| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.08 | -0.03 |
| Feb | 1.73 | 1.69 | 0.04 |
| Mar | 2.01 | 1.88 | 0.13 |
| Apr | 3.36 | 3.35 | 0.01 |
| May | 3.84 | 3.76 | 0.08 |
| Jun | 3.56 | 3.32 | 0.24 |
| Jul | 3.21 | 3.25 | -0.04 |
| Aug | 3.31 | 3.23 | 0.08 |
| Sep | 2.80 | 2.70 | 0.10 |
| Oct | 3.05 | 3.04 | 0.01 |
| Nov | 2.44 | 2.37 | 0.07 |
| Dec | 1.90 | 1.93 | -0.03 |
33.26 | 32.60 | 0.66 |