| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.23 | -0.06 |
| Feb | 1.69 | 1.70 | -0.01 |
| Mar | 2.15 | 2.06 | 0.09 |
| Apr | 3.15 | 3.04 | 0.11 |
| May | 3.81 | 3.67 | 0.14 |
| Jun | 3.64 | 3.64 | 0.00 |
| Jul | 3.43 | 3.17 | 0.26 |
| Aug | 3.42 | 3.38 | 0.04 |
| Sep | 3.01 | 3.07 | -0.06 |
| Oct | 2.93 | 2.82 | 0.11 |
| Nov | 2.47 | 2.45 | 0.02 |
| Dec | 1.98 | 1.99 | -0.01 |
33.85 | 33.22 | 0.63 |