| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.19 | 0.06 |
| Feb | 1.78 | 1.81 | -0.03 |
| Mar | 2.61 | 2.56 | 0.05 |
| Apr | 2.50 | 2.43 | 0.07 |
| May | 4.06 | 3.99 | 0.07 |
| Jun | 3.32 | 3.77 | -0.45 |
| Jul | 2.22 | 2.80 | -0.58 |
| Aug | 2.36 | 2.45 | -0.09 |
| Sep | 3.43 | 3.59 | -0.16 |
| Oct | 3.64 | 3.91 | -0.27 |
| Nov | 2.57 | 2.66 | -0.09 |
| Dec | 2.29 | 2.46 | -0.17 |
33.03 | 34.62 | -1.59 |