Official NWS Observations By Dr. Greg Latta, Official NWS Observer January, 1999 ------------------------------------------------------------------------ Temperatures: TMax = Maximum temperature between 7 A.M. the previous day and 7 A.M. on the day indicated. TMin = Minimum temperature between 7 A.M. the previous day and 7 A.M. on the day indicated. TCur = Current temperature at 7 A.M. on the day indicated. All temperatures are in degrees Fahrenheit Month Day Year TMax TMin TCur 1 1 1999 21 10 12 1 2 1999 17 6 8 1 3 1999 28 8 28 1 4 1999 34 9 9 1 5 1999 15 2 2 1 6 1999 11 -1 4 1 7 1999 30 4 13 1 8 1999 18 8 13 1 9 1999 40 13 40 1 10 1999 42 4 5 1 11 1999 22 5 9 1 12 1999 39 6 36 1 13 1999 46 36 45 1 14 1999 48 21 21 1 15 1999 28 19 26 1 16 1999 26 18 23 1 17 1999 45 22 33 1 18 1999 49 31 38 1 19 1999 44 31 31 1 20 1999 39 30 35 1 21 1999 43 30 31 1 22 1999 34 31 33 1 23 1999 42 33 42 1 24 1999 53 42 44 1 25 1999 44 29 30 1 26 1999 35 28 28 1 27 1999 40 26 29 1 28 1999 58 28 49 1 29 1999 56 30 30 1 30 1999 37 26 26 1 31 1999 43 18 18 ----------------------------------------------------------------------- Precipitation Amounts and Current Weather: RainEq = Rain or rain equivalent of melted snow, sleet, or ice. SnowEtc = Amount of snowfall between 7 A.M. the previous day and 7 A.M. on the day indicated. SnowOnGround = Total average amount of snow on the ground at 7 A.M. on the day indicated. All precipitation amounts are in inches. "T" = Trace Current Weather = Current weather at 7 A.M. on the day indicated. See the chart below for a list of weather codes and their meanings. If more than one code applies the higher code is always used. Month Day Year RainEq SnowEtc SnowOnGround Current X.XX X.X X Weather 1 1 1999 0.010 0.400 3.000 2 1 2 1999 0.010 0.100 2.000 73 1 3 1999 1.050 4.400 7.000 3 1 4 1999 0.001 0.300 7.000 71 1 5 1999 0.010 0.200 7.000 1 1 6 1999 0.000 0.000 7.000 3 1 7 1999 0.190 4.900 10.000 1 1 8 1999 0.250 3.400 12.000 73 1 9 1999 0.640 1.700 12.000 63 1 10 1999 0.040 1.500 12.000 1 1 11 1999 0.020 0.700 11.000 1 1 12 1999 0.020 0.300 11.000 2 1 13 1999 0.020 0.000 6.000 3 1 14 1999 0.390 0.300 4.000 79 1 15 1999 1.150 2.800 7.000 3 1 16 1999 0.010 0.300 7.000 2 1 17 1999 0.000 0.000 6.000 2 1 18 1999 0.020 0.000 5.000 10 1 19 1999 0.230 0.001 5.000 1 1 20 1999 0.020 0.200 5.000 51 1 21 1999 0.001 0.000 4.000 3 1 22 1999 0.080 0.000 4.000 45 1 23 1999 0.040 0.000 3.000 45 1 24 1999 0.790 0.000 1.000 3 1 25 1999 0.001 0.001 1.000 3 1 26 1999 0.080 0.100 1.000 3 1 27 1999 0.000 0.000 1.000 1 1 28 1999 0.000 0.000 0.001 1 1 29 1999 0.001 0.000 0.000 3 1 30 1999 0.000 0.000 0.000 1 1 31 1999 0.000 0.000 0.000 1 Weather codes: 01 Clear Sky (few or no clouds) 02 Partly Cloudy 03 Mostly Cloudy/Cloudy (little or no blue sky or stars) 04 Smoke (resulting from forest fires) 05 Haze 07 Dust and/or Sand raised by the wind 10 Light fog (visibility greater than 1/2 mile) 13 Lightning (with no thunder heard) 17 Thunderstorm (with no rain or snow) 45 Fog (visibility less than 1/2 mile) 51 Drizzle (light) 53 Drizzle (moderate) 55 Drizzle (heavy) 61 Rain (light) 63 Rain (moderate) 65 Rain (heavy) 66 Rain (freezing) 68 Rain and Snow Mixed 71 Snow (light) 73 Snow (moderate) 75 Snow (heavy) 79 Sleet 80 Rain Showers 83 Mixed Showers of Rain and Snow 85 Snow Showers (light) 86 Snow Showers (moderate or heavy) 89 Hail (no thunder heard) 93 Thunderstorm with Rain 94 Thunderstorm with Snow 95 Thunderstorm with Rain and Snow 96 Thunderstorm with hail smaller than dime sized 97 Thunderstorm with heavy rain and/or heavy snow 99 Thunderstorm with hail larger than a dime ----------------------------------------------------------------------- Other Observations: A "1" indicates that the condition occurred somewhere between 7 A.M. the previous day and 7 A.M. on the day indicated. Month Day Year Fog Ice Glaze Thunder Hail Damaging Pellets Winds 1 1 1999 0 0 0 0 0 0 1 2 1999 0 0 0 0 0 0 1 3 1999 0 0 1 0 0 0 1 4 1999 0 0 1 0 0 0 1 5 1999 0 0 0 0 0 0 1 6 1999 0 0 0 0 0 0 1 7 1999 0 0 0 0 0 0 1 8 1999 0 0 0 0 0 0 1 9 1999 1 1 0 0 0 0 1 10 1999 1 0 0 0 0 0 1 11 1999 0 0 0 0 0 0 1 12 1999 0 0 0 0 0 0 1 13 1999 0 0 0 0 0 0 1 14 1999 1 1 1 0 0 0 1 15 1999 1 1 1 0 0 0 1 16 1999 0 0 0 0 0 0 1 17 1999 0 0 0 0 0 0 1 18 1999 1 0 0 0 0 0 1 19 1999 1 1 0 1 0 0 1 20 1999 0 0 0 0 0 0 1 21 1999 0 0 0 0 0 0 1 22 1999 1 0 0 0 0 0 1 23 1999 1 0 0 0 0 0 1 24 1999 1 0 0 0 0 0 1 25 1999 0 0 0 0 0 0 1 26 1999 0 0 0 0 0 0 1 27 1999 0 0 0 0 0 0 1 28 1999 0 0 0 0 0 0 1 29 1999 0 0 0 0 0 0 1 30 1999 0 0 0 0 0 0 1 31 1999 0 0 0 0 0 0