| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.40 | -0.02 |
| Feb | 1.99 | 2.11 | -0.12 |
| Mar | 2.92 | 2.92 | 0.00 |
| Apr | 4.05 | 4.11 | -0.06 |
| May | 4.43 | 4.52 | -0.09 |
| Jun | 4.71 | 4.86 | -0.15 |
| Jul | 4.15 | 4.24 | -0.09 |
| Aug | 3.38 | 3.34 | 0.04 |
| Sep | 3.04 | 3.04 | 0.00 |
| Oct | 3.34 | 3.40 | -0.06 |
| Nov | 3.26 | 3.30 | -0.04 |
| Dec | 2.44 | 2.50 | -0.06 |
40.09 | 40.74 | -0.65 |