| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.42 | 0.04 |
| Feb | 2.71 | 2.78 | -0.07 |
| Mar | 3.84 | 3.86 | -0.02 |
| Apr | 5.00 | 5.01 | -0.01 |
| May | 5.49 | 5.41 | 0.08 |
| Jun | 5.15 | 4.96 | 0.19 |
| Jul | 4.38 | 4.30 | 0.08 |
| Aug | 3.36 | 3.31 | 0.05 |
| Sep | 3.50 | 3.56 | -0.06 |
| Oct | 3.78 | 3.61 | 0.17 |
| Nov | 3.99 | 3.92 | 0.07 |
| Dec | 3.43 | 3.50 | -0.07 |
48.09 | 47.64 | 0.45 |