| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.34 | 0.00 |
| Feb | 2.13 | 1.97 | 0.16 |
| Mar | 2.76 | 2.83 | -0.07 |
| Apr | 2.57 | 2.40 | 0.17 |
| May | 4.46 | 4.09 | 0.37 |
| Jun | 3.49 | 3.50 | -0.01 |
| Jul | 2.24 | 2.21 | 0.03 |
| Aug | 2.35 | 2.25 | 0.10 |
| Sep | 3.39 | 3.34 | 0.05 |
| Oct | 3.97 | 3.83 | 0.14 |
| Nov | 2.80 | 2.60 | 0.20 |
| Dec | 2.46 | 2.45 | 0.01 |
34.96 | 33.81 | 1.15 |