| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 2.76 | -0.02 |
| Feb | 2.23 | 2.35 | -0.12 |
| Mar | 2.70 | 2.80 | -0.10 |
| Apr | 3.10 | 3.24 | -0.14 |
| May | 3.40 | 3.51 | -0.11 |
| Jun | 4.12 | 4.26 | -0.14 |
| Jul | 4.41 | 4.42 | -0.01 |
| Aug | 4.07 | 3.87 | 0.20 |
| Sep | 3.40 | 3.42 | -0.02 |
| Oct | 4.22 | 4.41 | -0.19 |
| Nov | 2.96 | 3.11 | -0.15 |
| Dec | 3.27 | 3.41 | -0.14 |
40.62 | 41.56 | -0.94 |