Official NWS Observations
By Dr. Greg Latta, Official NWS Observer
April, 2003
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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 2003 33 17 33
4 2 2003 62 33 54
4 3 2003 76 54 57
4 4 2003 77 56 58
4 5 2003 71 44 45
4 6 2003 66 28 28
4 7 2003 47 28 31
4 8 2003 31 28 28
4 9 2003 36 28 30
4 10 2003 35 29 34
4 11 2003 48 33 33
4 12 2003 42 33 39
4 13 2003 61 33 35
4 14 2003 62 33 37
4 15 2003 73 37 50
4 16 2003 81 50 57
4 17 2003 78 46 46
4 18 2003 50 32 33
4 19 2003 38 32 36
4 20 2003 46 36 44
4 21 2003 64 44 50
4 22 2003 64 46 47
4 23 2003 53 33 34
4 24 2003 55 30 31
4 25 2003 61 31 42
4 26 2003 66 42 49
4 27 2003 54 36 39
4 28 2003 66 39 42
4 29 2003 79 42 56
4 30 2003 68 42 43
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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 2003 0.020 0.200 4.000 3
4 2 2003 0.000 0.000 0.000 1
4 3 2003 0.000 0.000 0.000 1
4 4 2003 0.000 0.000 0.000 2
4 5 2003 0.520 0.000 0.000 61
4 6 2003 0.050 0.000 0.000 3
4 7 2003 0.560 1.000 1.000 63
4 8 2003 0.700 0.500 1.000 45
4 9 2003 0.160 0.000 0.001 63
4 10 2003 0.180 0.000 0.000 45
4 11 2003 0.450 0.000 0.000 51
4 12 2003 0.090 0.000 0.000 1
4 13 2003 0.000 0.000 0.000 1
4 14 2003 0.000 0.000 0.000 1
4 15 2003 0.000 0.000 0.000 1
4 16 2003 0.000 0.000 0.000 2
4 17 2003 0.010 0.000 0.000 3
4 18 2003 0.001 0.000 0.000 45
4 19 2003 0.130 0.000 0.000 45
4 20 2003 0.010 0.000 0.000 10
4 21 2003 0.000 0.000 0.000 3
4 22 2003 0.190 0.000 0.000 3
4 23 2003 0.030 0.000 0.000 3
4 24 2003 0.000 0.000 0.000 1
4 25 2003 0.000 0.000 0.000 2
4 26 2003 0.130 0.000 0.000 51
4 27 2003 0.060 0.000 0.000 1
4 28 2003 0.000 0.000 0.000 1
4 29 2003 0.000 0.000 0.000 3
4 30 2003 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
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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 2003 0 0 0 0 0 0
4 2 2003 0 0 0 0 0 0
4 3 2003 0 0 0 0 0 0
4 4 2003 0 0 0 0 0 0
4 5 2003 1 0 0 1 0 0
4 6 2003 1 0 0 0 0 0
4 7 2003 1 1 1 0 0 0
4 8 2003 1 1 1 0 0 0
4 9 2003 1 0 1 0 0 0
4 10 2003 1 0 0 0 0 0
4 11 2003 1 0 0 0 0 0
4 12 2003 1 0 0 0 0 0
4 13 2003 0 0 0 0 0 0
4 14 2003 0 0 0 0 0 0
4 15 2003 0 0 0 0 0 0
4 16 2003 0 0 0 0 0 0
4 17 2003 0 0 0 0 0 0
4 18 2003 1 0 0 0 0 0
4 19 2003 1 0 0 0 0 0
4 20 2003 1 0 0 0 0 0
4 21 2003 1 0 0 0 0 0
4 22 2003 0 0 0 0 0 0
4 23 2003 0 0 0 0 0 0
4 24 2003 0 0 0 0 0 0
4 25 2003 0 0 0 0 0 0
4 26 2003 1 0 0 0 0 0
4 27 2003 1 0 0 0 0 0
4 28 2003 0 0 0 0 0 0
4 29 2003 0 0 0 0 0 0
4 30 2003 0 0 0 0 0 0