| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.69 | -0.04 |
| Feb | 2.88 | 2.80 | 0.08 |
| Mar | 3.75 | 3.75 | 0.00 |
| Apr | 3.52 | 3.45 | 0.07 |
| May | 4.69 | 4.72 | -0.03 |
| Jun | 3.77 | 3.88 | -0.11 |
| Jul | 2.09 | 2.03 | 0.06 |
| Aug | 2.28 | 2.26 | 0.02 |
| Sep | 3.07 | 3.08 | -0.01 |
| Oct | 4.76 | 4.53 | 0.23 |
| Nov | 3.20 | 3.31 | -0.11 |
| Dec | 3.34 | 3.49 | -0.15 |
40.00 | 39.99 | 0.01 |