| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.70 | 2.68 | 0.02 |
| Feb | 2.27 | 2.21 | 0.06 |
| Mar | 2.93 | 2.94 | -0.01 |
| Apr | 3.11 | 2.95 | 0.16 |
| May | 4.57 | 4.57 | 0.00 |
| Jun | 3.27 | 3.06 | 0.21 |
| Jul | 1.99 | 1.99 | 0.00 |
| Aug | 3.00 | 2.78 | 0.22 |
| Sep | 3.33 | 2.91 | 0.42 |
| Oct | 4.30 | 4.20 | 0.10 |
| Nov | 2.95 | 2.92 | 0.03 |
| Dec | 3.11 | 2.96 | 0.15 |
37.53 | 36.17 | 1.36 |