| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.80 | 0.06 |
| Feb | 2.25 | 2.21 | 0.04 |
| Mar | 3.04 | 2.95 | 0.09 |
| Apr | 3.09 | 2.95 | 0.14 |
| May | 4.68 | 4.62 | 0.06 |
| Jun | 3.34 | 3.11 | 0.23 |
| Jul | 2.11 | 1.91 | 0.20 |
| Aug | 3.10 | 2.59 | 0.51 |
| Sep | 3.29 | 3.08 | 0.21 |
| Oct | 4.35 | 4.23 | 0.12 |
| Nov | 3.15 | 3.00 | 0.15 |
| Dec | 3.16 | 3.05 | 0.11 |
38.42 | 36.50 | 1.92 |