| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 2.98 | 0.05 |
| Feb | 2.36 | 2.36 | 0.00 |
| Mar | 3.56 | 3.35 | 0.21 |
| Apr | 4.25 | 4.06 | 0.19 |
| May | 4.67 | 4.50 | 0.17 |
| Jun | 4.50 | 4.43 | 0.07 |
| Jul | 4.52 | 4.35 | 0.17 |
| Aug | 3.23 | 3.17 | 0.06 |
| Sep | 3.25 | 3.08 | 0.17 |
| Oct | 2.90 | 2.83 | 0.07 |
| Nov | 2.97 | 2.91 | 0.06 |
| Dec | 3.02 | 3.00 | 0.02 |
42.26 | 41.02 | 1.24 |