| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.90 | 2.84 | 0.06 |
| Feb | 2.26 | 2.25 | 0.01 |
| Mar | 2.72 | 2.80 | -0.08 |
| Apr | 2.50 | 2.62 | -0.12 |
| May | 2.78 | 2.73 | 0.05 |
| Jun | 7.27 | 7.42 | -0.15 |
| Jul | 8.41 | 8.12 | 0.29 |
| Aug | 9.19 | 9.18 | 0.01 |
| Sep | 6.46 | 7.17 | -0.71 |
| Oct | 2.60 | 2.59 | 0.01 |
| Nov | 1.64 | 1.71 | -0.07 |
| Dec | 2.52 | 2.43 | 0.09 |
51.25 | 51.86 | -0.61 |