Main page http://i4weather.net CLIMATOLOGCAL DATA: HAGERSTOWN MD LAT: 39.64028 LONG: -77.69792 ELEV: 540 FT. Station: Hagerstown 1E Md (Print Landscape) Observer: Gregory L Keefer Observation time: Midnight MONTH: SEPTEMBER YEAR: 2021 * Record Set or Tied EVENTS F=Fog T=Thunder TEMPERATURE F. DEGREE DAYS PRECIPITATION WIND(MPH) SKY H=Hail S=Sleet 12am (Base 65) Amt. Snow On Average G=Glaze(Frz Rain) Day MAX MIN Read HDD CDD Liq. Ice Gnd. Dir Speed Gust Cover %Sun DW=Damaging Wind 1 71 64 66 0 3 4.02 0 0 NNE 8 35n C 0 2 78 54 59 0 1 0 0 0 NW 8 30nw S 100 3 76 50 59 2 0 0 0 0 WNW 4 16n S 95 4 80 56 66 0 3 0 0 0 S 4 18s PC 70 5 72 65 69 0 3 .13 0 0 S 3 14s C 0 6 84 63 65 0 9 0 0 0 W 6 26w S 80 7 86 57 69 0 6 0 0 0 S 5 20s S 85 8 88 63 69 0 10 .24 0 0 S 7 28s PC 75 T 9 78 59 59 0 3 .51 0 0 ESE 3 23w PC 25 10 75 56 57 0 0 0 0 0 WNW 7 24nw PC 65 11 78 53 65 0 1 0 0 0 SSE 5 21s S 85 12 87 62 70 0 10 0 0 0 S 7 26s S 80 13 85 67 70 0 11 0 0 0 W 4 20w PC 70 14 85 64 76 0 10 0 0 0 S 2 13s PC 60 15 88 68 68 0 13 2.46 0 0 S 6 33w PC 75 T 16 81 67 72 0 9 .01 0 0 NNE 4 22e PC 35 F 17 80 69 71 0 10 0 0 0 E 4 15e PC 35 18 87 67 68 0 12 0 0 0 N 3 18n PC 75 19 81 60 60 0 5 0 0 0 N 3 16n PC 60 20 77 56 66 0 2 0 0 0 E 5 20e PC 25 21 78 60 72 0 4 0 0 0 ESE 4 18s C 20 22 77 70 72 0 8 .51 0 0 SE 8 29se C 0 23 72 51 51 3 0 1.95 0 0 W 6 24w PC 70 F, T 24 73 46 53 6 0 0 0 0 W 4 15w S 100 25 74 47 63 5 0 0 0 0 W 3 13w PC 70 26 74 50 58 3 0 0 0 0 W 5 28w S 95 27 80 54 66 0 2 0 0 0 S 6 24s S 95 28 77 62 63 0 5 .03 0 0 W 4 24w C 20 29 71 53 53 3 0 0 0 0 N 5 18n S 95 30 71 45 51 7 0 0 0 0 N 4 18n S 90 ---------------------------------------------------------------------------------- 78.8 58.6 29 140 9.86 0 0 S 4.9 25n 61.7% ---------------------------------------------------------------------------------- MONTHLY STATS SEPTEMBER 2021 TEMPERATURE---------------------------------------------------------- AVG TEMP 68.7 Normal 66.5 Dep +2.2 AVG MAX 78.8 Normal 78.3 Dep +0.5 AVG MIN 58.6 Normal 54.7 Dep +3.9 MAXIMUM 88 on 15th Lowest Max 71 on 29th, 30th MINIMUM 45 on 30th Highest Min 70 on 22nd NUMBER OF DAYS Max 90 or Higher 0 Max 32 or Lower 0 Min 32 or Lower 0 Min 0 or Lower 0 PRECIPITATION-------------------------------------------------------- MONTH TOTAL 9.86 Normal 4.07 Dep +5.79 YEAR TO DATE 32.97 Normal 32.32 Dep +0.65 NUMBER OF DAYS .01" or more 8 .10" or more 7 1.00" or more 3 LARGEST DAILY AMOUNT 4.02 on 1st Largest 24 Hr Amount 4.02 on 1st SNOWFALL------------------------------------------------------------- MONTH TOTAL 0 Normal Dep SEASON TOTAL Normal Dep NUMBER OF DAYS 0.1" or more 1.0" or more Snow Cover 1" or more MAXIMUM DAILY SNOWFALL MAX 24 Hr Snowfall Storm Max OTHER---------------------------------------------------------------- NUMBER OF DAYS Fog 3 Thunder 3 Hail 0 Sleet 0 Glaze 0 Damaging Wind 0 Cloudy 5 Partly Cloudy 14 Sunny 11 Sunshine% 61.7% AVERAGE WIND SOUTH @ 4.9 mph PEAK GUST 35n on 1st MAX BAROMETER 30.29 on 21st MIN BAROMETER 29.53 on 1st TOTAL DEGREE DAYS HEATING 29 Normal 50 / COOLING 140 Normal 90 SEPTEMBER 2021 WEATHER REMARKS HAGERSTOWN 1E MARYLAND DAY RAINS FROM THE REMAINS OF HURRICANE IDA 1st: Rain began overnight just after 1am was moderate to heavy at times. Moderate to heavy rain all day mostly ending by 6:00pm then some evening light rain and drizzle. Became windy during the afternoon and evening with NNE winds gusting to 35 mph. Total rain today 4.02". Flooding reported in the area with creeks and streams out of banks and flooded roads and yards. 2nd: Beautiful 100% sunny day high 78F. NW winds gusting to 30 mph. 3rd: Sunny high 76F. 4th: Partly cloudy high 80F. 5th: Light rain between 6am -8am. Cloudy today with periods of light rain and drizzle high 72F. Some drizzle this evening. 6th: Mostly sunny and warmer high 84F. 7th: Mostly sunny high 86F. 8th: Partly cloudy breezy very warm and humid high 88F. Thunderstorm this evening 9pm -9:30pm with .24" of rain. Storm intensified as it moved away to the east with frequent lightning. 9th: Rain overnight mainly from 1am - 4am .48". A few morning showers. Some afternoon clearing high 78F. A few sprinkles late this afternoon. Total rainfall today .51". 10th: Partly cloudy and breezy high 75F. 11th: Mostly sunny high 78F. 12th: Mostly sunny and warmer high 87F. 13th: Partly cloudy high 85F. 14th: Partly cloudy high 85F. THUNDERSTORMS WITH HEAVY DOWNPOURS 2.46" 15th: A few afternoon showers. Several rounds of heavy thunderstorms between 5pm - 7pm with very heavy downpours causing flooded streets and creeks to overflow. Wind gusts to 33 mph in 5pm storm. Some light evening rain. 2.46" of rain fell today. 16th: Light shower and some drizzle overnight .01" Partly cloudy and humid today high 81F. 17th: Mostly to partly cloudy and humid today high 80F. 18th: Partly cloudy and very warm and still rather humid high 87F. 19th: Partly cloudy high 81F. 20th: Partly to mostly cloudy high 77F. 21st: Mostly cloudy high 78F. 22nd: Light rain began around 7am. Breezy with periods of rain and showers today and this evening high 77F. SE wind gusts up to 29 mph. Rainfall today .51" 23rd: Moderate to heavy rain overnight with some thunder. Rain ending by 8:30am 1.95" since midnight. 2.46" storm total. Partly cloudy breezy and cool today high 72F. 24th: Chilly morning low of 46F. Sunny today high 73F. 25th: Chilly low of 47F. Partly cloudy high 74F. 26th: Sunny and breezy high 74F. 27th: Sunny and breezy high 80F. 28th: A few morning light showers mainly between 7am - 8am .03". Mostly cloudy today high 77F. 29th: Sunny high 71F. 30th: Sunny high 71F. September was the 5th Wettest on Record with 9.86" The wettest ever was 11.98" in 2018. SEPTEMBER 2021