| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.13 | 0.00 |
| Feb | 1.86 | 1.93 | -0.07 |
| Mar | 2.37 | 2.30 | 0.07 |
| Apr | 3.79 | 3.74 | 0.05 |
| May | 4.61 | 4.51 | 0.10 |
| Jun | 4.55 | 4.51 | 0.04 |
| Jul | 4.30 | 4.40 | -0.10 |
| Aug | 4.05 | 3.92 | 0.13 |
| Sep | 3.37 | 3.37 | 0.00 |
| Oct | 3.33 | 3.32 | 0.01 |
| Nov | 2.64 | 2.61 | 0.03 |
| Dec | 2.15 | 2.14 | 0.01 |
39.15 | 38.88 | 0.27 |