PORTLAND INTL AIRPORT, OR

Maximum of Maximum Temperature (Degrees Fahrenheit)

(356751)

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
1938-----z-----z-----z76.00 90.00 93.00 101.00 86.00 94.00 78.00 57.00 62.00 -----z
193958.00 55.00 78.00 86.00 96.00 86.00 100.00 100.00 88.00 80.00 66.00 60.00 100.00
194060.00 58.00 72.00 82.00 91.00 98.00 92.00 99.00 88.00 78.00 59.00 62.00 99.00
194155.00 61.00 75.00 79.00 86.00 95.00 103.00 96.00 80.00 71.00 66.00 60.00 103.00
194254.00 55.00 74.00 77.00 80.00 100.00 105.00 98.00 91.00 81.00 59.00 57.00 105.00
194352.00 63.00 63.00 82.00 82.00 88.00 91.00 91.00 93.00 83.00 62.00 57.00 93.00
194455.00 57.00 68.00 79.00 90.00 90.00 104.00 95.00 101.00 78.00 60.00 58.00 104.00
194562.00 60.00 61.00 75.00 89.00 91.00 93.00 100.00 92.00 84.00 59.00 64.00 100.00
194655.00 58.00 69.00 79.00 85.00 86.00 102.00 93.00 86.00 71.00 58.00 57.00 102.00
194758.00 62.00 80.00 86.00 92.00 85.00 91.00 88.00 91.00 76.00 63.00 55.00 92.00
194852.00 65.00 72.00 70.00 85.00 93.00 92.00 85.00 94.00 73.00 55.00 52.00 94.00
194944.00 62.00 61.00 75.00 86.00 87.00 93.00 93.00 91.00 68.00 68.00 56.00 93.00
195048.00 61.00 62.00 77.00 85.00 88.00 90.00 95.00 91.00 72.00 60.00 64.00 95.00
195158.00 62.00 63.00 81.00 85.00 97.00 93.00 94.00 91.00 79.00 64.00 51.00 97.00
195257.00 59.00 65.00 76.00 87.00 83.00 98.00 99.00 96.00 89.00 62.00 56.00 99.00
195360.00 58.00 72.00 70.00 86.00 80.00 91.00 95.00 88.00 77.00 62.00 59.00 95.00
195458.00 60.00 63.00 73.00 86.00 82.00 82.00 82.00 83.00 72.00 69.00 54.00 86.00
195552.00 55.00 60.00 73.00 77.00 95.00 86.00 90.00 98.00 75.00 61.00 61.00 98.00
195657.00 50.00 70.00 84.00 89.00 81.00 102.00 93.00 85.00 81.00 59.00 58.00 102.00
195754.00 63.00 62.00 87.00 83.00 79.00 87.00 86.00 92.00 72.00 60.00 58.00 92.00
195862.00 66.00 67.00 77.00 89.00 95.00 102.00 95.00 97.00 84.00 63.00 62.00 102.00
195957.00 61.00 65.00 77.00 83.00 86.00 98.00 88.00 89.00 73.00 63.00 59.00 98.00
196058.00 57.00 73.00 77.00 79.00 86.00 97.00 100.00 89.00 78.00 61.00 54.00 100.00
196159.00 60.00 65.00 71.00 91.00 94.00 104.00 98.00 83.00 80.00 61.00 59.00 104.00
196259.00 61.00 69.00 80.00 70.00 85.00 92.00 87.00 93.00 75.00 67.00 58.00 93.00
196355.00 65.00 67.00 70.00 91.00 90.00 83.00 93.00 89.00 74.00 59.00 52.00 93.00
196453.00 60.00 74.00 67.00 84.00 83.00 89.00 94.00 81.00 80.00 56.00 59.00 94.00
196555.00 61.00 72.00 80.00 78.00 93.00 107.00 91.00 88.00 82.00 63.00 60.00 107.00
196655.00 60.00 74.00 75.00 87.00 95.00 89.00 93.00 91.00 81.00 66.00 58.00 95.00
196758.00 62.00 61.00 66.00 87.00 91.00 99.00 102.00 94.00 73.00 63.00 58.00 102.00
196856.00 70.00 67.00 81.00 79.00 93.00 99.00 92.00 92.00 72.00 62.00 52.00 99.00
196953.00 57.00 73.00 72.00 88.00 97.00 91.00 88.00 92.00 74.00 70.00 56.00 97.00
197061.00 64.00 65.00 66.00 86.00 98.00 102.00 97.00 88.00 90.00 69.00 59.00 102.00
197160.00 62.00 65.00 76.00 91.00 90.00 97.00 101.00 82.00 82.00 60.00 55.00 101.00
197258.00 62.00 72.00 78.00 92.00 88.00 97.00 104.00 97.00 78.00 63.00 61.00 104.00
197359.00 63.00 68.00 74.00 92.00 93.00 99.00 94.00 97.00 70.00 58.00 56.00 99.00
197462.00 56.00 70.00 75.00 78.00 90.00 94.00 95.00 96.00 81.00 66.00 60.00 96.00
197559.00 64.00 63.00 72.00 88.00 90.00 95.00 87.00 92.00 86.00 73.00 60.00 95.00
197658.00 60.00 66.00 82.00 84.00 89.00 92.00 86.00 87.00 82.00 68.00 54.00 92.00
197756.00 68.00 64.00 79.00 76.00 88.00 93.00 105.00 88.00 72.00 63.00 61.00 105.00
197855.00 64.00 71.00 74.00 84.00 91.00 98.00 101.00 80.00 78.00 61.00 54.00 101.00
197949.00 57.00 73.00 83.00 88.00 92.00 104.00 88.00 92.00 86.00 64.00 62.00 104.00
198055.00 59.00 64.00 81.00 79.00 80.00 101.00 95.00 93.00 90.00 69.00 64.00 101.00
198160.00 64.00 67.00 79.00 82.00 87.00 95.00 107.00 99.00 72.00 67.00 57.00 107.00
198255.00 65.00 73.00 79.00 85.00 100.00 91.00 99.00 91.00 76.00 62.00 60.00 100.00
198358.00 63.00 67.00 78.00 100.00 88.00 93.00 91.00 80.00 72.00 62.00 55.00 100.00
198462.00 58.00 68.00 79.00 86.00 87.00 100.00 95.00 85.00 82.00 61.00 51.00 100.00
198553.00 61.00 66.00 79.00 88.00 96.00 101.00 93.00 82.00 78.00 65.00 48.00 101.00
198663.00 68.00 70.00 78.00 92.00 96.00 88.00 100.00 91.00 77.00 64.00 53.00 100.00
198755.00 61.00 71.00 86.00 93.00 95.00 93.00 102.00 94.00 92.00 68.00 60.00 102.00
198858.00 71.00 71.00 80.00 88.00 89.00 100.00 101.00 105.00 91.00 63.00 60.00 105.00
198960.00 54.00 64.00 81.00 80.00 93.00 87.00 87.00 92.00 78.00 65.00 61.00 93.00
199061.00 64.00 71.00 82.00 86.00 93.00 99.00 101.00 93.00 72.00 63.00 55.00 101.00
199162.00 67.00 71.00 78.00 75.00 83.00 100.00 92.00 94.00 86.00 63.00 54.00 100.00
199260.00 64.00 71.00 80.00 93.00 100.00 101.00 101.00 86.00 75.00 59.00 52.00 101.00
199359.00 58.00 67.00 70.00 87.00 86.00 85.00 97.00 93.00 84.00 62.00 65.00 97.00
199457.00 55.00 77.00 76.00 85.00 84.00 103.00 93.00 93.00 78.00 56.00 59.00 103.00
199562.00 67.00 72.00 79.00 87.00 97.00 99.00 92.00 92.00 75.00 67.00 63.00 99.00
199658.00 63.00 69.00 79.00 79.00 87.00 100.00 98.00 85.00 83.00 63.00 58.00 100.00
199757.00 62.00 72.00 73.00 89.00 82.00 94.00 93.00 92.00 72.00 65.00 54.00 94.00
199856.00 59.00 70.00 90.00 85.00 87.00 101.00 98.00 93.00 77.00 62.00 57.00 101.00
199957.00 55.00 72.00 79.00 89.00 87.00 92.00 91.00 93.00 77.00 71.00 58.00 93.00
200051.00 57.00 70.00 76.00 80.00 98.00 92.00 89.00 89.00 76.00 61.00 57.00 98.00
200157.00 59.00 69.00 82.00 95.00 87.00 90.00 98.00 86.00 80.00 67.00 57.00 98.00
200260.00 64.00 62.00 76.00 83.00 97.00 98.00 102.00 88.00 80.00 63.00 60.00 102.00
200362.00 60.00 72.00 69.00 87.00 98.00 100.00 94.00 95.00 81.00 61.00 54.00 100.00
200457.00 57.00 75.00 86.00 82.00 91.00 103.00 99.00 80.00 81.00 59.00 61.00 103.00
200566.00 65.00 75.00 75.00 95.00 83.00 93.00 96.00 85.00 73.00 60.00 62.00 96.00
200658.00 57.00 66.00 81.00 93.00 102.00 104.00 94.00 95.00 78.00 68.00 60.00 104.00
200758.00 61.00 71.00 78.00 90.00 88.00 102.00 94.00 93.00 75.00 63.00 62.00 102.00
200855.00 63.00 65.00 78.00 95.00 100.00 93.00 102.00 91.00 73.00 64.00 57.00 102.00
200956.00 59.00 61.00 83.00 88.00 90.00 106.00 97.00 94.00 71.00 64.00 53.00 106.00
201058.00 60.00 70.00 73.00 76.00 83.00 97.00 98.00 88.00 80.00 69.00 61.00 98.00
201159.00 57.00 63.00 71.00 74.00 86.00 87.00 96.00 93.00 74.00 60.00 57.00 96.00
201256.00 57.00 66.00 82.00 88.00 85.00 88.00 102.00 95.00 82.00 66.00 57.00 102.00
201355.00 61.00 77.00 78.00 85.00 97.00 92.00 91.00 95.00 74.00 60.00 57.00 97.00
201458.00 58.00 69.00 83.00 91.00 85.00 99.00 99.00 94.00 85.00 63.00 64.00 99.00
201560.00 64.00 73.00 82.00 85.00 95.00 103.00 98.00 94.00 85.00 64.00 63.00 103.00
201659.00 64.00 75.00 89.00 89.00 100.00 94.00 100.00 89.00 70.00 69.00 52.00 100.00
201752.00 59.00 61.00 69.00 91.00 101.00 91.00 105.00 98.00 74.00 63.00 56.00 105.00
201859.00 60.00 69.00 86.00 90.00 95.00 100.00 96.00 91.00 77.00 68.00 59.00 100.00
201957.00 50.00 72.00 76.00 89.00 98.00 92.00 98.00 88.00 71.00 66.00 59.00 98.00
202062.00 62.00 67.00 76.00 91.00 93.00 100.00 99.00 95.00 81.00 68.00 62.00 100.00
202161.00 58.00 71.00 84.00 88.00 116.00 98.00 103.00 89.00 72.00 66.00 63.00 116.00
202260.00 67.00 70.00 75.00 78.00 99.00 102.00 100.00 93.00 88.00 60.00 55.00 102.00
202354.00 57.00 68.00 88.00 93.00 92.00 98.00 108.00 95.00 86.00 68.00 67.00 108.00
202458.00 63.00 77.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN57.23 60.71 68.85 77.92 86.27 91.05 96.07 95.59 90.80 78.17 63.31 58.01 99.59
S.D.3.54 3.97 4.59 5.22 5.54 6.36 5.73 5.42 4.91 5.53 3.71 3.72 4.51
SKEW-0.75 -0.03 -0.00 -0.08 -0.44 0.61 -0.29 -0.17 -0.27 0.48 0.18 -0.16 0.11
MAX66.00 71.00 80.00 90.00 100.00 116.00 107.00 108.00 105.00 92.00 73.00 67.00 116.00
MIN44.00 50.00 60.00 66.00 70.00 79.00 82.00 82.00 80.00 68.00 55.00 48.00 86.00
YRS86 86 86 86 86 86 86 86 86 86 86 86 85