CHARLESTON, IL

Maximum of Maximum Temperature (Degrees Fahrenheit)

(111436)

File last updated on September 28, 2022
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
189654.00 69.00b68.00b88.00 94.00 92.00 95.00 97.00 90.00b80.00a73.00f62.00a97.00n
189762.00d58.00d68.00b79.00b82.00 92.00 96.00 98.00 94.00 90.00 67.00a61.00 98.00m
189861.00 66.00 70.00 78.00 84.00 93.00 95.00 93.00 94.00 84.00 69.00 56.00 95.00
189955.00 58.00 66.00 88.00 86.00a93.00 94.00 99.00 100.00 92.00 72.00 60.00 100.00a
190064.00a59.00a69.00 84.00a92.00a91.00 -----z94.00 92.00 88.00a73.00e58.00a-----z
190164.00e54.00 72.00a-----z90.00 -----z-----z-----z-----z-----z71.00 60.00e-----z
190256.00 50.00a70.00b84.00b90.00 95.00a95.00 95.00 86.00 79.00 76.00 50.00f95.00l
190356.00 54.00 78.00a80.00 90.00 90.00 96.00 94.00b90.00 87.00 68.00 48.00a96.00d
190450.00a58.00a75.00 81.00 88.00 90.00 94.00 92.00 90.00 83.00 69.00 57.00 94.00b
190560.00b55.00b80.00 84.00 88.00 98.00a94.00 94.00 96.00 86.00 74.00 50.00 98.00e
190669.00b65.00a56.00a87.00 91.00 94.00 95.00 94.00 94.00 77.00 69.00 60.00 95.00d
190765.00 62.00 86.00 77.00 85.00 91.00 95.00 92.00 92.00a83.00 60.00 62.00 95.00a
190854.00 54.00 83.00a82.00 89.00 94.00 97.00a96.00 97.00 85.00 70.00a64.00 97.00c
190971.00 65.00 65.00 81.00 86.00 92.00 94.00 96.00 90.00 81.00 77.00 69.00 96.00
191050.00 59.00 85.00 85.00 82.00 97.00 95.00 91.00 88.00 84.00 70.00 48.00 97.00
191160.00 72.00 79.00 75.00 97.00 102.00 104.00 97.00 92.00 85.00 75.00 59.00 104.00
191244.00 52.00 72.00 79.00 90.00 89.00a95.00 92.00 93.00 85.00b72.00 61.00a95.00d
191358.00d65.00 68.00 83.00 94.00 102.00 103.00 -----z-----z86.00f75.00a59.00a-----z
191467.00 50.00 68.00 87.00a96.00 106.00 106.00 100.00 91.00 86.00 75.00 58.00 106.00a
191551.00 66.00 58.00 88.00a89.00a87.00 92.00d88.00 92.00 82.00a83.00 50.00a92.00h
191661.00 66.00 79.00 82.00 92.00 95.00 103.00 102.00 95.00 90.00 77.00 70.00 103.00
191766.00 65.00 79.00 87.00 88.00e96.00 98.00 96.00 92.00 84.00 73.00 55.00 98.00e
191839.00 67.00 74.00b74.00d92.00c102.00 97.00 107.00 83.00 87.00 71.00 66.00a107.00j
191958.00 58.00b72.00 80.00 92.00 95.00 101.00 101.00 99.00 93.00 67.00 54.00 101.00b
192047.00 57.00 77.00 75.00 88.00 96.00 101.00 97.00 90.00 85.00 68.00 61.00 101.00
192156.00 70.00 80.00 82.00a95.00 96.00 102.00 92.00 92.00 82.00 69.00 60.00 102.00a
192257.00 71.00 74.00 79.00 86.00 98.00 96.00 99.00 100.00 94.00 71.00a61.00 100.00a
192357.00 48.00 70.00 81.00a84.00 96.00 98.00a97.00 89.00 80.00 69.00 64.00 98.00b
192449.00 61.00 69.00 86.00a86.00 94.00 96.00 99.00 92.00 86.00a76.00 60.00 99.00b
192552.00 67.00 80.00 89.00 96.00 100.00 101.00 97.00 104.00 81.00 64.00 62.00 104.00
192652.00 61.00 52.00n83.00 92.00 93.00 101.00 98.00 94.00 87.00 65.00 63.00 101.00n
192751.00d65.00 74.00 80.00a87.00 96.00 98.00 93.00 99.00 88.00 79.00 63.00 99.00e
192867.00 60.00 83.00 78.00a92.00a89.00 97.00 97.00 95.00f89.00 67.00 58.00 97.00h
192956.00 57.00 89.00 86.00 93.00 96.00 98.00c100.00b96.00 83.00 65.00 64.00 100.00e
193056.00 75.00 74.00 92.00 88.00 101.00 108.00 106.00 94.00 88.00 80.00a58.00 108.00a
193164.00 65.00 61.00 85.00 91.00 103.00 103.00 99.00 97.00 88.00 78.00 66.00 103.00
193267.00 74.00 72.00 83.00 91.00 95.00 104.00 100.00 95.00 86.00 67.00 64.00 104.00
193361.00 68.00 80.00 81.00 90.00 103.00 105.00 101.00 101.00 85.00 84.00 69.00 105.00
193464.00 65.00 75.00 80.00 101.00 108.00 107.00 101.00 91.00 84.00 73.00 52.00 108.00
193559.00 64.00 77.00 85.00 84.00 90.00 100.00 101.00 93.00 87.00 74.00 56.00 101.00
193660.00 62.00 72.00a83.00 90.00 104.00 110.00 105.00 96.00 80.00 70.00 61.00 110.00a
193759.00 63.00 71.00a86.00 94.00 98.00 94.00 98.00 93.00 87.00 77.00 60.00 98.00a
193855.00 71.00 78.00 85.00 88.00 93.00 98.00 97.00 95.00a87.00 77.00 56.00 98.00a
193964.00 63.00 81.00 81.00 91.00 93.00 100.00 91.00 99.00 90.00 67.00 64.00 100.00
194040.00 49.00 79.00 83.00 88.00 93.00 101.00 100.00 95.00 85.00 75.00 61.00 101.00
194155.00 60.00 68.00 86.00 93.00 97.00 99.00 100.00 90.00 85.00 75.00 62.00 100.00
194260.00 54.00 79.00 86.00 92.00 93.00 94.00 92.00 93.00 85.00 78.00 67.00 94.00
194367.00 69.00 79.00 81.00 87.00 94.00 97.00 103.00 97.00 84.00 68.00 66.00 103.00
194465.00 69.00 75.00 76.00 91.00 -----z-----z-----z-----z-----z60.00m48.00 -----z
194546.00 73.00 80.00 80.00 87.00 89.00 -----z-----z-----z-----z-----z-----z-----z
194653.00t59.00 79.00 85.00 80.00 94.00 99.00 92.00 90.00 90.00 67.00 65.00 99.00t
194760.00 56.00 66.00 80.00 85.00 92.00 96.00 104.00 93.00 87.00 63.00 59.00 104.00
194857.00 67.00 82.00 84.00 86.00 93.00a96.00b99.00 95.00 78.00a74.00 73.00b99.00f
194965.00a62.00 74.00 80.00b93.00b96.00f100.00b96.00e86.00 85.00a78.00 67.00b100.00u
195069.00d57.00b75.00 82.00a90.00d95.00d90.00c92.00d81.00m88.00 84.00e67.00 -----z
195164.00 66.00 69.00f86.00d-----z94.00f94.00c99.00f89.00d90.00b65.00b66.00 -----z
195270.00 62.00 72.00 87.00 92.00c100.00 100.00e95.00d93.00u81.00e74.00b66.00 -----z
195360.00 59.00 75.00 80.00e93.00c100.00c98.00l99.00c103.00d94.00 75.00 60.00 -----z
195458.00 72.00a71.00 86.00b88.00c104.00 109.00 99.00 104.00 91.00 72.00 58.00 109.00f
195560.00a61.00 72.00 81.00 87.00 90.00 97.00 97.00 98.00c80.00b78.00 60.00 98.00f
195653.00 68.00 75.00 81.00 89.00 93.00a96.00 94.00 94.00 86.00 76.00 67.00 96.00a
195754.00 67.00 72.00 82.00 83.00 92.00 93.00 95.00 89.00 82.00 65.00 58.00a95.00a
195850.00 66.00 59.00a84.00 86.00 91.00 92.00 92.00 91.00 83.00 75.00 52.00 92.00a
195957.00 63.00 75.00 83.00 90.00 98.00 97.00b95.00 92.00 86.00 66.00 60.00 98.00b
196064.00a53.00 75.00a87.00b83.00 93.00 93.00 95.00 98.00 83.00 72.00 57.00 98.00d
196155.00 68.00a72.00 78.00 87.00 91.00 94.00 92.00 93.00 84.00 77.00b61.00 94.00c
196253.00 67.00 72.00 85.00 92.00 94.00 94.00 100.00 91.00 89.00 65.00 63.00 100.00
196355.00 55.00 80.00 83.00 90.00 97.00a95.00 95.00 92.00 90.00 70.00 60.00 97.00a
196462.00 54.00 70.00 81.00 92.00 96.00 95.00 103.00 96.00 83.00b76.00a56.00 103.00c
196563.00 60.00 61.00 85.00 88.00 93.00 96.00 96.00 89.00 82.00 73.00 66.00 96.00
196656.00 61.00 77.00 76.00 88.00a95.00 103.00a93.00 92.00 77.00 72.00 66.00 103.00b
196768.00 60.00a79.00 83.00 91.00 93.00 92.00 92.00 85.00 88.00 64.00 65.00 93.00a
196855.00 59.00 78.00 79.00 88.00a95.00 95.00 95.00 88.00 84.00a73.00 52.00 95.00b
196955.00 48.00 74.00 83.00 91.00 93.00 95.00 93.00 89.00 83.00 64.00 54.00 95.00
197063.00 56.00 65.00 85.00a89.00 95.00a98.00 94.00 94.00s78.00c65.00 70.00 98.00x
197151.00 62.00 67.00a83.00 84.00a95.00 93.00 91.00 90.00 86.00b75.00 64.00c95.00g
197263.00 74.00 75.00 81.00 89.00 90.00 93.00 91.00 90.00 75.00 64.00 56.00 93.00
197360.00 59.00 70.00 75.00 80.00g89.00 91.00 92.00 89.00 82.00 68.00b66.00d92.00m
197460.00a60.00 81.00 79.00 85.00 90.00 98.00a90.00 84.00 78.00 75.00 49.00 98.00b
197563.00 58.00 74.00 78.00 90.00 92.00a90.00 92.00 93.00 86.00a78.00 66.00 93.00b
197647.00b72.00 74.00 82.00 86.00 91.00 98.00 92.00 89.00 87.00 62.00 55.00 98.00b
197737.00 66.00 74.00 87.00 90.00 95.00 95.00 91.00 92.00 77.00 72.00 56.00 95.00
197844.00 40.00 80.00 82.00 86.00 95.00 93.00 90.00 92.00a77.00 78.00 61.00 95.00a
197938.00 49.00 74.00 76.00 85.00a91.00 90.00 92.00 87.00 85.00 71.00 64.00 92.00a
198055.00 53.00a62.00 86.00 86.00 91.00 101.00 97.00 90.00 86.00 70.00a67.00 101.00b
198156.00 65.00a84.00 85.00 81.00 90.00 95.00 89.00 85.00 83.00 73.00 56.00e95.00f
198247.00c56.00 75.00 78.00a87.00 85.00a90.00 95.00a85.00 85.00 76.00 71.00 95.00f
198347.00 70.00 78.00 78.00 80.00 93.00 99.00 100.00 97.00 86.00 70.00 48.00a100.00a
198443.00 66.00 64.00 77.00 85.00 92.00 99.00 93.00 94.00a79.00a70.00a69.00 99.00c
198541.00a63.00 82.00 83.00a87.00 90.00a92.00 89.00 90.00 83.00a71.00 54.00 92.00d
198665.00 64.00a84.00a86.00a87.00 92.00 95.00 93.00 89.00b78.00 73.00a50.00 95.00f
198756.00a57.00 74.00 88.00 90.00 94.00 93.00a95.00a90.00a78.00 79.00a54.00a95.00f
198857.00 65.00 77.00a85.00 90.00 102.00 100.00 102.00 91.00 76.00 67.00 65.00 102.00a
198968.00 49.00d74.00c86.00 87.00c91.00 98.00 91.00 86.00 86.00a74.00 54.00b98.00m
199065.00 63.00a79.00a84.00a79.00 91.00 98.00 93.00 95.00 84.00 76.00 60.00a98.00d
199143.00 63.00a78.00c81.00a92.00 93.00 96.00 99.00 95.00 84.00 69.00 65.00b99.00g
199252.00b65.00a77.00 81.00a88.00 98.00a95.00 95.00a88.00 84.00a74.00c59.00a98.00k
199358.00 64.00d75.00 77.00 87.00 94.00 94.00 94.00a86.00a82.00 69.00 55.00 94.00f
199454.00 66.00 77.00 83.00 89.00 98.00a95.00a92.00 92.00b88.00 73.00 60.00 98.00d
199569.00 64.00 77.00 79.00a83.00 96.00 100.00 96.00 90.00 83.00a67.00 63.00 100.00b
199661.00a71.00 69.00 78.00a91.00 95.00a96.00 96.00b87.00 83.00a68.00a62.00 96.00g
199765.00 64.00 80.00b79.00 87.00a93.00 97.00a93.00a92.00a89.00 64.00 57.00 97.00f
199862.00 66.00 80.00a77.00 92.00a96.00a96.00 94.00 97.00 83.00 68.00 71.00a97.00d
199965.00b69.00 71.00 79.00 85.00a94.00a101.00 91.00 96.00 81.00 79.00 62.00a101.00e
200062.00a74.00a80.00 77.00a88.00 90.00 92.00 98.00 92.00 85.00 79.00a49.00a98.00e
200149.00b61.00a61.00 87.00 94.00 93.00 97.00 96.00 90.00 83.00 76.00 66.00 97.00c
200265.00a59.00a72.00 87.00 92.00 94.00 99.00a96.00 94.00 90.00 67.00 59.00a99.00d
200358.00 60.00a75.00a85.00 87.00 92.00a97.00 96.00 85.00 83.00 80.00 56.00 97.00c
200464.00 62.00 77.00 84.00a89.00 92.00 94.00a91.00 88.00 82.00b71.00a65.00 94.00e
200566.00a68.00a76.00a82.00 89.00 96.00 101.00b98.00b95.00 88.00 78.00 52.00 101.00g
200664.00 61.00 78.00 86.00 92.00 94.00 97.00 97.00 88.00 91.00 76.00 60.00 97.00
200755.00 52.00 82.00 89.00a89.00 95.00 91.00a98.00 95.00 91.00a69.00a60.00 98.00d
2008-----z-----z-----z-----z-----z-----z-----z89.00t91.00n82.00l75.00c69.00c-----z
200956.00 65.00a75.00q84.00a86.00 94.00b88.00 93.00a85.00 70.00a74.00 56.00 94.00w
201048.00b48.00a78.00b85.00a91.00b95.00b94.00b98.00 94.00 88.00 78.00 59.00 98.00l
201157.00 66.00 77.00 84.00a91.00a97.00a101.00d97.00 100.00 86.00a72.00 60.00a101.00i
201261.00 66.00 85.00a87.00 93.00b105.00a104.00 99.00a91.00 80.00 73.00 72.00a105.00f
201363.00b55.00a62.00 83.00a96.00 92.00 95.00a99.00 98.00 89.00a72.00c64.00c99.00l
201453.00g64.00a74.00a79.00a88.00c92.00d89.00c95.00 93.00 85.00f69.00b54.00c-----z
201553.00a58.00a76.00d78.00a87.00b91.00 94.00 93.00a95.00b83.00a77.00a69.00 95.00n
201665.00a73.00 78.00a83.00a89.00b96.00c94.00e93.00e93.00b89.00d81.00b63.00a-----z
201767.00c72.00c75.00g85.00a89.00e96.00d99.00f94.00b96.00f88.00g73.00d65.00c-----z
201860.00g71.00e62.00a79.00a95.00d94.00d92.00c92.00b94.00h89.00a63.00d61.00d-----z
201959.00 62.00b72.00d81.00 92.00 95.00a95.00d95.00 93.00b94.00b69.00c67.00c95.00u
202060.00d70.00d70.00e84.00e88.00a96.00 95.00 95.00a91.00a87.00 79.00 63.00a96.00v
202151.00a61.00 76.00a83.00a88.00a97.00 93.00 98.00 93.00 83.00 66.00a64.00 98.00e
202248.00 63.00e74.00a84.00 92.00c98.00 98.00 92.00 94.00g-----z-----z-----z-----z
Period of Record Statistics
MEAN57.48 62.13 74.25 82.40 88.92 94.60 96.85 95.69 92.40 84.66 72.05 60.59 98.70
S.D.7.48 6.71 6.22 3.60 3.71 4.01 4.21 3.79 4.25 4.27 5.04 5.72 4.06
SKEW-0.60 -0.47 -0.58 -0.13 -0.02 0.90 0.73 0.53 0.32 -0.33 0.00 -0.27 0.55
MAX71.00 75.00 89.00 92.00 101.00 108.00 110.00 107.00 104.00 94.00 84.00 73.00 110.00
MIN37.00 40.00 56.00 74.00 79.00 85.00 88.00 88.00 83.00 70.00 60.00 48.00 92.00
YRS123 126 122 125 124 122 120 121 115 119 123 124 70