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 2006
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 55 29 42 0 23 0    NW 5.9 16 NW 73 326 5  
2 57 32 44 +2 21 0 T   SW 8.9 32 SSW 58 227 5 KFR 0630
3 54 32 43 +1 22 0    NW 9.9 21 NNE 60 328 6  
4 57 29 43 +1 22 0    SW 7.3 20 S 50 337 3  
5 45 32 38 -4 27 0 0.01   NW 9.9 24 WNW 77 87 10  
6 58 35 46 +3 19 0    SW 8.2 33 WSW 64 197 9 KFR 1430
7 59 38 48 +4 17 0    W 10.8 27 SSW 49 324 5  
8 47 30 38 -6 27 0 T   SW 14.4 45 SW 62 75 10 KFR 1845
9 50 31 40 -5 25 0    SW 15.7 44 SW 48 298 8  
10 49 21 35 -11 30 0    N 6.7 17 NNE 68 326 4  
11 52 26 39 -7 26 0    N 8.9 23 NNE 60 336 5  
12 50 28 39 -7 26 0    NW 6.8 16 NW 49 309 7  
13 53 19 36 -10 29 0    S 5.3 22 S 53 389 4  
14 55 34 44 -3 21 0    SW 6.8 25 WSW 55 291 9  
15 54 28 41 -6 24 0    SW 6.9 22 SSW 58 269 9  
16 52 32 42 -5 23 0 0.22   NW 7.1 18 WNW 79 181 10 KFR 1900
17 53 33 43 -5 22 0 T   W 6.6 40 WSW 78 274 9 F, T, DL
18 57 30 44 -4 21 0    NW 9.5 29 NW 56 335 2  
19 56 32 44 -4 21 0    NW 6.8 17 NNE 56 336 2  
20 57 35 46 -2 19 0    N 4.8 14 NNE 59 419 2  
21 60 34 47 -1 18 0    SW 7.6 25 WSW 48 346 6  
22 62 42 52 +4 13 0    E 5.5 19 SW 51 276 10  
23 62 43 52 +4 13 0    NW 6.7 16 NW 58 274 10  
24 64 44 54 +6 11 0    SW 11.5 34 SW 39 343 7 KFR 0340
25 53 41 47 -1 18 0 0.01   NW 7.5 31 W 62 127 10 KFR 1600
26 57 33 45 -3 20 0    SW 9.6 24 WSW 44 407 8  
27 59 28 44 -4 21 0    NW 7.4 20 NW 53 414 10  
28 62 46 54 +6 11 0    NW 8.8 20 NW 54 367 9  
29 67 44 56 +7 9 0 T   NW 8.1 28 W 54 334 9 DL
30 63 37 50 +1 15 0    NE 4.0 15 WNW 52 340 10  
31 66 41 54 +5 11 0    SW 4.5 15 WSW 55 414 4  
SUM 625 0 0.24 0
AVG 56.3 33.5 44.9 8.0 7.0
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.24 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM-0.34 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.22ON16 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) >= T7 >= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH44.9 >= 0.013 >= 0.500 AVERAGE STATION29.060
DEPARTURE FROM NORMAL-1.2 >= 0.101 >= 1.000 MAX SEA-LEVEL30.19ON26
HIGHEST67 ON29 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.45ON8
LOWEST19 ON13 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL300.2
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY419ON20
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY75 ON8
MINIMUM 32 OR BELOW16 AVERAGE SPEED (MPH)8.0 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+0.1 CLEAR4 FOG1
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTSW @ 45ON 8 PARTLY CLOUDY11THDR1
TOTAL FOR THE MONTH625 AVERAGE PSYCHROMETRIC DATA CLOUDY16DUST0
DEPARTURE FROM NORMAL+38 DRY BULB (ºF)44.5WET BULB (ºF)38.1 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)4599 REL. HUM. (%)57.5DEW PT.(ºF)29.2 HIGHEST100ON17
SEASON DEPARTURE FROM NORM-22 + DENOTES LATEST OF MULTIPLE DAYS LOWEST21 ON13