Official NWS Observations By Dr. Greg Latta, Official NWS Observer January, 2000 ------------------------------------------------------------------------ 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 2000 45 28 30 1 2 2000 53 29 42 1 3 2000 64 41 49 1 4 2000 58 48 55 1 5 2000 58 25 25 1 6 2000 30 17 17 1 7 2000 41 17 31 1 8 2000 38 19 19 1 9 2000 40 19 35 1 10 2000 42 32 32 1 11 2000 48 32 41 1 12 2000 42 26 26 1 13 2000 48 26 48 1 14 2000 48 10 11 1 15 2000 19 10 12 1 16 2000 43 11 42 1 17 2000 48 6 6 1 18 2000 19 5 12 1 19 2000 21 12 21 1 20 2000 26 20 20 1 21 2000 25 5 6 1 22 2000 10 2 3 1 23 2000 19 2 13 1 24 2000 27 13 26 1 25 2000 29 16 16 1 26 2000 19 11 13 1 27 2000 21 4 5 1 28 2000 11 4 8 1 29 2000 19 8 8 1 30 2000 31 7 20 1 31 2000 28 17 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. 0.001 inches = 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 2000 0.000 0.000 0.000 1 1 2 2000 0.000 0.000 0.000 2 1 3 2000 0.000 0.000 0.000 61 1 4 2000 0.000 0.000 0.000 61 1 5 2000 0.010 0.600 1.000 71 1 6 2000 0.000 0.000 0.001 1 1 7 2000 0.000 0.000 0.001 1 1 8 2000 0.000 0.000 0.000 1 1 9 2000 0.000 0.000 0.000 3 1 10 2000 0.001 0.001 0.000 45 1 11 2000 0.320 0.001 0.000 61 1 12 2000 0.120 0.001 0.000 1 1 13 2000 0.120 0.000 0.000 51 1 14 2000 0.010 0.400 0.001 1 1 15 2000 0.000 0.000 0.001 1 1 16 2000 0.000 0.000 0.001 1 1 17 2000 0.000 0.000 0.000 1 1 18 2000 0.000 0.000 0.000 3 1 19 2000 0.050 2.300 2.000 71 1 20 2000 0.270 4.000 5.000 71 1 21 2000 0.140 3.700 7.000 71 1 22 2000 0.001 0.100 6.000 1 1 23 2000 0.020 0.400 6.000 3 1 24 2000 0.000 0.000 5.000 3 1 25 2000 0.000 0.000 5.000 3 1 26 2000 0.001 0.001 5.000 3 1 27 2000 0.001 1.100 5.000 1 1 28 2000 0.000 0.000 5.000 1 1 29 2000 0.000 0.000 4.000 1 1 30 2000 0.180 2.200 6.000 3 1 31 2000 0.270 2.900 8.000 3 Current 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 2000 0 0 0 0 0 0 1 2 2000 0 0 0 0 0 0 1 3 2000 0 0 0 0 0 0 1 4 2000 0 0 0 0 0 0 1 5 2000 0 0 0 0 0 0 1 6 2000 0 0 0 0 0 0 1 7 2000 0 0 0 0 0 0 1 8 2000 0 0 0 0 0 0 1 9 2000 0 0 0 0 0 0 1 10 2000 1 1 0 0 0 0 1 11 2000 1 0 0 1 1 0 1 12 2000 0 0 0 0 0 0 1 13 2000 0 0 0 0 0 0 1 14 2000 0 0 0 0 0 0 1 15 2000 0 0 0 0 0 0 1 16 2000 0 0 0 0 0 0 1 17 2000 0 0 0 0 0 0 1 18 2000 0 0 0 0 0 0 1 19 2000 0 0 0 0 0 0 1 20 2000 0 0 0 0 0 0 1 21 2000 0 0 0 0 0 0 1 22 2000 0 0 0 0 0 0 1 23 2000 0 0 0 0 0 0 1 24 2000 0 0 0 0 0 0 1 25 2000 0 0 0 0 0 0 1 26 2000 0 0 0 0 0 0 1 27 2000 0 0 0 0 0 0 1 28 2000 0 0 0 0 0 0 1 29 2000 0 0 0 0 0 0 1 30 2000 0 0 0 0 0 0 1 31 2000 1 0 0 0 0 0