| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 2.99 | 0.01 |
| Feb | 2.40 | 2.42 | -0.02 |
| Mar | 3.19 | 3.17 | 0.02 |
| Apr | 2.88 | 2.78 | 0.10 |
| May | 4.84 | 4.63 | 0.21 |
| Jun | 3.35 | 3.25 | 0.10 |
| Jul | 1.78 | 1.92 | -0.14 |
| Aug | 2.71 | 2.55 | 0.16 |
| Sep | 3.26 | 3.16 | 0.10 |
| Oct | 4.23 | 4.17 | 0.06 |
| Nov | 3.13 | 3.08 | 0.05 |
| Dec | 3.28 | 3.34 | -0.06 |
38.05 | 37.46 | 0.59 |