CleanAirGuy
@cleanairguy.bsky.social
Retired after a 50 Yr career in meteorology and env science. Grandfather of two and a cardiac rehab patient. Fan acct for sunsets, rainbows, lenticular clouds and gravity waves. Follow me for info on Northern Colorado weather #cowx. Fort Collins CO
More Aurora Borealis photos, this time from Cottonwood Glen Park in Fort Collins where there isn't as much ambient light. #cowx #auroraborealis #northernlights
November 12, 2025 at 5:23 AM
More Aurora Borealis photos, this time from Cottonwood Glen Park in Fort Collins where there isn't as much ambient light. #cowx #auroraborealis #northernlights
Northern Lights as viewed from the street in front of the house in SW Fort Collins Colorado. #cowx #auroraborealis #northernlights
November 12, 2025 at 2:47 AM
Northern Lights as viewed from the street in front of the house in SW Fort Collins Colorado. #cowx #auroraborealis #northernlights
Honoring all who have served their country, especially those in my extended family.
November 11, 2025 at 4:50 PM
Honoring all who have served their country, especially those in my extended family.
A tree in the neighborhood shows off with a combination of red and yellow leaves. Fort Collins Colorado.
October 18, 2025 at 9:38 PM
A tree in the neighborhood shows off with a combination of red and yellow leaves. Fort Collins Colorado.
Overnight rainfall across Fort Collins generated about 1/2-inch of water, with slightly higher totals in southern parts of the city. Data from CoCoRaHS. #cowx
October 6, 2025 at 4:15 PM
Overnight rainfall across Fort Collins generated about 1/2-inch of water, with slightly higher totals in southern parts of the city. Data from CoCoRaHS. #cowx
Two super soaker storms during September yielded well-above normal rainfall totals for the month across Fort Collins, with most gauges at or near 200% of normal rainfall for the month. Normal precipitation is about 1.25 inches. Data from CoCoRaHS. #cowx
October 1, 2025 at 4:19 PM
Two super soaker storms during September yielded well-above normal rainfall totals for the month across Fort Collins, with most gauges at or near 200% of normal rainfall for the month. Normal precipitation is about 1.25 inches. Data from CoCoRaHS. #cowx
Some of the biggest rainfall totals from CoCoRaHS (2-day totals to capture the entirety of the event). 2-inches near LaPorte and Greeley, and over 2.5 inches of rainfall over the eastern plains near Arkon & Yuma. Maps below in the comments. #cowx
September 24, 2025 at 6:07 PM
Some of the biggest rainfall totals from CoCoRaHS (2-day totals to capture the entirety of the event). 2-inches near LaPorte and Greeley, and over 2.5 inches of rainfall over the eastern plains near Arkon & Yuma. Maps below in the comments. #cowx
Rainfall totals for Fort Collins and the adjacent foothills through 5pm. Everyone in FOCO got more than 1-inch and an absurd 4.5 inches north of Rustic at 8500 ft elevation. Second time in 8 days with 1-inch plus rainfall in FOCO. Normal precip for all of September is only 1.25 inches. #cowx
September 23, 2025 at 11:25 PM
Rainfall totals for Fort Collins and the adjacent foothills through 5pm. Everyone in FOCO got more than 1-inch and an absurd 4.5 inches north of Rustic at 8500 ft elevation. Second time in 8 days with 1-inch plus rainfall in FOCO. Normal precip for all of September is only 1.25 inches. #cowx
Some big time totals reported in the Larimer County foothills. This gauge is btwn Rustic and Red Feather Lakes at about 8500 ft elevation. Data as of 1130 am from FC Utilities rain gauge network. #cowx
September 23, 2025 at 5:32 PM
Some big time totals reported in the Larimer County foothills. This gauge is btwn Rustic and Red Feather Lakes at about 8500 ft elevation. Data as of 1130 am from FC Utilities rain gauge network. #cowx
Rainfall totals for the Fort Collins region as reported via CoCoRaHS. The heavier totals are up north as these areas got more rain from the afternoon storms yesterday. One gauge near LaPorte reporting 1.00 inches. Rainfall continues today. #cowx
September 23, 2025 at 3:10 PM
Rainfall totals for the Fort Collins region as reported via CoCoRaHS. The heavier totals are up north as these areas got more rain from the afternoon storms yesterday. One gauge near LaPorte reporting 1.00 inches. Rainfall continues today. #cowx
Some nice healthy rainfall totals across Fort Collins, especially south areas of the city with some places in south FOCO at or near the monthly average for all of September. Data from CoCoRaHS. #cowx
September 17, 2025 at 3:18 PM
Some nice healthy rainfall totals across Fort Collins, especially south areas of the city with some places in south FOCO at or near the monthly average for all of September. Data from CoCoRaHS. #cowx
Rainfall totals across the Fort Collins region through 7pm Tuesday 9/16. Large swath of 1-inch plus rainfall amounts across south FOCO. Most of the rainfall occurred from the storms earlier this afternoon. Data from FC Utilities rain gauge network. #cowx
September 17, 2025 at 1:30 AM
Rainfall totals across the Fort Collins region through 7pm Tuesday 9/16. Large swath of 1-inch plus rainfall amounts across south FOCO. Most of the rainfall occurred from the storms earlier this afternoon. Data from FC Utilities rain gauge network. #cowx