| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 3.14 | -0.22 |
| Feb | 2.48 | 2.47 | 0.01 |
| Mar | 3.20 | 3.33 | -0.13 |
| Apr | 3.42 | 3.35 | 0.07 |
| May | 3.80 | 3.82 | -0.02 |
| Jun | 4.40 | 4.40 | 0.00 |
| Jul | 4.21 | 4.11 | 0.10 |
| Aug | 3.64 | 3.74 | -0.10 |
| Sep | 3.42 | 3.37 | 0.05 |
| Oct | 2.94 | 3.05 | -0.11 |
| Nov | 2.86 | 2.90 | -0.04 |
| Dec | 3.09 | 3.13 | -0.04 |
40.38 | 40.81 | -0.43 |