| 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 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 | 73 | 49 | 61 | +1 | 4 | 0 | W | 8.1 | 22 | NW | 31 | 359 | 4 | ||||
| 2 | 73 | 50 | 62 | +2 | 3 | 0 | NW | 6.0 | 13 | WNW | 32 | 281 | 9 | ||||
| 3 | 79 | 46 | 62 | +3 | 3 | 0 | E | 4.4 | 14 | E | 42 | 309 | 8 | ||||
| 4 | 78 | 48 | 63 | +5 | 2 | 0 | 0.01 | SW | 5.8 | 42 | WSW | 63 | 169 | 10 | KFR 1640 | ||
| 5 | 74 | 49 | 62 | +4 | 3 | 0 | W | 6.6 | 17 | NW | 60 | 269 | 6 | ||||
| 6 | 76 | 45 | 60 | +2 | 5 | 0 | SE | 4.2 | 13 | ESE | 60 | 304 | 9 | ||||
| 7 | 80 | 46 | 63 | +6 | 2 | 0 | NW | 4.8 | 12 | E | 58 | 311 | 4 | ||||
| 8 | 81 | 52 | 66 | +9 | 0 | 1 | NW | 7.1 | 14 | NW | 58 | 310 | 0 | ||||
| 9 | 81 | 56 | 68 | +12 | 0 | 3 | NW | 7.5 | 15 | WNW | 47 | 300 | 0 | ||||
| 10 | 86 | 55 | 70 | +14 | 0 | 5 | T | NW | 10.0 | 32 | NW | 48 | 250 | 9 | DL | ||
| 11 | 77 | 47 | 62 | +6 | 3 | 0 | W | 9.0 | 33 | WSW | 58 | 259 | 7 | ||||
| 12 | 74 | 48 | 61 | +6 | 4 | 0 | 0.09 | SSW | 5.4 | 39 | WSW | 62 | 202 | 8 | |||
| 13 | 66 | 48 | 57 | +2 | 8 | 0 | 0.01 | SW | 11.2 | 43 | W | 62 | 176 | 8 | KFR 0230 | ||
| 14 | 63 | 46 | 54 | 0 | 11 | 0 | 0.01 | SW | 11.9 | 41 | SSW | 61 | 93 | 10 | KFR 1730 | ||
| 15 | 63 | 36 | 50 | -3 | 15 | 0 | W | 9.5 | 26 | WSW | 53 | 237 | 5 | ||||
| 16 | 60 | 34 | 47 | -6 | 18 | 0 | W | 10.0 | 33 | WNW | 42 | 273 | 4 | ||||
| 17 | 45 | 26 | 36 | -16 | 29 | 0 | 0.01 | NW | 4.8 | 14 | NW | 65 | 88 | 10 | |||
| 18 | 58 | 38 | 48 | -3 | 17 | 0 | 0.04 | SW | 6.8 | 34 | SW | 75 | 142 | 10 | KFR 0600 | ||
| 19 | 57 | 36 | 46 | -5 | 19 | 0 | W | 11.9 | 27 | WNW | 51 | 235 | 3 | ||||
| 20 | 57 | 27 | 42 | -8 | 23 | 0 | W | 6.0 | 15 | SSE | 51 | 272 | 0 | ||||
| 21 | 45 | 24 | 34 | -16 | 31 | 0 | T | NW | 3.5 | 12 | NW | 72 | 91 | 10 | |||
| 22 | 51 | 35 | 43 | -7 | 22 | 0 | 0.03 | NW | 5.0 | 12 | WNW | 69 | 73 | 9 | KFR 0245 | ||
| 23 | 48 | 29 | 38 | -12 | 27 | 0 | 0.30 | NW | 4.2 | 21 | SSE | 90 | 94 | 10 | F | ||
| 24 | 62 | 37 | 50 | 0 | 15 | 0 | 0.01 | W | 8.0 | 28 | WNW | 69 | 217 | 2 | KFR 0300 | ||
| 25 | 59 | 37 | 48 | -1 | 17 | 0 | NW | 8.7 | 25 | NNW | 60 | 242 | 2 | ||||
| 26 | 58 | 32 | 45 | -3 | 20 | 0 | N | 6.8 | 20 | NNW | 55 | 235 | 1 | ||||
| 27 | 59 | 30 | 44 | -4 | 21 | 0 | N | 4.3 | 12 | WNW | 73 | 223 | 3 | F | |||
| 28 | 47 | 36 | 42 | -5 | 23 | 0 | 0.34 | NW | 5.5 | 14 | NW | 89 | 49 | 10 | F,KFR 1900 | ||
| 29 | 58 | 45 | 52 | +5 | 13 | 0 | 0.03 | NW | 8.7 | 20 | NW | 70 | 105 | 10 | F | ||
| 30 | 54 | 36 | 45 | -1 | 20 | 0 | NW | 10.2 | 20 | NNW | 51 | 228 | 2 | ||||
| 31 | 53 | 30 | 42 | -4 | 23 | 0 | NW | 6.5 | 17 | ESE | 63 | 227 | 1 | ||||
| SUM | 401 | 9 | 0.88 | 0 | |||||||||||||
| AVG | 64.4 | 40.4 | 52.4 | 7.2 | 5.9 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.88 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | +0.50 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.37 | ON | 28-29 | 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 | 13 | >= 0.25 | 2 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 52.4 | >= 0.01 | 11 | >= 0.50 | 0 | AVERAGE STATION | 29.216 | ||||
| DEPARTURE FROM NORMAL | -0.5 | >= 0.10 | 2 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.51 | ON | 26 | ||
| HIGHEST | 86 | ON | 10 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.44 | ON | 24 | |||
| LOWEST | 24 | ON | 21 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 213.6 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 359 | ON | 1 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 49 | ON | 28 | |||||
| MINIMUM 32 OR BELOW | 7 | AVERAGE SPEED (MPH) | 7.2 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +0.7 | CLEAR | 10 | FOG | 4 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | W @ 43 | ON | 13 | PARTLY CLOUDY | 6 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 401 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 15 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | +24 | DRY BULB (ºF) | 52.1 | WET BULB (ºF) | 44.7 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 503 | REL. HUM. (%) | 59.4 | DEW PT.(ºF) | 36.8 | HIGHEST | 100 | ON | 27 | ||
| SEASON DEPARTURE FROM NORM | +38 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 15 | ON | 1 | |||||