| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.39 | 0.03 |
| Feb | 1.98 | 2.01 | -0.03 |
| Mar | 2.27 | 2.41 | -0.14 |
| Apr | 3.65 | 3.58 | 0.07 |
| May | 4.43 | 4.19 | 0.24 |
| Jun | 3.95 | 3.93 | 0.02 |
| Jul | 3.81 | 3.56 | 0.25 |
| Aug | 3.76 | 3.75 | 0.01 |
| Sep | 2.95 | 2.95 | 0.00 |
| Oct | 2.93 | 2.92 | 0.01 |
| Nov | 3.06 | 2.94 | 0.12 |
| Dec | 2.42 | 2.34 | 0.08 |
37.63 | 36.97 | 0.66 |