| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 3.00 | -0.19 |
| Feb | 2.23 | 2.34 | -0.11 |
| Mar | 3.28 | 3.44 | -0.16 |
| Apr | 3.99 | 3.96 | 0.03 |
| May | 4.50 | 4.35 | 0.15 |
| Jun | 4.43 | 4.38 | 0.05 |
| Jul | 4.44 | 4.44 | 0.00 |
| Aug | 3.14 | 3.04 | 0.10 |
| Sep | 3.03 | 2.92 | 0.11 |
| Oct | 2.74 | 2.76 | -0.02 |
| Nov | 2.76 | 2.90 | -0.14 |
| Dec | 2.97 | 3.04 | -0.07 |
40.32 | 40.57 | -0.25 |