For the Current month Daily ET Data, click here.

Evapotranspiration Information

ET Allocations for Current Year
DatesCoastal ZoneCentral ZoneFoothill Zone
ET in
Inches
CCF
/acre
%Chg* ET in
Inches
CCF
/acre
%Chg* ET in
Inches
CCF
/acre
%Chg*
10/16/2017-10/22/2017.48 13.07 -47% .56 15.25 -46% .62 16.88 -43%
10/9/2017-10/15/2017.91 24.77 -3% 1.03 28.04 -6% 1.08 29.40 +1%
10/2/2017-10/8/2017.94 25.59 -11% 1.09 29.67 -12% 1.07 29.13 -20%
9/25/2017-10/1/20171.06 28.86 +31% 1.24 33.76 +28% 1.33 36.21 +41%
9/18/2017-9/24/2017.81 22.05 -8% .97 26.41 -1% .94 25.59 +7%
9/11/2017-9/17/2017.88 23.96 -15% .98 26.68 -21% .88 23.95 -33%
9/4/2017-9/10/20171.04 28.31 -15% 1.24 33.76 -13% 1.31 35.66 -14%
8/28/2017-9/3/20171.23 33.48 +35% 1.42 38.66 +13% 1.52 41.38 +7%
8/21/2017-8/27/2017.91 24.77 -11% 1.26 34.30 -5% 1.42 38.66 +6%
8/14/2017-8/20/20171.02 27.77 -15% 1.32 35.94 -10% 1.34 36.48 -17%
8/7/2017-8/13/20171.20 32.67 -3% 1.47 40.02 +2% 1.61 43.83 +12%
7/31/2017-8/6/20171.24 33.76 +10% 1.44 39.20 +3% 1.44 39.20 +1%
7/24/2017-7/30/20171.13 30.76 -14% 1.40 38.11 -10% 1.43 38.93 -10%
7/17/2017-7/23/20171.32 35.93 +0% 1.56 42.47 -1% 1.59 43.29 -2%
7/10/2017-7/16/20171.32 35.94 -6% 1.58 43.01 -5% 1.63 44.38 -6%
7/3/2017-7/9/20171.40 38.11 +14% 1.66 45.19 +6% 1.74 47.37 +2%
6/26/2017-7/2/20171.23 33.48 -1% 1.56 42.47 +1% 1.70 46.28 -4%
6/19/2017-6/25/20171.24 33.76 -16% 1.55 42.20 -10% 1.78 48.46 -3%
6/12/2017-6/18/20171.47 40.02 +110% 1.72 46.83 +77% 1.84 50.09 +70%
6/5/2017-6/11/2017.70 19.06 -7% .97 26.41 -10% 1.08 29.40 -9%
5/29/2017-6/4/2017.75 20.42 -34% 1.08 29.40 -18% 1.19 32.40 -14%
5/22/2017-5/28/20171.13 30.76 -9% 1.31 35.66 -2% 1.38 37.57 +9%
5/15/2017-5/21/20171.24 33.76 +28% 1.33 36.21 +15% 1.27 34.57 +23%
5/8/2017-5/14/2017.97 26.41 -7% 1.16 31.58 -6% 1.03 28.04 -18%
5/1/2017-5/7/20171.04 28.31 -14% 1.24 33.76 -20% 1.26 34.30 -12%
4/24/2017-4/30/20171.21 32.94 +2% 1.55 42.20 +9% 1.43 38.93 +0%
4/17/2017-4/23/20171.19 32.39 +5% 1.42 38.66 +8% 1.43 38.93 +14%
4/10/2017-4/16/20171.13 30.76 +19% 1.31 35.66 +15% 1.25 34.03 +8%
4/3/2017-4/9/2017.95 25.86 -13% 1.14 31.04 -12% 1.16 31.58 -7%
3/27/2017-4/2/20171.09 29.67 +40% 1.29 35.12 +47% 1.25 34.03 +60%
3/20/2017-3/26/2017.78 21.23 -23% .88 23.96 -19% .78 21.23 -34%
3/13/2017-3/19/20171.01 27.49 +0% 1.08 29.40 +3% 1.19 32.40 +9%
3/6/2017-3/12/20171.01 27.50 +36% 1.05 28.58 +27% 1.09 29.67 +47%
2/27/2017-3/5/2017.74 20.14 +23% .83 22.60 +30% .74 20.14 +19%
2/20/2017-2/26/2017.60 16.33 +15% .64 17.42 +23% .62 16.88 +13%
2/13/2017-2/19/2017.52 14.16 +37% .52 14.15 +18% .55 14.97 +22%
2/6/2017-2/12/2017.38 10.34 -19% .44 11.98 -15% .45 12.25 -20%
1/30/2017-2/5/2017.47 12.79 -16% .52 14.15 -37% .56 15.24 -16%
1/23/2017-1/29/2017.56 15.24 +81% .82 22.32 +105% .67 18.24 +91%
1/16/2017-1/22/2017.31 8.44 +11% .40 10.89 +21% .35 9.53 +25%
1/9/2017-1/15/2017.28 7.62 -7% .33 8.98 -8% .28 7.62 -22%
1/2/2017-1/8/2017.30 8.16 -17% .36 9.80 -18% .36 9.80 -16%
12/26/2016-1/1/2017.36 9.80 +13% .44 11.98 +2% .43 11.71 +19%
12/19/2016-12/25/2016.32 8.71 -6% .43 11.70 -4% .36 9.80 -16%
12/12/2016-12/18/2016.34 9.25 +13% .45 12.25 +22% .43 11.70 +16%
12/5/2016-12/11/2016.30 8.17 -42% .37 10.07 -53% .37 10.07 -48%
11/28/2016-12/4/2016.52 14.15 +21% .79 21.51 +55% .71 19.33 +42%
11/21/2016-11/27/2016.43 11.70 -10% .51 13.88 -14% .50 13.61 -23%
11/14/2016-11/20/2016.48 13.07 -28% .59 16.06 -34% .65 17.69 -33%
11/7/2016-11/13/2016.67 18.24 +2% .89 24.23 +7% .97 26.40 +13%
10/31/2016-11/6/2016.66 17.97 +43% .83 22.60 +48% .86 23.41 +51%
10/24/2016-10/30/2016.46 12.52 -39% .56 15.24 -38% .57 15.52 -42%
10/17/2016-10/23/2016.75 20.42 +25% .90 24.50 +11% .99 26.95 +4%
10/10/2016-10/16/2016.60 16.33 -28% .81 22.05 -29% .95 25.86 -21%
10/3/2016-10/9/2016.83 22.60 -12% 1.14 31.03 -16% 1.20 32.67 -12%
9/26/2016-10/2/2016.94 25.59 +13% 1.35 36.75 +15% 1.36 37.02 +10%
9/19/2016-9/25/2016.83 22.59 +0% 1.17 31.85 +0% 1.24 33.76 +1%
9/12/2016-9/18/2016.83 22.59 -7% 1.17 31.85 -6% 1.23 33.48 -12%
9/5/2016-9/11/2016.89 24.23 -7% 1.25 34.03 -5% 1.39 37.84 -9%
8/29/2016-9/4/2016.96 26.13 +2% 1.31 35.66 +2% 1.52 41.38 +9%
8/22/2016-8/28/2016.94 25.59 -18% 1.29 35.12 -16% 1.40 38.11 -19%
8/15/2016-8/21/20161.15 31.31 +11% 1.54 41.92 +4% 1.72 46.83 +6%
8/8/2016-8/14/20161.04 28.31 +3% 1.48 40.29 +3% 1.62 44.10 +5%
8/1/2016-8/7/20161.01 27.50 +6% 1.44 39.20 +10% 1.55 42.20 +17%
7/25/2016-7/31/20161.21 25.91 -9% 1.66 35.55 -10% 1.69 36.19 -12%
7/18/2016-7/24/20161.33 28.48 +13% 1.85 39.62 +16% 1.91 40.90 +12%
7/11/2016-7/17/20161.18 25.27 +5% 1.60 34.26 +0% 1.70 36.41 +2%
7/4/2016-7/10/20161.12 23.98 +0% 1.60 34.26 +3% 1.67 35.76 +1%
6/27/2016-7/3/20161.12 23.98 -8% 1.56 33.41 -10% 1.66 35.55 -7%
6/20/2016-6/26/20161.22 26.13 +21% 1.74 37.26 +13% 1.79 38.33 +11%
6/13/2016-6/19/20161.01 21.63 +53% 1.54 32.98 +40% 1.61 34.48 +44%
6/6/2016-6/12/2016.66 14.13 -35% 1.10 23.56 -20% 1.12 23.98 -30%
5/30/2016-6/5/20161.02 21.84 +3% 1.38 29.55 +10% 1.59 34.05 +41%
5/23/2016-5/29/2016.99 21.20 +30% 1.25 26.77 +13% 1.13 24.20 +9%
5/16/2016-5/22/2016.76 16.27 -33% 1.11 23.77 -6% 1.04 22.27 -7%
5/9/2016-5/15/20161.14 24.41 +20% 1.18 25.27 +6% 1.12 23.98 +24%
5/2/2016-5/8/2016.95 20.34 -16% 1.11 23.77 -16% .90 19.27 -22%
4/25/2016-5/1/20161.13 24.20 -17% 1.32 28.27 -21% 1.15 24.63 -29%
4/18/2016-4/24/20161.36 29.12 +9% 1.68 35.98 +2% 1.63 34.91 +16%
4/11/2016-4/17/20161.25 26.77 +64% 1.64 35.12 +91% 1.40 29.98 +75%
4/4/2016-4/10/2016.76 16.27 -26% .86 18.41 -28% .80 17.13 -27%
3/28/2016-4/3/20161.03 22.06 -10% 1.19 25.48 -7% 1.10 23.56 -11%
3/21/2016-3/27/20161.15 24.63 +22% 1.28 27.41 +22% 1.24 26.55 +18%
3/14/2016-3/20/2016.94 20.13 +16% 1.05 22.49 +19% 1.05 22.49 +33%
3/7/2016-3/13/2016.81 17.35 +3% .88 18.84 +5% .79 16.92 -6%
2/29/2016-3/6/2016.79 16.92 -16% .84 17.99 -18% .84 17.99 -22%
2/22/2016-2/28/2016.94 20.13 +3% 1.03 22.06 +4% 1.08 23.13 +15%
2/15/2016-2/21/2016.91 19.49 +2% .99 21.20 -9% .94 20.13 -10%
2/8/2016-2/14/2016.89 19.06 +11% 1.09 23.34 +7% 1.05 22.49 +15%
2/1/2016-2/7/2016.80 17.13 +57% 1.02 21.84 +67% .91 19.49 +52%
1/25/2016-1/31/2016.51 10.92 +16% .61 13.06 +24% .60 12.85 +28%
1/18/2016-1/24/2016.44 9.42 -6% .49 10.49 -2% .47 10.06 -8%
1/11/2016-1/17/2016.47 10.06 +47% .50 10.71 +52% .51 10.92 +82%
1/4/2016-1/10/2016.32 6.85 -44% .33 7.06 -42% .28 5.99 -48%
12/28/2015-1/3/2016.57 12.21 +0% .57 12.21 +0% .54 11.56 +8%
12/21/2015-12/27/2015.57 12.21 +0% .57 12.21 +0% .50 10.71 +0%

* Reflects percentage change from prior week CCF allocation