| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.56 | -0.11 |
| Feb | 2.74 | 2.74 | 0.00 |
| Mar | 3.91 | 3.96 | -0.05 |
| Apr | 3.45 | 3.42 | 0.03 |
| May | 4.23 | 4.16 | 0.07 |
| Jun | 4.11 | 3.98 | 0.13 |
| Jul | 4.43 | 4.37 | 0.06 |
| Aug | 4.38 | 4.18 | 0.20 |
| Sep | 4.48 | 4.57 | -0.09 |
| Oct | 3.56 | 3.54 | 0.02 |
| Nov | 3.21 | 3.26 | -0.05 |
| Dec | 3.70 | 3.71 | -0.01 |
45.65 | 45.45 | 0.20 |