| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.51 | -0.08 |
| Feb | 2.82 | 2.73 | 0.09 |
| Mar | 3.56 | 3.57 | -0.01 |
| Apr | 3.44 | 3.40 | 0.04 |
| May | 4.70 | 4.70 | 0.00 |
| Jun | 3.93 | 3.88 | 0.05 |
| Jul | 2.11 | 2.19 | -0.08 |
| Aug | 2.34 | 2.22 | 0.12 |
| Sep | 2.99 | 2.98 | 0.01 |
| Oct | 4.71 | 4.54 | 0.17 |
| Nov | 2.89 | 2.97 | -0.08 |
| Dec | 3.02 | 3.07 | -0.05 |
38.94 | 38.76 | 0.18 |