| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.80 | 4.81 | -0.01 |
| Feb | 4.81 | 4.75 | 0.06 |
| Mar | 5.04 | 4.89 | 0.15 |
| Apr | 3.99 | 4.13 | -0.14 |
| May | 3.91 | 4.00 | -0.09 |
| Jun | 4.72 | 4.69 | 0.03 |
| Jul | 4.55 | 4.60 | -0.05 |
| Aug | 4.51 | 4.64 | -0.13 |
| Sep | 4.04 | 4.17 | -0.13 |
| Oct | 3.73 | 3.65 | 0.08 |
| Nov | 4.24 | 4.18 | 0.06 |
| Dec | 4.65 | 4.79 | -0.14 |
52.99 | 53.30 | -0.31 |