| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.28 | 0.07 |
| Feb | 1.90 | 1.80 | 0.10 |
| Mar | 2.34 | 2.42 | -0.08 |
| Apr | 2.96 | 2.90 | 0.06 |
| May | 3.07 | 2.96 | 0.11 |
| Jun | 3.25 | 3.15 | 0.10 |
| Jul | 3.35 | 3.26 | 0.09 |
| Aug | 3.14 | 2.86 | 0.28 |
| Sep | 3.22 | 3.08 | 0.14 |
| Oct | 3.43 | 3.18 | 0.25 |
| Nov | 2.66 | 2.58 | 0.08 |
| Dec | 2.54 | 2.50 | 0.04 |
34.21 | 32.97 | 1.24 |