| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.73 | -0.09 |
| Feb | 2.21 | 2.27 | -0.06 |
| Mar | 2.94 | 2.96 | -0.02 |
| Apr | 4.03 | 3.97 | 0.06 |
| May | 4.49 | 4.43 | 0.06 |
| Jun | 4.94 | 5.01 | -0.07 |
| Jul | 4.50 | 4.60 | -0.10 |
| Aug | 3.66 | 3.57 | 0.09 |
| Sep | 3.33 | 3.29 | 0.04 |
| Oct | 3.14 | 3.04 | 0.10 |
| Nov | 3.14 | 3.19 | -0.05 |
| Dec | 2.65 | 2.60 | 0.05 |
41.67 | 41.66 | 0.01 |