| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.22 | -0.03 |
| Feb | 1.99 | 2.02 | -0.03 |
| Mar | 2.76 | 2.70 | 0.06 |
| Apr | 4.04 | 4.01 | 0.03 |
| May | 4.53 | 4.48 | 0.05 |
| Jun | 4.34 | 4.40 | -0.06 |
| Jul | 4.00 | 4.00 | 0.00 |
| Aug | 3.34 | 3.26 | 0.08 |
| Sep | 3.03 | 3.04 | -0.01 |
| Oct | 3.27 | 3.28 | -0.01 |
| Nov | 3.03 | 2.96 | 0.07 |
| Dec | 2.28 | 2.28 | 0.00 |
38.80 | 38.65 | 0.15 |