National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

New 30 Year (1991-2020) Climate Normals Now Available

 

Baton Rouge Ryan Field (BTR) Monthly and Annual 30 Year Climate Normals

Monthly/Annual  Previous Avg. High Temp (F) Current Avg. High Temp (F) Previous Avg. Low Temp (F) Current Avg. Low Temp (F)  Previous Avg. Daily Temp (F) Current Avg. Daily Temp (F) Previous Avg.  Precip. (in.) Current Avg.  Precip. (in.)
January 62.3 62.3 41.2 41.6 51.7 52.0 5.72 6.36
February 65.7 66.6 44.5 45.3 55.1 55.9 5.04 4.42
March 72.7 73.0 50.3 51.0 61.5 62.0 4.41 4.46
April 79.3 79.1 56.8 56.9 68.1 68.0 4.46 5.08
May 86.2 85.8 65.2 65.1 75.7 75.5 4.89 5.23
June 90.9 90.5 71.4 71.5 81.1 81.0 6.41 6.45
July 92.2 91.9 73.7 73.8 83.0 82.9 4.96 5.09
August 92.5 92.2 73.4 73.3 82.9 82.8 5.82 6.37
September 88.7 88.7 68.5 68.9 78.6 78.8 4.54 4.42
October 80.8 80.9 57.9 58.1 69.3 69.5 4.70 4.84
November 71.9 71.0 48.9 47.8 60.4 59.4 4.10 3.90
December 64.1 64.3 42.7 43.3 53.4 53.8 5.60 5.32
Annual 78.9 78.9 57.9 58.0 68.4 68.5 60.65 61.94

 

New Orleans International Airport (MSY) Monthly and Annual 30 Year Climate Normals

Monthly/Annual  Previous Avg. High Temp (F) Current Avg. High Temp (F) Previous Avg. Low Temp (F) Current Avg. Low Temp (F)  Previous Avg. Daily Temp (F) Current Avg. Daily Temp (F) Previous Avg. Precip. (in.) Current Avg. Precip. (in.)
January 62.1 62.5 44.7 46.1 53.4 54.3 5.15 5.18
February 65.4 66.4 48.0 49.7 56.7 58.0 5.30 4.13
March 71.8 72.3 53.5 55.3 62.6 63.8 4.55 4.36
April 78.2 78.5 60.0 61.7 69.1 70.1 4.61 5.22
May 85.2 85.3 68.1 69.0 76.7 77.1 4.63 5.64
June 89.5 90.0 73.5 74.7 81.5 82.4 8.06 7.62
July 91.2 91.4 75.3 76.5 83.3 83.9 5.93 6.79
August 91.2 91.3 75.3 76.6 83.3 84.0 5.98 6.91
September 87.5 88.1 72.0 73.5 79.7 80.8 4.97 5.11
October 80.0 80.6 62.6 64.3 71.3 72.5 3.54 3.70
November 71.8 71.2 53.5 53.7 62.7 62.4 4.49 3.87
December 64.4 64.8 46.9 48.4 55.6 56.6 5.24 4.82
Annual 78.2 78.5 61.1 62.5 69.7 70.5 62.45 63.35

 

Gulfport-Biloxi International Airport (GPT) Monthly and Annual 30 Year Climate Normals

Monthly/Annual  Previous Avg. High Temp (F) Current Avg. High Temp (F) Previous Avg. Low Temp (F) Current Avg. Low Temp (F)  Previous Avg. Daily Temp (F) Current Avg. Daily Temp (F) Previous Avg. Precip. (in.) Current Avg. Precip. (in.)
January 60.3 61.3 41.4 42.4 50.8 51.8 5.19 4.87
February 63.4 64.8 44.2 46.2 53.8 55.5 5.23 4.44
March 68.6 70.4 50.1 51.8 59.3 61.1 5.99 5.22
April 76.0 76.5 57.4 58.4 66.7 67.5 4.56 5.51
May 83.5 83.6 65.2 66.4 74.3 75.0 5.11 4.74
June 88.5 88.7 72.1 73.2 80.3 80.9 6.39 6.89
July 90.7 90.4 74.0 74.9 82.4 82.7 7.21 7.21
August 90.7 90.7 74.0 74.6 82.4 82.6 6.28 6.53
September 87.1 87.8 69.2 70.6 78.2 79.2 5.63 5.18
October 79.8 79.9 58.5 60.1 69.2 70.0 3.55 3.71
November 70.9 70.0 49.7 49.2 60.3 59.6 4.64 4.03
December 62.5 63.5 43.8 44.6 53.1 54.0 4.90 4.49
Annual 76.8 77.3 58.3 59.4 67.6 68.3 64.68 62.82

 

McComb Airport (MCB) Monthly and Annual 30 Year Climate Normals

Monthly/Annual  Previous Avg. High Temp (F) Current Avg. High Temp (F) Previous Avg. Low Temp (F) Current Avg. Low Temp (F)  Previous Avg. Daily Temp (F) Current Avg. Daily Temp (F) Previous Avg. Precip. (in.) Current Avg. Precip. (in.)
January 59.1 59.8 37.6 38.4 48.4 49.1 6.08 6.40
February 62.9 64.2 40.7 41.9 51.8 53.0 5.67 5.13
March 70.3 71.0 46.8 47.9 58.6 59.5 5.82 5.51
April 76.9 77.0 53.2 54.0 65.1 65.5 4.88 5.02
May 83.7 84.1 61.8 62.1 72.7 73.1 4.49 4.55
June 89.2 89.4 68.1 68.9 78.6 79.2 5.25 5.18
July 91.1 91.0 70.5 71.1 80.8 81.1 5.56 5.95
August 91.0 91.1 70.3 70.9 80.7 81.0 5.36 5.83
September 86.7 87.2 65.6 66.6 76.1 76.9 4.41 4.30
October 78.3 79.1 55.1 55.9 66.7 67.5 3.75 3.79
November 69.1 68.6 45.9 45.3 57.5 56.9 4.38 3.91
December 60.7 61.7 39.6 40.6 50.1 51.1 5.44 5.03
Annual 76.6 77.0 54.6 55.3 65.6 66.2 61.09 60.60

 

New Orleans Lakefront Airport (NEW) Monthly and Annual 30 Year Climate Normals

Monthly/Annual  Previous Avg. High Temp (F) Current Avg. High Temp (F) Previous Avg. Low Temp (F) Current Avg. Low Temp (F)  Previous Avg. Daily Temp (F) Current Avg. Daily Temp (F) Previous Avg. Precip. (in.) Current Avg. Precip. (in.)
January 60.0 61.0 46.4 46.9 53.2 54.0 5.12 5.26
February 64.2 65.3 49.8 50.8 57.0 58.1 4.86 4.08
March 70.5 71.4 56.0 56.8 63.2 64.1 4.75 4.63
April 77.4 77.7 62.8 63.4 70.1 70.6 4.01 5.87
May 84.6 84.6 70.7 70.9 77.7 77.7 4.34 4.94
June 89.2 89.3 75.9 76.4 82.5 82.9 6.60 6.04
July 90.5 90.6 77.9 78.2 84.2 84.4 5.68 6.29
August 90.8 90.8 78.2 78.6 84.5 84.7 5.22 6.46
September 86.7 87.2 74.6 75.6 80.6 81.4 4.12 4.64
October 78.7 79.2 66.1 66.6 72.4 72.9 3.10 3.64
November 70.7 69.8 56.7 56.3 63.7 63.1 4.10 3.64
December 62.6 63.4 48.8 49.5 55.7 56.4 4.87 4.63
Annual 77.2 77.5 63.7 64.2 70.4 70.8 56.77 60.12