| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.68 | 0.01 |
| Feb | 2.30 | 2.25 | 0.05 |
| Mar | 2.90 | 2.94 | -0.04 |
| Apr | 3.15 | 3.06 | 0.09 |
| May | 4.44 | 4.58 | -0.14 |
| Jun | 3.28 | 3.08 | 0.20 |
| Jul | 1.96 | 1.97 | -0.01 |
| Aug | 2.95 | 2.76 | 0.19 |
| Sep | 3.37 | 3.10 | 0.27 |
| Oct | 4.28 | 4.27 | 0.01 |
| Nov | 2.98 | 2.93 | 0.05 |
| Dec | 3.06 | 2.94 | 0.12 |
37.36 | 36.56 | 0.80 |