| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.66 | 0.03 |
| Feb | 2.22 | 2.19 | 0.03 |
| Mar | 2.95 | 2.95 | 0.00 |
| Apr | 2.98 | 2.90 | 0.08 |
| May | 4.65 | 4.57 | 0.08 |
| Jun | 3.18 | 3.07 | 0.11 |
| Jul | 2.04 | 1.99 | 0.05 |
| Aug | 2.88 | 2.76 | 0.12 |
| Sep | 3.21 | 2.92 | 0.29 |
| Oct | 4.29 | 4.22 | 0.07 |
| Nov | 2.88 | 2.89 | -0.01 |
| Dec | 3.06 | 2.94 | 0.12 |
37.03 | 36.06 | 0.97 |