| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.76 | 2.71 | 0.05 |
| Feb | 2.76 | 2.69 | 0.07 |
| Mar | 3.91 | 3.74 | 0.17 |
| Apr | 5.12 | 5.13 | -0.01 |
| May | 5.22 | 5.06 | 0.16 |
| Jun | 4.19 | 3.74 | 0.45 |
| Jul | 3.90 | 3.70 | 0.20 |
| Aug | 3.27 | 3.21 | 0.06 |
| Sep | 3.15 | 3.10 | 0.05 |
| Oct | 3.24 | 3.05 | 0.19 |
| Nov | 3.96 | 3.85 | 0.11 |
| Dec | 2.96 | 3.00 | -0.04 |
44.44 | 42.98 | 1.46 |