| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.58 | 0.20 |
| Feb | 2.31 | 2.22 | 0.09 |
| Mar | 3.15 | 3.10 | 0.05 |
| Apr | 3.69 | 3.60 | 0.09 |
| May | 3.64 | 3.58 | 0.06 |
| Jun | 4.53 | 4.48 | 0.05 |
| Jul | 4.04 | 4.12 | -0.08 |
| Aug | 4.22 | 3.94 | 0.28 |
| Sep | 4.12 | 4.08 | 0.04 |
| Oct | 3.98 | 3.99 | -0.01 |
| Nov | 3.18 | 3.12 | 0.06 |
| Dec | 3.11 | 3.11 | 0.00 |
42.75 | 41.92 | 0.83 |