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 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)
1 104 67 86 +7 0 21    NW 9.5 38 WNW 25 578 6  
2 90 73 82 +3 0 17 T   NW 8.0 28 WNW 31 253 10  
3 79 62 70 -9 0 5 0.01   NE 4.3 15 WNW 51 155 10  
4 92 58 75 -4 0 10    NE 4.4 17 SSE 38 577 2  
5 96 62 79 0 0 14 T   N 5.9 41 W 37 392 8 T, DL
6 91 60 76 -3 0 11    SE 6.7 22 NW 42 569 0 DL
7 86 60 73 -6 0 8 0.36   W 7.4 42 WSW 62 457 4 T, DL
8 94 62 78 -1 0 13    W 8.0 25 WNW 46 557 1  
9 96 60 78 0 0 13    W 7.6 29 WNW 37 572 0  
10 96 61 78 0 0 13    W 9.9 31 WNW 35 571 0 DL
11 88 59 74 -4 0 9    W 11.7 38 WNW 36 565 0  
12 86 61 74 -3 0 9    W 7.8 33 WNW 34 514 3  
13 93 62 78 +2 0 13    NW 5.9 20 S 35 564 0  
14 100 60 80 +4 0 15    W 6.9 22 NW 29 560 0  
15 103 67 85 +10 0 20    NW 9.8 33 NW 26 546 3  
16 90 63 76 +1 0 11    NW 14.1 36 NW 40 541 0  
17 92 57 74 0 0 9    W 5.1 18 E 38 548 0  
18 99 59 79 +5 0 14    NW 6.3 24 NW 33 542 0  
19 95 67 81 +7 0 16    NW 12.6 45 WNW 32 532 0  
20 92 60 76 +3 0 11    W 5.5 28 WNW 30 507 0  
21 93 55 74 +1 0 9    SE 5.3 19 ESE 34 449 3  
22 80 65 72 -1 0 7 0.09   W 6.6 27 WNW 63 82 10  
23 86 57 72 -1 0 7    W 6.7 26 WNW 39 525 3  
24 90 53 72 -1 0 7    NW 6.1 22 WNW 34 514 0  
25 96 57 76 +4 0 11    W 5.2 16 WNW 32 485 3  
26 94 65 80 +8 0 15    W 11.8 37 WNW 35 452 7  
27 86 61 74 +2 0 9    NW 9.9 30 W 36 507 0  
28 89 60 74 +2 0 9    W 6.8 19 NNE 35 493 1  
29 92 62 77 +5 0 12    W 8.4 22 N 28 463 0  
30 94 54 74 +2 0 9    NW 4.8 18 N 30 476 2  
31 97 54 76 +5 0 11    NW 7.1 33 NW 31 466 3  
SUM 0 358 0.46 0
AVG 92.2 60.7 76.5 7.6 2.5
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.46 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM+0.19 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.36ON7 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 MONTH76.5 >= 0.013 >= 0.500 AVERAGE STATION29.139
DEPARTURE FROM NORMAL+1.1 >= 0.101 >= 1.000 MAX SEA-LEVEL30.11ON29
HIGHEST104ON1 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.74ON21+
LOWEST53 ON24 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL484.2
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY578ON1
MAXIMUM 90 OR ABOVE23 WIND (50-FT LEVEL) MIN DAILY82 ON22
MINIMUM 32 OR BELOW0 AVERAGE SPEED (MPH)7.6 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM-0.4 CLEAR24FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTWNW @ 45ON19 PARTLY CLOUDY 3THDR2
TOTAL FOR THE MONTH0 AVERAGE PSYCHROMETRIC DATA CLOUDY4 DUST0
DEPARTURE FROM NORMAL-5 DRY BULB (ºF)76.6WET BULB (ºF)59.1 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)0 REL. HUM. (%)36.6DEW PT.(ºF)46.4 HIGHEST92 ON7
SEASON DEPARTURE FROM NORM-9 + DENOTES LATEST OF MULTIPLE DAYS LOWEST17 ON11+