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Report for 2021
Annual Climatological Summary for 2021
Name: Summer St City: Southington State: CT
Elevation: 216 ft Lat: N 41° 35' 57" Lon: W 072° 53' 10"
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 32.0 32.0 0.0
------------------------------------------------------------------------------------
21 1 38.6 23.0 30.4 3.3 1073 0 51.6 2 6.8 31 0 3 28 0
21 2 41.3 21.6 30.5 0.0 966 0 58.1 24 6.3 10 0 5 28 0
21 3 55.6 29.7 41.9 3.7 714 4 76.5 26 16.0 2 0 0 20 0
21 4 64.3 38.7 51.4 1.8 428 20 78.8 20 23.9 3 0 0 4 0
21 5 74.0 47.7 60.7 1.1 235 101 91.4 22 37.9 12 13 0 0 0
21 6 86.0 60.5 72.8 4.0 46 280 104.2 29 43.7 1 22 0 0 0
21 7 83.2 63.9 72.5 -1.6 20 252 97.5 16 51.4 31 19 0 0 0
21 8 85.8 65.8 74.6 2.0 12 309 101.5 13 53.2 1 24 0 0 0
21 9 79.2 57.0 66.7 2.3 82 133 88.2 6 46.6 30 13 0 0 0
21 10 70.4 48.3 57.6 5.2 264 36 86.0 15 34.9 29 5 0 0 0
21 11 56.6 29.7 41.4 -2.0 710 2 74.3 9 20.7 30 0 0 22 0
21 12 47.9 29.5 37.6 5.1 850 0 65.3 17 17.6 20 0 1 23 0
------------------------------------------------------------------------------------
65.4 43.1 53.3 2.2 5399 1136 104.2 Jun 6.3 Feb 96 9 125 0
Precipitation (in)
Dep. Max Days of Rain
From Obs. >=
YR MO Total Norm Day Date 0.01 0.10 1.00
---------------------------------------------
21 1 1.56 -1.59 1.03 16 7 4 1
21 2 1.24 -1.41 0.45 22 13 3 0
21 3 3.02 -0.55 0.93 18 10 7 0
21 4 3.20 -0.68 1.66 15 7 6 1
21 5 5.38 1.49 1.18 28 12 8 2
21 6 1.61 -2.39 0.87 14 9 4 0
21 7 7.42 3.42 2.02 9 17 12 3
21 8 5.06 1.40 1.81 22 8 4 2
21 9 11.01 7.53 4.18 1 11 8 4
21 10 5.70 1.56 2.05 26 12 7 2
21 11 2.14 -1.70 1.11 12 9 5 1
21 12 1.71 -1.64 0.36 6 14 7 0
---------------------------------------------
49.05 5.44 4.18 Sep 129 75 16
Wind Speed (mph)
Dom
YR MO Avg. Hi Date Dir
------------------------------
21 1 0.9 27.3 23 W
21 2 1.0 27.3 1 W
21 3 1.7 32.0 13 W
21 4 1.5 27.0 30 WSW
21 5 1.1 25.0 1 W
21 6 0.7 19.0 30 SW
21 7 0.6 23.0 6 W
21 8 0.5 22.0 22 WSW
21 9 0.7 26.0 1 WSW
21 10 0.8 45.0 15 WNW
21 11 0.5 22.0 12 WSW
21 12 0.6 29.0 6 W
------------------------------
0.9 45.0 Oct W