| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.01 | -0.02 |
| Feb | 2.62 | 2.62 | 0.00 |
| Mar | 3.45 | 3.40 | 0.05 |
| Apr | 3.57 | 3.53 | 0.04 |
| May | 4.25 | 4.34 | -0.09 |
| Jun | 3.84 | 3.81 | 0.03 |
| Jul | 4.10 | 4.00 | 0.10 |
| Aug | 3.52 | 3.05 | 0.47 |
| Sep | 3.54 | 3.38 | 0.16 |
| Oct | 2.80 | 2.75 | 0.05 |
| Nov | 2.73 | 2.74 | -0.01 |
| Dec | 3.09 | 3.13 | -0.04 |
40.50 | 39.76 | 0.74 |