| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.30 | -0.09 |
| Feb | 1.92 | 2.05 | -0.13 |
| Mar | 2.28 | 2.38 | -0.10 |
| Apr | 3.50 | 3.59 | -0.09 |
| May | 4.27 | 4.20 | 0.07 |
| Jun | 4.21 | 4.13 | 0.08 |
| Jul | 3.88 | 3.86 | 0.02 |
| Aug | 3.87 | 3.85 | 0.02 |
| Sep | 3.43 | 3.42 | 0.01 |
| Oct | 3.45 | 3.62 | -0.17 |
| Nov | 2.68 | 2.68 | 0.00 |
| Dec | 2.16 | 2.23 | -0.07 |
37.86 | 38.31 | -0.45 |