| 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: March 2003 | |||||||||||||||
| 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 | 53 | 28 | 40 | -2 | 25 | 0 |   |   |   | SE | 3.5 | 13 | SSE | 71 | 286 | 4 |   |
| 2 | 50 | 27 | 38 | -4 | 27 | 0 |   |   |   | E | 4.4 | 15 | WNW | 74 | 92 | 10 |   |
| 3 | 56 | 35 | 46 | +4 | 19 | 0 |   |   |   | W | 6.3 | 20 | WNW | 54 | 275 | 4 |   |
| 4 | 58 | 34 | 46 | +4 | 19 | 0 |   |   |   | NW | 6.2 | 26 | WNW | 46 | 308 | 3 |   |
| 5 | 58 | 40 | 49 | +7 | 16 | 0 |   |   |   | W | 16.3 | 53 | W | 50 | 213 | 9 | KFR 2100 |
| 6 | 56 | 36 | 46 | +3 | 19 | 0 |   |   |   | W | 18.5 | 45 | WSW | 43 | 313 | 6 |   |
| 7 | 54 | 32 | 43 | -1 | 22 | 0 |   |   |   | NW | 7.6 | 26 | SW | 56 | 214 | 9 | KFR 1400 |
| 8 | 52 | 29 | 40 | -4 | 25 | 0 |   |   |   | SW | 5.0 | 17 | NW | 61 | 181 | 9 |   |
| 9 | 50 | 34 | 42 | -3 | 23 | 0 | 0.07 |   |   | NW | 7.4 | 19 | NW | 84 | 232 | 9 | KFR 1500 |
| 10 | 66 | 35 | 50 | +4 | 15 | 0 |   |   |   | SW | 9.3 | 31 | W | 64 | 218 | 10 |   |
| 11 | 62 | 44 | 53 | +7 | 12 | 0 |   |   |   | SW | 17.9 | 48 | SSW | 52 | 224 | 9 |   |
| 12 | 64 | 41 | 52 | +6 | 13 | 0 | 0.02 |   |   | SW | 9.7 | 34 | SW | 60 | 80 | 10 | WFR 0700 |
| 13 | 71 | 49 | 60 | +14 | 5 | 0 |   |   |   | W | 7.2 | 41 | S | 55 | 116 | 10 |   |
| 14 | 67 | 48 | 58 | +11 | 7 | 0 | T |   |   | SW | 10.0 | 40 | SW | 46 | 265 | 6 |   |
| 15 | 58 | 42 | 50 | +3 | 15 | 0 | 0.06 |   |   | NW | 7.0 | 22 | SW | 78 | 86 | 10 | KFR 0700 |
| 16 | 62 | 35 | 48 | +1 | 17 | 0 |   |   |   | SW | 8.6 | 25 | WSW | 54 | 307 | 4 |   |
| 17 | 60 | 41 | 50 | +2 | 15 | 0 |   |   |   | W | 11.4 | 25 | WNW | 43 | 382 | 0 |   |
| 18 | 62 | 29 | 46 | -2 | 19 | 0 |   |   |   | W | 6.7 | 22 | S | 57 | 338 | 2 |   |
| 19 | 62 | 31 | 46 | -2 | 19 | 0 | T |   |   | NW | 7.2 | 21 | WNW | 61 | 335 | 6 | KFR 2100 |
| 20 | 64 | 43 | 54 | +6 | 11 | 0 | T |   |   | SW | 14.7 | 37 | SW | 49 | 386 | 4 |   |
| 21 | 61 | 47 | 54 | +6 | 11 | 0 | 0.01 |   |   | S | 14.8 | 37 | SW | 55 | 138 | 10 |   |
| 22 | 62 | 41 | 52 | +4 | 13 | 0 |   |   |   | SW | 17.5 | 45 | SSW | 52 | 220 | 10 | KFR 1130 |
| 23 | 61 | 32 | 46 | -2 | 19 | 0 | T |   |   | W | 9.2 | 31 | NW | 50 | 389 | 1 | KFR 1545 |
| 24 | 54 | 27 | 40 | -8 | 25 | 0 |   |   |   | W | 6.5 | 23 | W | 40 | 380 | 4 |   |
| 25 | 60 | 42 | 51 | +3 | 14 | 0 | T |   |   | W | 6.2 | 26 | SW | 57 | 234 | 10 |   |
| 26 | 59 | 38 | 48 | 0 | 17 | 0 | 0.10 |   |   | W | 12.3 | 35 | WSW | 58 | 300 | 5 | KFR 0430 |
| 27 | 61 | 35 | 48 | 0 | 17 | 0 |   |   |   | W | 9.8 | 25 | WSW | 49 | 340 | 6 |   |
| 28 | 61 | 28 | 44 | -4 | 21 | 0 |   |   |   | SE | 3.9 | 19 | SSE | 55 | 397 | 8 |   |
| 29 | 71 | 42 | 56 | +7 | 9 | 0 |   |   |   | E | 3.4 | 14 | S | 53 | 372 | 10 |   |
| 30 | 77 | 44 | 60 | +11 | 5 | 0 |   |   |   | SW | 6.6 | 26 | WSW | 54 | 211 | 10 | WFR 1200 |
| 31 | 69 | 49 | 59 | +10 | 6 | 0 |   |   |   | W | 12.1 | 34 | WSW | 42 | 263 | 10 |   |
| SUM | 500 | 0 | 0.26 | 0 | |||||||||||||
| AVG | 60.7 | 37.4 | 49.0 | 9.3 | 7.0 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.26 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | -0.32 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.10 | ON | 26 | 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) | >= T | 10 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 49.0 | >= 0.01 | 5 | >= 0.50 | 0 | AVERAGE STATION | 29.119 | ||||
| DEPARTURE FROM NORMAL | +2.9 | >= 0.10 | 1 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.51 | ON | 28 | ||
| HIGHEST | 77 | ON | 30 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.37 | ON | 15 | |||
| LOWEST | 27 | ON | 24+ | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 261.1 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 397 | ON | 28 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 80 | ON | 12 | |||||
| MINIMUM 32 OR BELOW | 9 | AVERAGE SPEED (MPH) | 9.3 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +1.3 | CLEAR | 4 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | W @ 53 | ON | 5 | PARTLY CLOUDY | 10 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 500 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 17 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -87 | DRY BULB (ºF) | 49.1 | WET BULB (ºF) | 41.8 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 4132 | REL. HUM. (%) | 55.6 | DEW PT.(ºF) | 32.7 | HIGHEST | 97 | ON | 10 | ||
| SEASON DEPARTURE FROM NORM | -489 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 23 | ON | 31+ | |||||