| 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: October 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 | 84 | 50 | 67 | +6 | 0 | 2 |   |   |   | NW | 5.0 | 11 | WNW | 45.9 | 283 | 5 |   |
| 2 | 77 | 55 | 66 | +6 | 0 | 1 | T |   |   | SW | 6.8 | 28 | SW | 57.3 | 107 | 10 | DL |
| 3 | 73 | 50 | 62 | +2 | 3 | 0 | 0.19 |   |   | SE | 5.1 | 20 | SW | 74.2 | 177 | 10 |   |
| 4 | 66 | 48 | 57 | -2 | 8 | 0 | 0.01 |   |   | SW | 11.1 | 37 | SW | 71.8 | 107 | 10 | KFR 0600 |
| 5 | 66 | 39 | 52 | -6 | 13 | 0 |   |   |   | SW | 5.2 | 18 | SW | 63.3 | 190 | 8 |   |
| 6 | 67 | 46 | 56 | -2 | 9 | 0 | T |   |   | NW | 4.6 | 24 | SSW | 73.8 | 225 | 9 |   |
| 7 | 69 | 44 | 56 | -2 | 9 | 0 |   |   |   | W | 14.0 | 37 | WSW | 45.1 | 337 | 2 | KFR 0400 |
| 8 | 63 | 35 | 49 | -8 | 16 | 0 |   |   |   | W | 6.2 | 18 | WNW | 50.8 | 322 | 0 |   |
| 9 | 59 | 40 | 50 | -7 | 15 | 0 | T |   |   | NW | 6.7 | 17 | WNW | 53.3 | 214 | 10 |   |
| 10 | 62 | 36 | 49 | -8 | 16 | 0 |   |   |   | N | 11.4 | 29 | NNE | 36.4 | 300 | 2 |   |
| 11 | 60 | 36 | 48 | -8 | 17 | 0 |   |   |   | N | 11.4 | 31 | NNE | 35.5 | 316 | 0 |   |
| 12 | 60 | 32 | 46 | -10 | 19 | 0 |   |   |   | NW | 4.6 | 16 | NW | 45.2 | 215 | 8 |   |
| 13 | 73 | 34 | 54 | -1 | 11 | 0 |   |   |   | NW | 5.8 | 37 | WNW | 55.5 | 280 | 2 | KFR 2230 |
| 14 | 65 | 41 | 53 | -1 | 12 | 0 |   |   |   | NW | 8.6 | 33 | WNW | 42.2 | 291 | 8 |   |
| 15 | 60 | 38 | 49 | -5 | 16 | 0 |   |   |   | SE | 6.5 | 20 | NW | 45.8 | 275 | 5 |   |
| 16 | 68 | 44 | 56 | +3 | 9 | 0 | T |   |   | NW | 3.5 | 10 | NE | 57.6 | 266 | 7 |   |
| 17 | 72 | 42 | 57 | +5 | 8 | 0 |   |   |   | W | 3.7 | 10 | NW | 61.8 | 229 | 9 |   |
| 18 | 71 | 49 | 60 | +9 | 5 | 0 |   |   |   | NW | 9.0 | 21 | NW | 43.5 | 165 | 10 | KFR 1330 |
| 19 | 64 | 42 | 53 | +2 | 12 | 0 |   |   |   | NW | 5.9 | 15 | WNW | 47.7 | 257 | 2 |   |
| 20 | 65 | 42 | 54 | +4 | 11 | 0 |   |   |   | W | 9.7 | 36 | WSW | 55.3 | 158 | 6 | KFR 1630 |
| 21 | 62 | 35 | 48 | -2 | 17 | 0 |   |   |   | SW | 6.5 | 20 | WNW | 45.2 | 269 | 0 |   |
| 22 | 60 | 30 | 45 | -5 | 20 | 0 |   |   |   | NW | 5.8 | 13 | NW | 52.0 | 262 | 0 |   |
| 23 | 62 | 29 | 46 | -3 | 19 | 0 |   |   |   | W | 4.6 | 12 | W | 58.5 | 233 | 3 |   |
| 24 | 64 | 31 | 48 | -1 | 17 | 0 |   |   |   | SE | 6.0 | 24 | NW | 57.2 | 228 | 9 |   |
| 25 | 67 | 46 | 56 | +8 | 9 | 0 |   |   |   | NW | 6.4 | 25 | WNW | 46.0 | 193 | 8 |   |
| 26 | 62 | 36 | 49 | +1 | 16 | 0 |   |   |   | NW | 9.8 | 24 | NE | 37.7 | 236 | 5 |   |
| 27 | 60 | 36 | 48 | +1 | 17 | 0 |   |   |   | W | 5.3 | 13 | WNW | 36.3 | 233 | 0 |   |
| 28 | 59 | 28 | 44 | -3 | 21 | 0 |   |   |   | SE | 2.7 | 10 | SSE | 55.3 | 173 | 10 |   |
| 29 | 57 | 27 | 42 | -4 | 23 | 0 |   |   |   | N | 3.4 | 10 | WNW | 63.2 | 190 | 6 |   |
| 30 | 62 | 34 | 48 | +3 | 17 | 0 | T |   |   | NW | 5.1 | 18 | WNW | 60.7 | 151 | 9 |   |
| 31 | 63 | 45 | 54 | +9 | 11 | 0 | 0.02 |   |   | NW | 6.7 | 23 | WNW | 74.7 | 106 | 9 | KFR 0500 |
| SUM | 396 | 3 | 0.22 | 0 | |||||||||||||
| AVG | 65.2 | 39.4 | 52.3 | 6.6 | 5.9 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.22 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | -0.27 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.20 | ON | 3-4 | 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 | 8 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 52.3 | >= 0.01 | 3 | >= 0.50 | 0 | AVERAGE STATION | 29.333 | ||||
| DEPARTURE FROM NORMAL | -0.7 | >= 0.10 | 1 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.59 | ON | 22 | ||
| HIGHEST | 84 | ON | 1 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.31 | ON | 4 | |||
| LOWEST | 27 | ON | 29 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 225.4 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 337.2 | ON | 7 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 105.6 | ON | 31 | |||||
| MINIMUM 32 OR BELOW | 6 | AVERAGE SPEED (MPH) | 6.6 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +0.1 | CLEAR | 10 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | WNW @ 37 | ON | 13+ | PARTLY CLOUDY | 6 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 396 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 15 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | +20 | DRY BULB (ºF) | 52.2 | WET BULB (ºF) | 44.0 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 453 | REL. HUM. (%) | 53.2 | DEW PT.(ºF) | 34.1 | HIGHEST | 99 | ON | 3 | ||
| SEASON DEPARTURE FROM NORM | -7 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 15 | ON | 26+ | |||||