| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.46 | 0.00 |
| Feb | 3.29 | 3.23 | 0.06 |
| Mar | 4.00 | 4.06 | -0.06 |
| Apr | 3.82 | 3.83 | -0.01 |
| May | 4.54 | 4.58 | -0.04 |
| Jun | 4.66 | 4.69 | -0.03 |
| Jul | 4.80 | 4.81 | -0.01 |
| Aug | 3.75 | 3.80 | -0.05 |
| Sep | 3.42 | 3.47 | -0.05 |
| Oct | 3.06 | 3.13 | -0.07 |
| Nov | 2.99 | 2.97 | 0.02 |
| Dec | 3.55 | 3.60 | -0.05 |
45.34 | 45.63 | -0.29 |