CDUS41 KPHI 180802 CLIABE CLIMATE REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 402 AM EDT MON MAY 18 2026 ................................... ...THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 17 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 86 4:42 PM 92 1951 74 12 82 MINIMUM 59 4:56 AM 32 1956 51 8 61 AVERAGE 73 62 11 72 PRECIPITATION (IN) YESTERDAY 0.00 1.51 1942 0.11 -0.11 T MONTH TO DATE 0.76 1.94 -1.18 7.38 SINCE MAR 1 9.49 9.24 0.25 13.11 SINCE JAN 1 13.23 15.31 -2.08 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 0 MONTH TO DATE 142 104 38 41 SINCE MAR 1 1139 1261 -122 1037 SINCE JUL 1 5542 5220 322 5079 COOLING YESTERDAY 8 2 6 7 MONTH TO DATE 10 22 -12 22 SINCE MAR 1 40 30 10 23 SINCE JAN 1 40 30 10 23 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 7.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 6:00 AM LOWEST 42 3:00 PM AVERAGE 64 .......................................................... THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 96 1962 MINIMUM TEMPERATURE (F) 51 32 2023 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:42 AM EDT SUNSET 8:15 PM EDT MAY 19 2026...........SUNRISE 5:41 AM EDT SUNSET 8:16 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$