| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.58 | -0.07 |
| Feb | 2.16 | 2.28 | -0.12 |
| Mar | 2.90 | 3.01 | -0.11 |
| Apr | 2.93 | 2.66 | 0.27 |
| May | 3.99 | 3.89 | 0.10 |
| Jun | 7.28 | 7.37 | -0.09 |
| Jul | 6.25 | 6.44 | -0.19 |
| Aug | 7.04 | 7.23 | -0.19 |
| Sep | 7.03 | 7.55 | -0.52 |
| Oct | 4.58 | 5.09 | -0.51 |
| Nov | 2.44 | 2.80 | -0.36 |
| Dec | 2.39 | 2.46 | -0.07 |
51.50 | 53.36 | -1.86 |