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:
September 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 82 54 68 -3 0 3 W 8.2 27 WNW 38 452 2
2 82 54 68 -3 0 3 S 6.6 24 NW 38 334 6
3 84 52 68 -2 0 3 W 10.035 NW 43 397 7
4 77 47 62 -8 3 0 W 9.8 29 WNW 43 397 5
5 73 49 61 -9 4 0 W 10.230 WNW 43 308 7
6 76 41 58 -12 7 0 E 5.7 16 E 49 375 9
7 85 52 68 -1 0 3 T NW 6.4 23 WNW 44 426 5
8 89 60 74 +5 0 9 NW 9.7 29 NW 44 435 2
9 86 55 70 +2 0 5 W 6.5 25 E 46 443 0
10 90 52 71 +4 0 6 NW 7.1 17 N 42 436 0
11 94 64 79 +12 0 14 NW 9.6 19 WNW 31 403 3 DL
12 91 64 78 +12 0 13 NW 9.3 28 NW 40 311 6 DL,T
13 83 52 68 +2 0 3 T W 9.9 33 WSW 51 376 7 DL,T
14 78 56 67 +2 0 2 0.14 SW 10.030 WSW 56 227 8
15 73 51 62 -3 3 0 0.04 W 12.433 WSW 62 367 4 KFR 0530
16 74 46 60 -5 5 0 0.02 W 8.4 29 WSW 52 353 6
17 74 44 59 -6 6 0 W 6.8 16 WSW 51 418 0
18 70 44 57 -7 8 0 0.01 SW 5.9 15 W 51 244 7
19 76 52 64 0 1 0 NW 11.733 WNW 58 322 7 KFR 0500
20 71 46 58 -6 7 0 NW 8.2 29 NW 51 257 9
21 71 40 56 -7 9 0 0.01 W 7.9 49 NW 56 361 5 KFR 1630
22 69 37 53 -10 12 0 W 5.8 16 W 50 319 1
23 68 36 52 -11 13 0 NE 8.0 21 ENE 46 332 9
24 68 44 56 -7 9 0 NW 6.5 14 S 42 266 10
25 75 34 54 -9 11 0 NE 5.2 13 WSW 43 379 1
26 79 48 64 +2 1 0 SE 5.7 18 SSE 39 342 7
27 86 44 65 +3 0 0 NE 4.8 12 WSW 48 371 2
28 91 48 70 +8 0 5 E 6.2 27 WNW 36 370 0
29 92 51 72 +11 0 7 NW 6.7 21 WNW 30 366 0
30 86 51 68 +7 0 3 NW 9.2 33 WNW 34 359 2
SUM 99 79 0.220
AVG 79.848.964.4 8.0 4.6
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.22 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM-0.09 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.18ON14-15 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) >= T7>= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH64.4 >= 0.015>= 0.500 AVERAGE STATION29.134
DEPARTURE FROM NORMAL-1.3 >= 0.101 >= 1.000 MAX SEA-LEVEL30.26ON23
HIGHEST94 ON11 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.43ON15
LOWEST34 ON25 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL2
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY452ON 1
MAXIMUM 90 OR ABOVE5 WIND (50-FT LEVEL) MIN DAILY227ON14
MINIMUM 32 OR BELOW0 AVERAGE SPEED (MPH)8.0 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+0.6 CLEAR12FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTNW @ 49ON21 PARTLY CLOUDY13THDR2
TOTAL FOR THE MONTH99 AVERAGE PSYCHROMETRIC DATA CLOUDY5 DUST0
DEPARTURE FROM NORMAL+21 DRY BULB (ºF)64.9WET BULB (ºF)52.3 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)102 REL. HUM. (%)45.2DEW PT.(ºF)41.3 HIGHEST98 ON15
SEASON DEPARTURE FROM NORM+14 + DENOTES LATEST OF MULTIPLE DAYS LOWEST14 ON30