| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.64 | -0.02 |
| Feb | 1.93 | 1.83 | 0.10 |
| Mar | 2.63 | 2.62 | 0.01 |
| Apr | 2.31 | 2.13 | 0.18 |
| May | 4.16 | 4.00 | 0.16 |
| Jun | 3.15 | 3.15 | 0.00 |
| Jul | 1.92 | 1.90 | 0.02 |
| Aug | 2.02 | 1.75 | 0.27 |
| Sep | 2.75 | 2.55 | 0.20 |
| Oct | 3.27 | 3.15 | 0.12 |
| Nov | 2.32 | 2.28 | 0.04 |
| Dec | 1.95 | 1.99 | -0.04 |
30.03 | 28.99 | 1.04 |