| 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: July 2009 | |||||||||||||||
| 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 | 92 | 62 | 77 | +5 | 0 | 12 |   |   |   | NW | 7.9 | 25 | WNW | 21.3 | 685.8 | 0 |   |
| 2 | 97 | 62 | 80 | +8 | 0 | 15 |   |   |   | NW | 7.6 | 20 | WNW | 16.8 | 688.8 | 0 |   |
| 3 | 102 | 62 | 82 | +10 | 0 | 17 |   |   |   | W | 6.7 | 19 | E | 19.1 | 667.2 | 0 |   |
| 4 | 104 | 64 | 84 | +12 | 0 | 19 |   |   |   | SW | 7.9 | 26 | WSW | 19.2 | 667.2 | 1 |   |
| 5 | 101 | 69 | 85 | +13 | 0 | 20 |   |   |   | W | 7.5 | 34 | W | 17.8 | 586.8 | 7 | KFR 2340 |
| 6 | 85 | 60 | 72 | -1 | 0 | 7 |   |   |   | W | 15.6 | 50 | SW | 33.6 | 640.2 | 2 |   |
| 7 | 84 | 52 | 68 | -5 | 0 | 3 |   |   |   | NW | 10.5 | 39 | WSW | 38.5 | 622.8 | 1 |   |
| 8 | 81 | 54 | 68 | -5 | 0 | 3 |   |   |   | NW | 10.2 | 31 | WNW | 37.5 | 540.1 | 3 |   |
| 9 | 85 | 51 | 68 | -6 | 0 | 3 |   |   |   | NW | 6.4 | 20 | NW | 38.1 | 645.0 | 0 |   |
| 10 | 91 | 57 | 74 | 0 | 0 | 9 |   |   |   | NW | 7.5 | 19 | NW | 31.6 | 648.0 | 1 |   |
| 11 | 102 | 66 | 84 | +9 | 0 | 19 |   |   |   | NW | 9.5 | 29 | NE | 22.8 | 636.6 | 1 |   |
| 12 | 99 | 68 | 84 | +9 | 0 | 19 | T |   |   | SW | 11.4 | 40 | WNW | 31.8 | 611.4 | 3 | T, DL, KFR 1805 |
| 13 | 83 | 59 | 71 | -4 | 0 | 6 |   |   |   | NW | 15.5 | 38 | NW | 42.6 | 508.8 | 7 |   |
| 14 | 88 | 51 | 68 | -8 | 0 | 3 |   |   |   | E | 5.6 | 16 | WNW | 39.0 | 649.8 | 0 |   |
| 15 | 96 | 57 | 76 | 0 | 0 | 11 |   |   |   | E | 6.4 | 16 | E | 28.8 | 640.2 | 2 |   |
| 16 | 100 | 66 | 83 | +6 | 0 | 18 |   |   |   | W | 6.6 | 17 | E | 21.4 | 652.2 | 0 |   |
| 17 | 103 | 63 | 83 | +6 | 0 | 18 |   |   |   | SE | 6.3 | 20 | ESE | 27.0 | 584.4 | 5 |   |
| 18 | 103 | 67 | 85 | +8 | 0 | 20 |   |   |   | NW | 12.4 | 38 | WNW | 25.5 | 575.4 | 6 |   |
| 19 | 94 | 66 | 80 | +2 | 0 | 15 |   |   |   | NW | 8.9 | 30 | WNW | 29.5 | 643.8 | 0 |   |
| 20 | 95 | 66 | 80 | +2 | 0 | 15 |   |   |   | N | 7.2 | 22 | N | 25.1 | 572.4 | 3 |   |
| 21 | 101 | 63 | 82 | +3 | 0 | 17 |   |   |   | W | 5.9 | 21 | ENE | 22.4 | 627.6 | 0 |   |
| 22 | 103 | 65 | 84 | +5 | 0 | 19 |   |   |   | NW | 7.2 | 28 | WNW | 28.0 | 612.0 | 0 |   |
| 23 | 97 | 70 | 84 | +5 | 0 | 19 |   |   |   | NW | 12.1 | 37 | NW | 31.0 | 570.0 | 3 |   |
| 24 | 92 | 64 | 78 | -1 | 0 | 13 |   |   |   | NW | 7.5 | 28 | NNE | 40.2 | 535.2 | 3 |   |
| 25 | 94 | 65 | 80 | 0 | 0 | 15 |   |   |   | NW | 6.6 | 23 | WNW | 37.8 | 466.8 | 4 |   |
| 26 | 96 | 71 | 84 | +4 | 0 | 19 |   |   |   | NW | 7.8 | 21 | NNE | 37.9 | 603.0 | 0 |   |
| 27 | 100 | 68 | 84 | +4 | 0 | 19 |   |   |   | N | 5.9 | 19 | N | 34.9 | 597.0 | 1 |   |
| 28 | 104 | 68 | 86 | +6 | 0 | 21 |   |   |   | NW | 6.1 | 25 | NE | 34.0 | 550.2 | 2 | DL |
| 29 | 96 | 73 | 84 | +4 | 0 | 19 |   |   |   | N | 8.2 | 23 | N | 32.6 | 484.8 | 4 |   |
| 30 | 101 | 68 | 84 | +4 | 0 | 19 |   |   |   | E | 5.8 | 18 | ENE | 27.5 | 579.6 | 2 |   |
| 31 | 105 | 70 | 88 | +9 | 0 | 23 |   |   |   | SE | 5.4 | 18 | SE | 29.1 | 569.4 | 1 |   |
| SUM | 0 | 455 | T | ||||||||||||||
| AVG | 95.9 | 63.5 | 79.7 | 8.3 | 2.0 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | T | 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 | T | ON | 12 | 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 | 1 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 79.7 | >= 0.01 | 0 | >= 0.50 | 0 | AVERAGE STATION | 29.135 | ||||
| DEPARTURE FROM NORMAL | +3.4 | >= 0.10 | 0 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.100 | ON | 27 | ||
| HIGHEST | 105 | ON | 31 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.639 | ON | 5 | |||
| LOWEST | 51 | ON | 9 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 602.0 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 688 | ON | 2 | ||
| MAXIMUM 90 OR ABOVE | 25 | WIND (50-FT LEVEL) | MIN DAILY | 466 | ON | 25 | |||||
| MINIMUM 32 OR BELOW | 0 | AVERAGE SPEED (MPH) | 8.3 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | -0.3 | CLEAR | 25 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | SW @ 50 | ON | 6 | PARTLY CLOUDY | 6 | THDR | 1 | |||
| TOTAL FOR THE MONTH | 0 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 0 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -4 | DRY BULB (ºF) | 80.3 | WET BULB (ºF) | 59.5 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 0 | REL. HUM. (%) | 29.8 | DEW PT.(ºF) | 43.6 | HIGHEST | 78 | ON | 14 | ||
| SEASON DEPARTURE FROM NORM | -4 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 64 | ON | 4 | |||||