| 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 | 0.09 | 1.0 | 6.9 | SE | 2.4 | 9 | WNW | 80 | 197 | 8 | F |
| 4 | 17 | 2 | 10 | -23 | 55 | 0 | 0.06 | 0.6 | 8.6 | SE | 3.2 | 12 | SSE | 80 | 112 | 10 | |
| 5 | 29 | 15 | 22 | -11 | 43 | 0 | 0.10 | 0.2 | 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 | 10.3 | 35 | 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 | 10.8 | 44 | SSW | 59 | 202 | 6 | KFR 0425/2130 | ||
| 21 | 52 | 37 | 44 | +3 | 21 | 0 | 0.03 | T | SW | 10.1 | 31 | SSE | 64 | 102 | 9 | A | |
| 22 | 50 | 31 | 40 | -1 | 25 | 0 | SW | 14.3 | 50 | SSW | 49 | 265 | 3 | ||||
| 23 | 50 | 28 | 39 | -2 | 26 | 0 | 0.01 | T | SW | 13.5 | 55 | SSW | 61 | 226 | 9 | KFR 0315 | |
| 24 | 40 | 27 | 34 | -7 | 31 | 0 | 0.13 | 0.9 | NW | 6.7 | 17 | WNW | 89 | 62 | 10 | F | |
| 25 | 40 | 21 | 30 | -12 | 30 | 0 | 0.22 | 3.1 | 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 | 13.9 | 27 | NE | 40 | 277 | 4 | |||
| 29 | 46 | 19 | 32 | -10 | 33 | 0 | 0.5 | W | 7.5 | 15 | WNW | 48 | 319 | 0 | |||
| SUM | 935 | 0 | 1.22 | 5.9 | |||||||||||||
| AVG | 43.4 | 22.2 | 32.8 | 7.2 | 5.9 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 1.22 | 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 MAX | 0.35 | ON | 24-25 | 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) | >= T | 17 | >= 0.25 | 1 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 32.8 | >= 0.01 | 13 | >= 0.50 | 0 | AVERAGE STATION | 29.250 | ||||
| DEPARTURE FROM NORMAL | -5.2 | >= 0.10 | 5 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.59 | ON | 2 | ||
| HIGHEST | 63 | ON | 8 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.20 | ON | 20 | |||
| LOWEST | -18 | ON | 1 | TOTAL FOR THE MONTH | 5.9 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | 4.0 | ON | 24-25 | AVERAGE DAILY TOTAL | 188.0 | |||||
| MAXIMUM 32 OR BELOW | 5 | MAX ON GRND | 8.6 | ON | 4 | MAX DAILY | 319 | ON | 29 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 35 | ON | 8 | |||||
| MINIMUM 32 OR BELOW | 22 | AVERAGE SPEED (MPH) | 7.2 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 3 | DEPARTURE FROM NORM | 0 | CLEAR | 8 | FOG | 12 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | SSW @ 55 | ON | 23 | PARTLY CLOUDY | 6 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 935 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 15 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | +171 | DRY BULB (ºF) | 32.7 | WET BULB (ºF) | 29.2 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 4108 | REL. HUM. (%) | 70.3 | DEW PT.(ºF) | 23.1 | HIGHEST | 100 | ON | 18+ | ||
| SEASON DEPARTURE FROM NORM | +47 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 25 | ON | 29 | |||||