| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 2.91 | 0.06 |
| Feb | 3.29 | 3.26 | 0.03 |
| Mar | 4.21 | 4.15 | 0.06 |
| Apr | 4.26 | 4.04 | 0.22 |
| May | 5.26 | 5.13 | 0.13 |
| Jun | 3.94 | 3.84 | 0.10 |
| Jul | 2.72 | 2.77 | -0.05 |
| Aug | 2.72 | 2.72 | 0.00 |
| Sep | 3.40 | 3.34 | 0.06 |
| Oct | 4.82 | 4.76 | 0.06 |
| Nov | 3.57 | 3.66 | -0.09 |
| Dec | 3.98 | 3.94 | 0.04 |
45.14 | 44.52 | 0.62 |