| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.15 | -0.05 |
| Feb | 1.05 | 0.99 | 0.06 |
| Mar | 1.85 | 1.72 | 0.13 |
| Apr | 1.88 | 1.66 | 0.22 |
| May | 3.22 | 3.23 | -0.01 |
| Jun | 2.67 | 2.50 | 0.17 |
| Jul | 2.17 | 2.12 | 0.05 |
| Aug | 1.86 | 1.67 | 0.19 |
| Sep | 3.16 | 3.11 | 0.05 |
| Oct | 2.25 | 2.50 | -0.25 |
| Nov | 1.52 | 1.52 | 0.00 |
| Dec | 1.26 | 1.13 | 0.13 |
23.99 | 23.30 | 0.69 |