| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.12 | 2.96 | 0.16 |
| Feb | 2.77 | 2.68 | 0.09 |
| Mar | 4.00 | 3.80 | 0.20 |
| Apr | 5.13 | 4.90 | 0.23 |
| May | 5.16 | 4.74 | 0.42 |
| Jun | 4.63 | 4.50 | 0.13 |
| Jul | 3.91 | 3.72 | 0.19 |
| Aug | 3.30 | 3.12 | 0.18 |
| Sep | 3.17 | 3.04 | 0.13 |
| Oct | 3.45 | 3.28 | 0.17 |
| Nov | 3.97 | 3.88 | 0.09 |
| Dec | 3.10 | 3.06 | 0.04 |
45.71 | 43.68 | 2.03 |