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 2008
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 57 37 47 +5 18 0    W 12.5 34 WNW 48.0 257 7  
2 54 33 44 +2 21 0    W 8.5 32 W 43.7 329 2  
3 59 31 45 +3 20 0    W 10.0 45 WSW 56.6 157 7 BD,KFR 1730
4 60 32 46 +4 19 0    NW 11.7 30 WNW 47.3 315 6  
5 57 24 40 -2 25 0    SW 5.5 13 WNW 51.8 347 0  
6 60 22 41 -2 24 0    SE 4.3 16 ESE 55.3 342 7  
7 57 31 44 0 21 0 0.01   SE 3.8 12 E 60.0 163 9 KFR 2330
8 63 34 48 +4 17 0 0.01   NW 5.5 15 NW 62.3 368 0  
9 59 30 44 -1 21 0    NW 4.5 12 ENE 65.9 278 9  
10 58 34 46 0 19 0 0.07   W 4.6 16 W 67.3 198 10  
11 59 40 50 +4 15 0 T   SW 15.1 38 SW 49.2 331 3 KFR 0115
12 54 30 42 -4 23 0    SE 5.0 25 WNW 54.8 236 9  
13 50 38 44 -2 21 0 0.10   NW 5.5 15 WNW 82.1 166 10  
14 57 38 48 +1 17 0    SW 10.7 34 SSW 57.8 201 9  
15 57 31 44 -3 21 0    W 7.4 30 W 56.9 266 8  
16 57 34 46 -1 19 0    W 8.7 22 S 45.3 308 2  
17 62 34 48 0 17 0    SW 7.5 26 WSW 51.3 341 5  
18 61 30 46 -2 19 0    NW 9.1 32 NW 59.0 287 5  
19 52 29 40 -8 25 0    S 4.3 17 WSW 61.0 268 8  
20 52 32 42 -6 23 0    SW 11.8 35 SSW 57.1 247 9  
21 55 30 42 -6 23 0    W 10.8 27 W 41.2 375 3 KFR 0000
22 57 22 40 -8 25 0    NW 5.9 16 E 48.8 385 4  
23 62 36 49 +1 16 0 T   SW 12.6 45 SW 51.7 181 10 KFR 1730
24 53 31 42 -6 23 0    W 7.7 24 NW 36.4 431 1  
25 56 25 40 -8 25 0    S 6.9 23 SW 43.3 387 7  
26 54 38 46 -2 19 0    SW 12.8 34 SSW 46.0 276 8  
27 54 23 38 -10 27 0    W 10.2 41 W 40.3 347 4  
28 41 23 32 -16 33 0 T T  NW 6.8 27 WSW 69.9 149 9 KFR 1645
29 51 33 42 -7 23 0 0.01   W 10.1 27 WSW 49.9 286 7  
30 49 27 38 -11 27 0 T   NW 10.3 30 WNW 61.9 370 8  
31 54 28 41 -8 24 0    W 7.1 31 NW 40.1 347 4  
SUM 670 0 0.20 T
AVG 55.8 31.0 43.4 8.3 6.1
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.20 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM-0.38 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.10ON13 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) >= T9 >= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH43.4 >= 0.015 >= 0.500 AVERAGE STATION29.317
DEPARTURE FROM NORMAL-2.7 >= 0.101 >= 1.000 MAX SEA-LEVEL30.60ON22
HIGHEST63 ON8 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.65ON28
LOWEST22 ON22+ TOTAL FOR THE MONTHT SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAX T ON28 AVERAGE DAILY TOTAL288.3
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY431ON24
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY149ON28
MINIMUM 32 OR BELOW19 AVERAGE SPEED (MPH)8.3 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+0.4 CLEAR7 FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTSW @ 45ON23+ PARTLY CLOUDY10THDR0
TOTAL FOR THE MONTH670 AVERAGE PSYCHROMETRIC DATA CLOUDY14DUST1
DEPARTURE FROM NORMAL+83 DRY BULB (ºF)43.5WET BULB (ºF)36.8 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)4831 REL. HUM. (%)53.6DEW PT.(ºF)26.5 HIGHEST98 ON8
SEASON DEPARTURE FROM NORM+210 + DENOTES LATEST OF MULTIPLE DAYS LOWEST14 ON24