CDUS41 KPHI 200557 CLIABE CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 157 AM EDT WED MAY 20 2026 ................................... ...THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 19 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1922 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 94 3:20 PM 97 1962 74 20 69 MINIMUM 65 5:18 AM 32 2009 52 13 48 AVERAGE 80 63 17 59 PRECIPITATION (IN) YESTERDAY 0.00 2.74 1988 0.12 -0.12 0.00 MONTH TO DATE 0.76 2.17 -1.41 7.38 SINCE MAR 1 9.49 9.47 0.02 13.11 SINCE JAN 1 13.23 15.54 -2.31 16.44 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 T 6.8 -6.8 0.0 SINCE JUL 1 35.5 33.1 2.4 17.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 6 MONTH TO DATE 142 112 30 48 SINCE MAR 1 1139 1269 -130 1044 SINCE JUL 1 5542 5228 314 5086 COOLING YESTERDAY 15 2 13 0 MONTH TO DATE 38 26 12 22 SINCE MAR 1 68 34 34 23 SINCE JAN 1 68 34 34 23 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 7.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 4:00 AM LOWEST 34 2:00 PM AVERAGE 61 .......................................................... THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 92 1962 1996 MINIMUMTEMPERATURE (F) 52 32 2002 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 5:40 AM EDT SUNSET 8:17 PM EDT MAY 21 2026...........SUNRISE 5:40 AM EDT SUNSET 8:18 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$