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:
August 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 87 62 74 -5 0 9    SW 15.8 35 SW 39.5 545 5  
2 85 54 70 -9 0 5    W 8.9 33 WNW 36.2 620 0  
3 88 55 72 -7 0 7    W 6.4 32 WNW 34.4 612 0  
4 95 58 76 -3 0 11    NW 7.4 20 WNW 35.9 614 0  
5 99 60 80 +1 0 15    NW 7.1 21 NE 21.6 590 1  
6 98 70 84 +5 0 19    NW 8.5 18 NW 20.7 346 8  
7 97 62 80 +1 0 15    S 6.2 26 SSE 29.5 367 7 T,DL
8 98 63 80 +1 0 15 0.31   W 6.0 50 SW 47.8 415 6 T,DL,A
9 86 62 74 -4 0 9    W 7.0 37 WSW 44.4 493 7  
10 82 58 70 -8 0 5    W 8.8 29 NW 43.2 518 5  
11 86 50 68 -10 0 3    E 6.2 21 WNW 45.2 583 0  
12 93 57 75 -2 0 10    NW 8.1 35 WNW 40.7 479 5  
13 93 69 81 +5 0 16    NW 8.1 27 W 36.3 566 0  
14 100 65 82 +6 0 17    NW 6.2 19 NE 34.2 557 0  
15 105 74 90 +15 0 25    NW 8.8 23 ENE 25.5 550 0  
16 106 68 87 +12 0 22    SE 4.3 14 SSW 25.4 531 1  
17 108 68 88 +14 0 23    NW 7.5 38 WNW 26.0 515 4  
18 101 64 82 +8 0 17 0.03   W 12.2 42 WSW 46.5 406 7 T,DL,BD
19 87 63 75 +1 0 10 0.01   SW 9.9 31 SW 56.5 414 7  
20 83 63 73 0 0 8 0.02   SW 15.4 46 W 53.3 362 8 DL, KFR 0820
21 77 59 68 -5 0 3    NW 12.5 40 WSW 45.8 377 5  
22 80 48 64 -9 1 0    NE 5.3 23 ENE 44.9 520 4  
23 89 54 72 -1 0 7    W 5.9 15 N 37.0 514 7  
24 94 54 74 +1 0 9    SW 9.8 33 WSW 35.6 424 9  
25 76 57 66 -6 0 1 0.11   NW 9.3 32 NW 57.6 215 8 KFR 1420
26 77 51 64 -8 1 0    W 8.1 21 W 38.1 515 2  
27 80 60 70 -2 0 5    NW 11.1 36 NW 44.2 420 5  
28 89 52 70 -2 0 5    SW 6.8 23 WNW 46.9 495 3  
29 95 57 76 +4 0 11    W 9.2 29 NW 50.4 505 1 KFR 1800
30 78 56 67 -5 0 2    NW 17.0 44 WNW 35.7 515 0  
31 75 50 62 -9 3 0    NW 11.4 33 NW 37.5 439 2  
SUM 5 304 0.48  
AVG 89.9 59.5 74.7 8.9 3.8
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.48 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM+0.21 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.31ON8 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) >= T5 >= 0.251 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH74.7 >= 0.015 >= 0.500 AVERAGE STATION29.089
DEPARTURE FROM NORMAL-0.7 >= 0.102 >= 1.000 MAX SEA-LEVEL30.100ON22
HIGHEST108ON17 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.518ON17
LOWEST48 ON22 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL484.6
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY619ON2
MAXIMUM 90 OR ABOVE14 WIND (50-FT LEVEL) MIN DAILY215ON25
MINIMUM 32 OR BELOW0 AVERAGE SPEED (MPH)8.9 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+1.0 CLEAR14FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTSW @ 50ON8 PARTLY CLOUDY13THDR3
TOTAL FOR THE MONTH5 AVERAGE PSYCHROMETRIC DATA CLOUDY4 DUST0
DEPARTURE FROM NORMAL0 DRY BULB (ºF)74.7WET BULB (ºF)58.2 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)5 REL. HUM. (%)38.9DEW PT.(ºF)45.8 HIGHEST97 ON19+
SEASON DEPARTURE FROM NORM-4 + DENOTES LATEST OF MULTIPLE DAYS LOWEST10 ON5