Summary of Autumn 2023

Meteorological Autumn is officially over. Here is a brief summary of September 1-November 30 in Stormstown, PA:  

Number of days Max T >= 90 F: 1

Number of Days Max T <= 32 F: 2

Number of Days Min T <= 32 F: 18

The first freeze of the season occurred on October 31.

Max T: 90.0 F – September 5, 2023

Min T: 17.0 F – November 29, 2023

Sep Dep from Normal: 0.0 F

Oct Dep from Normal: 1.7 F

Nov Dep from Normal: -0.5 F

Heating Degree Days: 1267

Cooling Degree Days: 129

Sep Precip: 2.43″, 1.52″ below normal

Oct Precip: 2.33″, 1.13″ below normal

Nov Precip: 2.29″, 0.70″ below normal

The first snowfall of the season occurred on November 1.

November 2023 Weather Summary

The morning of November 1, 2023

November was 0.5 deg F below normal for temperature. The high for the month was 67.4 deg. F, recorded on November 7. The low for the month was 17 deg F, recorded on November 29. There were 17 days at or below 32 F and 2 days when the maximum temperature was at or below 32 F. There were 730 heating degree days and 0 cooling degree days.

November was a below-normal month for precipitation with 2.29 inches of rainfall recorded, which was 0.70 inches below normal. The maximum rainfall in a single day was 1.38 inches recorded on November 21. There were 6 days of rain >.01 in, 2 >.10 in, and 1 > 1 in.

The first snowfall of the season was November 1.

High wind speed of 31 mph on November 28.

November 2023 Data

October 2023 Weather Summary

Fall Foliage on Bald Eagle Mountain

October was 1.7 deg F above normal for temperature. The high for the month was 81.5 deg. F recorded on October 3. The low for the month was 31.8 deg F, recorded on Oct 31, the first freeze of the season. There were 0 days at or above 90 deg F and 1 days at or below 32 deg F. There were 383 heating degree days and 29 cooling degree days.

October was below average for precipitation with 2.33 inches of rainfall recorded, which was 1.13 inches below normal. The maximum rainfall in a single day was 1.00 inches recorded on October 14. There were 7 days of rain >.01 in, 5 >.10 in and 0 > 1 inch.

High wind speed of 32 mph on October 8.

October 2023 Data

September 2023 Weather Summary

September was near normal for temperature. The high for the month was 90.0 deg. F recorded on September 5. The low for the month was 43.1 deg F, recorded on September 15. There was 1 day at or above 90 deg F and 0 days at or below 32 deg F. There were 154 heating degree days and 100 cooling degree days.

September had 2.43 inches of rainfall recorded, which was 1.52 inches below normal. The maximum rainfall in a single day was 0.68 inches recorded on September 9. There were 10 days of rain >.01 in, 7 >.10 in, and 0 > 1 in. There was enough rainfall to end the moderate drought conditions in Pennsylvania.

High wind speed of 25 mph on September 4.

September 2023 Data

July 2023 Weather Summary

July was a normal month for temperature. The high for the month was 89.9 deg. F recorded on July 28. The low for the month was 54.6 deg F, recorded on July 31. There were no days at or above 90 deg F. There were 17 heating degree days and 240 cooling degree days.

July was an above-normal month for precipitation with 6.39 inches of rainfall recorded, which was 2.60 inches above normal. The maximum rainfall in a single day was 1.03 inches recorded on July 20. There were 15 days of rain >.01 in, 11 >.10 in, and 2 >1 in.

High wind speed of 37 mph on July 20.

July 2023 Data

Summary of Winter 2022-2023

Meteorological Winter is officially over. Here is a brief summary of December 1, 2022-February 28, 2023 in Stormstown, PA:

Number of Days Max T <= 32 F: 9  

Number of Days Min T <= 32 F: 66 

Number of Days Min T <= 0 F: 2  

Max T: 70.9 F – February 15, 2023  

Min T: -2.3 F – December 7, 2022

Dec Dep from Normal: -1.4 F  

Jan Dep from Normal: 9.5 F  

Feb Dep from Normal: 7.9 F  

Heating Degree Days: 2725 

Cooling Degree Days: 2 

Dec Precip: 3.32″, 0.14″ above normal  

Jan Precip: 3.35″, 0.43″ above normal  

Feb Precip: 1.99″, 0.47″ below normal  

February 2023 Weather Summary

Stormstown, PA – 02/28/2023

February was 7.9 deg F above normal for temperature. The high for the month was 70.9 deg. F, recorded on February 15. The low for the month was 5.2 deg F, recorded on February 4. There were 2 days when the maximum was at or below 32 F and 22 days when the minimum temperature was at or below 32 F. There were 786 heating degree days and 2 cooling degree days.

February was a below-normal month for precipitation with 1.99 inches of rainfall recorded, which was 0.47 inches below normal. The maximum rainfall in a single day was 0.74 inches recorded on February 28. There were 9 days of rain >.01 in, 7 >.10 in and 0 > 1 in.

There were 1.0 inches of snow for the month, with a maximum daily total of 1.0 inches on February 28.

High wind speed of 41 mph on February 21.

February 2023 Data

2022 Stormstown Weather Summary

Overall, the year’s temperatures were slightly above normal. The annual mean of 50.5 F was 0.2 F above normal. The annual precipitation of 39.66 inches was 1.87 inches below normal.

2022 Weather Data

January

January was the coldest month of 2022 and was colder than normal with a monthly mean of 24.3 F, which was -2.9 F below normal, with a high of 53.8 F and a low for the month of -6.2 F, which was also the low for the year.. Precipitation was 1.63 inches below normal with 1.29 inches of liquid precipitation. There were 13.8 inches of snow this month.

February

February was an above-normal month for temperature, with a mean of 30.8 F, which was 1.7 F above normal. The high was 11.8 F and the low was 5.7 F. Precipitation was 1.88 inches above normal at 4.34 inches. There were 3.4 inches of snow for the month, with a maximum daily total of 1.7 inches on February 25.

March

March temperatures were also mild at 4.1 F above normal with a high of 71.5 F and a low of 12.5 F. Precipitation was 0.13 inches below normal with 3.25 inches of liquid precipitation. The high wind speed for the month and year was 42 mph. There was also 11.1 inches of snow. There was pea-sized hail observed during a severe thunderstorm on March 31.

April

Temperatures were 1.7 F below normal in April. The high was 83.2 F and the low was 26.8 F. Rainfall was 0.67 inches below normal at 2.84 inches. It snowed about 5 inches on April 18. The last day of temperatures below freezing was April 28.

May

Temperatures were 1.8 F above normal with a high of 89.2 F and a low of 34.3 F. Precipitation was 5.22 inches, 1.58 inches above normal. May was the rainiest month of 2022.

June

Temperatures for the month were near normal at 0.1 F above normal. The high for the month, as well as the year, was 92.6 F and the low was 46.9 F. Precipitation was 0.69 inches below normal with 3.40 inches of rainfall. Potential dry conditions were becoming a concern this month.

July

Thunderstorm north of Port Matilda, PA

July was the warmest month of 2022. The temperatures were 0.8 F above normal. The high for the month was 91.2 F and the low was 50 F. Rainfall was 1.77 inches below normal with 2.02 inches of precipitation.

Drought conditions worsened in July:

August

August temperatures were 0.6 F above normal. The high was 89.7 F and the low was 44.99 F. Precipitation was 0.96 inches below normal at 3.20 inches.

Most of Centre County became abnormally dry:

September

Temperatures were 0.2 F below normal. The high was 87.0 F and the low was 37.3 F. There were 3.72 inches of rainfall, which was 0.21 inches below normal. Dry conditions persisted:

October

October was chilly with temperatures at 2.7 F below normal. The high was 74.2 F and the low was 27.6 F. Rainfall was near normal at 2.05 inches, which was 1.41 inches below normal. The first freeze of the season occurred on October 20.

November

Temperatures in November were mild at 2.5 F above normal. The high was 77 F and the low was 11 F. Precipitation was 4.99 inches, 2.00 inches above normal. The remnants from Hurricane Nicole caused over 3″ of rainfall during November 11-12. There were 5 inches of snow recorded on November 15.

December

December was 1.4 deg F below normal for temperature. The high for the month was 59.3 deg. F, recorded on December 7. The low for the month was -2.3 deg F, recorded on December 23. The temperature plunged over 35 F in 12 hours on December 23:

The hard freeze damaged one polycarbonate measuring tube:

December was an above-normal month for precipitation with 3.32 inches of liquid precipitation recorded, which was 0.14 inches above normal. There were 4.5 inches of snow.

2022 Insolation

2022 Daily Solar Radiation (W/m**2)

December 2022 Weather Summary

December was 1.4 deg F below normal for temperature. The high for the month was 59.3 deg. F, recorded on December 7. The low for the month was -2.3 deg F, recorded on December 23. There were 24 days when the minimum temperature was at or below 32 F, 6 days when the maximum temperature was at or below 32 F, and 2 days when the minimum temperature was below 0. There were 1061 heating degree days and 0 cooling degree days.

On December 23, the temperature plunged over 35 F in 12 hours.

The subzero temperatures caused the precipitation in the polycarbonate measurement tube of a rain gauge to expand and crack the tube.

Cracked measurement tube.

December was an above-normal month for precipitation with 3.32 inches of liquid precipitation recorded, which was 0.14 inches above normal. The maximum rainfall in a single day was 0.89 inches recorded on December 22. There were 13 days of rain >.01 in, 9 >.10 in and 0 > 1 in.

High wind speed of 43 mph on December 23.

Snowfall for December: 4.5 inches

December 2022 Data

Summary of Autumn 2022

Meteorological Autumn is officially over. Here is a brief summary of September 1-November 30 in Stormstown, PA:  

Number of days Max T >= 90 F: 0

Number of Days Max T <= 32 F: 1

Number of Days Min T <= 32 F: 18

Max T: 83.0 F – September 4, 2022

Min T: 11.1 F – November 21, 2022

Sep Dep from Normal: -0.2 F

Oct Dep from Normal: -2.7 F

Nov Dep from Normal: 2.5 F

Heating Degree Days: 1284

Cooling Degree Days: 97

Sep Precip: 3.74″, 0.27″ below normal

Oct Precip: 2.05″, 1.41″ below normal

Nov Precip: 4.99″, 2.00″ above normal