| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.14 | 0.09 |
| Feb | 1.75 | 1.80 | -0.05 |
| Mar | 2.60 | 2.53 | 0.07 |
| Apr | 2.50 | 2.44 | 0.06 |
| May | 3.99 | 3.90 | 0.09 |
| Jun | 3.38 | 3.57 | -0.19 |
| Jul | 2.17 | 2.68 | -0.51 |
| Aug | 2.38 | 2.39 | -0.01 |
| Sep | 3.45 | 3.64 | -0.19 |
| Oct | 3.51 | 3.88 | -0.37 |
| Nov | 2.57 | 2.65 | -0.08 |
| Dec | 2.26 | 2.42 | -0.16 |
32.79 | 34.04 | -1.25 |