ARIZONA METEOROLOGICAL NETWORK MONTHLY SUMMARY Roll December 2025 AIR TEMP DEW REL HUM SOIL T WIND SOL RAIN ETo ETo HEAT UNITS Dec MX MN AV PT MX MN AV 4 20 AV MX AZ STD 55 50 45 --- --- -- -- --- -- -- -- --- -- -- --- --- ---- --- --- --- --- --- 1 74 45 57 45 96 23 68 59 60 2.0 7 309 0.00 .09 .07 7 11 15 2 70 37 52 39 92 26 64 57 60 2.0 9 306 0.00 .09 .06 5 7 10 3 71 38 53 35 92 16 57 56 59 4.5 18 304 0.00 .12 .10 5 8 11 4 69 38 51 35 86 20 59 55 59 2.5 11 299 0.00 .09 .07 4 7 10 5 68 35 50 35 90 21 63 54 58 2.0 9 304 0.00 .08 .06 3 6 9 6 70 36 51 38 89 23 64 54 57 2.5 12 299 0.00 .09 .07 4 7 10 7 73 38 53 41 90 28 66 54 57 2.5 11 296 0.00 .09 .07 6 9 12 8 77 41 55 43 90 32 67 55 58 1.6 7 297 0.00 .08 .06 8 11 14 9 77 40 55 42 90 29 66 55 58 2.0 7 300 0.00 .08 .07 8 11 14 --- --- -- -- -- --- -- --- -- -- -- --- --- ---- --- --- --- --- ---- AVG 72 39 53 39 91 24 64 55 58 2.4 10 302 TOT 0.00 0.8 0.6 50 77 105 ***************************************************************************** * ABBREVIATIONS AND UNITS * * * * AIR TEMP : AIR TEMPERATURE IN DEGREES F MX : MAXIMUM FOR DAY * * DEW PT : DEWPOINT IN DEGREES F MN : MINIMUM FOR DAY * * REL HUM : RELATIVE HUMIDITY IN PERCENT AV : AVERAGE FOR DAY * * SOL : SOLAR RADIATION IN LANGLEYS TOT : TOTAL FOR MONTH * * WIND : WIND SPEEDS IN MILES PER HOUR * * SOIL : SOIL TEMPERATURE AT 4 AND 20 INCHES, IN DEGREES F * * RAIN : RAINFALL IN INCHES * * ETo : REFERENCE EVAPOTRANSPIRATION IN INCHES * * AZ: AZMET ETo STD: STANDARDIZED PENMAN-MONTEITH ETo * * * * ## or 999 : MISSING DATA, ETo & HEAT UNIT TOTALS ARE PRORATED * * 55 : TEMPERATURE LIMITS = 86/55 DEGREES F * * 50 : TEMPERATURE LIMITS = 86/50 DEGREES F * * 45 : TEMPERATURE LIMITS = 86/45 DEGREES F * *****************************************************************************