| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.09 | 0.06 |
| Feb | 1.83 | 1.82 | 0.01 |
| Mar | 2.50 | 2.51 | -0.01 |
| Apr | 2.46 | 2.48 | -0.02 |
| May | 4.04 | 3.92 | 0.12 |
| Jun | 3.41 | 3.47 | -0.06 |
| Jul | 2.28 | 2.71 | -0.43 |
| Aug | 2.41 | 2.36 | 0.05 |
| Sep | 3.78 | 3.93 | -0.15 |
| Oct | 3.66 | 3.88 | -0.22 |
| Nov | 2.52 | 2.64 | -0.12 |
| Dec | 1.99 | 2.22 | -0.23 |
33.03 | 34.03 | -1.00 |