| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.51 | 0.08 |
| Feb | 1.70 | 1.58 | 0.12 |
| Mar | 2.22 | 2.22 | 0.00 |
| Apr | 2.25 | 2.17 | 0.08 |
| May | 4.05 | 4.13 | -0.08 |
| Jun | 3.14 | 3.02 | 0.12 |
| Jul | 2.21 | 2.07 | 0.14 |
| Aug | 2.29 | 2.48 | -0.19 |
| Sep | 3.32 | 3.30 | 0.02 |
| Oct | 2.99 | 2.90 | 0.09 |
| Nov | 1.87 | 1.92 | -0.05 |
| Dec | 1.58 | 1.70 | -0.12 |
29.21 | 29.00 | 0.21 |