| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.23 | 3.11 | 0.12 |
| Feb | 2.79 | 2.78 | 0.01 |
| Mar | 3.17 | 3.32 | -0.15 |
| Apr | 3.62 | 3.60 | 0.02 |
| May | 3.70 | 3.64 | 0.06 |
| Jun | 4.33 | 4.24 | 0.09 |
| Jul | 4.69 | 4.54 | 0.15 |
| Aug | 3.78 | 3.82 | -0.04 |
| Sep | 3.69 | 3.50 | 0.19 |
| Oct | 4.77 | 4.98 | -0.21 |
| Nov | 3.71 | 3.71 | 0.00 |
| Dec | 4.03 | 4.05 | -0.02 |
45.51 | 45.29 | 0.22 |