| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.56 | 2.70 | -0.14 |
| Feb | 2.19 | 2.33 | -0.14 |
| Mar | 3.42 | 3.45 | -0.03 |
| Apr | 4.79 | 4.80 | -0.01 |
| May | 4.99 | 5.07 | -0.08 |
| Jun | 4.27 | 4.60 | -0.33 |
| Jul | 4.05 | 4.23 | -0.18 |
| Aug | 3.27 | 3.65 | -0.38 |
| Sep | 3.36 | 3.27 | 0.09 |
| Oct | 3.18 | 3.18 | 0.00 |
| Nov | 3.45 | 3.58 | -0.13 |
| Dec | 2.65 | 2.67 | -0.02 |
42.18 | 43.53 | -1.35 |