SAN JUAN RIVER BASIN

09371520 McELMO CREEK ABOVE TRAIL CANYON, NEAR CORTEZ, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--October 1990 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09371520

PERIOD OF DAILY RECORD.--

SPECIFIC CONDUCTANCE: October 1990 to current year.

WATER TEMPERATURES: October 1990 to current year.

INSTRUMENTATION.--Water-quality monitor since October 1990.

REMARKS.--Daily water temperature data are good. Daily specific conductance data are good except Oct. 1-9, Jan. 29 to Feb. 14, Apr. 28 to May 6,
June 4-10 and July 7-17, which are poor.

EXTREMES FOR PERIOD OF DAILY RECORD.--

SPECIFIC CONDUCTANCE: Maximum, 4,970 microsiemens/cm, Apr. 25, 2002; minimum, 947 microsiemens/cm, June 20, 2000.

WATER TEMPERATURE: Maximum, 28.0°C, July 25, 2003; minimum, -0.4°C during winter months most years.

EXTREMES FOR CURRENT YEAR.--

SPECIFIC CONDUCTANCE: Maximum, 3,700 microsiemens/cm, Apr. 29; minimum, 1,060 microsiemens/cm, June 27.

WATER TEMPERATURE: Maximum, 28.0°C, July 25; minimum, -0.4°C, Jan. 17, 18, 19.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)	Hard- ness, water, unfltrd mg/L as CaCO3 (00900)	Calcium water, fltrd, mg/L (00915)	Magnes- ium, water, fltrd, mg/L (00925)	Potas- sium, water, fltrd, mg/L (00935)	Sodium adsorp- tion ratio (00931)	Sodium, water, fltrd, mg/L (00930)	Alka- linity, wat flt fxd end lab, mg/L as CaCO3 (29801)	Chlor- ide, water, fltrd, mg/L (00940)
OCT
29...	1400	19	8.5	2,710	7.5	1,500	326	157	5.78	2	165	201	37.1
DEC
18...	1145	14	8.5	3,440	0.6	1,600	315	208	5.16	3	275	E234	49.6
FEB
06...	1345	8.4	8.5	3,300	0.2	1,700	346	206	4.93	3	239	277	41.7
APR
09...	1400	12	8.6	3,030	13.0	1,600	309	195	4.99	2	209	173	39.0
30...	1430	7.1	8.5	3,220	15.4	1,600	303	203	5.74	3	251	197	52.8
MAY
22...	1345	29	8.3	1,410	20.5	670	157	68.5	6.41	1	76.3	207	20.4
JUN
25...	1330	27	8.4	1,400	20.0	680	162	66.8	4.71	1	63.0	194	19.1
JUL
24...	1330	33	8.3	1,150	24.5	550	139	49.4	4.42	0.9	46.9	201	16.6
SEP
04...	1445	51	8.4	1,410	20.4	650	164	58.5	4.65	0.8	48.9	187	17.1

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Fluor- ide, water, fltrd, mg/L (00950)	Silica, water, fltrd, mg/L (00955)	Sulfate water, fltrd, mg/L (00945)	Residue water, fltrd, sum of consti- tuents mg/L (70301)	Residue water, fltrd, tons/ acre-ft (70303)	Residue water, fltrd, tons/d (70302)
OCT
29...	0.39	8.3	1,470	2,290	3.11	117
DEC
18...	0.34	7.8	1,850	--	--	--
FEB
06...	0.44	7.3	1,830	2,840	3.86	64.8
APR
09...	0.31	1.5	1,690	2,550	3.47	79.2
30...	0.32	0.7	1,860	2,800	3.80	53.8
MAY
22...	0.3	10.8	580	1,040	1.42	81.0
JUN
25...	0.3	8.3	557	998	1.36	71.9
JUL
24...	0.3	10.3	400	789	1.07	70.9
SEP
04...	0.4	12.5	539	957	1.30	132
E -- Estimated laboratory analysis value.

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius 

WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	2,440	2,360	2,400	3,030	2,980	3,000	2,800	2,640	2,690	2,990	2,880	2,920
2	2,490	2,220	2,310	2,990	2,900	2,930	3,400	2,660	2,780	3,100	2,900	2,970
3	2,940	1,860	2,350	2,990	2,920	2,950	2,800	2,660	2,720	3,070	2,920	3,010
4	1,900	1,820	1,860	3,000	2,940	2,960	2,870	2,660	2,770	3,080	2,900	2,980
5	2,000	1,880	1,940	2,990	2,870	2,920	2,920	2,670	2,780	2,980	2,840	2,930
6	2,160	1,970	2,060	2,980	2,880	2,920	2,880	2,680	2,780	2,920	2,750	2,850
7	2,280	2,130	2,200	2,990	2,860	2,920	2,900	2,640	2,750	2,900	2,730	2,800
8	2,350	2,230	2,280	2,940	2,850	2,890	2,880	2,670	2,770	3,000	2,760	2,870
9	2,380	2,270	2,330	3,010	2,720	2,830	3,000	2,660	2,760	2,970	2,790	2,860
10	---	---	---	3,000	2,620	2,770	3,090	2,660	2,830	2,900	2,790	2,850
11	---	---	---	2,670	2,440	2,540	3,210	2,590	2,870	2,900	2,780	2,830
12	---	---	---	2,770	2,560	2,710	3,110	2,580	2,910	3,470	2,900	3,050
13	---	---	---	2,750	2,390	2,630	3,120	2,610	2,890	3,120	2,840	2,950
14	---	---	---	2,390	1,980	2,090	3,040	2,620	2,850	3,060	2,850	2,980
15	---	---	---	2,050	1,980	2,020	3,000	2,600	2,750	3,060	2,840	2,980
16	---	---	---	2,060	1,700	1,830	2,960	2,570	2,740	3,120	2,920	3,040
17	---	---	---	1,990	1,650	1,810	2,720	2,520	2,630	3,160	2,970	3,050
18	---	---	---	2,110	1,780	1,960	3,180	2,670	2,940	3,230	2,950	3,060
19	---	---	---	2,600	1,960	2,290	3,140	2,750	2,940	3,250	2,980	3,070
20	---	---	---	2,760	2,500	2,620	3,260	2,880	3,080	3,190	2,930	3,050
21	---	---	---	2,780	2,670	2,730	3,120	2,880	3,010	3,130	2,920	3,030
22	---	---	---	2,860	2,680	2,770	3,110	3,010	3,060	3,160	2,900	3,040
23	---	---	---	2,820	2,690	2,750	3,170	2,970	3,050	3,160	2,900	3,050
24	---	---	---	2,800	2,660	2,730	2,980	2,840	2,890	3,170	2,920	3,040
25	---	---	---	2,780	2,680	2,730	2,880	2,780	2,820	3,140	2,940	3,040
26	---	---	---	2,780	2,670	2,740	3,010	2,870	2,930	3,270	2,940	3,070
27	---	---	---	2,850	2,660	2,740	3,240	3,010	3,110	3,180	2,880	3,050
28	---	---	---	2,970	2,630	2,720	3,170	3,060	3,120	3,240	2,900	3,080
29	---	---	---	2,840	2,630	2,740	3,120	2,900	3,000	3,300	2,920	3,090
30	---	---	---	2,940	2,650	2,740	2,990	2,830	2,890	3,280	2,910	3,110
31	3,050	2,970	3,010	---	---	---	2,980	2,900	2,920	3,250	2,910	3,090
MONTH	---	---	---	3,030	1,650	2,630	3,400	2,520	2,870	3,470	2,730	2,990
	FEBRUARY			MARCH			APRIL			MAY
1	3,200	2,960	3,080	---	---	---	---	---	---	3,370	3,220	3,300
2	3,140	3,030	3,080	---	---	---	---	---	---	3,310	3,200	3,250
3	3,130	2,960	3,060	---	---	---	---	---	---	3,390	3,010	3,200
4	3,220	2,950	3,100	---	---	---	---	---	---	3,280	2,980	3,120
5	3,340	2,880	3,100	---	---	---	---	---	---	3,380	3,060	3,200
6	3,460	2,940	3,210	---	---	---	---	---	---	3,220	2,910	3,060
7	3,540	3,000	3,240	---	---	---	---	---	---	3,500	2,200	2,710
8	3,450	2,950	3,220	---	---	---	---	---	---	2,280	1,870	2,010
9	3,390	2,940	3,130	---	---	---	---	---	---	2,320	2,030	2,120
10	3,320	2,810	3,050	---	---	---	3,230	3,120	3,170	2,100	1,860	1,990
11	3,230	2,810	2,970	---	---	---	3,240	3,140	3,180	2,170	1,960	2,100
12	3,060	2,610	2,860	---	---	---	3,310	3,120	3,190	2,150	1,940	2,050
13	2,760	2,300	2,520	---	---	---	3,360	3,110	3,200	1,940	1,660	1,770
14	2,670	2,260	2,420	---	---	---	3,310	3,100	3,210	2,040	1,540	1,650
15	---	---	---	---	---	---	3,330	3,080	3,220	1,860	1,550	1,670
16	---	---	---	---	---	---	3,380	3,120	3,220	1,690	1,540	1,610
17	---	---	---	---	---	---	3,190	2,700	2,980	1,950	1,530	1,790
18	---	---	---	---	---	---	3,160	2,820	2,960	1,840	1,680	1,760
19	---	---	---	---	---	---	3,230	3,110	3,160	1,700	1,520	1,620
20	---	---	---	---	---	---	3,230	3,070	3,130	1,870	1,510	1,640
21	---	---	---	---	---	---	3,180	3,080	3,130	1,820	1,490	1,690
22	---	---	---	---	---	---	3,240	3,140	3,200	1,490	1,400	1,430
23	---	---	---	---	---	---	3,310	3,190	3,250	1,470	1,350	1,420
24	---	---	---	---	---	---	3,310	3,190	3,240	1,500	1,340	1,400
25	---	---	---	---	---	---	3,280	3,170	3,230	2,000	1,350	1,510
26	---	---	---	---	---	---	3,330	3,190	3,250	1,920	1,300	1,410
27	---	---	---	---	---	---	3,460	3,300	3,380	1,450	1,300	1,380
28	---	---	---	---	---	---	3,510	3,290	3,410	1,420	1,300	1,370
29	---	---	---	---	---	---	3,700	3,210	3,390	1,370	1,250	1,340
30	---	---	---	---	---	---	3,340	3,260	3,290	1,280	1,140	1,220
31	---	---	---	---	---	---	---	---	---	1,300	1,150	1,250
MONTH	---	---	---	---	---	---	---	---	---	3,500	1,140	1,970
	JUNE			JULY			AUGUST			SEPTEMBER
1	1,320	1,180	1,250	1,230	1,150	1,200	1,270	1,230	1,250	1,430	1,340	1,380
2	1,380	1,240	1,320	1,300	1,210	1,260	1,280	1,190	1,230	1,360	1,340	1,350
3	1,380	1,250	1,340	1,300	1,170	1,240	1,300	1,220	1,250	1,370	1,350	1,360
4	1,390	1,270	1,360	1,310	1,170	1,230	1,610	1,210	1,380	1,390	1,350	1,370
5	1,330	1,190	1,270	1,220	1,170	1,190	1,270	1,210	1,250	1,430	1,390	1,420
6	1,290	1,160	1,240	1,180	1,130	1,160	1,240	1,140	1,210	1,480	1,370	1,420
7	1,310	1,150	1,240	1,240	1,150	1,190	1,240	1,160	1,190	1,430	1,380	1,410
8	1,600	1,240	1,350	1,210	1,150	1,180	1,210	1,160	1,180	1,410	1,390	1,400
9	1,530	1,140	1,260	1,170	1,100	1,140	1,270	1,210	1,240	1,530	1,250	1,380
10	1,270	1,140	1,230	1,210	1,110	1,150	1,250	1,180	1,210	1,510	1,190	1,350
11	---	---	---	1,300	1,080	1,200	1,250	1,200	1,230	1,560	1,430	1,500
12	---	---	---	1,240	1,160	1,200	1,210	1,120	1,170	1,440	1,310	1,370
13	---	---	---	1,210	1,140	1,180	1,270	1,160	1,230	1,400	1,280	1,320
14	---	---	---	1,310	1,190	1,240	1,320	1,240	1,260	1,480	1,400	1,450
15	---	---	---	1,230	1,170	1,190	1,920	1,240	1,440	1,660	1,470	1,540
16	---	---	---	1,280	1,080	1,210	1,530	1,350	1,410	2,080	1,610	1,730
17	---	---	---	1,220	1,090	1,160	1,420	1,370	1,390	2,090	2,040	2,060
18	---	---	---	---	---	---	1,420	1,360	1,390	2,230	2,060	2,160
19	---	---	---	---	---	---	1,430	1,400	1,420	2,320	2,220	2,280
20	---	---	---	---	---	---	1,470	1,420	1,450	2,310	2,130	2,250
21	---	---	---	---	---	---	1,490	1,400	1,460	2,130	1,950	2,040
22	---	---	---	---	---	---	2,200	1,310	1,580	1,950	1,910	1,930
23	---	---	---	---	---	---	1,530	1,350	1,410	1,940	1,880	1,910
24	---	---	---	---	---	---	1,480	1,300	1,400	1,950	1,880	1,910
25	---	---	---	1,350	1,210	1,300	1,630	1,280	1,410	1,920	1,790	1,880
26	1,230	1,110	1,190	1,330	1,240	1,290	1,410	1,330	1,380	1,820	1,740	1,790
27	1,130	1,060	1,090	1,310	1,230	1,260	1,400	1,350	1,380	1,770	1,720	1,760
28	1,330	1,070	1,200	1,310	1,240	1,280	1,410	1,360	1,390	1,770	1,730	1,760
29	1,220	1,080	1,160	1,300	1,170	1,250	1,420	1,300	1,380	1,780	1,670	1,760
30	1,260	1,160	1,210	1,260	1,110	1,200	1,690	1,290	1,380	1,820	1,680	1,750
31	---	---	---	1,340	1,220	1,290	1,560	1,360	1,410	---	---	---
MONTH	---	---	---	---	---	---	2,200	1,120	1,330	2,320	1,190	1,670

Temperature, water, degrees Celsius 

WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	13.9	9.0	11.8	9.5	4.4	6.9	2.5	-0.3	0.8	-0.2	-0.3	-0.3
2	13.1	10.5	11.7	9.8	5.7	7.5	2.1	-0.3	0.7	-0.2	-0.3	-0.3
3	11.6	8.6	9.7	6.6	2.3	4.5	3.3	0.9	1.9	0.0	-0.3	-0.3
4	11.6	7.1	9.2	6.2	2.9	4.1	2.4	-0.3	0.8	-0.1	-0.3	-0.3
5	13.1	8.6	10.8	6.1	0.9	3.3	1.7	-0.3	0.3	-0.2	-0.3	-0.3
6	13.7	8.8	11.2	6.1	0.7	3.2	0.7	-0.3	0.0	-0.2	-0.3	-0.2
7	13.9	9.4	11.6	5.5	0.6	3.2	0.5	-0.3	0.0	-0.2	-0.3	-0.3
8	13.8	9.6	11.6	5.2	3.8	4.6	0.9	-0.3	0.0	-0.2	-0.3	-0.3
9	13.3	9.5	11.5	8.5	5.2	6.8	0.3	-0.3	-0.1	-0.2	-0.3	-0.3
10	13.4	9.0	11.2	6.8	4.4	5.7	0.2	-0.3	-0.2	-0.1	-0.3	-0.2
11	12.5	9.4	11.0	6.4	2.8	4.6	-0.1	-0.3	-0.2	0.4	-0.3	-0.1
12	12.4	9.6	11.0	5.4	1.4	3.3	-0.2	-0.3	-0.3	0.4	-0.3	-0.2
13	12.8	8.4	10.5	4.5	1.3	2.8	-0.2	-0.3	-0.3	0.9	-0.3	-0.1
14	12.3	8.0	10.4	5.1	1.4	3.0	-0.2	-0.3	-0.3	1.0	-0.3	0.1
15	12.0	7.4	9.9	4.6	1.4	2.8	-0.2	-0.3	-0.3	2.4	-0.3	0.6
16	10.9	6.0	8.8	2.6	-0.3	1.3	0.0	-0.3	-0.2	2.1	-0.3	0.4
17	10.3	5.7	8.3	3.6	-0.3	1.5	0.3	-0.3	-0.2	1.6	-0.4	0.2
18	12.0	8.3	9.9	3.7	-0.3	1.6	1.1	-0.3	0.0	0.9	-0.4	0.0
19	11.9	7.0	9.4	3.6	-0.3	1.3	0.1	-0.3	-0.2	0.8	-0.4	-0.1
20	10.3	6.0	8.3	4.4	-0.2	1.8	-0.1	-0.3	-0.3	0.5	-0.3	-0.1
21	10.3	5.8	8.2	4.5	-0.2	1.9	-0.2	-0.3	-0.3	1.4	-0.3	0.2
22	11.4	7.0	9.3	4.7	0.0	2.1	-0.2	-0.3	-0.3	3.0	-0.3	0.7
23	10.7	8.4	9.8	4.4	0.6	2.3	-0.2	-0.3	-0.3	3.5	-0.3	1.0
24	11.0	8.4	9.5	4.4	-0.1	2.0	-0.2	-0.3	-0.3	4.7	-0.3	1.9
25	10.5	6.5	8.5	4.1	1.5	2.5	-0.2	-0.3	-0.3	3.1	-0.2	1.5
26	8.8	6.9	7.9	3.0	-0.3	1.0	-0.2	-0.3	-0.3	3.3	-0.3	1.1
27	8.9	7.1	7.9	1.6	-0.3	0.3	-0.2	-0.3	-0.3	3.9	-0.3	1.3
28	8.1	6.7	7.4	0.8	-0.3	0.1	-0.2	-0.3	-0.3	4.6	-0.3	1.6
29	7.5	5.7	6.9	0.9	-0.3	0.0	-0.2	-0.3	-0.2	4.1	-0.3	1.5
30	9.1	4.5	6.5	0.5	-0.3	0.0	-0.2	-0.3	-0.3	4.2	-0.3	1.5
31	9.5	5.2	7.1	---	---	---	-0.2	-0.3	-0.3	5.9	-0.3	2.4
MONTH	13.9	4.5	9.6	9.8	-0.3	2.9	3.3	-0.3	0.0	5.9	-0.4	0.4
	FEBRUARY			MARCH			APRIL			MAY
1	5.7	0.5	3.0	3.2	0.2	1.6	14.2	5.5	9.9	16.5	7.3	12.3
2	4.5	2.0	3.1	5.6	-0.3	1.5	9.9	6.1	8.0	18.5	9.5	14.3
3	4.1	-0.1	1.9	6.6	-0.3	2.5	8.8	3.9	6.2	18.3	11.0	14.6
4	1.9	-0.3	0.5	4.0	2.0	2.9	11.4	2.3	6.6	16.4	9.8	12.9
5	0.5	-0.3	0.0	7.3	0.5	3.6	10.0	4.0	7.2	16.9	8.3	12.7
6	0.1	-0.3	-0.2	7.5	-0.3	3.5	11.4	3.5	7.3	17.4	8.2	12.9
7	-0.1	-0.3	-0.2	9.0	1.3	5.0	12.3	4.4	8.1	16.1	9.5	12.9
8	-0.2	-0.3	-0.3	9.6	2.1	5.7	14.1	3.3	8.6	13.6	9.6	11.4
9	-0.1	-0.3	-0.3	9.8	2.6	6.1	16.1	4.8	10.3	15.5	7.9	11.3
10	0.0	-0.3	-0.2	9.9	2.9	6.4	16.2	6.1	11.2	17.1	6.5	11.6
11	-0.1	-0.3	-0.3	10.9	3.6	7.2	17.0	6.9	11.9	18.8	7.4	13.1
12	0.0	-0.3	-0.2	12.2	5.0	8.4	13.6	7.7	11.0	19.7	8.9	14.3
13	0.4	-0.2	0.0	12.9	4.9	8.9	17.4	6.4	11.8	15.9	10.7	13.4
14	3.8	-0.2	1.5	10.2	5.8	8.1	15.3	8.2	12.1	16.7	10.1	13.5
15	6.3	0.6	3.2	9.7	4.5	7.4	12.8	8.9	10.9	16.3	11.9	13.6
16	5.5	1.1	3.1	9.2	6.7	7.7	15.9	5.2	10.4	21.0	10.5	15.4
17	6.0	2.0	4.0	7.3	5.4	6.1	15.2	6.5	10.8	17.1	12.6	15.3
18	7.4	2.9	4.9	8.4	4.7	6.4	11.9	7.8	9.7	17.5	13.0	14.9
19	6.2	1.7	3.9	9.3	4.5	6.7	12.4	5.7	8.9	20.0	11.4	15.5
20	6.6	2.0	4.1	8.3	4.4	6.5	16.3	4.9	10.4	22.1	12.2	17.0
21	7.2	1.0	3.8	10.6	4.7	7.6	14.8	8.5	11.9	22.5	13.1	17.8
22	6.4	0.4	3.1	12.5	4.3	8.3	13.6	9.8	11.6	22.8	13.1	17.9
23	5.5	-0.3	2.2	13.9	5.2	9.4	13.8	6.5	10	22.0	13.9	17.9
24	6.6	-0.2	3.0	11.5	6.1	9.0	17.7	7.1	12.2	22.2	14.0	18.2
25	5.0	1.6	3.6	14.2	6.2	9.9	18.9	8.3	13.7	23.2	15.6	19.1
26	6.1	2.6	3.9	10.5	5.9	8.2	19.4	10.0	14.8	23.3	14.8	19.0
27	3.5	1.2	2.5	11.6	5.3	7.7	18.8	9.8	14.6	24.7	16.0	20.3
28	3.0	0.5	1.6	7.9	2.3	4.8	18.5	10.2	14.7	25.4	16.7	21.1
29	---	---	---	10.3	1.0	5.4	15.0	9.8	13.1	24.1	17.3	20.9
30	---	---	---	12.4	2.4	7.2	16.1	7.8	12.2	25.3	16.8	20.9
31	---	---	---	---	4.6	---	---	---	---	23.6	17.6	20.5
MONTH	7.4	-0.3	2.0	---	-0.3	---	19.4	2.3	10.7	25.4	6.5	15.7
	JUNE			JULY			AUGUST			SEPTEMBER
1	22.8	16.9	19.6	25.5	16.1	20.7	24.5	20.0	22.0	21.9	15.0	18.2
2	23.7	15.2	19.3	24.9	16.2	20.6	25.0	19.5	22.1	21.4	16.0	18.8
3	24.1	16.1	20.0	25.2	16.2	20.6	25.5	19.8	22.4	20.7	17.6	18.9
4	23.1	14.4	18.7	25.4	15.6	20.5	25.3	17.9	21.4	20.9	17.1	18.9
5	22.5	14.2	18.3	25.0	16.2	20.7	24.8	17.8	21.2	20.6	16.7	18.6
6	20.7	13.0	17.1	24.9	17.3	20.9	24.1	17.5	21.0	18.6	15.6	17.0
7	20.6	12.7	16.8	25.2	15.9	20.5	25.4	19.3	21.9	20.3	14.2	16.9
8	23.0	13.2	18.1	25.1	15.8	20.5	26.2	18.9	22.3	18.7	14.7	16.8
9	22.4	14.9	18.8	25.5	16.1	20.7	26.6	19.8	22.9	17.2	12.9	15.2
10	23.8	15.7	19.5	25.5	15.4	20.5	26.0	18.4	22.1	14.8	12.3	13.4
11	23.6	14.3	18.8	25.6	16.1	20.9	26.4	18.8	22.3	16.4	12.7	14.5
12	22.3	13.5	18.0	25.9	16.6	21.2	25.4	19.4	22.4	17.1	12.6	14.8
13	23.8	14.8	18.9	26.0	16.7	21.4	25.5	19.8	22.3	17.8	13.4	15.5
14	22.5	14.3	18.3	26.6	17.5	22.0	25.3	18.5	21.3	16.7	11.8	14.4
15	22.8	15.0	19.1	27.1	19.1	22.8	23.0	18.6	20.6	17.2	11.9	14.6
16	23.4	16.5	19.7	26.0	20.2	22.7	22.9	17.7	20.0	17.9	12.6	15.2
17	25.1	17.2	19.6	27.1	18.5	22.6	22.5	17.0	19.6	18.2	13.9	15.8
18	22.6	15.5	18.8	27.0	19.2	23.2	22.8	17.3	19.9	16.4	11.7	14.0
19	21.4	16.8	18.9	27.7	19.8	23.6	24.3	17.8	20.9	16.4	10.4	13.5
20	20.4	16.1	18.4	27.0	19.9	23.4	25.2	18.5	21.6	16.8	11.5	14.1
21	22.6	13.8	18.1	25.4	20.2	22.6	23.9	18.3	21.2	16.0	11.1	13.7
22	23.6	14.5	18.8	26.7	19.3	22.8	23.8	19.1	21.2	16.1	10.7	13.5
23	23.1	14.1	18.5	24.7	20.6	22.4	23.1	19.2	21.3	16.5	11.4	14.0
24	22.2	14.4	17.9	27.7	19.4	23.3	24.0	18.6	21.1	16.0	11.8	14.0
25	22.3	13.7	17.9	28.0	20.8	24.2	23.2	18.3	20.7	17.2	12.1	14.7
26	22.6	13.5	18.1	27.2	20.7	23.6	23.0	17.9	20.5	16.5	11.6	14.3
27	23.3	14.2	18.8	25.9	20.3	22.7	21.6	18.9	20.4	16.7	11.9	14.4
28	23.3	14.7	19.1	25.4	18.9	22.1	23.2	19.1	20.8	16.9	11.9	14.5
29	24.0	15.3	19.7	25.8	19.8	22.5	22.7	18.0	20.2	16.6	12.0	14.4
30	24.7	16.1	20.4	26.1	18.8	22.3	21.3	16.9	19.1	16.5	11.8	14.3
31	---	---	---	25.6	20.2	22.4	21.9	16.7	19.1	---	---	---
MONTH	25.1	12.7	18.7	28.0	15.4	22.0	26.6	16.7	21.2	21.9	10.4	15.4