| 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: September 2003 | |||||||||||||||
| 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 | 94 | 56 | 75 | +4 | 0 | 10 |   |   |   | W | 6.2 | 20 | WNW | 25 | 482 | 0 |   |
| 2 | 97 | 67 | 82 | +11 | 0 | 17 |   |   |   | NW | 6.6 | 17 | WNW | 25 | 439 | 4 |   |
| 3 | 101 | 56 | 78 | +8 | 0 | 13 |   |   |   | W | 4.4 | 17 | W | 28 | 415 | 4 |   |
| 4 | 102 | 65 | 84 | +14 | 0 | 19 |   |   |   | NW | 6.7 | 35 | S | 26 | 400 | 5 |   |
| 5 | 100 | 64 | 82 | +12 | 0 | 17 |   |   |   | NW | 6.3 | 22 | WNW | 26 | 455 | 0 |   |
| 6 | 99 | 68 | 84 | +14 | 0 | 19 |   |   |   | NW | 6.0 | 26 | WSW | 29 | 413 | 4 |   |
| 7 | 82 | 58 | 70 | +1 | 0 | 5 | 0.03 |   |   | SW | 8.5 | 35 | WSW | 46 | 280 | 9 | KFR 1600 |
| 8 | 70 | 52 | 61 | -8 | 4 | 0 | 0.21 |   |   | W | 8.9 | 27 | NW | 60 | 137 | 9 |   |
| 9 | 67 | 46 | 56 | -12 | 9 | 0 | T |   |   | NE | 3.7 | 14 | SE | 66 | 169 | 9 |   |
| 10 | 76 | 47 | 62 | -6 | 3 | 0 |   |   |   | SW | 6.2 | 21 | WSW | 58 | 260 | 9 |   |
| 11 | 82 | 58 | 70 | +2 | 0 | 5 |   |   |   | W | 14.2 | 42 | WNW | 50 | 306 | 10 | KFR 1800 |
| 12 | 77 | 54 | 66 | -1 | 0 | 1 |   |   |   | NW | 10.7 | 44 | WNW | 38 | 441 | 0 |   |
| 13 | 78 | 44 | 61 | -6 | 4 | 0 |   |   |   | SE | 5.2 | 19 | S | 43 | 433 | 0 |   |
| 14 | 82 | 41 | 62 | -5 | 3 | 0 |   |   |   | NW | 7.0 | 37 | NW | 46 | 323 | 8 | KFR 1800 |
| 15 | 73 | 52 | 62 | -4 | 3 | 0 |   |   |   | NW | 7.3 | 27 | WNW | 40 | 322 | 6 |   |
| 16 | 69 | 45 | 57 | -9 | 8 | 0 | T |   |   | W | 11.3 | 35 | W | 45 | 296 | 7 | DL,KFR 1600 |
| 17 | 71 | 44 | 58 | -7 | 7 | 0 |   |   |   | W | 6.1 | 23 | WNW | 43 | 397 | 4 |   |
| 18 | 79 | 43 | 61 | -4 | 4 | 0 |   |   |   | SW | 4.5 | 22 | ESE | 44 | 297 | 9 |   |
| 19 | 82 | 48 | 65 | +1 | 0 | 0 |   |   |   | NW | 11.3 | 44 | NW | 46 | 385 | 1 | KFR 1410 |
| 20 | 78 | 48 | 63 | -1 | 2 | 0 |   |   |   | W | 6.2 | 19 | WNW | 40 | 394 | 0 |   |
| 21 | 79 | 51 | 65 | +2 | 0 | 0 |   |   |   | W | 6.8 | 19 | WNW | 36 | 386 | 3 |   |
| 22 | 88 | 43 | 66 | +4 | 0 | 1 |   |   |   | E | 6.5 | 32 | W | 39 | 400 | 0 |   |
| 23 | 86 | 53 | 70 | +8 | 0 | 5 |   |   |   | NW | 5.8 | 26 | WNW | 40 | 367 | 3 |   |
| 24 | 86 | 57 | 72 | +10 | 0 | 7 |   |   |   | NW | 6.5 | 18 | NW | 36 | 377 | 1 |   |
| 25 | 93 | 62 | 78 | +16 | 0 | 13 |   |   |   | NW | 8.3 | 24 | WNW | 29 | 369 | 2 |   |
| 26 | 91 | 58 | 74 | +12 | 0 | 9 |   |   |   | NW | 6.9 | 33 | NW | 33 | 358 | 0 |   |
| 27 | 90 | 60 | 75 | +13 | 0 | 10 |   |   |   | NW | 7.0 | 18 | NE | 31 | 360 | 0 |   |
| 28 | 89 | 60 | 74 | +12 | 0 | 9 |   |   |   | NW | 7.6 | 16 | NW | 36 | 355 | 0 |   |
| 29 | 88 | 61 | 74 | +12 | 0 | 9 |   |   |   | N | 9.7 | 27 | NNE | 32 | 311 | 2 | D |
| 30 | 83 | 57 | 70 | +9 | 0 | 5 |   |   |   | N | 8.5 | 24 | N | 30 | 343 | 0 |   |
| SUM | 47 | 174 | 0.24 | 0 | |||||||||||||
| AVG | 84.4 | 53.9 | 69.2 | 7.4 | 3.6 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.24 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | -0.09 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.24 | ON | 7-8 | 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 | 4 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 69.2 | >= 0.01 | 2 | >= 0.50 | 0 | AVERAGE STATION | 29.175 | ||||
| DEPARTURE FROM NORMAL | +3.3 | >= 0.10 | 1 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.33 | ON | 13 | ||
| HIGHEST | 102 | ON | 4 | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.61 | ON | 6 | |||
| LOWEST | 41 | ON | 14 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 355.6 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 482 | ON | 1 | ||
| MAXIMUM 90 OR ABOVE | 9 | WIND (50-FT LEVEL) | MIN DAILY | 137 | ON | 8 | |||||
| MINIMUM 32 OR BELOW | 0 | AVERAGE SPEED (MPH) | 7.4 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +0.1 | CLEAR | 16 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | WNW @ 44 | ON | 12 | PARTLY CLOUDY | 7 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 47 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 7 | DUST | 1 | |||||
| DEPARTURE FROM NORMAL | -28 | DRY BULB (ºF) | 69.3 | WET BULB (ºF) | 54.0 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 47 | REL. HUM. (%) | 38.8 | DEW PT.(ºF) | 41.1 | HIGHEST | 88 | ON | 10+ | ||
| SEASON DEPARTURE FROM NORM | -37 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 13 | ON | 3 | |||||