Porterville
Elev. 393 ft.

30 Year Normals (1971-2000)
Month January February March April May June July August September October November December Annual Month
N
o
r
m
a
l
Maximum 57.9 64.9 69.8 76.9 85.3 93.2 98.1 96.8 91.8 82.5 67.9 58.3 78.6 Maximum N
o
r
m
a
l
Minimum 39.4 43.3 46.9 50.3 56.4 62.4 67.4 66.1 61.2 52.9 43.5 38.2 52.3 Minimum
Precipitation 2.17 1.99 2.33 0.87 0.42 0.11 0.01 0.02 0.35 0.65 1.14 1.43 11.49 Precipitation
Degree
Days
Heating 507 304 225 118 40 2 0 0 2 50 285 520 2053 Heating Degree
Days
Cooling 0 0 19 76 220 386 551 510 346 132 6 0 2246 Cooling
Monthly Precipitation
Year January February March April May June July August September October November December Annual Season
2004 1.06 2.51 0.75 0.14 0 0 0 0 0 M M M M 2004-05 M
2003 0.28 2.00 0.55 1.66 1.96 0 0 0.02 0.03 0 0.77 2.13 9.40 2003-04 7.41
2002 1.04 0.26 1.10 0.28 0.30 0 0 0 0.01 0 2.25 2.20 7.44 2002-03 10.91
2001 2.29 2.04 0.10 1.69 0 0 0.24 0 0 0.22 2.15 2.67 11.40 2001-02 8.26
2000 1.95 4.40 1.79 0.99 0.37 0.26 0 0.03 0.23 1.44 0.09 0.05 11.60 2000-01 7.96
1999 5.00 0.82 0.70 1.93 0.02 0.01 0 0 0.07 0 0.60 0.01 9.16 1999-00 10.44
1998 2.99 5.93 4.13 2.23 1.34 0.46 0 0 0.05 0.43 1.08 1.02 19.66 1998-99 11.06
1997 5.53 0.42 0 0 0 0 0.01 0 0.08 0.54 2.09 2.08 10.75 1997-98 21.88
1996 2.35 2.88 1.68 0.55 0.11 0 0 0 0 1.12 2.15 4.18 15.02 1996-97 13.40

Station closed on September 30, 2004

Map of the Porterville region

Map from tiger.census.gov