Climatological Report (Annual)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
513
CXUS51 KCTP 011513
CLAAOO

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1013 AM EST WED JAN 01 2025

...................................

...THE ALTOONA CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            103   07/22/2011
 LOW             -20   01/17/1982
HIGHEST           97   07/15         MM      MM
LOWEST             6   01/22         MM      MM
AVG. MAXIMUM    63.5               60.3     3.2
AVG. MINIMUM    43.8               41.7     2.1
MEAN            53.7               51.0     2.7
DAYS MAX >= 90    20                8.0    12.0
DAYS MAX <= 32    18               34.5   -16.5
DAYS MIN <= 32    96              117.7   -21.7
DAYS MIN <= 0      0                1.8    -1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       57.32   1972
 MINIMUM       20.46   2013
TOTALS         43.19              36.65    6.54
DAILY AVG.      0.12               0.10    0.02
DAYS >= .01      120              135.7   -15.7
DAYS >= .10       74               77.3    -3.3
DAYS >= .50       24               22.6     1.4
DAYS >= 1.00       6                6.7    -0.7
GREATEST
 24 HR. TOTAL   3.17
 STORM TOTAL    2.64
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL   4877               5764    -887
 SINCE 7/1      1947               2179    -232
COOLING TOTAL    837                692     145
 SINCE 1/1       837                692     145

FREEZE DATES
RECORD
 EARLIEST     09/21/1956
 LATEST       06/01/1966
EARLIEST                        10/18
LATEST                          04/22
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    46/280    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    60/270    DATE  01/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR          157
NUMBER OF DAYS PC            110
NUMBER OF DAYS CLOUDY         98

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             37     MIXED PRECIP               0
HEAVY RAIN               52     RAIN                      70
LIGHT RAIN              166     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                5     SLEET                      0
FOG                     185     FOG W/VIS <= 1/4 MILE     47
HAZE                     49

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$