CHICAGO MIDWAY AP 3SW, IL

Average of Maximum Temperature (Degrees Fahrenheit)

(111577)

File last updated on March 29, 2024
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
1980-----z-----z-----z-----z-----z-----z-----z-----z75.50 59.42 49.23 35.10 54.81h
198131.71 37.46 49.52 64.07 67.42 81.67 82.35 81.58 73.40 61.16 50.43 33.97 59.56
198223.77 32.07 44.33a56.57 78.97 75.87 85.52 80.71 74.50 67.00 47.93 43.94 59.26
198333.74 39.86 47.52 54.47 65.52 82.83 89.61 88.19 78.17 64.29 51.13 22.84 59.85
198427.90 43.17 37.10 55.40 68.52 83.47 84.19 87.26 74.40 66.35 48.83 41.35 59.83
198525.13 30.57 49.19 63.67 74.67a77.17 83.81 80.00 76.33 63.61 45.77 28.00 58.16
198633.84 31.75 52.58 65.20 70.39 78.90 85.87 79.39 77.07 62.71 43.48a36.81 59.83
198732.58 42.64 50.65 62.47 76.29 84.50 87.06 81.71 75.10 57.87 51.57 38.52 61.75
198828.58 32.59 48.65 59.83 75.65 86.00 89.58 87.81 78.57 57.29 50.50 37.97 61.08
198941.68 29.29 47.06 57.87 69.58 78.57 84.16 82.06 73.60 66.45 47.03 25.61 58.58
199042.52 40.64 50.52 61.77 67.10 82.47 81.94 81.77 77.33 64.90 55.53 38.61 62.09
199130.16 40.39 51.45 63.30 78.23 84.33 88.16 84.94 75.73 64.00 44.93 39.39 62.08
199236.19 41.21 47.97 55.87 70.87 78.47 79.10 78.81 74.47 62.87 45.27 36.61 58.97
199334.55 32.86 42.68 55.83 73.10 78.47 84.42 83.94 69.37 61.77 47.10 35.97 58.34
199423.84 31.25 48.68 63.07 70.55 81.90 83.23 78.45 76.43 63.87 52.83 42.00 59.67
199530.77 35.29 49.45 55.13 68.23 82.63 89.23 89.13 75.77 65.06 42.00 34.52 59.77
199632.61 36.62 42.52 57.50 67.13 80.23 81.10 82.77 73.60 63.23 41.03 34.87 57.77
199729.06 36.61 47.48 55.77 64.81 80.00 84.42 78.87 74.97 63.90 42.93 36.74 57.96
199835.90 45.32 45.68 59.63 76.13 80.03 84.48 83.68 79.48a65.06 53.40 43.81 62.72
199930.81 43.89 46.03 60.60 74.55 81.87 90.13 80.61 77.37 65.03 57.13 39.23 62.27
200033.52 43.52 55.65 58.67 73.26 78.73 81.06 83.35 77.07a67.23 45.47 26.10 60.30
200132.23 35.75 43.77 65.37 71.71 78.97 85.77 82.74 72.57 61.48 58.53 41.32 60.85
200240.42 41.04 44.45 59.77 65.90 82.27 87.87 83.84 80.63 58.52 45.43 37.23 60.61
200328.45 32.21 47.35 59.40 66.13 76.90 82.74 83.42 73.57 62.94 50.57 38.94 58.55
200428.29 36.59 49.94 61.73 71.81 77.93 81.16 77.10 78.53 63.39 50.97 36.65 59.51
200531.97 39.46 44.35 63.33 68.23 85.47 86.61 84.10 80.57 64.55 51.77 29.58 60.83
200642.19 36.89 46.77 63.83 69.55 78.20 86.13 82.10 71.73 59.23 52.00 43.42 61.00
200736.03 25.11 51.83a56.73 75.74 81.33 83.00 83.10 79.33 68.68 47.27 34.71 60.24
200832.65 30.93 43.26 60.20 66.13 81.20 84.48 81.81 75.63 62.19 46.57 32.42 58.12
200924.84 37.86 49.23 57.60 70.77 77.37 78.84 79.35 73.80 55.74 53.50 33.13 57.67
201028.23 32.96 50.84 65.77 71.23 80.20 87.19 85.32 74.60 66.77 51.50 29.77 60.37
201128.39 34.18 45.00 57.30 68.90 79.73 89.00 82.77 70.53 64.81 52.77 42.26 59.64
201238.71 40.07 63.26 59.37 75.58 84.70 92.10 84.65 75.40 61.35 50.07 43.61 64.07
201335.65 34.29 40.71 57.07 72.48 78.70 82.81 83.39 77.50 63.23 45.93 32.10 58.65
201425.74 26.29 41.29 59.67 72.61 82.30 80.94 82.97 75.20 62.48 43.70 39.16 57.70
201531.52 25.96 46.35 62.33 72.58 79.17 83.61 82.55 79.93 64.65 55.53 46.39 60.88
201633.94 39.07 52.84 58.73 71.48 83.20 85.19 85.06 79.37 66.94 56.27 32.77 62.07
201735.97 48.54 46.97 63.93 67.74 83.50 84.16 80.81 79.93 66.10 47.83 35.16 61.72
201832.65 39.00 44.74 50.77 77.29 81.27 84.94 86.06 78.40 61.39 40.40 40.65 59.80
201928.81 34.29 43.55 60.33 68.90 78.60 86.77 82.00 78.30 60.87 43.37 42.68 59.04
202036.97 36.76 50.23 57.83 68.68 83.83 87.26 84.97 74.63 61.00 55.90 39.74 61.48
202134.74 28.11 53.84 61.57 69.35 84.07 83.19 86.23 80.93 67.61 48.67 47.26 62.13
202230.65 37.25 50.94 57.27 74.42 85.03 85.55 84.90 78.30 65.81 52.20 35.74 61.50
202337.77 42.86 46.58 62.97 73.71 81.40 84.48 82.48 76.77 63.87 52.13 45.74 62.56
202432.06 50.03 53.78d-----z-----z-----z-----z-----z-----z-----z-----z-----z45.29i
Period of Record Statistics
MEAN32.45 36.65 47.88 59.76 71.21 81.01 84.96 82.95 76.24 63.33 49.24 37.10 60.21
S.D.4.73 5.78 4.55 3.42 3.70 2.61 2.98 2.69 2.73 2.91 4.53 5.64 1.59
SKEW0.22 0.08 0.58 -0.20 0.23 0.06 0.17 0.13 -0.28 -0.55 -0.00 -0.45 0.22
MAX42.52 50.03 63.26 65.77 78.97 86.00 92.10 89.13 80.93 68.68 58.53 47.26 64.07
MIN23.77 25.11 37.10 50.77 64.81 75.87 78.84 77.10 69.37 55.74 40.40 22.84 57.67
YRS44 44 44 43 43 43 43 43 44 44 44 44 43