| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.33 | -0.11 |
| Feb | 1.90 | 1.95 | -0.05 |
| Mar | 2.30 | 2.33 | -0.03 |
| Apr | 3.11 | 3.06 | 0.05 |
| May | 3.70 | 3.68 | 0.02 |
| Jun | 3.22 | 3.19 | 0.03 |
| Jul | 3.30 | 3.19 | 0.11 |
| Aug | 3.33 | 3.32 | 0.01 |
| Sep | 3.17 | 3.10 | 0.07 |
| Oct | 2.67 | 2.80 | -0.13 |
| Nov | 2.52 | 2.54 | -0.02 |
| Dec | 2.14 | 2.27 | -0.13 |
33.58 | 33.76 | -0.18 |