| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.07 | 0.07 |
| Feb | 2.70 | 2.81 | -0.11 |
| Mar | 3.31 | 3.31 | 0.00 |
| Apr | 3.50 | 3.64 | -0.14 |
| May | 3.66 | 3.62 | 0.04 |
| Jun | 4.42 | 4.40 | 0.02 |
| Jul | 4.42 | 4.40 | 0.02 |
| Aug | 3.99 | 3.93 | 0.06 |
| Sep | 3.75 | 3.90 | -0.15 |
| Oct | 5.09 | 5.28 | -0.19 |
| Nov | 3.46 | 3.61 | -0.15 |
| Dec | 3.92 | 4.01 | -0.09 |
45.36 | 45.98 | -0.62 |