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 2001
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 89 56 72 -7 0 7    NW 6.7 23 WSW 37 433 8  
2 94 54 74 -5 0 9    W 7.9 25 WSW 36 593 1  
3 93 67 80 +1 0 15    W 11.9 41 WSW 36 517 3 DL, KFR 1445
4 84 63 74 -5 0 9 T   SW 9.8 30 S 43 432 9  
5 93 53 73 -6 0 8    SW 6.7 24 SSW 39 579 0  
6 97 64 80 +1 0 15    W 7.8 31 NW 39 572 0  
7 97 68 82 +3 0 17    NW 9.3 26 WNW 32 580 0  
8 94 70 82 +3 0 17    NW 10.2 25 NW 23 579 0  
9 98 68 83 +5 0 18    NW 8.6 19 NNW 23 575 0  
10 102 60 81 +3 0 16    SE 5.5 21 NW 23 566 0  
11 100 65 82 +4 0 17    W 6.5 21 NW 25 560 1  
12 105 65 85 +8 0 20    N 4.7 16 ENE 26 535 2  
13 103 74 88 +12 0 23    NW 7.3 22 NW 23 382 6  
14 103 75 89 +13 0 24    NW 7.0 17 WNW 25 439 1  
15 104 70 87 +12 0 22    NE 5.5 13 W 27 444 0  
16 102 65 84 +9 0 19    W 5.2 21 WNW 28 458 0  
17 100 65 82 +8 0 17    NW 10.3 32 WNW 30 528 0  
18 87 59 73 -1 0 8    NW 13.9 41 WNW 36 545 0  
19 82 54 68 -6 0 3    SE 5.6 18 W 39 536 0  
20 88 52 70 -3 0 5    NW 9.5 34 WNW 37 541 0  
21 86 53 70 -3 0 5    SW 9.1 29 SW 43 427 8  
22 81 62 72 -1 0 7 0.07   SW 8.3 40 SW 68 190 10 KFR 1500
23 79 57 68 -5 0 3 0.01   SW 12.8 33 SW 53 473 5  
24 80 50 65 -8 0 0    SW 5.7 19 E 49 520 2  
25 86 51 68 -4 0 3    W 4.9 13 NE 43 460 0  
26 94 54 74 +2 0 9    W 5.4 15 W 32 508 0  
27 97 68 82 +10 0 17    W 9.2 30 NW 31 511 1  
28 93 68 80 +8 0 15    NW 5.8 23 W 35 482 2  
29 95 62 78 +6 0 13    N 5.4 19 NNE 36 488 0  
30 97 62 80 +8 0 15    NW 7.9 34 WNW 32 471 6  
31 91 67 79 +8 0 14    W 10.7 28 NW 39 450 6  
SUM 0 390 0.08 0
AVG 93.4 62.0 77.7 7.9 2.3
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.08 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 MAX0.08ON22-23 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) >= T3 >= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH77.7 >= 0.012 >= 0.500 AVERAGE STATION29.125
DEPARTURE FROM NORMAL+2.3 >= 0.100 >= 1.000 MAX SEA-LEVEL30.13ON24
HIGHEST105ON12 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.65ON30
LOWEST50 ON24 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL495.7
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY593ON2
MAXIMUM 90 OR ABOVE21 WIND (50-FT LEVEL) MIN DAILY190ON22
MINIMUM 32 OR BELOW0 AVERAGE SPEED (MPH)7.9 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM-0.1 CLEAR23FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTWNW @ 41ON18 PARTLY CLOUDY 4 THDR0
TOTAL FOR THE MONTH0 AVERAGE PSYCHROMETRIC DATA CLOUDY4 DUST0
DEPARTURE FROM NORMAL-5 DRY BULB (ºF)78.1WET BULB (ºF)59.6 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)0 REL. HUM. (%)35.1DEW PT.(ºF)46.1 HIGHEST93 ON22
SEASON DEPARTURE FROM NORM-9 + DENOTES LATEST OF MULTIPLE DAYS LOWEST12 ON11+