Official NWS Observations By Dr. Greg Latta, Official NWS Observer April, 2004 ------------------------------------------------------------------------ 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 4 1 2004 39 37 38 4 2 2004 39 31 32 4 3 2004 39 27 34 4 4 2004 50 30 30 4 5 2004 37 19 20 4 6 2004 38 20 27 4 7 2004 52 27 47 4 8 2004 65 36 38 4 9 2004 48 36 41 4 10 2004 54 33 34 4 11 2004 59 34 37 4 12 2004 37 33 35 4 13 2004 37 34 35 4 14 2004 42 35 36 4 15 2004 40 33 33 4 16 2004 56 32 32 4 17 2004 68 32 48 4 18 2004 78 48 61 4 19 2004 83 55 57 4 20 2004 78 52 53 4 21 2004 76 52 53 4 22 2004 76 53 57 4 23 2004 69 53 53 4 24 2004 71 47 47 4 25 2004 68 47 50 4 26 2004 56 45 55 4 27 2004 55 41 41 4 28 2004 54 29 29 4 29 2004 62 29 47 4 30 2004 78 47 62 ----------------------------------------------------------------------- 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 4 1 2004 0.170 0.000 0.000 63 4 2 2004 1.090 4.800 5.000 71 4 3 2004 0.230 0.001 0.000 3 4 4 2004 0.120 0.600 1.000 71 4 5 2004 0.001 0.001 0.000 1 4 6 2004 0.000 0.000 0.000 1 4 7 2004 0.000 0.000 0.000 1 4 8 2004 0.000 0.000 0.000 3 4 9 2004 0.240 0.000 0.000 3 4 10 2004 0.000 0.000 0.000 3 4 11 2004 0.000 0.000 0.000 3 4 12 2004 0.150 0.000 0.000 61 4 13 2004 1.080 0.000 0.000 45 4 14 2004 0.610 0.000 0.000 3 4 15 2004 0.001 0.000 0.000 1 4 16 2004 0.000 0.000 0.000 1 4 17 2004 0.000 0.000 0.000 1 4 18 2004 0.000 0.000 0.000 3 4 19 2004 0.000 0.000 0.000 2 4 20 2004 0.000 0.000 0.000 2 4 21 2004 0.040 0.000 0.000 3 4 22 2004 0.001 0.000 0.000 3 4 23 2004 0.170 0.000 0.000 10 4 24 2004 0.030 0.000 0.000 1 4 25 2004 0.000 0.000 0.000 3 4 26 2004 0.770 0.000 0.000 61 4 27 2004 0.000 0.000 0.000 1 4 28 2004 0.220 0.001 0.001 1 4 29 2004 0.000 0.000 0.000 1 4 30 2004 0.000 0.000 0.000 1 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 4 1 2004 1 0 0 0 0 0 4 2 2004 0 0 0 1 0 0 4 3 2004 0 0 0 0 0 0 4 4 2004 0 0 0 0 0 0 4 5 2004 0 0 0 0 0 0 4 6 2004 0 0 0 0 0 0 4 7 2004 0 0 0 0 0 0 4 8 2004 0 0 0 0 0 0 4 9 2004 1 0 0 1 0 0 4 10 2004 0 0 0 0 0 0 4 11 2004 0 0 0 0 0 0 4 12 2004 1 0 0 0 0 0 4 13 2004 1 0 0 0 0 0 4 14 2004 1 0 0 1 0 0 4 15 2004 0 0 0 0 0 0 4 16 2004 0 0 0 0 0 0 4 17 2004 0 0 0 0 0 0 4 18 2004 0 0 0 0 0 0 4 19 2004 0 0 0 0 0 0 4 20 2004 0 0 0 0 0 0 4 21 2004 0 0 0 0 0 0 4 22 2004 0 0 0 1 0 0 4 23 2004 1 0 0 0 0 0 4 24 2004 1 0 0 0 0 0 4 25 2004 0 0 0 0 0 0 4 26 2004 1 0 0 1 0 0 4 27 2004 0 0 0 0 0 0 4 28 2004 0 0 0 0 0 0 4 29 2004 0 0 0 0 0 0 4 30 2004 0 0 0 0 0 0