| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.52 | 0.00 |
| Feb | 0.80 | 0.73 | 0.07 |
| Mar | 1.25 | 1.26 | -0.01 |
| Apr | 2.83 | 2.90 | -0.07 |
| May | 3.63 | 3.75 | -0.12 |
| Jun | 3.93 | 3.88 | 0.05 |
| Jul | 2.98 | 3.18 | -0.20 |
| Aug | 3.21 | 3.21 | 0.00 |
| Sep | 2.81 | 2.87 | -0.06 |
| Oct | 2.11 | 2.15 | -0.04 |
| Nov | 0.99 | 0.97 | 0.02 |
| Dec | 0.74 | 0.74 | 0.00 |
25.80 | 26.16 | -0.36 |