| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.10 | 0.04 |
| Feb | 1.84 | 1.83 | 0.01 |
| Mar | 2.50 | 2.53 | -0.03 |
| Apr | 2.45 | 2.48 | -0.03 |
| May | 4.07 | 3.98 | 0.09 |
| Jun | 3.42 | 3.50 | -0.08 |
| Jul | 2.28 | 2.68 | -0.40 |
| Aug | 2.43 | 2.39 | 0.04 |
| Sep | 3.80 | 3.95 | -0.15 |
| Oct | 3.66 | 3.93 | -0.27 |
| Nov | 2.51 | 2.67 | -0.16 |
| Dec | 1.99 | 2.23 | -0.24 |
33.09 | 34.27 | -1.18 |