| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.19 | 0.12 |
| Feb | 1.84 | 1.84 | 0.00 |
| Mar | 2.59 | 2.60 | -0.01 |
| Apr | 2.50 | 2.48 | 0.02 |
| May | 4.15 | 4.11 | 0.04 |
| Jun | 3.43 | 3.90 | -0.47 |
| Jul | 2.29 | 2.85 | -0.56 |
| Aug | 2.33 | 2.52 | -0.19 |
| Sep | 3.50 | 3.76 | -0.26 |
| Oct | 3.80 | 4.11 | -0.31 |
| Nov | 2.69 | 2.72 | -0.03 |
| Dec | 2.28 | 2.43 | -0.15 |
33.71 | 35.51 | -1.80 |