| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.09 | 0.05 |
| Feb | 1.32 | 1.37 | -0.05 |
| Mar | 2.41 | 2.40 | 0.01 |
| Apr | 3.41 | 3.34 | 0.07 |
| May | 4.99 | 4.69 | 0.30 |
| Jun | 4.18 | 4.17 | 0.01 |
| Jul | 2.86 | 2.63 | 0.23 |
| Aug | 3.47 | 3.28 | 0.19 |
| Sep | 3.05 | 2.91 | 0.14 |
| Oct | 2.98 | 3.02 | -0.04 |
| Nov | 1.75 | 1.75 | 0.00 |
| Dec | 1.62 | 1.47 | 0.15 |
33.18 | 32.12 | 1.06 |