| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.01 | -0.01 |
| Feb | 2.53 | 2.57 | -0.04 |
| Mar | 3.63 | 3.66 | -0.03 |
| Apr | 4.12 | 4.14 | -0.02 |
| May | 4.36 | 4.53 | -0.17 |
| Jun | 4.50 | 4.37 | 0.13 |
| Jul | 4.03 | 4.06 | -0.03 |
| Aug | 3.09 | 3.16 | -0.07 |
| Sep | 2.85 | 2.71 | 0.14 |
| Oct | 2.83 | 2.92 | -0.09 |
| Nov | 2.92 | 2.85 | 0.07 |
| Dec | 3.04 | 3.00 | 0.04 |
40.90 | 40.98 | -0.08 |