| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.27 | -0.01 |
| Feb | 1.97 | 1.82 | 0.15 |
| Mar | 2.71 | 2.99 | -0.28 |
| Apr | 2.66 | 2.52 | 0.14 |
| May | 4.47 | 4.65 | -0.18 |
| Jun | 3.40 | 3.22 | 0.18 |
| Jul | 2.08 | 2.11 | -0.03 |
| Aug | 2.45 | 2.23 | 0.22 |
| Sep | 3.66 | 3.50 | 0.16 |
| Oct | 3.90 | 3.92 | -0.02 |
| Nov | 2.70 | 2.91 | -0.21 |
| Dec | 2.12 | 2.21 | -0.09 |
34.38 | 34.35 | 0.03 |