| 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 2008 | |||||||||||||||
| 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 | 45 | 33 | 39 | +7 | 26 | 0 |   |   | 2 | SW | 13.3 | 33 | SW | 63.2 | 194 | 3 |   |
| 2 | 50 | 30 | 35 | +3 | 30 | 0 | 0.34 | 3.4 | 2 | NW | 7.5 | 21 | S | 85.5 | 63 | 10 | F |
| 3 | 39 | 31 | 35 | +3 | 30 | 0 | 0.06 | 0.6 | 6 | W | 8.0 | 19 | WNW | 81.3 | 140 | 10 | F, KFR 0200 |
| 4 | 41 | 25 | 33 | +1 | 32 | 0 |   |   | 4 | W | 5.0 | 17 | NW | 60.5 | 203 | 7 |   |
| 5 | 45 | 24 | 34 | +2 | 31 | 0 | T |   | 3 | S | 11.5 | 43 | WSW | 77.3 | 97 | 9 | KFR 1700 |
| 6 | 45 | 34 | 40 | +7 | 25 | 0 |   |   | 3 | SW | 16.3 | 50 | S | 64.0 | 124 | 10 |   |
| 7 | 48 | 38 | 43 | +9 | 22 | 0 |   |   | 2 | SW | 24.6 | 59 | WSW | 59.1 | 205 | 3 | KFR 0400 |
| 8 | 55 | 34 | 44 | +9 | 21 | 0 |   |   | T | NW | 7.8 | 30 | S | 61.4 | 160 | 8 |   |
| 9 | 53 | 32 | 42 | +6 | 23 | 0 |   |   |   | W | 5.0 | 19 | WSW | 79.5 | 80 | 10 |   |
| 10 | 54 | 35 | 44 | +7 | 21 | 0 |   |   |   | SW | 8.5 | 34 | W | 66.7 | 106 | 10 | KFR 1630 |
| 11 | 50 | 34 | 42 | +5 | 23 | 0 |   |   |   | S | 4.9 | 12 | SSW | 73.1 | 96 | 10 |   |
| 12 | 53 | 32 | 42 | +4 | 23 | 0 |   |   |   | NW | 5.3 | 32 | W | 71.6 | 142 | 8 | KFR 1730 |
| 13 | 51 | 36 | 44 | +5 | 21 | 0 |   |   |   | NW | 16.7 | 32 | NW | 51.5 | 253 | 0 |   |
| 14 | 50 | 25 | 38 | -2 | 27 | 0 |   |   |   | NW | 4.6 | 18 | WNW | 60.1 | 204 | 7 |   |
| 15 | 47 | 28 | 38 | -2 | 27 | 0 | T |   |   | NW | 4.8 | 13 | NNW | 76.2 | 173 | 9 | KFR 2015 |
| 16 | 55 | 30 | 42 | 2 | 23 | 0 |   |   |   | NW | 7.1 | 21 | NW | 66.8 | 232 | 8 |   |
| 17 | 46 | 24 | 35 | -5 | 30 | 0 |   |   |   | NW | 5.2 | 13 | NW | 77.9 | 257 | 5 |   |
| 18 | 48 | 21 | 34 | -6 | 31 | 0 |   |   |   | NW | 6.2 | 15 | NW | 75.9 | 275 | 0 |   |
| 19 | 49 | 29 | 39 | -2 | 26 | 0 |   |   |   | NW | 5.8 | 18 | W | 69.0 | 268 | 1 | METEOR |
| 20 | 48 | 25 | 36 | -5 | 29 | 0 |   |   |   | NW | 4.1 | 11 | E | 77.1 | 229 | 10 |   |
| 21 | 50 | 30 | 40 | -1 | 25 | 0 |   |   |   | NW | 8.1 | 17 | ENE | 74.2 | 249 | 7 |   |
| 22 | 52 | 30 | 41 | 0 | 24 | 0 | 0.01 |   |   | NW | 4.4 | 14 | WNW | 77.7 | 232 | 7 |   |
| 23 | 54 | 24 | 39 | -2 | 26 | 0 |   |   |   | NW | 5.8 | 20 | NW | 79.1 | 287 | 0 | F |
| 24 | 48 | 38 | 43 | +2 | 22 | 0 | 0.09 |   |   | NW | 9.7 | 18 | NW | 81.8 | 128 | 10 |   |
| 25 | 56 | 34 | 45 | +4 | 20 | 0 | T |   |   | N | 4.1 | 11 | NE | 79.7 | 241 | 8 |   |
| 26 | 51 | 32 | 42 | +1 | 23 | 0 |   |   |   | NW | 5.9 | 11 | WNW | 83.6 | 205 | 9 | F |
| 27 | 57 | 34 | 46 | +5 | 19 | 0 | 0.05 |   |   | W | 5.4 | 14 | ESE | 82.6 | 199 | 6 | T,A, KFR 1015 |
| 28 | 65 | 38 | 52 | +11 | 13 | 0 |   |   |   | NW | 5.2 | 15 | E | 66.9 | 291 | 4 |   |
| 29 | 59 | 41 | 50 | +9 | 15 | 0 | T |   |   | NW | 8.8 | 37 | SW | 65.3 | 208 | 8 | KFR 1945 |
| SUM | 708 | 0 | 0.55 | 4.0 | |||||||||||||
| AVG | 50.1 | 31.1 | 40.6 | 7.9 | 6.8 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.55 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | -0.13 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.40 | ON | 2-3 | 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 | 9 | >= 0.25 | 1 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 40.6 | >= 0.01 | 5 | >= 0.50 | 0 | AVERAGE STATION | 29.257 | ||||
| DEPARTURE FROM NORMAL | +2.7 | >= 0.10 | 1 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.46 | ON | 26+ | ||
| HIGHEST | 65 | ON | 28 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.44 | ON | 3+ | |||
| LOWEST | 21 | ON | 18 | TOTAL FOR THE MONTH | 4.0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | 4.0 | ON | 2-3 | AVERAGE DAILY TOTAL | 191.1 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | 6 | ON | 3 | MAX DAILY | 291.0 | ON | 28 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 63. | ON | 2 | |||||
| MINIMUM 32 OR BELOW | 17 | AVERAGE SPEED (MPH) | 7.9 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +0.9 | CLEAR | 6 | FOG | 4 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | WSW @ 59 | ON | 7 | PARTLY CLOUDY | 7 | THDR | 1 | |||
| TOTAL FOR THE MONTH | 708 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 16 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -59 | DRY BULB (ºF) | 40.1 | WET BULB (ºF) | 36.3 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 4161 | REL. HUM. (%) | 72.0 | DEW PT.(ºF) | 31.2 | HIGHEST | 99 | ON | 26+ | ||
| SEASON DEPARTURE FROM NORM | +127 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 31 | ON | 14 | |||||