| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.78 | -0.01 |
| Feb | 1.03 | 1.07 | -0.04 |
| Mar | 1.97 | 1.97 | 0.00 |
| Apr | 3.15 | 3.07 | 0.08 |
| May | 5.26 | 5.17 | 0.09 |
| Jun | 4.64 | 4.58 | 0.06 |
| Jul | 4.33 | 4.32 | 0.01 |
| Aug | 3.52 | 3.46 | 0.06 |
| Sep | 3.03 | 3.06 | -0.03 |
| Oct | 2.60 | 2.55 | 0.05 |
| Nov | 1.58 | 1.62 | -0.04 |
| Dec | 1.20 | 1.20 | 0.00 |
33.08 | 32.85 | 0.23 |