| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.81 | 0.04 |
| Feb | 2.26 | 2.23 | 0.03 |
| Mar | 3.01 | 2.95 | 0.06 |
| Apr | 3.16 | 2.99 | 0.17 |
| May | 4.59 | 4.63 | -0.04 |
| Jun | 3.44 | 3.14 | 0.30 |
| Jul | 2.10 | 1.91 | 0.19 |
| Aug | 3.14 | 2.68 | 0.46 |
| Sep | 3.31 | 3.12 | 0.19 |
| Oct | 4.42 | 4.26 | 0.16 |
| Nov | 3.16 | 3.01 | 0.15 |
| Dec | 3.16 | 3.05 | 0.11 |
38.60 | 36.78 | 1.82 |