| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.63 | -0.61 |
| Feb | 1.84 | 2.22 | -0.38 |
| Mar | 2.24 | 2.51 | -0.27 |
| Apr | 3.17 | 3.18 | -0.01 |
| May | 3.66 | 3.62 | 0.04 |
| Jun | 3.35 | 3.42 | -0.07 |
| Jul | 3.21 | 3.20 | 0.01 |
| Aug | 3.23 | 3.29 | -0.06 |
| Sep | 3.03 | 2.99 | 0.04 |
| Oct | 2.68 | 2.83 | -0.15 |
| Nov | 2.43 | 2.67 | -0.24 |
| Dec | 2.00 | 2.42 | -0.42 |
32.86 | 34.98 | -2.12 |