| 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: August 2002 | |||||||||||||||
| 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 | 91 | 53 | 72 | -7 | 0 | 7 |   |   |   | NW | 8.0 | 40 | WNW | 30 | 615 | 0 |   |
| 2 | 84 | 59 | 72 | -7 | 0 | 7 |   |   |   | NW | 15.1 | 34 | W | 30 | 635 | 0 |   |
| 3 | 87 | 56 | 72 | -7 | 0 | 7 |   |   |   | W | 6.2 | 24 | WNW | 32 | 624 | 1 |   |
| 4 | 78 | 58 | 68 | -11 | 0 | 3 |   |   |   | W | 10.9 | 28 | WNW | 39 | 405 | 9 |   |
| 5 | 78 | 51 | 64 | -15 | 1 | 0 |   |   |   | W | 7.3 | 32 | NW | 38 | 461 | 7 |   |
| 6 | 78 | 54 | 66 | -13 | 0 | 1 |   |   |   | W | 8.5 | 27 | NW | 40 | 446 | 4 | T, DL |
| 7 | 83 | 51 | 67 | -12 | 0 | 2 |   |   |   | NW | 7.0 | 23 | NW | 38 | 590 | 0 |   |
| 8 | 88 | 58 | 73 | -6 | 0 | 8 |   |   |   | W | 6.2 | 21 | W | 32 | 578 | 0 |   |
| 9 | 97 | 56 | 76 | -2 | 0 | 11 |   |   |   | NW | 7.6 | 34 | NW | 29 | 583 | 0 |   |
| 10 | 96 | 68 | 82 | +4 | 0 | 17 |   |   |   | NW | 12.1 | 41 | NW | 35 | 575 | 1 |   |
| 11 | 91 | 63 | 77 | -1 | 0 | 12 |   |   |   | W | 7.5 | 26 | WNW | 29 | 567 | 2 |   |
| 12 | 95 | 65 | 80 | +3 | 0 | 15 |   |   |   | NW | 7.1 | 20 | N | 26 | 577 | 0 |   |
| 13 | 102 | 69 | 86 | +10 | 0 | 21 |   |   |   | NW | 7.4 | 27 | NNE | 23 | 581 | 0 |   |
| 14 | 103 | 75 | 89 | +13 | 0 | 24 |   |   |   | NW | 15.0 | 36 | NW | 21 | 577 | 0 |   |
| 15 | 96 | 68 | 82 | +7 | 0 | 17 |   |   |   | NW | 9.6 | 39 | WNW | 28 | 565 | 1 |   |
| 16 | 88 | 63 | 76 | +1 | 0 | 11 |   |   |   | N | 8.3 | 33 | WNW | 26 | 561 | 2 | K, KFR 0400 |
| 17 | 96 | 50 | 73 | -1 | 0 | 8 |   |   |   | NW | 9.8 | 39 | NW | 26 | 549 | 2 |   |
| 18 | 89 | 60 | 74 | 0 | 0 | 9 |   |   |   | W | 6.4 | 18 | WNW | 28 | 527 | 1 |   |
| 19 | 92 | 58 | 75 | +1 | 0 | 10 |   |   |   | W | 10.0 | 40 | WNW | 31 | 516 | 7 |   |
| 20 | 85 | 62 | 74 | +1 | 0 | 9 |   |   |   | NW | 11.0 | 38 | NW | 40 | 491 | 3 | T |
| 21 | 82 | 58 | 70 | -3 | 0 | 5 |   |   |   | SE | 6.0 | 22 | E | 46 | 420 | 6 | T |
| 22 | 86 | 54 | 70 | -3 | 0 | 5 | T |   |   | SE | 5.0 | 22 | ESE | 49 | 490 | 2 | DL |
| 23 | 89 | 60 | 74 | +1 | 0 | 9 | 0.01 |   |   | NE | 4.5 | 24 | ENE | 48 | 507 | 0 | DL |
| 24 | 94 | 61 | 78 | +5 | 0 | 13 |   |   |   | NE | 4.6 | 18 | ENE | 36 | 417 | 7 |   |
| 25 | 96 | 63 | 80 | +8 | 0 | 15 |   |   |   | NW | 7.5 | 31 | NW | 42 | 482 | 3 |   |
| 26 | 89 | 65 | 77 | +5 | 0 | 12 |   |   |   | NW | 8.3 | 30 | WNW | 42 | 496 | 1 |   |
| 27 | 93 | 63 | 78 | +6 | 0 | 13 |   |   |   | N | 7.1 | 22 | NE | 41 | 497 | 0 |   |
| 28 | 96 | 66 | 81 | +9 | 0 | 16 |   |   |   | N | 7.7 | 23 | NNW | 34 | 493 | 0 |   |
| 29 | 98 | 64 | 81 | +9 | 0 | 16 |   |   |   | NW | 8.3 | 36 | NW | 34 | 430 | 3 |   |
| 30 | 90 | 63 | 76 | +4 | 0 | 11 |   |   |   | NW | 7.9 | 36 | WNW | 40 | 495 | 1 |   |
| 31 | 92 | 65 | 78 | +7 | 0 | 13 |   |   |   | W | 7.4 | 33 | NW | 38 | 467 | 0 |   |
| SUM | 1 | 327 | 0.01 | 0 | |||||||||||||
| AVG | 90.4 | 60.6 | 75.5 | 8.2 | 2.0 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.01 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | -0.26 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.01 | ON | 23 | 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 | 2 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 75.5 | >= 0.01 | 1 | >= 0.50 | 0 | AVERAGE STATION | 29.161 | ||||
| DEPARTURE FROM NORMAL | +0.1 | >= 0.10 | 0 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.27 | ON | 8 | ||
| HIGHEST | 103 | ON | 14 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.64 | ON | 29 | |||
| LOWEST | 50 | ON | 17 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 523.2 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 635 | ON | 2 | ||
| MAXIMUM 90 OR ABOVE | 17 | WIND (50-FT LEVEL) | MIN DAILY | 405 | ON | 4 | |||||
| MINIMUM 32 OR BELOW | 0 | AVERAGE SPEED (MPH) | 8.2 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +0.2 | CLEAR | 25 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | NW @ 41 | ON | 10 | PARTLY CLOUDY | 5 | THDR | 3 | |||
| TOTAL FOR THE MONTH | 1 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 1 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -4 | DRY BULB (ºF) | 75.6 | WET BULB (ºF) | 57.9 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 2 | REL. HUM. (%) | 34.5 | DEW PT.(ºF) | 44.1 | HIGHEST | 89 | ON | 23 | ||
| SEASON DEPARTURE FROM NORM | -7 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 12 | ON | 14+ | |||||