| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.19 | -0.10 |
| Feb | 1.95 | 1.89 | 0.06 |
| Mar | 2.75 | 2.72 | 0.03 |
| Apr | 2.63 | 2.51 | 0.12 |
| May | 4.64 | 4.70 | -0.06 |
| Jun | 3.31 | 3.06 | 0.25 |
| Jul | 2.11 | 2.26 | -0.15 |
| Aug | 2.45 | 2.27 | 0.18 |
| Sep | 3.66 | 3.62 | 0.04 |
| Oct | 3.65 | 3.73 | -0.08 |
| Nov | 2.74 | 2.75 | -0.01 |
| Dec | 2.11 | 2.17 | -0.06 |
34.09 | 33.87 | 0.22 |