EL PASO INTL AP, TEXAS

Period of Record General Climate Summary - Growing Degree Days

Station:(412797) EL PASO WSO AP
From Year=1947 To Year=2012
Growing Degree Days for Selected Base Temperature (F)
Base Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Annual
40 M 184 279 500 734 1028 1250 1325 1270 1055 771 378 184 8958
40 S 184 463 963 1697 2725 3975 5300 6570 7626 8397 8774 8958 8958
45 M 84 161 351 585 873 1100 1170 1115 905 617 243 85 7290
45 S 84 246 597 1182 2055 3155 4325 5440 6346 6962 7205 7290 7290
50 M 26 74 217 438 718 950 1015 960 755 464 130 29 5776
50 S 26 99 317 754 1472 2422 3438 4398 5153 5617 5747 5776 5776
55 M 5 24 112 296 563 800 860 805 606 316 51 6 4444
55 S 5 29 140 436 1000 1800 2660 3465 4071 4387 4438 4444 4444
60 M 0 5 42 171 410 650 705 650 457 182 12 1 3285
60 S 0 5 47 217 627 1277 1983 2633 3090 3272 3284 3285 3285
Corn Growing Degree Days
50 M 140 194 326 474 668 795 869 844 701 494 251 139 5893
50 S 140 334 659 1133 1801 2597 3465 4309 5010 5504 5754 5893 5893
M = Monthly Data
S - Running sum of monthly data.
Growing Degree Day units are computed as the difference between the daily average temperature and the base temperature. (Daily Ave. Temp. - Base Temp.) One unit is accumulated for each degree Fahrenheit the average temperature is above the base temperature. Negative numbers are discarded. Example: If the days high temperature was 95 and the low temperature was 51, the base 60 heating degree day units is ((95 + 51) / 2) - 60 = 13. This is done for each day of the month and summed.
Corn Growing Degree Day units have the limitations that the maximum daily temperatures greater than 86 F are set to 86 F and minimums less than 50 F are set to 50 F.
Table updated on Oct 31, 2012
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered

Western Regional Climate Center, wrcc@dri.edu