This page presents the raw observations of daily high and low temperature along with precipitation and snow when available. The dates shown are the date when the observation was reported. For observations made at 7 AM, this would be a for a 24 hour period up until that time and not for that local date. The timestamps shown are valid for the local timezone of that reporting station.

Hint: You should be able to highlight the values in the table and then copy + paste these values into a spreadsheet program like Excel. A download interface does exist for these observations.

COOP obs listed by station

(Click on a date to get all obs for a particular date.)

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NWSLI: Site Name: Date: Temp at Ob Max Air Temp Min Air Temp Precip Snowfall Snow Depth Snow Water Equiv
HRFI4HartfordNo Observation Reported for 2025-01-01
HRFI4HartfordNo Observation Reported for 2025-01-02
HRFI4Hartford3 Jan 2025 8AMMMM0.021.11M
.A HRFI4 250103 C DH0800/PP 0.02/PT 5/SF 1.1/SD 1/DC2501030853
HRFI4HartfordNo Observation Reported for 2025-01-04
HRFI4HartfordNo Observation Reported for 2025-01-05
HRFI4HartfordNo Observation Reported for 2025-01-06
HRFI4HartfordNo Observation Reported for 2025-01-07
HRFI4HartfordNo Observation Reported for 2025-01-08
HRFI4HartfordNo Observation Reported for 2025-01-09
HRFI4HartfordNo Observation Reported for 2025-01-10
HRFI4HartfordNo Observation Reported for 2025-01-11
HRFI4HartfordNo Observation Reported for 2025-01-12
HRFI4HartfordNo Observation Reported for 2025-01-13
HRFI4Hartford14 Jan 2025 8AMMMMTT0M
.A HRFI4 250114 C DH0800/PP T/PT 5/SF T/SD 0/DC2501151335
HRFI4HartfordNo Observation Reported for 2025-01-15
HRFI4HartfordNo Observation Reported for 2025-01-16
HRFI4HartfordNo Observation Reported for 2025-01-17
HRFI4Hartford18 Jan 2025 8AMMMMTT0M
.A HRFI4 250118 C DH0800/PP T/PT 5/SF T/SD 0/DC2501180910
HRFI4HartfordNo Observation Reported for 2025-01-19
HRFI4HartfordNo Observation Reported for 2025-01-20
HRFI4HartfordNo Observation Reported for 2025-01-21
HRFI4Hartford22 Jan 2025 8AMMMMTMMM
HRFI4Hartford23 Jan 2025 8AMMMMT0.2TM
.A HRFI4 250123 C DH0800/PP T/PT 5/SF 0.2/SD T/DC2501231012
HRFI4HartfordNo Observation Reported for 2025-01-24
HRFI4HartfordNo Observation Reported for 2025-01-25
HRFI4HartfordNo Observation Reported for 2025-01-26
HRFI4HartfordNo Observation Reported for 2025-01-27
HRFI4HartfordNo Observation Reported for 2025-01-28
HRFI4HartfordNo Observation Reported for 2025-01-29
HRFI4HartfordNo Observation Reported for 2025-01-30
HRFI4Hartford31 Jan 2025 8AMMMM0.1800M
.A HRFI4 250131 C DH0800/PP 0.18/PT 1/SF 0.0/SD 0/DC2501311956
HRFI4HartfordNo Observation Reported for 2025-02-01
HRFI4HartfordNo Observation Reported for 2025-02-02
HRFI4HartfordNo Observation Reported for 2025-02-03
HRFI4HartfordNo Observation Reported for 2025-02-04
HRFI4HartfordNo Observation Reported for 2025-02-05
HRFI4Hartford6 Feb 2025 8AMMMM0.010TM
.A HRFI4 250206 C DH0800/PP 0.01/PT 4/SF 0.0/SD T/DC2502061047 Very slight ice coating, crunchy grass.
HRFI4HartfordNo Observation Reported for 2025-02-07
HRFI4HartfordNo Observation Reported for 2025-02-08
HRFI4HartfordNo Observation Reported for 2025-02-09
HRFI4HartfordNo Observation Reported for 2025-02-10
HRFI4HartfordNo Observation Reported for 2025-02-11
HRFI4HartfordNo Observation Reported for 2025-02-12
HRFI4HartfordNo Observation Reported for 2025-02-13
HRFI4HartfordNo Observation Reported for 2025-02-14
HRFI4HartfordNo Observation Reported for 2025-02-15
HRFI4Hartford16 Feb 2025 8AMMMMTTMM
.A HRFI4 250216 C DH0800/PP T/PT 5/SF T/DC2502211357
HRFI4HartfordNo Observation Reported for 2025-02-17
HRFI4Hartford18 Feb 2025 8AMMMMTTMM
.A HRFI4 250218 C DH0800/PP T/PT 5/SF T/DC2502211357
HRFI4HartfordNo Observation Reported for 2025-02-19
HRFI4HartfordNo Observation Reported for 2025-02-20
HRFI4HartfordNo Observation Reported for 2025-02-21
HRFI4HartfordNo Observation Reported for 2025-02-22
HRFI4HartfordNo Observation Reported for 2025-02-23
HRFI4HartfordNo Observation Reported for 2025-02-24
HRFI4HartfordNo Observation Reported for 2025-02-25
HRFI4HartfordNo Observation Reported for 2025-02-26
HRFI4HartfordNo Observation Reported for 2025-02-27
HRFI4HartfordNo Observation Reported for 2025-02-28
HRFI4HartfordNo Observation Reported for 2025-03-01
HRFI4HartfordNo Observation Reported for 2025-03-02
HRFI4HartfordNo Observation Reported for 2025-03-03
HRFI4Hartford4 Mar 2025 8AMMMM0.1900M
.A HRFI4 250304 C DH0800/PP 0.19/PT 1/SF 0.0/SD 0/DC2503231141 First obs back from travel.
HRFI4Hartford5 Mar 2025 8AMMMM1.24MMM
.A HRFI4 250305 C DH0800/PP 1.24/PT 1/DC2503231152
HRFI4HartfordNo Observation Reported for 2025-03-06
HRFI4Hartford7 Mar 2025 8AMMMMTMMM
.A HRFI4 250307 C DH0800/PP T/DC2503231153 Pcpn fell, unable to measure, does not allow NA
HRFI4HartfordNo Observation Reported for 2025-03-08
HRFI4HartfordNo Observation Reported for 2025-03-09
HRFI4HartfordNo Observation Reported for 2025-03-10
HRFI4HartfordNo Observation Reported for 2025-03-11
HRFI4HartfordNo Observation Reported for 2025-03-12
HRFI4HartfordNo Observation Reported for 2025-03-13
HRFI4HartfordNo Observation Reported for 2025-03-14
HRFI4Hartford15 Mar 2025 8AMMMM0.1100M
.A HRFI4 250315 C DH0800/PP 0.11/PT 1/SF 0.0/SD 0/DC2503231128
HRFI4HartfordNo Observation Reported for 2025-03-16
HRFI4HartfordNo Observation Reported for 2025-03-17
HRFI4HartfordNo Observation Reported for 2025-03-18
HRFI4Hartford19 Mar 2025 8AMMMM0.0300M
.A HRFI4 250319 C DH0800/PP 0.03/PT 1/SF 0.0/SD 0/DC2503231132
HRFI4Hartford20 Mar 2025 7AMMMMTMMM
.A HRFI4 250320 C DH0700/PP T/DC2504010917 Pcpn fell, unable to measure.
HRFI4HartfordNo Observation Reported for 2025-03-21
HRFI4Hartford22 Mar 2025 8AMMMM0.0100M
.A HRFI4 250322 C DH0800/PP 0.01/PT 1/SF 0.0/SD 0/DC2503220926 Very small line of showers and some thunder.
HRFI4HartfordNo Observation Reported for 2025-03-23
HRFI4Hartford24 Mar 2025 7AMMMM0.0500M
.A HRFI4 250324 C DH0700/PP 0.05/PT 1/SF 0.0/SD 0/DC2503240712
HRFI4HartfordNo Observation Reported for 2025-03-25
HRFI4HartfordNo Observation Reported for 2025-03-26
HRFI4HartfordNo Observation Reported for 2025-03-27
HRFI4HartfordNo Observation Reported for 2025-03-28
HRFI4HartfordNo Observation Reported for 2025-03-29
HRFI4Hartford30 Mar 2025 8AMMMM0.0900M
.A HRFI4 250330 C DH0800/PP 0.09/PT 1/SF 0.0/SD 0/DC2503300843 Some thunder, lots of lightning north.
HRFI4Hartford31 Mar 2025 8AMMMMTT0M
.A HRFI4 250331 C DH0800/PP T/PT 1/SF T/SD 0/DC2503310806 Southern edge of rain and snow band clipped us. Rain with all snow at times late afternoon.
HRFI4Hartford1 Apr 2025 7AMMMMM00M
.A HRFI4 250401 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford2 Apr 2025 8AMMMM0.9300M
.A HRFI4 250402 C DH0800/PP 0.93/PT 1/SF 0.0/SD 0/DC2504020813 Ocnl thunder.
HRFI4Hartford3 Apr 2025 7AMMMMM00M
.A HRFI4 250403 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford4 Apr 2025 7AMMMMM00M
.A HRFI4 250404 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford5 Apr 2025 8AMMMM0.0400M
.A HRFI4 250405 C DH0800/PP 0.04/PT 1/SF 0.0/SD 0/DC2504050846
HRFI4Hartford6 Apr 2025 7AMMMMM00M
.A HRFI4 250406 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford7 Apr 2025 7AMMMMM00M
.A HRFI4 250407 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford8 Apr 2025 7AMMMMM00M
.A HRFI4 250408 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford9 Apr 2025 7AMMMMM00M
.A HRFI4 250409 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford10 Apr 2025 8AMMMMT00M
.A HRFI4 250410 C DH0800/PP T/PT 1/SF 0.0/SD 0/DC2504100756 Sprinkles
HRFI4Hartford11 Apr 2025 8AMMMM0.0200M
.A HRFI4 250411 C DH0800/PP 0.02/PT 1/SF 0.0/SD 0/DC2504110804 Some thunder around 1 PM.
HRFI4Hartford12 Apr 2025 7AMMMMM00M
.A HRFI4 250412 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford13 Apr 2025 7AMMMMM00M
.A HRFI4 250413 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford14 Apr 2025 7AMMMMM00M
.A HRFI4 250414 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford15 Apr 2025 7AMMMMM00M
.A HRFI4 250415 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford16 Apr 2025 7AMMMMM00M
.A HRFI4 250416 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford17 Apr 2025 7AMMMMM00M
.A HRFI4 250417 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford18 Apr 2025 8AMMMM0.9800M
.A HRFI4 250418 C DH0800/PP 0.98/PT 1/SF 0.0/SD 0/DC2504180804 Up to 1/2 in hail around 1120PM.
HRFI4Hartford19 Apr 2025 8AMMMMT00M
.A HRFI4 250419 C DH0800/PP T/PT 1/SF 0.0/SD 0/DC2504190800 Afternoon mist.
HRFI4Hartford20 Apr 2025 7AMMMMM00M
.A HRFI4 250420 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford21 Apr 2025 8AMMMM1.1100M
.A HRFI4 250421 C DH0800/PP 1.11/PT 1/SF 0.0/SD 0/DC2504210839 Steady rainfall, no downpours.
HRFI4Hartford22 Apr 2025 7AMMMMM00M
.A HRFI4 250422 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford23 Apr 2025 8AMMMMT00M
.A HRFI4 250423 C DH0800/PP T/PT 1/SF 0.0/SD 0/DC2504230922
HRFI4Hartford24 Apr 2025 8AMMMM0.0200M
.A HRFI4 250424 C DH0800/PP 0.02/PT 1/SF 0.0/SD 0/DC2504240839 Early morning light shower, some thunder.
HRFI4Hartford25 Apr 2025 7AMMMM0.4400M
.A HRFI4 250425 C DH0745/PP 0.44/PT 1/SF 0.0/SD 0/DC2504250753
HRFI4Hartford26 Apr 2025 7AMMMMM00M
.A HRFI4 250426 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford27 Apr 2025 7AMMMMM00M
.A HRFI4 250427 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford28 Apr 2025 7AMMMMM00M
.A HRFI4 250428 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford29 Apr 2025 7AMMMMM00M
.A HRFI4 250429 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford30 Apr 2025 7AMMMMM00M
.A HRFI4 250430 C DH0700/PP M/SF 0.0/SD 0/DC2505251252
HRFI4Hartford1 May 2025 8AMMMM0.0300M
.A HRFI4 250501 C DH0800/PP 0.03/PT 1/SF 0.0/SD 0/DC2505010820
HRFI4Hartford2 May 2025 8AMMMM0.2500M
.A HRFI4 250502 C DH0800/PP 0.25/PT 1/SF 0.0/SD 0/DC2505020732
HRFI4Hartford3 May 2025 8AMMMM0.2400M
.A HRFI4 250503 C DH0800/PP 0.24/PT 1/SF 0.0/SD 0/DC2505030831
HRFI4Hartford4 May 2025 7AMMMMM00M
.A HRFI4 250504 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford5 May 2025 7AMMMMM00M
.A HRFI4 250505 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford6 May 2025 7AMMMMM00M
.A HRFI4 250506 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford7 May 2025 7AMMMMM00M
.A HRFI4 250507 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford8 May 2025 8AMMMM0.0700M
.A HRFI4 250508 C DH0800/PP 0.07/PT 1/SF 0.0/SD 0/DC2505080922
HRFI4Hartford9 May 2025 7AMMMMM00M
.A HRFI4 250509 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford10 May 2025 7AMMMMM00M
.A HRFI4 250510 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford11 May 2025 7AMMMMM00M
.A HRFI4 250511 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford12 May 2025 7AMMMMM00M
.A HRFI4 250512 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford13 May 2025 7AMMMMM00M
.A HRFI4 250513 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford14 May 2025 7AMMMMM00M
.A HRFI4 250514 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford15 May 2025 7AMMMMM00M
.A HRFI4 250515 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford16 May 2025 7AMMMMM00M
.A HRFI4 250516 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford17 May 2025 7AMMMMM00M
.A HRFI4 250517 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford18 May 2025 7AMMMMM00M
.A HRFI4 250518 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford19 May 2025 7AMMMM0.1200M
.A HRFI4 250519 C DH0700/PP 0.12/PT 1/SF 0.0/SD 0/DC2505190711 Light rain continues.
HRFI4Hartford20 May 2025 7AMMMM1.8100M
.A HRFI4 250520 C DH0730/PP 1.81/PT 1/SF 0.0/SD 0/DC2505200735 Moderate to heavy showers with occasional thunder overnight.
HRFI4Hartford21 May 2025 7AMMMM0.0200M
.A HRFI4 250521 C DH0730/PP 0.02/PT 1/SF 0.0/SD 0/DC2505210735
HRFI4Hartford22 May 2025 7AMMMMM00M
.A HRFI4 250522 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford23 May 2025 7AMMMMM00M
.A HRFI4 250523 C DH0700/PP M/SF 0.0/SD 0/DC2505251248
HRFI4Hartford24 May 2025 7AMMMM0.0200M
.A HRFI4 250524 C DH0730/PP 0.02/PT 1/SF 0.0/SD 0/DC2505240741
HRFI4Hartford25 May 2025 7AMMMM0.0300M
.A HRFI4 250525 C DH0730/PP 0.03/PT 1/SF 0.0/SD 0/DC2505250745 Overnight shower.
HRFI4HartfordNo Observation Reported for 2025-05-26
HRFI4Hartford27 May 2025 8AMMMM0.0400M
.A HRFI4 250527 C DH0800/PP 0.04/PT 1/SF 0.0/SD 0/DC2505270829 Sprinkles at ob time.
HRFI4Hartford28 May 2025 8AMMMM0.0500M
.A HRFI4 250528 C DH0800/PP 0.05/PT 1/SF 0.0/SD 0/DC2505280857
HRFI4HartfordNo Observation Reported for 2025-05-29
HRFI4Hartford30 May 2025 8AMMMM0.0300M
.A HRFI4 250530 C DH0800/PP 0.03/PT 1/SF 0.0/SD 0/DC2505300814 Lone evening shower.
HRFI4HartfordNo Observation Reported for 2025-05-31
HRFI4HartfordNo Observation Reported for 2025-06-01
HRFI4HartfordNo Observation Reported for 2025-06-02
HRFI4Hartford3 Jun 2025 8AMMMM0.0900M
.A HRFI4 250603 C DH0800/PP 0.09/PT 1/SF 0.0/SD 0/DC2506030805 Early morning showers.
HRFI4Hartford4 Jun 2025 8AMMMM0.2900M
.A HRFI4 250604 C DH0800/PP 0.29/PT 1/SF 0.0/SD 0/DC2506040832 Showers through most of the day with one roll of thunder.
HRFI4HartfordNo Observation Reported for 2025-06-05
HRFI4Hartford6 Jun 2025 8AMMMMT00M
.A HRFI4 250606 C DH0800/PP T/PT 1/SF 0.0/SD 0/DC2506060757
HRFI4HartfordNo Observation Reported for 2025-06-07
HRFI4HartfordNo Observation Reported for 2025-06-08
HRFI4Hartford9 Jun 2025 8AMMMM0.0700M
.A HRFI4 250609 C DH0800/PP 0.07/PT 1/SF 0.0/SD 0/DC2506090844 Midday showers
HRFI4HartfordNo Observation Reported for 2025-06-10
HRFI4HartfordNo Observation Reported for 2025-06-11
HRFI4HartfordNo Observation Reported for 2025-06-12
HRFI4HartfordNo Observation Reported for 2025-06-13
HRFI4HartfordNo Observation Reported for 2025-06-14
HRFI4Hartford15 Jun 2025 7AMMMMT00M
.A HRFI4 250615 C DH0700/PP T/PT 1/SF 0.0/SD 0/DC2506150722 Thunderstorms immediately to the north moving east around midnight.
HRFI4Hartford16 Jun 2025 8AMMMM0.100M
.A HRFI4 250616 C DH0800/PP 0.10/PT 1/SF 0.0/SD 0/DC2506160832 Weak thundershower.
HRFI4Hartford17 Jun 2025 8AMMMM0.1500M
.A HRFI4 250617 C DH0800/PP 0.15/PT 1/SF 0.0/SD 0/DC2506170929 Mid evening thunderstorm.
HRFI4Hartford18 Jun 2025 8AMMMM0.0900M
.A HRFI4 250618 C DH0800/PP 0.09/PT 1/SF 0.0/SD 0/DC2506180825
HRFI4Hartford19 Jun 2025 8AMMMM0.600M
.A HRFI4 250619 C DH0800/PP 0.60/PT 1/SF 0.0/SD 0/DC2506190836 Thunderstorm near dusk, rain fell in 20 minutes. G25 mph.
HRFI4Hartford20 Jun 2025 8AMMMM0.2600M
.A HRFI4 250620 C DH0800/PP 0.26/PT 1/SF 0.0/SD 0/DC2506200802 Light rain falling.
HRFI4Hartford21 Jun 2025 7AMMMMM00M
.A HRFI4 250621 C DH0745/PP 0.01/PT 1/SF 0.0/SD 0/DC2506210744
HRFI4HartfordNo Observation Reported for 2025-06-22
HRFI4HartfordNo Observation Reported for 2025-06-23
HRFI4Hartford24 Jun 2025 8AMMMM1.2200M
.A HRFI4 250624 C DH0800/PP 1.22/PT 1/SF 0.0/SD 0/DC2506240840
HRFI4Hartford25 Jun 2025 7AMMMM0.9600M
.A HRFI4 250625 C DH0750/PP 0.96/PT 1/SF 0.0/SD 0/DC2506250757 Overnight showers.
HRFI4HartfordNo Observation Reported for 2025-06-26
HRFI4Hartford27 Jun 2025 7AMMMM0.500M
.A HRFI4 250627 C DH0730/PP 0.50/PT 1/SF 0.0/SD 0/DC2506270743 Late day thundershowers and overnight showers.
HRFI4HartfordNo Observation Reported for 2025-06-28

Errors exist in this dataset and you should evaluate the observations before using...