| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.89 | -0.01 |
| Feb | 0.96 | 0.96 | 0.00 |
| Mar | 1.84 | 1.80 | 0.04 |
| Apr | 3.20 | 2.94 | 0.26 |
| May | 4.37 | 4.34 | 0.03 |
| Jun | 5.45 | 5.18 | 0.27 |
| Jul | 4.52 | 4.40 | 0.12 |
| Aug | 4.60 | 4.55 | 0.05 |
| Sep | 3.59 | 3.48 | 0.11 |
| Oct | 2.58 | 2.46 | 0.12 |
| Nov | 1.64 | 1.62 | 0.02 |
| Dec | 1.18 | 1.19 | -0.01 |
34.81 | 33.81 | 1.00 |