| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 1.03 | -0.22 |
| Feb | 0.80 | 1.11 | -0.31 |
| Mar | 1.04 | 1.16 | -0.12 |
| Apr | 0.86 | 0.86 | 0.00 |
| May | 0.80 | 1.03 | -0.23 |
| Jun | 0.99 | 0.86 | 0.13 |
| Jul | 2.73 | 2.60 | 0.13 |
| Aug | 2.70 | 2.56 | 0.14 |
| Sep | 1.55 | 1.74 | -0.19 |
| Oct | 1.45 | 1.41 | 0.04 |
| Nov | 0.95 | 0.96 | -0.01 |
| Dec | 1.20 | 1.19 | 0.01 |
15.88 | 16.51 | -0.63 |