| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 2.00 | -0.01 |
| Feb | 1.94 | 1.79 | 0.15 |
| Mar | 2.63 | 2.74 | -0.11 |
| Apr | 2.54 | 2.47 | 0.07 |
| May | 4.33 | 4.06 | 0.27 |
| Jun | 3.21 | 3.04 | 0.17 |
| Jul | 1.89 | 2.00 | -0.11 |
| Aug | 2.16 | 2.00 | 0.16 |
| Sep | 3.38 | 3.42 | -0.04 |
| Oct | 3.42 | 3.55 | -0.13 |
| Nov | 2.62 | 2.80 | -0.18 |
| Dec | 2.04 | 1.99 | 0.05 |
32.15 | 31.86 | 0.29 |