| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.32 | -0.02 |
| Feb | 2.38 | 2.31 | 0.07 |
| Mar | 3.64 | 3.63 | 0.01 |
| Apr | 4.92 | 4.62 | 0.30 |
| May | 6.15 | 5.99 | 0.16 |
| Jun | 4.52 | 4.70 | -0.18 |
| Jul | 3.81 | 3.89 | -0.08 |
| Aug | 3.66 | 3.38 | 0.28 |
| Sep | 4.14 | 4.14 | 0.00 |
| Oct | 4.22 | 3.89 | 0.33 |
| Nov | 3.63 | 3.47 | 0.16 |
| Dec | 2.89 | 2.90 | -0.01 |
46.26 | 45.24 | 1.02 |