| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.47 | 0.00 |
| Feb | 0.64 | 0.57 | 0.07 |
| Mar | 0.99 | 0.98 | 0.01 |
| Apr | 2.47 | 2.47 | 0.00 |
| May | 3.37 | 3.51 | -0.14 |
| Jun | 3.82 | 4.15 | -0.33 |
| Jul | 2.78 | 2.58 | 0.20 |
| Aug | 2.76 | 2.85 | -0.09 |
| Sep | 2.29 | 2.21 | 0.08 |
| Oct | 1.80 | 1.83 | -0.03 |
| Nov | 0.71 | 0.75 | -0.04 |
| Dec | 0.53 | 0.52 | 0.01 |
22.63 | 22.89 | -0.26 |