| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 3.07 | -0.19 |
| Feb | 2.46 | 2.46 | 0.00 |
| Mar | 3.52 | 3.51 | 0.01 |
| Apr | 3.93 | 3.89 | 0.04 |
| May | 4.22 | 4.16 | 0.06 |
| Jun | 4.33 | 4.38 | -0.05 |
| Jul | 4.42 | 4.38 | 0.04 |
| Aug | 3.54 | 3.36 | 0.18 |
| Sep | 2.93 | 3.04 | -0.11 |
| Oct | 2.86 | 2.92 | -0.06 |
| Nov | 2.81 | 2.80 | 0.01 |
| Dec | 3.07 | 3.09 | -0.02 |
40.97 | 41.06 | -0.09 |