| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.72 | 0.07 |
| Feb | 2.54 | 2.56 | -0.02 |
| Mar | 3.99 | 4.15 | -0.16 |
| Apr | 4.79 | 4.91 | -0.12 |
| May | 5.55 | 5.33 | 0.22 |
| Jun | 4.00 | 4.02 | -0.02 |
| Jul | 3.76 | 4.08 | -0.32 |
| Aug | 3.34 | 3.20 | 0.14 |
| Sep | 4.12 | 4.40 | -0.28 |
| Oct | 3.80 | 3.80 | 0.00 |
| Nov | 4.06 | 3.95 | 0.11 |
| Dec | 3.01 | 3.07 | -0.06 |
45.75 | 46.19 | -0.44 |