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 1995
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 72 46 59 -1 6 0 W 5.4 21 NNW 40 353 3
2 65 48 56 -4 9 0 0.09 NE 3.4 12 NNW 75 210 10
3 65 49 57 -2 8 0 0.38 W 12.848 WNW 67 237 5 T,KFR 0315
4 70 43 56 -2 9 0 W 7.6 19 WNW 51 346 0
5 66 37 52 -6 13 0 NW 5.1 15 NNW 65 326 7
6 72 51 62 +4 3 0 NW 8.5 24 WNW 48 304 5
7 70 46 58 +1 7 0 W 6.0 19 WNW 56 325 0
8 67 46 56 -1 9 0 N 5.5 24 WNW 64 114 10
9 70 45 58 +2 7 0 S 5.9 23 SSW 52 268 8
10 73 54 64 +8 1 0 0.11 SW 13.442 SSW 61 86 10 KFR 1600
11 64 44 54 -2 11 0 0.18 SW 7.5 32 WSW 78 145 9 KFR 1500
12 66 40 53 -2 12 0 W 7.3 22 W 56 299 1
13 67 35 51 -4 14 0 E 4.8 14 E 68 300 7
14 70 39 54 0 11 0 NW 4.0 10 NW 68 290 5
15 74 42 58 +5 7 0 SW 6.1 34 SW 60 272 7
16 73 56 64 +11 1 0 W 11.938 W 51 247 5
17 62 48 55 +3 10 0 0.09 S 8.0 26 SW 74 46 10 KFR 1900
18 67 40 54 +3 11 0 W 10.545 WNW 47 288 1
19 63 33 48 -3 17 0 W 6.4 18 WNW 64 284 4
20 63 40 52 +2 13 0 T SW 5.9 18 NW 64 155 7 KFR 1100
21 62 39 50 0 15 0 T NW 10.529 NW 57 124 9
22 61 35 48 -2 17 0 SE 5.4 15 WNW 57 257 1
23 54 36 45 -5 20 0 NW 4.0 10 N 76 143 10
24 64 33 48 -2 17 0 NW 4.4 11 NE 64 251 8
25 59 37 48 -1 17 0 0.02 S 8.8 39 SW 68 62 10 KFR 2230
26 64 39 52 +4 13 0 NW 9.7 29 NW 56 226 1
27 61 36 48 0 17 0 W 4.9 14 NW 59 225 7
28 52 35 44 -3 21 0 W 5.0 12 WNW 64 113 10
29 55 31 43 -4 22 0 NW 7.2 15 NNE 63 238 1
30 52 22 37 -9 28 0 NW 4.2 15 N 56 209 5
31 50 16 33 -13 32 0 NW 5.9 16 NNE 64 243 0 F
SUM 398 0 0.870
AVG 64.340.052.2 7.0 5.7
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.87 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM+0.49 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.38ON3 F-Fog, IC-Ice Crystals, K-Smoke
Solrad in coluns 15 is in Langleys; g-cal/sq. cm NUMBER OF DAYS WITH: GL-Glaze, T-Thunderstorm, DS-Drifting Snow
TEMPERATURE (ºF) (3-FT LEVEL) >= T8 >= 0.251 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH52.2 >= 0.016 >= 0.500 AVERAGE STATION29.270
DEPARTURE FROM NORMAL-0.7 >= 0.103 >= 1.000 MAX SEA-LEVEL30.50ON19
HIGHEST74 ON15 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.62ON25
LOWEST16 ON31 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL225.4
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY353ON 1
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY46 ON17
MINIMUM 32 OR BELOW3 AVERAGE SPEED (MPH)7.0 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+0.5 CLEAR9 FOG1
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTWNW @ 48ON3 PARTLY CLOUDY11THDR1
TOTAL FOR THE MONTH398 AVERAGE PSYCHROMETRIC DATA CLOUDY11DUST0
DEPARTURE FROM NORMAL+21 DRY BULB (ºF)51.9WET BULB (ºF)45.0 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)423 REL. HUM. (%)61.0DEW PT.(ºF)37.7 HIGHEST99 ON17+
SEASON DEPARTURE FROM NORM-42 + DENOTES LATEST OF MULTIPLE DAYS LOWEST24 ON1