Official NWS Observations By Dr. Greg Latta, Official NWS Observer September, 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 9 1 1999 73 48 51 9 2 1999 79 50 52 9 3 1999 84 52 57 9 4 1999 83 56 64 9 5 1999 76 64 66 9 6 1999 68 66 67 9 7 1999 69 64 65 9 8 1999 79 57 58 9 9 1999 78 55 55 9 10 1999 81 55 57 9 11 1999 74 46 47 9 12 1999 74 47 48 9 13 1999 79 47 52 9 14 1999 79 52 60 9 15 1999 73 58 58 9 16 1999 64 51 51 9 17 1999 53 49 49 9 18 1999 64 41 42 9 19 1999 70 42 46 9 20 1999 73 46 51 9 21 1999 67 49 51 9 22 1999 57 37 38 9 23 1999 56 38 48 9 24 1999 71 45 48 9 25 1999 75 47 55 9 26 1999 75 49 49 9 27 1999 75 49 62 9 28 1999 69 62 63 9 29 1999 70 62 62 9 30 1999 68 46 46 ----------------------------------------------------------------------- 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 9 1 1999 0.000 0.000 0.000 1 9 2 1999 0.000 0.000 0.000 1 9 3 1999 0.000 0.000 0.000 1 9 4 1999 0.000 0.000 0.000 3 9 5 1999 1.030 0.000 0.000 3 9 6 1999 0.600 0.000 0.000 45 9 7 1999 0.620 0.000 0.000 10 9 8 1999 0.000 0.000 0.000 10 9 9 1999 0.000 0.000 0.000 1 9 10 1999 0.010 0.000 0.000 1 9 11 1999 0.000 0.000 0.000 1 9 12 1999 0.000 0.000 0.000 2 9 13 1999 0.000 0.000 0.000 1 9 14 1999 0.070 0.000 0.000 45 9 15 1999 0.000 0.000 0.000 3 9 16 1999 0.230 0.000 0.000 63 9 17 1999 0.290 0.000 0.000 1 9 18 1999 0.000 0.000 0.000 1 9 19 1999 0.000 0.000 0.000 1 9 20 1999 0.000 0.000 0.000 2 9 21 1999 0.150 0.000 0.000 61 9 22 1999 0.020 0.000 0.000 1 9 23 1999 0.000 0.000 0.000 1 9 24 1999 0.000 0.000 0.000 1 9 25 1999 0.000 0.000 0.000 1 9 26 1999 0.000 0.000 0.000 1 9 27 1999 0.000 0.000 0.000 45 9 28 1999 0.160 0.000 0.000 61 9 29 1999 0.001 0.000 0.000 45 9 30 1999 0.900 0.000 0.000 51 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 9 1 1999 0 0 0 0 0 0 9 2 1999 0 0 0 0 0 0 9 3 1999 0 0 0 0 0 0 9 4 1999 0 0 0 0 0 0 9 5 1999 1 0 0 1 0 0 9 6 1999 1 0 0 0 0 0 9 7 1999 1 0 0 0 0 0 9 8 1999 1 0 0 0 0 0 9 9 1999 0 0 0 0 0 0 9 10 1999 0 0 0 0 0 0 9 11 1999 0 0 0 0 0 0 9 12 1999 0 0 0 0 0 0 9 13 1999 0 0 0 0 0 0 9 14 1999 1 0 0 0 0 0 9 15 1999 1 0 0 0 0 0 9 16 1999 0 0 0 0 0 0 9 17 1999 0 0 0 0 0 0 9 18 1999 0 0 0 0 0 0 9 19 1999 0 0 0 0 0 0 9 20 1999 0 0 0 0 0 0 9 21 1999 1 0 0 0 0 0 9 22 1999 0 0 0 0 0 0 9 23 1999 0 0 0 0 0 0 9 24 1999 0 0 0 0 0 0 9 25 1999 0 0 0 0 0 0 9 26 1999 0 0 0 0 0 0 9 27 1999 1 0 0 0 0 0 9 28 1999 1 0 0 0 0 0 9 29 1999 1 0 0 0 0 0 9 30 1999 1 0 0 0 0 0