| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.00 | -0.02 |
| Feb | 2.41 | 2.35 | 0.06 |
| Mar | 2.88 | 2.63 | 0.25 |
| Apr | 2.63 | 2.71 | -0.08 |
| May | 2.93 | 3.00 | -0.07 |
| Jun | 7.90 | 7.96 | -0.06 |
| Jul | 8.67 | 8.90 | -0.23 |
| Aug | 9.14 | 9.17 | -0.03 |
| Sep | 6.46 | 6.78 | -0.32 |
| Oct | 2.80 | 2.66 | 0.14 |
| Nov | 1.70 | 1.76 | -0.06 |
| Dec | 2.49 | 2.38 | 0.11 |
52.99 | 53.30 | -0.31 |