Built 2026-10-16 (16 October 2026)

Posio Weather Records (FIE00146047)

Record envelope, standing records and threshold days for Posio (FIE00146047), Finland, with 35 years of record.

Key Facts for Posio

  • Posio (FIE00146047) is a weather station in Finland at 66.12 latitude and 28.15 longitude, 243 m (797 ft) above sea level.
  • The station reports from 1970 to 2004, 35 years of record.
  • 0 records set at Posio still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Finland, 66.12 latitude, 28.15 longitude.
  • Elevation: 243 m (797 ft).
  • Period of record: 1970 to 2004, 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 Posio, with 2026 drawn through them The band shows the record high and record low for each calendar day at Posio. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Posio. 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 Posio, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Posio by the year they were set 0 records at Posio still stand. 00000000000
0 records at Posio still stand.
Standing records at Posio by the year they were set
Year setStanding records

Wettest Day of Each Month

Jul: 79.3 mm (3.1 in)
Record daily precipitation for each month at Posio The wettest day on record for each calendar month at Posio. The most was 79.3 mm (3.1 in) on 17 July 1988. 020406080 Jan: 17.0 mm (0.7 in), 14 January 1989 Jan Feb: 14.0 mm (0.6 in), 26 February 1989 Feb Mar: 22.3 mm (0.9 in), 10 March 1981 Mar Apr: 15.3 mm (0.6 in), 3 April 1985 Apr May: 27.7 mm (1.1 in), 26 May 2003 May Jun: 30.0 mm (1.2 in), 2 June 1985 Jun Jul: 79.3 mm (3.1 in), 17 July 1988 Jul Aug: 58.0 mm (2.3 in), 8 August 1980 Aug Sep: 23.3 mm (0.9 in), 19 September 1970 Sep Oct: 20.5 mm (0.8 in), 3 October 1999 Oct Nov: 18.3 mm (0.7 in), 9 November 1976 Nov Dec: 20.3 mm (0.8 in), 2 December 2000 Dec
The wettest day on record for each calendar month at Posio. The most was 79.3 mm (3.1 in) on 17 July 1988.
Record daily precipitation for each month at Posio
MonthRecord daily precipitation (mm)Date
Jan17.0 mm (0.7 in)14 January 1989
Feb14.0 mm (0.6 in)26 February 1989
Mar22.3 mm (0.9 in)10 March 1981
Apr15.3 mm (0.6 in)3 April 1985
May27.7 mm (1.1 in)26 May 2003
Jun30.0 mm (1.2 in)2 June 1985
Jul79.3 mm (3.1 in)17 July 1988
Aug58.0 mm (2.3 in)8 August 1980
Sep23.3 mm (0.9 in)19 September 1970
Oct20.5 mm (0.8 in)3 October 1999
Nov18.3 mm (0.7 in)9 November 1976
Dec20.3 mm (0.8 in)2 December 2000

Latest Records

0

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

Extremes by Year

1970 to 2004
Yearly extremes at Posio: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)79.3 mm (3.1 in)198826.6 mm (1.0 in)29
Wettest five days (Rx5day)89.5 mm (3.5 in)198046.4 mm (1.8 in)29
Longest dry spell (CDD)35 days197818 days29

Wettest day (Rx1day)

Wettest day (Rx1day) at Posio by year The wettest day of the year at Posio, 1970 to 2004. The record is 79.3 mm (3.1 in) in 1988, marked on the chart; the median year is 26.6 mm (1.0 in). 0204060801970198019902000Record: 79.3 mm (3.1 in) in 1988
The wettest day of the year at Posio, 1970 to 2004. The record is 79.3 mm (3.1 in) in 1988, marked on the chart; the median year is 26.6 mm (1.0 in).
Wettest day (Rx1day) at Posio by year
YearWettest day (Rx1day)
197025.0 mm (1.0 in)
197117.1 mm (0.7 in)
197231.8 mm (1.3 in)
197317.5 mm (0.7 in)
197436.4 mm (1.4 in)
197521.4 mm (0.8 in)
197623.0 mm (0.9 in)
197721.4 mm (0.8 in)
197817.5 mm (0.7 in)
197921.5 mm (0.8 in)
198058.0 mm (2.3 in)
198127.2 mm (1.1 in)
198223.7 mm (0.9 in)
198325.7 mm (1.0 in)
198422.3 mm (0.9 in)
198530.0 mm (1.2 in)
198626.6 mm (1.0 in)
198729.8 mm (1.2 in)
198879.3 mm (3.1 in)
198930.2 mm (1.2 in)
199028.7 mm (1.1 in)
199730.4 mm (1.2 in)
199831.1 mm (1.2 in)
199927.9 mm (1.1 in)
200020.3 mm (0.8 in)
200122.4 mm (0.9 in)
200242.0 mm (1.7 in)
200327.7 mm (1.1 in)
200423.0 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Posio by year The wettest five days of the year at Posio, 1970 to 2004. The record is 89.5 mm (3.5 in) in 1980, marked on the chart; the median year is 46.4 mm (1.8 in). 204060801001970198019902000Record: 89.5 mm (3.5 in) in 1980
The wettest five days of the year at Posio, 1970 to 2004. The record is 89.5 mm (3.5 in) in 1980, marked on the chart; the median year is 46.4 mm (1.8 in).
Wettest five days (Rx5day) at Posio by year
YearWettest five days (Rx5day)
197047.7 mm (1.9 in)
197128.6 mm (1.1 in)
197245.8 mm (1.8 in)
197333.1 mm (1.3 in)
197471.3 mm (2.8 in)
197538.6 mm (1.5 in)
197647.7 mm (1.9 in)
197742.1 mm (1.7 in)
197849.6 mm (2.0 in)
197933.7 mm (1.3 in)
198089.5 mm (3.5 in)
198143.4 mm (1.7 in)
198255.8 mm (2.2 in)
198347.8 mm (1.9 in)
198440.6 mm (1.6 in)
198541.3 mm (1.6 in)
198646.4 mm (1.8 in)
198750.8 mm (2.0 in)
198881.2 mm (3.2 in)
198967.1 mm (2.6 in)
199033.4 mm (1.3 in)
199732.9 mm (1.3 in)
199853.9 mm (2.1 in)
199948.9 mm (1.9 in)
200049.9 mm (2.0 in)
200148.9 mm (1.9 in)
200243.0 mm (1.7 in)
200334.7 mm (1.4 in)
200438.9 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Posio by year The longest dry spell of the year at Posio, 1970 to 2004. The record is 35 days in 1978, marked on the chart; the median year is 18 days. 102030401970198019902000Record: 35 days in 1978
The longest dry spell of the year at Posio, 1970 to 2004. The record is 35 days in 1978, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Posio by year
YearLongest dry spell (CDD)
197029 days
197117 days
197217 days
197318 days
197419 days
197517 days
197614 days
197722 days
197835 days
197916 days
198024 days
198117 days
198215 days
198321 days
198418 days
198524 days
198619 days
198721 days
198815 days
198911 days
199016 days
199712 days
199814 days
199916 days
200016 days
200118 days
200222 days
200323 days
200423 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Posio standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Posio 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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