| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.48 | 0.02 |
| Feb | 2.15 | 2.04 | 0.11 |
| Mar | 2.81 | 2.95 | -0.14 |
| Apr | 2.79 | 2.56 | 0.23 |
| May | 4.49 | 4.40 | 0.09 |
| Jun | 3.49 | 3.54 | -0.05 |
| Jul | 2.26 | 2.09 | 0.17 |
| Aug | 2.46 | 2.51 | -0.05 |
| Sep | 3.43 | 3.29 | 0.14 |
| Oct | 4.01 | 4.00 | 0.01 |
| Nov | 2.84 | 2.89 | -0.05 |
| Dec | 2.71 | 2.70 | 0.01 |
35.94 | 35.45 | 0.49 |