| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.38 | 0.09 |
| Feb | 1.18 | 1.09 | 0.09 |
| Mar | 1.92 | 1.70 | 0.22 |
| Apr | 3.13 | 2.99 | 0.14 |
| May | 3.68 | 3.64 | 0.04 |
| Jun | 4.42 | 4.54 | -0.12 |
| Jul | 3.70 | 3.74 | -0.04 |
| Aug | 3.46 | 3.38 | 0.08 |
| Sep | 3.03 | 3.12 | -0.09 |
| Oct | 2.89 | 2.84 | 0.05 |
| Nov | 2.12 | 1.92 | 0.20 |
| Dec | 1.67 | 1.57 | 0.10 |
32.67 | 31.91 | 0.76 |