| 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 2004 | |||||||||||||||
| 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 | 101 | 63 | 82 | +3 | 0 | 17 |   |   |   | SE | 6.8 | 35 | NW | 28 | 630 | 0 |   |
| 2 | 100 | 71 | 86 | +7 | 0 | 21 |   |   |   | NW | 8.7 | 33 | SSE | 25 | 505 | 4 | T |
| 3 | 92 | 68 | 80 | +1 | 0 | 15 |   |   |   | W | 7.4 | 30 | WNW | 37 | 597 | 2 | T, DL |
| 4 | 93 | 61 | 77 | -2 | 0 | 12 | T |   |   | W | 6.9 | 24 | WNW | 41 | 599 | 2 | DL |
| 5 | 81 | 62 | 72 | -7 | 0 | 7 | 0.27 |   |   | W | 7.7 | 24 | SW | 57 | 503 | 7 | T, DL |
| 6 | 77 | 60 | 68 | -11 | 0 | 3 | 0.01 |   |   | W | 8.4 | 33 | WSW | 54 | 286 | 9 | DL |
| 7 | 84 | 56 | 70 | -9 | 0 | 5 |   |   |   | SW | 5.6 | 22 | WSW | 48 | 586 | 1 |   |
| 8 | 90 | 57 | 74 | -5 | 0 | 9 |   |   |   | NW | 7.6 | 21 | NE | 44 | 633 | 0 |   |
| 9 | 95 | 64 | 80 | +2 | 0 | 15 |   |   |   | NW | 6.8 | 18 | NW | 33 | 609 | 2 |   |
| 10 | 101 | 66 | 84 | +6 | 0 | 19 |   |   |   | W | 4.6 | 15 | NNE | 28 | 603 | 1 |   |
| 11 | 103 | 69 | 86 | +8 | 0 | 21 |   |   |   | W | 6.5 | 22 | ENE | 28 | 603 | 0 |   |
| 12 | 105 | 65 | 85 | +8 | 0 | 20 |   |   |   | W | 5.9 | 26 | NE | 25 | 603 | 0 |   |
| 13 | 107 | 68 | 88 | +12 | 0 | 23 |   |   |   | W | 5.8 | 21 | NE | 22 | 583 | 1 |   |
| 14 | 101 | 68 | 84 | +8 | 0 | 19 |   |   |   | NW | 9.3 | 44 | WSW | 27 | 332 | 8 |   |
| 15 | 102 | 67 | 84 | +9 | 0 | 19 |   |   |   | E | 4.6 | 15 | E | 31 | 501 | 7 |   |
| 16 | 103 | 71 | 87 | +12 | 0 | 22 |   |   |   | NW | 6.4 | 25 | NW | 35 | 515 | 7 | K |
| 17 | 99 | 72 | 86 | +12 | 0 | 21 |   |   |   | NW | 8.3 | 33 | NW | 39 | 464 | 4 |   |
| 18 | 99 | 68 | 84 | +10 | 0 | 19 |   |   |   | W | 4.8 | 20 | WNW | 34 | 517 | 3 |   |
| 19 | 99 | 70 | 84 | +10 | 0 | 19 |   |   |   | NW | 5.9 | 16 | W | 36 | 469 | 4 |   |
| 20 | 100 | 72 | 86 | +13 | 0 | 21 |   |   |   | NW | 9.5 | 36 | NW | 31 | 536 | 5 |   |
| 21 | 94 | 67 | 80 | +7 | 0 | 15 | T |   |   | W | 9.7 | 35 | ESE | 39 | 460 | 6 |   |
| 22 | 74 | 59 | 66 | -7 | 0 | 1 | 0.47 |   |   | W | 9.4 | 31 | SSW | 61 | 226 | 10 |  0545 |
| 23 | 82 | 56 | 69 | -4 | 0 | 4 |   |   |   | SW | 10.6 | 27 | WSW | 46 | 523 | 2 |   |
| 24 | 73 | 62 | 68 | -5 | 0 | 3 | 0.09 |   |   | SW | 11.8 | 38 | WSW | 66 | 178 | 10 |   |
| 25 | 78 | 59 | 68 | -4 | 0 | 3 | 0.10 |   |   | SW | 14.6 | 36 | WSW | 58 | 385 | 8 |  0700 |
| 26 | 79 | 56 | 68 | -4 | 0 | 3 | 0.01 |   |   | W | 6.8 | 28 | W | 57 | 394 | 6 | T, DL |
| 27 | 82 | 54 | 68 | -4 | 0 | 3 |   |   |   | NW | 6.5 | 28 | SE | 50 | 512 | 2 |   |
| 28 | 87 | 57 | 72 | 0 | 0 | 7 |   |   |   | NW | 7.7 | 31 | NW | 43 | 536 | 5 |   |
| 29 | 90 | 57 | 74 | +2 | 0 | 9 |   |   |   | E | 6.0 | 19 | WNW | 45 | 536 | 0 |   |
| 30 | 93 | 60 | 76 | +4 | 0 | 11 |   |   |   | E | 6.3 | 20 | E | 39 | 536 | 1 |   |
| 31 | 97 | 64 | 80 | +9 | 0 | 15 |   |   |   | NW | 6.3 | 19 | W | 30 | 504 | 4 | DL |
| SUM | 0 | 401 | 0.95 | 0 | |||||||||||||
| AVG | 92.3 | 63.5 | 77.9 | 7.5 | 3.9 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.95 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | +0.68 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.47 | ON | 22 | 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 | 2 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 77.9 | >= 0.01 | 6 | >= 0.50 | 0 | AVERAGE STATION | 29.099 | ||||
| DEPARTURE FROM NORMAL | +2.5 | >= 0.10 | 3 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.23 | ON | 8 | ||
| HIGHEST | 107 | ON | 13 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.58 | ON | 22 | |||
| LOWEST | 54 | ON | 27 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 498.8 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 633 | ON | 8 | ||
| MAXIMUM 90 OR ABOVE | 21 | WIND (50-FT LEVEL) | MIN DAILY | 178 | ON | 24 | |||||
| MINIMUM 32 OR BELOW | 0 | AVERAGE SPEED (MPH) | 7.5 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | -0.5 | CLEAR | 15 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | WSW @ 44 | ON | 14 | PARTLY CLOUDY | 11 | THDR | 4 | |||
| TOTAL FOR THE MONTH | 0 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 5 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -5 | DRY BULB (ºF) | 78.0 | WET BULB (ºF) | 61.0 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 0 | REL. HUM. (%) | 40.0 | DEW PT.(ºF) | 49.5 | HIGHEST | 92 | ON | 5 | ||
| SEASON DEPARTURE FROM NORM | -9 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 91 | ON | 13 | |||||