| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.29 | -0.01 |
| Feb | 1.24 | 1.22 | 0.02 |
| Mar | 2.04 | 1.93 | 0.11 |
| Apr | 3.63 | 3.72 | -0.09 |
| May | 4.30 | 4.28 | 0.02 |
| Jun | 5.00 | 4.98 | 0.02 |
| Jul | 4.08 | 4.11 | -0.03 |
| Aug | 4.33 | 4.13 | 0.20 |
| Sep | 3.70 | 3.55 | 0.15 |
| Oct | 2.83 | 2.68 | 0.15 |
| Nov | 1.99 | 1.96 | 0.03 |
| Dec | 1.56 | 1.60 | -0.04 |
35.98 | 35.45 | 0.53 |