Station 23A120—Water Temp.
Period of Record: 2016 — 2020
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 09/30/2020
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 450.30 Water Temperature in Degrees Celsius, Sonde Temp Year 2019/20
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 13.7! 4.9! 1.9! 7.8! 9.3! 6.4! 7.5! 14.6! 16.9! 18.6! 24.6! 21.7! 1
2 12.8! 4.8! 1.5! 8.1! 7.7! 6.1! 7.7! 14.0! 15.7! 18.3! 24.5! 22.5! 2
3 12.3! 5.1! 2.0! 7.7! 6.6! 6.7! 7.3! 13.2! 15.9! 17.6! [ ]X 22.2! 3
4 11.9! 5.6! 3.1! 7.8! 5.9! 8.0! 7.0! 12.3! 16.4! 17.4! 24.6! 22.4! 4
5 11.9! 6.2! 4.2! 7.2! 5.8! 8.1! 7.9! 12.1! 16.8! 17.7! 24.8! [ ]X 5
6 12.2! 6.6! 5.3! 7.2! 7.4! 7.4! 8.9! 13.0! 16.9! 17.7! 24.0! 21.8! 6
7 12.5! 6.7! 6.3! 8.3! 8.5! 7.1! 9.4! 14.1! 17.1! 18.0! 23.7! 21.9! 7
8 12.7! 6.6! 7.1! 8.3! 8.1! 6.8! 9.5! 14.7! 16.3! 18.3! 23.2! 21.5! 8
9 12.3! 6.7! 7.5! 7.2! 7.3! 6.4! 10.3! 15.6! 15.6! 18.0! 23.1! 21.4! 9
10 12.0! 6.9! 7.6! 6.7! 6.9! 6.1! 11.0! 16.9! 15.4! [ ]X 23.5! 21.6! 10
11 11.1! 7.5! 7.4! 7.0! 6.5! 6.7! 11.7! 17.8! 16.0! 18.5! 22.7! 20.7! 11
12 10.3! 8.1! 7.0! 7.0! 6.9! 7.3! 11.4! 17.9! 16.7! 19.2! 22.0! 20.1! 12
13 10.0! 8.7! 7.1! 6.3! 7.2! 7.1! 10.9! 16.7! 16.6! 20.1! 22.1! 19.8! 13
14 9.7! 9.2! 7.1! 5.9! 6.6! 6.0! 11.1! 15.5! 15.5! 20.4! 22.0! 19.8! 14
15 [ ]X 9.4! 6.8! 5.0! 6.9! 5.2! 11.7! 15.4! 14.4! [ ]X 22.3! 19.9! 15
16 10.1! 9.5! 6.5! 5.1! 6.6! 5.4! 12.7! 15.2! 13.9! 21.7! [ ]X 19.6! 16
17 10.4! 9.7! 5.8! 5.3! 6.5! 6.2! 13.1! 14.9! 14.3! 21.7! [ ]X 19.3! 17
18 10.4! 9.5! 5.3! 5.4! 6.3! 6.5! 13.2! 14.9! 15.1! 22.4! 23.8! 18.9! 18
19 10.0! 9.5! 5.2! 6.6! 5.8! 6.9! 13.0! 15.2! 16.6! 23.1! 23.8! 18.5! 19
20 9.7! 9.0! 7.6! 7.4! 5.3! 7.6! 12.7! 14.9! 17.8! 23.8! 23.3! 18.7! 20
21 9.9! 7.8! 8.9! 7.3! 5.3! 8.4! 12.7! 14.4! 18.2! [ ]X 23.0! 18.8! 21
22 10.7! 6.8! 8.2! 7.1! 5.6! 8.9! 12.8! 14.0! 18.2! 23.9! 22.8! 19.2! 22
23 11.3! 6.1! 7.8! 7.8! 6.2! 9.3! 12.3! 13.9! 18.5! 23.6! 22.7! 18.5! 23
24 10.6! 5.6! 7.0! 8.5! 6.9! 9.4! 12.0! 14.0! 19.6! 23.1! 22.7! 18.0! 24
25 10.2! 5.5! 6.4! 8.6! 6.6! 8.9! 12.6! 14.4! 20.6! 23.2! 22.4! 16.3! 25
26 9.8! 5.5! 6.3! 8.6! 6.7! 8.0! 13.1! 15.4! [ ]X 23.2! 22.2! 15.3! 26
27 9.2! 5.3! 6.0! [ ]X 7.3! 7.8! 13.5! 15.8! 21.1! [ ]X [ ]X 14.8! 27
28 8.4! 4.7! 6.1! 8.0! 7.4! 7.9! 13.8! 16.7! 21.0! 23.3! [ ]X 14.9! 28
29 7.3! 3.9! 6.7! 8.4! 6.9! 8.7! 14.0! 18.3! 20.3! 23.5! 22.2! 15.4! 29
30 6.3! 2.8! 7.2! 8.1! 8.8! 14.4! 19.1! 19.0! 24.1! 21.8! [ ] 30
31 5.4! 7.5! 8.4! 7.9! 18.6! 24.6! 21.5! 31
Mean 10.5! 6.8! 6.1! 7.3! 6.8! 7.4! 11.3! 15.3! 17.1! 20.9! 23.1! 19.4!
Median 10.4! 6.7! 6.7! 7.4! 6.7! 7.3! 11.9! 14.9! 16.7! 21.7! 22.9! 19.7!
Max.Daily Mean 13.7! 9.7! 8.9! 8.6! 9.3! 9.4! 14.4! 19.1! 21.1! 24.6! 24.8! 22.5!
Min.Daily Mean 5.4! 2.8! 1.5! 5.0! 5.3! 5.2! 7.0! 12.1! 13.9! 17.4! 21.5! 14.8!
Inst.Max 14.4! 9.8! 9.0! 9.2! 9.5! 9.7! 14.8! 19.4! 21.8! 26.4! 26.2! 24.4!
Inst.Min 5.0! 2.3! 1.3! 4.8! 5.1! 4.8! 6.7! 11.6! 13.6! 16.9! 20.9! 14.5!
Missing Days 1 0 0 1 0 0 0 0 1 4 5 2
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 12.4! ! ... Data not yet checked
Ann. Median 10.5! X ... Data rejected
Missing Days 14 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 24.8! 1.5!
Instant 26.4! 1.3!
- 23A120_WTM_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | mean data table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
Water Temp. Monitoring Standard Operating Procedures
Station 23A120—Diss. Oxygen
Period of Record: 2016 — 2020
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 09/30/2020
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 864.00 Dissolved Oxygen in mg/L Year 2019/20
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 [ ]X 12.28! 13.31! 11.15! 10.95! 11.81! 11.58! 9.70! 7.78! 8.08! 7.34! 7.35! 1
2 8.77! 12.44! 13.75! 11.24! 11.46! 12.03! 11.56! [ ]X 8.44! 8.05! 7.40! [ ]X 2
3 9.18! 12.43! 13.69! [ ]X 11.63! 11.82! 11.67! 9.70! 8.62! 8.20! 7.11! [ ]X 3
4 9.27! 12.16! 13.38! 11.38! 11.83! 11.39! 11.73! [ ]X 8.39! 8.35! [ ]X [ ]X 4
5 9.00! [ ]X 12.91! 11.70! 11.98! 11.28! 11.38! 10.23! 8.13! 8.37! 7.24! [ ]X 5
6 9.31! 11.63! [ ]X 11.75! 11.61! 11.41! 11.00! 10.04! 8.03! 8.44! 7.18! 7.11! 6
7 9.31! [ ]X [ ]X 11.06! 11.25! 11.49! 10.96! 9.66! [ ]X 8.22! 7.12! [ ]X 7
8 9.31! [ ]X 11.43! 10.76! 11.31! 11.63! 11.00! [ ]X 7.90! 8.06! 7.02! [ ]X 8
9 9.24! 11.47! 11.31! 10.90! 11.62! 11.88! 10.85! 9.05! [ ]X [ ]X 7.08! [ ]X 9
10 9.33! [ ]X 11.25! 11.15! 11.68! 12.07! 10.57! 8.97! 8.88! 8.23! 7.12! [ ]X 10
11 9.55! 11.43! [ ]X 11.47! 11.76! 11.90! 10.28! 8.79! 8.68! 8.20! 7.22! [ ]X 11
12 9.89! 11.11! 11.44! 11.53! 11.68! 11.62! 10.31! 8.43! [ ]X 8.06! 7.23! 6.20! 12
13 10.13! 10.75! 11.51! 11.63! 11.45! 11.58! 10.54! 8.56! [ ]X 7.97! 7.32! [ ]X 13
14 10.28! [ ]X 11.38! 11.64! 11.61! 11.69! 10.60! [ ]X 8.56! 8.14! [ ]X [ ]X 14
15 [ ]X 10.48! [ ]X 11.89! 11.58! 12.09! 10.46! [ ]X 8.90! 8.27! 7.64! [ ]X 15
16 10.37! 10.48! 11.85! 11.85! 11.72! 12.22! 10.10! [ ]X 9.14! 8.25! 7.47! [ ]X 16
17 10.21! 10.40! 12.14! 11.87! 11.86! 12.01! 9.82! 9.15! 9.20! [ ]X 7.54! [ ]X 17
18 10.06! [ ]X 12.25! 12.04! 11.93! 11.79! 9.70! 9.24! 9.22! 8.02! 7.80! [ ]X 18
19 10.34! [ ]X 12.23! 11.83! 12.03! 11.67! 9.52! 9.14! 8.78! 8.60! [ ]X [ ]X 19
20 10.53! 10.57! 11.08! 11.52! 12.15! 11.50! 9.85! 9.26! [ ]X 9.06! [ ]X [ ]X 20
21 10.64! [ ]X 10.05! 11.44! 12.14! 11.33! 9.89! 9.40! [ ]X 9.28! 7.31! [ ]X 21
22 10.46! 11.39! 10.10! 11.62! 12.00! 11.06! 9.72! 9.48! 8.22! 8.69! [ ]X [ ]X 22
23 10.39! 11.74! 10.04! 11.56! 11.77! 10.96! [ ]X 9.63! 8.22! 8.30! 6.68! [ ]X 23
24 10.63! 12.19! [ ]X 11.32! 11.67! 10.80! 10.20! 9.70! [ ]X [ ]X 6.53! [ ]X 24
25 10.71! 12.31! 10.92! 11.16! 11.86! 11.14! 10.09! 9.65! 7.69! 7.65! 6.56! [ ]X 25
26 10.65! 12.14! [ ]X 11.00! 11.85! 11.45! 10.01! 9.18! 7.56! 7.82! 6.92! [ ]X 26
27 10.76! [ ]X 11.36! [ ] 11.56! 11.53! 9.88! 9.01! 7.47! [ ]X 7.34! [ ]X 27
28 10.99! 12.09! 11.52! 11.27! 11.49! 11.36! 9.87! 9.04! [ ]X 8.49! 7.67! 8.84! 28
29 11.34! 12.42! 11.39! 11.13! 11.51! 11.18! [ ]X 8.52! 7.43! 8.44! 7.59! [ ]X 29
30 11.69! 12.87! [ ]X 11.17! 11.16! [ ]X 7.94! 7.93! 8.22! 7.43! [ ] 30
31 12.08! 11.17! 11.11! 11.41! 7.55! 7.81! 7.43! 31
Mean 10.15! 11.66! 11.73! 11.42! 11.69! 11.56! 10.49! 9.16! 8.33! 8.27! 7.24! 7.38!
Median 10.28! 11.74! 11.43! 11.44! 11.68! 11.53! 10.31! 9.18! 8.30! 8.22! 7.28! 7.23!
Max.Daily Mean 12.08! 12.87! 13.75! 12.04! 12.15! 12.22! 11.73! 10.23! 9.22! 9.28! 7.80! 8.84!
Min.Daily Mean 8.77! 10.40! 10.04! 10.76! 10.95! 10.80! 9.52! 7.55! 7.43! 7.65! 6.53! 6.20!
Inst.Max 12.30! 13.08! 13.94! 12.11! 12.24! 12.41! 11.90! 10.40! 9.59! 10.53! 8.39! 9.07!
Inst.Min 8.28! 9.95! 9.87! 10.71! 10.81! 10.55! 9.21! 7.25! 6.83! 6.31! 5.86! 5.39!
Missing Days 2 9 7 2 0 0 3 6 8 4 5 26
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 10.15! ! ... Data not yet checked
Ann. Median 10.57! X ... Data rejected
Missing Days 72 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 13.75! 6.20!
Instant 13.94! 5.39!
- 23A120_DSO_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | mean data table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
Diss. Oxygen Monitoring Standard Operating Procedures
Station 23A120—pH
Period of Record: 2016 — 2020
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 09/30/2020
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 860.00 pH Year 2019/20
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 7.46! 7.16! 7.22! [ ]X 6.91! 6.99! 7.08! 7.15! 7.09! 7.22! 7.28! 7.21! 1
2 7.47! 7.15! 7.22! [ ]X 6.92! 6.95! 7.09! 7.14! 7.14! 7.23! 7.26! 7.25! 2
3 7.49! 7.14! 7.23! [ ]X 6.85! 6.96! 7.10! 7.19! 7.12! 7.22! 7.24! 7.27! 3
4 7.47! 7.14! 7.23! [ ]X 6.80! 6.98! 7.10! 7.23! 7.10! 7.23! 7.24! 7.30! 4
5 7.46! 7.13! 7.21! [ ]X 6.83! 6.99! 7.10! 7.17! 7.09! 7.22! 7.23! 7.25! 5
6 7.47! 7.12! 7.19! [ ]X 6.90! 6.98! 7.10! 7.17! 7.08! 7.20! 7.22! 7.24! 6
7 7.48! 7.09! 7.20! [ ]X 6.83! 7.01! 7.09! 7.16! 7.09! 7.19! 7.20! 7.28! 7
8 7.48! 7.11! 7.19! [ ]X 6.84! 6.99! 7.09! 7.15! 7.08! 7.19! 7.17! 7.26! 8
9 7.46! 7.11! 7.20! [ ]X 6.83! 6.99! 7.09! 7.13! 7.19! 7.20! 7.18! 7.24! 9
10 7.49! 7.11! 7.19! [ ]X 6.80! 6.99! 7.08! 7.10! 7.16! 7.23! 7.20! 7.28! 10
11 7.51! 7.12! 7.20! [ ]X 6.79! 6.99! 7.09! 7.09! 7.14! 7.22! 7.20! 7.16! 11
12 7.50! 7.12! 7.19! [ ]X 6.79! 7.00! 7.10! 7.11! 7.13! 7.22! 7.20! 7.10! 12
13 7.49! 7.13! 7.07! [ ]X 6.80! 6.99! 7.10! 7.14! 7.15! 7.24! 7.18! 7.07! 13
14 7.48! 7.12! 7.01! [ ]X 6.82! 7.01! 7.09! 7.19! 7.21! 7.26! 7.21! 7.08! 14
15 [ ] 7.13! 7.05! [ ]X 6.85! 7.03! 7.09! 7.23! 7.20! 7.30! 7.26! 7.05! 15
16 7.16! 7.15! 7.13! [ ]X 6.90! 7.01! 7.08! 7.20! 7.14! 7.29! 7.29! 7.00! 16
17 7.16! 7.16! 7.19! [ ]X 6.90! 7.00! 7.07! 7.19! 7.15! 7.24! 7.35! 7.01! 17
18 7.17! 7.17! 7.21! [ ]X 6.88! 7.00! 7.07! 7.24! 7.18! 7.29! 7.36! 7.02! 18
19 7.11! 7.17! 7.23! [ ]X 6.88! 7.01! 7.08! 7.22! 7.17! 7.41! 7.34! 7.04! 19
20 6.94! 7.21! [ ]X [ ]X 6.87! 7.01! 7.09! 7.21! 7.14! [ ]X 7.30! 7.08! 20
21 7.01! 7.19! [ ]X [ ]X 6.86! 7.01! 7.10! 7.21! 7.14! 7.56! 7.25! 7.11! 21
22 7.06! 7.18! [ ]X [ ]X 6.86! 7.02! 7.10! 7.22! 7.17! 7.43! 7.19! 7.10! 22
23 7.08! 7.20! [ ]X [ ]X 6.88! 7.03! 7.11! 7.23! 7.15! 7.35! 7.16! 7.17! 23
24 7.08! 7.20! [ ]X [ ]X 6.93! 7.06! 7.14! 7.19! 7.15! 7.29! 7.13! 7.21! 24
25 7.09! 7.20! [ ]X [ ]X 6.90! 7.11! 7.12! 7.18! 7.16! 7.26! 7.12! 7.29! 25
26 7.10! 7.22! [ ]X [ ]X 6.89! 7.11! 7.14! 7.16! 7.16! 7.27! 7.16! 7.23! 26
27 7.13! 7.23! [ ]X [ ]X 6.90! 7.10! 7.17! 7.18! 7.18! 7.29! 7.23! 7.29! 27
28 7.13! 7.22! [ ]X 6.89! 6.90! 7.12! 7.16! 7.17! 7.17! 7.37! 7.28! 7.27! 28
29 7.14! 7.24! [ ]X 6.86! 6.93! 7.15! 7.16! 7.14! 7.17! 7.37! 7.27! 7.27! 29
30 7.16! 7.24! [ ]X 6.83! 7.13! 7.14! 7.11! 7.21! 7.38! 7.21! [ ] 30
31 7.16! [ ]X 6.84! 7.05! 7.10! 7.34! 7.23! 31
Mean 7.28! 7.16! 7.18! 6.86! 6.86! 7.03! 7.10! 7.17! 7.15! 7.28! 7.23! 7.18!
Median 7.16! 7.15! 7.20! 6.85! 6.87! 7.01! 7.10! 7.17! 7.15! 7.26! 7.23! 7.21!
Max.Daily Mean 7.51! 7.24! 7.23! 6.89! 6.93! 7.15! 7.17! 7.24! 7.21! 7.56! 7.36! 7.30!
Min.Daily Mean 6.94! 7.09! 7.01! 6.83! 6.79! 6.95! 7.07! 7.09! 7.08! 7.19! 7.12! 7.00!
Inst.Max 7.52! 7.28! 7.26! 6.92! 6.97! 7.21! 7.20! 7.31! 7.27! 7.92! 7.42! 7.46!
Inst.Min 6.91! 6.98! 6.95! 6.81! 6.77! 6.94! 7.01! 6.91! 6.96! 7.05! 7.04! 6.93!
Missing Days 1 0 12 27 0 0 0 0 0 1 0 1
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 7.14! ! ... Data not yet checked
Ann. Median 7.15! X ... Data rejected
Missing Days 42 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 7.56! 6.79!
Instant 7.92! 6.77!
- 23A120_PH_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | mean data table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
pH Monitoring Standard Operating Procedures
Station 23A120—Conductivity
Period of Record: 2016 — 2020
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 09/30/2020
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 821.00 Conductivity in MicroSiemens/Cm Year 2019/20
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 91! 82! 84! 70! 51! 66! 55! [ ]X 84! [ ]X 102! [ ]X 1
2 90! 83! 85! 57! 50! 66! 57! 80! 83! [ ]X [ ]X [ ]X 2
3 90! [ ]X 85! 59! 55! 67! 59! [ ]X 83! 86! 104! [ ]X 3
4 91! 85! 84! 57! 59! 67! 61! [ ]X 84! 85! 104! 115! 4
5 92! [ ]X 84! 57! 60! 67! 64! 69! 86! 85! 105! [ ]X 5
6 93! 86! [ ]X 55! 53! 67! 66! [ ]X 86! 86! 106! 118! 6
7 94! [ ]X 85! 44! 46! 66! 68! 72! 88! 87! 106! 122! 7
8 93! 87! 86! 48! 47! 66! 69! [ ]X 87! [ ]X 107! 124! 8
9 93! [ ]X [ ]X 51! 51! 67! 71! 76! 84! 88! 107! [ ]X 9
10 92! [ ]X 82! 54! 55! 68! 73! 79! 79! [ ]X 108! 129! 10
11 91! [ ]X 83! 51! 58! 68! 74! 81! 75! 87! 108! 133! 11
12 90! 89! 79! 50! 61! 70! 75! 82! 76! 88! [ ]X 135! 12
13 89! 89! 68! 53! 63! 71! 76! 83! 76! 89! 107! 138! 13
14 88! [ ]X 63! 56! 65! 72! 77! 82! 76! 90! 108! 143! 14
15 [ ]X [ ]X 64! 60! 65! 70! 78! 78! 71! 91! 106! 144! 15
16 90! [ ]X [ ]X [ ]X 61! 71! [ ]X 76! 64! 92! 105! 144! 16
17 90! 90! 68! 64! 59! 72! 79! 77! 61! [ ]X 105! 138! 17
18 91! [ ]X [ ]X 67! 61! 73! 79! 76! 64! 93! 104! 137! 18
19 77! [ ]X 71! 67! 64! 74! [ ]X 74! 67! 95! [ ]X [ ]X 19
20 66! 85! 55! 68! 66! 74! [ ]X 76! [ ]X 96! 102! 148! 20
21 68! 79! 47! 71! 67! 75! 81! 77! 74! 96! 103! 149! 21
22 70! [ ]X 51! 68! 69! 76! 82! 77! 76! 95! 103! [ ]X 22
23 67! 80! 54! 58! 71! 77! 82! 75! 78! 97! 106! [ ]X 23
24 68! [ ]X 58! 49! 68! 77! 80! [ ]X 81! 99! 110! [ ]X 24
25 70! 82! 62! 52! 69! 74! 79! [ ]X 83! [ ]X 111! [ ]X 25
26 73! [ ]X [ ]X 54! 71! 71! [ ]X 76! 85! 102! 109! 79! 26
27 76! 81! 71! [ ]X 72! 70! 79! 77! [ ]X 102! 107! 77! 27
28 77! [ ]X 75! 51! 72! 71! 79! [ ]X 87! 101! 105! 79! 28
29 79! [ ]X 79! 51! 71! 70! 78! 80! [ ]X 101! [ ]X 81! 29
30 81! 83! 81! 52! 57! [ ]X 82! [ ]X 100! 104! [ ] 30
31 83! 83! 54! 54! 83! 101! 104! 31
Mean 83! 84! 73! 57! 61! 70! 73! 78! 78! 93! 106! 123!
Median 89! 84! 77! 55! 61! 70! 76! 77! 80! 93! 106! 133!
Max.Daily Mean 94! 90! 86! 71! 72! 77! 82! 83! 88! 102! 111! 149!
Min.Daily Mean 66! 79! 47! 44! 46! 54! 55! 69! 61! 85! 102! 77!
Inst.Max 94! 91! 86! 84! 72! 78! 84! 84! 90! 103! 112! 153!
Inst.Min 64! 77! 45! 43! 45! 53! 55! 69! 60! 84! 100! 76!
Missing Days 1 16 5 2 0 0 5 8 4 6 4 11
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 80! ! ... Data not yet checked
Ann. Median 78! X ... Data rejected
Missing Days 62 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 149! 44!
Instant 153! 43!
- 23A120_CND_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | mean data table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
Conductivity Monitoring Standard Operating Procedures