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:
February 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 6 -18 -6 -38 71 0 T T 7.1 S 3.5 9 E 79 191 5 F
2 3 -14 -6 -39 71 0 T 0.1 6.9 S 3.0 8 SW 80 193 8 F,IC
3 5 -15 -5 -38 70 0 0.091.0 6.9 SE 2.4 9 WNW 80 197 8 F
4 17 2 10 -23 55 0 0.060.6 8.6 SE 3.2 12 SSE 80 112 10
5 29 15 22 -11 43 0 0.100.2 8.0 N 4.4 19 NNE 86 136 10 F,GL,KFR 0500/2300
6 53 28 40 +7 25 0 0.09 7.5 SW 7.3 48 SW 86 133 10 F,WFR 2130
7 56 38 47 +13 18 0 0.29 4.0 NW 7.2 31 SW 88 52 10 F,KFR 0200
8 63 37 50 +15 15 0 0.01 0.6 NW 8.6 31 SW 83 35 10 F,KFR 1635/2230
9 54 27 40 +5 25 0 W 10.335 NW 52 233 0
10 48 30 39 +2 26 0 NW 9.4 19 WNW 52 227 2
11 48 27 38 +1 27 0 NW 6.8 16 WNW 54 234 0
12 51 23 37 -1 28 0 NW 3.8 10 W 67 225 4
13 49 23 36 -3 29 0 NE 3.6 11 NW 73 214 8
14 54 24 39 0 26 0 NW 4.2 12 WNW 74 266 0
15 56 26 41 +1 24 0 NW 6.3 14 WNW 75 258 0
16 52 27 40 0 25 0 T NW 3.7 11 E 80 206 4 F,K
17 48 38 43 +3 22 0 0.11 NW 5.5 15 NW 92 80 10 F
18 62 38 50 +10 15 0 0.03 SE 8.4 29 SSW 74 138 9 F
19 55 38 46 +5 19 0 T W 9.4 27 SSW 69 100 8
20 58 37 48 +7 17 0 0.05 S 10.844 SSW 59 202 6 KFR 0425/2130
21 52 37 44 +3 21 0 0.03T SW 10.131 SSE 64 102 9 A
22 50 31 40 -1 25 0 SW 14.350 SSW 49 265 3
23 50 28 39 -2 26 0 0.01T SW 13.555 SSW 61 226 9 KFR 0315
24 40 27 34 -7 31 0 0.130.9 NW 6.7 17 WNW 89 62 10 F
25 40 21 30 -12 30 0 0.223.1 3.0 NE 7.4 17 NE 78 259 8 F
26 38 15 26 -16 39 0 1.8 SE 4.6 12 SSW 64 290 2
27 37 14 26 -16 39 0 1.6 NE 8.9 28 NE 64 223 5
28 39 21 30 -12 35 0 1.1 N 13.927 NE 40 277 4
29 46 19 32 -10 33 0 0.5 W 7.5 15 WNW 48 319 0
SUM 935 0 1.225.9
AVG 43.422.232.8 7.2 5.9
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH1.22 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM+0.60 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.35ON24-25 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) >= T17>= 0.251 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH32.8 >= 0.0113>= 0.500 AVERAGE STATION29.250
DEPARTURE FROM NORMAL-5.2 >= 0.105 >= 1.000 MAX SEA-LEVEL30.59ON2
HIGHEST63 ON8 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.20ON20
LOWEST-18ON1 TOTAL FOR THE MONTH5.9 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAX4.0 ON24-25 AVERAGE DAILY TOTAL188.0
MAXIMUM 32 OR BELOW5 MAX ON GRND8.6 ON4 MAX DAILY319ON29
MAXIMUM 90 OR ABOVE0 WIND (50-FT LEVEL) MIN DAILY35 ON8
MINIMUM 32 OR BELOW22 AVERAGE SPEED (MPH)7.2 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW3 DEPARTURE FROM NORM0 CLEAR8 FOG12
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTSSW @ 55ON23 PARTLY CLOUDY6 THDR0
TOTAL FOR THE MONTH935 AVERAGE PSYCHROMETRIC DATA CLOUDY15DUST0
DEPARTURE FROM NORMAL+171 DRY BULB (ºF)32.7WET BULB (ºF)29.2 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)4108 REL. HUM. (%)70.3DEW PT.(ºF)23.1 HIGHEST100ON18+
SEASON DEPARTURE FROM NORM+47 + DENOTES LATEST OF MULTIPLE DAYS LOWEST25 ON29