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Report for 2024
Annual Climatological Summary for 2024
Name: NapervilleWather.com City: Naperville State: IL
Elevation: 781 ft Lat: N 41° 47' 23" Lon: W 088° 07' 27"
Temperature (°F), Heat Base: 65.0 Cool Base: 65.0
Dep. Heat Cool Max Max Min Min
Mean Mean From Deg Deg >= <= <= <=
YR MO Max Min Mean Norm Days Days Hi Date Low Date 80.0 25.2 32.0 0.0
------------------------------------------------------------------------------------
24 1 29.0 19.3 24.5 5.2 2167 0 40.0 30 -12.2 15 0 14 40 12
24 2 49.6 29.0 38.5 14.2 1415 4 73.9 27 11.7 17 0 0 42 0
24 3 53.4 33.5 42.6 7.4 1184 6 72.6 3 24.3 18 0 0 27 0
24 4 62.4 42.7 52.6 5.6 764 57 84.6 14 29.6 21 2 0 6 0
24 5 76.2 53.1 64.2 5.8 229 192 89.3 21 44.7 10 17 0 0 0
24 6 83.5 62.9 72.8 4.7 68 502 95.9 17 45.9 11 34 0 0 0
24 7 83.8 64.7 73.3 0.7 24 519 93.4 31 52.8 1 51 0 0 0
24 8 84.5 63.6 72.8 2.2 54 516 100.6 27 50.4 22 42 0 0 0
24 9 81.2 58.3 68.7 6.0 117 331 94.6 21 44.3 8 33 0 0 0
24 10 71.1 45.0 57.2 6.4 561 101 84.8 11 -0.1 26 12 0 1 1
24 11 51.5 38.6 44.9 7.1 1164 0 67.1 4 12.6 30 0 2 12 0
24 12 29.6 13.0 21.4 -3.8 478 0 38.5 4 10.5 5 0 2 11 0
------------------------------------------------------------------------------------
63.0 43.6 52.8 5.1 8232 2234 100.6 Aug -12.2 Jan 191 18 139 13
Precipitation (in)
Dep. Max Days of Rain
From Obs. >=
YR MO Total Norm Day Date 0.01 0.10 1.00
---------------------------------------------
24 1 3.63 1.93 0.63 24 24 8 0
24 2 1.12 -0.28 0.33 27 13 3 0
24 3 5.80 3.60 0.90 8 19 12 0
24 4 6.18 2.28 0.54 1 30 18 0
24 5 7.69 3.89 1.28 26 20 13 2
24 6 10.57 6.27 1.40 22 21 17 3
24 7 8.40 4.00 2.11 14 25 15 2
24 8 5.67 1.27 1.15 16 14 12 2
24 9 1.92 -1.68 0.53 22 8 4 0
24 10 2.32 -0.38 0.82 25 10 4 0
24 11 5.69 2.59 0.93 5 22 12 0
24 12 0.00 -2.10 0.00 0 0 0 0
---------------------------------------------
58.99 21.39 2.11 Jul 206 118 9
Wind Speed (mph)
Dom
YR MO Avg. Hi Date Dir
------------------------------
24 1 1.1 19.0 13 WSW
24 2 1.2 27.0 28 SW
24 3 1.3 22.0 25 SW
24 4 1.2 22.0 19 WSW
24 5 0.4 20.0 24 E
24 6 0.4 16.0 6 WNW
24 7 0.1 22.0 15 N
24 8 0.2 14.0 10 NW
24 9 0.1 13.0 13 N
24 10 0.5 20.0 31 SSE
24 11 1.2 22.0 20 WSW
24 12 1.9 25.0 4 WSW
------------------------------
0.8 27.0 Feb WSW