| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.31 | 0.07 |
| Feb | 2.76 | 2.76 | 0.00 |
| Mar | 3.94 | 3.89 | 0.05 |
| Apr | 3.39 | 3.35 | 0.04 |
| May | 4.16 | 4.10 | 0.06 |
| Jun | 4.29 | 4.22 | 0.07 |
| Jul | 4.42 | 4.41 | 0.01 |
| Aug | 4.46 | 4.56 | -0.10 |
| Sep | 4.53 | 4.38 | 0.15 |
| Oct | 3.64 | 3.62 | 0.02 |
| Nov | 3.27 | 3.24 | 0.03 |
| Dec | 3.62 | 3.68 | -0.06 |
45.86 | 45.52 | 0.34 |