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 2000
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 56 31 44 +2 21 0    SW 5.4 18 W 64 281 7  
2 53 37 45 +3 20 0 0.04   NW 4.6 14 SE 71 149 9 KFR 1300
3 49 31 40 -2 25 0 0.03   NW 3.8 14 NW 74 136 10 F
4 44 39 42 0 23 0 0.48   NW 7.5 21 WNW 90 57 10 F,KFR 2015
5 49 40 44 +2 21 0    NW 9.6 21 WNW 55 136 10  
6 51 33 42 -1 23 0    NW 6.9 18 WNW 54 216 9  
7 52 24 38 -6 27 0    W 5.8 16 NW 59 352 3  
8 47 35 41 -3 24 0 T   NW 6.7 16 NW 74 140 10  
9 55 31 43 -1 22 0 T   W 4.3 20 NW 74 251 9  
10 56 28 42 -3 23 0 0.11   NW 5.1 21 WNW 71 271 6 KFR 2045
11 56 36 46 +1 19 0    W 9.6 28 WSW 57 287 6  
12 50 28 39 -6 26 0    E 4.6 12 WSW 71 182 8  
13 57 31 44 -1 21 0 0.07   E 4.4 30 SSW 71 302 8 KFR 2300
14 59 39 49 +3 16 0    W 16.9 43 WSW 47 344 2  
15 56 29 42 -4 23 0    SE 5.1 18 S 52 375 4  
16 60 33 46 0 19 0 0.11   NW 7.2 28 WSW 67 230 7 KFR 0830
17 58 37 48 +1 17 0    SW 14.1 35 WSW 48 257 6  
18 56 34 45 -2 20 0 0.06   SW 10.3 41 SW 70 141 10 KFR 1915
19 53 33 43 -4 22 0    W 12.0 31 SW 50 221 8  
20 56 30 43 -4 22 0    S 6.1 18 WNW 47 365 7  
21 62 32 47 0 18 0    SE 4.1 15 ESE 57 412 3  
22 57 36 46 -1 19 0 0.04   NW 5.9 22 NW 73 187 10 KFR 1900
23 59 33 46 -1 19 0    W 9.8 27 WSW 46 362 2  
24 60 28 44 -3 21 0    E 5.0 13 NW 55 423 7  
25 62 36 49 +2 16 0    NW 7.3 28 NW 51 344 9  
26 63 31 47 0 18 0    E 4.5 15 WNW 56 424 5  
27 62 34 48 0 17 0    W 8.7 30 SW 57 262 9 KFR 1730
28 59 38 48 0 17 0    W 12.7 31 WNW 43 311 5  
29 59 38 48 -1 17 0    W 7.9 26 WNW 37 442 4  
30 64 29 46 -3 19 0    S 5.1 15 SSE 44 455 7  
31 68 32 50 +1 15 0    SW 4.4 12 WSW 44 467 2  
SUM 630 0 0.94 0
AVG 56.4 33.1 44.7 7.3 6.8
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.94 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM+0.47 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.51ON3-4 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>= 0.251 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH44.7 >= 0.018 >= 0.500 AVERAGE STATION29.271
DEPARTURE FROM NORMAL-0.9 >= 0.103 >= 1.000 MAX SEA-LEVEL30.53ON31
HIGHEST68 ON31 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.63ON5
LOWEST24 ON7 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL283.4
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY467ON31
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY57 ON4
MINIMUM 32 OR BELOW14 AVERAGE SPEED (MPH)7.3 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM-1.0 CLEAR5 FOG2
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTWSW @ 43ON14 PARTLY CLOUDY12THDR0
TOTAL FOR THE MONTH630 AVERAGE PSYCHROMETRIC DATA CLOUDY14DUST0
DEPARTURE FROM NORMAL+28 DRY BULB (ºF)45.3WET BULB (ºF)39.1 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)4304 REL. HUM. (%)59.7DEW PT.(ºF)30.7 HIGHEST100ON3
SEASON DEPARTURE FROM NORM-359 + DENOTES LATEST OF MULTIPLE DAYS LOWEST19 ON30