| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.69 | -0.02 |
| Feb | 1.63 | 1.63 | 0.00 |
| Mar | 2.07 | 1.98 | 0.09 |
| Apr | 3.70 | 3.71 | -0.01 |
| May | 3.98 | 3.98 | 0.00 |
| Jun | 4.58 | 4.60 | -0.02 |
| Jul | 3.68 | 3.60 | 0.08 |
| Aug | 3.78 | 3.76 | 0.02 |
| Sep | 3.31 | 3.27 | 0.04 |
| Oct | 2.93 | 2.83 | 0.10 |
| Nov | 2.19 | 2.20 | -0.01 |
| Dec | 1.88 | 1.93 | -0.05 |
35.40 | 35.18 | 0.22 |