| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.26 | -0.15 |
| Feb | 1.78 | 1.81 | -0.03 |
| Mar | 2.18 | 2.20 | -0.02 |
| Apr | 2.99 | 3.00 | -0.01 |
| May | 3.80 | 3.79 | 0.01 |
| Jun | 3.30 | 3.21 | 0.09 |
| Jul | 3.33 | 3.09 | 0.24 |
| Aug | 3.25 | 3.22 | 0.03 |
| Sep | 3.03 | 3.03 | 0.00 |
| Oct | 2.69 | 2.83 | -0.14 |
| Nov | 2.45 | 2.50 | -0.05 |
| Dec | 2.07 | 2.15 | -0.08 |
32.98 | 33.09 | -0.11 |