| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.52 | 0.03 |
| Feb | 2.14 | 1.96 | 0.18 |
| Mar | 2.70 | 2.87 | -0.17 |
| Apr | 2.71 | 2.46 | 0.25 |
| May | 4.63 | 4.52 | 0.11 |
| Jun | 3.43 | 3.50 | -0.07 |
| Jul | 2.19 | 2.15 | 0.04 |
| Aug | 2.50 | 2.48 | 0.02 |
| Sep | 3.48 | 3.37 | 0.11 |
| Oct | 4.19 | 3.99 | 0.20 |
| Nov | 2.86 | 2.76 | 0.10 |
| Dec | 2.73 | 2.70 | 0.03 |
36.11 | 35.28 | 0.83 |