| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 1.97 | 0.06 |
| Feb | 1.68 | 1.62 | 0.06 |
| Mar | 1.83 | 1.90 | -0.07 |
| Apr | 3.15 | 3.29 | -0.14 |
| May | 3.36 | 3.45 | -0.09 |
| Jun | 3.26 | 3.28 | -0.02 |
| Jul | 3.32 | 3.24 | 0.08 |
| Aug | 3.19 | 3.17 | 0.02 |
| Sep | 3.07 | 3.01 | 0.06 |
| Oct | 2.97 | 2.93 | 0.04 |
| Nov | 2.44 | 2.44 | 0.00 |
| Dec | 2.03 | 1.99 | 0.04 |
32.33 | 32.29 | 0.04 |