| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.60 | -0.05 |
| Feb | 2.15 | 2.14 | 0.01 |
| Mar | 2.98 | 2.99 | -0.01 |
| Apr | 4.43 | 4.52 | -0.09 |
| May | 4.78 | 4.74 | 0.04 |
| Jun | 4.60 | 4.80 | -0.20 |
| Jul | 3.97 | 3.87 | 0.10 |
| Aug | 3.38 | 3.09 | 0.29 |
| Sep | 3.13 | 3.20 | -0.07 |
| Oct | 3.40 | 3.44 | -0.04 |
| Nov | 3.43 | 3.50 | -0.07 |
| Dec | 2.51 | 2.54 | -0.03 |
41.31 | 41.43 | -0.12 |