Built 2026-10-17 (17 October 2026)

Rock Island Lake Lo Weather Records (CA003065515)

Record envelope, standing records and threshold days for Rock Island Lake Lo (CA003065515), Alberta, Canada, with 35 years of record.

Key Facts for Rock Island Lake Lo

  • Rock Island Lake Lo (CA003065515) is a weather station in Alberta, Canada at 55.33 latitude and -113.47 longitude, 716 m (2,349 ft) above sea level.
  • The station reports from 1977 to 2011, 35 years of record.
  • 724 records set at Rock Island Lake Lo still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Alberta, Canada, 55.33 latitude, -113.47 longitude.
  • Elevation: 716 m (2,349 ft).
  • Period of record: 1977 to 2011, 35 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rock Island Lake Lo, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rock Island Lake Lo. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -20-10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Rock Island Lake Lo. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Rock Island Lake Lo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Apr28.0 C (82.4 F)-17.0 C (1.4 F)n/an/a
May28.0 C (82.4 F)-6.0 C (21.2 F)n/an/a
Jun30.0 C (86.0 F)-1.0 C (30.2 F)n/an/a
Jul32.0 C (89.6 F)4.0 C (39.2 F)n/an/a
Aug32.0 C (89.6 F)-3.0 C (26.6 F)n/an/a
Sep31.0 C (87.8 F)-8.0 C (17.6 F)n/an/a
Oct20.0 C (68.0 F)-3.0 C (26.6 F)n/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

724 standing records
Standing records at Rock Island Lake Lo by the year they were set 724 records at Rock Island Lake Lo still stand. 1981 holds the most, with 159. 0501001502001977: 1061978: 931979: 1041980: 1071981: 1591982: 631983: 921977197819791980198119821983
724 records at Rock Island Lake Lo still stand. 1981 holds the most, with 159.
Standing records at Rock Island Lake Lo by the year they were set
Year setStanding records
1977106
197893
1979104
1980107
1981159
198263
198392

Wettest Day of Each Month

Jul: 66.0 mm (2.6 in)
Record daily precipitation for each month at Rock Island Lake Lo The wettest day on record for each calendar month at Rock Island Lake Lo. The most was 66.0 mm (2.6 in) on 20 July 1983. 020406080 Apr: 11.6 mm (0.5 in), 28 April 1978 Apr May: 18.2 mm (0.7 in), 25 May 1978 May Jun: 50.8 mm (2.0 in), 24 June 1983 Jun Jul: 66.0 mm (2.6 in), 20 July 1983 Jul Aug: 44.4 mm (1.7 in), 3 August 1980 Aug Sep: 53.6 mm (2.1 in), 8 September 1978 Sep Oct: 1.2 mm (0.05 in), 3 October 1978 Oct
The wettest day on record for each calendar month at Rock Island Lake Lo. The most was 66.0 mm (2.6 in) on 20 July 1983.
Record daily precipitation for each month at Rock Island Lake Lo
MonthRecord daily precipitation (mm)Date
Apr11.6 mm (0.5 in)28 April 1978
May18.2 mm (0.7 in)25 May 1978
Jun50.8 mm (2.0 in)24 June 1983
Jul66.0 mm (2.6 in)20 July 1983
Aug44.4 mm (1.7 in)3 August 1980
Sep53.6 mm (2.1 in)8 September 1978
Oct1.2 mm (0.05 in)3 October 1978

Period of Record Coverage

1977 to 1983
Days with data per year at Rock Island Lake Lo 7 years of record at Rock Island Lake Lo, 1977 to 1983. 7 years have data for under 90 percent of days and are left out of rankings: 1977, 1978, 1979, 1980, 1981, 1982, 1983. 1977: 112 of 365 days1978: 169 of 365 days1979: 160 of 365 days1980: 164 of 366 days1981: 176 of 365 days1982: 132 of 365 days1983: 160 of 365 days1980
7 years of record at Rock Island Lake Lo, 1977 to 1983. 7 years have data for under 90 percent of days and are left out of rankings: 1977, 1978, 1979, 1980, 1981, 1982, 1983.
Days with data per year at Rock Island Lake Lo
YearDays with dataShare of yearComplete
197711231%No
197816946%No
197916044%No
198016445%No
198117648%No
198213236%No
198316044%No

Latest Records

0

No records were set at this station in the latest data.

Download the Data

  • Data for Rock Island Lake Lo standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rock Island Lake Lo threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).