CLIMATOLOGICAL DATA HANFORD METEOROLOGY STATION
25 MILES N.W. OF RICHLAND, WA
LATITUDE 46º 34'N, LONGITUDE 119º 36'W
ELEVATION (GROUND) 733 FEET
MONTH:
March 2003
TEMPERATURE (ºF)
(3-FT LEVEL)
PRECIPITATION WIND (50-FT LEVEL) FRONTS &
MISC PHENOM
D
A
T
E
M
A
X
I
M
U
M
M
I
N
I
M
U
M
A
V
E
R
A
G
E
D
E
P
A
R
T
U
R
E
H
D
D
65
ºF
C
D
D
65
ºF
T
O
T
A
L

IN.
S
N
O
W

IN.
SNOW
ON
GRND
AT
0400

IN.
P
R
E
V
A
I
L
DIR
A
V
E
SPD

MPH
PK
G
U
S
T
SPD

MPH
PK
G
U
S
T
DIR
A
V
E
RH
%
S
O
L
A
R
A
D
S
K
Y
C
V
R
SR
TO
SS
NOTE:TYPES
AND TIMES
OF
FRONTAL
PASSAGES
"KFR"(COLD)
"WFR"(WARM)
1 53 28 40 -2 25 0    SE 3.5 13 SSE 71 286 4  
2 50 27 38 -4 27 0    E 4.4 15 WNW 74 92 10  
3 56 35 46 +4 19 0    W 6.3 20 WNW 54 275 4  
4 58 34 46 +4 19 0    NW 6.2 26 WNW 46 308 3  
5 58 40 49 +7 16 0    W 16.3 53 W 50 213 9 KFR 2100
6 56 36 46 +3 19 0    W 18.5 45 WSW 43 313 6  
7 54 32 43 -1 22 0    NW 7.6 26 SW 56 214 9 KFR 1400
8 52 29 40 -4 25 0    SW 5.0 17 NW 61 181 9  
9 50 34 42 -3 23 0 0.07   NW 7.4 19 NW 84 232 9 KFR 1500
10 66 35 50 +4 15 0    SW 9.3 31 W 64 218 10  
11 62 44 53 +7 12 0    SW 17.9 48 SSW 52 224 9  
12 64 41 52 +6 13 0 0.02   SW 9.7 34 SW 60 80 10 WFR 0700
13 71 49 60 +14 5 0    W 7.2 41 S 55 116 10  
14 67 48 58 +11 7 0 T   SW 10.0 40 SW 46 265 6  
15 58 42 50 +3 15 0 0.06   NW 7.0 22 SW 78 86 10 KFR 0700
16 62 35 48 +1 17 0    SW 8.6 25 WSW 54 307 4  
17 60 41 50 +2 15 0    W 11.4 25 WNW 43 382 0  
18 62 29 46 -2 19 0    W 6.7 22 S 57 338 2  
19 62 31 46 -2 19 0 T   NW 7.2 21 WNW 61 335 6 KFR 2100
20 64 43 54 +6 11 0 T   SW 14.7 37 SW 49 386 4  
21 61 47 54 +6 11 0 0.01   S 14.8 37 SW 55 138 10  
22 62 41 52 +4 13 0    SW 17.5 45 SSW 52 220 10 KFR 1130
23 61 32 46 -2 19 0 T   W 9.2 31 NW 50 389 1 KFR 1545
24 54 27 40 -8 25 0    W 6.5 23 W 40 380 4  
25 60 42 51 +3 14 0 T   W 6.2 26 SW 57 234 10  
26 59 38 48 0 17 0 0.10   W 12.3 35 WSW 58 300 5 KFR 0430
27 61 35 48 0 17 0    W 9.8 25 WSW 49 340 6  
28 61 28 44 -4 21 0    SE 3.9 19 SSE 55 397 8  
29 71 42 56 +7 9 0    E 3.4 14 S 53 372 10  
30 77 44 60 +11 5 0    SW 6.6 26 WSW 54 211 10 WFR 1200
31 69 49 59 +10 6 0    W 12.1 34 WSW 42 263 10  
SUM 500 0 0.26 0
AVG 60.7 37.4 49.0 9.3 7.0
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.26 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM-0.32 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.10ON26 F-Fog, IC-Ice Crystals, K-Smoke
Solrad in column 15 is in Langleys; g-cal/sq. cm NUMBER OF DAYS WITH: GL-Glaze, T-Thunderstorm, DS-Drifting Snow
TEMPERATURE (ºF) (3-FT LEVEL) >= T10>= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH49.0 >= 0.015 >= 0.500 AVERAGE STATION29.119
DEPARTURE FROM NORMAL+2.9 >= 0.101 >= 1.000 MAX SEA-LEVEL30.51ON28
HIGHEST77 ON30 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.37ON15
LOWEST27 ON24+ TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL261.1
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY397ON28
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY80 ON12
MINIMUM 32 OR BELOW9 AVERAGE SPEED (MPH)9.3 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+1.3 CLEAR4 FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTW @ 53ON5 PARTLY CLOUDY10THDR0
TOTAL FOR THE MONTH500 AVERAGE PSYCHROMETRIC DATA CLOUDY17DUST0
DEPARTURE FROM NORMAL-87 DRY BULB (ºF)49.1WET BULB (ºF)41.8 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)4132 REL. HUM. (%)55.6DEW PT.(ºF)32.7 HIGHEST97 ON10
SEASON DEPARTURE FROM NORM-489 + DENOTES LATEST OF MULTIPLE DAYS LOWEST23 ON31+