| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.72 | -0.01 |
| Feb | 1.75 | 1.69 | 0.06 |
| Mar | 2.49 | 2.47 | 0.02 |
| Apr | 2.43 | 2.31 | 0.12 |
| May | 4.22 | 4.27 | -0.05 |
| Jun | 3.25 | 3.06 | 0.19 |
| Jul | 1.99 | 2.19 | -0.20 |
| Aug | 2.26 | 2.15 | 0.11 |
| Sep | 3.38 | 3.35 | 0.03 |
| Oct | 3.04 | 3.00 | 0.04 |
| Nov | 2.09 | 2.14 | -0.05 |
| Dec | 1.69 | 1.87 | -0.18 |
30.30 | 30.22 | 0.08 |