| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.80 | 1.98 | -0.18 |
| Feb | 1.70 | 1.74 | -0.04 |
| Mar | 2.44 | 2.74 | -0.30 |
| Apr | 2.46 | 2.45 | 0.01 |
| May | 4.42 | 4.52 | -0.10 |
| Jun | 3.31 | 3.43 | -0.12 |
| Jul | 2.20 | 2.79 | -0.59 |
| Aug | 2.35 | 2.15 | 0.20 |
| Sep | 3.60 | 3.79 | -0.19 |
| Oct | 2.99 | 3.07 | -0.08 |
| Nov | 2.17 | 2.17 | 0.00 |
| Dec | 1.70 | 1.96 | -0.26 |
31.14 | 32.79 | -1.65 |