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:
October 2005
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 63 42 52 -9 13 0 T   W 5.6 22 NW 70 147 10  
2 61 37 49 -11 16 0 T   W 7.1 28 W 68 242 9  
3 62 42 52 -8 13 0 0.05   E 4.0 17 W 77 299 4 DL,KFR 0410
4 63 39 51 -8 14 0    SE 4.3 14 ESE 75 352 2  
5 65 43 54 -4 11 0    N 4.0 14 WNW 67 307 8  
6 69 50 60 +2 5 0 0.03   NW 4.8 17 NW 62 249 9 KFR 2020
7 65 48 56 -2 9 0    W 5.6 16 NW 63 205 9  
8 65 40 52 -5 13 0    W 4.7 19 ESE 64 281 5  
9 66 42 54 -3 11 0    NW 5.1 16 SSE 66 332 0  
10 67 40 54 -3 11 0    NW 4.2 13 WNW 67 279 4  
11 71 45 58 +2 7 0    W 7.3 23 W 52 321 1  
12 68 44 56 0 9 0 T   E 4.1 15 WNW 69 218 10  
13 71 51 61 +6 4 0 T   W 6.2 24 W 50 205 9 WFR 0415
14 70 47 58 +4 7 0    NW 8.5 30 WSW 57 295 4 KFR 2230
15 71 53 62 +8 3 0    SW 13.3 41 SW 46 281 3  
16 66 44 55 +2 10 0    W 5.6 22 WSW 58 163 9  
17 74 44 59 +7 6 0    NW 7.3 29 NW 60 216 7  
18 72 53 62 +11 3 0    NW 7.0 21 WNW 49 265 6 KFR 0430
19 71 54 62 +11 3 0 0.06   SW 9.9 27 SW 57 197 8  
20 68 49 58 +8 7 0    W 6.8 21 W 60 263 5  
21 68 44 56 +6 9 0    NW 5.8 14 WNW 68 260 3  
22 68 45 56 +6 9 0    NW 6.6 17 WNW 66 256 1  
23 64 38 51 +2 14 0    E 2.8 8 E 76 227 6 F
24 66 39 52 +3 13 0    NW 5.3 13 NW 77 236 3 F,KFR 2130
25 66 41 54 +6 11 0 T   SE 5.4 33 SW 72 229 3  
26 60 37 48 0 17 0 T   SW 5.4 22 SW 60 119 8  
27 56 33 44 -3 21 0    NW 5.0 10 NE 75 227 3  
28 59 40 50 +3 15 0 0.09   SW 7.1 27 SSW 75 168 5 KFR 0215
29 60 34 47 +1 18 0    SW 6.0 19 WSW 67 199 3  
30 59 31 45 0 20 0    SE 5.2 17 SSE 64 234 2  
31 63 44 54 +9 11 0 0.06   W 5.6 24 SSE 75 99 10 WFR 0430
SUM 333 0 0.29 0
AVG 65.7 43.0 54.4 6.0 5.5
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.29 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM-0.20 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.09ON28 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) >= T11>= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH54.4 >= 0.015 >= 0.500 AVERAGE STATION29.203
DEPARTURE FROM NORMAL+1.4 >= 0.100 >= 1.000 MAX SEA-LEVEL30.38ON30
HIGHEST74 ON17 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.53ON14
LOWEST31 ON30 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL237.8
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY352ON4
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY99 ON31
MINIMUM 32 OR BELOW1 AVERAGE SPEED (MPH)6.0 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM-0.5 CLEAR11FOG2
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTSW @ 41ON15 PARTLY CLOUDY 9 THDR0
TOTAL FOR THE MONTH333 AVERAGE PSYCHROMETRIC DATA CLOUDY11DUST0
DEPARTURE FROM NORMAL-43 DRY BULB (ºF)54.5WET BULB (ºF)48.0 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)381 REL. HUM. (%)64.9DEW PT.(ºF)42.0 HIGHEST99 ON24+
SEASON DEPARTURE FROM NORM-79 + DENOTES LATEST OF MULTIPLE DAYS LOWEST27 ON13