| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.15 | 3.24 | -0.09 |
| Feb | 2.81 | 2.88 | -0.07 |
| Mar | 4.01 | 4.14 | -0.13 |
| Apr | 3.65 | 3.61 | 0.04 |
| May | 4.25 | 4.22 | 0.03 |
| Jun | 4.30 | 4.19 | 0.11 |
| Jul | 4.50 | 4.42 | 0.08 |
| Aug | 4.33 | 4.06 | 0.27 |
| Sep | 4.52 | 4.54 | -0.02 |
| Oct | 4.27 | 4.27 | 0.00 |
| Nov | 3.47 | 3.30 | 0.17 |
| Dec | 3.73 | 3.97 | -0.24 |
46.99 | 46.84 | 0.15 |