| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 8.26 | 8.09 | 0.17 | 
| Feb | 5.22 | 5.35 | -0.13 | 
| Mar | 6.07 | 6.01 | 0.06 | 
| Apr | 4.05 | 4.04 | 0.01 | 
| May | 2.26 | 2.27 | -0.01 | 
| Jun | 1.57 | 1.63 | -0.06 | 
| Jul | 0.68 | 0.68 | 0.00 | 
| Aug | 1.03 | 1.01 | 0.02 | 
| Sep | 1.91 | 1.87 | 0.04 | 
| Oct | 5.35 | 5.07 | 0.28 | 
| Nov | 8.19 | 8.76 | -0.57 | 
| Dec | 8.64 | 8.26 | 0.38 | 
| 53.23 | 53.04 | 0.19 |