| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.91 | 1.83 | 0.08 |
| Feb | 1.70 | 1.75 | -0.05 |
| Mar | 2.56 | 2.42 | 0.14 |
| Apr | 2.52 | 2.60 | -0.08 |
| May | 3.93 | 3.75 | 0.18 |
| Jun | 3.58 | 3.29 | 0.29 |
| Jul | 2.23 | 2.41 | -0.18 |
| Aug | 2.55 | 2.59 | -0.04 |
| Sep | 3.54 | 3.43 | 0.11 |
| Oct | 3.07 | 3.12 | -0.05 |
| Nov | 2.29 | 2.42 | -0.13 |
| Dec | 2.04 | 2.19 | -0.15 |
31.92 | 31.80 | 0.12 |