| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.37 | 0.02 |
| Feb | 2.00 | 2.02 | -0.02 |
| Mar | 2.25 | 2.34 | -0.09 |
| Apr | 2.98 | 2.86 | 0.12 |
| May | 2.98 | 2.83 | 0.15 |
| Jun | 3.03 | 2.93 | 0.10 |
| Jul | 3.13 | 3.01 | 0.12 |
| Aug | 2.92 | 2.67 | 0.25 |
| Sep | 3.10 | 3.01 | 0.09 |
| Oct | 3.28 | 3.16 | 0.12 |
| Nov | 2.69 | 2.54 | 0.15 |
| Dec | 2.62 | 2.57 | 0.05 |
33.37 | 32.31 | 1.06 |