| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.42 | 0.10 |
| Feb | 2.10 | 1.98 | 0.12 |
| Mar | 2.68 | 2.49 | 0.19 |
| Apr | 3.02 | 2.98 | 0.04 |
| May | 3.33 | 3.33 | 0.00 |
| Jun | 3.83 | 3.88 | -0.05 |
| Jul | 4.04 | 3.70 | 0.34 |
| Aug | 3.64 | 3.63 | 0.01 |
| Sep | 3.24 | 3.08 | 0.16 |
| Oct | 3.63 | 3.75 | -0.12 |
| Nov | 2.78 | 2.76 | 0.02 |
| Dec | 2.93 | 2.98 | -0.05 |
37.74 | 36.98 | 0.76 |