| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.50 | 0.07 |
| Feb | 1.99 | 2.04 | -0.05 |
| Mar | 2.80 | 2.86 | -0.06 |
| Apr | 2.72 | 2.60 | 0.12 |
| May | 4.34 | 4.22 | 0.12 |
| Jun | 3.30 | 3.28 | 0.02 |
| Jul | 1.95 | 2.00 | -0.05 |
| Aug | 2.45 | 2.42 | 0.03 |
| Sep | 3.42 | 3.41 | 0.01 |
| Oct | 4.20 | 4.19 | 0.01 |
| Nov | 2.62 | 2.69 | -0.07 |
| Dec | 2.77 | 2.74 | 0.03 |
35.13 | 34.95 | 0.18 |