| 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: January 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 | 44 | 31 | 38 | +10 | 27 | 0 | 0.02 |   |   | NW | 5.9 | 16 | SW | 93 | 33 | 10 |   |
| 2 | 43 | 32 | 38 | +10 | 27 | 0 | 0.12 |   |   | NW | 5.4 | 16 | NW | 94 | 100 | 9 | KFR 1400 |
| 3 | 34 | 27 | 30 | +2 | 35 | 0 | 0.03 |   |   | NW | 4.7 | 15 | NW | 98 | 34 | 10 | F |
| 4 | 40 | 26 | 33 | +5 | 32 | 0 |   |   |   | NW | 6.0 | 21 | WNW | 93 | 75 | 9 | F |
| 5 | 39 | 30 | 34 | +6 | 31 | 0 |   |   |   | NW | 4.3 | 15 | WNW | 90 | 50 | 10 |   |
| 6 | 38 | 31 | 34 | +6 | 31 | 0 | 0.08 |   |   | NW | 3.0 | 21 | NNW | 97 | 32 | 10 | F |
| 7 | 44 | 35 | 40 | +11 | 25 | 0 | 0.11 |   |   | W | 6.0 | 28 | WSW | 90 | 29 | 10 | F,KFR 1630 |
| 8 | 50 | 33 | 42 | +13 | 23 | 0 |   |   |   | W | 6.0 | 21 | W | 70 | 125 | 3 |   |
| 9 | 54 | 33 | 44 | +15 | 21 | 0 | T |   |   | S | 12.3 | 36 | S | 65 | 45 | 10 |   |
| 10 | 58 | 46 | 52 | +23 | 13 | 0 | 0.04 |   |   | SW | 16.6 | 47 | SW | 63 | 53 | 10 | KFR 0840 KFR 2345 |
| 11 | 52 | 40 | 46 | +16 | 19 | 0 |   |   |   | SW | 18.6 | 49 | WSW | 57 | 124 | 5 |   |
| 12 | 48 | 35 | 42 | +11 | 23 | 0 | 0.15 |   |   | NW | 5.3 | 22 | SW | 80 | 55 | 10 | WFR 2200 |
| 13 | 46 | 37 | 42 | +10 | 23 | 0 | 0.22 |   |   | NW | 5.4 | 26 | SSE | 97 | 19 | 10 | F |
| 14 | 47 | 36 | 42 | +9 | 23 | 0 | 0.01 |   |   | W | 6.3 | 23 | W | 84 | 49 | 10 | F,KFR 1430 |
| 15 | 48 | 32 | 40 | +7 | 25 | 0 |   |   |   | W | 8.5 | 23 | W | 57 | 157 | 0 |   |
| 16 | 34 | 30 | 32 | -2 | 33 | 0 | 0.23 | 0.5 |   | NW | 4.8 | 14 | ESE | 93 | 23 | 10 | F,WFR 1200 |
| 17 | 40 | 29 | 34 | 0 | 31 | 0 | 0.04 |   | T | N | 3.7 | 17 | NW | 97 | 57 | 10 | F,KFR 2000 |
| 18 | 32 | 29 | 30 | -4 | 35 | 0 |   |   |   | NW | 4.0 | 10 | NW | 99 | 44 | 10 | F |
| 19 | 33 | 30 | 32 | -2 | 33 | 0 |   |   |   | N | 2.0 | 8 | SSE | 99 | 52 | 10 | F |
| 20 | 53 | 31 | 42 | +8 | 23 | 0 |   |   |   | SW | 11.9 | 34 | WSW | 68 | 166 | 4 | F,KFR 1330 |
| 21 | 45 | 24 | 34 | 0 | 31 | 0 |   |   |   | W | 3.2 | 11 | NW | 85 | 135 | 9 |   |
| 22 | 40 | 23 | 32 | -2 | 33 | 0 |   |   |   | N | 3.0 | 10 | SSW | 92 | 88 | 10 | F |
| 23 | 42 | 31 | 36 | +2 | 29 | 0 |   |   |   | NW | 4.5 | 14 | WNW | 86 | 47 | 10 |   |
| 24 | 46 | 27 | 36 | +2 | 29 | 0 |   |   |   | NW | 7.1 | 18 | WNW | 87 | 170 | 5 |   |
| 25 | 34 | 22 | 28 | -6 | 37 | 0 |   |   |   | SE | 2.9 | 10 | ESE | 99 | 64 | 10 | F,KFR 2130 |
| 26 | 46 | 27 | 36 | +2 | 29 | 0 |   |   |   | S | 9.1 | 29 | SW | 70 | 62 | 10 | F |
| 27 | 52 | 34 | 43 | +10 | 22 | 0 |   |   |   | SW | 11.5 | 27 | WSW | 59 | 157 | 4 |   |
| 28 | 53 | 40 | 46 | +13 | 19 | 0 | T |   |   | SW | 16.6 | 46 | SW | 62 | 197 | 5 | KFR 0800 |
| 29 | 52 | 34 | 43 | +10 | 22 | 0 | 0.07 |   |   | SE | 8.2 | 37 | SSE | 73 | 36 | 10 | WFR 2030 |
| 30 | 58 | 36 | 47 | +14 | 18 | 0 |   |   |   | SW | 18.5 | 54 | SSW | 56 | 185 | 6 | KFR 0800 |
| 31 | 48 | 37 | 42 | +9 | 23 | 0 | 0.06 |   |   | S | 10.0 | 37 | S | 66 | 58 | 10 | KFR 2330 |
| SUM | 825 | 0 | 1.18 | 0.5 | |||||||||||||
| AVG | 44.9 | 31.9 | 38.4 | 7.6 | 8.4 | ||||||||||||
| NOTES: | PRECIPITATION (IN.) | MISC. PHENOM. KEY | |||||||||
| Daily summary period is midnight to midnight PST | TOTAL FOR THE MONTH | 1.18 | A-Hail, BD-Blowing Dust, BS-Blowing Snow | ||||||||
| "T" in columns 7-9 denotes a trace | DEPARTURE FROM NORM | +0.31 | D-Dust, AU-Aurora, DL-Distant Lightning | ||||||||
| Snow in columns 8-9 is all frozen precipitation | 24HR MAX | 0.35 | ON | 12-13 | 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 | 15 | >= 0.25 | 0 | BAROMETRIC PRESSURE (IN.) | ||||||
| AVERAGE FOR THE MONTH | 38.4 | >= 0.01 | 13 | >= 0.50 | 0 | AVERAGE STATION | 29.169 | ||||
| DEPARTURE FROM NORMAL | +6.6 | >= 0.10 | 5 | >= 1.00 | 0 | MAX SEA-LEVEL | 30.52 | ON | 22 | ||
| HIGHEST | 58 | ON | 30+ | SNOW (FROZEN PRECIP.) (IN.) | MIN SEA-LEVEL | 29.39 | ON | 10 | |||
| LOWEST | 22 | ON | 25 | TOTAL FOR THE MONTH | 0.5 | SOLAR RADIATION (LANGLEYS) | |||||
| NUMBER OF DAYS WITH: | 24HR MAX | 0.5 | ON | 16 | AVERAGE DAILY TOTAL | 81.2 | |||||
| MAXIMUM 32 OR BELOW | 1 | MAX ON GRND | 0.5 | ON | 16 | MAX DAILY | 197 | ON | 28 | ||
| MAXIMUM 90 OR ABOVE | 0 | WIND (50-FT LEVEL) | MIN DAILY | 19 | ON | 13 | |||||
| MINIMUM 32 OR BELOW | 18 | AVERAGE SPEED (MPH) | 7.6 | MISCELLANEOUS NUMBER OF DAYS | |||||||
| MINIMUM 0 OR BELOW | 0 | DEPARTURE FROM NORM | +1.3 | CLEAR | 2 | FOG | 14 | ||||
| HEATING DEGREE DAYS (BASE 65ºF) | PEAK GUST | SSW @ 54 | ON | 30 | PARTLY CLOUDY | 6 | THDR | 0 | |||
| TOTAL FOR THE MONTH | 825 | AVERAGE PSYCHROMETRIC DATA | CLOUDY | 23 | DUST | 0 | |||||
| DEPARTURE FROM NORMAL | -203 | DRY BULB (ºF) | 38.5 | WET BULB (ºF) | 36.0 | RELATIVE HUMIDITY EXTREMES (%) | |||||
| SEASON TOTAL (SINCE JULY 1) | 3172 | REL. HUM. (%) | 81.2 | DEW PT.(ºF) | 32.6 | HIGHEST | 100 | ON | 26+ | ||
| SEASON DEPARTURE FROM NORM | -95 | + DENOTES LATEST OF MULTIPLE DAYS | LOWEST | 38 | ON | 27+ | |||||