

0.0


17.7
0.0

0.0
0.0

3.0


19.0
5.8
5.2

1.4

0.0
0.1

0.2


1.1
0.0

0.0
0.0

3.8


16.7
6.5
7.8

2.5

0.0
0.2

0.6


0.0
0.0

0.7
0.0

2.8


241.6
71.4
52.3

17.1

0.0
7.2

1.5


175.4
0.0

1.3
0.0
AV. STATION PRES. (mb)
6
1010.7
1009.8
1006.3
1004.9
1002.1
1001.5
1001.4
1001.7
1002.0
1005.1
1008.3
1010.5
1005.4
RELATIVE HUMIDITY (%)
Hour 04
Hour 10 (Local Time)
Hour 16
Hour 22

14
14
14
14

57
40
28
48

56
35
24
46

53
30
21
41

48
25
17
35

45
23
15
32

42
22
13
29

50
32
22
38

56
35
24
42

57
35
24
44

54
32
23
43

56
34
27
48

59
41
32
52

53
32
23
42
PRECIPITATION (in.)
Water Equivalent
-Normal
-Maximum Monthly
-Year
-Minimum Monthly
-Year
-Maximum in 24 hrs
-Year
Snow, Ice Pellets, Hail
-Maximum Monthly
-Year
-Maximum in 24 hrs
-Year



45

45

45


45

45



0.35
2.12
1979
T
1994
1.29
1979

0.0

0.0



0.22
1.82
1958
0.00
1974
1.34
1958

0.0

0.0



0.21
1.56
1992
0.00
1972
0.72
1992

0.0

0.0



0.14
1.20
1965
0.00
1982
1.08
1965

0.0

0.0



0.04
0.37
1965
0.00
1983
0.37
1965

0.0

0.0



0.02
0.27
1972
0.00
1983
0.26
1972

0.0

0.0



0.26
2.55
1989
0.00
1983
2.55
1989

0.0

0.0



0.64
3.44
1989
0.00
1976
3.44
1989

0.0

0.0



0.31
2.47
1963
0.00
1980
2.42
1963

0.0

0.0



0.29
2.68
1957
0.00
1981
2.20
1972

0.0

0.0



0.24
1.66
1969
0.00
1980
1.42
1969

0.0

0.0



0.45
2.09
1992
0.00
1981
1.87
1982

T
1967
T
1967


3.17
3.44
AUG 1989
0.00
MAY 1983
3.44
AUG 1989

T
DEC 1967
T
DEC 1967
WIND
Mean Speed (mph)
Prevailing Direction
through 1964
Fastest Mile
-Direction(!!)
-Speed(mph)
-Year
Peak Gust
-Direction(!!)
-Speed(mph)
-Date

28



40
40






7.3

N

NW
41
1964





7.4

N

W
50
1964





7.9

WNW

N
43
1956





8.3

W

NW
47
1954





8.3

WNW

NW
38
1957





8.5

SSE

SW
42
1966





9.5

SSE

NE
61
1989





8.9

SSE

SE
60
1973





7.3

SSE

E
57
1976





6.6

N

S
47
1964





6.9

N

N
47
1957





7.2

N

W
47
1959





7.8

N

NE
61
JUL 1989




(a) - Length of Record in Years, although individual months may be missing.
0.* or * - The value is between 0.0 and 0.05.
Normals - Based on the 1961 - 1990 record period.
Extremes - Dates are the most recent occurrence.
Wind Dir.- Numerals show tens of degrees clockwise from true north. "00" indicates calm.
Resultant Directions are given to whole degrees.