| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.03 | 0.48 |
| Feb | 2.18 | 1.91 | 0.27 |
| Mar | 2.46 | 2.29 | 0.17 |
| Apr | 2.97 | 3.17 | -0.20 |
| May | 2.69 | 2.56 | 0.13 |
| Jun | 1.40 | 1.40 | 0.00 |
| Jul | 0.73 | 0.70 | 0.03 |
| Aug | 0.84 | 0.75 | 0.09 |
| Sep | 1.65 | 1.38 | 0.27 |
| Oct | 2.15 | 2.01 | 0.14 |
| Nov | 2.08 | 1.98 | 0.10 |
| Dec | 2.47 | 1.96 | 0.51 |
24.13 | 22.14 | 1.99 |