| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.80 | 4.80 | 0.00 |
| Feb | 4.81 | 4.74 | 0.07 |
| Mar | 5.01 | 4.93 | 0.08 |
| Apr | 4.23 | 4.26 | -0.03 |
| May | 3.93 | 3.99 | -0.06 |
| Jun | 4.23 | 4.05 | 0.18 |
| Jul | 4.65 | 4.63 | 0.02 |
| Aug | 4.02 | 4.02 | 0.00 |
| Sep | 3.91 | 3.91 | 0.00 |
| Oct | 3.42 | 3.39 | 0.03 |
| Nov | 4.15 | 4.15 | 0.00 |
| Dec | 4.70 | 4.70 | 0.00 |
51.86 | 51.57 | 0.29 |