| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 5.38 | 5.31 | 0.07 | 
| Feb | 5.35 | 5.05 | 0.30 | 
| Mar | 5.51 | 5.27 | 0.24 | 
| Apr | 5.32 | 5.14 | 0.18 | 
| May | 4.65 | 4.50 | 0.15 | 
| Jun | 4.51 | 4.59 | -0.08 | 
| Jul | 5.20 | 4.57 | 0.63 | 
| Aug | 3.88 | 3.82 | 0.06 | 
| Sep | 3.74 | 3.91 | -0.17 | 
| Oct | 3.70 | 3.52 | 0.18 | 
| Nov | 4.57 | 4.57 | 0.00 | 
| Dec | 6.05 | 5.86 | 0.19 | 
| 57.86 | 56.11 | 1.75 |