| 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 2006 | |||||||||||||||
| 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 | 88 | 51 | 70 | -1 | 0 | 5 |   |   |   | NW | 7.3 | 26 | NE | 32 | 513 | 0 |   |
| 2 | 92 | 58 | 75 | +4 | 0 | 10 |   |   |   | NW | 7.3 | 17 | NW | 26 | 487 | 1 |   |
| 3 | 96 | 55 | 76 | +6 | 0 | 6 |   |   |   | NW | 7.5 | 17 | W | 23 | 434 | 4 | DL |
| 4 | 100 | 62 | 81 | +11 | 0 | 16 |   |   |   | W | 6.0 | 15 | W | 27 | 454 | 2 |   |
| 5 | 100 | 62 | 81 | +11 | 0 | 16 |   |   |   | NW | 5.9 | 17 | WNW | 31 | 423 | 0 |   |
| 6 | 100 | 61 | 80 | +10 | 0 | 15 |   |   |   | W | 5.9 | 25 | W | 34 | 442 | 0 |   |
| 7 | 95 | 57 | 76 | +7 | 0 | 11 |   |   |   | NW | 5.3 | 16 | WNW | 39 | 437 | 3 |   |
| 8 | 92 | 54 | 73 | +4 | 0 | 8 |   |   |   | E | 6.8 | 27 | WNW | 44 | 420 | 0 |   |
| 9 | 82 | 58 | 70 | +2 | 0 | 5 |   |   |   | NW | 10.7 | 32 | NW | 42 | 466 | 4 |   |
| 10 | 82 | 48 | 65 | -3 | 0 | 0 |   |   |   | E | 4.9 | 17 | ESE | 46 | 467 | 1 |   |
| 11 | 89 | 50 | 70 | +2 | 0 | 5 |   |   |   | N | 4.5 | 11 | N | 38 | 433 | 4 |   |
| 12 | 92 | 52 | 72 | +5 | 0 | 7 |   |   |   | W | 7.4 | 36 | WNW | 35 | 451 | 1 |   |
| 13 | 83 | 52 | 68 | +1 | 0 | 3 | T |   |   | NW | 12.9 | 37 | NW | 38 | 300 | 10 | KFR 1445 |
| 14 | 66 | 47 | 56 | -11 | 9 | 0 | 0.04 |   |   | W | 7.7 | 25 | W | 53 | 237 | 6 |   |
| 15 | 62 | 46 | 54 | -12 | 11 | 0 | 0.05 |   |   | W | 6.5 | 16 | W | 79 | 244 | 9 | KFR 0300 |
| 16 | 71 | 44 | 58 | -8 | 7 | 0 |   |   |   | W | 8.7 | 25 | NW | 49 | 365 | 2 |   |
| 17 | 75 | 38 | 56 | -9 | 9 | 0 |   |   |   | E | 4.7 | 16 | E | 49 | 377 | 2 |   |
| 18 | 78 | 54 | 66 | +1 | 0 | 1 | T |   |   | W | 6.0 | 18 | SW | 51 | 334 | 8 |   |
| 19 | 74 | 47 | 60 | -4 | 5 | 0 | 0.05 |   |   | NW | 8.3 | 23 | NW | 61 | 298 | 6 | KFR 0930 |
| 20 | 67 | 49 | 58 | -6 | 7 | 0 | 0.07 |   |   | SW | 7.5 | 23 | W | 64 | 158 | 10 |   |
| 21 | 70 | 45 | 58 | -5 | 7 | 0 |   |   |   | NW | 13.5 | 35 | WNW | 55 | 350 | 6 | DL,KFR 0500 |
| 22 | 73 | 45 | 59 | -3 | 6 | 0 |   |   |   | W | 7.7 | 22 | NW | 48 | 410 | 3 |   |
| 23 | 78 | 44 | 61 | -1 | 4 | 0 |   |   |   | SE | 3.9 | 10 | SSE | 53 | 368 | 7 |   |
| 24 | 80 | 42 | 61 | -1 | 4 | 0 |   |   |   | W | 5.1 | 13 | N | 50 | 403 | 0 |   |
| 25 | 82 | 45 | 64 | +2 | 1 | 0 |   |   |   | SE | 4.8 | 14 | SE | 49 | 400 | 0 |   |
| 26 | 85 | 44 | 64 | +2 | 1 | 0 |   |   |   | NE | 3.6 | 10 | ENE | 50 | 381 | 3 |   |
| 27 | 88 | 50 | 69 | +7 | 0 | 4 |   |   |   | W | 4.7 | 13 | ESE | 45 | 380 | 0 |   |
| 28 | 88 | 48 | 68 | +6 | 0 | 3 |   |   |   | SE | 4.4 | 13 | WSW | 48 | 380 | 0 |   |
| 29 | 89 | 50 | 70 | +8 | 0 | 5 |   |   |   | SE | 4.7 | 12 | SE | 45 | 381 | 0 |   |
| 30 | 88 | 48 | 68 | +7 | 0 | 3 |   |   |   | NW | 7.1 | 28 | WNW | 41 | 319 | 2 |   |
| SUM | 71 | 128 | 0.21 | 0 | |||||||||||||
| AVG | 83.5 | 50.2 | 66.8 | 6.7 | 3.1 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 0.21 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | -0.12 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.08 | ON | 14-15 | 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 | 6 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 66.8 | >= 0.01 | 4 | >= 0.50 | 0 | AVERAGE STATION | 29.179 | ||||
| DEPARTURE FROM NORMAL | +0.9 | >= 0.10 | 0 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.29 | ON | 23 | ||
| HIGHEST | 100 | ON | 6+ | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.55 | ON | 8 | |||
| LOWEST | 38 | ON | 17 | TOTAL FOR THE MONTH | 0 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | na | ON | na | AVERAGE DAILY TOTAL | 383.6 | |||||
| MAXIMUM 32 OR BELOW | 0 | MAX ON GRND | na | ON | na | MAX DAILY | 513 | ON | 1 | ||
| MAXIMUM 90 OR ABOVE | 8 | WIND (50-FT LEVEL) | MIN DAILY | 158 | ON | 20 | |||||
| MINIMUM 32 OR BELOW | 0 | AVERAGE SPEED (MPH) | 6.7 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | -0.6 | CLEAR | 19 | FOG | 0 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | NW @ 37 | ON | 13 | PARTLY CLOUDY | 7 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 71 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 4 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -4 | DRY BULB (ºF) | 66.7 | WET BULB (ºF) | 53.3 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 78 | REL. HUM. (%) | 44.8 | DEW PT.(ºF) | 42.1 | HIGHEST | 98 | ON | 21+ | ||
| SEASON DEPARTURE FROM NORM | -6 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 10 | ON | 1 | |||||