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:
July 2002
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 83 53 68 -4 0 3    NW 10.3 26 NW 36 694 0  
2 87 56 72 0 0 7    NW 7.4 28 NW 32 647 1  
3 84 57 70 -2 0 5    NW 13.4 38 NW 31 524 7  
4 79 50 64 -8 1 0    NW 10.3 31 NW 41 636 5  
5 83 53 68 -4 0 3    N 6.3 24 NNE 34 676 3  
6 94 53 74 +1 0 9    W 5.5 18 NNE 25 638 2  
7 100 64 82 +9 0 17 0.13   NW 12.3 53 NW 36 536 6 T,DL,KFR 1830
8 84 58 71 -2 0 6 0.03   NW 10.7 27 WSW 51 584 4 T,DL
9 92 57 74 0 0 9    NW 7.9 20 E 37 671 0  
10 103 67 85 +11 0 20    NW 7.8 22 NW 26 664 0  
11 109 71 90 +15 0 25    NW 6.5 22 NW 27 629 7  
12 112 71 92 +17 0 27    E 5.8 20 E 25 634 0  
13 113 80 96 +21 0 31    NW 9.5 35 NW 25 562 6 T,DL,KFR 1630
14 96 66 81 +5 0 16    NW 11.2 34 NW 27 652 1  
15 95 58 76 0 0 11    NW 4.6 20 WNW 25 641 3  
16 100 62 81 +4 0 16    SE 6.1 20 WNW 30 598 5  
17 101 65 83 +6 0 18    W 9.5 29 WNW 33 621 4  
18 99 63 81 +4 0 16    SW 9.0 28 WNW 36 642 0  
19 94 68 81 +3 0 16    NW 12.5 38 WNW 36 646 2  
20 94 57 76 -2 0 11    NW 6.1 28 NW 33 591 1  
21 97 68 82 +3 0 17    N 8.3 25 NNW 28 636 2  
22 101 70 86 +7 0 21    N 8.9 23 NNE 25 631 1  
23 103 76 90 +11 0 25    NW 7.1 27 W 26 431 7 T,DL
24 106 70 88 +9 0 23    NW 6.2 28 W 28 591 1 DL
25 102 72 87 +7 0 22    NW 11.4 38 NW 28 567 3 DL
26 96 67 82 +2 0 17    NW 15.4 39 NW 35 534 6  
27 95 66 80 0 0 15    NW 12.9 41 NW 32 613 0  
28 94 69 82 +2 0 17    NW 16.7 45 NW 36 607 0  
29 96 66 81 +1 0 16    NW 9.4 30 NW 40 610 0  
30 90 61 76 -4 0 11    NW 12.9 39 NW 40 527 1 KFR 1445
31 84 58 71 -8 0 6    NW 7.5 34 NW 31 626 0  
SUM 1 456 0.16 0
AVG 95.7 63.6 79.6 9.3 2.5
NOTES: PRECIPITATION (IN.) MISC. PHENOM. KEY
Daily summary period is midnight to midnight PST TOTAL FOR THE MONTH0.16 A-Hail, BD-Blowing Dust, BS-Blowing Snow
"T" in columns 7-9 denotes a trace DEPARTURE FROM NORM-0.11 D-Dust, AU-Aurora, DL-Distant Lightning
Snow in columns 8-9 is all frozen precipitation 24HR MAX0.16ON7-8 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) >= T2 >= 0.250 BAROMETRIC PRESSURE (IN.)
AVERAGE FOR THE MONTH79.6 >= 0.012 >= 0.500 AVERAGE STATION29.138
DEPARTURE FROM NORMAL+3.3 >= 0.101 >= 1.000 MAX SEA-LEVEL30.31ON9
HIGHEST113ON13 SNOW (FROZEN PRECIP.) (IN.) MIN SEA-LEVEL29.55ON13
LOWEST50 ON4 TOTAL FOR THE MONTH0 SOLAR RADIATION (LANGLEYS)
NUMBER OF DAYS WITH: 24HR MAXna ONna AVERAGE DAILY TOTAL608.4
MAXIMUM 32 OR BELOW0 MAX ON GRNDna ONna MAX DAILY694ON1
MAXIMUM 90 OR ABOVE24 WIND (50-FT LEVEL) MIN DAILY431ON23
MINIMUM 32 OR BELOW0 AVERAGE SPEED (MPH)9.3 MISCELLANEOUS NUMBER OF DAYS
MINIMUM 0 OR BELOW0 DEPARTURE FROM NORM+0.7 CLEAR21FOG0
HEATING DEGREE DAYS (BASE 65ºF) PEAK GUSTNW @ 53ON 7 PARTLY CLOUDY10THDR 4
TOTAL FOR THE MONTH1 AVERAGE PSYCHROMETRIC DATA CLOUDY0 DUST0
DEPARTURE FROM NORMAL-3 DRY BULB (ºF)79.6WET BULB (ºF)60.0 RELATIVE HUMIDITY EXTREMES (%)
SEASON TOTAL (SINCE JULY 1)1 REL. HUM. (%)32.1DEW PT.(ºF)45.9 HIGHEST87 ON8
SEASON DEPARTURE FROM NORM-3 + DENOTES LATEST OF MULTIPLE DAYS LOWEST15 ON23+