| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.74 | 0.04 |
| Feb | 2.23 | 2.21 | 0.02 |
| Mar | 2.96 | 2.93 | 0.03 |
| Apr | 3.12 | 2.96 | 0.16 |
| May | 4.56 | 4.61 | -0.05 |
| Jun | 3.30 | 3.09 | 0.21 |
| Jul | 2.00 | 1.96 | 0.04 |
| Aug | 3.01 | 2.65 | 0.36 |
| Sep | 3.36 | 3.02 | 0.34 |
| Oct | 4.31 | 4.21 | 0.10 |
| Nov | 3.07 | 2.97 | 0.10 |
| Dec | 3.06 | 2.99 | 0.07 |
37.76 | 36.34 | 1.42 |