| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.46 | -0.01 |
| Feb | 1.93 | 1.97 | -0.04 |
| Mar | 2.36 | 2.32 | 0.04 |
| Apr | 3.69 | 3.73 | -0.04 |
| May | 3.74 | 3.99 | -0.25 |
| Jun | 3.64 | 3.60 | 0.04 |
| Jul | 3.21 | 3.17 | 0.04 |
| Aug | 3.36 | 3.42 | -0.06 |
| Sep | 3.05 | 3.09 | -0.04 |
| Oct | 3.78 | 3.71 | 0.07 |
| Nov | 3.00 | 3.07 | -0.07 |
| Dec | 2.44 | 2.42 | 0.02 |
36.65 | 36.95 | -0.30 |