September, 1997 Preliminary Local Climatological Data International Falls, MN National Weather Service |-Temperature-|--------Degree Days---------|-Precipitation-|-Snowfall-|----Wind----| (degrees F) (base 65 degrees F) (inches) (inches) (mph, deg) Heating Cooling Max Min Avg Dep HDD Seas Dep CDD Seas Dep Tot Tot Norm Tot Tot Avg Pk Dir from for for for for for Spd Gust at Norm Seas Seas Mon Mon Seas Pk Date | | | | | | | | | | | | | | | | | | 1 73 50 62 4 3 272 94 0 146 -103 0.02 0.02 0.11 M M 9.6 M M 2 65 35 50 -8 15 287 102 0 146 -103 0 0.02 0.22 M M 7.4 M M 3 71 28 50 -8 15 302 110 0 146 -103 0 0.02 0.33 M M 2.7 M M 4 74 37 56 -2 9 311 112 0 146 -103 0.03 0.05 0.44 M M 8.8 M M 5 84 57 71 14 0 311 104 6 152 -97 0.47 0.52 0.55 M M 9.9 M M 6 69 53 61 4 4 315 100 0 152 -97 0.06 0.58 0.66 M M 6.4 M M 7 63 57 60 4 5 320 96 0 152 -97 0.05 0.63 0.77 M M 9.8 M M 8 75 51 63 7 2 322 89 0 152 -97 T 0.63 0.88 M M 6.3 M M 9 67 45 56 1 9 331 89 0 152 -97 0 0.63 0.99 M M 9.0 M M 10 68 32 50 -5 15 346 94 0 152 -97 0 0.63 1.10 M M 3.3 M M 11 79 42 61 6 4 350 88 0 152 -97 0 0.63 1.21 M M 4.6 M M 12 71 43 57 3 8 358 85 0 152 -97 0.01 0.64 1.32 M M 9.9 M M 13 75 59 67 13 0 358 74 2 154 -95 0.03 0.67 1.43 M M 9.4 M M 14 77 48 63 9 2 360 65 0 154 -95 0.11 0.78 1.54 M M 6.4 M M 15 66 49 58 5 7 367 60 0 154 -95 0 0.78 1.65 M M 8.2 M M 16 71 53 62 9 3 370 51 0 154 -95 0.82 1.60 1.76 M M 12.0 M M 17 68 46 57 4 8 378 47 0 154 -95 0 1.60 1.87 M M 11.1 M M 18 63 45 54 2 11 389 45 0 154 -95 T 1.60 1.98 M M 5.4 M M 19 54 44 0.02 20 57 32 45 -7 20 425 55 0 154 -95 T 1.62 2.19 M M 5.9 M M 21 68 29 0 22 63 36 0.08 23 62 27 45 -6 20 476 64 0 154 -95 0 1.70 2.49 M M 4.9 M M 24 77 51 64 14 1 477 50 0 154 -95 0 1.70 2.59 M M 12.0 M M 25 76 41 59 9 6 483 41 0 154 -95 0 1.70 2.69 M M 5.5 M M 26 78 37 58 8 7 490 33 0 154 -95 0 1.70 2.79 M M 7.9 M M 27 76 57 67 17 0 490 18 2 156 -93 0.06 1.76 2.88 M M 12.2 M M 28 57 51 54 4 11 501 14 0 156 -93 1.83 3.59 2.97 M M 14.4 M M 29 56 48 52 3 13 514 11 0 156 -93 0.28 3.87 3.06 M M 14.7 M M 30 52 44 48 -1 17 531 12 0 156 -93 0.03 3.90 3.15 M M 8.8 M M MONTHLY CLIMATIC SUMMARY FOR INTERNATIONAL FALLS MN...SEPTEMBER 1997 ...TEMPERATURE DATA... ...PRECIPITATION DATA... AVERAGE MONTHLY: 56.4 TOTAL FOR MONTH: 3.90 DEPARTURE FROM NORMAL: 3.0 DEPARTURE FROM NORMAL: 0.75 HIGHEST: 84 ON 5 GREATEST IN A DAY: 1.83 ON 28 LOWEST: 27 ON 23 SNOWFALL, ICE PELLETS, HAIL MAX 32 OR BELOW: 0 TOTAL FOR MONTH: 0.0 INCHES MAX 90 OR ABOVE: 0 GREATEST SNOWFALL IN A DAY: 0.0 ON MIN 32 OR BELOW: 5 GREATEST SNOW DEPTH: 0 ON MIN 0 OR BELOW: 0 ...WEATHER, DAYS WITH... ...HEATING DEGREE DAYS... 0.01 INCH OR MORE PRECIP: 15 TOTAL THIS MONTH: 262 0.10 INCH OR MORE PRECIP: 5 DEPARTURE FROM NORMAL: -86 0.50 INCH OR MORE PRECIP: 2 SEASONAL TOTAL: 531 1.00 INCH OR MORE PRECIP: 0 DEPARTURE FROM NORMAL: 12 ...COOLING DEGREE DAYS... TOTAL THIS MONTH: 10 DEPARTURE FROM NORMAL: 10 ...PRESSURE DATA... SEASONAL TOTAL: 156 DEPARTURE FROM NORMAL: -93 HIGHEST SEA-LEVEL 30.40 ON 23 LOWEST SEA-LEVEL 29.09 ON 29 ...REMARKS... A NEW RECORD LOW TEMPERATURE OF 28 DEGREES WAS SET ON THE 3RD...PREVIOUS WAS 32 SET IN 1946. A WARMER AND WETTER THAN NORMAL MONTH. THE TEMPERATURE AVERAGED 56.4 DEGREES...WHICH WAS 3.0 DEGREES WARMER THAN NORMAL. THE PRECIPITATION TOTAL WAS 3.90 INCHES...WHICH WAS 0.75 INCHES ABOVE NORMAL.