| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.39 | 3.26 | 0.13 |
| Feb | 2.77 | 2.79 | -0.02 |
| Mar | 3.31 | 3.22 | 0.09 |
| Apr | 3.19 | 3.25 | -0.06 |
| May | 4.96 | 4.74 | 0.22 |
| Jun | 3.98 | 3.98 | 0.00 |
| Jul | 2.36 | 2.10 | 0.26 |
| Aug | 3.39 | 3.16 | 0.23 |
| Sep | 3.64 | 3.50 | 0.14 |
| Oct | 4.69 | 4.47 | 0.22 |
| Nov | 3.73 | 3.66 | 0.07 |
| Dec | 3.42 | 3.41 | 0.01 |
42.83 | 41.54 | 1.29 |