| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 3.64 | 3.69 | -0.05 | 
| Feb | 3.48 | 3.47 | 0.01 | 
| Mar | 4.50 | 4.56 | -0.06 | 
| Apr | 5.01 | 5.12 | -0.11 | 
| May | 5.51 | 5.61 | -0.10 | 
| Jun | 5.12 | 4.92 | 0.20 | 
| Jul | 4.91 | 4.87 | 0.04 | 
| Aug | 3.81 | 3.46 | 0.35 | 
| Sep | 3.52 | 3.77 | -0.25 | 
| Oct | 3.83 | 3.67 | 0.16 | 
| Nov | 3.67 | 3.77 | -0.10 | 
| Dec | 4.27 | 4.37 | -0.10 | 
| 51.27 | 51.28 | -0.01 |