| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.05 | -0.01 |
| Feb | 1.27 | 1.40 | -0.13 |
| Mar | 1.83 | 1.87 | -0.04 |
| Apr | 1.92 | 1.98 | -0.06 |
| May | 3.51 | 3.15 | 0.36 |
| Jun | 3.76 | 3.75 | 0.01 |
| Jul | 2.02 | 1.93 | 0.09 |
| Aug | 2.43 | 2.30 | 0.13 |
| Sep | 2.94 | 3.04 | -0.10 |
| Oct | 2.42 | 2.23 | 0.19 |
| Nov | 1.66 | 1.55 | 0.11 |
| Dec | 1.20 | 1.20 | 0.00 |
26.00 | 25.45 | 0.55 |