| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.50 | 0.01 |
| Feb | 2.14 | 2.08 | 0.06 |
| Mar | 2.81 | 2.99 | -0.18 |
| Apr | 2.80 | 2.62 | 0.18 |
| May | 4.48 | 4.42 | 0.06 |
| Jun | 3.50 | 3.56 | -0.06 |
| Jul | 2.25 | 2.08 | 0.17 |
| Aug | 2.49 | 2.56 | -0.07 |
| Sep | 3.46 | 3.31 | 0.15 |
| Oct | 3.96 | 3.97 | -0.01 |
| Nov | 2.83 | 2.93 | -0.10 |
| Dec | 2.67 | 2.69 | -0.02 |
35.90 | 35.71 | 0.19 |