| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.16 | -0.05 |
| Feb | 1.91 | 2.02 | -0.11 |
| Mar | 2.58 | 2.69 | -0.11 |
| Apr | 2.47 | 2.47 | 0.00 |
| May | 4.74 | 4.89 | -0.15 |
| Jun | 3.52 | 3.55 | -0.03 |
| Jul | 2.24 | 2.52 | -0.28 |
| Aug | 2.49 | 2.67 | -0.18 |
| Sep | 3.73 | 3.92 | -0.19 |
| Oct | 3.52 | 3.79 | -0.27 |
| Nov | 2.56 | 2.81 | -0.25 |
| Dec | 1.98 | 2.27 | -0.29 |
33.85 | 35.76 | -1.91 |