| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.76 | 4.61 | 0.15 |
| Feb | 4.95 | 4.78 | 0.17 |
| Mar | 5.30 | 5.23 | 0.07 |
| Apr | 4.96 | 4.82 | 0.14 |
| May | 4.88 | 4.80 | 0.08 |
| Jun | 4.85 | 4.76 | 0.09 |
| Jul | 4.78 | 4.60 | 0.18 |
| Aug | 3.81 | 3.64 | 0.17 |
| Sep | 3.94 | 3.70 | 0.24 |
| Oct | 3.58 | 3.31 | 0.27 |
| Nov | 3.80 | 3.84 | -0.04 |
| Dec | 5.54 | 5.56 | -0.02 |
55.15 | 53.65 | 1.50 |