| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.36 | 0.06 |
| Feb | 1.98 | 1.98 | 0.00 |
| Mar | 2.33 | 2.43 | -0.10 |
| Apr | 3.00 | 2.91 | 0.09 |
| May | 2.94 | 2.88 | 0.06 |
| Jun | 3.12 | 3.19 | -0.07 |
| Jul | 3.24 | 3.36 | -0.12 |
| Aug | 2.98 | 2.90 | 0.08 |
| Sep | 3.15 | 3.09 | 0.06 |
| Oct | 3.34 | 3.36 | -0.02 |
| Nov | 2.75 | 2.62 | 0.13 |
| Dec | 2.64 | 2.62 | 0.02 |
33.89 | 33.70 | 0.19 |