| WS Form F-6 (1-79)
U.S. Department Of Commerce National Oceanic and Atmospheric Administration National Weather Service Preliminary Local Climatological Data *Data Subject to Correction by the National Climatic Data Center |
Station: Portland , Maine
Month: July Year: 1999 Latitude: 43° 39'N Longitude: 70° 19'W Station Elevation: 43 FT Standard Time: EASTERN |
| Temperature | DegDays | Precipitation | Wind | Sunshine | Wx | PkWind | |||||||||||
| Date | Max | Min | Mn | Dep | Htg | Clg | Total | Snow | Depth | Avg | Fast | Dir | Mins | %Pos | Occur | Spd | Dir |
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| #Means Last of Multiple Occurrences | Misc: | Fast | Dir | Poss | Prct | Fast | Dir | ||||||||||
| Temperature Data
AVERAGE MONTHLY: 71.3 º DEPARTURE FROM NORMAL: +2.7 º HIGHEST: 97º ON 17th LOWEST: 50º ON 14th, 21st Number of Days With-
Heating Degree Days
Cooling Degree Day
|
Precipitation Data
TOTAL FOR THE MONTH: 1.62" DEPARTURE FROM NORMAL: -1.47 " GREATEST IN 24 HOURS: 0.62" ON 19th Snowfall, Ice Pellets
Weather
Pressure Data
|
| Symbols used in Weather
Occurrences
1 = Fog 2 = Fog Reducing Visibility to 1/4 Mile or Less 3 = Thunder 4 = Ice Pellets 5 = Hail 6 = Glaze or Rime 7 = Blowing Dust Or Blowing Sand Reducing Visibility to 1/4 mile or less 8 = Smoke or Haze 9 = Blowing Snow X = Tornado |
| Remarks: Sunshine measured at the NWS office in Gray |