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 1996
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 73 49 61 +1 4 0 W 8.1 22 NW 31 359 4
2 73 50 62 +2 3 0 NW 6.0 13 WNW 32 281 9
3 79 46 62 +3 3 0 E 4.4 14 E 42 309 8
4 78 48 63 +5 2 0 0.01 SW 5.8 42 WSW 63 169 10 KFR 1640
5 74 49 62 +4 3 0 W 6.6 17 NW 60 269 6
6 76 45 60 +2 5 0 SE 4.2 13 ESE 60 304 9
7 80 46 63 +6 2 0 NW 4.8 12 E 58 311 4
8 81 52 66 +9 0 1 NW 7.1 14 NW 58 310 0
9 81 56 68 +12 0 3 NW 7.5 15 WNW 47 300 0
10 86 55 70 +14 0 5 T NW 10.032 NW 48 250 9 DL
11 77 47 62 +6 3 0 W 9.0 33 WSW 58 259 7
12 74 48 61 +6 4 0 0.09 SSW 5.4 39 WSW 62 202 8
13 66 48 57 +2 8 0 0.01 SW 11.243 W 62 176 8 KFR 0230
14 63 46 54 0 11 0 0.01 SW 11.941 SSW 61 93 10 KFR 1730
15 63 36 50 -3 15 0 W 9.5 26 WSW 53 237 5
16 60 34 47 -6 18 0 W 10.033 WNW 42 273 4
17 45 26 36 -16 29 0 0.01 NW 4.8 14 NW 65 88 10
18 58 38 48 -3 17 0 0.04 SW 6.8 34 SW 75 142 10 KFR 0600
19 57 36 46 -5 19 0 W 11.927 WNW 51 235 3
20 57 27 42 -8 23 0 W 6.0 15 SSE 51 272 0
21 45 24 34 -16 31 0 T NW 3.5 12 NW 72 91 10
22 51 35 43 -7 22 0 0.03 NW 5.0 12 WNW 69 73 9 KFR 0245
23 48 29 38 -12 27 0 0.30 NW 4.2 21 SSE 90 94 10 F
24 62 37 50 0 15 0 0.01 W 8.0 28 WNW 69 217 2 KFR 0300
25 59 37 48 -1 17 0 NW 8.7 25 NNW 60 242 2
26 58 32 45 -3 20 0 N 6.8 20 NNW 55 235 1
27 59 30 44 -4 21 0 N 4.3 12 WNW 73 223 3 F
28 47 36 42 -5 23 0 0.34 NW 5.5 14 NW 89 49 10 F,KFR 1900
29 58 45 52 +5 13 0 0.03 NW 8.7 20 NW 70 105 10 F
30 54 36 45 -1 20 0 NW 10.220 NNW 51 228 2
31 53 30 42 -4 23 0 NW 6.5 17 ESE 63 227 1
SUM 401 9 0.880
AVG 64.440.452.4 7.2 5.9
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.88 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM+0.50 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.37ON28-29 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) >= T13>= 0.252 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH52.4 >= 0.0111>= 0.500 AVERAGE STATION29.216
DEPARTURE FROM NORMAL-0.5 >= 0.102 >= 1.000 MAX SEA-LEVEL30.51ON26
HIGHEST86 ON10 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.44ON24
LOWEST24 ON21 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL213.6
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY359ON 1
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY49 ON28
MINIMUM 32 OR BELOW7 AVERAGE SPEED (MPH)7.2 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+0.7 CLEAR10FOG4
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTW @ 43ON13 PARTLY CLOUDY6 THDR0
TOTAL FOR THE MONTH401 AVERAGE PSYCHROMETRIC DATA CLOUDY15DUST0
DEPARTURE FROM NORMAL+24 DRY BULB (ºF)52.1WET BULB (ºF)44.7 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)503 REL. HUM. (%)59.4DEW PT.(ºF)36.8 HIGHEST100ON27
SEASON DEPARTURE FROM NORM+38 + DENOTES LATEST OF MULTIPLE DAYS LOWEST15 ON1