| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.63 | 0.02 |
| Feb | 1.58 | 1.60 | -0.02 |
| Mar | 1.99 | 2.00 | -0.01 |
| Apr | 3.68 | 3.69 | -0.01 |
| May | 4.06 | 4.07 | -0.01 |
| Jun | 4.75 | 4.80 | -0.05 |
| Jul | 3.98 | 3.93 | 0.05 |
| Aug | 3.84 | 3.94 | -0.10 |
| Sep | 3.37 | 3.26 | 0.11 |
| Oct | 2.86 | 2.84 | 0.02 |
| Nov | 2.20 | 2.15 | 0.05 |
| Dec | 1.84 | 1.89 | -0.05 |
35.80 | 35.80 | 0.00 |