Official NWS Observations By Dr. Greg Latta, Official NWS Observer May, 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 5 1 1999 66 37 37 5 2 1999 68 37 42 5 3 1999 70 42 43 5 4 1999 68 43 49 5 5 1999 74 49 49 5 6 1999 72 49 56 5 7 1999 61 55 58 5 8 1999 76 56 56 5 9 1999 69 52 53 5 10 1999 67 42 43 5 11 1999 74 43 47 5 12 1999 76 47 57 5 13 1999 83 52 52 5 14 1999 55 46 46 5 15 1999 58 40 43 5 16 1999 69 38 41 5 17 1999 68 41 46 5 18 1999 74 46 55 5 19 1999 69 54 54 5 20 1999 64 41 43 5 21 1999 70 43 45 5 22 1999 77 45 52 5 23 1999 78 52 58 5 24 1999 69 52 54 5 25 1999 66 43 45 5 26 1999 62 45 50 5 27 1999 65 44 47 5 28 1999 67 47 54 5 29 1999 75 50 51 5 30 1999 82 51 54 5 31 1999 85 54 59 ----------------------------------------------------------------------- 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 5 1 1999 0.000 0.000 0.000 1 5 2 1999 0.000 0.000 0.000 1 5 3 1999 0.000 0.000 0.000 1 5 4 1999 0.040 0.000 0.000 2 5 5 1999 0.000 0.000 0.000 1 5 6 1999 0.001 0.000 0.000 45 5 7 1999 0.020 0.000 0.000 45 5 8 1999 0.940 0.000 0.000 61 5 9 1999 0.020 0.000 0.000 2 5 10 1999 0.000 0.000 0.000 1 5 11 1999 0.000 0.000 0.000 1 5 12 1999 0.000 0.000 0.000 2 5 13 1999 0.000 0.000 0.000 2 5 14 1999 0.760 0.000 0.000 61 5 15 1999 0.020 0.000 0.000 1 5 16 1999 0.000 0.000 0.000 1 5 17 1999 0.000 0.000 0.000 2 5 18 1999 0.000 0.000 0.000 3 5 19 1999 0.210 0.000 0.000 3 5 20 1999 0.000 0.000 0.000 1 5 21 1999 0.000 0.000 0.000 1 5 22 1999 0.000 0.000 0.000 1 5 23 1999 0.890 0.000 0.000 2 5 24 1999 0.210 0.000 0.000 63 5 25 1999 0.050 0.000 0.000 2 5 26 1999 0.000 0.000 0.000 1 5 27 1999 0.000 0.000 0.000 2 5 28 1999 0.000 0.000 0.000 1 5 29 1999 0.000 0.000 0.000 1 5 30 1999 0.000 0.000 0.000 1 5 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 5 1 1999 0 0 0 0 0 0 5 2 1999 0 0 0 0 0 0 5 3 1999 0 0 0 0 0 0 5 4 1999 0 0 0 0 0 0 5 5 1999 0 0 0 0 0 0 5 6 1999 1 0 0 0 0 0 5 7 1999 1 0 0 0 0 0 5 8 1999 1 0 0 1 0 0 5 9 1999 1 0 0 0 0 0 5 10 1999 0 0 0 0 0 0 5 11 1999 0 0 0 0 0 0 5 12 1999 0 0 0 0 0 0 5 13 1999 0 0 0 1 0 0 5 14 1999 0 0 0 1 0 0 5 15 1999 0 0 0 0 0 0 5 16 1999 0 0 0 0 0 0 5 17 1999 0 0 0 0 0 0 5 18 1999 0 0 0 0 0 0 5 19 1999 0 0 0 0 0 0 5 20 1999 0 0 0 0 0 0 5 21 1999 0 0 0 0 0 0 5 22 1999 0 0 0 0 0 0 5 23 1999 0 0 0 1 0 0 5 24 1999 1 0 0 0 0 0 5 25 1999 0 0 0 0 0 0 5 26 1999 0 0 0 0 0 0 5 27 1999 0 0 0 0 0 0 5 28 1999 0 0 0 0 0 0 5 29 1999 0 0 0 0 0 0 5 30 1999 0 0 0 0 0 0 5 31 1999 0 0 0 0 0 0