TRUE BORN SONS OF LIBERTY

The trend is colder by almost 2 degrees F for lowest minimum temperature over 129 years at KGRR.  This chart shows, like the charts for heat...

 Wetter! The long term trend for the Oceanic Nino Index is thought to be predictive of this wetter outcome in the Upper Midwest. The index t...

LIVE: MAP...  

  Tuesday’s global average temperature was calculated by a model . . . to estimate daily average temperatures starting in 1979. “This is ou...

 Could be just a heat island effect from KGRR.

 Climate Update for KGRR: 1Q2023 since 1892                       Average temperature, mean:  27.5F. Average temperature, actual:  32.7F; An...

 Mean average temperature in Grand Rapids, Michigan since 1892: 48.2 degrees F. Mean average temperature in 2022: 48.7. That is all.

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2022 mean average temperature eleven months through Nov = 50.4 Mean average temperature through Nov since 1892 = 50.0 28 inches of snow, sec...

 We've been busy around here with three days in a row of 7+ inches of snow each, and in excess of two feet in five days. Total November ...

 The three day history for KGRR shows that the high on the 19th was 88 degrees F at numerous points throughout the afternoon and evening, an...

Climate Update for KGRR: 2Q2022 Spring was just 1.2% warmer than the mean by average temperature, on the strength of slightly higher highs a...

Climate Update for KGRR: 1Q2022 Winter was 1.5% colder than the mean by average temperature, 1% colder by heating degree days, 44% wetter, a...

The trend line after 123 years of data shows average temperature in Grand Rapids, Michigan, rising 0.7 degrees F, or 0.388 degrees C, 65% le...

Yesterday's predicted high was 50 degrees F.  It made it to 38.5 on my device not far from the airport right around 5PM last night. I on...

Climate Update For KGRR: December 2021   Max T 63, Mean 53: tied for 8th highest on record Min T 15, Mean 04: 9th highest on record Avg T 34...

 Climate Update for KGRR: November 2021 Max T 65, Mean 66 since 1892 Min T 18, Mean 17 Avg T 38.5, Mean 39.1 Rain 2.22, Mean 2.83 Snow 9.7, ...

Official forecast right now for tonight: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 10pm, ...

              Climate Update for KGRR: October 2021   Max T 80, Mean 79 Min T 31, Mean 28 Av T 57, Mean 51.3                             (7t...

          Climate Update for KGRR: September 2021 Max T 86, Mean 88   Min T 47, Mean 37 (tied for second highest minimum temperature on reco...