| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.71 | 0.07 |
| Feb | 0.93 | 0.98 | -0.05 |
| Mar | 1.77 | 1.74 | 0.03 |
| Apr | 2.28 | 2.50 | -0.22 |
| May | 3.67 | 3.41 | 0.26 |
| Jun | 3.91 | 3.99 | -0.08 |
| Jul | 3.11 | 2.95 | 0.16 |
| Aug | 2.97 | 2.98 | -0.01 |
| Sep | 1.98 | 2.00 | -0.02 |
| Oct | 2.41 | 2.47 | -0.06 |
| Nov | 1.14 | 1.05 | 0.09 |
| Dec | 1.05 | 1.02 | 0.03 |
26.00 | 25.80 | 0.20 |