| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.47 | 0.01 |
| Feb | 1.21 | 1.22 | -0.01 |
| Mar | 1.90 | 1.80 | 0.10 |
| Apr | 3.24 | 3.15 | 0.09 |
| May | 3.66 | 3.65 | 0.01 |
| Jun | 4.34 | 4.34 | 0.00 |
| Jul | 3.65 | 3.69 | -0.04 |
| Aug | 3.46 | 3.46 | 0.00 |
| Sep | 2.84 | 3.04 | -0.20 |
| Oct | 2.90 | 2.86 | 0.04 |
| Nov | 2.09 | 1.99 | 0.10 |
| Dec | 1.66 | 1.67 | -0.01 |
32.43 | 32.34 | 0.09 |