PHOENIX, ARIZONA
NORMALS, MEANS, AND EXTREMES

LATITUDE: 33 Deg. 26 Min. N LONGITUDE: 112 Deg. 01 Min. W ELEVATION: FT. GRND 1110 BARO 1109 TIME ZONE: MOUNTAIN WBAN: 23183

(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






57

57



65.9
41.2
53.6

88
1971
17
1950


70.7
44.7
57.7

92
1986
22
1948


75.5
48.8
62.2

100
1988
25
1966


84.5
55.3
69.9

105
1992
32
1945


93.6
63.9
78.8

113
1984
40
1967


103.5
72.9
88.2

122
1990
50
1944


105.9
81.0
93.5

118
1989
61
1944


103.7
79.2
91.5

116
1975
60
1942


98.3
72.8
85.6

118
1950
47
1965


88.1
60.8
74.5

107
1980
34
1971


74.9
48.9
61.9

93
1988
25
1938


66.2
41.8
54.1

88
1950
22
1948


85.9
59.3
72.6

122
JUN 1990
17
JAN 1950
NORMAL DEGREE DAYS
Heating (base 65 Deg. F)
Cooling (base 65 Deg. F)




362
8

227
22

182
95

75
222

8
436

0
696

0
884

0
822

0
618

17
311

134
41

345
7

1350
4162
% OF POSSIBLE SUNSHINE
99
78
80
84
89
93
94
85
85
89
88
83
77
85
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

49


57
57
57

55

57
55

57


34
34

34
34

4.7


13.9
7.0
10.1

4.1

0.0
0.4

0.5


0.0
0.0

3.2
0.0

4.6


12.5
6.7
9.0

4.0

0.0
0.6

0.1


0.1
0.0

1.2
0.0

4.3


14.4
8.1
8.5

3.8

0.0
0.9

0.1


1.9
0.0

0.4
0.0

3.4


17.2
7.3
5.6

1.7

0.0
0.7

0.0


9.8
0.0

0.0
0.0

2.7


20.8
6.8
3.5

1.0

0.0
1.0

0.0


22.9
0.0

0.0
0.0

1.9


23.1
4.7
2.2

0.7

0.0
1.0

0.0


29.2
0.0

0.0
0.0

3.7


16.6
10.3
4.2

4.2

0.0
6.0

0.0


30.9
0.0

0.0
0.0

3.3


17.6
9.6
3.8

4.8

0.0
7.1

0.0


30.6
0.0

0.0
0.0

2.3


21.6
5.4
3.0

2.9

0.0
3.5

0.0


27.6
0.0

0.0
0.0

2.8


20.3
6.2
4.4

2.7

0.0
1.3

0.*


15.1
0.0

0.0
0.0

3.4


17.7
6.2
6.1

2.6

0.0
0.5

0.2


0.5
0.0

0.2
0.0

4.1


15.3
6.3
9.4

4.0

0.0
0.6

0.5


0.0
0.0

1.8
0.0

3.4


211.0
84.6
69.7

36.4

0.0
23.6

1.5


168.6
0.0

6.8
0.0
AV. STATION PRES. (mb)
22
978.3
977.5
974.5
972.6
970.6
969.7
971.2
971.6
971.7
973.9
976.5
978.2
973.9
RELATIVE HUMIDITY (%)
Hour 04
Hour 10 (Local Time)
Hour 16
Hour 22

34
34
34
34

66
45
32
55

60
39
27
48

57
35
25
43

43
23
16
28

35
19
13
23

31
16
12
20

44
28
20
33

51
33
23
38

49
31
23
38

51
30
22
40

57
37
27
48

67
46
34
57

51
32
23
39
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



57

57

57


57

57



0.67
5.22
1993
0.00
1972
1.84
1993

T
1993
T
1993


0.68
2.23
1944
0.00
1967
1.49
1987

0.6
1939
0.6
1939


0.88
4.16
1941
0.00
1959
2.04
983

T
1991
T
1991


0.22
2.10
1941
0.00
1962
1.38
941

T
1949
T
1949


0.12
1.06
1976
0.00
1983
0.96
1976

T
1992
T
1992


0.13
1.70
1972
0.00
1983
1.64
1972

0.0

0,0



0.83
5.15
1984
T
1993
2.75
1984

0.0

0.0



0.96
5.56
1951
T
1975
3.07
1943

0.0

0.0



0.86
4.23
1939
0.00
1973
2.43
1970

0.0

0.0



0.65
4.40
1972
0.00
1973
2.32
1988

T
1992
T
1992


0.66
3.04
1952
0.00
1980
2.16
1993

0.0

0.0



1.00
3.98
1967
0.00
1981
1.89
1967

0.4
1990
0.4
1990


7.6
5.56
AUG 1951
0.00
MAY 1983
3.07
AUG 1943

0.6
FEB 1939
0.6
FEB 1939
WIND
Mean Speed (mph)
Prevailing Direction
through 1964
Fastest Mile
-Direction(!!)
-Speed(mph)
-Year
Peak Gust
-Direction(!!)
-Speed(mph)
-Date

49



9



57
57


5.3

E

27
32
1988

W
60
1983

5.9

E

14
26
1992

W
54
1980

6.6

E

26
3'
1992

W
51
1989

6.9

E

25
32
1994

W
49
1981

7.0

E

11
35
1992

SSE
59
1954

6.8

E

03
31
1986

NE
73
1978

7.1

W

13
43
1994

SE
86
1976

6.6

E

10
35
1989

E
78
1978

6.3

E

15
36
1994

SW
75
1950

5.1

E

18
28
1994

W
61
1981

5.3

E

29
29
1990

W
60
1982

5.1

E

09
26
1988

W
68
1953

6.2

E

13
43
JUL 1994

SE
86
JUL 1976
(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.