Agua Zarca Weather Records (MXN00001047)
Record envelope, standing records and threshold days for Agua Zarca (MXN00001047), Mexico, with 39 years of record.
Key Facts for Agua Zarca
- Agua Zarca (MXN00001047) is a weather station in Mexico at 21.97 latitude and -102.58 longitude, 2,417 m (7,929 ft) above sea level.
- The station reports from 1975 to 2013, 39 years of record.
- 1,464 records set at Agua Zarca still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Agua Zarca tied a daily record low maximum temperature of 20.0 C (68.0 F) on 29 August 2013.
About the Station
- Location: Mexico, 21.97 latitude, -102.58 longitude.
- Elevation: 2,417 m (7,929 ft).
- Period of record: 1975 to 2013, 39 years.
- Eligible elements: tmax, tmin, prcp.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 27.8 C (82.0 F) | -7.2 C (19.0 F) | n/a | n/a |
| Feb | 30.0 C (86.0 F) | -4.4 C (24.1 F) | n/a | n/a |
| Mar | 31.7 C (89.1 F) | -3.3 C (26.1 F) | n/a | n/a |
| Apr | 37.8 C (100.0 F) | -1.1 C (30.0 F) | n/a | n/a |
| May | 37.8 C (100.0 F) | 1.7 C (35.1 F) | n/a | n/a |
| Jun | 32.8 C (91.0 F) | 2.8 C (37.0 F) | n/a | n/a |
| Jul | 35.0 C (95.0 F) | 0.0 C (32.0 F) | n/a | n/a |
| Aug | 32.8 C (91.0 F) | 2.8 C (37.0 F) | n/a | n/a |
| Sep | 33.9 C (93.0 F) | 0.6 C (33.1 F) | n/a | n/a |
| Oct | 32.8 C (91.0 F) | 0.0 C (32.0 F) | n/a | n/a |
| Nov | 28.9 C (84.0 F) | -5.0 C (23.0 F) | n/a | n/a |
| Dec | 30.6 C (87.1 F) | -7.2 C (19.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1975 | 11 |
| 1976 | 30 |
| 1977 | 9 |
| 1978 | 14 |
| 1979 | 18 |
| 1980 | 20 |
| 1981 | 40 |
| 1982 | 35 |
| 1983 | 53 |
| 1984 | 66 |
| 1985 | 45 |
| 1986 | 31 |
| 1987 | 23 |
| 1988 | 43 |
| 1989 | 47 |
| 1990 | 42 |
| 1991 | 27 |
| 1992 | 97 |
| 1993 | 17 |
| 1994 | 16 |
| 1995 | 47 |
| 1996 | 7 |
| 1997 | 33 |
| 1998 | 153 |
| 1999 | 68 |
| 2000 | 53 |
| 2001 | 68 |
| 2002 | 79 |
| 2003 | 39 |
| 2004 | 49 |
| 2005 | 30 |
| 2006 | 35 |
| 2007 | 17 |
| 2008 | 20 |
| 2009 | 14 |
| 2010 | 20 |
| 2011 | 11 |
| 2012 | 31 |
| 2013 | 6 |
All-Time Record Progression
3 new records| Date | Kind | Detail |
|---|---|---|
| 2012-04-15 | Record high maximum temperature | Record high maximum temperature 35.6 C (96.1 F) |
| 2012-04-30 | Record high maximum temperature | Record high maximum temperature 37.8 C (100.0 F) |
| 2012-05-07 | Record high minimum temperature | Record high minimum temperature 20.6 C (69.1 F) |
Wettest Day of Each Month
Aug: 85.9 mm (3.4 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 41.9 mm (1.6 in) | 1 January 2013 |
| Feb | 65.3 mm (2.6 in) | 2 February 2010 |
| Mar | 25.9 mm (1.0 in) | 2 March 2001 |
| Apr | 31.8 mm (1.3 in) | 18 April 2001 |
| May | 47.0 mm (1.9 in) | 27 May 1983 |
| Jun | 80.8 mm (3.2 in) | 8 June 1998 |
| Jul | 59.9 mm (2.4 in) | 13 July 2002 |
| Aug | 85.9 mm (3.4 in) | 23 August 2006 |
| Sep | 77.0 mm (3.0 in) | 8 September 1997 |
| Oct | 81.8 mm (3.2 in) | 14 October 2006 |
| Nov | 47.0 mm (1.9 in) | 11 November 2006 |
| Dec | 26.9 mm (1.1 in) | 8 December 2006 |
Period of Record Coverage
1975 to 2013| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1975 | 41 | 11% | No |
| 1976 | 350 | 96% | Yes |
| 1977 | 62 | 17% | No |
| 1978 | 306 | 84% | No |
| 1979 | 365 | 100% | Yes |
| 1980 | 366 | 100% | Yes |
| 1981 | 364 | 100% | Yes |
| 1982 | 365 | 100% | Yes |
| 1983 | 364 | 100% | Yes |
| 1984 | 366 | 100% | Yes |
| 1985 | 365 | 100% | Yes |
| 1986 | 365 | 100% | Yes |
| 1987 | 365 | 100% | Yes |
| 1988 | 336 | 92% | Yes |
| 1989 | 365 | 100% | Yes |
| 1990 | 364 | 100% | Yes |
| 1991 | 365 | 100% | Yes |
| 1992 | 366 | 100% | Yes |
| 1993 | 365 | 100% | Yes |
| 1994 | 365 | 100% | Yes |
| 1995 | 298 | 82% | No |
| 1996 | 366 | 100% | Yes |
| 1997 | 365 | 100% | Yes |
| 1998 | 365 | 100% | Yes |
| 1999 | 365 | 100% | Yes |
| 2000 | 366 | 100% | Yes |
| 2001 | 365 | 100% | Yes |
| 2002 | 365 | 100% | Yes |
| 2003 | 365 | 100% | Yes |
| 2004 | 366 | 100% | Yes |
| 2005 | 337 | 92% | Yes |
| 2006 | 365 | 100% | Yes |
| 2007 | 365 | 100% | Yes |
| 2008 | 366 | 100% | Yes |
| 2009 | 334 | 92% | Yes |
| 2010 | 303 | 83% | No |
| 2011 | 365 | 100% | Yes |
| 2012 | 291 | 80% | No |
| 2013 | 243 | 67% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 29 August 2013 | Agua Zarca, MX | daily low max (Tie) | 20.0 C (68.0 F) | tie | 16 years | 1 of 100 (Routine) |
| 26 August 2013 | Agua Zarca, MX | daily low max | 17.8 C (64.0 F) | 1.1 C (2.0 F) | 24 years | 13 of 100 (Routine) |
| 21 July 2013 | Agua Zarca, MX | daily low max (Tie) | 18.9 C (66.0 F) | tie | 27 years | 2 of 100 (Routine) |
| 19 July 2013 | Agua Zarca, MX | daily rain | 33.0 mm (1.3 in) | 0.2 mm (0.01 in) | 20 years | 9 of 100 (Routine) |
| 9 July 2013 | Agua Zarca, MX | daily rain | 26.2 mm (1.0 in) | 1.3 mm (0.05 in) | 6 years | 5 of 100 (Routine) |
| 8 July 2013 | Agua Zarca, MX | daily low max (Tie) | 18.9 C (66.0 F) | tie | 27 years | 2 of 100 (Routine) |
| 9 May 2013 | Agua Zarca, MX | daily high min | 16.7 C (62.1 F) | 1.7 C (3.1 F) | 11 years | 11 of 100 (Routine) |
| 8 May 2013 | Agua Zarca, MX | daily high min | 15.6 C (60.1 F) | 0.6 C (1.1 F) | 24 years | 12 of 100 (Routine) |
| 22 March 2013 | Agua Zarca, MX | daily low max (Tie) | 20.6 C (69.1 F) | tie | 19 years | 2 of 100 (Routine) |
| 16 March 2013 | Agua Zarca, MX | daily rain | 0.8 mm (0.03 in) | 0.8 mm (0.03 in) | 36 years | 14 of 100 (Routine) |
| 28 February 2013 | Agua Zarca, MX | daily high max (Tie) | 28.9 C (84.0 F) | tie | 25 years | 2 of 100 (Routine) |
| 27 February 2013 | Agua Zarca, MX | monthly high max (Tie) | 30.0 C (86.0 F) | tie | 37 years | 6 of 100 (Routine) |
| 28 January 2013 | Agua Zarca, MX | daily high min | 7.8 C (46.0 F) | 1.1 C (2.0 F) | 26 years | 14 of 100 (Routine) |
| 26 January 2013 | Agua Zarca, MX | daily high max (Tie) | 25.0 C (77.0 F) | tie | 9 years | 1 of 100 (Routine) |
| 22 January 2013 | Agua Zarca, MX | daily high min | 8.9 C (48.0 F) | 1.1 C (2.0 F) | 11 years | 10 of 100 (Routine) |
| 21 January 2013 | Agua Zarca, MX | daily high min (Tie) | 8.9 C (48.0 F) | tie | 28 years | 2 of 100 (Routine) |
| 1 January 2013 | Agua Zarca, MX | monthly rain | 41.9 mm (1.6 in) | 2.0 mm (0.08 in) | 28 years | 23 of 100 (Routine) |
| 1 January 2013 | Agua Zarca, MX | daily high min (Tie) | 8.9 C (48.0 F) | tie | 25 years | 2 of 100 (Routine) |
| 31 December 2012 | Agua Zarca, MX | daily rain | 15.7 mm (0.6 in) | 9.9 mm (0.39 in) | 30 years | 20 of 100 (Routine) |
| 31 December 2012 | Agua Zarca, MX | daily high min | 7.8 C (46.0 F) | 1.1 C (2.0 F) | 27 years | 15 of 100 (Routine) |
Climate Trend
28 complete years, 1979 to 2011| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1979 | 15.5 C | +0.21 C |
| 1980 | 15.5 C | +0.16 C |
| 1981 | 15.0 C | -0.34 C |
| 1982 | 14.3 C | -1.06 C |
| 1983 | 13.6 C | -1.71 C |
| 1984 | 13.2 C | -2.07 C |
| 1985 | 14.5 C | -0.86 C |
| 1986 | 14.9 C | -0.41 C |
| 1987 | 15.1 C | -0.19 C |
| 1989 | 13.9 C | -1.41 C |
| 1990 | 13.8 C | -1.51 C |
| 1991 | 14.2 C | -1.14 C |
| 1992 | 12.8 C | -2.49 C |
| 1993 | 14.4 C | -0.93 C |
| 1994 | 14.9 C | -0.46 C |
| 1996 | 16.1 C | +0.81 C |
| 1997 | 15.1 C | -0.18 C |
| 1998 | 17.8 C | +2.51 C |
| 1999 | 18.0 C | +2.68 C |
| 2000 | 17.4 C | +2.08 C |
| 2001 | 18.1 C | +2.80 C |
| 2002 | 17.7 C | +2.34 C |
| 2003 | 16.0 C | +0.72 C |
| 2004 | 16.5 C | +1.23 C |
| 2006 | 15.4 C | +0.09 C |
| 2007 | 15.3 C | +0.02 C |
| 2008 | 15.1 C | -0.22 C |
| 2011 | 14.7 C | -0.62 C |
This station does not have enough complete years (30 are needed) to fit a temperature trend.
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1975 to 2013| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 37.8 C (100.0 F) | 2012 | 31.7 C (89.1 F) | 39 |
| Coldest night (TNn) | -7.2 C (19.0 F) | 1985 | -3.3 C (26.1 F) | 39 |
| Wettest day (Rx1day) | 85.9 mm (3.4 in) | 2006 | 47.0 mm (1.9 in) | 39 |
| Wettest five days (Rx5day) | 168.4 mm (6.6 in) | 1991 | 93.3 mm (3.7 in) | 39 |
| Longest dry spell (CDD) | 172 days | 2011 | 84 days | 39 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1975 | 25.6 C (78.1 F) |
| 1976 | 30.0 C (86.0 F) |
| 1977 | 31.7 C (89.1 F) |
| 1978 | 32.8 C (91.0 F) |
| 1979 | 31.1 C (88.0 F) |
| 1980 | 32.8 C (91.0 F) |
| 1981 | 28.9 C (84.0 F) |
| 1982 | 31.7 C (89.1 F) |
| 1983 | 35.0 C (95.0 F) |
| 1984 | 30.0 C (86.0 F) |
| 1985 | 30.0 C (86.0 F) |
| 1986 | 30.6 C (87.1 F) |
| 1987 | 31.7 C (89.1 F) |
| 1988 | 30.6 C (87.1 F) |
| 1989 | 31.7 C (89.1 F) |
| 1990 | 30.6 C (87.1 F) |
| 1991 | 31.7 C (89.1 F) |
| 1992 | 28.9 C (84.0 F) |
| 1993 | 30.6 C (87.1 F) |
| 1994 | 30.0 C (86.0 F) |
| 1995 | 32.8 C (91.0 F) |
| 1996 | 30.6 C (87.1 F) |
| 1997 | 30.6 C (87.1 F) |
| 1998 | 33.9 C (93.0 F) |
| 1999 | 32.8 C (91.0 F) |
| 2000 | 31.7 C (89.1 F) |
| 2001 | 35.0 C (95.0 F) |
| 2002 | 31.7 C (89.1 F) |
| 2003 | 32.8 C (91.0 F) |
| 2004 | 33.9 C (93.0 F) |
| 2005 | 31.7 C (89.1 F) |
| 2006 | 35.0 C (95.0 F) |
| 2007 | 30.0 C (86.0 F) |
| 2008 | 35.0 C (95.0 F) |
| 2009 | 32.8 C (91.0 F) |
| 2010 | 33.9 C (93.0 F) |
| 2011 | 28.9 C (84.0 F) |
| 2012 | 37.8 C (100.0 F) |
| 2013 | 32.8 C (91.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1975 | -5.0 C (23.0 F) |
| 1976 | -1.1 C (30.0 F) |
| 1977 | -1.1 C (30.0 F) |
| 1978 | 0.0 C (32.0 F) |
| 1979 | 0.0 C (32.0 F) |
| 1980 | -1.1 C (30.0 F) |
| 1981 | -3.3 C (26.1 F) |
| 1982 | -3.3 C (26.1 F) |
| 1983 | -4.4 C (24.1 F) |
| 1984 | -1.7 C (28.9 F) |
| 1985 | -7.2 C (19.0 F) |
| 1986 | -3.3 C (26.1 F) |
| 1987 | 0.0 C (32.0 F) |
| 1988 | -3.3 C (26.1 F) |
| 1989 | -3.3 C (26.1 F) |
| 1990 | -2.2 C (28.0 F) |
| 1991 | -2.2 C (28.0 F) |
| 1992 | -3.3 C (26.1 F) |
| 1993 | -3.3 C (26.1 F) |
| 1994 | -1.1 C (30.0 F) |
| 1995 | -3.3 C (26.1 F) |
| 1996 | 0.0 C (32.0 F) |
| 1997 | -6.1 C (21.0 F) |
| 1998 | 0.6 C (33.1 F) |
| 1999 | -3.3 C (26.1 F) |
| 2000 | -2.2 C (28.0 F) |
| 2001 | -2.2 C (28.0 F) |
| 2002 | 1.7 C (35.1 F) |
| 2003 | -3.3 C (26.1 F) |
| 2004 | -7.2 C (19.0 F) |
| 2005 | -4.4 C (24.1 F) |
| 2006 | -4.4 C (24.1 F) |
| 2007 | -3.3 C (26.1 F) |
| 2008 | -5.0 C (23.0 F) |
| 2009 | -4.4 C (24.1 F) |
| 2010 | -4.4 C (24.1 F) |
| 2011 | -4.4 C (24.1 F) |
| 2012 | 0.6 C (33.1 F) |
| 2013 | 1.7 C (35.1 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1975 | 16.3 mm (0.6 in) |
| 1976 | 39.9 mm (1.6 in) |
| 1977 | 2.8 mm (0.11 in) |
| 1978 | 55.9 mm (2.2 in) |
| 1979 | 41.9 mm (1.6 in) |
| 1980 | 47.8 mm (1.9 in) |
| 1981 | 19.8 mm (0.8 in) |
| 1982 | 47.0 mm (1.9 in) |
| 1983 | 47.0 mm (1.9 in) |
| 1984 | 39.9 mm (1.6 in) |
| 1985 | 42.4 mm (1.7 in) |
| 1986 | 47.8 mm (1.9 in) |
| 1987 | 54.9 mm (2.2 in) |
| 1988 | 49.8 mm (2.0 in) |
| 1989 | 31.0 mm (1.2 in) |
| 1990 | 47.8 mm (1.9 in) |
| 1991 | 55.9 mm (2.2 in) |
| 1992 | 36.8 mm (1.4 in) |
| 1993 | 36.8 mm (1.4 in) |
| 1994 | 26.9 mm (1.1 in) |
| 1995 | 41.9 mm (1.6 in) |
| 1996 | 34.8 mm (1.4 in) |
| 1997 | 77.0 mm (3.0 in) |
| 1998 | 80.8 mm (3.2 in) |
| 1999 | 42.9 mm (1.7 in) |
| 2000 | 47.8 mm (1.9 in) |
| 2001 | 41.9 mm (1.6 in) |
| 2002 | 59.9 mm (2.4 in) |
| 2003 | 59.9 mm (2.4 in) |
| 2004 | 49.8 mm (2.0 in) |
| 2005 | 59.9 mm (2.4 in) |
| 2006 | 85.9 mm (3.4 in) |
| 2007 | 49.8 mm (2.0 in) |
| 2008 | 49.8 mm (2.0 in) |
| 2009 | 39.9 mm (1.6 in) |
| 2010 | 65.3 mm (2.6 in) |
| 2011 | 25.9 mm (1.0 in) |
| 2012 | 45.0 mm (1.8 in) |
| 2013 | 41.9 mm (1.6 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1975 | 25.0 mm (1.0 in) |
| 1976 | 93.3 mm (3.7 in) |
| 1977 | 5.4 mm (0.21 in) |
| 1978 | 80.6 mm (3.2 in) |
| 1979 | 95.2 mm (3.7 in) |
| 1980 | 73.4 mm (2.9 in) |
| 1981 | 57.8 mm (2.3 in) |
| 1982 | 83.4 mm (3.3 in) |
| 1983 | 92.8 mm (3.7 in) |
| 1984 | 78.4 mm (3.1 in) |
| 1985 | 73.0 mm (2.9 in) |
| 1986 | 162.4 mm (6.4 in) |
| 1987 | 112.3 mm (4.4 in) |
| 1988 | 108.2 mm (4.3 in) |
| 1989 | 59.7 mm (2.4 in) |
| 1990 | 111.2 mm (4.4 in) |
| 1991 | 168.4 mm (6.6 in) |
| 1992 | 88.4 mm (3.5 in) |
| 1993 | 93.5 mm (3.7 in) |
| 1994 | 46.4 mm (1.8 in) |
| 1995 | 93.5 mm (3.7 in) |
| 1996 | 75.0 mm (3.0 in) |
| 1997 | 92.7 mm (3.6 in) |
| 1998 | 111.6 mm (4.4 in) |
| 1999 | 75.5 mm (3.0 in) |
| 2000 | 119.4 mm (4.7 in) |
| 2001 | 133.6 mm (5.3 in) |
| 2002 | 123.6 mm (4.9 in) |
| 2003 | 140.5 mm (5.5 in) |
| 2004 | 129.0 mm (5.1 in) |
| 2005 | 109.5 mm (4.3 in) |
| 2006 | 168.4 mm (6.6 in) |
| 2007 | 114.4 mm (4.5 in) |
| 2008 | 156.5 mm (6.2 in) |
| 2009 | 69.6 mm (2.7 in) |
| 2010 | 139.2 mm (5.5 in) |
| 2011 | 70.1 mm (2.8 in) |
| 2012 | 76.4 mm (3.0 in) |
| 2013 | 87.1 mm (3.4 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1975 | 77 days |
| 1976 | 54 days |
| 1977 | 31 days |
| 1978 | 80 days |
| 1979 | 112 days |
| 1980 | 67 days |
| 1981 | 34 days |
| 1982 | 110 days |
| 1983 | 73 days |
| 1984 | 90 days |
| 1985 | 84 days |
| 1986 | 111 days |
| 1987 | 79 days |
| 1988 | 62 days |
| 1989 | 128 days |
| 1990 | 69 days |
| 1991 | 123 days |
| 1992 | 43 days |
| 1993 | 102 days |
| 1994 | 87 days |
| 1995 | 52 days |
| 1996 | 113 days |
| 1997 | 64 days |
| 1998 | 158 days |
| 1999 | 155 days |
| 2000 | 140 days |
| 2001 | 59 days |
| 2002 | 83 days |
| 2003 | 143 days |
| 2004 | 64 days |
| 2005 | 108 days |
| 2006 | 97 days |
| 2007 | 106 days |
| 2008 | 69 days |
| 2009 | 77 days |
| 2010 | 124 days |
| 2011 | 172 days |
| 2012 | 64 days |
| 2013 | 159 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Rainfall Return Levels
33 years, 1976 to 2011A day with at least 45.3 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 89.6 mm (3.5 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 45.3 mm (1.8 in) | |
| 5 years | 58.1 mm (2.3 in) | |
| 10 years | 66.1 mm (2.6 in) | |
| 25 years | 75.9 mm (3.0 in) | |
| 50 years | 82.9 mm (3.3 in) | Longer than the 33 years of record |
| 100 years | 89.6 mm (3.5 in) | Longer than the 33 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 33 years of values from 1976 to 2011.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 85.9 mm (3.4 in) in 2006; 80.8 mm (3.2 in) in 1998; 77.0 mm (3.0 in) in 1997.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).