| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.08 | 0.06 |
| Feb | 1.84 | 1.83 | 0.01 |
| Mar | 2.50 | 2.53 | -0.03 |
| Apr | 2.45 | 2.47 | -0.02 |
| May | 4.07 | 4.00 | 0.07 |
| Jun | 3.42 | 3.52 | -0.10 |
| Jul | 2.28 | 2.63 | -0.35 |
| Aug | 2.43 | 2.40 | 0.03 |
| Sep | 3.80 | 3.98 | -0.18 |
| Oct | 3.66 | 3.94 | -0.28 |
| Nov | 2.51 | 2.66 | -0.15 |
| Dec | 1.99 | 2.22 | -0.23 |
33.09 | 34.26 | -1.17 |