| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.43 | -0.04 |
| Feb | 2.16 | 2.29 | -0.13 |
| Mar | 3.00 | 3.15 | -0.15 |
| Apr | 2.67 | 2.87 | -0.20 |
| May | 4.50 | 4.66 | -0.16 |
| Jun | 3.21 | 3.36 | -0.15 |
| Jul | 1.90 | 1.83 | 0.07 |
| Aug | 2.33 | 2.19 | 0.14 |
| Sep | 3.22 | 3.32 | -0.10 |
| Oct | 3.76 | 3.80 | -0.04 |
| Nov | 2.52 | 2.68 | -0.16 |
| Dec | 2.50 | 2.52 | -0.02 |
34.16 | 35.10 | -0.94 |