| 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 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 | 55 | 34 | 44 | +12 | 21 | 0 |   |   |   | W | 10.3 | 26 | NW | 66 | 190 | 0 |   |
| 2 | 54 | 33 | 44 | +12 | 21 | 0 |   |   |   | W | 5.3 | 18 | WNW | 64 | 173 | 4 |   |
| 3 | 54 | 36 | 45 | +13 | 20 | 0 |   |   |   | NW | 11.8 | 28 | WNW | 55 | 151 | 7 |   |
| 4 | 50 | 31 | 40 | +8 | 25 | 0 |   |   |   | W | 8.5 | 21 | NNE | 51 | 190 | 1 |   |
| 5 | 47 | 28 | 38 | +6 | 27 | 0 |   |   |   | W | 3.9 | 10 | ESE | 70 | 97 | 8 |   |
| 6 | 48 | 24 | 36 | +3 | 29 | 0 |   |   |   | W | 4.0 | 13 | SSE | 76 | 219 | 0 |   |
| 7 | 46 | 20 | 33 | -1 | 32 | 0 |   |   |   | NW | 4.1 | 11 | NW | 81 | 210 | 2 | F |
| 8 | 46 | 26 | 36 | +1 | 29 | 0 |   |   |   | W | 4.6 | 13 | SSE | 76 | 209 | 2 |   |
| 9 | 50 | 24 | 37 | +1 | 28 | 0 |   |   |   | NW | 4.8 | 33 | NW | 77 | 224 | 0 |   |
| 10 | 55 | 23 | 39 | +2 | 26 | 0 |   |   |   | SE | 3.9 | 14 | NW | 69 | 230 | 0 |   |
| 11 | 52 | 25 | 38 | +1 | 27 | 0 |   |   |   | NW | 6.4 | 14 | WNW | 73 | 235 | 0 |   |
| 12 | 51 | 30 | 40 | +2 | 25 | 0 |   |   |   | NW | 7.8 | 19 | WNW | 68 | 231 | 0 |   |
| 13 | 44 | 37 | 40 | +1 | 25 | 0 | 0.16 |   |   | NW | 5.2 | 16 | WNW | 78 | 49 | 10 | F |
| 14 | 42 | 37 | 40 | 0 | 25 | 0 |   |   |   | NW | 3.7 | 12 | WNW | 93 | 53 | 10 | F |
| 15 | 46 | 40 | 43 | +3 | 22 | 0 | 0.29 |   |   | NW | 5.5 | 14 | NW | 89 | 74 | 10 | F |
| 16 | 56 | 41 | 48 | +8 | 17 | 0 | 0.29 |   |   | SW | 10.9 | 36 | SW | 71 | 160 | 9 | F,KFR0700 |
| 17 | 53 | 34 | 44 | +4 | 21 | 0 | 0.08 |   |   | SW | 8.7 | 29 | W | 66 | 163 | 7 |   |
| 18 | 53 | 32 | 42 | +2 | 23 | 0 |   |   |   | W | 5.2 | 18 | SSE | 78 | 249 | 1 | F,KFR0130 |
| 19 | 52 | 30 | 41 | 0 | 24 | 0 |   |   |   | NW | 4.3 | 13 | SSE | 81 | 193 | 9 |   |
| 20 | 59 | 39 | 49 | +8 | 16 | 0 |   |   |   | SW | 15.9 | 52 | WSW | 57 | 183 | 7 | ,KFR1900 |
| 21 | 62 | 39 | 50 | +9 | 15 | 0 |   |   |   | W | 13.6 | 40 | W | 53 | 203 | 4 |   |
| 22 | 56 | 37 | 46 | +5 | 19 | 0 |   |   |   | NW | 12.6 | 32 | NW | 53 | 232 | 1 | ,KFR2100 |
| 23 | 43 | 21 | 32 | -9 | 33 | 0 |   |   |   | NE | 10.5 | 32 | NE | 40 | 284 | 1 |   |
| 24 | 40 | 17 | 28 | -13 | 37 | 0 |   |   |   | NE | 7.3 | 22 | NNE | 41 | 293 | 0 |   |
| 25 | 43 | 15 | 29 | -12 | 36 | 0 |   |   |   | W | 4.4 | 12 | WSW | 52 | 286 | 0 |   |
| 26 | 46 | 20 | 33 | -8 | 32 | 0 |   |   |   | NW | 5.4 | 12 | NW | 57 | 259 | 7 |   |
| 27 | 53 | 28 | 40 | -1 | 25 | 0 |   |   |   | NW | 5.6 | 18 | NNW | 52 | 255 | 6 |   |
| 28 | 53 | 27 | 40 | -1 | 25 | 0 |   |   |   | N | 4.1 | 16 | NE | 69 | 189 | 8 |   |
| SUM | 705 | 0 | 0.82 | 0 | |||||||||||||
| AVG | 50.3 | 29.6 | 39.9 | 7.1 | 4.1 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.82 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | +0.14 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.58 | ON | 15-16 | 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 | 4 | >= 0.25 | 2 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 39.9 | >= 0.01 | 4 | >= 0.50 | 0 | AVERAGE STATION | 29.290 | ||||
| DEPARTURE FROM NORMAL | +2.0 | >= 0.10 | 3 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.50 | ON | 6 | ||
| HIGHEST | 62 | ON | 21 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.64 | ON | 16 | |||
| LOWEST | 15 | ON | 25 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 195.8 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 293 | ON | 24 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 49 | ON | 13 | |||||
| MINIMUM 32 OR BELOW | 17 | AVERAGE SPEED (MPH) | 7.1 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | 0 | CLEAR | 14 | FOG | 6 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | SW @ 52 | ON | 20 | PARTLY CLOUDY | 7 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 705 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 7 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -62 | DRY BULB (ºF) | 39.9 | WET BULB (ºF) | 35.0 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 3632 | REL. HUM. (%) | 66.3 | DEW PT.(ºF) | 28.0 | HIGHEST | 100 | ON | 18+ | ||
| SEASON DEPARTURE FROM NORM | -402 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 20 | ON | 24 | |||||