| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 0.79 | 0.05 |
| Feb | 1.26 | 1.25 | 0.01 |
| Mar | 2.29 | 2.28 | 0.01 |
| Apr | 2.98 | 2.80 | 0.18 |
| May | 5.02 | 5.02 | 0.00 |
| Jun | 4.85 | 4.56 | 0.29 |
| Jul | 4.07 | 3.99 | 0.08 |
| Aug | 3.89 | 3.92 | -0.03 |
| Sep | 2.51 | 2.54 | -0.03 |
| Oct | 2.92 | 2.76 | 0.16 |
| Nov | 1.48 | 1.46 | 0.02 |
| Dec | 1.24 | 1.18 | 0.06 |
33.35 | 32.55 | 0.80 |